CN214999559U - Valve body and solenoid valve of convenient operation - Google Patents

Abstract

The application relates to a valve body and solenoid valve of easy operation, which comprises a valve seat, the cavity has been seted up in the disk seat, set up discharge port, inlet port and the decompression mouth that all is linked together with the cavity on the disk seat, be provided with in the disk seat and open and close the subassembly, it includes sliding block and connecting piece to open and close the subassembly, the connecting piece links to each other with the sliding block, the connecting piece slides along decompression mouth to the direction of inlet port and connects on the disk seat, the sliding block is located the cavity, when inlet port and outlet port intercommunication the sliding block is used for conflicting decompression mouth sealedly. This application has the condition that alleviates the sliding block and be difficult to slide in the disk seat, improves the effect of the holistic sensitive degree of valve body.

Description

Valve body and solenoid valve of convenient operation

Technical Field

The application relates to the field of electromagnetic valves, in particular to a valve body and an electromagnetic valve which are convenient to operate.

Background

The solenoid valve includes a valve body and a driving assembly, and is an industrial device for automatically controlling a fluid.

Referring to the related art of fig. 13, the valve body includes a valve seat 1, a cavity 11 is formed in the valve seat 1, an outlet 12 and an inlet 13 communicated with the cavity 11 are formed on the valve seat 1, and the driving assembly 6 includes a driving block 63 and a driving member 61 for driving the driving block 63 to move; the driving block 63 is connected in the valve seat 1 in a sliding manner along a direction close to or far away from the inlet 13, the driving block 63 is positioned in the cavity 11, and the driving block 63 is used for abutting against and sealing the inlet 13.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the driving piece drives the driving block to move along the direction close to or far away from the inlet, the air in the cavity is difficult to discharge out of the cavity, and the driving block is difficult to move along the direction close to or far away from the inlet, so that the whole sensitivity of the valve seat is influenced.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the condition that the sliding block is difficult to slide in the valve seat, this application provides a convenient disk seat and solenoid valve of operation.

In a first aspect, the application provides a valve body convenient to operate, which adopts the following technical scheme:

the utility model provides a valve body of easy to operate, includes the disk seat, set up the cavity in the disk seat, set up discharge port, inlet port and the decompression mouth that all are linked together with the cavity on the disk seat, be provided with in the disk seat and open and close the subassembly, it includes sliding block and connecting piece to open and close the subassembly, the connecting piece links to each other with sliding block, the connecting piece slides along the direction of decompression mouth to inlet port and is connected on the disk seat, sliding block is located the cavity, and when inlet port and outlet port intercommunication sliding block is used for conflicting the decompression mouth sealedly.

By adopting the technical scheme, when the air conditioner is used, the driving assembly drives the connecting piece to slide along the direction far away from the inlet, so that when the sliding block moves along the direction close to the pressure reducing port, part of air in the cavity is discharged from the cavity through the pressure reducing port, the inlet is communicated with the outlet, and the sliding block enables the pressure reducing port to be in abutting seal; the sliding block can slide more smoothly in the cavity, and the overall sensitivity of the valve body is improved.

Optionally, the connecting piece includes an insertion rod and a pressing spring for maintaining the abutting state of the sliding block and the pressure reducing port; the inserted bar sets up on the sliding block, the inserted bar slides and wears to establish in the disk seat, the inserted bar is worn out the cavity and the one end that the inserted bar wore out the cavity is used for linking to each other with the drive block.

Through adopting above-mentioned technical scheme, during the use, the driving piece drives the drive block and removes along the direction of keeping away from the inserted bar, compressed compression spring drives sliding block and inserted bar and removes along the direction that is close to the drive block for the inserted bar supports tightly on the drive block, and final compression spring drives sliding block and compresses tightly sealed on the decompression mouth, and the realization sliding block is contradicted with the decompression mouth when inlet port and discharge port intercommunication and is sealed, and the reduction takes place through decompression mouth exhaust condition from the fluid partly of inlet port entering.

