CN116099216A

CN116099216A - Molten salt dehydration degasser

Info

Publication number: CN116099216A
Application number: CN202310223539.2A
Authority: CN
Inventors: 李磊; 洪娟娟
Original assignee: Shangli Keyuan Metallurgical Materials Co ltd
Current assignee: Shangli Keyuan Metallurgical Materials Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-05-12

Abstract

The invention relates to the field of molten salt treatment, in particular to a molten salt dehydration and degasification device. The technical problems of the invention are that: the molten salt dehydration and degasification device can uniformly heat the molten salt. The invention provides a molten salt dehydration and degasification device which comprises a support, a frame body, a rotating plate, a separation mechanism and a circulation mechanism, wherein the middle part in the support is connected with the frame body, a feeding pipe is arranged on the left side of the top of the frame body, an air outlet is formed in the left upper part of the frame body, the rotating plate is rotatably connected with the lower part of the frame body, the separation mechanism is arranged in the frame body, and the circulation mechanism is arranged on the rotating plate. According to the invention, the heating plate is driven to rotate by the rotary roller, so that the molten salt is stirred and heated at the same time by the heating plate, the molten salt can be heated more uniformly, and the molten salt at the bottom can be conveyed upwards in a circulating way by continuously rotating the spiral rod, so that the molten salt is heated uniformly, and the components of the molten salt cast ingot are more uniform.

Description

Molten salt dehydration degasser

Technical Field

The invention relates to the field of molten salt treatment, in particular to a molten salt dehydration and degasification device.

Background

The existing molten salt production process mainly comprises the steps of adding various salts by using a common molten salt furnace in steps, then controlling the temperature of molten salt production, stirring the molten salt, removing moisture and gas of the molten salt, and realizing the existing production generally in an open type, wherein waste gas is difficult to control, is harmful to human bodies, and simultaneously, the environmental burden is increased, so that the closed type production mode is necessary.

Patent publication No. CN213590221U discloses a molten salt stirring device, a base, wherein a stirring barrel is detachably arranged on the base; the sliding mechanism comprises a portal frame, a first motor and a sliding seat, wherein the portal frame is vertically arranged on the base, the first motor is arranged under the portal frame, a screw rod is coaxially arranged on a rotating shaft of the first motor, one end of the screw rod, far away from the first motor, is fixed on the portal frame through a bearing, and the sliding seat is sleeved on the portal frame and is connected with the screw rod in a transmission manner through a screw rod nut.

Above-mentioned fused salt agitating unit belongs to closed production mode, pours fused salt into the agitator, then uses the stirring head to stir fused salt to can accelerate the dehydration degasification efficiency of fused salt, at stirring in-process, some fused salt subsides the interior bottom of agitator, and the stirring head can't stir the fused salt of subsiding, can lead to stirring inhomogeneous like this, the fused salt of subsiding can't evenly heat like this, leads to fused salt ingot casting composition inhomogeneous easily, research and development at present a fused salt dehydration degasification device that can make fused salt evenly heated.

Disclosure of Invention

In order to overcome the defect that the molten salt cannot be heated uniformly due to uneven stirring of the conventional molten salt stirring device, the technical problem of the invention is that: the molten salt dehydration and degasification device can uniformly heat the molten salt.

The technical proposal is as follows: the utility model provides a fused salt dehydration degasser, includes support, framework, rotor plate, separating mechanism and circulation mechanism, and the middle part is connected with the framework in the support, and framework top left side is equipped with the inlet pipe, and open on framework upper left portion has the gas outlet, and the lower part rotation is connected with the rotor plate in the framework, is equipped with separating mechanism in the framework, is equipped with circulation mechanism on the rotor plate.

Further, separating mechanism is including motor, first gear, the second gear, rotatory cylinder and hot plate, there is the motor frame top right side through the screw connection, the output shaft lower part of motor is connected with first gear, the middle part rotation type is connected with rotatory cylinder in the frame, rotatory cylinder lower part and rotor plate fixed connection, rotatory cylinder upper portion is connected with the second gear, second gear and first gear engagement, rotatory cylinder evenly is connected with six hot plates along circumferencial direction, the hot plate keep away from one side of rotatory cylinder and laminate with the frame inner wall respectively, the storage space between two adjacent hot plates is all equal.

