CN220016240U

CN220016240U - Gate valve with good sealing performance

Info

Publication number: CN220016240U
Application number: CN202321306620.9U
Authority: CN
Inventors: 王勇
Original assignee: Tianjin Ruilin Zhongke Machinery Co ltd
Current assignee: Tianjin Ruilin Zhongke Machinery Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-11-14
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of gate valves and discloses a gate valve with good sealing performance, which comprises a main body mechanism, a control mechanism and an auxiliary mechanism, wherein the control mechanism is positioned above the main body mechanism, the auxiliary mechanism is positioned in the main body mechanism, the main body mechanism comprises a valve main body and a fixed base, and the fixed base is fixedly arranged at the lower end of the valve main body. This gate valve that leakproofness is good can more conveniently install the installation pipe on the outlet pipe through connecting screw thread, after the installation is accomplished, adopt mortise and tenon fourth of the twelve earthly branches structure to pass through the fixed orifices, can be better with installation pipe and outlet pipe be connected for be connected between valve and the pipeline more inseparable, the sealer is better, adopts double-deck shell, has guaranteed the intensity of device and the inlayer leakproofness of device, and partial installation closing plate about the valve inlayer, makes the sealing line of device better, and can observe inside pressure value in real time, prevent that inside pressure is too big to lead to the device to damage.

Description

Gate valve with good sealing performance

Technical Field

The utility model relates to the technical field of gate valves, in particular to a gate valve with good sealing performance.

Background

The gate valve is one of the most commonly used shut-off valves, and has the main function of being used for switching on or shutting off the medium in the pipeline, and is not involved in regulating the medium flow in the pipeline, and the applied pressure, temperature and diameter range are large and are commonly used for medium-large pipelines.

The prior art CN212028590U is a sealed gate valve, and the gate valve body arranged horizontally is plugged through the first sealing structure and the second sealing structure which are arranged on one side of the gate valve body, so that the structure is simple, the operation is convenient, the gate valve body has good sealing performance through the cooperation of the first sealing structure and the second sealing structure, no gas leakage is ensured, the environment is not polluted, and meanwhile, the damage to the health of workers is avoided.

In the prior art, when the device is used, a part with poor sealing performance is usually a part connected with a pipeline, and after long-time use, the pipeline may oxidize, so that the device is deformed, and the sealing performance of the whole device may be affected.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a gate valve with good sealing performance, which solves the problems that in the prior art, a part with poor sealing performance is usually a part connected with a pipeline, and after long-time use, the pipeline can be oxidized, so that the device is deformed, and the sealing performance of the whole device can be influenced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the gate valve with good sealing performance comprises a main body mechanism, a control mechanism and an auxiliary mechanism, wherein the control mechanism is positioned above the main body mechanism, the auxiliary mechanism is positioned inside the main body mechanism, the main body mechanism comprises a valve main body and a fixed base, and the fixed base is fixedly arranged at the lower end of the valve main body;

the main body mechanism further comprises a water inlet pipe, a connecting component and an anti-oxidation coating, wherein the water inlet pipe is fixedly arranged at the left end of the valve main body, the connecting component is fixedly arranged at the right end of the valve main body, and the anti-oxidation coating is fixedly arranged at the outer end of the valve main body.

Preferably, the coupling assembling includes outlet pipe, connection piece, fixed orifices, connecting screw thread, delivery port and mounting tube, outlet pipe fixed mounting is at the right-hand member of valve main part, connection piece fixed mounting is at the left end of outlet pipe, the fixed left end that sets up at the connection piece of fixed orifices, connecting screw thread fixed setting is at the right-hand member of outlet pipe, mounting tube movable mounting can more conveniently install the mounting tube on the outlet pipe through connecting screw thread, after the installation is accomplished, adopts tenon fourth of the twelve earthly branches structure to pass through the fixed orifices, can be better with mounting tube and outlet pipe connected, and this connected mode makes the connection between valve and the pipeline more inseparable, and the sealer is better.

