CN113757438B - Piston type electromagnetic pulse valve - Google Patents
Piston type electromagnetic pulse valve Download PDFInfo
- Publication number
- CN113757438B CN113757438B CN202110208719.4A CN202110208719A CN113757438B CN 113757438 B CN113757438 B CN 113757438B CN 202110208719 A CN202110208719 A CN 202110208719A CN 113757438 B CN113757438 B CN 113757438B
- Authority
- CN
- China
- Prior art keywords
- seat
- electromagnetic pulse
- air chamber
- piston
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 42
- 239000012528 membrane Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 8
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- -1 graphite alkene Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a piston type electromagnetic pulse valve, which relates to the technical field of electromagnetic pulse valves and comprises an electromagnetic pulse seat and a base, wherein a fixed seat is arranged on the outer side of the bottom of the electromagnetic pulse seat, a connecting seat is arranged on the outer side of the bottom of the fixed seat, a communicating seat is arranged on the outer side of the bottom of the connecting seat, the bottom of the connecting seat is connected with a flange plate, the base is arranged on the outer side of the bottom of the flange plate, a rear air chamber is arranged on the inner side of the base, a front air chamber is arranged on the inner side of the communicating seat, first air inlets are formed on two sides of the outer part of the communicating seat, and a piston is arranged on the inner side of the front air chamber. This piston electromagnetic pulse valve through adopting the piston to control the air flow, can make the opening speed and the open area of gas inlet obtain promoting, through filling compressed air to the air pocket is inside in addition, can make the velocity of flow of gas promote, this is favorable to the displacement that can promote equipment to can promote the deashing effect of equipment, thereby can avoid the unable clean up's of dust remover condition to take place.
Description
Technical Field
The invention relates to the technical field of electromagnetic pulse valves, in particular to a piston type electromagnetic pulse valve.
Background
The electromagnetic pulse valve is a generating device of pulse ash-cleaning vibration airflow of the bag-type dust collector, and forms an ash-cleaning and blowing system of the dust collector with the pulse blowing controller, and the pulse blowing controller sends out signals according to the setting to control the electromagnetic pulse valve to blow compressed air to clean the filter bags sequentially, so that dust layers on the outer walls of the filter bags are kept in a controllable range, and the dust collector achieves the due processing capacity and dust-cleaning efficiency.
The existing electromagnetic pulse valve has lower blowing strength, so that dust on the dust remover is difficult to clean, and meanwhile, in the using process of the electromagnetic pulse valve, the air pressure imbalance between the front air chamber and the rear air chamber is easy to be caused by various factors, so that the electromagnetic pulse valve cannot be normally used.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a piston type electromagnetic pulse valve, which solves the problems that the prior electromagnetic pulse valve has lower injection strength and is difficult to clean dust on a dust remover, and the electromagnetic pulse valve is easy to cause unbalanced air pressure between a front air chamber and a rear air chamber due to various factors in the use process, so that the electromagnetic pulse valve cannot be normally used.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a piston electromagnetic pulse valve, includes electromagnetic pulse seat and base, electromagnetic pulse seat bottom outside is provided with the fixing base, and the fixing base bottom outside is settled there is the connecting seat, the connecting seat bottom outside is provided with the intercommunication seat, and the intercommunication seat bottom is connected with the ring flange, the base is settled in the ring flange bottom outside, and the base inboard has seted up back air chamber, the intercommunication seat inboard has seted up preceding air chamber, and the outside both sides of intercommunication seat have seted up first income gas port, the piston is settled to preceding air chamber inboard, and piston outside surface is connected with sealing diaphragm, the piston inboard is provided with stop device, the second income gas port has been seted up to back air chamber bottom both sides, the ring flange bottom is settled there is the connection pad, and the connection pad bottom outside is provided with the air pocket, the third income gas port has been seted up to the outside both sides of air pocket, electromagnetic pulse seat bottom inboard is settled there is the electro-magnet, the inside middle-end of connecting seat is provided with the first gas vent, and the outside both sides of armature have been settled to the base bottom, and the inside bottom is connected with the filter screen, the inside middle section is provided with the automatically controlled case, and the inductor has the second gas vent to open outside.
