CN212616650U - Novel piston type electromagnetic pulse valve - Google Patents
Novel piston type electromagnetic pulse valve Download PDFInfo
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- CN212616650U CN212616650U CN202021400704.5U CN202021400704U CN212616650U CN 212616650 U CN212616650 U CN 212616650U CN 202021400704 U CN202021400704 U CN 202021400704U CN 212616650 U CN212616650 U CN 212616650U
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Abstract
The utility model relates to a novel piston electromagnetic pulse valve, including pilot valve part, valve gap, valve body and case, the pilot valve part is installed on the valve gap, and the valve gap is installed on the valve body, and the case setting is inside the valve body, its characterized in that: the valve cover is a circular sliding cover; the protective assembly is detachably mounted on the outer side surface of the circular sliding cover; the protection assembly comprises two hoop assemblies which are symmetrically arranged and connected through a bolt; the hoop component comprises a semicircular flange and an arc-shaped elastic buffer piece, an installation groove matched with the side edge of the valve cover is formed in the inner arc surface of the semicircular flange, and the arc-shaped elastic buffer piece is installed on the bottom surface which is spliced on the installation groove; mounting lugs are arranged at two ends of the semicircular flanges; and the mounting lug is provided with a connecting hole for a bolt to pass through. The utility model discloses the practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of the electromagnetic pulse valve technique and specifically relates to a novel piston electromagnetic pulse valve is related to.
Background
The piston type electromagnetic pulse valve used in the bag type dust collector mainly makes compressed air in the gas separating box be sprayed into a filter bag of the bag type dust collector by the principle of pressure difference change, so that solid dust attached to the filter bag falls off to achieve the purpose of dust cleaning, and the piston type electromagnetic pulse valve is a key component of the bag type dust collector.
A conventional piston type electromagnetic pulse valve generally includes a pilot valve portion, a valve cover, a valve body, and a valve spool;
after a period of use, it is found that the valve cover of the electromagnetic pulse valve at the present stage is usually made of pig iron because pig iron has "hardness, wear resistance and good castability and is easily molded"; however, the pig iron itself is brittle, and the valve cover may be damaged or cracked during the maintenance of the valve body by the worker.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a novel piston electromagnetic pulse valve.
The technical scheme of the utility model is realized like this: the utility model provides a novel piston electromagnetic pulse valve, includes pilot valve part, valve gap, valve body and case, the pilot valve part is installed on the valve gap, and the valve gap is installed on the valve body, and the case setting is inside its characterized in that at the valve body: the valve cover is a circular sliding cover; the protective assembly is detachably mounted on the outer side surface of the circular sliding cover; the protection assembly comprises two hoop assemblies which are symmetrically arranged and connected through a bolt; the hoop component comprises a semicircular flange and an arc-shaped elastic buffer piece, an installation groove matched with the side edge of the valve cover is formed in the inner arc surface of the semicircular flange, and the arc-shaped elastic buffer piece is installed on the bottom surface which is spliced on the installation groove; mounting lugs are arranged at two ends of the semicircular flanges; and the mounting lug is provided with a connecting hole for a bolt to pass through.
Preferably: the arc elastic buffer piece comprises a first arc rubber plate, a second arc rubber plate and a spring, wherein the first arc rubber plate, the second arc rubber plate and the spring are fixedly glued on the bottom surface of the mounting groove; the inner cambered surface of the first arc-shaped rubber plate is matched with the outer cambered surface of the second rubber plate; a plurality of mounting holes which are uniformly distributed at equal intervals along the length direction of the cambered surface are arranged on the outer cambered surface of the second cambered rubber plate; the spring is installed in the mounting hole and one end of the spring penetrates out of the mounting hole to be fixedly connected with the first arc-shaped rubber plate.
Preferably: and a stiffened plate is arranged at the connection part of the mounting lug and the semicircular flange.
Preferably: a plurality of air holes are formed in the semicircular flanges; the air holes are uniformly distributed at equal intervals along the length direction of the cambered surface of the semicircular flange; and the air holes are through holes.
Preferably: the inner arc surface of the second arc-shaped rubber plate is provided with anti-slip ribs
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. by arranging the hoop component, two semicircular flanges on the hoop component are clamped at the edge of the valve cover through the mounting groove when in use, and an arc-shaped elastic buffer piece is arranged between the valve covers; the valve cover is protected, when the edge of the valve cover is collided, the arc-shaped elastic buffer piece can deform to offset impact force, and the valve cover is protected;
in addition; the semicircular flanges connected by the two bolts form the hoop assembly, so that the valve cover is convenient to disassemble and maintain.
2. The arc-shaped elastic piece is arranged into a first arc-shaped rubber plate, a second arc-shaped rubber plate and a spring, and the first arc-shaped rubber plate is connected with the second arc-shaped rubber plate through the spring; the clearance between the two under normal condition, when receiving the impact force, can extrude each other between two, the impact force can be offset to the elasticity of spring this moment, and such mode can make the valve gap installation compacter in addition, reduces the clearance between valve gap and the second arc rubber slab.
It should be noted that, the first arc-shaped rubber plate and the second arc-shaped rubber plate also have elasticity, so that a better buffering effect can be achieved.
3. By arranging the stiffened plate at the joint of the mounting lug and the semicircular flange, the structural strength of the joint can be improved in such a way.
It should be noted that the ribbed plate is staggered with the connecting hole on the mounting lug
4. A plurality of air holes which penetrate through are formed in the semicircular retaining edge, and the phenomenon that the first arc-shaped rubber plate and the bottom of the mounting groove are swelled after degumming when the rubber is used under a high-temperature condition can be avoided in such a mode.
5. Through be provided with the antislip strip on the cambered surface in the second arc rubber slab, can prevent that valve gap and the phenomenon of relative slip from appearing in the cambered surface in the second arc rubber slab.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a schematic structural view of the shield assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a novel piston type electromagnetic pulse valve, which comprises a pilot valve part 1, a valve cover 2, a valve body 3 and a valve core 4, wherein the pilot valve part 1 is installed on the valve cover 2, the valve cover 2 is installed on the valve body 3, and the valve core 4 is arranged inside the valve body 1; the protective component 5 is detachably arranged on the outer side surface of the circular sliding cover; the protection assembly 5 comprises two hoop assemblies 52 which are symmetrically arranged and connected through bolts 51; the hoop assembly 52 comprises a semicircular rib 521 and an arc-shaped elastic buffer member 522, wherein an installation groove 523 matched with the side edge of the valve cover 2 is formed in the inner arc surface of the semicircular rib 521, and the arc-shaped elastic buffer member 522 is installed on the bottom surface of the installation groove 523 in an adhesive connection manner; mounting lugs 524 are arranged at two ends of the semicircular flanges 521; the mounting lug 524 is provided with a connecting hole 525 for the bolt 51 to pass through.
In the embodiment of the present invention, the arc-shaped elastic buffer member 522 includes a first arc-shaped rubber plate 61, a second arc-shaped rubber plate 62 and a spring 63 fixedly glued on the bottom surface of the mounting groove 523; the inner arc surface of the first arc-shaped rubber plate 61 is matched with the outer arc surface of the second rubber plate 62; a plurality of mounting holes which are uniformly distributed at equal intervals along the length direction of the cambered surface are arranged on the outer cambered surface of the second cambered rubber plate 62; the spring 63 is installed in the mounting hole and one end of the spring penetrates through the mounting hole to be fixedly connected with the first arc-shaped rubber plate 61.
In the specific embodiment of the present invention, the connection between the mounting lug 524 and the semicircular rib 521 is provided with a stiffened plate 7.
In the specific embodiment of the present invention, the semicircular rib 521 is provided with a plurality of air holes 8; the air holes 8 are uniformly distributed along the length direction of the cambered surface of the semicircular flange 521 at equal intervals; and the air holes 8 are through holes.
In the present embodiment, the inner curved surface of the second arc-shaped rubber plate 62 is provided with anti-slip ribs 64.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. by arranging the hoop component, two semicircular flanges on the hoop component are clamped at the edge of the valve cover through the mounting groove when in use, and an arc-shaped elastic buffer piece is arranged between the valve covers; the valve cover is protected, when the edge of the valve cover is collided, the arc-shaped elastic buffer piece can deform to offset impact force, and the valve cover is protected;
in addition; the semicircular flanges connected by the two bolts form the hoop assembly, so that the valve cover is convenient to disassemble and maintain.
2. The arc-shaped elastic piece is arranged into a first arc-shaped rubber plate, a second arc-shaped rubber plate and a spring, and the first arc-shaped rubber plate is connected with the second arc-shaped rubber plate through the spring; the clearance between the two under normal condition, when receiving the impact force, can extrude each other between two, the impact force can be offset to the elasticity of spring this moment, and such mode can make the valve gap installation compacter in addition, reduces the clearance between valve gap and the second arc rubber slab.
It should be noted that, the first arc-shaped rubber plate and the second arc-shaped rubber plate also have elasticity, so that a better buffering effect can be achieved.
3. By arranging the stiffened plate at the joint of the mounting lug and the semicircular flange, the structural strength of the joint can be improved in such a way.
It should be noted that the ribbed plate is staggered with the connecting hole on the mounting lug
4. A plurality of air holes which penetrate through are formed in the semicircular retaining edge, and the phenomenon that the first arc-shaped rubber plate and the bottom of the mounting groove are swelled after degumming when the rubber is used under a high-temperature condition can be avoided in such a mode.
5. Through be provided with the antislip strip on the cambered surface in the second arc rubber slab, can prevent that valve gap and the phenomenon of relative slip from appearing in the cambered surface in the second arc rubber slab.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel piston electromagnetic pulse valve, includes pilot valve part, valve gap, valve body and case, the pilot valve part is installed on the valve gap, and the valve gap is installed on the valve body, and the case setting is inside its characterized in that at the valve body: the valve cover is a circular sliding cover; the protective assembly is detachably mounted on the outer side surface of the circular sliding cover; the protection assembly comprises two hoop assemblies which are symmetrically arranged and connected through a bolt; the hoop component comprises a semicircular flange and an arc-shaped elastic buffer piece, an installation groove matched with the side edge of the valve cover is formed in the inner arc surface of the semicircular flange, and the arc-shaped elastic buffer piece is installed on the bottom surface which is spliced on the installation groove; mounting lugs are arranged at two ends of the semicircular flanges; and the mounting lug is provided with a connecting hole for a bolt to pass through.
2. The novel piston type electromagnetic pulse valve according to claim 1, characterized in that: the arc elastic buffer piece comprises a first arc rubber plate, a second arc rubber plate and a spring, wherein the first arc rubber plate, the second arc rubber plate and the spring are fixedly glued on the bottom surface of the mounting groove; the inner cambered surface of the first arc-shaped rubber plate is matched with the outer cambered surface of the second rubber plate; a plurality of mounting holes which are uniformly distributed at equal intervals along the length direction of the cambered surface are arranged on the outer cambered surface of the second cambered rubber plate; the spring is installed in the mounting hole and one end of the spring penetrates out of the mounting hole to be fixedly connected with the first arc-shaped rubber plate.
3. The novel piston type electromagnetic pulse valve according to claim 2, characterized in that: and a stiffened plate is arranged at the connection part of the mounting lug and the semicircular flange.
4. A novel piston type electromagnetic pulse valve according to claim 3, characterized in that: a plurality of air holes are formed in the semicircular flanges; the air holes are uniformly distributed at equal intervals along the length direction of the cambered surface of the semicircular flange; and the air holes are through holes.
5. A novel piston type electromagnetic pulse valve according to claim 3, characterized in that: and the inner arc surface of the second arc-shaped rubber plate is provided with anti-slip ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021400704.5U CN212616650U (en) | 2020-07-15 | 2020-07-15 | Novel piston type electromagnetic pulse valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021400704.5U CN212616650U (en) | 2020-07-15 | 2020-07-15 | Novel piston type electromagnetic pulse valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212616650U true CN212616650U (en) | 2021-02-26 |
Family
ID=74707473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021400704.5U Active CN212616650U (en) | 2020-07-15 | 2020-07-15 | Novel piston type electromagnetic pulse valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212616650U (en) |
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2020
- 2020-07-15 CN CN202021400704.5U patent/CN212616650U/en active Active
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