CN214466544U

CN214466544U - Right-angle type pulse electromagnetic valve with noise reduction function

Info

Publication number: CN214466544U
Application number: CN202120411509.0U
Authority: CN
Inventors: 王岳; 王吉野; 许凯
Original assignee: Hangzhou Zhehuan Machinery Fittings Co ltd
Current assignee: Hangzhou Zhehuan Machinery Fittings Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-22
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a right angle formula pulse solenoid valve with function of making an uproar is fallen, including valve body and main part, the top of valve body is fixed with the valve gap, and the top welding of valve gap has an adapter, the main part is installed in the top of adapter, and the right side of main part is provided with the protective housing, the below of protective housing is provided with the wire casing, and the below of wire casing is provided with the entrance hole, annular protective sheath is installed in the left side of main part, and the inside of annular protective sheath is fixed with the assembly bayonet socket. This right-angle type pulse solenoid valve with function of making an uproar is fallen is provided with first expansion room, second expansion room and third expansion room, through setting up at the left first expansion room of assembly bayonet socket, set up at the second expansion room of first expansion room below and set up the third expansion room in second expansion room below to make the solenoid valve possess the function of making an uproar of circulating the amortization, avoid the solenoid valve to produce great noise at the during operation, lead to producing noise pollution's phenomenon.

Description

Right-angle type pulse electromagnetic valve with noise reduction function

Technical Field

The utility model relates to a pulse solenoid valve technical field specifically is a right angle type pulse solenoid valve with function of making an uproar is fallen.

Background

The pulse valve is a diaphragm valve which is controlled by a pilot valve such as an electromagnetic valve or a pneumatic valve and can instantly open and close a high-pressure air source to generate pulses, the pulse valve is a main part of a bag-type dust collector, and the injection reaches more than 100 thousands of times.

The existing pulse electromagnetic valve on the market does not have the functions of noise elimination and noise reduction, so that the pulse electromagnetic valve generates larger noise during working, and the problem of noise pollution caused by the pulse electromagnetic valve is influenced.

Aiming at the problems, innovative design is urgently needed on the basis of the original pulse electromagnetic valve, and therefore a right-angle pulse electromagnetic valve with a noise reduction function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a right angle formula pulse solenoid valve with function of making an uproar is fallen to pulse solenoid valve that proposes in solving above-mentioned background art does not possess the function of making an uproar and falling, thereby leads to pulse solenoid valve during operation to produce great noise, influences the problem that pulse solenoid valve brought noise pollution.

In order to achieve the above object, the utility model provides a following technical scheme: a right-angle pulse electromagnetic valve with a noise reduction function comprises a valve body and a main body, wherein a valve cover is fixed above the valve body, an adaptor is welded above the valve cover, the main body is installed above the adaptor, a protective shell is arranged on the right side of the main body, a wire groove is arranged below the protective shell, a wire inlet hole is formed below the wire groove, an annular protective sleeve is installed on the left side of the main body, an assembling bayonet is fixed inside the annular protective sleeve, a first expansion chamber is arranged on the left side of the assembling bayonet, a first internal thread is arranged inside the first expansion chamber, a first thread chuck is installed inside the first internal thread, a spiral pipe is welded on the right side of the first thread chuck, a first spring column is arranged on the left side of the first thread chuck, a second expansion chamber is arranged below the first expansion chamber, and a limiting pipe is arranged inside the second expansion chamber, the upper and lower both sides of spacing pipe all are fixed with the flat lid, and the rivet is all installed to the left and right sides of spacing pipe to the inside laminating of spacing pipe has the sound of inhaling cotton, the below of second expansion room is provided with third expansion room, and the inside of third expansion room is provided with the second internal thread, and the internal mounting of second screw thread has second screw thread dop, the left side of second screw thread dop is provided with second spring post, and the right side welding of second screw thread dop has the sound absorption copper pipe to the inside of inhaling the sound copper pipe is provided with the round hole.

Preferably, be welded connection between first expansion room and the assembly bayonet socket, and be threaded connection between assembly bayonet socket and the annular protective sheath to first expansion room constitutes detachable construction through assembly bayonet socket and annular protective sheath and main part, and first expansion room perpendicular to the left end surface of main part moreover.