Optionally, the electromagnetic pulse seat is fixedly connected with the fixing seat, the fixing seat and the connecting seat are of an integrated structure, and the connecting seat is in clamping connection with the communicating seat.
Optionally, the vertical center line of the communication seat and the vertical center line of the front air chamber are symmetrically distributed, the front air chamber forms a communication structure through the first air inlet, and the first air inlet and the front air chamber are vertically distributed.
Optionally, the piston is in clamping connection with the sealing membrane, the sealing membrane is of a flexible structure, and the outer surface of the sealing membrane is attached to the inner surface of the base.
Optionally, stop device includes gag lever post, seal cover and spud pile, and the outside surface of gag lever post is connected with the seal cover, the upper and lower both ends of gag lever post are provided with the spud pile.
Optionally, be welded connection between gag lever post and the fixed pile, and be perpendicular form distribution between gag lever post and the piston, the surface of gag lever post is laminated with the internal surface of seal cover in addition to the gag lever post is provided with four.
Optionally, the connection pad is threaded connection between flange dish, and is fixed connection between connection pad and the air pocket, and the air pocket is flexible structure moreover.
Optionally, the electromagnet and the electromagnetic pulse seat are in an integrated structure, the armature forms a lifting structure through the electromagnet, and the first exhaust ports are symmetrically distributed along the vertical center line of the armature.
Optionally, the filter screen is threaded connection between base, and is welded connection between breather pipe and the base to the breather pipe constitutes the intercommunication column structure through the back air chamber.
Optionally, the vertical center line of the electric control valve core and the vertical center line of the armature are mutually overlapped, the electric control valve core is in welded connection with the air pressure sensor, and the electric control valve core forms a lifting structure through the armature.
The invention provides a piston type electromagnetic pulse valve, which has the following beneficial effects:
1. this piston electromagnetic pulse valve, be integrated structure between intercommunication seat and ring flange, the base, this can have good sealed effect when making to connect between the three, and intercommunication seat and ring flange, base all adopt aluminum alloy material to make in addition, this makes equipment be difficult for taking place to warp because of external force in the use to can guarantee the gas tightness of preceding air chamber and back air chamber in intercommunication seat and the base, this stability in use that is favorable to promoting equipment.
2. According to the piston type electromagnetic pulse valve, when the piston slides up and down in the front air chamber and the rear air chamber, the limiting rod can limit the displacement of the piston, the limiting rod is distributed in parallel with the front air chamber and the rear air chamber, so that the moving track of the piston is always parallel to the front air chamber and the rear air chamber, the situation that the piston is inclined and cannot slide due to the fact that the piston is blocked in the front air chamber and the rear air chamber due to uneven stress can be avoided, and the operation stability of equipment is improved.
3. This piston electromagnetic pulse valve through adopting the piston to control the air flow, can make the opening speed and the open area of gas inlet obtain promoting, through filling compressed air to the air pocket is inside in addition, can make the velocity of flow of gas promote, this is favorable to the displacement that can promote equipment to can promote the deashing effect of equipment, thereby can avoid the unable clean up's of dust remover condition to take place.
4. This piston electromagnetic pulse valve, when equipment is in the closed state, the filter screen can adsorb and filter the smoke and dust that wafts from the breather pipe in, and the filter screen adopts the graphite alkene material to make, this filtration and the adsorption effect that makes the filter screen can be promoted to can avoid the smoke and dust to get into inside the equipment and cause the influence to the normal work of equipment, in addition when equipment is in the open state, high-speed gas can be with the dust clean up of filter screen surface adhesion, thereby make things convenient for the filter screen to carry out next round filtration.
