Check valve convenient to clean

By introducing a sediment cleaning mechanism and monitoring device into the check valve, using a motor-driven stirring device to decompose the sediment, and using water quality monitoring instruments, the problem of cumbersome sediment cleaning in existing check valves is solved, improving work efficiency and the practicality of the equipment.

CN223725524UActive Publication Date: 2025-12-26DONGYI VALVE MFG (NANTONG) CO LTD
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Patent Information

Application Number
CN202520560497.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-12-26
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing check valves are cumbersome to operate when cleaning sediment, which affects work efficiency.

Method used

A check valve designed for easy cleaning includes a sediment cleaning mechanism and a monitoring device. It utilizes a motor-driven stirring device to chemically decompose sediments and monitors water quality in real time using a water quality monitoring instrument.

Benefits of technology

It enables rapid decomposition of sediments, improves operational efficiency, and facilitates convenient water quality monitoring, thus enhancing the equipment's practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223725524U_ABST
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Abstract

The check valve comprises a check valve main body, a sediment cleaning mechanism is fixedly connected to one side of the top end of the check valve main body, a monitoring device is connected to the outer surface of the check valve main body, the sediment cleaning mechanism comprises a motor main body, and the motor main body is fixedly connected with the sediment cleaning mechanism. The motor main body is fixedly connected to one side of the top end of the check valve main body, the stirring device is connected to the output end of the motor main body through a coupling shaft, the feeding hopper pipe is connected to the other side of the top end of the check valve main body, and the ball valve part is arranged at one end of the feeding hopper pipe; the check valve is simple in structure and reasonable in design, sediment dissolving is accelerated, the working efficiency of operators is improved, the monitoring device comprises the U-shaped long pipe, the two one-way valves and the water quality monitoring instrument, the operators can conveniently extract and monitor water in the check valve body regularly and conveniently, and the practicability of the check valve is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to check valve technical field, concretely is a check valve convenient for cleaning. BACKGROUND

[0002] Check valve is a kind of one-way valve that only allows fluid to flow in one direction. Its main function is to prevent water from flowing backward to protect the safety of pipelines and equipment, and to avoid damage or operational problems caused by fluid backflow.

[0003] Disadvantages of prior art:

[0004] At present, most check valves pour solvent into the valve body, wait for a period of time, let the solvent fully dissolve the sediment, then open the valve, and use water flow to clean it, which is more cumbersome and delays the work efficiency of operating personnel. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a check valve convenient for cleaning to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a check valve convenient for cleaning, comprising a check valve body, a sediment cleaning mechanism is fixedly connected to the top side of the check valve body, a monitoring device is connected to the outer surface of the check valve body, and the sediment cleaning mechanism comprises:

[0007] A motor body is fixedly connected to the top side of the check valve body.

[0008] A stirring device is connected to the output end of the motor body through a shaft coupling.

[0009] A feed hopper pipe is connected to the other side of the top end of the check valve body.

[0010] A ball valve is arranged at one end of the feed hopper pipe.

[0011] Preferably, the monitoring device comprises:

[0012] A U-shaped long pipe is connected to the outer surface of the check valve body.

[0013] Two one-way valves are arranged at both ends of the U-shaped long pipe.

[0014] A water quality monitoring instrument is arranged in the middle of the U-shaped long pipe to detect the water quality in the check valve body.

[0015] Preferably, a sealing cover is clamped and connected to the top of the feed hopper pipe, and a hanging ear is welded to the top surface of the sealing cover.

[0016] Preferably, the middle part of the U-shaped long tube is provided with a fixing groove matched with the water quality monitoring instrument.

[0017] Preferably, the water quality monitoring instrument is of LS310 type.

[0018] Preferably, the outer surface of the motor body is provided with a fixing frame for fixing the motor body, and the upper end of the fixing frame is connected with the motor body.

[0019] Preferably, the top end of the check valve body is fixedly connected with a flange A, and the top surface of the flange A is connected with a flange B.

