CN215026993U - Pulse injection control valve of ash removal bag-type dust remover - Google Patents
Pulse injection control valve of ash removal bag-type dust remover Download PDFInfo
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- CN215026993U CN215026993U CN202120615491.6U CN202120615491U CN215026993U CN 215026993 U CN215026993 U CN 215026993U CN 202120615491 U CN202120615491 U CN 202120615491U CN 215026993 U CN215026993 U CN 215026993U
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- pipe
- control valve
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- type dust
- installation
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- 239000000428 dust Substances 0.000 title claims abstract description 35
- 238000002347 injection Methods 0.000 title claims description 11
- 239000007924 injection Substances 0.000 title claims description 11
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000007664 blowing Methods 0.000 claims abstract description 8
- 238000010410 dusting Methods 0.000 abstract 1
- 210000003437 trachea Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a pulse jetting control valve of dusting sack cleaner, which comprises a main pipe, the left side intercommunication of being responsible for has the branch pipe, the top fixed mounting of being responsible for has the installation pipe, the inside fixed mounting of being responsible for has the sealing ring, the inside threaded connection of installation pipe has valve body mechanism. The pulse blowing control valve of the ash removal bag-type dust remover. Have the dismouting of being convenient for, the valve body is in the installation, dismantle, the convenience when overhauing and maintaining, save time, high-efficient convenient advantage, in having solved present sack cleaner use, install pulse jetting control valve between two pipelines usually, gaseous pulse gas is controlled when passing through pulse jetting control valve, distance between two pipelines is limited, receive the distance restriction between two pipelines when the installation of pulse jetting control valve and dismantlement are overhauld, the dismouting problem of ten minutes inconvenience.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field for the electric heat engineering specifically is a pulse jetting control valve of ash removal sack cleaner.
Background
The electric heating engineering is a thermal power plant which utilizes the extraction steam or the exhaust steam of a steam turbine to supply heat for users while generating power, the main working principle is that hot water generated by the thermal power plant is utilized and is heated again, a bag-type dust removal technology is required in the operation process, a bag-type dust remover can be called as the heart of the bag-type dust remover and is generally called as a dust removal bag or a dust removal filter bag, the dust removal bag is a key part of the bag-type dust remover in the operation process, usually, a cylindrical filter bag is vertically hung in the dust remover, a pulse controller is a main control device for blowing and cleaning dust of the pulse bag-type dust remover, and an output signal of the pulse controller controls an electromagnetic pulse valve to carry out circulating dust cleaning on the filter bag so as to ensure the processing capacity and the dust collection efficiency of the dust remover.
In the use of the prior bag-type dust collector, the pulse injection control valve is usually installed between two pipelines, the pulse gas is controlled when the gas passes through the pulse injection control valve, the distance between the two pipelines is limited, the installation and the disassembly of the pulse injection control valve are limited by the distance between the two pipelines, and the disassembly and the assembly are very inconvenient, so that the pulse injection control valve of the dust removing bag-type dust collector is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pulse jetting control valve of ash removal sack cleaner to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a pulse jetting control valve of ash removal sack cleaner, is including being responsible for, the left side intercommunication of being responsible for has the branch pipe, the top fixed mounting who is responsible for has the installation pipe, the inside fixed mounting who is responsible for has the sealing ring, the inside threaded connection of installation pipe has valve body mechanism.
As a further aspect of the present invention: the diameter of the installation pipe is larger than that of the main pipe, and the main pipe is communicated with the installation pipe.
As a further aspect of the present invention: the valve body mechanism includes the mount pad with the inside threaded connection of mount pad, the bottom fixed mounting of mount pad has the go-between, the bottom fixed mounting of go-between has the screen trachea, the tracheal bottom fixed mounting of screen has the screwed pipe, the inside of spacing pipe is seted up and is run through and extend to the inside spacing hole of screen trachea, the inside movable mounting in spacing hole has the valve shaft, the bottom fixed mounting of valve shaft has the sealing plug that is located the gas ring inboard, the exhaust hole has been seted up in the tracheal left side of screen.
As a further aspect of the present invention: the top of the mounting seat is fixedly provided with a top cover, and the inside of the top cover is fixedly provided with a limiting pipe movably connected with the valve shaft.
As a further aspect of the present invention: the inside fixed mounting of screen trachea has the gas ring, and the sealing plug is the toper form, and sealing plug and gas ring looks adaptation.
As a further aspect of the present invention: the bottom of valve shaft runs through and extends to the inside of screen trachea, and valve shaft and screen trachea swing joint, the inside fixed mounting of screen trachea have with valve shaft fixed connection's elastic diaphragm.
As a further aspect of the present invention: the elastic diaphragm is positioned above the exhaust holes, and the exhaust holes are positioned on the right side of the branch pipe.
As a further aspect of the present invention: the sealing ring is positioned below the branch pipe, and the screw pitch of the threaded pipe is the same as that of the mounting seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this pulse jetting control valve of ash removal sack cleaner, through the convenience that valve body mechanism and installation pipe and sealing ring are connected, become from needs and two pipe connection to only need with a pipe connection, the effectual convenience that has improved the valve body when installation, dismantlement, maintenance and maintenance, save time, it is high-efficient convenient.