5. This piston electromagnetic pulse valve, the atmospheric pressure sensor of electric control case bottom arrangement can detect the atmospheric pressure in the preceding air chamber, if the atmospheric pressure in the preceding air chamber is too high, the system can control electric control case work, make electric control case open, this makes the second gas vent can communicate with preceding air chamber through the through-hole in armature middle section, thereby can make unnecessary pressure in the preceding air chamber discharge through the second gas vent, if the pressure in the preceding air chamber is too low, the system can control electric control case and close, thereby can guarantee the atmospheric pressure equilibrium between preceding air chamber and the back air chamber, through the real-time control of electric control case to atmospheric pressure, can avoid preceding air chamber and back air chamber to go up and down the atmospheric pressure unbalance and lead to the unable normal operating's of equipment condition to take place.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic top view of the piston of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
fig. 5 is a schematic top view of the loading tray of the present invention.
In the figure: 1. an electromagnetic pulse seat; 2. a fixing seat; 3. a connecting seat; 4. a communication seat; 5. a flange plate; 6. a base; 7. a rear air chamber; 8. a front air chamber; 9. a first air inlet; 10. a piston; 11. a sealing membrane; 12. a limiting device; 1201. a limit rod; 1202. sealing sleeve; 1203. fixing piles; 13. a second air inlet; 14. a connecting disc; 15. an air bag; 16. a third air inlet; 17. an electromagnet; 18. an armature; 19. a first exhaust port; 20. a vent pipe; 21. a filter screen; 22. an electric control valve core; 23. an air pressure sensor; 24. and a second exhaust port.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 5, the present invention provides the following technical solutions: the piston type electromagnetic pulse valve comprises an electromagnetic pulse seat 1 and a base 6, wherein a fixed seat 2 is arranged on the outer side of the bottom of the electromagnetic pulse seat 1, a connecting seat 3 is arranged on the outer side of the bottom of the fixed seat 2, a communicating seat 4 is arranged on the outer side of the bottom of the connecting seat 3, a flange plate 5 is connected to the bottom of the communicating seat 4, the base 6 is arranged on the outer side of the bottom of the flange plate 5, a rear air chamber 7 is arranged on the inner side of the base 6, a front air chamber 8 is arranged on the inner side of the communicating seat 4, first air inlets 9 are arranged on the two sides of the outer part of the communicating seat 4, the electromagnetic pulse seat 1 is fixedly connected with the fixed seat 2, the fixed seat 2 and the connecting seat 3 are in an integrated structure, the connecting seat 3 and the communicating seat 4 are in clamping connection, the vertical center line of the communicating seat 4 and the vertical center line of the front air chamber 8 are symmetrically distributed, the front air chamber 8 forms a communicating structure through the first air inlets 9, the first air inlet 9 and the front air chamber 8 are vertically distributed, an integrated structure is adopted between the connecting seat 3 and the fixed seat 2, so that the connection firmness between the first air inlet 9 and the fixed seat 2 can be ensured, the electromagnetic pulse seat 1 can be effectively prevented from being separated in the use process, the top of the fixed seat 2 can be screwed in through internal threads, the connection stability between the first air inlet 9 and the fixed seat 2 can be ensured, the connecting seat 4, the flange 5 and the base 6 are integrally structured, a good sealing effect can be achieved when the first air inlet 9 and the first air inlet are connected, and in addition, the connecting seat 4, the flange 5 and the base 6 are all made of aluminum alloy materials, so that the equipment is not easy to deform due to external force in the use process, the air tightness between the front air chamber 8 and the rear air chamber 7 in the connecting seat 4 and the base 6 can be ensured, and the use stability of the equipment can be improved;