[0020] Compared with the prior art, the check valve has the advantages that:

[0021] 1. The check valve is convenient for cleaning, and the cleaning deposit mechanism comprises a motor body, a stirring device, a feeding funnel pipe and a ball valve piece, a part of water is left in the check valve body, the check valve body is closed, the dissolving agent is poured into the feeding funnel pipe, the ball valve piece is rotated to make the dissolving agent flow into the check valve body, and then the motor body drives the stirring device to rotate, so that the speed at which the dissolving agent contacts the deposits in the check valve body is accelerated, the deposits are decomposed into small molecules which are easier to remove through chemical reaction, the dissolving of the deposits is accelerated, and the working efficiency of the operator is improved.

[0022] 2. The check valve is convenient for cleaning, and the monitoring device comprises a U-shaped long tube, two check valves and a water quality monitoring instrument, one of the check valves is rotated to make part of the water in the check valve body flow into the U-shaped long tube, the check valve is closed to make the water be limited in the U-shaped long tube, the water quality monitoring instrument is driven to monitor the water, and whether the water quality meets the standard can be known, so that the operator can conveniently and regularly extract the water in the check valve body for monitoring, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole structure schematic view of the utility model;

[0024] Figure 2 It is a cleaning deposit mechanism split perspective view of the utility model;

[0025] Figure 3 It is a monitoring device split perspective view of the utility model;

[0026] Figure 4 It is a check valve body perspective view of the utility model.

[0027] In the figure: 1, check valve body; 2, sediment cleaning mechanism; 201, motor body; 202, stirring device; 203, feed funnel pipe; 204, ball valve; 3, monitoring device; 301, U-shaped long tube; 302, check valve; 303, water quality monitoring instrument; 4, sealing cover; 5, hanging ear; 6, flange plate A; 7, flange plate B; 8, bolt. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "setting" should be understood broadly, for example, can be fixedly connected, set, or can be detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the present patent can be understood according to the specific circumstances.

[0031] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several" is two or more than two, unless otherwise explicitly specified and limited.

[0032] Example 1

[0033] Please refer to Figures 1-4The utility model provides a check valve convenient to clean up technical scheme: including check valve main body 1, the top one side fixed connection of check valve main body 1 has the cleaning deposit mechanism 2, the outer surface of check valve main body 1 is connected with monitoring arrangement 3, the cleaning deposit mechanism 2 includes, motor main body 201, motor main body 201 fixed connection is in the top one side of check valve main body 1, agitator 202, agitator 202 is connected in the output end of motor main body 201 through the shaft coupling, feed hopper pipe 203, feed hopper pipe 203 connects in the top other side of check valve main body 1, ball valve 204, ball valve 204 sets up in the one end of feed hopper pipe 203, leaves a part of water in check valve main body 1, closes check valve main body 1, pours into the feed hopper pipe 203 in dissolving agent, rotates ball valve 204, makes it discharge into check valve main body 1, further drive motor main body 201 drive agitator 202 and carry out rotation, speed up the speed that dissolving agent contacts the deposit in check valve main body 1, they decompose deposit into more easily removed small molecules through chemical reaction, beneficial to speed up dissolving deposit, improve the work efficiency of operator.

[0034] Monitoring arrangement 3 includes, U-shaped long tube 301, U-shaped long tube 301 is connected in the outer surface of check valve main body 1, two check valves 302, two check valves 302 are arranged in the both ends of U-shaped long tube 301, water quality monitoring instrument 303, water quality monitoring instrument 303 is through the middle part of U-shaped long tube 301, is used for detecting the water quality in check valve main body 1, rotates one group of check valves 302, so that the water in check valve main body 1 flows into U-shaped long tube 301, rotates and closes the check valve 302 in it, so that water is limited in U-shaped long tube 301, drives water quality monitoring instrument 303 to monitor, can know whether water quality meets the standard, convenient for operator to extract the water quality in check valve main body 1 regularly and conveniently, improve its practicality.