Preferably, the control mechanism comprises a sealing sheet, a fixing nut, a mounting table, a movable rod, a valve switch, a direction sticker, a threaded rod, a connecting block and a liquid blocking plug, wherein the sealing sheet is fixedly mounted at the upper end of a valve main body, the fixing nut is movably mounted at the upper end of the sealing sheet, the mounting table is fixedly mounted at the upper end of the fixing nut, the movable rod is movably mounted at the upper end of the mounting table, and the sealing sheet can ensure the tightness of the device when the valve switch is used.

Preferably, the valve switch movable mounting is in the upper end of movable rod, the fixed upper end that sets up at the valve switch of direction sticker, threaded rod movable mounting is in the lower extreme of movable rod, connecting block fixed mounting is in the lower extreme of threaded rod, the lower extreme at the connecting block is blocked to the jam fixed mounting, can make when using the valve switch, and the threaded rod can come the reciprocates through the rotation to drive the jam and remove, the whole operation method of device is simple, and it is more convenient to use.

Preferably, the auxiliary mechanism comprises a valve inner layer, a sealing plate, a flow guide pipe, a clamping block, a shunt opening, a pressure detector, a display screen and a numerical display area, wherein the valve inner layer is fixedly arranged at the inner end of a valve main body, the sealing plate is fixedly arranged at the upper end and the lower end of the inner part of the valve inner layer, a double-layer shell is adopted, the strength of the device is ensured, the tightness of the inner layer of the device is also ensured, and the sealing plate is arranged at the upper part and the lower part of the valve inner layer, so that the sealing line of the device is better.

Preferably, the honeycomb duct fixed mounting is in the upper end of closing plate, fixture block fixed mounting is at the inner of honeycomb duct, the shunt opening is fixed to be set up the left end at the fixture block, pressure detector fixed mounting is at the left end of valve main part, display screen fixed mounting is at pressure detector's inner, numerical value display area is fixed to be set up the inner at the display screen, can make and can observe inside pressure value in real time when using the device, prevent that inside pressure is too big to lead to the device to damage.

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

1. according to the gate valve with good sealing performance, the installation pipe can be more conveniently installed on the water outlet pipe through the installation connecting assembly and the connecting assembly, after the installation is completed, the installation pipe and the water outlet pipe can be better connected through the fixing holes by adopting the mortise-tenon structure, the connection mode enables the connection between the valve and the pipeline to be more compact, and the sealer is better;

2. according to the gate valve with good sealing performance, the control mechanism is arranged, so that when the valve switch is used, the threaded rod can move up and down through rotation, and accordingly the liquid blocking plug is driven to move, the whole operation method of the device is simple, and the use is more convenient;

3. this gate valve that leakproofness is good adopts double-deck shell through installation auxiliary mechanism, has both guaranteed the intensity of device, has also guaranteed the inlayer leakproofness of device, and partial installation closing plate about the valve inlayer for the sealing line of device is better, and can observe the inside pressure value in real time, prevents that inside pressure is too big to lead to the device to damage.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of a portion of a detail of the connection assembly of the present utility model;

fig. 4 is an enlarged schematic view of a part of the control mechanism of the present utility model.

In the figure: 1. a main body mechanism; 101. a valve body; 102. a fixed base; 103. a water inlet pipe; 104. a connection assembly; 105. an oxidation-preventing coating; 1041. a water outlet pipe; 1042. a connecting sheet; 1043. a fixing hole; 1044. a connecting thread; 1045. a water outlet; 1046. installing a pipe; 2. a control mechanism; 201. a sealing sheet; 202. a fixing nut; 203. a mounting table; 204. a movable rod; 205. a valve switch; 206. directional stickers; 207. a threaded rod; 208. a connecting block; 209. plugging liquid; 3. an auxiliary mechanism; 301. an inner layer of the valve; 302. a sealing plate; 303. a flow guiding pipe; 304. a clamping block; 305. a shunt port; 306. a pressure detector; 307. a display screen; 308. and a numerical value display area.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the gate valve with good sealing performance comprises a main body mechanism 1, a control mechanism 2 and an auxiliary mechanism 3, wherein the control mechanism 2 is positioned above the main body mechanism 1, the auxiliary mechanism 3 is positioned inside the main body mechanism 1, the main body mechanism 1 comprises a valve main body 101 and a fixed base 102, and the fixed base 102 is fixedly arranged at the lower end of the valve main body 101;