the inner side of the front air chamber 8 is provided with a piston 10, the outer side surface of the piston 10 is connected with a sealing membrane 11, the inner side of the piston 10 is provided with a limiting device 12, the piston 10 is in clamping connection with the sealing membrane 11, the sealing membrane 11 is of a flexible structure, the outer surface of the sealing membrane 11 is attached to the inner surface of the base 6, the limiting device 12 comprises a limiting rod 1201, a sealing sleeve 1202 and a fixed pile 1203, the outer side surface of the limiting rod 1201 is connected with the sealing sleeve 1202, the upper end and the lower end of the limiting rod 1201 are provided with the fixed piles 1203, the limiting rod 1201 is in welding connection with the fixed piles 1203, the limiting rod 1201 is vertically distributed with the piston 10, the outer surface of the limiting rod 1201 is attached to the inner surface of the sealing sleeve 1202, the limiting rod 1201 is provided with four sealing membranes 11 at the outer side of the piston 10 are of a flexible rubber structure, so that the sealing membrane 11 can fill up the connecting gap between the piston 10 and the inner side of the base 6, so that the piston 10 can isolate the front air chamber 8 and the rear air chamber 7, and the normal operation of the equipment can be ensured, when the piston 10 slides up and down in the front air chamber 8 and the rear air chamber 7, the limiting rod 1201 can limit the displacement of the piston 10, the limiting rod 1201 and the front air chamber 8 and the rear air chamber 7 are all distributed in parallel, the moving track of the piston 10 is always parallel to the front air chamber 8 and the rear air chamber 7, the situation that the piston 10 is inclined and blocked in the front air chamber 8 and the rear air chamber 7 and cannot slide due to uneven stress can be avoided, the operation stability of the equipment is improved, the limiting rod 1201 is welded with the fixing pile 1203, the fixing pile 1203 is fixedly connected with the front air chamber 8 and the rear air chamber 7, the fixing pile 1203 can firmly fix the limiting rod 1201, the sealing sleeve 1202 is made of flexible rubber, and the sealing sleeve 1202 can fill up the connecting gap between the limiting rod 1201 and the piston 10, so that the tightness between the front air chamber 8 and the rear air chamber 7 can be ensured;
the two sides of the bottom of the rear air chamber 7 are provided with a second air inlet 13, the bottom of the flange 5 is provided with a connecting disc 14, the outer side of the bottom of the connecting disc 14 is provided with an air bag 15, the two sides of the outer part of the air bag 15 are provided with a third air inlet 16, the inner side of the bottom of the electromagnetic pulse seat 1 is provided with an electromagnet 17, the middle end of the inner part of the connecting seat 3 is provided with an armature 18, the two sides of the outer part of the armature 18 are provided with a first air outlet 19, the bottom of the base 6 is provided with a vent pipe 20, the bottom of the inner side of the base 6 is connected with a filter screen 21, the connecting disc 14 is in threaded connection with the flange 5, the connecting disc 14 is fixedly connected with the air bag 15, the air bag 15 is of a flexible structure, the electromagnet 17 and the electromagnetic pulse seat 1 are of an integrated structure, the armature 18 forms a lifting structure through the electromagnet 17, the first air outlet 19 is symmetrically distributed along the vertical center line of the armature 18, the filter screen 21 is in threaded connection with the base 6, the breather pipe 20 is welded with the base 6, the breather pipe 20 forms a communicating structure through the rear air chamber 7, compressed air is filled into the first air inlet 9, so that the compressed air can enter the front air chamber 8, the pressure in the front air chamber 8 can be increased, the excessive pressure can push the piston 10 to move towards the rear air chamber 7, the piston 10 moves to the bottom of the rear air chamber 7, the piston 10 shields the second air inlet 13, when the piston 10 is positioned at the second air inlet 13, the device is in a closed state, at the moment, compressed air is filled into the third air inlets 16 at the two sides of the outside of the air bag 15, the air bag 15 can be inflated and filled with the compressed air, the air bag 15 can be connected with the flange 5 through the connecting disc 14, so that the air bag 15 and the device can be firmly fixed, after the air bag 15 is filled with air, the electromagnetic pulse seat 1 works, the electromagnet 17 can be electrified, the electromagnet 17 can adsorb the armature 18, the first exhaust port 19 can be exposed after the armature 18 is adsorbed, the pressure in the front air chamber 8 can be instantaneously reduced through the exposure of the first exhaust port 19, the piston 10 can move towards the front air chamber 8, the second air inlet 13 can be exposed after the piston 10 moves, compressed air in the air bag 15 can instantaneously flow into the second air inlet 13 at the moment, the air bag 7 enters the vent pipe 20 to carry out pulse ash cleaning on the dust remover through the rear air chamber 7, the air flow is controlled through the piston 10, the opening speed and the opening area of the air inlet can be improved, in addition, the flow rate of the air can be improved through filling the compressed air into the air bag 15, the exhaust volume of the equipment can be improved, thereby the exhaust volume of the equipment can be improved, the situation that the dust remover cannot be cleaned can be avoided, when the equipment is in a closed state, the filter screen 21 can adsorb and filter dust and filter the dust which drifts out from the inside the vent pipe 20, the filter screen 21 adopts graphene material, the filter screen 21 can be adsorbed and filtered by the filter screen can be conveniently cleaned, and the dust can be conveniently cleaned by the filter screen 21, and the dust can be conveniently cleaned under the normal state, and the filter screen can be conveniently cleaned, and the dust can be conveniently cleaned by the filter screen, and the filter screen can be conveniently cleaned by the filter screen 21;