2. This pulse jetting control valve of ash removal sack cleaner, through keeping apart gas through elastic diaphragm between screen trachea and the valve shaft, prevent that gas from the valve shaft outside from leaking, can effectual improvement equipment's leakproofness.
Drawings
FIG. 1 is a schematic structural diagram of a pulse injection control valve of an ash removal bag-type dust collector;
FIG. 2 is a structural section view of a pulse injection control valve of an ash removal bag-type dust collector;
fig. 3 is a schematic structural diagram of a screen pipe in a pulse blowing control valve of an ash removal bag-type dust collector.
In the figure: 1. a main pipe; 2. a branch pipe; 3. installing a pipe; 4. a top cover; 5. a valve shaft; 6. a mounting seat; 7. a connecting ring; 8. a limiting pipe; 9. a limiting hole; 10. an elastic diaphragm; 11. a shielding pipe; 12. a gas ring; 13. a sealing plug; 14. a threaded pipe; 15. a seal ring; 16. and (4) exhausting holes.
Detailed Description
Please refer to fig. 1-2, in an embodiment of the present invention, a pulse blowing control valve of a dust removing bag dust collector, includes a main pipe 1, the left side of the main pipe 1 is communicated with a branch pipe 2, the top fixed mounting of the main pipe 1 is provided with a mounting pipe 3, the inside fixed mounting of the main pipe 1 is provided with a sealing ring 15, the inside thread connection of the mounting pipe 3 is provided with a valve body mechanism.
In a preferred embodiment, the diameter of the mounting tube 3 is greater than the diameter of the main tube 1, and the main tube 1 is in communication with the mounting tube 3 to facilitate the vertical insertion of the valve body mechanism.
In a preferred embodiment, the valve body mechanism comprises a mounting seat 6 in threaded connection with the inside of the mounting tube 3, a connecting ring 7 is fixedly mounted at the bottom of the mounting seat 6, a screen tube 11 is fixedly mounted at the bottom of the connecting ring 7, a threaded tube 14 is fixedly mounted at the bottom of the screen tube 11, a limiting hole 9 which penetrates through and extends to the inside of the screen tube 11 is formed in the limiting tube 8, a valve shaft 5 is movably mounted in the limiting hole 9, a sealing plug 13 which is located on the inner side of the air ring 12 is fixedly mounted at the bottom of the valve shaft 5, an exhaust hole 16 is formed in the left side of the screen tube 11, the exhaust hole 16 corresponds to the branch tube 2, and air flow can be directly sent into the inside of the branch tube 2 through the exhaust hole 16.
In a preferred embodiment, a top cover 4 is fixedly mounted on the top of the mounting seat 6, and a limit pipe 8 movably connected with the valve shaft 5 is fixedly mounted inside the top cover 4, so that the valve shaft 5 can move up and down inside the limit pipe 8, and the limit pipe 8 can well limit the valve shaft 5.
In a preferred embodiment, an air ring 12 is fixedly installed inside the shielding pipe 11, the sealing plug 13 is in a conical shape, and the sealing plug 13 is matched with the air ring 12, so that the sealing plug 13 can be better sealed when contacting the air ring 12 during the downward movement process, and a gap is formed between the sealing plug 13 and the air ring 12 for air circulation when moving upwards.
The utility model discloses a theory of operation is: during the dismantlement, the user makes top cap 4 drive mount pad 6 through rotating top cap 4, go-between 7, screen trachea 11 and screwed pipe 14 rotate simultaneously, mount pad 6 and screwed pipe 14 break away from with installation pipe 3 and sealing ring 15 respectively at the rotation in-process, can upwards with mount pad 6, go-between 7, screen trachea 11 and screwed pipe 14 propose the person in charge 1 outside dismantlement, during the installation, insert mount pad 6, go-between 7, screen trachea 11 and screwed pipe 14 into the person in charge 1, it makes mount pad 6 and screwed pipe 14 synchronous rotation to rotate, respectively with installation pipe 3 and sealing ring 15 threaded connection, form sealing connection, reach the purpose of the dismouting of being convenient for, practice thrift half of ordinary valve body installation time.
Referring to fig. 1 to 3, in the embodiment of the present invention, the bottom end of the valve shaft 5 penetrates and extends to the inside of the shielding pipe 11, the valve shaft 5 is movably connected to the shielding pipe 11, and the elastic diaphragm 10 fixedly connected to the valve shaft 5 is fixedly mounted inside the shielding pipe 11.
In a preferred embodiment, the elastic membrane 10 is located above the exhaust holes 16, and the exhaust holes 16 are located at the right side of the branch pipe 2, and the elastic membrane 10 needs to seal the gas at the top of the exhaust holes 16 so that the gas can be exhausted from the exhaust holes 16.
In a preferred embodiment, the sealing ring 15 is located below the branch pipe 2, and the thread pitch of the threaded pipe 14 is the same as that of the mounting seat 6, so that the phenomenon of blocking is avoided when the air tightness and the hinging effect of the threaded pipe 14 and the mounting seat 6 are synchronized during rotation.
The utility model discloses a theory of operation is: when the valve shaft 5 is lifted upwards by the actuator, the sealing plug 13 is far away from the gas ring 12, the gas pulse flows to the exhaust hole 16 through the gap between the sealing plug 13 and the gas ring 12 and is exhausted into the branch pipe 2, the elastic diaphragm 10 can effectively play a sealing role, the gas is prevented from leaking from the gap between the gas screen pipe 11 and the valve shaft 5, and the sealing performance of the device is improved.
It should be noted that the above embodiments belong to the same utility model concept, and the description of each embodiment has its emphasis, and the description of each embodiment is not described in detail, and reference may be made to the description of other embodiments.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a pulse jetting control valve of ash removal sack cleaner, is including being responsible for (1), the left side intercommunication of being responsible for (1) has branch pipe (2), its characterized in that, the top fixed mounting of being responsible for (1) has installation pipe (3), the inside fixed mounting of being responsible for (1) has sealing ring (15), the inside threaded connection of installation pipe (3) has valve body mechanism.
2. The pulse injection control valve of the ash removal bag-type dust collector according to claim 1, wherein the diameter of the installation pipe (3) is larger than that of the main pipe (1), and the main pipe (1) is communicated with the installation pipe (3).
3. The pulse blowing control valve of the dust removing bag-type dust collector according to claim 2, wherein the valve body mechanism comprises a mounting seat (6) in threaded connection with the inside of the mounting tube (3), a connecting ring (7) is fixedly mounted at the bottom of the mounting seat (6), a screen tube (11) is fixedly mounted at the bottom of the connecting ring (7), a threaded tube (14) is fixedly mounted at the bottom of the screen tube (11), a limiting hole (9) is formed in the screen tube (11), a valve shaft (5) is movably mounted in the limiting hole (9), a sealing plug (13) located on the inner side of the air ring (12) is fixedly mounted at the bottom of the valve shaft (5), and an exhaust hole (16) is formed in the left side of the screen tube (11).
4. The pulse injection control valve of the ash removal bag-type dust collector according to claim 3, wherein a top cover (4) is fixedly installed at the top of the installation seat (6), and a limiting pipe (8) movably connected with the valve shaft (5) is fixedly installed inside the top cover (4).
5. The pulse injection control valve of the dust removing bag-type dust collector according to claim 3, wherein an air ring (12) is fixedly installed inside the air shielding pipe (11), the sealing plug (13) is in a conical shape, and the sealing plug (13) is matched with the air ring (12).
6. The pulse blowing control valve of the dust removing bag-type dust collector according to claim 3, wherein the bottom end of the valve shaft (5) penetrates through and extends to the inside of the gas shielding pipe (11), the valve shaft (5) is movably connected with the gas shielding pipe (11), and the elastic diaphragm (10) fixedly connected with the valve shaft (5) is fixedly arranged inside the gas shielding pipe (11).
7. The pulse blowing control valve of the ash removing bag-type dust collector according to claim 6, characterized in that the elastic diaphragm (10) is positioned above the exhaust hole (16), and the exhaust hole (16) is positioned at the right side of the branch pipe (2).
8. The pulse blowing control valve of the ash removal bag-type dust collector according to claim 2, wherein the sealing ring (15) is positioned below the branch pipe (2), and the thread pitch of the threaded pipe (14) is the same as that of the mounting seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120615491.6U CN215026993U (en) | 2021-03-26 | 2021-03-26 | Pulse injection control valve of ash removal bag-type dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120615491.6U CN215026993U (en) | 2021-03-26 | 2021-03-26 | Pulse injection control valve of ash removal bag-type dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215026993U true CN215026993U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120615491.6U Active CN215026993U (en) | 2021-03-26 | 2021-03-26 | Pulse injection control valve of ash removal bag-type dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215026993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138490A (en) * | 2023-11-01 | 2023-12-01 | 江苏泽宇环境工程有限公司 | Pulse cloth bag dust collector |
-
2021
- 2021-03-26 CN CN202120615491.6U patent/CN215026993U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138490A (en) * | 2023-11-01 | 2023-12-01 | 江苏泽宇环境工程有限公司 | Pulse cloth bag dust collector |
| CN117138490B (en) * | 2023-11-01 | 2024-04-02 | 江苏泽宇环境工程有限公司 | Pulse cloth bag dust collector |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231024 Address after: No. 381 Tongxin South Street, Xixia District, Yinchuan City, Ningxia Hui Autonomous Region, 750000 (self declared) Patentee after: Ningxia Power Investment Yinchuan Thermal Power Co.,Ltd. Address before: 750021 no.381, Tongxin South Street, Xixia District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: Ningxia Power Investment Xixia Thermal Power Co.,Ltd. |