Preferably, be welded connection between spiral pipe and the first screw thread dop, and the spiral pipe constitutes fixed knot through first screw thread dop and first internal thread and construct elastic construction through first spring post and first expansion chamber, the central line of first spring post and the mutual coincidence of the central line of first expansion chamber moreover.

Preferably, the second expansion chamber is integrally formed with the first expansion chamber, and the second expansion chamber is perpendicular to the lower end surface of the second expansion chamber.

Preferably, the limiting pipe is connected with the flat cover through a seam, the limiting pipe and the second expansion chamber form an undetachable structure through the flat cover and the rivets, and the limiting pipe and the sound absorption cotton form a coating structure.

Preferably, inhale the sound copper pipe and be the small opening column structure with the round hole, and the round hole is along inhaling the inside equidistance distribution of sound copper pipe to inhale the sound copper pipe and constitute revolution mechanic through second screw thread dop and second internal thread and third expansion room, third expansion room and first expansion room set up about the axis symmetry of second expansion room moreover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this right-angle type pulse solenoid valve with function of making an uproar is fallen is provided with first expansion room, second expansion room and third expansion room, through setting up at the left first expansion room of assembly bayonet socket, set up at the second expansion room of first expansion room below and set up the third expansion room in second expansion room below to make the solenoid valve possess the function of making an uproar of circulating the amortization, avoid the solenoid valve to produce great noise at the during operation, lead to producing noise pollution's phenomenon.

2. This right-angle type pulse solenoid valve with function of making an uproar is provided with inhales the sound copper pipe, inhales sound cotton and spiral pipe, inhales the sound copper pipe through the welding on second screw thread dop right side, install and inhale the sound cotton and the spiral pipe of welding on first screw thread dop right side at spacing intraduct to can be with the triple noise reduction of the noise that the solenoid valve produced, great reduction the noise, avoid the single method of making an uproar to fail to fall for great solenoid valve, lead to the phenomenon that the noise reduction effect is poor.

3. This right-angle type pulse solenoid valve with function of making an uproar is fallen is provided with first spring post and second spring post, through setting up at the left first spring post of first screw thread dop and setting up at the left second spring post of second screw thread dop to can support first screw thread dop and second screw thread dop, avoid first expansion room, second expansion room and third expansion room internal noise are great with the spiral pipe and inhale the impact of sound copper pipe left, lead to the spiral pipe and inhale the phenomenon that the fracture of sound copper pipe drops.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of a first expansion chamber of the present invention;

fig. 3 is a schematic view of the three-dimensional detail amplifying structure of the limiting pipe of the present invention.

