CN208816699U - A kind of Double-clack cast steel stop valve - Google Patents
A kind of Double-clack cast steel stop valve Download PDFInfo
- Publication number
- CN208816699U CN208816699U CN201821675097.6U CN201821675097U CN208816699U CN 208816699 U CN208816699 U CN 208816699U CN 201821675097 U CN201821675097 U CN 201821675097U CN 208816699 U CN208816699 U CN 208816699U
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- CN
- China
- Prior art keywords
- clack
- double
- cast steel
- cushion block
- compressed spring
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- Expired - Fee Related
Links
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 244000309464 bull Species 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 17
- 239000000463 material Substances 0.000 abstract description 11
- 238000007789 sealing Methods 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of Double-clack cast steel stop valves, including main body, feeding pipe and discharge nozzle, the lower end of the pedestal is equipped with the first compressed spring, the left end of the connecting rod is connected with sliding block, the outer wall of the sliding block is equipped with slideway, and the sliding block matches with slideway, and the right end of the frame is equipped with through-hole, the right end of the through-hole is connected with delivery pipe, and the through-hole matches with delivery pipe.The Double-clack cast steel stop valve, pass through the cooperation of turntable and bolt, its sealing effect can be made more preferable, shut-off valve is facilitated to work, pass through the effect of frame, pass through the effect of the second compressed spring elastic force, pass through the cooperation of the second compressed spring and third cushion block, pass through the cooperation of sliding block and slideway, by the effect of through-hole, and by the cooperation of through-hole and delivery pipe, when the pressure bearing of the body interior of Double-clack cast steel stop valve can be made not live, material is excluded to a part automatically and reduces pressure, avoids unnecessary danger.
Description
Technical field
The utility model relates to Double-clack cast steel stop valve technical field, specially a kind of Double-clack cast steel stop valve.
Background technique
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting
Or the functions such as overflow pressure relief.The opening and closing element of shut-off valve is the flap of stopper, and sealing in plane or the extra large conical surface, can be used for controlling above
The stream of the various types fluids such as empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium
It is dynamic.Since to open or close stroke relatively short for the valve rod of such valve, and there is very reliable cutting function, such as Shen
It please number include being provided between fluid inlet channel, first fluid exit passageway for 201521068462.3 utility model patent
First port, is provided with the second port between the fluid inlet channel, second fluid exit passageway, first flap is located at
The inside of the first fluid exit passageway and its be inserted in first sealing ring, second flap is located at described the
The inside of two fluid outlet channels and its side for being located at second port, one end of the connecting rod and the first flap phase
Even and its other end is connected with the second flap, although solving the problems, such as to cannot achieve the connections of three pipelines for can
So that its sealing effect is more preferable, shut-off valve is facilitated to work, and the pressure of the body interior of Double-clack cast steel stop valve can be made
Bear do not live when, material is excluded automatically a part reduce pressure, avoid unnecessary danger problem solution also not
It is fine.
Utility model content
The purpose of this utility model is to provide a kind of Double-clack cast steel stop valves, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of Double-clack cast steel stop valve, including master
Body, feeding pipe and discharge nozzle, the lower end of the main body are equipped with feeding pipe, and the right end of the main body is equipped with discharge nozzle, the main body
Upper end be equipped with turntable, the lower end of the turntable is equipped with bolt, and the turntable matches with bolt, and the lower end of the bolt is equipped with
First cushion block, the left end of first cushion block are equipped with pedestal, and the lower end of the pedestal is equipped with the first compressed spring, first pressure
The lower end of contracting spring is equipped with the second cushion block, and the right end of second cushion block is equipped with frame, and the inner wall of the frame is equipped with the second pressure
Contracting spring, the lower end of second compressed spring are equipped with third cushion block, and the left end of the third cushion block is equipped with connecting rod, the company
The left end of extension bar is connected with sliding block, and the outer wall of the sliding block is equipped with slideway, and the sliding block matches with slideway, the right side of the frame
End is equipped with through-hole, and the right end of the through-hole is connected with delivery pipe, and the through-hole matches with delivery pipe.
Preferably, the inside center of the discharge nozzle is equipped with current-limiting apparatus, and the current-limiting apparatus includes shaft, the shaft
Outer wall be equipped with bearing piece, the left and right ends of the bearing piece are equipped with bull stick, and the upper and lower ends of the bearing piece are equipped with fixture block, described
The upper end of fixture block is equipped with the first pull ring, and the upper end of first pull ring is equipped with the second pull ring, and the upper end of second pull ring is equipped with
Extension spring.
Preferably, the left end outer wall of the delivery pipe is equipped with fixed block.
Preferably, the right end outer wall of the delivery pipe is equipped with pipe sleeve.
