CN210088048U

CN210088048U - Check valve assembly

Info

Publication number: CN210088048U
Application number: CN201920783096.1U
Authority: CN
Inventors: 王臣
Original assignee: Dalian Hancheng Technology Co Ltd
Current assignee: Dalian Hancheng Technology Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-02-18
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a check valve assembly, in particular to the valve field, which comprises a check valve body, wherein the check valve body comprises a control assembly and a switch assembly, and the switch assembly is arranged on the control assembly; the control assembly comprises a fixed plate, U-shaped connecting shells are fixedly arranged on two sides of the fixed plate, a limiting rod and a bearing are fixedly arranged at the top of the fixed plate, a screw rod penetrates through the inner side of the bearing, a shifting piece is fixedly arranged at the top of the screw rod, and a movable plate is sleeved on the limiting rod. The utility model discloses an effect that the second connecting pipe removed the completion switch, through second recess, third recess, fourth recess, the water guide of fifth recess of seting up inside the block rubber, make water can not direct and make the control assembly contact of the metal material on the valve body to utility model is difficult for producing the corruption, greatly increased life, and switch and closed convenience, it is sealed effectual.

Description

Check valve assembly

Technical Field

The utility model relates to the technical field of valves, more specifically say, the utility model relates to a system valve unit spare.

Background

The valves are pipe fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be classified into shut-off valves, check valves, regulating valves and the like according to their functions.

The check valve is a valve for controlling a switch, is used for controlling water flow to be opened and closed, and has the defects that metal is corroded by water, so that the valve is corroded after being used for a long time, and the service life is short.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a system valve unit spare removes the effect of accomplishing the switch through the second connecting pipe, through the inside second recess, third recess, fourth recess, the water guide of fifth recess of seting up at the block rubber, make water can not direct and the control assembly contact of the metal material on the system valve body, thereby utility model discloses be difficult for producing the corruption, greatly increased life, and the switch is convenient with closed, and is sealed effectual, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a check valve assembly comprises a check valve body, wherein the check valve body comprises a control assembly and a switch assembly, and the switch assembly is arranged on the control assembly;

the control assembly comprises a fixed plate, U-shaped connecting shells are fixedly arranged on two sides of the fixed plate, a limiting rod and a bearing are fixedly arranged at the top of the fixed plate, a screw rod penetrates through the inner side of the bearing, a shifting sheet is fixedly arranged at the top of the screw rod, a movable plate is sleeved on the limiting rod, a nut penetrates through the movable plate, and the screw rod penetrates through the inner side of the nut;

the switch assembly comprises a first connecting pipe, fixed rubber is arranged on two sides of the first connecting pipe, a first groove is formed in the bottom of the fixing plate, a rubber block is fixedly arranged at the top of the first connecting pipe, a second groove, a third groove, a fourth groove and a fifth groove are formed in the rubber block, a second connecting pipe is arranged in the second groove in a penetrating mode, a corrugated pipe is fixedly arranged at the top of the second connecting pipe, and a third connecting pipe is fixedly arranged at the top of the corrugated pipe.

In a preferred embodiment, a cushion is fixedly arranged on the rubber block, and the cushion is fixedly arranged inside the second groove.

In a preferred embodiment, the limiting rod is arranged on one side of the bearing, and the screw penetrates through the top of the U-shaped connecting shell.

In a preferred embodiment, the first connecting pipe is penetratingly disposed on the fixing plate, and the fixing rubber is disposed inside the first groove.

In a preferred embodiment, the third groove is provided on one side, and the third groove is provided on one side of the fourth groove.

In a preferred embodiment, the second groove and the fourth groove are connected by a third groove, and the fourth groove is disposed at one side of the fifth groove.

The utility model discloses a technological effect and advantage:

1. the effect of opening and closing is achieved through the movement of the second connecting pipe, water is guided through the second groove, the third groove, the fourth groove and the fifth groove which are formed in the rubber block, and the water cannot be directly contacted with a control assembly made of metal materials on the check valve body, so that the utility model is not easy to corrode, the service life is greatly prolonged, the opening and closing are convenient, and the sealing effect is good;

2. through the cushion that sets up, make the second connecting pipe when the downstream, its bottom is supported and is sealed on the cushion, makes the utility model discloses when closing, reach better sealed effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic diagram of the rubber block structure of the present invention.

Fig. 4 is a schematic view of the bottom structure of the fixing plate of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the movable plate of the present invention.

The reference signs are: the stop valve comprises a stop valve body 1, a control assembly 2, a switch assembly 3, a fixing plate 4, a U-shaped connecting shell 5, a limiting rod 6, a bearing 7, a screw rod 8, a shifting piece 9, a movable plate 10, a nut 11, a first connecting pipe 12, fixed rubber 13, a first groove 14, a rubber block 15, a second groove 16, a third groove 17, a fourth groove 18, a fifth groove 19, a second connecting pipe 20, a corrugated pipe 21, a third connecting pipe 22 and a cushion 23.

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.