In the figure: 1. a valve body; 2. a valve cover; 3. an adaptor head; 4. a main body; 5. a protective shell; 6. a wire slot; 7. a wire inlet hole; 8. an annular protective sleeve; 9. assembling a bayonet; 10. a first expansion chamber; 11. a first internal thread; 12. a first thread clamp; 13. a spiral tube; 14. a first spring post; 15. a second expansion chamber; 16. a limiting pipe; 17. flattening the cover; 18. riveting; 19. sound-absorbing cotton; 20. a third expansion chamber; 21. a second internal thread; 22. a second thread clamp; 23. a second spring post; 24. a sound-absorbing copper pipe; 25. a circular hole.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a right-angle pulse electromagnetic valve with a noise reduction function comprises a valve body 1 and a main body 4, wherein a valve cover 2 is fixed above the valve body 1, an adapter 3 is welded above the valve cover 2, the main body 4 is installed above the adapter 3, a protective shell 5 is arranged on the right side of the main body 4, a wire slot 6 is arranged below the protective shell 5, a wire inlet hole 7 is arranged below the wire slot 6, an annular protective sleeve 8 is installed on the left side of the main body 4, an assembly bayonet 9 is fixed inside the annular protective sleeve 8, a first expansion chamber 10 is arranged on the left side of the assembly bayonet 9, a first internal thread 11 is arranged inside the first expansion chamber 10, the first expansion chamber 10 is in welded connection with the assembly bayonet 9, the assembly bayonet 9 is in threaded connection with the annular protective sleeve 8, and the first expansion chamber 10 forms a detachable structure with the main body 4 through the assembly bayonet 9 and the annular protective sleeve 8, and the first expansion chamber 10 is perpendicular to the left end surface of the main body 4, such a design is for the convenience of installation and disassembly between the first expansion chamber 10 and the main body 4, and is convenient for replacement, a first thread clamp 12 is installed inside the first internal thread 11, a spiral pipe 13 is welded on the right side of the first thread clamp 12, and a first spring column 14 is arranged on the left side of the first thread clamp 12, the spiral pipe 13 is connected with the first thread clamp 12 in a welding manner, the spiral pipe 13 forms a fixed structure with the first internal thread 11 through the first thread clamp 12, the spiral pipe 13 forms an elastic structure with the first expansion chamber 10 through the first spring column 14, and the center line of the first spring column 14 and the center line of the first expansion chamber 10 are overlapped with each other, such a design is to avoid the gas impact inside the first expansion chamber 10 to be large, the first spring column 14 can support against the left side of the first thread clamp 12, the condition that the first thread clamp 12 is displaced to cause the fracture of the spiral pipe 13 can be effectively prevented, the second expansion chamber 15 is arranged below the first expansion chamber 10, the limiting pipe 16 is arranged inside the second expansion chamber 15, the second expansion chamber 15 and the first expansion chamber 10 are of an integrated structure, the second expansion chamber 15 is vertical to the lower end surface of the second expansion chamber 15, the design is that the first expansion chamber 10 is communicated with the second expansion chamber 15, gas can circularly flow in the first expansion chamber 10 and the second expansion chamber 15, the upper side and the lower side of the limiting pipe 16 are respectively fixed with a flat cover 17, the left side and the right side of the limiting pipe 16 are respectively provided with a rivet 18, the inner part of the limiting pipe 16 is attached with sound absorption cotton 19, the limiting pipe 16 is connected with the flat cover 17 in a seam manner, and the limiting pipe 16 and the second expansion chamber 15 form a non-detachable structure through the flat cover 17 and the rivet 18, and the spacing tube 16 and the sound absorption cotton 19 form a coating structure, the design is that the spacing tube 16 is used for fixing the sound absorption cotton 19, the upper and lower through holes of the spacing tube 16 are sealed by the flat cover 17, the sound absorption cotton 19 can be effectively prevented from moving in the second expansion chamber 15, the third expansion chamber 20 is arranged below the second expansion chamber 15, the second internal thread 21 is arranged in the third expansion chamber 20, the second thread clamp 22 is arranged in the second internal thread 21, the second spring column 23 is arranged on the left side of the second thread clamp 22, the sound absorption copper tube 24 is welded on the right side of the second thread clamp 22, the circular hole 25 is arranged in the sound absorption copper tube 24, the sound absorption copper tube 24 and the circular hole 25 are in a leak hole structure, the circular hole 25 is distributed along the inner part of the sound absorption copper tube 24 at equal intervals, and the sound absorption copper tube 24 and the third expansion chamber 20 form a rotating structure through the second thread clamp 22 and the second internal thread 21, the third expansion chamber 20 and the first expansion chamber 10 are symmetrically disposed about the central axis of the second expansion chamber 15, and this is designed to allow the interiors of the first expansion chamber 10, the second expansion chamber 15, and the third expansion chamber 20 to communicate with each other, thereby allowing noise reduction and noise reduction to be performed a plurality of times.

