CN203303799U - Dust removal machine in grinding process of inner wall of steel pipe - Google Patents
Dust removal machine in grinding process of inner wall of steel pipe Download PDFInfo
- Publication number
- CN203303799U CN203303799U CN2013202104186U CN201320210418U CN203303799U CN 203303799 U CN203303799 U CN 203303799U CN 2013202104186 U CN2013202104186 U CN 2013202104186U CN 201320210418 U CN201320210418 U CN 201320210418U CN 203303799 U CN203303799 U CN 203303799U
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- China
- Prior art keywords
- casing
- elastic plate
- tube connector
- dedusting
- steel pipe
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- 239000000428 dust Substances 0.000 title claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title abstract description 9
- 238000000227 grinding Methods 0.000 title abstract description 4
- 238000001914 filtration Methods 0.000 claims description 9
- 230000003292 diminished effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Abstract
The utility model discloses a dust removal machine in a grinding process of an inner wall of a steel pipe. The dust removal machine comprises a primary dust removal device, a secondary dust removal device, a connection device and an exhaust fan, wherein the primary dust removal device comprises a first shell and a first dust removal part which is positioned in the first shell; the secondary dust removal device comprises a second shell and a second dust removal part which is positioned in the second shell; the second shell can slide along an axis relative to the first shell; the connection device comprises a first connection pipe and a second connection pipe; the first connection pipe is arranged on the first shell; the second connection pipe is arranged on the second shell, is communicated with a second air inlet and comprises a hollow pipe body, a first elastic plate and a second elastic plate; the first elastic plate and the second elastic plate are respectively arranged on the pipe body; the inlet end of the first connection pipe is communicated with a first air outlet, and the outlet end of the first connection pipe is inserted into a space between the first elastic plate and the second elastic plate so as to communicate the first connection pipe with the second connection pipe.
Description
Technical field
The dedusting machine of having used while having related to a kind of steel pipe mill inwall in the utility model.
Background technology
In the prior art, just need to carry out dedusting to the inwall of steel pipe in the steel pipe inner wall grinding process, prevent that the waste gas produced from polluting atmosphere in process.
In prior art, usually only adopt primary dust removing, but be greatly to be unfavorable for dust removing effects like this.
The utility model content
The dedusting machine of having used when the utility model provides a kind of steel pipe mill inwall, its dusty gas produced in can the steel pipe grinding process to various sizes carries out final dusting.
The dedusting machine of using while the utility model discloses a kind of steel pipe mill inwall, is characterized in that, it comprises:
Elementary dust arrester, described elementary dust arrester comprises the first casing, is positioned at the first dedusting parts of the first casing, the first air outlet of offering the first air intake vent on described the first casing and being connected with the first air intake vent by the first dedusting parts, the intracavity inter-connection of described the first air intake vent and steel pipe;
Secondary dust arrester, described secondary dust arrester comprises the second casing, is positioned at the second dedusting parts of the second casing, the second air outlet that offers the second air intake vent on described the second casing and be connected with the second air intake vent by the second dedusting parts, described the second casing can slide along relative the first casing of an axis;
Jockey, it comprises the first tube connector of being arranged on the first casing, is arranged on the second casing and the second tube connector be connected with the second air intake vent; Described the second tube connector comprises the body that is hollow and is separately positioned on the first elastic plate and the second elastic plate on body, the arrival end of described the first tube connector is connected with described the first air outlet, and the port of export of described the first tube connector is plugged between the first elastic plate and the second elastic plate so that described the first tube connector is connected with described the second tube connector;
Air exhauster, it is positioned at the second casing, and when air exhauster cut out, described the first tube connector can slide along relative the second tube connector of described axis; When air exhauster was opened, described the first elastic plate, described the second elastic plate sealed the second tube connector.
Preferably, described elementary dust arrester is the cyclone type dust arrester, and described the first dedusting parts are cyclone cylinder.
Preferably, described secondary dust arrester is filtering dust-arrester, and described the second dedusting parts are cartridge filter.
Preferably, described filtering dust-arrester comprises the many groups of cartridge filters that are obliquely installed.
Preferably, described filtering dust-arrester also comprises a deashing device, and this deashing device is blown into compressed air from the upper opening end of described cartridge filter in described cartridge filter.
Preferably, in described cartridge filter inside, along the bearing of trend of this cartridge filter, be fixedly installed the core pipe of upper end head sealed, have cavity between described core pipe and described filter cylinder.In the cylinder chamber of described filter cylinder, be provided with the core pipe extended along the length direction of described filter cylinder.
Preferably, described core pipe termination upward is outstanding forward with respect to described filter cylinder openend upward, and the outstanding taper that is.
Preferably, the first air intake vent of described elementary dust arrester is the taper diminished gradually from entrance.
