CN215720911U

CN215720911U - Pneumatic-control hydraulic two-position two-way valve of reciprocating pump

Info

Publication number: CN215720911U
Application number: CN202121943092.9U
Authority: CN
Inventors: 翟晓波; 王建国; 张鲁
Original assignee: Shandong Hengli Mine Equipment Co ltd
Current assignee: Shandong Hengli Mine Equipment Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-01
Anticipated expiration: 2031-08-18

Abstract

The application provides two logical valves that reciprocating pump gas accuse liquid surges, including the valve main part, the internal connection of valve main part has UNICOM's mechanism, UNICOM's mechanism includes the water inlet of being connected with the valve main part, the top of valve main part is connected with gas accuse mechanism, gas accuse mechanism includes the valve rod of being connected with the closing cap, UNICOM's below is connected with sealing mechanism, sealing mechanism includes the cardboard of being connected with the closing cap. This application is through the inboard even symmetric distribution's of valve plate fretwork column structure in the UNICOM mechanism, under the valve plate effect that the symmetry set up, make the case can be more accurate the water yield of circulation between the control valve plate, thereby make this two position two-way valve more practical, the two position two-way valve of being convenient for is to reciprocating pump's control and use, valve rod and gasket through among the sealing mechanism closely laminate, under hydraulic effect, can make the junction that closing cap and valve rod can not seep water, thereby make the leakproofness of this two position two-way valve better.

Description

Pneumatic-control hydraulic two-position two-way valve of reciprocating pump

Technical Field

The utility model relates to the field of two-position two-way valves, in particular to a reciprocating pump pneumatic-control hydraulic-drive two-position two-way valve.

Background

The reciprocating pump is a common water and liquid conveying and conveying device, and in the process of using the reciprocating pump, in order to enable the reciprocating pump to be more convenient to operate and use, people often install a pneumatic control and hydraulic control two-position two-way valve above the reciprocating pump to control the reciprocating pump.

When people install the two-position two-way valve above the reciprocating pump to work, the pneumatic control hydraulic control two-position two-way valve can not control the reciprocating pump, the flow of the two-position two-way valve during water drainage is difficult to control, the practicability of the reciprocating pump for installing the pneumatic control hydraulic control two-position two-way valve is not improved, and the pneumatic control hydraulic control two-position two-way valve of the reciprocating pump is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in the process of using and installing the two-position two-way valve to work, the pneumatic control hydraulic two-position two-way valve generally has no effect on the control effect of the reciprocating pump, is difficult to control the flow of the two-position two-way valve during water drainage, and is not beneficial to improving the practicability of installing the reciprocating pump of the pneumatic control hydraulic two-position two-way valve.

In order to realize the purpose of the utility model, the utility model provides the following technical scheme:

the reciprocating pump is an air-control and hydraulic two-position two-way valve to improve the problems.

The present application is specifically such that:

the valve comprises a valve main body, the internal connection of valve main body has UNICOM mechanism, UNICOM mechanism includes the water inlet of being connected with the valve main body, the top of valve main body is connected with air control mechanism, air control mechanism includes the valve rod of being connected with the closing cap, UNICOM mechanism's below is connected with sealing mechanism, sealing mechanism includes the cardboard of being connected with the closing cap.

As the preferred technical scheme of this application, the one end of valve main part is connected with the delivery port, the internal connection of valve main part has the valve plate, the inboard of valve plate is connected with the case, the top of valve main part is connected with the closing cap.

As the preferred technical scheme of this application, the connected mode of valve main part and closing cap is bolted connection, the valve plate is the symmetry about the axis of valve main part and sets up the distribution, the inboard uniform symmetry of valve plate distributes and has fretwork column structure, the connected mode of valve plate and case is sliding connection, the inboard and the case outside of valve plate closely laminate.

As the preferred technical scheme of this application, the top of valve rod is connected with the regulating plate, the outside of regulating plate is connected with gas accuse box, the air inlet has been seted up down to the below of gas accuse box, the top of gas accuse box is connected with the last air inlet, the gas accuse box is sliding connection with the connected mode of regulating plate.

As the preferred technical scheme of this application, the inboard of cardboard is connected with the slide bar, the outside of slide bar is connected with the gasket, the middle part of valve rod is connected with sealed piece.