Optionally, a first mounting opening communicated with the cavity is formed in the valve seat, a blocking block is detachably arranged on the inner side wall of the first mounting opening, and a mounting assembly detachably connected with the inner side wall of the first mounting opening is arranged on the blocking block.

Through adopting above-mentioned technical scheme, when sliding the connection with the sliding block in the cavity, operating personnel only need wear to establish into the cavity with connecting piece and sliding block through first installing port, slide the connection with the connecting piece in the cavity, wear to establish on first installing port with the shutoff piece afterwards, operating personnel installs the shutoff piece in first installing port through the installation component, realizes the installation to the sliding block.

Optionally, the mounting assembly includes an elastic column disposed on the blocking block, and the elastic column is in transition fit with the first mounting opening.

Through adopting above-mentioned technical scheme, when needs install the shutoff piece in first installation mouth, operating personnel wears to establish into first installation mouth with shutoff piece and elasticity post in, elasticity post and first installation mouth transition cooperation are in first installation mouth for the shutoff piece is installed in first installation mouth, makes things convenient for operating personnel to install the shutoff piece in first installation mouth.

Optionally, a clamping ring groove is formed in the side wall of the first mounting opening; the side wall of the elastic column is provided with an elastic clamping convex ring; the elastic clamping convex ring is positioned in the clamping ring groove.

Through adopting above-mentioned technical scheme, when needs are installed the shutoff piece in first installing port, operating personnel wears to establish into first installing port with the shutoff piece in, makes elasticity joint bulge loop contradict with first installing port lateral wall, and elasticity post elastic deformation, when the joint annular is aimed at to elasticity joint bulge loop, in elasticity post drive elasticity joint bulge loop gets into the joint annular, the realization is installed the shutoff piece in first installing port.

Optionally, one end of the elastic column, which is far away from the cavity, is provided with a mounting ring groove.

Through adopting above-mentioned technical scheme, when sliding into first installing port with shutoff piece and elasticity joint bulge loop, the installation annular makes the elasticity post take place to deform more easily, makes things convenient for operating personnel to install the shutoff piece in first installing port more.

Optionally, the mounting assembly includes a through rod, and the through rod is arranged on the valve seat in a penetrating manner and penetrates into the blocking block.

Through adopting above-mentioned technical scheme, during the use in operating personnel will wear to establish the pole and penetrate the disk seat to wear to establish the pole and wear to establish into the shutoff piece, make things convenient for operating personnel shutoff piece to install in first installation mouth.

Optionally, a first limiting ring groove for the penetration rod to penetrate is formed in the side wall of the blocking block.

Through adopting above-mentioned technical scheme, when operating personnel installed the shutoff piece in first installation mouth, operating personnel only need wear to establish into first installation mouth with the shutoff piece in, will wear to establish the pole afterwards and wear to establish into first spacing annular in, operating personnel need not rotate the shutoff piece when the installation for the shutoff piece with wear to establish the pole and aim at, make things convenient for operating personnel to wear to establish the pole and wear to establish on the shutoff piece.

Optionally, a limiting assembly detachably connected with the valve seat is arranged on the penetrating rod, and the limiting assembly comprises a limiting plate and a limiting rod; the limiting plate is arranged on the penetrating rod; the limiting rod is arranged on the limiting plate and penetrates into the valve seat.

By adopting the technical scheme, when in use, an operator inserts the penetrating rod and the limiting rod into the valve seat, so that the limiting plate is abutted against the outer side wall of the valve seat, and the penetrating rod and the limiting rod are installed on the valve seat; when the rod and the limiting rod need to be worn to slide out from the valve seat, an operator only needs to remove the limiting plate to detach the rod and the limiting plate from the valve seat, so that the rod and the limiting rod can be worn to be installed on the valve seat by the operator conveniently.

