CN219911844U

CN219911844U - Three-way valve

Info

Publication number: CN219911844U
Application number: CN202321303545.0U
Authority: CN
Inventors: 韩秀锦
Original assignee: Fujian Zhongrun Baode Environmental Protection Technology Co ltd
Current assignee: Fujian Tiancheng Baode Intelligent Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-27
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of three-way valves, and provides a three-way valve which comprises a first chamber, an anti-slip cover and anti-slip patterns, wherein fixing structures are arranged on two sides of the first chamber, the anti-slip cover is fixed at the bottom of the first chamber, the anti-slip patterns are uniformly fixed on the outer wall of the anti-slip cover, a sealing structure is arranged at the bottom of the anti-slip cover, a control structure is arranged at the top of the first chamber, the control structure comprises a third chamber, a pressure cap, a spring, a movable plate, a movable rod, a through pipe, a connecting rod and a base plate, the third chamber is fixed at the top of the first chamber, and a diaphragm is fixed at the top of the control structure. According to the utility model, the control structure is arranged, the movable rod drives the movable plate to squeeze the spring by the water flow pressure, so that the movable rod enters a back flushing mode, the friction force between the connecting rod and the through pipe is increased by the base plate, the connecting rod is not easy to shake under the water flow pressure, and the movable rod returns to the original position when entering the filtering mode.

Description

Three-way valve

Technical Field

The utility model relates to the technical field of three-way valves, in particular to a three-way valve.

Background

The three-way valve is a valve device with three ports, namely one inlet and two outlets (left inlet, right and lower outlets), is a control component of a fluid conveying system, has the functions of stopping, adjusting, guiding and the like, is commonly used, and therefore, can be used;

for this purpose, the patent with publication number CN201081031Y discloses a three-way valve, wherein two inlets and one outlet are arranged on the valve body, and the three-way valve is characterized in that an inner pipe is arranged inside the valve body, liquid outlet holes are arranged at two ends of the inner pipe, and a plunger is arranged inside the inner pipe. The utility model has the advantages that the valve body is controlled in place, the sealing performance is good, and the service life is long;

the three-way valve has better sealing performance in use, but still has some problems: filtering and backwashing are inconvenient in use.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a three-way valve which is used for solving the defect that the existing three-way valve is inconvenient to filter and back flush.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the three-way valve comprises a first chamber, an anti-slip cover and anti-slip patterns, wherein fixing structures are arranged on two sides of the first chamber, the anti-slip cover is fixed at the bottom of the first chamber, the anti-slip patterns are uniformly fixed on the outer wall of the anti-slip cover, and a sealing structure is arranged at the bottom of the anti-slip cover;

the top of the first chamber is provided with a control structure, the control structure comprises a third chamber, a pressing cap, a spring, a movable plate, a movable rod, a through pipe, a connecting rod and a base plate, and the third chamber is fixed at the top of the first chamber;

a diaphragm is fixed on the top of the control structure.

Preferably, the fixed knot constructs including second cavity, staple bolt, fixed screw, first sealing washer and resistance board, the second cavity is all fixed in the both sides of first cavity, one side of second cavity all is provided with the staple bolt, the upper and lower both ends of staple bolt all are provided with the fixed screw, the inner wall of staple bolt is provided with first sealing washer.

Preferably, through holes are formed in the upper end and the lower end of the anchor ear, and the anchor ear and the first sealing ring are symmetrically distributed. The through holes at the upper end and the lower end of the anchor ear can be provided with fixing screws, the anchor ear is connected with the second cavity more tightly by the first sealing ring, the anchor ear is placed at the joint of the second cavity and the connecting pipe, and then the through holes at the two ends of the anchor ear are provided with screws.

Preferably, the top of third cavity is provided with presses the cap, the bottom of pressing the cap is provided with the spring, the inside middle part of third cavity is provided with the movable rod, the middle part cover of movable rod is equipped with the fly leaf, the below of fly leaf is fixed with the siphunculus, the middle part of siphunculus evenly is provided with the backing plate, the bottom mounting of fly leaf has the connecting rod.

Preferably, the pressing cap is of an I-shaped structural design, and the front cross sections of the movable plate and the connecting rod are of a T-shaped structural design. The water flow pressure enables the movable rod to drive the movable plate to squeeze the spring, the movable rod enters a back flushing mode, the friction force between the connecting rod and the through pipe is increased by the base plate, the connecting rod is not easy to shake under the water flow pressure, and when the movable rod enters a filtering mode, the movable rod returns to the original position.

Preferably, the sealing structure comprises a drain outlet, a second sealing ring, a sealing plate, a third sealing ring and a fixing block, wherein the drain outlet is fixed at the bottom end of the anti-slip cover, the sealing plate is arranged at the top of the drain outlet, the third sealing ring is fixed at one side of the sealing plate, the fixing block is arranged at the bottom end of the sealing plate, and the second sealing ring is arranged on the outer wall of the bottom of the drain outlet.