Preferably, described elementary dust arrester also comprises a base, and described the first casing slidably is arranged on base.
Preferably, described the first tube connector is provided with rubber ring at itself and the first elastic plate, the second elastic plate place of being affixed when air exhauster is opened.
The utility model adopts above structure, has the following advantages:
1, can carry out repeatedly dedusting, good dedusting effect to dusty gas;
2, be applicable to the steel pipe of all lengths, the general rate of dedusting machine is high;
3, be applicable to the steel pipe of various bores, the general rate of dedusting machine is high;
4, dusty gas is first carried out to cyclonic filter, cyclonic filter can be by some coarse grained Impurity removals, and can play the effect of preventing Mars, dusty gas after cyclonic filter is carried out to filter cartridge, because the precision of filter cartridge is higher, thereby cartridge filter can be by Impurity removal thinner in dusty gas.
The accompanying drawing explanation
Accompanying drawing 1 is the dedusting machine structural representation in the utility model.
Accompanying drawing 2 is the elementary dust arrester structural representation in the utility model.
Accompanying drawing 3 is the first structural representation of jockey in the utility model.
Accompanying drawing 4 is the second structural representation of jockey in the utility model.
In accompanying drawing: 1, elementary dust arrester; 11, the first casing; 111, the first air intake vent; 112, the first air outlet; 12, the first dedusting parts; 13, the first ash bucket; 14, base; 15, roller; 2, secondary dust arrester; 21, the second casing; 211, the second air intake vent; 212, the second air outlet; 22, the second dedusting parts; 23, the second ash bucket; 24, deashing device; 3, jockey; 31, the first tube connector; 32, the second tube connector; 321, body; 322, the first elastic plate; 323, the second elastic plate.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
As shown in Figure 1, embodiment of the present utility model, the dedusting machine of using during a kind of steel pipe mill inwall, it comprises elementary dust arrester 1, secondary dust arrester 2, jockey 3, air exhauster.
The utility model has adopted multistage dedusting, thereby relatively traditional a kind of dedusting method of only employing, and dust removing effects and efficiency of dust collection significantly improve.But in order to meet the steel pipe of all lengths size, milling drum, elementary dust arrester 1 and the secondary dust arrester 2 of mill steel pipe inner wall wherein must can be movable relatively.The variable quantity of steel pipe length needs this end of deduster to overcome, and namely the position by elementary dedusting overcomes.Thereby, elementary dust arrester 1 must be relatively secondary dust arrester 2 motions, and if also adopt traditional method of attachment, this will inevitably bring the leakage of dusty gas, does not reach the purpose of dedusting.
As illustrated in fig. 1 and 2, elementary dust arrester 1 comprises the first casing 11, is positioned at the first dedusting parts 12 of the first casing 11, the first air outlet 112 of offering the first air intake vent 111 on described the first casing 11 and being connected with the first air intake vent 111 by the first dedusting parts 12, the intracavity inter-connection of described the first air intake vent 111 and steel pipe.Processing dusty gas later enters the first dedusting parts 12 from the air intake vent of the first casing 11, from the first air outlet 112 of the first casing 11, derives the first casings 11 after in the first dedusting parts 12, completing cyclonic filter.Concrete, the first dedusting parts 12 are cyclone cylinder, elementary dust arrester 1 adopts the cyclone type dedusting.
As shown in Figure 1, secondary dust arrester 2 comprises the second casing 21, is positioned at the second dedusting parts 22 of the second casing 21, the second air outlet 212 that offers the second air intake vent 211 on described the second casing 21 and be connected with the second air intake vent 211 by the second dedusting parts 22, described the second casing 21 can slide along relative the first casing 11 of an axis.The second air intake vent 211 is connected with the first air outlet 112 of the first casing 11 by jockey 3.Gas after the first dedusting parts 12 filter enters the second casing 21 from the second air intake vent 211, derives the second casing 21 at the second air outlet 212 from the second casing 21 after the second dedusting parts 22 filter.Concrete, the second dedusting parts 22 are cartridge filter, secondary dust arrester 2 adopts the filtering type dedusting.Because the filtering dust-arrester volume mass is larger, thereby be not easy to mobile.In the present embodiment, the second casing 21 of secondary dust arrester 2 is relatively fixing.The first casing 11 in elementary dust arrester 1 can slide by relative the second casing 21.Preferably, elementary dust arrester 1 also comprises that the bottom of base 14, the first casings 11 is provided with roller 15, is provided with the chute that rolls and coordinate mutually with roller 15 on base 14.
In secondary dust arrester 2, cartridge filter is many groups and is obliquely installed.Adopt this kind structure can enlarge as far as possible the effective area of dedusting, increase the efficiency of dedusting.