In a second aspect, the present application provides an electromagnetic valve that adopts the following technical solution:

an electromagnetic valve comprises the valve body which is convenient to operate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. partial gas in the cavity is discharged through the pressure reducing port, so that the sliding block is smoother during movement, and the sensitivity of the valve body is improved;

2. through the plugging block, the elastic column, the elastic clamping convex ring and the mounting ring groove, an operator can conveniently mount the plugging block on the valve seat, and the operator can conveniently mount the sliding block and the connecting piece in the valve seat;

3. through wearing to establish pole, spacing annular and spacing subassembly, make things convenient for operating personnel to install the shutoff piece on the disk seat.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 in a valve body convenient to operate in the application.

FIG. 2 is a cross-sectional view of FIG. 1 showing the construction of the closure block, the opening and closing assembly, the mounting assembly, and the manual assembly within the valve seat.

FIG. 3 is a cross-sectional view of the valve seat of FIG. 2 showing the structure of the inlet port, the outlet port, the pressure relief port, and the mounting post.

Fig. 4 is a schematic structural diagram of embodiment 1 in a valve body convenient to operate, which is used for showing the structures of a sealing ring groove and a sealing ring.

Fig. 5 is a sectional view of fig. 1, showing the connection between the plunger and the mounting post.

Fig. 6 is a structure of the block piece, the mounting assembly, and the opening and closing assembly of fig. 5.

Fig. 7 is a sectional view a-a of fig. 6 for showing the structure of the sliding block.

Fig. 8 is a schematic structural diagram of embodiment 2 in a valve body convenient to operate in the application.

Fig. 9 is a schematic structural view of a solenoid valve of the present application.

Fig. 10 is a sectional view B-B of fig. 9 for showing a coupling structure between the housing and the valve seat.

Fig. 11 is an exploded view of fig. 9, showing the structure of the drive assembly.

Fig. 12 is a partial view of the drive assembly of fig. 10.

Fig. 13 is a schematic structural view of the related art.

Reference numerals: 1. a valve seat; 11. a cavity; 111. a first mounting port; 112. a second mounting opening; 113. a contact ring; 114. mounting a column; 115. a protruding ring is abutted; 116. a through hole is penetrated; 117. a slip through hole; 12. an outlet port; 13. an inlet port; 131. a first inlet orifice; 132. a second inlet orifice; 14. a pressure relief port; 141. a first pressure relief vent; 142. a second pressure relief vent; 15. sealing the ring groove; 16. a seal ring; 17. a manual through hole; 18. a first mounting through hole; 19. a second mounting through hole; 2. a manual assembly; 21. a manual post; 22. a restoring spring; 23. mounting grooves; 24. guiding and chamfering; 3. a plugging block; 31. a first limit ring groove; 32. a limiting groove; 4. mounting the component; 41. a rod is arranged in a penetrating way; 42. a limiting component; 421. a limiting plate; 422. a limiting rod; 43. an elastic column; 431. mounting a ring groove; 432. clamping the ring groove; 433. the convex ring is elastically clamped; 5. an opening and closing assembly; 51. a sliding block; 511. an insert ring; 512. a first rubber column; 513. a second rubber column; 514. a groove is embedded; 52. a connecting member; 521. inserting a rod; 522. a compression spring; 6. a drive assembly; 61. a drive member; 611. a return spring; 612. penetrating the column; 62. a housing; 63. a drive block; 631. a contact groove; 64. a limiting column; 641. a second limit ring groove; 642. a sliding groove; 65. buckling the ring groove; 7. a compression assembly; 71. a compression ring; 72. a rubber block; 73. the spring is pressed tightly.

Detailed Description

The present application is described in further detail below with reference to figures 1-12.

The embodiment of the application discloses valve body convenient to operate.

Example 1

Referring to fig. 1 and 2, a valve body convenient to operate comprises a valve seat 1, a cavity 11 is formed in the valve seat 1, an outlet 12, an inlet 13 and a pressure reducing port 14 which are communicated with the cavity 11 are formed in one side wall of the valve seat 1, the outlet 12, the pressure reducing port 14 and the inlet 13 are sequentially distributed along the axis direction of the cavity 11, and an opening and closing assembly 5 for abutting and sealing the pressure reducing port 14 is arranged in the cavity 11.