the middle section of the inner side of the armature 18 is provided with the electric control valve core 22, the bottom of the electric control valve core 22 is provided with the air pressure sensor 23, the two sides of the outer part of the fixed seat 2 are provided with the second air outlet 24, the vertical center line of the electric control valve core 22 is mutually overlapped with the vertical center line of the armature 18, the electric control valve core 22 and the air pressure sensor 23 are in welded connection, the electric control valve core 22 forms a lifting structure through the armature 18, when the equipment is in a closed state, the air pressure sensor 23 arranged at the bottom of the electric control valve core 22 can detect the air pressure in the front air chamber 8, if the air pressure in the front air chamber 8 is too high, the system can control the electric control valve core 22 to work, the electric control valve core 22 is opened, the second air outlet 24 can be communicated with the front air chamber 8 through the through holes in the middle section of the armature 18, so that redundant pressure in the front air chamber 8 can be discharged through the second air outlet 24, if the air chamber 8 is too low, the system can control the electric control valve core 22 to be closed, so that the air pressure balance between the front air chamber 8 and the rear air chamber 7 can be ensured, and the situation that the equipment cannot normally run due to the imbalance of the air pressure up and down of the front air chamber 8 and the rear air chamber 7 can be avoided.
In sum, when the piston electromagnetic pulse valve is used, compressed air is firstly filled into the first air inlet 9, so that the compressed air can enter the front air chamber 8, the pressure in the front air chamber 8 can be increased, the excessive pressure can push the piston 10 to move towards the rear air chamber 7, the piston 10 is enabled to move to the bottom of the rear air chamber 7, the piston 10 shields the second air inlet 13, the sealing diaphragm 11 on the outer side of the piston 10 adopts a flexible rubber structure, the sealing diaphragm 11 can fill a connecting gap between the piston 10 and the inner side of the base 6, the piston 10 can isolate the front air chamber 8 from the rear air chamber 7, normal operation of equipment can be guaranteed, when the piston 10 slides up and down in the front air chamber 8 and the rear air chamber 7, the limiting rod 1201 can limit the displacement of the piston 10, the limiting rod 1201 and the front air chamber 8 and the rear air chamber 7 are all distributed in parallel, the moving track of the piston 10 is always kept parallel with the front air chamber 8 and the rear air chamber 7, the situation that the piston 10 is unevenly stressed and is caused to incline the piston 10 and is enabled to be blocked by the sealing diaphragm 11 is enabled to fill a connecting gap between the piston 10 and the front air chamber 8 and the rear air chamber 7, the sealing sleeve 1201 can be fixedly connected with the air chamber 1202 by adopting the sealing sleeve 1201 and the sealing sleeve 7, and the sealing pile 1203 is enabled to be fixedly connected with the sealing pile 1202, and the sealing pile can be fixedly connected with the front air chamber and the sealing rod 1201 is enabled to be connected with the front air chamber 7 and the air chamber 7 through the sealing pile side, and the sealing pile side is guaranteed, and the sealing pile can be fixedly connected with the sealing pile side is also can be connected with the sealing pile side with the air and the air is made with the air sealing pile side;
then when the piston 10 shields the second air inlet 13, the equipment is in a closed state, at the moment, compressed air is filled into the third air inlets 16 at the two sides of the outer part of the air bag 15, so that the air bag 15 is bulged and filled with the compressed air, the air bag 15 can be connected with the flange 5 through the connecting disc 14, the air bag 15 and the equipment can be firmly fixed, the communicating seat 4, the flange 5 and the base 6 are of an integrated structure, a good sealing effect can be achieved when the communicating seat 4, the flange 5 and the base 6 are connected, and in addition, the communicating seat 4, the flange 5 and the base 6 are made of aluminum alloy materials, so that the equipment is not easy to deform due to external force in the using process, the air tightness of the front air chamber 8 and the rear air chamber 7 in the communicating seat 4 and the base 6 can be ensured, and the use stability of the equipment can be improved;
