Liquid seal type breather valve with filtering function

Abstract

The utility model relates to the field of liquid seal type breather valves, and discloses a liquid seal type breather valve with a filtering function, which comprises a liquid seal type breather valve, two sides of the liquid seal type breather valve are communicated with round sleeves through connecting pipes, the surface of each round sleeve is sleeved with a metal filter screen, the top of each metal filter screen is fixedly connected with a sleeve plate, and the sleeve plate is fixedly connected with the liquid seal type breather valve. The top of the liquid seal breather valve is fixedly connected with an elastic clamping plate, the surface of the elastic clamping plate is sleeved with the sleeve plate, the top of the liquid seal breather valve is fixedly connected with a fixing rod, the surface of the fixing rod is fixedly connected with a rotating sleeve through a bearing, and the interior of the rotating sleeve is fixedly connected with an arc-shaped plate. The top of the elastic clamping plate is fixedly connected with a sliding rod located in the rotating sleeve. According to the utility model, the elastic clamping plate is used for fixing the sleeve plate and the metal filter screen through the liquid seal breather valve, and then the metal filter screen is used for filtering air entering the liquid seal breather valve, so that the advantage of convenience in filtering is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of liquid seal type breathing valve, especially to a liquid seal type breathing valve with filtering function. BACKGROUND

[0002] Foundation reinforcement, because the natural foundation is weak and cannot meet the requirements of foundation strength, deformation and the like, so it is necessary to treat the foundation in advance, utilize replacement, ramming, compaction, drainage, cementation, reinforcement and thermal methods to improve the engineering properties of foundation soil, so as to achieve the purpose of foundation reinforcement.

[0003] Chinese patent publication number: CN218200152U discloses a detachable liquid seal breathing valve, which comprises a mounting plate, a shell fixed on the top of the mounting plate, a fixed pipe arranged in the inner cavity of the shell, the fixed pipe penetrating through the shell and the mounting plate, a sleeve arranged on the outer side of the fixed pipe and in the inner cavity of the shell, a plurality of evenly distributed heating wires fixedly installed on the outer wall of the fixed pipe, and a temperature sensor fixedly installed at the bottom of the inner cavity of the shell. The liquid seal breathing valve can effectively avoid micro-pressure leakage through the breathing pressure balance, and the temperature sensor can detect the temperature of the liquid. When the temperature is too low, the heating wires can heat the liquid to prevent freezing and ensure the liquidity of the liquid, thereby ensuring the use effect of the breathing valve.

[0004] In the above technology, although the liquid seal breathing valve can heat the liquid by using heating wires, it cannot filter the air. Some industrial storage tanks are equipped with liquid seal breathing valves. When the tank is under negative pressure, gas and dust can enter the tank through the air pipe, thereby affecting the raw materials in the tank. Therefore, a liquid seal breathing valve with filtering function is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a liquid seal breathing valve with filtering function, which aims to improve the problem that the existing liquid seal breathing valve cannot filter the air.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a liquid seal type breathing valve with filtering function, including liquid seal type breathing valve, both sides of liquid seal type breathing valve are connected with round sleeve through connecting pipe, the surface of round sleeve is equipped with metal filter screen, the top of metal filter screen is fixedly connected with sleeve plate, the top of liquid seal type breathing valve is fixedly connected with elastic clamping plate, the surface of sleeve plate is equipped in elastic clamping plate, the top of liquid seal type breathing valve is fixedly connected with fixed link, the surface of fixed link is fixedly connected with rotating sleeve through bearing, the inside of rotating sleeve is fixedly connected with arc plate, the top of elastic clamping plate is fixedly connected with sliding rod in the inside of rotating sleeve, the front of liquid seal type breathing valve is provided with water supplementing assembly, the surface of round sleeve is fixedly connected with sealing assembly,

[0008] As a further description of the above technical solution:

[0009] The water supplementing assembly includes a water tank, the water tank is fixedly connected to the front of the liquid seal type breathing valve, the bottom of the water tank is communicated with a solenoid valve, the bottom end of the solenoid valve is communicated with a drain pipe, and the bottom end of the drain pipe is communicated to the front of the liquid seal type breathing valve.

[0010] As a further description of the above technical solution:

[0011] The top of the inner wall of the rotating sleeve is fixedly connected with a sleeve, and the sleeve is slidingly sleeved on the surface of the fixed link.