Secondary dust arrester 2 also comprises a deashing device 24, and this deashing device 24 is blown into compressed air from the upper opening end of described cartridge filter in described cartridge filter.Deashing device 24 is blown into compressed air from cartridge filter openend upward in cartridge filter, filter course on cartridge filter is carried out to deashing, owing in cartridge filter, being provided with the core pipe, the compressed air be blown into from deashing device 24 can only be from passing through the deashing passage, therefore reduced the winding-up area in cartridge filter, under the prerequisite of winding-up same traffic air, improved compressed-air actuated flow velocity, make compressed air can with cartridge filter on filter course fully contact, thoroughly remove the dust of holding back on filter course, after the dust on cartridge filter is thoroughly removed, can improve filtration velocity, thereby improved efficiency of dust collection.
Preferably, core pipe termination upward is outstanding forward with respect to described filter cylinder openend upward, and the outstanding taper that is.
As shown in Figure 3 and Figure 4, jockey 3 comprises the first tube connector 31, the second tube connector 32.
The first tube connector 31 is fixedly installed on the first casing 11.The second tube connector 32 is arranged on the second casing 21.In relative the second casing 21 sliding processes of the first casing 11, the first tube connector 31 is along with the first casing 11 also relative the second casing 21 slides.
The arrival end of the first tube connector 31 is connected with the first air outlet 112 of the first casing 11.The port of export of the first tube connector 31 is connected with the arrival end of the second tube connector 32.The port of export of the second tube connector 32 is connected with the second air intake vent 211 of the second casing 21.
The second tube connector 32 comprises body 321, is arranged on the first elastic plate 322 on body 321 and is arranged on the second elastic plate 323 on body 321.
Body 321 is hollow.Between the first elastic plate 322 and the second elastic plate 323, form a gap.The port of export of the first tube connector 31 passes this gap and is plugged in body 321.
In the second casing 21, be provided with air exhauster.When air exhauster moves, relative the first casing 11 of the second casing 21 forms negative pressure, so that be close to mutually between the first elastic plate 322 and the second elastic plate 323, also make the first elastic plate 322 and the second elastic plate 323 tightly paste on the first tube connector 31, the gap between final the second tube connector 32 and the first tube connector 31 is by the first elastic plate 322 and the second elastic plate 323 sealings.When air exhauster stopped, the first elastic plate 322 and the second elastic plate 323 restored.The first tube connector 31 can slide by relative the second tube connector 32 again.Concrete, the first elastic plate 322 and the second elastic plate 323 can be made by rubber.Preferably, the first tube connector 31 is provided with rubber ring at itself and the first elastic plate 322, the second elastic plate 323 places of being affixed when air exhauster is opened.Namely when the rubber ring of the first elastic plate 322, the second elastic plate 323 and the first tube connector 31 was adjacent to mutually, the sealing effectiveness of the second tube connector 32 was better.
Preferably, elementary dust arrester 1 first air intake vent 111 is the taper diminished gradually from entrance.Due to tapered, thereby the first air intake vent 111 goes for the steel pipe of various bores.
Preferably, elementary dust arrester 1 comprises the first ash bucket 13 that is positioned at the first dedusting parts 12 belows, and the bottom of described the first ash bucket 13 offers the first ash hole.Secondary dust arrester 2 comprises the second ash bucket 23 that is positioned at the second dedusting parts 22 belows, and the bottom of described the second ash bucket 23 offers the second ash hole.
Operation principle of the present utility model is as follows:
Air exhauster cuts out, regulate the position of the milling drum of the relatively secondary dust arrester 2 of elementary dust arrester 1 and mill inwall, between the first elastic plate 322 and the second elastic plate 323, have gap, have space between the first elastic plate 322, the second elastic plate 323 and the first tube connector 31.Now, the first tube connector 31 is accompanied by relative the second tube connector 32 slips of elementary dust arrester 1.When elementary dust arrester 1 is adjusted to correct position, open air exhauster, owing to forming negative pressure, thereby first elastic plate 322 and the distortion of the second elastic plate 323 make the gap closing between original the first elastic plate 322 and the second elastic plate 323, then the space between original and the first tube connector 31 seals by it to make the first elastic plate 322 and the second elastic plate 323.When opening air exhauster, dusty gas is after elementary dedusting, after the first tube connector 31, the port of export from the first tube connector 31 enters in the body 321 of the second tube connector 32, the port of export from the body 321 of the second tube connector 32 flows to the second casing 21 again, then derives the second casing 21 after secondary dust arrester 2 filters.
Above specific embodiment of the present utility model is illustrated in conjunction with diagram, clearly on the basis of not leaving scope and spirit of the present utility model, can much revise prior art and technique.In technical field, the common knowledge of a GPRS, just can, in technology main idea scope of the present utility model, carry out diversified change under of the present utility model.