then, an air pressure sensor 23 arranged at the bottom of the electric control valve core 22 detects air pressure in the front air chamber 8, if the air pressure in the front air chamber 8 is too high, the system controls the electric control valve core 22 to work, so that the electric control valve core 22 is opened, the second air outlet 24 can be communicated with the front air chamber 8 through a through hole in the middle section of the armature 18, redundant pressure in the front air chamber 8 can be discharged through the second air outlet 24, if the pressure in the front air chamber 8 is too low, the system controls the electric control valve core 22 to close, so that air pressure balance between the front air chamber 8 and the rear air chamber 7 can be ensured, and the situation that equipment cannot normally run due to unbalanced air pressure up and down of the front air chamber 8 and the rear air chamber 7 can be avoided through real-time control of the electric control valve core 22;
then after the air bag 15 is filled with air, the electromagnet 17 can be electrified through the electromagnetic pulse seat 1, so that the electromagnet 17 can absorb the armature 18, after the armature 18 is absorbed, the first exhaust port 19 is exposed, the pressure in the front air chamber 8 can be instantaneously reduced through the exposure of the first exhaust port 19, so that the piston 10 can move towards the front air chamber 8, the second air inlet 13 can be exposed after the piston 10 moves, at the moment, compressed air in the air bag 15 can instantaneously flow into the second air inlet 13 and enter the vent pipe 20 through the rear air chamber 7 to perform pulse ash cleaning on the dust remover, the opening speed and the opening area of the air inlet can be improved, and in addition, the flow rate of the air can be improved through filling the compressed air into the air bag 15, so that the exhaust quantity of equipment can be improved, the ash cleaning effect of the equipment can be improved, and the situation that the dust remover cannot be cleaned can be avoided;
and finally, when the equipment is in a closed state, the filter screen 21 can adsorb and filter smoke and dust flowing out of the vent pipe 20, and the filter screen 21 is made of graphene materials, so that the filtering and adsorbing effects of the filter screen 21 can be improved, the influence of the smoke and dust entering the equipment on the normal operation of the equipment can be avoided, and in addition, when the equipment is in an open state, the high-speed gas can clean up dust adhered to the surface of the filter screen 21, so that the filter screen 21 is convenient for the next round of filtering.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (10)
1. The piston type electromagnetic pulse valve comprises an electromagnetic pulse seat (1) and a base (6), and is characterized in that: the electromagnetic pulse device is characterized in that a fixed seat (2) is arranged on the outer side of the bottom of the electromagnetic pulse seat (1), a connecting seat (3) is arranged on the outer side of the bottom of the fixed seat (2), a communicating seat (4) is arranged on the outer side of the bottom of the connecting seat (3), a flange plate (5) is connected on the outer side of the bottom of the communicating seat (4), a base (6) is arranged on the outer side of the bottom of the flange plate (5), a rear air chamber (7) is arranged on the inner side of the base (6), a front air chamber (8) is arranged on the inner side of the communicating seat (4), first air inlets (9) are formed on the two sides of the outer side of the communicating seat (4), a piston (10) is arranged on the inner side of the front air chamber (8), and the outside surface of piston (10) is connected with sealing membrane (11), the inboard of piston (10) is provided with stop device (12), second income gas port (13) have been seted up to the bottom both sides of back air chamber (7), connection pad (14) have been settled in the bottom outside of ring flange (5), and connection pad (14) are provided with air pocket (15) in the bottom outside, third income gas port (16) have been seted up in the outside both sides of air pocket (15), electromagnet (17) have been settled to the bottom inboard of electromagnetic pulse seat (1), the inside middle-end of connection seat (3) is provided with armature (18), and first gas vent (19) have been seted up to the outside both sides of armature (18), breather pipe (20) are settled in the bottom outside of base (6), and the inboard bottom of base (6) is connected with filter screen (21), the inboard middle section of armature (18) is provided with automatically controlled case (22), and has settled air pressure sensor (23) in the bottom outside of automatically controlled case (22), second gas vent (24) have been seted up to the outside both sides of fixing base (2).