[0035] The top of feed hopper pipe 203 is clamped and connected with a sealing cover 4, and the top surface of the sealing cover 4 is welded with a hanging ear 5, so as to conveniently seal the feed hopper pipe 203 and avoid impurities from falling into the feed hopper pipe 203.

[0036] A fixing groove matched with the water quality monitoring instrument 303 is formed in the middle part of the U-shaped long tube 301, so as to conveniently fix the water quality monitoring instrument 303, and the monitoring head of the water quality monitoring instrument 303 is fixed in the U-shaped long tube 301, so as to monitor the water quality.

[0037] The model of the water quality monitoring instrument 303 is LS310.

[0038] A fixing frame for fixing the motor main body 201 is arranged on the outer surface of the motor main body 201, and the upper end of the fixing frame is connected with the motor main body 201.

[0039] The top end of the check valve body 1 is fixedly connected with a flange plate A6, and the top surface of the flange plate A6 is connected with a flange plate B7.

[0040] A part of water is reserved in the check valve body 1 in the device, the check valve body 1 is closed, the sealing cover 4 is opened upwards to separate the sealing cover 4 from the feed hopper pipe 203, then the dissolving agent is poured into the feed hopper pipe 203, the ball valve 204 is rotated to be discharged into the check valve body 1, then the motor body 201 drives the stirring device 202 to rotate, the speed of the dissolving agent contacting the deposits in the check valve body 1 is accelerated, the deposits are decomposed into small molecules which are easier to remove through chemical reaction, the dissolving of the deposits is accelerated, and the working efficiency of the operator is improved, when the water quality needs to be monitored, one of the check valves 302 is rotated to make part of the water in the check valve body 1 flow into the U-shaped long pipe 301, the check valve 302 is closed to make the water be limited in the U-shaped long pipe 301, the water quality monitoring instrument 303 is driven to monitor the water, and whether the water quality meets the standard can be known, the operator can conveniently and regularly extract and monitor the water quality in the check valve body 1, and the practicability is improved.

[0041] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and range of the utility model, and the changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A check valve for ease of decontamination comprising a check valve body (1) characterised in that: The top end side of the check valve body (1) is fixedly connected with a sediment cleaning mechanism (2), the outer surface of the check valve body (1) is connected with a monitoring device (3), the sediment cleaning mechanism (2) comprises: The motor body (201) is fixedly connected to the top end side of the check valve body (1); The stirring device (202) is connected to the output end of the motor body (201) through a shaft coupling; The feed hopper pipe (203) is connected to the other side of the top end of the check valve body (1); The ball valve (204) is arranged at one end of the feed hopper pipe (203).

2. The check valve of claim 1, wherein: The monitoring device (3) comprises: The U-shaped long pipe (301) is connected to the outer surface of the check valve body (1); Two one-way valves (302) are arranged at both ends of the U-shaped long pipe (301); The water quality monitoring instrument (303) penetrates the middle part of the U-shaped long pipe (301) and is used for detecting the water quality in the check valve body (1).

3. The easy-to-clean check valve of claim 1, wherein: The top of the feed hopper pipe (203) is clamped and connected with a sealing cover (4), and the top surface of the sealing cover (4) is welded with a hanging ear (5).

4. The cleanable check valve of claim 2, wherein: The middle part of the U-shaped long pipe (301) is provided with a fixing groove matched with the water quality monitoring instrument (303).

5. The easy-to-clean check valve of claim 2, wherein: The model of the water quality monitoring instrument (303) is LS310.

6. The easy-to-clean check valve of claim 1, wherein: The outer surface of the motor body (201) is provided with a fixing frame for fixing the motor body (201), and the upper end of the fixing frame is connected with the motor body (201).

7. The easy-to-clean check valve of claim 1, wherein: The top end of the check valve body (1) is fixedly connected with a flange A (6), and the top surface of the flange A (6) is connected with a flange B (7).