The check valve assembly as shown in fig. 1 to 5 comprises a check valve body 1, wherein the check valve body 1 comprises a control assembly 2 and a switch assembly 3, and the switch assembly 3 is arranged on the control assembly 2;

the control assembly 2 comprises a fixed plate 4, U-shaped connecting shells 5 are fixedly arranged on two sides of the fixed plate 4, a limiting rod 6 and a bearing 7 are fixedly arranged at the top of the fixed plate 4, a screw 8 penetrates through the inner side of the bearing 7, a shifting piece 9 is fixedly arranged at the top of the screw 8, a movable plate 10 is sleeved on the limiting rod 6, a nut 11 penetrates through the movable plate 10, and the screw 8 penetrates through the inner side of the nut 11;

the switch component 3 comprises a first connecting pipe 12, fixed rubbers 13 are fixedly arranged on two sides of the first connecting pipe 12, a first groove 14 is formed in the bottom of the fixed plate 4, a rubber block 15 is fixedly arranged on the top of the first connecting pipe 12, a second groove 16, a third groove 17, a fourth groove 18 and a fifth groove 19 are formed in the rubber block 15, a second connecting pipe 20 penetrates through the second groove 16, a corrugated pipe 21 is fixedly arranged on the top of the second connecting pipe 20, and a third connecting pipe 22 is fixedly arranged on the top of the corrugated pipe 21;

the limiting rod 6 is arranged on one side of the bearing 7, and the screw 8 penetrates through the top of the U-shaped connecting shell 5;

the first connecting pipe 12 is arranged on the fixing plate 4 in a penetrating manner, and the fixing rubber 13 is arranged in the first groove 14;

the third groove 17 is arranged on one side of the 116, and the third groove 17 is arranged on one side of the fourth groove 18;

the second groove 16 and the fourth groove 18 are connected through a third groove 17, and the fourth groove 18 is arranged on one side of a fifth groove 19.

The implementation mode is specifically as follows: the screw 8 on the shifting piece 9 is driven to rotate by stirring, the nut 11 is fixed on the movable plate 10 and cannot rotate, and the screw 8 is in threaded engagement with the nut 11, so that when the screw 8 rotates, the nut 11 slides upwards to drive the movable plate 10 on the nut to move upwards, the movable plate 10 moves upwards to drive the second connecting pipe 20 on the movable plate to move upwards, when one end of the second connecting pipe 20 moves to be close to the top of the rubber block 15, water flows in through the third connecting pipe 22, flows out from one end of the second connecting pipe 20 after passing through the corrugated pipe 21, flows into the second groove 16, flows into the fourth groove 18 through the third groove 17, is collected in the fifth groove 19 and then flows out through the first connecting pipe 12, when the screw rotates reversely, the second connecting pipe 20 moves downwards according to the principle, so that the third groove 17 is blocked outside the second connecting pipe 20, and make water flow out through third recess 17 as usual, the utility model discloses a second connecting pipe 20 removes the effect of accomplishing the switch, through second recess 16, third recess 17, fourth recess 18, the 19 water guide of fifth recess of seting up in block rubber 15 is inside, makes water can not direct and make the control assembly 2 contact of the metal material on the valve body 1 to the utility model discloses be difficult for producing the corruption, greatly increased life, and the switch is convenient with closed, and is sealed effectual.

A check valve assembly as shown in figures 1-3 further comprising a cushion 23, said cushion 23 being fixedly attached to the rubber block 15, said cushion 23 being fixedly attached within the second recess 16.

The implementation mode is specifically as follows: through the cushion 23 that sets up, make second connecting pipe 20 when the downstream, its bottom supports and is sealed on cushion 23, makes the utility model discloses when closing, reach better sealed effect.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, the effect of opening and closing is achieved through the movement of the second connecting pipe 20, and water is guided through the second groove 16, the third groove 17, the fourth groove 18 and the fifth groove 19 which are formed in the rubber block 15, so that the water cannot be directly contacted with the control assembly 2 made of metal materials on the check valve body 1, the utility model is not easy to corrode, the service life is greatly prolonged, the opening and closing are convenient, and the sealing effect is good;

referring to the attached drawings 1-3, the bottom of the second connecting pipe 20 is closed by abutting against the soft pad 23 when the second connecting pipe moves downward through the soft pad 23, so that the present invention achieves a better sealing effect when closed.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the 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

1. A check valve assembly comprising a check valve body (1), characterized by: the check valve body (1) comprises a control assembly (2) and a switch assembly (3), wherein the switch assembly (3) is arranged on the control assembly (2);

the control assembly (2) comprises a fixed plate (4), U-shaped connecting shells (5) are fixedly arranged on two sides of the fixed plate (4), a limiting rod (6) and a bearing (7) are fixedly arranged on the top of the fixed plate (4), a screw rod (8) penetrates through the inner side of the bearing (7), a shifting piece (9) is fixedly arranged on the top of the screw rod (8), a movable plate (10) is sleeved on the limiting rod (6), a nut (11) penetrates through the movable plate (10), and the screw rod (8) penetrates through the inner side of the nut (11);

switch module (3) include first connecting pipe (12), fixed rubber (13) that is equipped with in first connecting pipe (12) both sides, first recess (14) have been seted up to fixed plate (4) bottom, fixed rubber block (15) that is equipped with in first connecting pipe (12) top, second recess (16), third recess (17), fourth recess (18) and fifth recess (19) have been seted up on rubber block (15), second recess (16) inside runs through and is equipped with second connecting pipe (20), fixed bellows (21) that is equipped with in second connecting pipe (20) top, bellows (21) top is fixed and is equipped with third connecting pipe (22).

2. The check valve assembly as recited in claim 1, wherein: a soft cushion (23) is fixedly arranged on the rubber block (15), and the soft cushion (23) is fixedly arranged in the second groove (16).

3. The check valve assembly as recited in claim 1, wherein: the limiting rod (6) is arranged on one side of the bearing (7), and the screw rod (8) penetrates through the top of the U-shaped connecting shell (5).

4. The check valve assembly as recited in claim 1, wherein: the first connecting pipe (12) penetrates through the fixing plate (4), and the fixing rubber (13) is arranged in the first groove (14).

5. The check valve assembly as recited in claim 1, wherein: the third groove (17) is arranged on one side of the groove (116), and the third groove (17) is arranged on one side of the fourth groove (18).

6. The check valve assembly as recited in claim 1, wherein: the second groove (16) is connected with the fourth groove (18) through the third groove (17), and the fourth groove (18) is arranged on one side of the fifth groove (19).