CN217874355U

CN217874355U - Simple one-way valve

Info

Publication number: CN217874355U
Application number: CN202221461745.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Gugang Technology Co ltd
Current assignee: Zhejiang Gugang Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-22
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a simple one-way valve, including the casing, its characterized in that, the upper end of casing is seted up flutedly, the sliding sleeve is equipped with the lid dish in the recess, the lower extreme fixedly connected with plunger of lid dish, through-hole one has been seted up and has been connected with the valve body to one side of plunger, the spout has all been seted up to the both sides of lid dish, the homoslip is provided with the fixture block in the spout. Has the advantages that: install the check valve that can be quick through the closing cap and the plunger that set up, make the check valve maintenance of can be convenient for overhaul, can also make the flow direction restriction of check valve change through rotating certain angle with the plunger to change the circulation direction of check valve, and the fixture block and the draw-in groove that set up can be convenient for the erection joint between closing cap and the casing, make the closing cap by the chucking through the slip of fixture block in the draw-in groove when the installation closing cap.

Description

Simple one-way valve

Technical Field

The utility model relates to a check valve particularly, relates to a simple and easy check valve.

Background

The check valve is characterized in that fluid can only flow along the water inlet, the medium at the water outlet cannot flow back, the flow direction of the liquid in the water pipe is limited after the check valve is connected with the two water pipes, so that the liquid can be prevented from flowing back, after the check valve is installed, elements in the check valve can be corroded in long-time use, the directional limiting effect of the check valve is reduced, the check valve is fixed with the water pipes after being installed, and the trouble of overhauling and maintaining is caused to be abnormal.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and easy check valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the simple one-way valve comprises a shell and is characterized in that a groove is formed in the upper end of the shell, a cover plate is sleeved in the groove in a sliding mode, a plunger is fixedly connected with the lower end of the cover plate, a first through hole is formed in one side of the plunger and is connected with a valve body, sliding grooves are formed in the two sides of the cover plate, clamping blocks are arranged in the sliding grooves in a sliding mode, the clamping blocks are fixedly connected with the sliding grooves through springs, and clamping grooves matched with the clamping blocks are formed in the groove.

Furthermore, a circular groove is formed in one side of the valve body, and a piston is movably sleeved in the circular groove.

Furthermore, one side of the piston is fixedly connected with a sliding rod, and the sliding rod penetrates through the valve body.

Furthermore, one side of the circular groove, which is far away from the piston, is provided with a plurality of water flowing holes, and a spring II is fixedly connected between the circular groove and the piston.

Furthermore, a second through hole is formed in one side of the shell, and connecting pipes are fixedly connected to two ends of the second through hole.

Furthermore, the upper end fixedly connected with handle of lid dish, the lower extreme of lid dish with be connected with the sealing washer between the recess.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) The check valve that can be quick is installed through the closing cap and the plunger that set up, make the check valve maintenance of can convenient to overhaul, can also make the flow direction restriction of check valve change through rotating the plunger certain angle, thereby change the circulation direction of check valve, and the fixture block and the draw-in groove of setting can be convenient for the erection joint between closing cap and the casing, slide through the fixture block in the draw-in groove when the installation closing cap makes the closing cap by the chucking, and the spring of setting can make the fixture block push away the fixture block through spring one when sliding the maximum distance in the draw-in groove and produce the vibration feedback when making the recess in fixture block and the draw-in groove hug closely, it has been reminded that the closing cap has been by the chucking.

(2) Through the valve body and the piston that set up, thereby make the piston remove and open the valve body through the extrusion piston when the liquid in the pipeline flows, make liquid can circulate, and when not having liquid circulation the elasticity through spring two with the piston return avoid liquid backward flow, can assist the piston slip through the slide bar that sets up to the effect of giving a guide of piston avoids the piston skew.

(3) Through the through hole II and the connecting pipe that set up, the circulation of rivers after can be convenient for being connected of check valve and pipeline and being connected, and the handle that sets up can make the lid dish installation and dismantlement that can be easier, makes the maintenance and the maintenance of check valve simpler, and the sealing washer that sets up can increase the leakproofness of check valve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a simple check valve according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cover disc in a simple check valve according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a housing of a simple check valve according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a valve body in a simple check valve according to an embodiment of the present invention.

Reference numerals:

1. a housing; 2. a groove; 3. a cover plate; 4. a plunger; 5. a first through hole; 6. a valve body; 7. a chute; 8. a clamping block; 9. a first spring; 10. a card slot; 11. a circular groove; 12. a piston; 13. a slide bar; 14. a water flowing hole; 15. a second spring; 16. a second through hole; 17. a connecting pipe; 18. a handle; 19. and (5) sealing rings.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

please refer to fig. 1-4, according to the utility model discloses a simple one-way valve, including casing 1, its characterized in that, casing 1's upper end is seted up flutedly 2, the sliding sleeve is equipped with cover plate 3 in the recess 2, the lower extreme fixedly connected with plunger 4 of cover plate 3, through-hole one 5 has been seted up and has been connected with valve body 6 in one side of plunger 4, spout 7 has all been seted up to cover plate 3's both sides, it is provided with fixture block 8 all to slide in the spout 7, fixture block 8 with all through spring one 9 fixed connection between the spout 7, recess 2 seted up with fixture block 8 matched with draw-in groove 10.

Through the above technical scheme of the utility model, install the check valve that can be quick through the closing disk 3 and the plunger 4 that set up, make the check valve maintenance of can being convenient for overhaul, can also change through the flow direction restriction that rotates certain angle messenger check valve with plunger 4, thereby change the circulation direction of check valve, and the fixture block 8 and the draw-in groove 10 of setting can be convenient for the erection joint between closing disk 3 and the casing 1, slide through fixture block 8 in draw-in groove 10 when installation closing disk 3 and make closing disk 3 by the chucking, and spring 9 that sets up can make fixture block 8 release through spring 9 when sliding the maximum distance in draw-in groove 10 with fixture block 8 and produce the vibration feedback when making the recess in fixture block 8 and the draw-in groove 10 hug closely, it has been reminded that closing disk 3 has been by the chucking.

Example two:

referring to fig. 2-3, a circular groove 11 is formed in one side of the valve body 6, a piston 12 is movably sleeved in the circular groove 11, a sliding rod 13 is fixedly connected to one side of the piston 12, the sliding rod 13 penetrates through the valve body 6, a plurality of water flow holes 14 are formed in one side of the circular groove 11, which is far away from the piston 12, and a spring two 15 is fixedly connected between the circular groove 11 and the piston 12.

Through the above technical scheme of the utility model, through valve body 6 and the piston 12 that sets up, thereby make the piston remove to open valve body 6 through extrusion piston 12 when the liquid in the pipeline flows, make liquid can circulate, and when not having liquid circulation the elasticity through two 15 springs with piston 12 reset and avoid liquid reflux, slide bar 13 through the setting can assist piston 12 and slide to the effect of giving piston 12 a guide avoids piston 12 skew.

Example three:

referring to fig. 1, 2 and 4, a second through hole 16 is formed in one side of the housing 1, a connecting pipe 17 is fixedly connected to both ends of the second through hole 16, a handle 18 is fixedly connected to the upper end of the cover plate 3, and a sealing ring 19 is connected between the lower end of the cover plate 3 and the groove 2.

Through the above technical scheme of the utility model, through the through-hole two 16 and the connecting pipe 17 that set up, can be so that the circulation of the rivers after being connected of check valve and pipeline, and the handle 18 that sets up can make the lid dish 3 installation and dismantlement that can be easier, makes the maintenance and the maintenance of check valve simpler, and the sealing washer 19 that sets up can increase the leakproofness of check valve.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the one-way valve can be rapidly installed through the arranged cover disc 3 and the plunger 4, the one-way valve can be convenient to overhaul and maintain, the flow direction of the one-way valve can be changed by rotating the plunger 4 by a certain angle, so that the flow direction of the one-way valve is changed, the arranged fixture block 8 and the clamping groove 10 can be convenient to install and connect the cover disc 3 and the shell 1, when the cover disc 3 is installed, the cover disc 3 is clamped through the sliding of the fixture block 8 in the clamping groove 10, the arranged spring I9 can enable the fixture block 8 to be pushed out through the spring I9 when the fixture block 8 slides to the maximum distance in the clamping groove 10, so that vibration feedback is generated when the fixture block 8 is tightly attached to a groove in the clamping groove 10, and the cover disc 3 is reminded of being clamped, through the valve body 6 and the piston 12, when the liquid in the pipeline flows, the piston 12 is made to move by extruding the piston 12, so that the valve body 6 is opened, the liquid can circulate, when no liquid circulates, the piston 12 is reset through the elastic force of the spring II 15 to avoid liquid backflow, the sliding rod 13 can assist the piston 12 to slide, the piston 12 is prevented from deviating under the guiding effect of the piston 12, through the through hole II 16 and the connecting pipe 17, the connection between the check valve and the pipeline and the circulation of water flow after the connection can be facilitated, the cover disc 3 can be mounted and dismounted more easily through the handle 18, the maintenance and the overhaul of the check valve are simpler, and the sealing ring 19 can increase the sealing performance of the check valve.

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 simple one-way valve, includes casing (1), its characterized in that, recess (2) have been seted up to the upper end of casing (1), the sliding sleeve is equipped with cover plate (3) in recess (2), lower extreme fixedly connected with plunger (4) of cover plate (3), through-hole (5) have been seted up and valve body (6) have been connected to one side of plunger (4), spout (7) have all been seted up to the both sides of cover plate (3), it is provided with fixture block (8) all to slide in spout (7), fixture block (8) with all through spring (9) fixed connection between spout (7), recess (2) seted up with fixture block (8) matched with draw-in groove (10).

2. The simple one-way valve according to claim 1, wherein a circular groove (11) is formed in one side of the valve body (6), and a piston (12) is movably sleeved in the circular groove (11).

3. The simple check valve as claimed in claim 2, characterized in that a sliding rod (13) is fixedly connected to one side of the piston (12), and the sliding rod (13) penetrates through the valve body (6).

4. The simple one-way valve according to claim 2, wherein a plurality of water flow holes (14) are formed in one side of the circular groove (11) far away from the piston (12), and a second spring (15) is fixedly connected between the circular groove (11) and the piston (12).

5. The simple one-way valve according to claim 1, wherein a second through hole (16) is formed in one side of the housing (1), and connecting pipes (17) are fixedly connected to both ends of the second through hole (16).

6. The simple check valve as claimed in claim 1, wherein a handle (18) is fixedly connected to the upper end of the cover disc (3), and a sealing ring (19) is connected between the lower end of the cover disc (3) and the groove (2).