CN210106821U

CN210106821U - Mechanical transmission structure of automatic multi-way control valve

Info

Publication number: CN210106821U
Application number: CN201920998174.XU
Authority: CN
Inventors: 赵焕萍; 张海军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-29
Filing date: 2019-06-29
Publication date: 2020-02-21
Anticipated expiration: 2029-06-29

Abstract

The utility model discloses an automatic mechanical transmission structure of multiple control valve, which comprises a valve body, the outside of valve body is provided with the connecting pipe, the junction of valve body and connecting pipe is provided with sealed the pad, the fixed sleeve has been cup jointed to the outside of valve body, the outer wall threaded connection of fixed sleeve and connecting pipe, the inside of valve body is provided with fixing device, the valve body passes through fixing device and connecting pipe joint, the inside of valve body is provided with self-lock device, the inside of connecting pipe is provided with the dog, self-lock device is corresponding with the dog, the utility model relates to a control valve technical field. This automatic mechanical transmission structure of multiple control valve reaches the stability of being connected that has reached improvement connecting pipe and valve body, when water pressure was too big, oneself fixes, prevents to drop, and when the connecting pipe drops, seals automatically, reduces the waste of water resource, and resources are saved satisfies user demand's purpose.

Description

Mechanical transmission structure of automatic multi-way control valve

Technical Field

The utility model relates to a control valve field, more specifically say, relate to an automatic mechanical transmission structure of multiple control valve.

Background

The patent number is CN200720071243.X, the patent name is automatic multiple control valve's mechanical transmission structure, use direct current motor and overcome and received the region, the different restriction of the alternating current power supply frequency that each country used, use level to and perpendicular to the mechanical transmission system who combines together can effectively reduce structure volume and do benefit to the settlement and the error correction of rivers parameter and seek, easily processing, installation and maintenance, but it is in the use, the valve body is connected unstablely with the delivery port connecting pipe, when water pressure is too big, drop easily, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

In the use to existence among the prior art, the valve body is connected unstablely with the delivery port connecting pipe, and when water pressure was too big, drop easily, can't satisfy the user demand problem, the utility model aims to provide an automatic mechanical transmission structure of multiple control valve, it can realize when water pressure was too big, and water pressure extrudees the piston, and then drives the fixture block and carries out the joint with the connecting pipe, further prevents to drop, and is provided with self-lock device, and when the connecting pipe drops, water pressure drives self-lock device and seals automatically, avoids the waste of water resource.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides an automatic mechanical transmission structure of multichannel control valve, includes the valve body, the outside of valve body is provided with the connecting pipe, the junction of valve body and connecting pipe is provided with sealed the pad, the fixed sleeve has been cup jointed to the outside of valve body, the outer wall threaded connection of fixed sleeve and connecting pipe, the inside of valve body is provided with fixing device, the valve body passes through fixing device and connecting pipe joint, the inside of valve body is provided with self-lock device, the inside of connecting pipe is provided with the dog, self-lock device is corresponding with the dog.

Preferably, fixing device includes supporting spring, supporting spring and the inner wall fixed connection of valve body, the valve body passes through supporting spring fixedly connected with piston, piston and valve body sliding connection, the lateral wall fixedly connected with motion pole of piston, motion pole and valve body sliding connection, the motion pole is located the outside one end fixedly connected with fixture block of valve body, the inner wall recess joint of fixture block and connecting pipe.

Preferably, the self-locking device comprises a push rod, the push rod is fixedly connected with a sealing block, the inner wall of the valve body is fixedly connected with a fixed fence, the side wall of the fixed fence is fixedly connected with a compression spring, one side of the compression spring, far away from the fixed fence, is fixedly connected with the sealing block, the inner wall of the valve body is provided with a limiting block, the sealing block corresponds to the limiting block, and the push rod corresponds to the limiting block.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: through setting up fixing device in the junction of valve body and connecting pipe, when the water pressure of outflow in the valve body is too big, extrude the piston, drive the motion pole motion, increase supporting spring's elastic potential energy, and then drive the recess of fixture block and connecting pipe and carry out the joint, prevent to drop, improve stability, and when connecting pipe and valve body drop, compression spring elastic potential energy turns into kinetic energy, drive the motion of sealed piece, cooperate with the stopper, seal automatically, reduce the waste of water resource, the stability of being connected of improvement connecting pipe and valve body has been reached, when water pressure is too big, oneself fixes, prevent to drop, and when the connecting pipe drops, seal automatically, reduce the waste of water resource, therefore, the water-saving resource can be satisfied with the purpose of user demand.

Drawings

FIG. 1 is a schematic view of the overall connection structure of the present invention;

FIG. 2 is a schematic structural view of the fixing device of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure of fig. 1 according to the present invention.