2. The piston type electromagnetic pulse valve as defined in claim 1, wherein: the electromagnetic pulse seat (1) is fixedly connected with the fixed seat (2), the fixed seat (2) and the connecting seat (3) are of an integrated structure, and the connecting seat (3) is in clamping connection with the communicating seat (4).
3. The piston type electromagnetic pulse valve as defined in claim 1, wherein: the vertical center line of the communication seat (4) and the vertical center line of the front air chamber (8) are symmetrically distributed, the front air chamber (8) forms a communication structure through the first air inlet (9), and the first air inlet (9) and the front air chamber (8) are vertically distributed.
4. The piston type electromagnetic pulse valve as defined in claim 1, wherein: the piston (10) is in clamping connection with the sealing membrane (11), the sealing membrane (11) is of a flexible structure, and the outer surface of the sealing membrane (11) is attached to the inner surface of the base (6).
5. The piston type electromagnetic pulse valve as defined in claim 1, wherein: the limiting device (12) comprises a limiting rod (1201), a sealing sleeve (1202) and a fixing pile (1203), the outer side surface of the limiting rod (1201) is connected with the sealing sleeve (1202), and the fixing piles (1203) are arranged at the upper end and the lower end of the limiting rod (1201).
6. The piston type electromagnetic pulse valve as defined in claim 5, wherein: the limiting rod (1201) is welded with the fixed pile (1203), the limiting rod (1201) and the piston (10) are vertically distributed, the outer surface of the limiting rod (1201) is attached to the inner surface of the sealing sleeve (1202), and the limiting rods (1201) are four.
7. The piston type electromagnetic pulse valve as defined in claim 1, wherein: the connecting disc (14) is in threaded connection with the flange plate (5), the connecting disc (14) is fixedly connected with the air bag (15), and the air bag (15) is of a flexible structure.
8. The piston type electromagnetic pulse valve as defined in claim 1, wherein: the electromagnet (17) and the electromagnetic pulse seat (1) are of an integrated structure, the armature (18) forms a lifting structure through the electromagnet (17), and the first exhaust ports (19) are symmetrically distributed along the vertical center line of the armature (18).
9. The piston type electromagnetic pulse valve as defined in claim 1, wherein: the filter screen (21) is in threaded connection with the base (6), the vent pipe (20) is in welded connection with the base (6), and the vent pipe (20) forms a communicated structure through the rear air chamber (7).