Preferably, the outer diameter of the second sealing ring is larger than the outer diameter of the sealing plate, and the outer diameters of the sealing plate and the third sealing ring are equal. The second sealing washer makes when connecting the pipeline inseparabler when connecting, when the closing plate is in the top of drain, and the third sealing washer has increased the leakproofness of drain, makes rivers be difficult for flowing out, and the fixed block supports the closing plate and makes the connecting rod be connected with the closing plate simultaneously.

(III) beneficial effects

The three-way valve provided by the utility model has the advantages that:

through the control structure, the water flow pressure enables the movable rod to drive the movable plate to squeeze the spring, so that the movable rod enters a back flushing mode, the friction force between the connecting rod and the through pipe is increased by the base plate, the connecting rod is not easy to shake under the water flow pressure, and when the water flow pressure enters a filtering mode, the movable rod returns to an original position, so that the device has a back flushing function, and the convenience of the three-way valve in use is improved;

through being provided with fixed knot constructs, the through-hole mountable fixed screw at staple bolt upper and lower both ends, and first sealing washer makes staple bolt and second cavity be connected inseparabler, places the junction of second cavity and connecting pipe with the staple bolt, then the through-hole installation screw at staple bolt both ends has realized that the device has fixed function to the practicality of three-way valve when using has been improved;

through being provided with seal structure, the second sealing washer is inseparabler when making connecting tube connect, when the closing plate is in the top of drain, and the third sealing washer has increased the leakproofness of drain, makes rivers be difficult for flowing, and the fixed block supports the closing plate and makes the connecting rod be connected with the closing plate simultaneously, has realized that the device has sealed function to the high efficiency of this three-way valve when using has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

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

FIG. 3 is a schematic view of a partial three-dimensional structure in front view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 5 is a schematic view of a partial front view in cross section of the present utility model.

Reference numerals in the drawings illustrate: 1. a first chamber; 2. a fixed structure; 201. a second chamber; 202. a hoop; 203. a set screw; 204. a first seal ring; 205. a resistance plate; 3. a diaphragm; 4. a control structure; 401. a third chamber; 402. pressing the cap; 403. a spring; 404. a movable plate; 405. a movable rod; 406. a through pipe; 407. a connecting rod; 408. a backing plate; 5. an anti-slip cover; 6. anti-skid lines; 7. a sealing structure; 701. a sewage outlet; 702. a second seal ring; 703. a sealing plate; 704. a third seal ring; 705. and a fixed block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-5, the three-way valve provided by the utility model comprises a first chamber 1, an anti-slip cover 5 and anti-slip threads 6, wherein fixing structures 2 are arranged on two sides of the first chamber 1, each fixing structure 2 comprises a second chamber 201, a hoop 202, fixing screws 203, a first sealing ring 204 and a baffle 205, the second chamber 201 is fixed on two sides of the first chamber 1, hoops 202 are arranged on one side of the second chamber 201, fixing screws 203 are arranged on the upper end and the lower end of each hoop 202, a first sealing ring 204 is arranged on the inner wall of each hoop 202, through holes are formed in the upper end and the lower end of each hoop 202, and the hoops 202 and the first sealing rings 204 are symmetrically distributed.

In this embodiment, the fixing screws 203 may be installed in the through holes at the upper and lower ends of the anchor ear 202, the first sealing ring 204 makes the anchor ear 202 and the second cavity 201 be connected more tightly, the anchor ear 202 is placed at the connection position between the second cavity 201 and the connecting pipe, and then the screws are installed in the through holes at the two ends of the anchor ear 202.

Example two

The embodiment further includes: the bottom of first cavity 1 is fixed with anti-slip cover 5, the outer wall of anti-slip cover 5 evenly is fixed with anti-slip line 6, the bottom of anti-slip cover 5 is provided with seal structure 7, seal structure 7 includes drain 701, second sealing washer 702, closing plate 703, third sealing washer 704 and fixed block 705, the drain 701 is fixed in the bottom of anti-slip cover 5, the top of drain 701 is provided with closing plate 703, one side of closing plate 703 is fixed with third sealing washer 704, the bottom of closing plate 703 is provided with fixed block 705, the outer wall of drain 701 bottom is provided with second sealing washer 702, the external diameter of second sealing washer 702 is greater than the external diameter of closing plate 703, the external diameter of closing plate 703 and third sealing washer 704 equals.

In this embodiment, the second sealing ring 702 makes the connection of the pipes tighter, and when the sealing plate 703 is positioned at the top of the drain 701, the third sealing ring 704 increases the tightness of the drain 701, so that water flow is not easy to flow out, and the fixing block 705 supports the sealing plate 703 and simultaneously connects the connecting rod 407 with the sealing plate 703.