the main body mechanism 1 further comprises a water inlet pipe 103, a connecting component 104 and an anti-oxidation coating 105, wherein the water inlet pipe 103 is fixedly arranged at the left end of the valve main body 101, the connecting component 104 is fixedly arranged at the right end of the valve main body 101, and the anti-oxidation coating 105 is fixedly arranged at the outer end of the valve main body 101; the connecting assembly 104 comprises a water outlet pipe 1041, a connecting piece 1042, a fixing hole 1043, a connecting thread 1044, a water outlet 1045 and a mounting pipe 1046, wherein the water outlet pipe 1041 is fixedly mounted at the right end of the valve main body 101, the connecting piece 1042 is fixedly mounted at the left end of the water outlet pipe 1041, the fixing hole 1043 is fixedly arranged at the left end of the connecting piece 1042, the connecting thread 1044 is fixedly arranged at the right end of the water outlet pipe 1041, and the mounting pipe 1046 is movably mounted at the right end of the water outlet pipe 1041.

The control mechanism 2 comprises a sealing sheet 201, a fixing nut 202, an installation table 203, a movable rod 204, a valve switch 205, a direction sticker 206, a threaded rod 207, a connecting block 208 and a liquid blocking plug 209, wherein the sealing sheet 201 is fixedly installed at the upper end of the valve main body 101, the fixing nut 202 is movably installed at the upper end of the sealing sheet 201, the installation table 203 is fixedly installed at the upper end of the fixing nut 202, the movable rod 204 is movably installed at the upper end of the installation table 203, the valve switch 205 is movably installed at the upper end of the movable rod 204, the direction sticker 206 is fixedly arranged at the upper end of the valve switch 205, the threaded rod 207 is movably installed at the lower end of the movable rod 204, the connecting block 208 is fixedly installed at the lower end of the threaded rod 207, and the liquid blocking plug 209 is fixedly installed at the lower end of the connecting block 208.

The auxiliary mechanism 3 comprises a valve inner layer 301, a sealing plate 302, a flow guide pipe 303, a clamping block 304, a shunt opening 305, a pressure detector 306, a display screen 307 and a numerical display area 308, wherein the valve inner layer 301 is fixedly arranged at the inner end of the valve main body 101, the sealing plate 302 is fixedly arranged at the upper end and the lower end of the interior of the valve inner layer 301, the flow guide pipe 303 is fixedly arranged at the upper end of the sealing plate 302, the clamping block 304 is fixedly arranged at the inner end of the flow guide pipe 303, the shunt opening 305 is fixedly arranged at the left end of the clamping block 304, the pressure detector 306 is fixedly arranged at the left end of the valve main body 101, the display screen 307 is fixedly arranged at the inner end of the pressure detector 306, and the numerical display area 308 is fixedly arranged at the inner end of the display screen 307.

