CN215950518U

CN215950518U - Electromagnetic valve body with good sealing performance for refrigeration

Info

Publication number: CN215950518U
Application number: CN202121784930.2U
Authority: CN
Inventors: 尚光明
Original assignee: Anhui Xingshengda Refrigeration Copper Tube Manufacturing Co ltd
Current assignee: Anhui Xingshengda Refrigeration Copper Tube Manufacturing Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-04
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to a good-sealing-performance electromagnetic valve body for refrigeration, which comprises an electromagnetic valve body, wherein a valve cover is fixedly arranged at the top of the electromagnetic valve body, a sealing mechanism is fixedly arranged at the top of the valve cover, conveying pipes are inserted into the left side and the right side of the electromagnetic valve body, fixing bolts are connected to the left side and the right side of the top of the valve cover in a threaded manner, the sealing mechanism comprises a threaded sleeve, a bolt, a sealing gasket, an opening, a groove and a clamping groove, the threaded sleeve is fixedly arranged at the top of the valve cover, the bolt is connected with the threaded sleeve in a threaded manner, the sealing gasket is fixedly arranged at the bottom of the bolt, the opening is formed in the top of the valve cover, the groove is formed in the inner bottom wall of the valve cover, and the clamping groove is formed in the inner wall of the valve cover, which is positioned in the opening. This solenoid valve body for refrigeration that leakproofness is good increases the rubber pad on adopting the screw rod to carry out the basis of fixing and seals, lets solenoid valve during operation inside be in sealedly, the effectual leakproofness that has improved the solenoid valve.

Description

Electromagnetic valve body with good sealing performance for refrigeration

Technical Field

The utility model relates to the technical field of electromagnetic valves for refrigeration, in particular to a valve body of an electromagnetic valve for refrigeration, which has good sealing performance.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic pressure and pneumatics, and is used for adjusting the direction, flow rate, speed and other parameters of a medium in an industrial control system.

The solenoid valve can cooperate different circuits to realize anticipated control, and the precision and the flexibility of control can both be guaranteed, but traditional solenoid valve is sealed the effect not good, appears liquid or gas leakage's the condition easily, will influence the normal work of solenoid valve, so provides the solenoid valve body for the refrigeration that the leakproofness is good and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the electromagnetic valve body for refrigeration, which has good sealing performance and the like, and solves the problems that the electromagnetic valve in the prior art has poor sealing effect, is easy to leak during working and can influence the normal working of the electromagnetic valve.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a good solenoid valve body for refrigeration of leakproofness, includes the solenoid valve body, the top fixed mounting of solenoid valve body has the valve gap, the top fixed mounting of valve gap has sealing mechanism, the conveyer pipe has all been pegged graft to the left and right sides of solenoid valve body, the equal threaded connection in the left and right sides at valve gap top has the gim peg, sealing mechanism includes swivel nut, bolt, sealed pad, opening, recess and draw-in groove, the top fixed mounting of valve gap has the swivel nut, the internal thread of swivel nut is connected with the bolt, the bottom fixed mounting of bolt has sealed the pad, the opening has been seted up at the top of valve gap, the interior diapire of valve gap is seted up flutedly, the inside of valve gap just is located the open-ended inner wall and has seted up the draw-in groove.

Further, the valve gap includes roof and bottom plate, the top fixed mounting of solenoid valve body has the bottom plate, and the top fixed mounting of bottom plate has the roof, closely laminates through the gim peg between bottom plate and the roof.

Further, the opening is located on the inner side of the bottom plate, the groove is located on the inner side of the top plate, and the threaded sleeve is fixedly installed inside the groove.

Further, the bottom of bolt runs through the recess and extends to the inside of valve gap, sealed inside of filling up the joint in the opening.

Further, the outside joint of sealed pad is in the inboard of draw-in groove, sealed pad is the rubber pad, the diameter of recess is greater than the diameter of sealed pad.

Further, the quantity of draw-in groove is no less than three, and the draw-in groove is the annular, sealed the pad is the arc, and sealed the below that is located the swivel nut.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this solenoid valve body for refrigeration that leakproofness is good, through setting up sealing mechanism, when carrying out the valve gap sealed, wrench movement into the inside of valve gap with two gim pegs, after fixing the valve gap, the rotation bolt, make the bolt rotate in the inside of swivel nut, thereby make the position of sealed pad descend in the open-ended inside, seal the inside of sealed pad joint in the recess, open the valve gap when clearing up and maintaining the inside of solenoid valve in needs, only need anticlockwise rotation bolt, make the bolt drive sealed pad rebound, let sealed pad break away from the opening, later wrench movement gim peg, thereby open the valve gap, it seals to increase the rubber pad on the basis of adopting the screw rod to fix, let the solenoid valve during operation inside be in sealedly, the effectual leakproofness that improves the solenoid valve.

Drawings

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

FIG. 2 is a schematic structural view of a sealing mechanism according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2.

In the figure: the electromagnetic valve comprises a 1 electromagnetic valve body, a 2 valve cover, a 3 sealing mechanism, a 301 threaded sleeve, a 302 bolt, a 303 sealing gasket, a 304 opening, a 305 groove, a 306 clamping groove, a 4 conveying pipe and a 5 fixing bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the valve body of the electromagnetic valve for refrigeration in this embodiment includes an electromagnetic valve body 1, a valve cover 2 is fixedly installed on the top of the electromagnetic valve body 1, the valve cover 2 is used for sealing the electromagnetic valve, the valve cover 2 can be opened when the interior of the electromagnetic valve needs to be cleaned and repaired, so as to repair the electromagnetic valve, a sealing mechanism 3 is fixedly installed on the top of the valve cover 2, delivery pipes 4 are inserted into the left and right sides of the electromagnetic valve body 1, fixing bolts 5 are screwed into the left and right sides of the top of the valve cover 2, the sealing mechanism 3 includes a threaded sleeve 301, a bolt 302, a sealing gasket 303, an opening 304, a groove 305 and a clamping groove 306, the threaded sleeve 301 is fixedly installed on the top of the valve cover 2, the bolt 302 is screwed into the threaded sleeve 301, the sealing gasket 303 is fixedly installed at the bottom of the bolt 302, opening 304 has been seted up at the top of valve gap 2, the interior diapire of valve gap 2 is seted up flutedly 305, draw-in groove 306 has been seted up to the inside of valve gap 2 and the inner wall that is located opening 304, bolt 302 is used for driving sealed pad 303 downstream, make curved degree reduce, thereby increase sealed pad 303 and be located the inside diameter enlargement of opening 304, thereby closely laminate sealed pad 303 with opening 304's inner wall, can carry out the leakproofness to the solenoid valve and adjust, sealed pad 303 can joint in the inside of different draw-in grooves 306 simultaneously, make sealed pad 303 go deep into the inside different positions of opening 304 and all can realize the effect of joint, thereby increase the leakproofness of solenoid valve.

When in implementation, the method comprises the following steps:

1) firstly, twisting two fixing bolts 5 into the valve cover 2 to fix the valve cover 2;

2) then the bolt 302 is turned so that the bolt 302 turns inside the screw boss 301, thereby lowering the position of the packing 303 inside the opening 304;

3) and then the sealing gasket 303 is clamped in the groove 305 for sealing.

In summary, the valve body of the electromagnetic valve for refrigeration with good sealing performance is provided with the sealing mechanism 3, when the valve cover 2 is sealed, the two fixing bolts 5 are twisted into the valve cover 2, after the valve cover 2 is fixed, the bolt 302 is rotated to rotate the bolt 302 in the screw sleeve 301, so that the position of the sealing gasket 303 is lowered in the opening 304, the sealing gasket 303 is clamped in the groove 305 for sealing, when the valve cover 2 needs to be opened for cleaning and maintaining the inside of the electromagnetic valve, only the bolt 302 needs to be rotated anticlockwise, so that the bolt 302 drives the sealing gasket 303 to move upwards, the sealing gasket 303 is separated from the opening 304, then the fixing bolts 5 are twisted, so that the valve cover 2 is opened, a rubber gasket is added on the basis of fixing by a screw rod for sealing, the inside of the electromagnetic valve is sealed when the electromagnetic valve works, and the sealing performance of the electromagnetic valve is effectively improved, the problem of among the prior art solenoid valve sealed effect relatively poor, leak appears easily in work, will influence the solenoid valve normal work is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a good solenoid valve body for refrigeration of leakproofness, includes solenoid valve body (1), its characterized in that: the top of the electromagnetic valve body (1) is fixedly provided with a valve cover (2), the top of the valve cover (2) is fixedly provided with a sealing mechanism (3), the left side and the right side of the electromagnetic valve body (1) are respectively spliced with a conveying pipe (4), and the left side and the right side of the top of the valve cover (2) are respectively in threaded connection with a fixing bolt (5);

sealing mechanism (3) include swivel nut (301), bolt (302), sealed pad (303), opening (304), recess (305) and draw-in groove (306), the top fixed mounting of valve gap (2) has swivel nut (301), the inside threaded connection of swivel nut (301) has bolt (302), the bottom fixed mounting of bolt (302) has sealed pad (303), opening (304) have been seted up at the top of valve gap (2), recess (305) have been seted up to the inner bottom wall of valve gap (2), draw-in groove (306) have been seted up to the inside of valve gap (2) and the inner wall that is located opening (304).

2. The refrigeration solenoid valve body that claim 1 is good, characterized in that: the valve cover (2) comprises a top plate and a bottom plate, the top of the electromagnetic valve body (1) is fixedly provided with the bottom plate, the top of the bottom plate is fixedly provided with the top plate, and the bottom plate and the top plate are tightly attached through a fixing bolt (5).

3. The refrigeration solenoid valve body that claim 2 is good, characterized in that: the opening (304) is positioned on the inner side of the bottom plate, the groove (305) is positioned on the inner side of the top plate, and the screw sleeve (301) is fixedly arranged inside the groove (305).

4. The refrigeration solenoid valve body that claim 1 is good, characterized in that: the bottom end of the bolt (302) penetrates through the groove (305) and extends to the interior of the valve cover (2), and the sealing gasket (303) is clamped in the opening (304).

5. The refrigeration solenoid valve body that claim 1 is good, characterized in that: the outside joint of sealed pad (303) is in the inboard of draw-in groove (306), sealed pad (303) are the rubber pad, the diameter of recess (305) is greater than the diameter of sealed pad (303).

6. The refrigeration solenoid valve body that claim 1 is good, characterized in that: the quantity of draw-in groove (306) is no less than three, and draw-in groove (306) is the annular, sealed pad (303) are the arc, and sealed pad (303) are located the below of swivel nut (301).