Example III

The embodiment further includes: the top of first cavity 1 is provided with control structure 4, control structure 4 includes third cavity 401, press cap 402, spring 403, fly leaf 404, movable rod 405, siphunculus 406, connecting rod 407 and backing plate 408, the top of first cavity 1 is fixed in to third cavity 401, the top of control structure 4 is fixed with diaphragm 3, the top of third cavity 401 is provided with presses cap 402, the bottom of pressing cap 402 is provided with spring 403, the inside middle part of third cavity 401 is provided with movable rod 405, the middle part cover of movable rod 405 is equipped with fly leaf 404, the below of fly leaf 404 is fixed with the siphunculus 406, the middle part of siphunculus 406 evenly is provided with backing plate 408, the bottom of fly leaf 404 is fixed with connecting rod 407, press cap 402 is "worker" font structural design, the head-on section of fly leaf 404 and connecting rod 407 is "T" font structural design.

In this embodiment, when water passes through, when external pressure water enters the second chamber 201, the pressure increases, the diaphragm 3 drives the movable rod 405 to move upwards into the baffle 205, the second chamber 201 on one side is tightly sealed, at this time, the drain outlet 701 is communicated with the second chamber 201 on the other side, water flow reversely enters a back flushing state from the second chamber 201 on the other side to the drain outlet 701, after water in the third chamber 401 is discharged, the water pressure of the second chamber 201 and the combined action of the spring 403 enable the movable plate 404 to return to the original position, the drain outlet 701 is tightly sealed, and the sealing plate 703 returns to the filtering mode. The water pressure makes the movable rod 405 drive the movable plate 404 to press the spring 403, so that the movable rod 405 enters a back flushing mode, the backing plate 408 increases the friction force between the connecting rod 407 and the through pipe 406, so that the connecting rod 407 is not easy to shake under the water pressure, and when the movable rod 405 enters a filtering mode, the movable rod 405 returns to the original position.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a three-way valve, includes first cavity (1), non-slip cover (5) and anti-slip line (6), its characterized in that: the anti-skid device comprises a first cavity (1), wherein fixing structures (2) are arranged on two sides of the first cavity (1), an anti-skid cover (5) is fixed at the bottom of the first cavity (1), anti-skid patterns (6) are uniformly fixed on the outer wall of the anti-skid cover (5), and a sealing structure (7) is arranged at the bottom of the anti-skid cover (5);

the top of the first chamber (1) is provided with a control structure (4), the control structure (4) comprises a third chamber (401), a press cap (402), a spring (403), a movable plate (404), a movable rod (405), a through pipe (406), a connecting rod (407) and a backing plate (408), and the third chamber (401) is fixed at the top of the first chamber (1);

the top of the control structure (4) is fixed with a diaphragm (3).

2. A three-way valve according to claim 1, characterized in that: fixed knot constructs (2) including second cavity (201), staple bolt (202), fixed screw (203), first sealing washer (204) and resistive plate (205), second cavity (201) all are fixed in the both sides of first cavity (1), one side of second cavity (201) all is provided with staple bolt (202), the upper and lower both ends of staple bolt (202) all are provided with fixed screw (203), the inner wall of staple bolt (202) is provided with first sealing washer (204).

3. A three-way valve according to claim 2, characterized in that: through holes are formed in the upper end and the lower end of the anchor ear (202), and the anchor ear (202) and the first sealing ring (204) are symmetrically distributed.

4. A three-way valve according to claim 1, characterized in that: the top of third cavity (401) is provided with presses cap (402), the bottom of pressing cap (402) is provided with spring (403), the inside middle part of third cavity (401) is provided with movable rod (405), the middle part cover of movable rod (405) is equipped with fly leaf (404), the below of fly leaf (404) is fixed with siphunculus (406), the middle part of siphunculus (406) evenly is provided with backing plate (408), the bottom of fly leaf (404) is fixed with connecting rod (407).

5. A three-way valve according to claim 4, wherein: the pressing cap (402) is of an I-shaped structural design, and the front cross sections of the movable plate (404) and the connecting rod (407) are of a T-shaped structural design.

6. A three-way valve according to claim 1, characterized in that: seal structure (7) are including drain (701), second sealing washer (702), closing plate (703), third sealing washer (704) and fixed block (705), the bottom of drain (701) is fixed in anti-slip cover (5), the top of drain (701) is provided with closing plate (703), one side of closing plate (703) is fixed with third sealing washer (704), the bottom of closing plate (703) is provided with fixed block (705), the outer wall of drain (701) bottom is provided with second sealing washer (702).

7. A three-way valve according to claim 6, wherein: the outer diameter of the second sealing ring (702) is larger than that of the sealing plate (703), and the outer diameters of the sealing plate (703) and the third sealing ring (704) are equal.