10. The piston type electromagnetic pulse valve as defined in claim 1, wherein: the vertical center line of the electric control valve core (22) and the vertical center line of the armature (18) are mutually overlapped, the electric control valve core (22) is in welded connection with the air pressure sensor (23), and the electric control valve core (22) forms a lifting structure through the armature (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208719.4A CN113757438B (en) | 2021-02-25 | 2021-02-25 | Piston type electromagnetic pulse valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208719.4A CN113757438B (en) | 2021-02-25 | 2021-02-25 | Piston type electromagnetic pulse valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113757438A CN113757438A (en) | 2021-12-07 |
| CN113757438B true CN113757438B (en) | 2023-12-19 |
Family
ID=78786628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110208719.4A Active CN113757438B (en) | 2021-02-25 | 2021-02-25 | Piston type electromagnetic pulse valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113757438B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0757200A2 (en) * | 1995-07-12 | 1997-02-05 | Karl Dungs GmbH & Co. | Double safety magnetic valve |
| CN2916285Y (en) * | 2006-04-29 | 2007-06-27 | 江苏科林集团有限公司 | Piston type pulse valve |
| CN101293158A (en) * | 2008-06-12 | 2008-10-29 | 武汉华保技术工程有限公司 | Impulse magnetic valve for removing dust and clearing ash |
| CN101632887A (en) * | 2009-08-20 | 2010-01-27 | 武汉凯迪电力股份有限公司 | Combined piston type pulse solenoid valve |
| CN111336257A (en) * | 2020-03-17 | 2020-06-26 | 福鼎市鑫龙机械部件有限公司 | Piston type pulse valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070241298A1 (en) * | 2000-02-29 | 2007-10-18 | Kay Herbert | Electromagnetic apparatus and method for controlling fluid flow |
-
2021
- 2021-02-25 CN CN202110208719.4A patent/CN113757438B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0757200A2 (en) * | 1995-07-12 | 1997-02-05 | Karl Dungs GmbH & Co. | Double safety magnetic valve |
| CN2916285Y (en) * | 2006-04-29 | 2007-06-27 | 江苏科林集团有限公司 | Piston type pulse valve |
| CN101293158A (en) * | 2008-06-12 | 2008-10-29 | 武汉华保技术工程有限公司 | Impulse magnetic valve for removing dust and clearing ash |
| CN101632887A (en) * | 2009-08-20 | 2010-01-27 | 武汉凯迪电力股份有限公司 | Combined piston type pulse solenoid valve |
| CN111336257A (en) * | 2020-03-17 | 2020-06-26 | 福鼎市鑫龙机械部件有限公司 | Piston type pulse valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113757438A (en) | 2021-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211273977U (en) | Sequential pulse back-blowing system of continuous suction machine | |
| CN113757438B (en) | Piston type electromagnetic pulse valve | |
| CN214437737U (en) | Filtering drainage device capable of changing cross-sectional area of adsorbent layer | |
| CN220573079U (en) | Radial flow adsorption VPSA oxygen production equipment | |
| CN210652843U (en) | Novel vacuum suction pressure feed tank truck with tank deck filtration system | |
| CN104406283B (en) | Cuboidal high-efficiency air supply outlet | |
| CN206435004U (en) | A kind of vertical laterally stream adsorption tanks in PSA oxygen generating plants | |
| CN215138190U (en) | Tail gas treatment equipment is used in production of environmental protection china clay | |
| CN211189336U (en) | Novel gas-liquid pre-separation distribution head for vertical disc | |
| CN210400957U (en) | Passive adsorption sampling device for detecting concentration of indoor air volatile pollutants | |
| CN209612473U (en) | A kind of pulsed gas dust removal filter | |
| CN209020099U (en) | Dust collecting in a kind of environmental monitoring | |
| CN205659530U (en) | Bag collector for trimming machine | |
| CN207761840U (en) | Automobile-used air filter device and tricycle | |
| CN217988860U (en) | Pressure swing adsorption device for hydrogen production from natural gas | |
| CN220004409U (en) | Novel waste gas buffer tank | |
| CN209076431U (en) | External pressure type ultra-filtration membrane putamina | |
| CN117398811B (en) | Waste gas treatment device for water reducing agent production | |
| CN216336608U (en) | Molecular sieve module of medical molecular sieve oxygen generator | |
| CN216937515U (en) | Cleaning device for fuel storage container | |
| CN218188615U (en) | Bag-type dust collector with negative pressure explosion discharging system | |
| CN208103356U (en) | A kind of suction conveyor | |
| CN221673847U (en) | Module adsorption type nitrogen making machine | |
| CN211836826U (en) | Low-cost pulse valve and gas distribution box connecting structure | |
| CN220684007U (en) | Powder material collecting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |