CN214008121U

CN214008121U - Double-seal wear-resistant valve

Info

Publication number: CN214008121U
Application number: CN202022083578.1U
Authority: CN
Inventors: 马晓雷
Original assignee: Ruilaibote Beijing Fluid Technology Co ltd
Current assignee: Ruilaibote Beijing Fluid Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-08-20
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a dual containment stand wear and tear valve, which comprises a valve body, be equipped with intake antrum, fluid chamber and play water cavity in the valve body, two draw-in grooves have been seted up to valve body one side inner wall, and the draw-in groove is located one side of fluid chamber, the mounting hole has been seted up to one side outer wall of valve body, and the mounting hole internal fixation has a fixed lantern ring, and fixed cover intra-annular rotates and is connected with the threaded rod, and the one end of threaded rod has rotary switch through the bolt fastening, two slides have been seted up to one side inner wall of valve body, and sliding connection has the slider between two slides, slider and threaded rod sliding connection, one side of slider have two connecting rods through the bolt fastening. The utility model discloses can filter the aquatic impurity that contains the impurity to guarantee the limpidity of water, and then promote the quality of water, be favorable to the healthy protection of people, can also prevent to construct into the damage to the connection of case and picture peg under the water impact, prolong the life of valve.

Description

Double-seal wear-resistant valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to a double containment stand wear and tear valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is widely applied in modern industry and real life, has the importance of playing a role in the valve, and has ever-increasing demand for the valve along with the development of social economy, in particular to the demand for a double-seal wear-resistant valve.

Through search, a patent with the publication number of CN207830593U discloses a double-seal wear-resistant valve. The above patents suffer from the following disadvantages: inside the valve, the impact of water flow on the valve core can damage the connection structure of the valve core and the inserting plate, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-sealing abrasion-resistant valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dual containment stand wear and tear valve, includes the valve body, be equipped with intake antrum, fluid cavity and play water cavity in the valve body, two draw-in grooves have been seted up to valve body one side inner wall, and the draw-in groove is located one side of fluid cavity, the mounting hole has been seted up to one side outer wall of valve body, and the mounting hole internal fixation has a fixed lantern ring, and fixed lantern ring internal rotation is connected with the threaded rod, and the one end of threaded rod has rotary switch through the bolt fastening, two slides have been seted up to one side inner wall of valve body, and sliding connection has the slider between two slides, slider and threaded rod sliding connection, and one side of slider has two connecting rods through the bolt fastening, and the one end of two connecting rods has first closed piece and second closed.

Furthermore, one end of the valve body is in threaded connection with a water inlet pipe, and the water inlet pipe is located on one side of the water inlet cavity.

Furthermore, the inner walls of two sides of the water inlet cavity are respectively fixed with a stop block, and a filter screen is arranged in the water inlet cavity.

Furthermore, a gasket is bonded on the inner wall of one side of the clamping groove and is in contact with the first sealing block and the second sealing block.

Furthermore, the inner wall of one side of the valve body is fixed with two limiting blocks through bolts, and the limiting blocks are located at one end of the slide way.

Furthermore, the other end of the valve body is provided with a water outlet which is positioned at one side of the water outlet cavity.

The utility model has the advantages that:

1. can filter water through the setting of installing the filter screen in the intracavity of intaking, filter the impurity that the aquatic contains to guarantee the limpidity of water, and then promote the quality of water, be favorable to the protection of people's health.

2. Through the setting of draw-in groove, first closed piece and second closed piece, the threaded rod rotates under rotary switch's drive to make the slider slide in the slide, and then drive first closed piece and second closed piece downstream and fall the joint inslot, thereby can prevent to construct into the damage to the connection of case with the picture peg under water impact, improve the wearability of valve, prolonged the life of valve.

3. Can carry out further protection to first closed piece and second closed piece through the gasket, the leakproofness of valve has been improved in the joining of first closed piece and second closed piece simultaneously, has improved the practicality of valve.

Drawings

Fig. 1 is a schematic perspective view of a dual-seal wear-resistant valve according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a dual-seal wear-resistant valve provided by the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of a dual-seal wear-resistant valve according to the present invention;

in the figure: 1. a valve body; 2. a water inlet pipe; 3. filtering with a screen; 4. a stopper; 5. a first closing block; 6. a second closing block; 7. a connecting rod; 8. a card slot; 9. a gasket; 10. a slideway; 11. a limiting block; 12. a slider; 13. a threaded rod; 14. a fixed collar; 15. a rotary switch; 16. and (7) a water outlet.

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.

Referring to fig. 1-3, a double-sealing wear-resistant valve comprises a valve body 1, a water inlet cavity, a fluid cavity and a water outlet cavity are arranged in the valve body 1, two clamping grooves 8 are formed in the inner wall of one side of the valve body 1, the clamping grooves 8 are designed to prevent the connection structure of a valve core and a plug board from being damaged under the impact of water flow, the clamping grooves 8 are positioned on one side of the fluid cavity, a mounting hole is formed in the outer wall of one side of the valve body 1, a fixing sleeve ring 14 is fixed in the mounting hole, a threaded rod 13 is rotatably connected in the fixing sleeve ring 14, a rotary switch 15 is fixed at one end of the threaded rod 13 through a bolt, the threaded rod 13 rotates under the driving of the rotary switch 15, two slide ways 10 are formed in the inner wall of one side of the valve body 1, a slide block 12 is slidably connected between the two slide ways 10, so that the slide block 12 slides downwards on the threaded rod 13, the slide block 12 is slidably connected with the threaded rod 13, and further the slide block 12 slides in the slide ways 10, one side of slider 12 is passed through the bolt fastening and is had two connecting rods 7, and the one end of two connecting rods 7 is passed through the bolt fastening respectively and is had first closed block 5 and second closed block 6, and first closed block 5 and second closed block 6 move down under the drive of slider 12 to open the passageway of intake antrum and fluid chamber and the passageway of fluid chamber and play water cavity, first closed block 5 and second closed block 6 contact with draw-in groove 8.

One end threaded connection of valve body 1 has inlet tube 2, inlet tube 2 is located one side of intake antrum, rivers flow into the intake antrum of valve body 1 from inlet tube 2, the both sides inner wall of intake antrum is fixed with dog 4 respectively, be equipped with filter screen 3 in the intake antrum, filter through the filter screen 3 of intake intracavity and contain miscellaneous impurity in the aquatic, one side inner wall bonding of draw-in groove 8 has gasket 9, gasket 9 can carry out further protection to first closed block 5 and second closed block 6, gasket 9 contacts with first closed block 5 and second closed block 6, one side inner wall of valve body 1 has two stopper 11 through the bolt fastening, stopper 11 carries on spacingly to slider 12, stopper 11 is located the one end of slide 10, the other end of valve body 1 is equipped with delivery port 16, rivers flow out valve body 1 from delivery port 16, delivery port 16 is located one side of a water cavity.

The working principle is as follows: when in use, firstly, the rotary switch 15 is opened, water flows into the water inlet cavity of the valve body 1 from the water inlet pipe 2, impurities in water are filtered by the filter screen 3 in the water inlet cavity, then the threaded rod 13 rotates under the driving of the rotary switch 15, so that the slide block 12 slides downwards on the threaded rod 13, the slide block 12 slides in the slide way 10, the first sealing block 5 and the second sealing block 6 move downwards under the driving of the slide block 12, so that the channel of the water inlet cavity and the fluid cavity and the channel of the fluid cavity and the water outlet cavity are opened, filtered water flows into the fluid cavity from the water inlet cavity, flows into the water outlet cavity from the fluid cavity, and finally flows out of the valve body 1 from the water outlet 16, the design of the clamping groove 8 can prevent the connection structure of the valve core and the inserting plate from being damaged under the impact of the water flow, when the filter screen 3 needs to be cleaned, the water inlet pipe 2 is screwed down, and taking the filter screen 3 out of the water inlet cavity.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. The double-seal wear-resistant valve comprises a valve body (1) and is characterized in that a water inlet cavity, a fluid cavity and a water outlet cavity are arranged in the valve body (1), two clamping grooves (8) are formed in the inner wall of one side of the valve body (1), the clamping grooves (8) are located on one side of the fluid cavity, a mounting hole is formed in the outer wall of one side of the valve body (1), a fixing sleeve ring (14) is fixed in the mounting hole, a threaded rod (13) is connected in the fixing sleeve ring (14) in a rotating mode, a rotary switch (15) is fixed at one end of the threaded rod (13) through a bolt, two slide ways (10) are formed in the inner wall of one side of the valve body (1), a sliding block (12) is connected between the two slide ways (10) in a sliding mode, the sliding block (12) is connected with the threaded rod (13) in a sliding mode, two connecting rods (7) are fixed on one side of the sliding block (12) through bolts, a first sealing block (5) and a second sealing block (6) are fixed at one end of the two connecting rods (7) through bolts respectively, the first sealing block (5) and the second sealing block (6) are in contact with the clamping groove (8).

2. The dual sealing abrasion-resistant valve as claimed in claim 1, wherein an inlet pipe (2) is threadedly connected to one end of the valve body (1), the inlet pipe (2) being located at one side of the inlet chamber.

3. The dual-seal abrasion-resistant valve as claimed in claim 1, wherein the inner walls of the inlet chamber are fixed with stoppers (4) respectively, and a filter screen (3) is provided in the inlet chamber.

4. The dual-seal abrasion-resistant valve according to claim 1, wherein a gasket (9) is bonded to one side inner wall of the clamping groove (8), and the gasket (9) is in contact with the first closing block (5) and the second closing block (6).

5. The dual sealing abrasion-resistant valve according to claim 1, wherein two stoppers (11) are fixed to one side inner wall of the valve body (1) by bolts, the stoppers (11) being located at one end of the slide (10).

6. Double seal abrasion resistant valve according to claim 1, wherein the other end of the valve body (1) is provided with a water outlet (16), the water outlet (16) being located at one side of the water outlet chamber.