As the preferred technical scheme of this application, valve rod and seal block constitute sliding construction, the connected mode of valve rod and gasket is sliding connection, the outside and the inboard inseparable laminating of gasket of valve rod.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the application:

1. through the arranged communicating mechanism and the hollow-out structures which are uniformly and symmetrically distributed on the inner sides of the valve plates in the communicating mechanism, under the action of the symmetrically arranged valve plates, the valve core can more accurately control the water quantity flowing between the valve plates, so that the pneumatic and hydraulic control two-position two-way valve is more practical, and the control and the use of the reciprocating pump by the two-position two-way valve are facilitated;

2. through the sealing mechanism who sets up, through valve rod and the gasket of sealing mechanism closely laminating, under hydraulic effect, can make the junction of closing cap and valve rod can not the infiltration to make the leakproofness of this gas accuse liquid two-position two-way valve better.

Description of the drawings:

fig. 1 is a schematic structural diagram of a side view section of a pneumatic-hydraulic two-position two-way valve of a reciprocating pump provided by the present application;

fig. 2 is a schematic structural diagram of a front view section of the pneumatic-hydraulic two-position two-way valve of the reciprocating pump provided by the present application;

fig. 3 is a schematic structural diagram of a sealing mechanism of the pneumatic-hydraulic two-position two-way valve of the reciprocating pump provided by the present application;

fig. 4 is a schematic structural diagram of a valve core and a valve plate of the pneumatic-hydraulic two-position two-way valve of the reciprocating pump provided by the application.

The following are marked in the figure:

1. a valve body;

2. a communication mechanism; 201. a water inlet; 202. a water outlet; 203. a valve plate; 204. a valve core; 205. sealing the cover;

3. an air control mechanism; 301. a valve stem; 302. an adjusting plate; 303. an air control box; 304. a lower air inlet; 305. an upper inlet port;

4. a sealing mechanism; 401. clamping a plate; 402. a slide bar; 403. sealing the sheet; 404. and (6) sealing the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model as claimed, but is merely representative of some embodiments of the utility model. 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.

It should be noted that the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship which is usually placed when the utility model is used, or the orientation or position relationship which is usually understood by those skilled in the art, and these terms are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, 2, 3 and 4, the present embodiment provides a pneumatic and hydraulic two-position two-way valve for a reciprocating pump, which includes a valve body 1, the two-position two-way valve is connected and assembled through the arranged valve body 1, the inside of the valve body 1 is connected with the communicating mechanism 2, the communicating mechanism 2 comprises a water inlet 201 connected with the valve body 1, the two-position two-way valve is convenient to be connected and controlled with the reciprocating pump through the arranged communicating mechanism 2, the upper part of the valve main body 1 is connected with the air control mechanism 3, the air control mechanism 3 comprises a valve rod 301 connected with the sealing cover 205, through the gas accuse mechanism 3 that sets up, can make this two position two-way valve control rivers, the below of UNICOM's mechanism 2 is connected with sealing mechanism 4, and sealing mechanism 4 includes cardboard 401 of being connected with closing cap 205, and through the sealing mechanism 4 that sets up, can make the leakproofness of this two position two-way valve better.

In addition to the above-mentioned embodiments, in a preferred embodiment, a water outlet 202 is connected to one end of the valve body 1, a valve plate 203 is connected to the inside of the valve body 1, a valve element 204 is connected to the inside of the valve plate 203, a cover 205 is connected to the upper side of the valve body 1, and the two-position two-way valve facilitates the control of water flow by the valve element 204.

As a preferred embodiment, on the basis of the above-mentioned manner, further, the connection manner of the valve main body 1 and the sealing cover 205 is a bolt connection, the valve plates 203 are symmetrically arranged and distributed about the central axis of the valve main body 1, hollow-out structures are uniformly and symmetrically distributed on the inner sides of the valve plates 203, the connection manner of the valve plates 203 and the valve core 204 is a sliding connection, the inner sides of the valve plates 203 are closely attached to the outer sides of the valve core 204, and the valve core 204 is convenient to control the water amount in the gap of the valve plates 203 through the hollow-out structures uniformly and symmetrically distributed on the inner sides of the valve plates 203.

As a preferred embodiment, on the basis of the above-mentioned mode, further, an adjusting plate 302 is connected above the valve rod 301, an air control box 303 is connected outside the adjusting plate 302, a lower air inlet 304 is opened below the air control box 303, an upper air inlet 305 is connected above the air control box 303, the air control box 303 and the adjusting plate 302 are connected in a sliding manner, and the valve core 204 is conveniently controlled to ascend and descend by the adjusting plate 302 connected above the valve rod 301.

In addition to the above-described embodiments, in a preferred embodiment, a sliding rod 402 is connected to the inner side of the clamping plate 401, a sealing sheet 403 is connected to the outer side of the sliding rod 402, a sealing block 404 is connected to the middle portion of the valve rod 301, and the sealing block 404 connected to the middle portion of the valve rod 301 is tightly attached to the sliding rod 402, so that the sealing performance of the cap 205 can be improved, and moisture can be prevented from flowing out from the connection portion between the sliding rod 402 and the cap 205.