Working principle: install mounting pipe 1046 on outlet pipe 1041 through connecting screw 1044, afterwards adopt the mode of tenon fourth of twelve earthly branches connection, fix mounting pipe 1046 and outlet pipe 1041 once more through fixed orifices 1043, can accomplish the connection, multiple guarantee makes the leakproofness of device junction better, and adopt tenon fourth of twelve earthly branches threaded connection mode, also more convenient when dismantling the change or maintenance follow-up, the size of the inside pressure of valve can be detected to pressure detector 306, and present on numerical value display area 308 with the result of numerical value, the device's mode of use is, according to direction guide rotary valve switch 205 of direction sticker 206, drive movable rod 204, under the structure of threaded rod 207, can drive the shutoff stopper 209 of bottom upwards or downwardly moving, thereby open or close shunt opening 305, valve main part 101 inside is equipped with valve inlayer 301 and adopts double-deck shell, both the intensity of device has been guaranteed, also the inlayer leakproofness of device has been guaranteed.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a gate valve that leakproofness is good, includes main part mechanism (1), control mechanism (2) and complementary unit (3), its characterized in that: the control mechanism (2) is positioned above the main body mechanism (1), the auxiliary mechanism (3) is positioned inside the main body mechanism (1), the main body mechanism (1) comprises a valve main body (101) and a fixed base (102), and the fixed base (102) is fixedly arranged at the lower end of the valve main body (101);

the main body mechanism (1) further comprises a water inlet pipe (103), a connecting component (104) and an anti-oxidation coating (105), wherein the water inlet pipe (103) is fixedly arranged at the left end of the valve main body (101), the connecting component (104) is fixedly arranged at the right end of the valve main body (101), and the anti-oxidation coating (105) is fixedly arranged at the outer end of the valve main body (101).

2. The well-sealed gate valve of claim 1, wherein: coupling assembling (104) are including outlet pipe (1041), connection piece (1042), fixed orifices (1043), connecting screw thread (1044), delivery port (1045) and installation pipe (1046), outlet pipe (1041) fixed mounting is at the right-hand member of valve main part (101), connection piece (1042) fixed mounting is at the left end of outlet pipe (1041), fixed orifices (1043) are fixed to be set up the left end at connection piece (1042), connecting screw thread (1044) are fixed to be set up the right-hand member at outlet pipe (1041), installation pipe (1046) movable mounting is at the right-hand member of outlet pipe (1041).

3. The well-sealed gate valve of claim 2, wherein: the control mechanism (2) comprises a sealing sheet (201), a fixing nut (202), an installation table (203), a movable rod (204), a valve switch (205), a direction sticker (206), a threaded rod (207), a connecting block (208) and a liquid blocking plug (209), wherein the sealing sheet (201) is fixedly installed at the upper end of the valve main body (101), the fixing nut (202) is movably installed at the upper end of the sealing sheet (201), the installation table (203) is fixedly installed at the upper end of the fixing nut (202), and the movable rod (204) is movably installed at the upper end of the installation table (203).

4. A gate valve with good sealing performance according to claim 3, wherein: valve switch (205) movable mounting is in the upper end of movable rod (204), direction sticker (206) fixed setting is in the upper end of valve switch (205), threaded rod (207) movable mounting is in the lower extreme of movable rod (204), connecting block (208) fixed mounting is in the lower extreme of threaded rod (207), the lower extreme at connecting block (208) is fixed mounting to stopper (209).

5. The well-sealed gate valve of claim 4, wherein: the auxiliary mechanism (3) comprises a valve inner layer (301), a sealing plate (302), a flow guide pipe (303), a clamping block (304), a flow division port (305), a pressure detector (306), a display screen (307) and a numerical display area (308), wherein the valve inner layer (301) is fixedly arranged at the inner end of the valve main body (101), and the sealing plate (302) is fixedly arranged at the upper end and the lower end inside the valve inner layer (301).

6. The well-sealed gate valve of claim 5, wherein: the utility model discloses a valve, including guiding tube (303), fixture block (304), shunt opening (305), pressure detector (306), display screen (307), numerical display area (308) are fixed to be set up in the inner of display screen (307), guiding tube (302) upper end is fixed to guiding tube (303), fixture block (304) fixed mounting, shunt opening (305) fixed setting is in the left end of fixture block (304), pressure detector (306) fixed mounting is in the left end of valve main part (101), display screen (307) fixed mounting is in the inner of pressure detector (306).