The working principle is as follows: the right-angle pulse electromagnetic valve with the noise reduction function has the use process that firstly, a cable can be turned into through a wire inlet hole 7 of a main body 4, the cable penetrates through a wire slot 6 to enter a protective shell 5 to electrify the main body 4, further, air enters an air inlet hole on the right side of the main body 4, noise can enter a third expansion chamber 20 after passing through the main body 4, the cable enters a third expansion chamber 20 and penetrates through a sound absorption copper pipe 24, the air collides in the sound absorption copper pipe 24 and is silenced through particles, further, larger noise can leak out from a round hole 25 and is transmitted to a second expansion chamber 15 after passing through the sound absorption copper pipe 24, the noise enters a flat cover 17 and can be reduced by passing through sound absorption cotton 19, meanwhile, redundant noise is transmitted to a first expansion chamber 10 from two sides of a limiting pipe 16, further, the noise enters the first expansion chamber 10 to rotate in a spiral pipe 13, and the spiral pipe 13 is extruded leftwards when the impact force of the noise is too large, the first spring column 14 supports against the first thread clamp 12 to prevent the spiral pipe 13 from falling off and breaking, so that the service life of the spiral pipe 13 can be effectively prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a right-angle formula pulse solenoid valve with function of making an uproar is fallen, includes valve body (1) and main part (4), its characterized in that: the valve comprises a valve body (1), a valve cover (2) is fixed above the valve body (1), an adapter (3) is welded above the valve cover (2), a main body (4) is installed above the adapter (3), a protective shell (5) is arranged on the right side of the main body (4), a wire groove (6) is arranged below the protective shell (5), a wire inlet hole (7) is arranged below the wire groove (6), an annular protective sleeve (8) is installed on the left side of the main body (4), an assembling bayonet (9) is fixed inside the annular protective sleeve (8), a first expansion chamber (10) is arranged on the left side of the assembling bayonet (9), a first internal thread (11) is arranged inside the first expansion chamber (10), a first thread clamping head (12) is installed inside the first internal thread (11), and a spiral tube (13) is welded on the right side of the first thread clamping head (12), and the left side of the first thread clamp head (12) is provided with a first spring column (14), the lower part of the first expansion chamber (10) is provided with a second expansion chamber (15), the inside of the second expansion chamber (15) is provided with a limit pipe (16), the upper side and the lower side of the limit pipe (16) are both fixed with flat covers (17), the left side and the right side of the limit pipe (16) are both provided with rivets (18), the inside of the limit pipe (16) is attached with sound-absorbing cotton (19), the lower part of the second expansion chamber (15) is provided with a third expansion chamber (20), the inside of the third expansion chamber (20) is provided with a second internal thread (21), the inside of the second internal thread (21) is provided with a second thread clamp head (22), the left side of the second thread clamp head (22) is provided with a second spring column (23), and the right side of the second thread clamp head (22) is welded with a sound-absorbing copper pipe (24), and a round hole (25) is arranged inside the sound-absorbing copper pipe (24).

2. The right-angle pulse solenoid valve with the noise reduction function according to claim 1, wherein: for welded connection between first expansion room (10) and assembly bayonet (9), and be threaded connection between assembly bayonet (9) and annular protective sheath (8), and first expansion room (10) constitutes detachable construction through assembly bayonet (9) and annular protective sheath (8) and main part (4), and first expansion room (10) is perpendicular to the left end surface of main part (4) moreover.

3. The right-angle pulse solenoid valve with the noise reduction function according to claim 1, wherein: be welded connection between spiral pipe (13) and first screw thread dop (12), and spiral pipe (13) constitute fixed knot through first screw thread dop (12) and first internal thread (11) and spiral pipe (13) constitute elastic construction through first spring post (14) and first expansion room (10), and the central line of first spring post (14) and the central line of first expansion room (10) coincide each other moreover.

4. The right-angle pulse solenoid valve with the noise reduction function according to claim 1, wherein: the second expansion chamber (15) and the first expansion chamber (10) are integrally constructed, and the second expansion chamber (15) is vertical to the lower end surface of the second expansion chamber (15).

5. The right-angle pulse solenoid valve with the noise reduction function according to claim 1, wherein: the limiting pipe (16) is connected with the flat cover (17) in a seaming mode, the limiting pipe (16) and the second expansion chamber (15) form an undetachable structure through the flat cover (17) and the rivets (18), and the limiting pipe (16) and the sound absorption cotton (19) form a cladding structure.

6. The right-angle pulse solenoid valve with the noise reduction function according to claim 1, wherein: inhale sound copper pipe (24) and round hole (25) and be the small opening column structure, and round hole (25) are along inhaling the inside equidistance distribution of sound copper pipe (24) to inhale sound copper pipe (24) and constitute revolution mechanic through second screw dop (22) and second internal thread (21) and third expansion room (20), third expansion room (20) and first expansion room (10) set up about the axis symmetry of second expansion room (15) moreover.