The reference numbers in the figures illustrate:

1. a valve body; 2. a connecting pipe; 3. a gasket; 4. fixing the sleeve; 5. a fixing device; 51. a support spring; 52. a piston; 53. a motion bar; 54. a clamping block; 6. a self-locking device; 61. a top rod; 62. a sealing block; 63. fixing a fence; 64. a compression spring; 65. a limiting block; 7. and a stop block.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: a mechanical transmission structure of an automatic multi-way control valve comprises a valve body 1, a connecting pipe 2 is arranged outside the valve body 1, a sealing gasket 3 is arranged at the joint of the valve body 1 and the connecting pipe 2, a fixing sleeve 4 is sleeved outside the valve body 1, the fixing sleeve 4 is in threaded connection with the outer wall of the connecting pipe 2, a fixing device 5 is arranged inside the valve body 1, the valve body 1 is clamped with the connecting pipe 2 through the fixing device 5, a self-locking device 6 is arranged inside the valve body 1, a stop block 7 is arranged inside the connecting pipe 2, the self-locking device 6 corresponds to the stop block 7, the connection stability of the connecting pipe and the valve body is improved, when water pressure is too high, the self-fixing is carried out to prevent falling off, when the connecting pipe falls off, the automatic sealing is carried out, the waste of water resources is reduced, the resources are saved, the purpose of meeting the use requirements is achieved, valve body 1 is through supporting spring 51 fixedly connected with piston 52,

piston

52 and 1 sliding connection of valve body, the lateral wall fixedly connected with motion pole 53 of piston 52,

motion pole

53 and 1 sliding connection of valve body, motion pole 53 is located the outside one end fixedly connected with fixture block 54 of valve body 1, fixture block 54 and the inner wall recess joint of connecting pipe 2, self-lock device 6 includes ejector pin 61, ejector pin 61 fixedly connected with seals piece 62, the inner wall fixedly connected with fixed fence 63 of valve body 1, the lateral wall fixedly connected with compression spring 64 of fixed fence 63, one side and the sealed piece 62 fixed connection of fixed fence 63 are kept away from to compression spring 64, the inner wall of valve body 1 is provided with stopper 65, sealed piece 62 is corresponding with stopper 65, ejector pin 61 is corresponding with dog 7.

The working principle is as follows: connecting pipe 2 and valve body 1, stopper 7 in connecting pipe 2 drives ejector rod 61 to move, drive sealing block 62 to move, increase elastic potential energy of compression spring 64, fixing device 5 is set at the joint of valve body 1 and connecting pipe 2, when water pressure flowing out of valve body 1 is too large, piston 52 is extruded, drive motion rod 53 to move, increase elastic potential energy of supporting spring 51, further drive clamping block 54 to clamp with groove of connecting pipe 2, prevent from dropping, improve stability, and when connecting pipe 2 drops from valve body 1, elastic potential energy of compression spring 64 is converted into kinetic energy, drive sealing block 62 to move, and cooperate with limiting block 65, seal automatically, reduce waste of water resource, achieve the purpose of improving connection stability of connecting pipe and valve body, when water pressure is too large, fix by itself, prevent from dropping, and when connecting pipe drops, the automatic sealing reduces the waste of water resources, saves resources and meets the use requirement.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides an automatic mechanical transmission structure of multiple control valve, includes valve body (1), its characterized in that: the outside of valve body (1) is provided with connecting pipe (2), valve body (1) is provided with sealed pad (3) with the junction of connecting pipe (2), fixed sleeve (4) have been cup jointed to the outside of valve body (1), the outer wall threaded connection of fixed sleeve (4) and connecting pipe (2), the inside of valve body (1) is provided with fixing device (5), valve body (1) is through fixing device (5) and connecting pipe (2) joint, the inside of valve body (1) is provided with self-lock device (6), the inside of connecting pipe (2) is provided with dog (7), self-lock device (6) are corresponding with dog (7).

2. The mechanical transmission structure of an automatic multi-way control valve according to claim 1, characterized in that: fixing device (5) are including supporting spring (51), the inner wall fixed connection of supporting spring (51) and valve body (1), valve body (1) is through supporting spring (51) fixedly connected with piston (52), piston (52) and valve body (1) sliding connection, the lateral wall fixedly connected with motion pole (53) of piston (52), motion pole (53) and valve body (1) sliding connection, motion pole (53) are located valve body (1) outside one end fixedly connected with fixture block (54), fixture block (54) and the inner wall recess joint of connecting pipe (2).

3. The mechanical transmission structure of an automatic multi-way control valve according to claim 1, characterized in that: self-lock device (6) include ejector pin (61), ejector pin (61) the sealed piece of fixedly connected with (62), the fixed fence (63) of inner wall fixedly connected with of valve body (1), the lateral wall fixedly connected with compression spring (64) of fixed fence (63), one side and sealed piece (62) fixed connection of fixed fence (63) are kept away from in compression spring (64), the inner wall of valve body (1) is provided with stopper (65), sealed piece (62) are corresponding with stopper (65), ejector pin (61) are corresponding with dog (7).