Further, circulation mechanism is including arc rack, third gear, hollow post and hob, and framework lower part is connected with the arc rack, and the rotor plate top is evenly connected with six hollow posts along circumferencial direction, and two ejection of compact square grooves have all been opened on hollow post upper portion, and the hollow post lower part has all been opened and is had the feeding square groove, and hollow post is located the storage space respectively, and hollow post inside all is rotated and is connected with the hob, and the rotor plate is worn out to the hob lower part, and the hob lower part all is connected with the third gear, third gear and arc rack meshing.

Further, the device also comprises a guide mechanism, wherein the guide mechanism comprises a guide plate and a first spring, the guide plate is connected to two discharging square grooves on the upper part of the hollow column in a sliding mode, and the first spring is connected between the bottom of the guide plate and the hollow column.

Further, the automatic feeding device comprises a feeding mechanism, wherein the feeding mechanism comprises a conical column, a second spring, a pushing plate and a third spring, the conical column is connected to the upper portion in the rotary roller in a sliding mode, the second spring is connected between the upper portion of the conical column and the top of the rotary roller, the second spring is wound on the conical column, six pushing plates are connected to the lower portion in the rotary roller in a uniformly sliding mode along the circumferential direction, the pushing plates are respectively located in a storage space, the upper portion of each pushing plate is in extrusion fit with the conical column, and the third spring is connected between the inner side of each pushing plate and the rotary roller.

Further, the device also comprises a pushing mechanism, wherein the pushing mechanism comprises a bracket, a groove column and a pillar, the bracket is welded at the top of the frame body, the groove column is welded at the upper part of the bracket, the pillar is welded at the upper left part of the conical column, and the pillar is connected with the groove column in a sliding manner.

Further, the novel air-conditioning device comprises an air-conditioning mechanism, wherein the air-conditioning mechanism comprises an air delivery pump and an air outlet pipe, the upper right side of the outer wall of the frame is connected with the air delivery pump through screws, the left part of the air delivery pump is communicated with the frame, the upper left part of the frame is connected with the air outlet pipe, and the air outlet pipe is communicated with the air outlet.

Further, one side of the guide plate, which is close to the discharging square groove, is higher, and one side of the guide plate, which is far away from the discharging square groove, is lower.

The beneficial effects are as follows: according to the invention, the heating plate is driven to rotate by the rotating roller, so that the molten salt is heated while being stirred by the heating plate, the molten salt can be heated more uniformly, the molten salt at the bottom can be conveyed upwards in a circulating way by continuously rotating the spiral rod, the molten salt is heated uniformly, and the components of the molten salt cast ingot are more uniform; according to the invention, the guide plates are arranged, so that molten salt can more quickly slide to two sides of the hollow column, and molten salt is prevented from accumulating on the discharging square groove; according to the invention, the molten salt close to the rotary roller can be pushed outwards by intermittently moving the push plate outwards, so that the molten salt can be heated uniformly.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first part of the present invention.

Fig. 3 is a schematic perspective view of a second part of the present invention.

Fig. 4 is a schematic perspective view of a partition mechanism according to the present invention.

Fig. 5 is a schematic perspective view of a circulation mechanism according to the present invention.

Fig. 6 is a schematic view of a part of a circulation mechanism of the present invention.

Fig. 7 is a schematic perspective view of the guide mechanism of the present invention.

Fig. 8 is a schematic view of a part of a guide mechanism of the present invention.

Fig. 9 is a schematic perspective view of a pushing mechanism of the present invention.

Fig. 10 is a schematic view of a partial perspective structure of a pushing mechanism of the present invention.

Fig. 11 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 12 is a schematic perspective view of the degassing mechanism according to the present invention.

Reference numerals: 1. the device comprises a support, 2, a frame body, 21, a rotating plate, 3, a separation mechanism, 31, a motor, 32, a first gear, 33, a second gear, 34, a rotating roller, 35, a heating plate, 4, a circulating mechanism, 41, an arc-shaped rack, 42, a third gear, 43, a hollow column, 44, a screw rod, 5, a guide mechanism, 51, a guide plate, 52, a first spring, 6, a pushing mechanism, 61, a conical column, 62, a second spring, 63, a pushing plate, 64, a third spring, 7, a pushing mechanism, 71, a support, 72, a groove column, 73, a pillar, 8, a degassing mechanism, 81, a gas transmission pump, 82 and a gas outlet pipe.

Detailed Description

The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.