Preferably, the outer wall of the bolt is equipped with support.
Compared with prior art, the utility model has the beneficial effects that the Double-clack cast steel stop valve, passes through turntable and spiral shell
The cooperation of bolt passes through first pressure bullet by the cooperation of support and first pressure spring by the cooperation of bolt and the first cushion block
The effect of spring can make its sealing effect more preferable by the cooperation of first pressure spring and the second cushion block, facilitate shut-off valve work
Make, by the effect of frame, by the effect of the second compressed spring elastic force, passes through matching for the second compressed spring and third cushion block
It closes, by the cooperation of sliding block and slideway, by the effect of through-hole, and by the cooperation of through-hole and delivery pipe, bivalve can be made
When the pressure bearing of the body interior of valve cast steel stop valve does not live, material is excluded to a part automatically and reduces pressure, is avoided
Unnecessary danger.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the first compressed spring structural schematic diagram of the utility model；
Fig. 3 is the current-limiting apparatus structural schematic diagram of the utility model.
In figure: 1, turntable；2, bolt；3, discharge nozzle；4, delivery pipe；5, feeding pipe；6, the first cushion block；7, main body；8, it props up
Seat；9, current-limiting apparatus；901, shaft；902, bearing piece；903, the first pull ring；904, the second pull ring；905, extension spring；906, turn
Bar；907, fixture block；10, the first compressed spring；11, pedestal；12, the second cushion block；13, fixed block；14, pipe sleeve；15, frame；16,
Through-hole；17, the second compressed spring；18, third cushion block；19, connecting rod；20, sliding block；21, slideway.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Double-clack cast steel stop valve, including main body
7, the lower end of feeding pipe 5 and discharge nozzle 3, main body 7 is equipped with feeding pipe 5, upstream end of the feeding pipe 5 as material, the right end of main body 7
Inside center equipped with discharge nozzle 3, outlet end of the discharge nozzle 3 as material, discharge nozzle 3 is equipped with current-limiting apparatus 9, current-limiting apparatus 9
Play the role of limiting flow and flow velocity, rotate bull stick 906, bull stick 906 drives bearing piece 902 by shaft 901, and bearing piece 902 is perpendicular
It rises and jacks up fixture block 907, by the mating reaction of the first pull ring 903 and the second pull ring 904 and the effect of extension spring 905,
Separate fixture block 907, current-limiting apparatus 9 includes shaft 901, and the outer wall of shaft 901 is equipped with bearing piece 902, the left and right ends of bearing piece 902
It is equipped with bull stick 906, the upper and lower ends of bearing piece 902 are equipped with fixture block 907, and the upper end of fixture block 907 is equipped with the first pull ring 903, the
The upper end of one pull ring 903 is equipped with the second pull ring 904, and the upper end of the second pull ring 904 is equipped with extension spring 905, extension spring 905
Spring ratio is 3N/cm, rotates turntable 1, and turntable 1 drives bolt 2 to rotate, and by the effect of bolt 2, makes it downwards, bolt band
Dynamic first cushion block 6 moves downward, and the first cushion block 6 blocks downwards feeding pipe 5, and the streaming of material is truncated, and passes through the second compressed spring
17 downward elastic force effects, by the second cushion block 12 downwardly against achieving the effect that sealing, when pressure is excessive, at this time if be in
The state of sealing, cannot bleed off pressure in time can free danger, the upward third cushion block 18 of material, third cushion block 18 upward
Two compressed springs 17, the elastic force of the second compressed spring 17 are equal to the maximum pressure that main body can carry, and third cushion block 18 is transported upwards
Move leak out through-hole 16 when, material be able to from delivery pipe 4 exclude, pressure less than the second compressed spring 17 elastic force when, third pad
18 homing of block, the upper end of main body 7 are equipped with turntable 1, and the lower end of turntable 1 is equipped with bolt 2, and the outer wall of bolt 2 is equipped with support 8,
Support 8 plays the role of support protection bolt 2, and turntable 1 matches with bolt 2, and the lower end of bolt 2 is equipped with the first cushion block 6, and first
The left end of cushion block 6 is equipped with pedestal 11, and the lower end of pedestal 11 is equipped with the first compressed spring 10, the spring ratio of the first compressed spring 10
For 6N/cm, the lower end of the first compressed spring 10 is equipped with the second cushion block 12, and the right end of the second cushion block 12 is equipped with frame 15, frame 15
Inner wall be equipped with the second compressed spring 17, the spring ratio of the second compressed spring 17 is 20N/cm, under the second compressed spring 17
End is equipped with third cushion block 18, and the left end of third cushion block 18 is equipped with connecting rod 19, and the left end of connecting rod 19 is connected with sliding block 20, sliding block
20 outer wall is equipped with slideway 21, and sliding block 20 matches with slideway 21, by the mating reaction of sliding block 20 and slideway 21, limits third
The motion track of cushion block 18 makes it keep vertical motion, and the right end of frame 15 is equipped with through-hole 16, and the right end of through-hole 16 is connected with defeated
Pipe 4 is sent, the left end outer wall of delivery pipe 4 is equipped with fixed block 13, and fixed block 13 plays the role of fixed ducts 4, the right side of delivery pipe 4
Outer wall is held to be equipped with pipe sleeve 14, pipe sleeve 14 plays the role of protecting delivery pipe 4, and through-hole 16 matches with delivery pipe 4.