When the device is used, the driving piece 61 drives the driving block 63 to move along the direction close to the inlet 13, then the driving block 63 is in abutting seal with the inlet 13, and the opening and closing assembly 5 is in abutting seal with the pressure reducing port 14 when the driving block 63 is in abutting seal with the inlet 13; when the opening and closing assembly 5 slides, gas in the cavity 11 is discharged from the cavity 11 through the pressure reducing port 14, so that the opening and closing assembly 5 slides more smoothly in the cavity 11, and the overall sensitivity of the valve body is improved.

Referring to fig. 2 and 3, one end of the cavity 11 is provided with a first mounting port 111 communicated with the outside of the valve seat 1, the first mounting port 111 is located on one side of the discharge port 12 away from the pressure reduction port 14, and the other end of the cavity 11 is provided with a second mounting port 112 communicated with the outside of the valve seat 1; the inner side wall of the cavity 11 is integrally formed with a contact ring 113, and the inner side wall of the contact ring 113 is integrally formed with a mounting post 114.

Referring to fig. 2 and 3, the inlet port 13 includes a first inlet hole 131 and a second inlet hole 132; the first inlet hole 131 is arranged perpendicular to the axis of the cavity 11, and the second inlet hole 132 is coaxial with the axis of the cavity 11; a second inlet hole 132 is opened at an end of the mounting post 114 near the second mounting port 112, one end of the first inlet hole 131 communicates with the outside of the valve seat 1, and the other end of the first inlet hole 131 communicates with the second inlet hole 132.

Referring to fig. 2 and 3, the decompression port 14 includes a first decompression hole 141 and a second decompression hole 142; the first pressure reducing hole 141 is arranged perpendicular to the axis of the cavity 11, and the axis of the second pressure reducing hole 142 is coaxial with the axis of the cavity 11; the second pressure reducing hole 142 is opened at one end of the mounting post 114 near the first mounting port 111, one end of the first pressure reducing hole 141 communicates with the outside of the valve seat 1, and the other end of the first pressure reducing hole 141 communicates with the second pressure reducing hole 142.

Referring to fig. 1 and 4, a sealing ring groove 15 is formed on a side surface of the valve seat 1, on which the discharge port 12, the first relief hole 141 and the first inlet hole 131 are formed, and the discharge port 12, the first relief hole 141 and the first inlet hole 131 are located in the sealing ring groove 15; a sealing ring 16 is clamped in the sealing ring groove 15, and the sealing ring 16 protrudes out of the surface of the valve seat 1.

Referring to fig. 3, the two ends of the mounting post 114 are integrally formed with an interference protrusion ring 115, and an axis of the interference protrusion ring 115 is coaxial with an axis of the cavity 11.

Referring to fig. 2 and 3, a through hole 116 extending along the axial direction of the interference ring 113 is formed at one end of the mounting post 114; a manual through hole 17 is formed on the side wall of the valve seat 1 opposite to the side wall provided with the discharge port 12, and the manual through hole 17 is communicated with the through hole 116; the valve seat 1 is provided with a manual assembly 2, and the manual assembly 2 comprises a manual column 21 and a restoring spring 22; the manual column 21 is connected in the manual through hole 17 in a sliding manner, one end, close to the second pressure reducing hole 142, of the manual column 21 is provided with a mounting groove 23, and a guide chamfer 24 is arranged between one end, close to the second pressure reducing hole 142, of the manual column 21 and the side surface of the manual column 21; one end of the restoring spring 22 is located in the mounting groove 23, and the other end of the restoring spring 22 is abutted against the side wall of the through hole 116.

Referring to fig. 3 and 5, a blocking block 3 with a circular radial cross section is arranged on the first mounting hole 111 in a penetrating manner, a mounting assembly 4 is arranged on the blocking block 3, and the mounting assembly 4 comprises two penetrating rods 41; the side surface of the valve seat 1, which is provided with the outlet 12, the first pressure reducing hole 141 and the first inlet hole 131, is provided with two first mounting through holes 18, and the two first mounting through holes 18 are respectively positioned at two sides of the axis of the cavity 11; the side wall of the plugging block 3 is provided with a first limiting ring groove 31, and the first mounting through hole 18 is communicated with the first mounting hole 111; the two through rods 41 are slidably arranged in the first mounting through holes 18 and penetrate into the first limiting ring groove 31.