Claims (10)
1. the dedusting machine of using when a steel pipe grinds inwall, is characterized in that, it comprises:
Elementary dust arrester, described elementary dust arrester comprises the first casing, is positioned at the first dedusting parts of the first casing, the first air outlet of offering the first air intake vent on described the first casing and being connected with the first air intake vent by the first dedusting parts, the intracavity inter-connection of described the first air intake vent and steel pipe;
Secondary dust arrester, described secondary dust arrester comprises the second casing, is positioned at the second dedusting parts of the second casing, the second air outlet that offers the second air intake vent on described the second casing and be connected with the second air intake vent by the second dedusting parts, described the second casing can slide along relative the first casing of an axis;
Jockey, it comprises the first tube connector of being arranged on the first casing, is arranged on the second casing and the second tube connector be connected with the second air intake vent; Described the second tube connector comprises the body that is hollow and is separately positioned on the first elastic plate and the second elastic plate on body, the arrival end of described the first tube connector is connected with described the first air outlet, and the port of export of described the first tube connector is plugged between the first elastic plate and the second elastic plate so that described the first tube connector is connected with described the second tube connector;
Air exhauster, it is positioned at the second casing, and when air exhauster cut out, described the first tube connector can slide along relative the second tube connector of described axis; When air exhauster was opened, described the first elastic plate, described the second elastic plate sealed the second tube connector.
2. the dedusting machine of using when steel pipe according to claim 1 grinds inwall, it is characterized in that: described elementary dust arrester is the cyclone type dust arrester, described the first dedusting parts are cyclone cylinder.
3. the dedusting machine of using when steel pipe according to claim 1 grinds inwall, it is characterized in that: described secondary dust arrester is filtering dust-arrester, described the second dedusting parts are cartridge filter.
4. the dedusting machine of using when steel pipe according to claim 3 grinds inwall, it is characterized in that: described filtering dust-arrester comprises the many groups of cartridge filters that are obliquely installed.
5. the dedusting machine of using when steel pipe according to claim 3 grinds inwall, it is characterized in that: described filtering dust-arrester also comprises a deashing device, this deashing device is blown into compressed air from the upper opening end of described cartridge filter in described cartridge filter.
6. the dedusting machine of using when steel pipe according to claim 3 grinds inwall, is characterized in that: in described cartridge filter inside, along the bearing of trend of this cartridge filter, be fixedly installed the core pipe of upper end head sealed, have cavity between described core pipe and described filter cylinder.
7. the dedusting machine of using when steel pipe according to claim 6 grinds inwall is characterized in that: described core pipe termination upward is outstanding forward with respect to described filter cylinder openend upward, and the outstanding taper that is.
8. the dedusting machine of using when steel pipe according to claim 1 grinds inwall, it is characterized in that: the first air intake vent of described elementary dust arrester is the taper diminished gradually from entrance.
9. the dedusting machine of using when steel pipe according to claim 1 grinds inwall, it is characterized in that: described elementary dust arrester also comprises a base, described the first casing slidably is arranged on base.
10. the dedusting machine of using during steel pipe according to claim 1 mill inwall is characterized in that: described the first tube connector is provided with rubber ring at itself and the first elastic plate, the second elastic plate place of being affixed when air exhauster is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202104186U CN203303799U (en) | 2013-04-24 | 2013-04-24 | Dust removal machine in grinding process of inner wall of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202104186U CN203303799U (en) | 2013-04-24 | 2013-04-24 | Dust removal machine in grinding process of inner wall of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203303799U true CN203303799U (en) | 2013-11-27 |
Family
ID=49610037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202104186U Expired - Fee Related CN203303799U (en) | 2013-04-24 | 2013-04-24 | Dust removal machine in grinding process of inner wall of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203303799U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252145A (en) * | 2013-04-24 | 2013-08-21 | 苏州市科林除尘设备有限公司 | Dust-removing machine used in process of polishing inner wall of steel pipe |
| CN106914090A (en) * | 2017-04-06 | 2017-07-04 | 马怡鑫 | Dedusting machine during steel pipe mill inwall |
-
2013
- 2013-04-24 CN CN2013202104186U patent/CN203303799U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252145A (en) * | 2013-04-24 | 2013-08-21 | 苏州市科林除尘设备有限公司 | Dust-removing machine used in process of polishing inner wall of steel pipe |
| CN103252145B (en) * | 2013-04-24 | 2015-04-08 | 苏州市科林除尘设备有限公司 | Dust-removing machine used in process of polishing inner wall of steel pipe |
| CN106914090A (en) * | 2017-04-06 | 2017-07-04 | 马怡鑫 | Dedusting machine during steel pipe mill inwall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20140424 |