Example 1

The utility model provides a fused salt dehydration degasser, as shown in fig. 1-3, including support 1, framework 2, rotor plate 21, separating mechanism 3 and circulation mechanism 4, the middle part is connected with framework 2 in the support 1, framework 2 top left side is equipped with the inlet pipe, open on framework 2 upper left portion has the gas outlet, lower part rotation type is connected with rotor plate 21 in the framework 2, be equipped with separating mechanism 3 in the framework 2, can separate the fused salt of the same equal part through separating mechanism 3, be equipped with circulation mechanism 4 on the rotor plate 21, circulate upward conveying with the fused salt of sunk bottom through circulation mechanism 4, so that more even stirring fused salt, make the fused salt evenly be heated.

As shown in fig. 1, fig. 3 and fig. 4, the separating mechanism 3 comprises a motor 31, a first gear 32, a second gear 33, a rotary roller 34 and a heating plate 35, wherein the motor 31 is connected to the right side of the top of the frame 2 through screws, the first gear 32 is connected to the lower part of an output shaft of the motor 31, the rotary roller 34 is rotatably connected to the middle part of the frame 2, the lower part of the rotary roller 34 is fixedly connected with the rotary plate 21, the second gear 33 is connected to the upper part of the rotary roller 34, the second gear 33 is meshed with the first gear 32, the rotary roller 34 is uniformly connected with six heating plates 35 along the circumferential direction, one side of the heating plate 35 far away from the rotary roller 34 is respectively attached to the inner wall of the frame 2, storage spaces between two adjacent heating plates 35 are all equal, molten salts enter the storage spaces, equal parts of molten salts are stored in the storage spaces, and the molten salts are uniformly heated by being matched with the heating plates 35 so as to stir.

As shown in fig. 1, fig. 3, fig. 5 and fig. 6, the circulation mechanism 4 comprises an arc-shaped rack 41, a third gear 42, a hollow column 43 and a spiral rod 44, the lower part of the frame 2 is connected with the arc-shaped rack 41, six hollow columns 43 are uniformly connected to the top of the rotating plate 21 along the circumferential direction, two discharging square grooves are formed in the upper parts of the hollow columns 43, feeding square grooves are formed in the lower parts of the hollow columns 43, the hollow columns 43 are respectively located in a storage space, the spiral rod 44 is rotatably connected to the inside of the hollow columns 43, the lower part of the spiral rod 44 penetrates out of the rotating plate 21, the lower part of the spiral rod 44 is connected with the third gear 42, the third gear 42 is meshed with the arc-shaped rack 41, and the rotating plate 21 rotates through the cooperation between the third gear 42 and the arc-shaped rack 41, so that the spiral rod 44 rotates to convey molten salt at the bottom in an upward circulation mode, and the molten salt is heated more uniformly.

When people need to dewater the molten salt and degas, can use this molten salt dewater degasser to operate, at first start motor 31, the output shaft of motor 31 rotates and drives rotatory cylinder 34 through first gear 32 and second gear 33 and rotate, rotatory cylinder 34 rotates and drives hot plate 35 and also slowly rotate, meanwhile, people can pour the molten salt into frame 2 through the inlet pipe, make the molten salt fall respectively in the storage space, when the molten salt in every storage space becomes equivalent, then can start hot plate 35, hot plate 35 then can heat the molten salt while stirring, and can drive rotor plate 21 and also rotate when rotatory cylinder 34 rotates, rotor plate 21 drives hollow post 43, hob 44 and first gear 32 revolve, and under the meshing effect between arc rack 41 and third gear 42, can make third gear 42 rotate, thereby drive hob 44 and rotate, the molten salt of piling up in the inner bottom of frame 2 like this can enter into hollow post 43 through the feed square groove, and through the conveying upwards of molten salt of hob 44 with the square groove, the molten salt of bottom is broken, last upwards conveying, the motor that can drive the hot plate 21 also rotates, can make the heating up through the hot plate 31, can not make the heating up the air vent through the top position, can be even, can close the dewatering process, can be accomplished, and then can be even, can be even after the dewatering is cut off, and the top is realized, can be accomplished, and the dewatering is finished.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 3, 7 and 8, the molten salt melting furnace further comprises a guiding mechanism 5 capable of guiding the molten salt conveyed upwards, the guiding mechanism 5 comprises a guiding plate 51 and a first spring 52, the guiding plate 51 is connected to two discharging square grooves on the upper portion of the hollow column 43 in a sliding mode, one side, close to the discharging square groove, of the guiding plate 51 is higher, the side, far away from the discharging square groove, of the guiding plate 51 is lower, so that the molten salt slides from the guiding plate 51 more quickly, and the first spring 52 is connected between the bottom of the guiding plate 51 and the hollow column 43.