Referring to fig. 3 and 5, two second mounting through holes 19 are formed in the surface of the valve seat 1, where the first mounting through hole 18 is formed, the two second mounting through holes 19 are located on the side of the mounting post 114, which is away from the plugging block 3, and both the two mounting through holes are communicated with the second mounting port 112; the penetrating rod 41 is provided with a limiting component 42 for installing the penetrating rod 41 on the valve seat 1, and the limiting component 42 comprises a limiting plate 421 and two limiting rods 422; the limiting plate 421 and the two penetrating rods 41 are integrally formed, and the limiting plate 421 abuts against the outer side wall of the valve body; two gag lever posts 422 all with wear to establish pole 41 parallel arrangement, two gag lever posts 422 all with the one end integrated into one piece that limiting plate 421 is close to the valve body, gag lever post 422 wears to establish in second installation through-hole 19.

Referring to fig. 5 and 6, the opening and closing assembly 5 includes a sliding block 51 and a connecting member 52, and the connecting member 52 includes two insertion rods 521 and a pressing spring 522; the sliding block 51 is positioned between the blocking block 3 and the mounting column 114, and one end of the mounting column 114 close to the second mounting hole 112 is provided with two sliding through holes 117; the two inserting rods 521 correspond to the two sliding through holes 117 one by one, and the inserting rods 521 are connected in the sliding through holes 117 in a sliding mode and penetrate out of the mounting column 114.

Referring to fig. 6 and 7, the sliding block 51 includes an insert ring 511, a first rubber column 512, and a second rubber column 513; the two inserting rods 521 are integrally formed with the side surface of the embedding ring 511, and the two inserting rods 521 are uniformly distributed along the axial direction of the sliding block 51; an embedded groove 514 is formed in one end of the embedded ring 511, and the first rubber column 512 penetrates through the embedded groove 514; the second rubber column 513 and one end of the first rubber column 512 far away from the bottom of the embedded groove 514 are integrally formed; one end of the plugging block 3 close to the first rubber column 512 is provided with a limit groove 32; one end of the pressing spring 522 is sleeved on the second rubber column 513, and the other end of the pressing spring 522 is arranged in the limiting groove 32 in a penetrating manner.

The implementation principle of the embodiment 1 is as follows: when the sealing and plugging device is used, the driving piece 61 drives the driving block 63 to move along the direction far away from the second inlet hole 132, so that the second inlet hole 132 is communicated with the outlet 12, the compressed compression spring 522 drives the sliding block 51 and the inserted rod 521 to move along the direction close to the second pressure reducing hole 142, the compression spring 522 enables the first rubber column 512 to be abutted against the abutting convex ring 115 close to the sealing and plugging block 3, and the first rubber column 512 abuts against and seals the second pressure reducing hole 142; when the first rubber column 512 moves along the direction close to the second pressure reducing hole 142, part of the gas in the cavity 11 is discharged through the second pressure reducing hole 142 and the first pressure reducing hole 141, and the sensitivity of the whole valve body is improved.

When the operator needs to dismantle the plugging block 3 from the valve seat 1, the operator only needs to move the limiting plate 421 in the direction away from the valve seat 1, so that the limiting rod 422 on the limiting plate 421 slides out of the valve seat 1, the penetrating rod 41 slides out of the first limiting ring groove 31, the operator can detach the plugging block 3 from the valve seat 1 conveniently, and then the sliding block 51 is detached from the cavity 11.

Example 2

Referring to fig. 8, the present embodiment is different from embodiment 1 in that: the mounting assembly 4 comprises an elastic column 43 made of plastic, the elastic column 43 and one end of the blocking block 3 away from the mounting column 114 are integrally formed, a mounting ring groove 431 is formed in one end of the elastic column 43 away from the mounting column 114, and the axis of the mounting ring groove 431 is coaxial with the axis of the elastic column 43; a clamping ring groove 432 is formed in the inner side wall of the first mounting opening 111; elastic clamping convex rings 433 are integrally formed on the side wall of the elastic column 43, and the elastic clamping convex rings 433 are clamped in the clamping ring grooves 432.

The implementation principle of the embodiment 2 is as follows: when installing plugging block 3 on disk seat 1 at operating personnel, wear to establish into first installing port 111 department with elasticity post 43 for elasticity joint bulge loop 433 is contradicted with first installing port 111 inside wall, and elasticity joint bulge loop 433 warp, and when elasticity joint bulge loop 433 aligns with joint annular 432, elasticity joint bulge loop 433 recovers and in the joint income joint annular 432, realizes installing plugging block 3 on disk seat 1, makes things convenient for operating personnel's installation.

The embodiment of the application also discloses an electromagnetic valve. Referring to fig. 9 and 10, the solenoid valve includes the valve body and a driving assembly 6 disposed on the valve body, wherein the driving assembly 6 is used for driving the two insertion rods 521 to move.

Referring to fig. 10 and 11, the driving assembly 6 includes a driving member 61, a housing 62, and a driving block 63; one end integrated into one piece that casing 62 is close to valve seat 1 has spacing post 64, and spacing post 64 slides and wears to establish in second installing port 112, has seted up second spacing annular 641 on the spacing post 64 ring lateral wall, and second installation through-hole 19 is linked together with second spacing annular 641, and two gag lever posts 422 slide and wear to establish in second installation through-hole 19 and the second spacing annular 641.

Referring to fig. 10 and 11, a sliding groove 642 is formed at one end of the limit post 64 close to the valve seat 1, and the driving block 63 is slidably inserted into the sliding groove 642.

Referring to fig. 10 and 11, the driving member 61 includes a return spring 611, a through-column 612, and an electromagnet for attracting the driving block 63; the electromagnet is fixedly connected to the shell 62 and is positioned on one side, away from the driving block 63, of the groove bottom of the sliding groove 642; the return spring 611 is slidably arranged in the sliding groove 642; wear to establish post 612 and be located between the tank bottom of drive block 63 and slip groove 642, wear to establish post 612 and slide and wear to establish in reset spring 611, wear to establish the one end and the drive block 63 body coupling that post 612 is close to drive block 63, wear to establish and seted up lock annular groove 65 on the post 612 lateral wall, lock annular groove 65 is located and wears to establish one side that post 612 is close to drive block 63, the tank bottom diameter of lock annular groove 65 reduces gradually along the direction of wearing to establish post 612 to drive block 63, reset spring 611 is close to the one end of drive block 63 and the tank bottom transition fit of lock annular groove 65.

Referring to fig. 10 and 12, an abutting groove 631 is formed in one end of the driving block 63 close to the mounting post 114, a pressing assembly 7 is disposed in the abutting groove 631, and the pressing assembly 7 includes a pressing ring 71, a rubber block 72, and a pressing spring 73; the compression ring 71 is fixedly connected with one end of the driving block 63 close to the mounting column 114; the rubber block 72 is positioned between the compression ring 71 and the bottom of the interference groove 631, and the rubber block 72 is connected in the interference groove 631 in a sliding manner; the abutting spring 73 is positioned between the rubber block 72 and the groove bottom of the abutting groove 631, one end of the abutting spring 73 abuts against the rubber block 72, and the other end of the abutting spring 73 abuts against the groove bottom of the abutting groove 631; the interference convex ring 115 passes through the compression ring 71 and is used for abutting against the rubber block 72.

The implementation principle of the electromagnetic valve in the embodiment of the application is as follows: when installing casing 62 on valve seat 1, operating personnel slides to wear to establish into second installation mouth 112 with spacing post 64, slides later through limiting plate 421 with gag lever post 422 and wears to establish into second installation through-hole 19 in, makes gag lever post 422 slide and wears to establish into in the spacing annular 641 of second, realizes installing casing 62 on valve seat 1.

Under normal conditions, the return spring 611 causes the rubber block 72 to abut against the abutting convex ring 115 close to the rubber block 72, so that the second inlet 13 is sealed, the outlet 12 is isolated from the second inlet 13, at this time, the compression spring 522 is compressed, and the first rubber column 512 is separated from the other abutting convex ring 115.

During the use, the electro-magnet attracts drive block 63 along the tank bottom that is close to groove 642 that slides, compressed pressure spring 522 resets, pressure spring 522 drives first rubber column 512 and removes along the direction that is close to second pressure release hole 142, first rubber column 512 supports second pressure release hole 142 tightly sealed, when first rubber column 512 is close to second pressure release hole 142 and removes, the air between first rubber column 512 and the second pressure release hole 142 passes through second pressure release hole 142, first pressure release hole 141 discharges cavity 11, make the operation of first rubber column 512 more smooth and easy, the sensitivity of solenoid valve has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a valve body of convenient operation which characterized in that: including disk seat (1), seted up cavity (11) in disk seat (1), set up discharge port (12), inlet port (13) and decompression mouth (14) that all are linked together with cavity (11) on disk seat (1), be provided with in disk seat (1) and open and close subassembly (5), it includes sliding block (51) and connecting piece (52) to open and close subassembly (5), connecting piece (52) link to each other with sliding block (51), connecting piece (52) slide along the direction of decompression mouth (14) to inlet port (13) and connect on disk seat (1), sliding block (51) are located cavity (11), when inlet port (13) and outlet port (12) intercommunication sliding block (51) are used for contradicting sealed with decompression mouth (14).

2. A valve body of claim 1, wherein: the connecting piece (52) comprises an inserting rod (521) and a pressing spring (522) for maintaining the pressing state of the sliding block (51) and the pressure reducing port (14); the inserted bar (521) is arranged on the sliding block (51), the inserted bar (521) is arranged in the valve seat (1) in a sliding mode, the inserted bar (521) penetrates out of the cavity (11), and one end, penetrating out of the cavity (11), of the inserted bar (521) is used for being connected with the driving block (63).

3. A valve body of claim 1, wherein: offer first installing port (111) that is linked together with cavity (11) on disk seat (1), can dismantle on first installing port (111) the inside wall and be provided with plugging block (3), be provided with on plugging block (3) and be used for dismantling installation component (4) of being connected with first installing port (111) inside wall.

4. A valve body of claim 3, wherein: the mounting assembly (4) comprises an elastic column (43), the elastic column (43) is arranged on the blocking block (3), and the elastic column (43) is in transition fit with the first mounting opening (111).

5. An easy to operate valve body according to claim 4, wherein: a clamping ring groove (432) is formed in the side wall of the first mounting opening (111); an elastic clamping convex ring (433) is arranged on the side wall of the elastic column (43); the elastic clamping convex ring (433) is positioned in the clamping ring groove (432).

6. An easy to operate valve body as claimed in claim 5, wherein: and one end of the elastic column (43) far away from the cavity (11) is provided with an installation ring groove (431).

7. A valve body of claim 3, wherein: the installation component (4) comprises a penetrating rod (41), and the penetrating rod (41) penetrates through the valve seat (1) and penetrates into the blocking block (3).

8. An easy to operate valve body as defined in claim 7, wherein: the side wall of the plugging block (3) is provided with a first limiting ring groove (31) for the penetration of the penetration rod (41).

9. An easy to operate valve body as defined in claim 7, wherein: the penetrating rod (41) is provided with a limiting component (42) which is detachably connected with the valve seat (1), and the limiting component (42) comprises a limiting plate (421) and a limiting rod (422); the limiting plate (421) is arranged on the penetrating rod (41); the limiting rod (422) is arranged on the limiting plate (421) and penetrates into the valve seat (1).

10. A solenoid valve, characterized by: comprising a valve body according to any of claims 1-9, which is easy to operate.

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