In addition to the above embodiment, in a preferred embodiment, the valve rod 301 and the sealing block 404 form a sliding structure, the valve rod 301 and the sealing sheet 403 are connected in a sliding manner, the outer side of the valve rod 301 is tightly attached to the inner side of the sealing sheet 403, and the sealing sheet 403 is more firmly attached to the joint between the sliding rod 402 and the sealing cap 205 by the sliding connection between the valve rod 301 and the sealing sheet 403.

Specifically, this reciprocating pump gas accuse liquid two-position two-way valve is when using: firstly, the pneumatic and hydraulic two-position two-way valve is arranged above a reciprocating pump, liquid flowing out of the reciprocating pump can flow out through a water inlet 201 and a water outlet 202 in a communicating mechanism 2, when the two-position two-way valve is controlled, a worker respectively injects gas into a lower gas inlet 304 and an upper gas inlet 305 in a pneumatic control mechanism 3, under the action of air pressure, an adjusting plate 302 can be controlled to slide in a pneumatic control box 303, the sliding adjusting plate 302 can drive a valve core 204 to ascend and descend through a valve rod 301, and as the valve plates 203 which are symmetrically distributed are attached to the valve core 204, the valve core 204 can control water flow in the valve plate 203, and as the hollow holes which are uniformly and symmetrically distributed in the valve plate 203, the valve core 204 can more accurately control the water flow in the valve plate 203 when ascending on the outer side, so that the water control performance of the pneumatic and hydraulic two-position two-way valve is better, the utility model is more practical;

when this two way valves that pneumatic control liquid moved uses, sealing block 404 among the sealing mechanism 4 can be in the same place with valve rod 301 close fitting, avoid rivers liquid to ooze from the gap of valve rod 301 and closing cap 205 junction, because the sliding structure that valve rod 301 and sealing strip 403 constitute, consequently with the sealing strip 403 of the valve rod 301 close fitting, can seal the jam all the time to valve rod 301 and the closing cap 205 outside under hydraulic effect, thereby make the leakproofness of this two way valve that pneumatic control liquid moved better, be favorable to the long-time use of this two way valve.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description of specification and the record of attached drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, conventional model, and conventional connected mode in the prior art is adopted in addition to circuit connection, and here no longer details.

The above embodiments are only used for illustrating the utility model and not for limiting the technical solutions described in the utility model, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all the technical solutions and modifications without departing from the spirit and scope of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides a reciprocating pump pneumatic control two-position two-way valve that surges, includes the valve main part, its characterized in that, the internal connection of valve main part has UNICOM's mechanism, UNICOM's mechanism includes the water inlet of being connected with the valve main part, the top of valve main part is connected with pneumatic control mechanism, pneumatic control mechanism includes the valve rod of being connected with the closing cap, UNICOM's mechanism's below is connected with sealing mechanism, sealing mechanism includes the cardboard of being connected with the closing cap.

2. The pneumatic-control hydraulic-drive two-position two-way valve of the reciprocating pump according to claim 1, wherein one end of the valve main body is connected with a water outlet, a valve plate is connected inside the valve main body, a valve core is connected to the inner side of the valve plate, and a sealing cover is connected above the valve main body.

3. The pneumatic-control hydraulic-drive two-position two-way valve of the reciprocating pump according to claim 2, wherein the valve body is connected with the sealing cover through bolts, the valve plates are symmetrically arranged and distributed about a central axis of the valve body, hollowed-out structures are uniformly and symmetrically distributed on the inner side of the valve plate, the valve plate is connected with the valve element through sliding, and the inner side of the valve plate is tightly attached to the outer side of the valve element.

4. The two-position two-way valve with the reciprocating pump air-control hydraulic drive according to claim 1, is characterized in that an adjusting plate is connected above the valve rod, an air-control box is connected to the outer side of the adjusting plate, a lower air inlet is formed below the air-control box, an upper air inlet is connected above the air-control box, and the air-control box is connected with the adjusting plate in a sliding manner.

5. The pneumatic-control hydraulic-drive two-position two-way valve of the reciprocating pump according to claim 1, wherein a sliding rod is connected to the inner side of the clamping plate, a sealing sheet is connected to the outer side of the sliding rod, and a sealing block is connected to the middle of the valve rod.

6. The pneumatic-control hydraulic-drive two-position two-way valve of the reciprocating pump according to claim 5, wherein the valve rod and the sealing block form a sliding structure, the valve rod is connected with the sealing piece in a sliding manner, and the outer side of the valve rod is tightly attached to the inner side of the sealing piece.