Turntable 1 is rotated, turntable 1 drives bolt 2 to rotate, and by the effect of bolt 2, makes it downwards, bolt drives the first pad
Block 6 moves downward, and the first cushion block 6 blocks downwards feeding pipe 5, and the streaming of material is truncated, downward by the second compressed spring 17
Elastic force effect, by the second cushion block 12 downwardly against, achieve the effect that sealing, when pressure is excessive, at this time if in sealing shape
State, cannot bleed off pressure in time can free danger, the upward third cushion block 18 of material, be cooperated by sliding block 20 and matching for slideway 21
With the motion track of limitation third cushion block 18 makes its keep vertical motion, upward second compressed spring of third cushion block 18
17, the elastic force of the second compressed spring 17 is equal to the maximum pressure that main body can carry, and it is logical that third cushion block 18 moves upward to leakage
When hole 16, material be able to from delivery pipe 4 exclude, pressure less than the second compressed spring 17 elastic force when, third cushion block 18 replys original
Position.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ",
The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ",
The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one
Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field
Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Double-clack cast steel stop valve, including main body (7), feeding pipe (5) and discharge nozzle (3), the lower end of the main body (7)
Equipped with feeding pipe (5), the right end of the main body (7) is equipped with discharge nozzle (3), it is characterised in that: the upper end of the main body (7) is equipped with
The lower end of turntable (1), the turntable (1) is equipped with bolt (2), and the turntable (1) matches with bolt (2), the bolt (2)
Lower end is equipped with the first cushion block (6), and the left end of first cushion block (6) is equipped with pedestal (11), and the lower end of the pedestal (11) is equipped with
The lower end of first compressed spring (10), first compressed spring (10) is equipped with the second cushion block (12), second cushion block (12)
Right end be equipped with frame (15), the inner wall of the frame (15) is equipped with the second compressed spring (17), second compressed spring
(17) lower end is equipped with third cushion block (18), and the left end of the third cushion block (18) is equipped with connecting rod (19), the connecting rod
(19) left end is connected with sliding block (20), and the outer wall of the sliding block (20) is equipped with slideway (21), the sliding block (20) and slideway
(21) matching, the right end of the frame (15) is equipped with through-hole (16), and the right end of the through-hole (16) is connected with delivery pipe (4),
The through-hole (16) matches with delivery pipe (4).
2. a kind of Double-clack cast steel stop valve according to claim 1, it is characterised in that: the inside of the discharge nozzle (3)
Center is equipped with current-limiting apparatus (9), and the current-limiting apparatus (9) includes shaft (901), and the outer wall of the shaft (901) is equipped with bearing piece
(902), the left and right ends of the bearing piece (902) are equipped with bull stick (906), and the upper and lower ends of the bearing piece (902) are equipped with card
The upper end of block (907), the fixture block (907) is equipped with the first pull ring (903), and the upper end of first pull ring (903) is equipped with second
The upper end of pull ring (904), second pull ring (904) is equipped with extension spring (905).
3. a kind of Double-clack cast steel stop valve according to claim 1, it is characterised in that: the left end of the delivery pipe (4)
Outer wall is equipped with fixed block (13).
4. a kind of Double-clack cast steel stop valve according to claim 1, it is characterised in that: the right end of the delivery pipe (4)
Outer wall is equipped with pipe sleeve (14).
5. a kind of Double-clack cast steel stop valve according to claim 1, it is characterised in that: the outer wall of the bolt (2) is set
There are support (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821675097.6U CN208816699U (en) | 2018-10-16 | 2018-10-16 | A kind of Double-clack cast steel stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821675097.6U CN208816699U (en) | 2018-10-16 | 2018-10-16 | A kind of Double-clack cast steel stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816699U true CN208816699U (en) | 2019-05-03 |
Family
ID=66279841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821675097.6U Expired - Fee Related CN208816699U (en) | 2018-10-16 | 2018-10-16 | A kind of Double-clack cast steel stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816699U (en) |
-
2018
- 2018-10-16 CN CN201821675097.6U patent/CN208816699U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20211016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |