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CN113521916A - Piston type electromagnetic pulse valve with damping function - Google Patents

Piston type electromagnetic pulse valve with damping function Download PDF

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Publication number
CN113521916A
CN113521916A CN202110758979.9A CN202110758979A CN113521916A CN 113521916 A CN113521916 A CN 113521916A CN 202110758979 A CN202110758979 A CN 202110758979A CN 113521916 A CN113521916 A CN 113521916A
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CN
China
Prior art keywords
plate
electromagnetic pulse
type electromagnetic
pulse valve
horizontal plate
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Granted
Application number
CN202110758979.9A
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Chinese (zh)
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CN113521916B (en
Inventor
龙庆涛
张庆峰
郭红军
尹燕锋
仇海峰
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State Energy Group Shandong Shiheng Thermal Power Co ltd
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State Energy Group Shandong Shiheng Thermal Power Co ltd
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Priority to CN202110758979.9A priority Critical patent/CN113521916B/en
Publication of CN113521916A publication Critical patent/CN113521916A/en
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Publication of CN113521916B publication Critical patent/CN113521916B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/4272Special valve constructions adapted to filters or filter elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0032Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0084Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04Cleaning filters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/30Use of alternative fuels, e.g. biofuels

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

The invention provides a piston type electromagnetic pulse valve with a damping function, and relates to the technical field of pulse electromagnetic valves. According to the piston type electromagnetic pulse valve with the damping function, the coil is elastically connected with the valve body through the connecting piece, the problems that the piston type electromagnetic pulse valve is long in blowing and air leakage and the base is easy to slip are solved, the action reliability of the piston type electromagnetic pulse valve is improved, the differential pressure before and after electrostatic fabric bag dust removal is reduced, the potential safety hazard of dust deposition of a cloth bag is eliminated, and the dust removal efficiency of an electrostatic fabric bag dust removal system is improved.

Description

Piston type electromagnetic pulse valve with damping function
Technical Field
The invention relates to the technical field of pulse electromagnetic valves, in particular to a piston type electromagnetic pulse valve with a damping function.
Background
The electromagnetic pulse valve is used as a core component of the ash removal system, and the performance of the electromagnetic pulse valve has direct influence on the ash removal efficiency and the normal operation of the dust remover. The blowing performance and the quality stability of the pulse valve are particularly important. The former design of electric bag dust pelletizing system piston electromagnetic pulse valve is fixed by two stock screws and is shorter with the base coupling part distance, because of jetting air supply pressure is great, long-time frequent action can lead to the fixed screw not hard up, lead to piston electromagnetic pulse valve gas leakage to make jetting air supply pressure reduce, finally cause other gas bags of this side can't accomplish the jetting, equipment failure rate is high, influence electric bag dust removal front and back differential pressure, dust removal effect is poor, seriously influences generating set safe operation.
And in case piston electromagnetic pulse valve and base coupling part appear damaging, whole piston electromagnetic pulse valve base part will be unable to use, has caused very big wasting of resources, and the fixed unreasonable and easy not hard up problem greatly increased the work load of maintaining the electric bag dust pelletizing system at ordinary times of current piston electromagnetic pulse valve device simultaneously.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the piston type electromagnetic pulse valve with the damping function, so that the problem that an electric bag injection electromagnetic valve is easy to loosen is solved, the problem of pressure reduction of an injection air source is solved, the action reliability of the pulse injection electromagnetic valve is improved, the differential pressure before and after electric bag dust removal is reduced, the potential safety hazard of dust deposition of a cloth bag is eliminated, and the dust removal efficiency of an electric bag dust removal system is improved.
The invention provides a piston type electromagnetic pulse valve with a damping function, which comprises a coil and a valve body, wherein the coil is arranged at the upper part of the valve body, an air inlet is arranged on the coil, an air inlet pipe is arranged on the air inlet, the coil and the valve body are elastically connected through a connecting piece, and the connecting piece is respectively connected with the coil and the valve body through a locking piece. According to the piston type electromagnetic pulse valve with the damping function, the coil is elastically connected with the valve body through the connecting piece, the problems that the piston type electromagnetic pulse valve is long in blowing and air leakage and the base is easy to slip are solved, the action reliability of the piston type electromagnetic pulse valve is improved, the differential pressure before and after electrostatic fabric bag dust removal is reduced, the potential safety hazard of dust deposition of a cloth bag is eliminated, and the dust removal efficiency of an electrostatic fabric bag dust removal system is improved.
Further, the connecting piece includes upper end horizontal plate and lower extreme horizontal plate, the both sides of upper end horizontal plate and lower extreme horizontal plate link to each other through vertical connecting plate respectively, the upper end horizontal plate links to each other with the coil, the lower extreme horizontal plate links to each other with the valve body, vertical connecting plate has elasticity. The valve body and the coil are elastically connected through the connecting piece, starting from the damping spring principle and the idea of increasing the contact surface of the valve body, the connecting piece is added on the stress surface of the valve body, the damping spring is arranged on the vertical connecting plate in the connecting piece, the problem that the piston type electromagnetic pulse valve is easy to loosen is thoroughly eliminated, and the problem of pressure reduction of a blowing air source is solved.
Furthermore, the coil and the valve body are respectively provided with a positioning hole, the connecting piece is provided with a mounting hole matched with the positioning hole, and the locking piece is inserted into the positioning hole and the corresponding mounting hole, so that the coil and the valve body can be conveniently positioned.
Furthermore, the upper end horizontal plate comprises a first flat plate and a second flat plate, the first flat plate and the second flat plate are arranged in a parallel up-down interval mode, a first mounting hole matched with the positioning hole is formed in the first flat plate, a second mounting hole matched with the positioning hole is formed in the second flat plate, the first flat plate and the second flat plate are connected through a first elastic piece, elasticity between the coil and the valve body can be increased, the problem that the piston type electromagnetic pulse valve is easy to loosen can be solved, and the problem that the pressure of a blowing air source is reduced is solved.
Furthermore, the vertical connecting plate comprises a first vertical plate and a second vertical plate which are arranged from top to bottom, the upper end of the first vertical plate is connected with the second flat plate, the lower end of the second vertical plate is connected with the lower end horizontal plate, the first vertical plate is connected with the second vertical plate through a second elastic piece, and the vertical connecting plate is elastic.
Furthermore, the number of the first elastic pieces is multiple, and the multiple first elastic pieces are distributed at intervals.
Further, the lower end horizontal plate is parallel to the upper end horizontal plate, the lower end horizontal plate is perpendicular to the vertical connecting plate, and a third mounting hole matched with the positioning hole is formed in the lower end horizontal plate; one end of the lower end horizontal plate is connected with the second vertical plate, and the other end of the lower end horizontal plate extends outwards.
Furthermore, the number of the connecting pieces is two, the two connecting pieces have the same structure, and the upper end horizontal plates in the two connecting pieces are perpendicular to each other.
Furthermore, the first elastic piece and the second elastic piece both adopt springs, so that the structure is simple and the installation is convenient.
Furthermore, the locking piece adopts a locking bolt, so that the structure is simple and the assembly is convenient.
The invention has the beneficial effects that:
according to the piston type electromagnetic pulse valve with the damping function, the coil is elastically connected with the valve body through the connecting piece, starting from the damping spring principle and the idea of increasing the contact surface of the valve body, the connecting piece is additionally arranged on the stress surface of the valve body, and the damping spring is arranged on the vertical connecting plate in the connecting piece, so that the problems of long-blow air leakage and easy thread slipping of a base of the piston type electromagnetic pulse valve are solved, the problem that the piston type electromagnetic pulse valve is easy to loosen is thoroughly solved, the problem of pressure reduction of a blowing air source is solved, the action reliability of the piston type electromagnetic pulse valve is improved, the differential pressure before and after electrostatic fabric bag dust removal is reduced, the potential safety hazard of dust accumulation of a fabric bag is eliminated, and the dust removal efficiency of an electrostatic fabric bag dust removal system is improved.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a piston type electromagnetic pulse valve in the prior art.
Fig. 2 is a schematic structural diagram of a connecting member according to a first embodiment of the invention.
Fig. 3 is a schematic structural diagram of a piston type electromagnetic pulse valve with a damping function according to an embodiment of the present invention.
Fig. 4 is a schematic top view of a connecting member according to a second embodiment of the present invention.
In the figure, 1, a coil, 2, a valve body, 3, an air inlet pipe, 4, a locking piece, 5, a lower end horizontal plate, 6, a second elastic piece, 7, a first elastic piece, 8, a third mounting hole, 9, a first plate, 10, a second plate, 11, a first mounting hole, 12, a second mounting hole, 13, a first vertical plate, 14 and a second vertical plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
It will be understood that when an element or layer is referred to as being "on," connected to, "or" coupled to "another element or layer, it can be directly on, connected or coupled to the other element or layer, and intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Spatially relative terms such as "under …", "below", "lower", "above", "over", and the like, as may be used herein for ease of description, describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The following explains key terms appearing in the present invention.
As shown in fig. 1, the piston type electromagnetic pulse valve comprises a coil 1 and a valve body 2, wherein the coil 1 is arranged on the upper portion of the valve body 2, an air inlet is arranged on the upper portion of the coil 1, an air inlet pipe 3 is inserted into the air inlet, and air is introduced into the valve body 2 through the air inlet pipe 3.
Example one
According to the piston type electromagnetic pulse valve with the damping function, the coil 1 and the valve body 2 are elastically connected through the connecting piece, and the connecting piece is respectively connected with the coil 1 and the valve body 2 through the locking piece 4.
As shown in fig. 2, the connecting member includes an upper horizontal plate and a lower horizontal plate 5, and both the upper horizontal plate and the lower horizontal plate 5 are horizontal plate-shaped structures. The two sides of the upper end horizontal plate and the lower end horizontal plate 5 are respectively connected through vertical connecting plates, and the vertical connecting plates are respectively perpendicular to the upper end horizontal plate and the lower end horizontal plate 5. The upper end horizontal plate passes through retaining member 4 and links to each other with coil 1, lower extreme horizontal plate 5 passes through retaining member 4 and links to each other with valve body 2, vertical connecting plate has elasticity.
The coil 1 and the valve body 2 are respectively provided with a positioning hole, the connecting piece is provided with a mounting hole matched with the positioning hole, and the positioning hole and the mounting hole are both threaded holes. The locking piece 4 is inserted into the positioning hole and the corresponding mounting hole to connect the coil 1 and the valve body 2. In this embodiment, the locking member 4 is a locking bolt.
As shown in fig. 3, specifically, the upper horizontal plate includes a first flat plate 9 and a second flat plate 10, the first flat plate 9 is disposed on the upper portion of the second horizontal plate 1, the first flat plate 9 and the second flat plate 10 are disposed at an interval in a vertical direction, the first flat plate 9 and the second flat plate 10 are connected through a first elastic element 7, the upper end of the first elastic element 7 is fixedly connected to the first horizontal plate 9, and the lower end of the first elastic element 7 is fixedly connected to the second horizontal plate 10. In this embodiment, the first elastic member 7 is a spring. The number of the first elastic members 7 is plural, in this embodiment, the number of the first elastic members 7 is four, and four arrays of the first elastic members 7 are distributed between the first plate 9 and the second plate 10. The middle part of the first flat plate 9 is provided with a first mounting hole 11 matched with the positioning hole, and the middle part of the second flat plate 10 is provided with a second mounting hole 12 matched with the positioning hole.
The vertical connecting plate comprises a first vertical plate 13 and a second vertical plate 14 which are arranged up and down, and when the vertical connecting plate is in a use state, the first vertical plate 13 and the second vertical plate 14 are on the same vertical line. The upper end of the first vertical plate 13 is fixedly connected with the second flat plate 10, the lower end of the second vertical plate 14 is fixedly connected with the lower end horizontal plate 5, and the first vertical plate 13 is connected with the second vertical plate 14 through the second elastic piece 6. In this embodiment, the second elastic member 6 is a spring.
The structure of the lower end horizontal plate 5 is similar to that of the upper end horizontal plate, the lower end horizontal plate 5 is parallel to the upper end horizontal plate, the lower end horizontal plate 5 is perpendicular to the vertical connecting plate, a third mounting hole 8 matched with the positioning hole is formed in the lower end horizontal plate 5, and the third mounting hole 8 is also a threaded hole; one end of the lower end horizontal plate 5 is fixedly connected with the second vertical plate 14, and the other end extends in the direction far away from the second vertical plate 14.
The first flat plate 9 is provided with a first mounting hole 11 matched with the positioning hole, and the second flat plate 10 is provided with a second mounting hole 12 matched with the positioning hole.
Example two
As shown in fig. 4, the present embodiment is different from the first embodiment in that the number of the connecting members is two, the two connecting members have the same structure, and the upper horizontal plates of the two connecting members are perpendicular to each other. Through setting up two connecting pieces, can further eliminate the easy not hard up problem of piston electromagnetic pulse valve.
The implementation manner of the embodiment is as follows:
firstly, sleeving a connecting piece on a piston type electromagnetic pulse valve, so that an air inlet pipe 3 sequentially passes through a second mounting hole 12 on a second horizontal plate and a first mounting hole on a first horizontal plate; secondly, rotating the connecting piece to align the third mounting hole 8 on the lower horizontal plate 5 with the positioning hole on the valve body 2; thirdly, inserting the locking piece 4 into the positioning hole and the corresponding mounting hole, and connecting the coil 1 with the valve body 2 through a connecting piece; and finally, debugging is carried out by increasing the pressure of the air source, and the tightness of the pulse injection electromagnetic valve is tested.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a take shock-absorbing function's piston electromagnetic pulse valve which characterized in that: including coil (1) and valve body (2), coil (1) sets up the upper portion at valve body (2), be equipped with the air inlet on coil (1), be equipped with intake pipe (3) on the air inlet, through connecting piece elastic connection between coil (1) and valve body (2), the connecting piece links to each other through retaining member (4) with coil (1) and valve body (2) respectively.
2. The piston-type electromagnetic pulse valve with a shock absorbing function according to claim 1, wherein: the connecting piece includes upper end horizontal plate and lower extreme horizontal plate (5), the both sides of upper end horizontal plate and lower extreme horizontal plate (5) link to each other through vertical connecting plate respectively, the upper end horizontal plate links to each other with coil (1), lower extreme horizontal plate (5) link to each other with valve body (2), vertical connecting plate has elasticity.
3. The piston-type electromagnetic pulse valve with a shock absorbing function according to claim 1, wherein: the coil (1) and the valve body (2) are respectively provided with a positioning hole, the connecting piece is provided with a mounting hole matched with the positioning hole, and the locking piece (4) is inserted into the positioning hole and the corresponding mounting hole.
4. The piston-type electromagnetic pulse valve with a shock absorbing function according to claim 3, wherein: the upper end horizontal plate comprises a first flat plate (9) and a second flat plate (10), the first flat plate (9) and the second flat plate (10) are arranged at an upper interval and a lower interval in parallel, the first flat plate (9) is connected with the second flat plate (10) through a first elastic piece (7), a first mounting hole (11) matched with the positioning hole is formed in the first flat plate (9), and a second mounting hole (12) matched with the positioning hole is formed in the second flat plate (10).
5. The piston-type electromagnetic pulse valve with a shock absorbing function according to claim 4, wherein: the vertical connecting plate comprises a first vertical plate (13) and a second vertical plate (14) which are arranged from top to bottom, the upper end of the first vertical plate (13) is connected with the second flat plate (10), the lower end of the second vertical plate (14) is connected with the lower end horizontal plate (5), and the first vertical plate (13) is connected with the second vertical plate (14) through a second elastic piece (6).
6. The piston-type electromagnetic pulse valve with a shock absorbing function according to claim 4, wherein: the number of the first elastic pieces (7) is multiple, and the first elastic pieces (7) are distributed at intervals.
7. The piston-type electromagnetic pulse valve with a shock absorbing function according to claim 5, wherein: the lower end horizontal plate (5) is parallel to the upper end horizontal plate, the lower end horizontal plate (5) is perpendicular to the vertical connecting plate, and a third mounting hole (8) matched with the positioning hole is formed in the lower end horizontal plate (5); one end of the lower end horizontal plate (5) is connected with the second vertical plate (14), and the other end of the lower end horizontal plate extends outwards.
8. The piston-type electromagnetic pulse valve with a shock absorbing function according to claim 1, wherein: the number of the connecting pieces is two, the two connecting pieces have the same structure, and the upper end horizontal plates in the two connecting pieces are perpendicular to each other.
9. The piston-type electromagnetic pulse valve with a shock absorbing function according to claim 5, wherein: the first elastic piece (7) and the second elastic piece (6) both adopt springs.
10. The piston-type electromagnetic pulse valve with a shock absorbing function according to claim 1, wherein: the locking piece (4) adopts a locking bolt.
CN202110758979.9A 2021-07-05 2021-07-05 Piston type electromagnetic pulse valve with damping function Active CN113521916B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110758979.9A CN113521916B (en) 2021-07-05 2021-07-05 Piston type electromagnetic pulse valve with damping function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110758979.9A CN113521916B (en) 2021-07-05 2021-07-05 Piston type electromagnetic pulse valve with damping function

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Publication Number Publication Date
CN113521916A true CN113521916A (en) 2021-10-22
CN113521916B CN113521916B (en) 2022-08-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114733272A (en) * 2022-04-19 2022-07-12 江苏瑞洋安泰新材料科技有限公司 Pulse type bag dust collector capable of reducing vibration energy consumption

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2134548Y (en) * 1992-04-16 1993-05-26 纪兆慧 Electronic pulse valve
US6340383B1 (en) * 1997-11-10 2002-01-22 Simatek A/S Filter having a cleaning nozzle
CN104747752A (en) * 2013-12-26 2015-07-01 上海袋式除尘配件有限公司 Purging electromagnetic pulse valve used for bag type dust collector
CN206929347U (en) * 2017-06-16 2018-01-26 河南开祥精细化工有限公司 A kind of pulse backblowing valve buffer unit
CN209196145U (en) * 2018-12-26 2019-08-02 浙江天特阀门有限公司 A kind of cut-off adjusting Slow Close non-return multifunction valve
CN212203357U (en) * 2020-03-23 2020-12-22 青岛华宇润盛工贸有限公司 Pulse valve of gas tank pulse dust collector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2134548Y (en) * 1992-04-16 1993-05-26 纪兆慧 Electronic pulse valve
US6340383B1 (en) * 1997-11-10 2002-01-22 Simatek A/S Filter having a cleaning nozzle
CN104747752A (en) * 2013-12-26 2015-07-01 上海袋式除尘配件有限公司 Purging electromagnetic pulse valve used for bag type dust collector
CN206929347U (en) * 2017-06-16 2018-01-26 河南开祥精细化工有限公司 A kind of pulse backblowing valve buffer unit
CN209196145U (en) * 2018-12-26 2019-08-02 浙江天特阀门有限公司 A kind of cut-off adjusting Slow Close non-return multifunction valve
CN212203357U (en) * 2020-03-23 2020-12-22 青岛华宇润盛工贸有限公司 Pulse valve of gas tank pulse dust collector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114733272A (en) * 2022-04-19 2022-07-12 江苏瑞洋安泰新材料科技有限公司 Pulse type bag dust collector capable of reducing vibration energy consumption
CN114733272B (en) * 2022-04-19 2024-02-06 江苏瑞洋安泰新材料科技有限公司 Pulse type bag-type dust collector capable of reducing vibration energy consumption

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