When the molten salt of the sunk bottom is conveyed to the discharging square groove along the inner upper side of the hollow column 43, the molten salt can fall onto the guide plate 51, the first spring 52 is compressed, one side, close to the discharging square groove, of the guide plate 51 is higher, one side, far away from the discharging square groove, of the guide plate 51 is lower, the molten salt can slide down to the two sides of the hollow column 43 more quickly, the molten salt is prevented from being accumulated on the discharging square groove, and after the molten salt is separated from the guide plate 51, the guide plate 51 is driven to move upwards to reset under the action of the first spring 52.

As shown in fig. 1, 3, 9 and 10, the molten salt automatic feeding device further comprises a pushing mechanism 6 capable of pushing molten salt close to the rotary drum 34 outwards, the pushing mechanism 6 comprises a conical column 61, a second spring 62, a pushing plate 63 and a third spring 64, the conical column 61 is slidably connected to the upper portion in the rotary drum 34, the second spring 62 is connected between the upper portion of the conical column 61 and the top of the rotary drum 34, the second spring 62 is wound on the conical column 61, six pushing plates 63 are uniformly slidably connected to the lower portion in the rotary drum 34 along the circumferential direction, the pushing plates 63 are respectively located in a storage space, the upper portion of the pushing plates 63 are in extrusion fit with the conical column 61, the third springs 64 are connected between the inner side of the pushing plates 63 and the rotary drum 34, the pushing plates 63 are pushed outwards by downward movement of the conical column 61, and the pushing plates 63 are pushed outwards so as to heat the molten salt more uniformly.

In the process of heating molten salt, the molten salt can be easily concentrated on the periphery of the rotary drum 34, so that the molten salt positioned on the periphery of the rotary drum 34 is difficult to be heated uniformly, the conical column 61 can be pressed downwards, the second spring 62 is compressed, the conical column 61 moves downwards to drive the pushing plate 63 to move outwards, the third spring 64 is stretched, the pushing plate 63 pushes the molten salt close to the rotary drum 34 outwards, after the conical column 61 is loosened by people, the conical column 61 is driven to move upwards to reset to loosen the pushing plate 63 under the action of the second spring 62, the pushing plate 63 is driven to move inwards to reset under the action of the third spring 64, intermittent outwards pushing of the pushing plate 63 can be realized by repeating the above operations, and the molten salt concentrated on the periphery of the rotary drum 34 is pushed outwards, so that the molten salt is heated uniformly well.

As shown in fig. 1, 3 and 11, the device further comprises a pushing mechanism 7 capable of automatically pushing the tapered column 61, the pushing mechanism 7 comprises a bracket 71, a groove column 72 and a strut 73, the bracket 71 is welded at the top of the frame 2, the groove column 72 is welded at the upper part of the bracket 71, the strut 73 is welded at the upper left part of the tapered column 61, and the strut 73 is connected with the groove column 72 in a sliding manner.

When the rotary drum 34 rotates to drive the tapered column 61 to rotate, the tapered column 61 drives the prop 73 to rotate, and under the action of the groove column 72, the prop 73 is driven to move up and down continuously, and the prop 73 drives the tapered column 61 to move up and down intermittently, so that the push plate 63 is pushed outwards automatically.

As shown in fig. 1, 3 and 12, the air removing device further comprises an air removing mechanism 8, the air removing mechanism 8 comprises an air conveying pump 81 and an air outlet pipe 82, the upper right side of the outer wall of the frame body 2 is connected with the air conveying pump 81 through screws, the left part of the air conveying pump 81 is communicated with the frame body 2, the upper left part of the frame body 2 is connected with the air outlet pipe 82, and the air outlet pipe 82 is communicated with the air outlet.

In order to purify the gas in the frame body 2, the gas transmission pump 81 and the inert gas communicating pipe are connected, then the gas transmission pump 81 is started, the inert gas can enter the frame body 2, so that the gas in the frame body 2 can be protected, then the left part of the gas outlet pipe 82 is communicated with the purification treatment device, and then the gas in the frame body 2 is discharged into the purification treatment device through the gas outlet pipe 82 for purification, so that pollution caused by exhaust gas discharged into the air can be avoided, and the gas transmission pump 81 is closed when the gas transmission pump is not used.

The technical principles of the embodiments of the present invention are described above in connection with specific embodiments. The description is only intended to explain the principles of the embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will recognize other embodiments of the present invention without undue burden, and those ways that are within the scope of the present invention.

Claims

1. The utility model provides a fused salt dehydration degasser, is including support (1), framework (2) and rotor plate (21), and middle part is connected with framework (2) in support (1), and framework (2) top left side is equipped with the inlet pipe, and upper left portion of framework (2) is opened there is the gas outlet, and lower part rotation is connected with rotor plate (21), its characterized in that in framework (2): the device also comprises a separation mechanism (3) and a circulation mechanism (4), wherein the separation mechanism (3) is arranged in the frame body (2), and the circulation mechanism (4) is arranged on the rotating plate (21).

2. The molten salt dehydration and degasification device according to claim 1, wherein: separating mechanism (3) including motor (31), first gear (32), second gear (33), rotatory cylinder (34) and hot plate (35), there is motor (31) on framework (2) top right side through the screw connection, the output shaft lower part of motor (31) is connected with first gear (32), middle part rotation is connected with rotatory cylinder (34) in framework (2), rotatory cylinder (34) lower part and rotor plate (21) fixed connection, rotatory cylinder (34) upper portion is connected with second gear (33), second gear (33) and first gear (32) meshing, rotatory cylinder (34) evenly are connected with six hot plates (35) along circumferencial direction, one side that rotatory cylinder (34) were kept away from to hot plate (35) is laminated with framework (2) inner wall respectively, the storage space between two adjacent hot plates (35) is all equal.

3. A molten salt dehydration degasser according to claim 2, characterized in that: circulation mechanism (4) are including arc rack (41), third gear (42), hollow post (43) and hob (44), framework (2) lower part is connected with arc rack (41), rotor plate (21) top is evenly connected with six hollow posts (43) along the circumferencial direction, two ejection of compact square grooves have all been opened on hollow post (43) upper portion, feeding square groove has all been opened to hollow post (43) lower part, hollow post (43) are located the storage space respectively, hollow post (43) inside all rotates and is connected with hob (44), hob (44) lower part wears out rotor plate (21), hob (44) lower part all is connected with third gear (42), third gear (42) and arc rack (41) meshing.

4. A molten salt dehydration degasser according to claim 3, characterized in that: the device is characterized by further comprising a guide mechanism (5), wherein the guide mechanism (5) comprises a guide plate (51) and a first spring (52), the guide plate (51) is connected to two discharging square grooves on the upper portion of the hollow column (43) in a sliding mode, and the first spring (52) is connected between the bottom of the guide plate (51) and the hollow column (43).

5. The molten salt dehydration and degasification device according to claim 4, wherein: the automatic feeding device is characterized by further comprising a feeding mechanism (6), wherein the feeding mechanism (6) comprises a conical column (61), a second spring (62), a pushing plate (63) and a third spring (64), the conical column (61) is connected to the upper portion of the rotary drum (34) in a sliding mode, the second spring (62) is connected between the upper portion of the conical column (61) and the top of the rotary drum (34), the second spring (62) is wound on the conical column (61), six pushing plates (63) are uniformly connected to the lower portion of the rotary drum (34) in a sliding mode along the circumferential direction, the pushing plates (63) are respectively located in a storage space, the upper portion of each pushing plate (63) is in extrusion fit with the corresponding conical column (61), and the third springs (64) are connected between the inner side of each pushing plate (63) and the top of the rotary drum (34).

6. The molten salt dehydration and degasification device according to claim 5, wherein: the novel lifting device is characterized by further comprising a pushing mechanism (7), wherein the pushing mechanism (7) comprises a support (71), a groove column (72) and a support (73), the support (71) is welded at the top of the frame body (2), the groove column (72) is welded at the upper portion of the support (71), the support (73) is welded at the upper left portion of the conical column (61), and the support (73) and the groove column (72) are connected in a sliding mode.

7. The molten salt dehydration and degasification device according to claim 6, wherein: the novel air-exhausting device is characterized by further comprising an air-exhausting mechanism (8), wherein the air-exhausting mechanism (8) comprises an air conveying pump (81) and an air outlet pipe (82), the air conveying pump (81) is connected to the right upper side of the outer wall of the frame body (2) through screws, the left part of the air conveying pump (81) is communicated with the frame body (2), the air outlet pipe (82) is connected to the left upper part of the frame body (2), and the air outlet pipe (82) is communicated with the air outlet.

8. The molten salt dehydration and degasification device according to claim 7, wherein: the side of the guide plate (51) close to the discharging square groove is higher, and the side of the guide plate (51) far away from the discharging square groove is lower.