[0012] As a further description of the above technical solution:

[0013] The bottom of the round sleeve is fixedly connected with a pad at four corners, and the top of the pad is in contact with the bottom of the metal filter screen.

[0014] As a further description of the above technical solution:

[0015] The top of the rotating sleeve is provided with a concave plate, and the bottom of the concave plate is fixedly connected to the top of the sleeve plate.

[0016] As a further description of the above technical solution:

[0017] The sealing assembly includes a sealing ring, the sealing ring is fixedly connected to the top and bottom of the surface of the round sleeve, and the surface of the sealing ring is in contact with the inner wall of the metal filter screen.

[0018] As a further description of the above technical solution:

[0019] The top of the water tank is threadedly connected with a filter cartridge, and the top of the round sleeve is in contact with the bottom of the sleeve plate.

[0020] As a further description of the above technical solution:

[0021] The surface of the rotating sleeve is provided with eight arc-shaped grooves.

[0022] The utility model has the advantages of the following:

[0023] 1、The utility model discloses a liquid seal breathing valve is fixed to the metal filter screen of sleeve board and air filter screen through the elastic card board, and then the air in the liquid seal breathing valve is filtered by the metal filter screen, which is convenient for filtering and dust does not affect the raw materials in the tank.

[0024] 2、The utility model discloses a water tank, solenoid valve and drain pipe are used in cooperation, and the inside of the water tank can be quickly replenished by the user, and the inside of the liquid seal breathing valve does not need to be manually replenished by the user. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of the liquid seal breathing valve with filtering function is provided for the utility model;

[0026] Figure 2 A cross-sectional view of the liquid seal breathing valve of the liquid seal breathing valve with filtering function is provided for the utility model;

[0027] Figure 3 A structural schematic view of the metal filter screen of the liquid seal breathing valve with filtering function is provided for the utility model;

[0028] Figure 4 A structural schematic view of the rotating sleeve of the liquid seal breathing valve with filtering function is provided for the utility model.

[0029] LEGEND:

[0030] 1, liquid seal breathing valve; 2, round sleeve; 3, metal filter screen; 4, sleeve board; 5, elastic card board; 6, fixed rod; 7, rotating sleeve; 8, arc plate; 9, sliding rod; 10, water tank; 11, solenoid valve; 12, drain pipe; 13, sleeve; 14, pad; 15, concave plate; 16, sealing ring; 17, filter cartridge; 18, arc groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] REFERENCE Figures 1-3The utility model provides an embodiment: a liquid seal type breathing valve with filtering function, including liquid seal breathing valve 1, both sides of liquid seal breathing valve 1 are connected with round sleeve 2 through connecting pipe, the surface of round sleeve 2 is equipped with metal filter screen 3, the four corners of round sleeve 2 bottom are all fixedly connected with the pad 14, and the top of pad 14 is in contact with the bottom of metal filter screen 3, through setting pad 14, can support metal filter screen 3, improved the stability of metal filter screen 3, the top of rotating sleeve 7 is provided with concave plate 15, and the bottom of concave plate 15 is fixedly connected at the top of sleeve plate 4, through setting concave plate 15, the user is convenient to pull sleeve plate 4, and then the user is convenient to quickly disassemble metal filter screen 3, the top of metal filter screen 3 is fixedly connected with sleeve plate 4, and the surface of rotating sleeve 7 is provided with arc slot 18, the number of arc slot 18 is eight, through setting arc slot 18, the user is convenient to rotate rotating sleeve 7, avoids the phenomenon that the user can not effectively rotate rotating sleeve 7,

[0033] The top of liquid seal breathing valve 1 is fixedly connected with elastic clamping plate 5, the surface of sleeve plate 4 is sleeved on elastic clamping plate 5, the top of liquid seal breathing valve 1 is fixedly connected with fixed rod 6, the surface of fixed rod 6 is fixedly connected with rotating sleeve 7 through bearing, the top of the inner wall of rotating sleeve 7 is fixedly connected with sleeve 13, sleeve 13 is sleeved on the surface of fixed rod 6 and slides, by setting sleeve 13, the contact area between rotating sleeve 7 and fixed rod 6 can be increased, and the stability of rotating sleeve 7 is improved, the inside of rotating sleeve 7 is fixedly connected with arc plate 8, and the top of elastic clamping plate 5 is fixedly connected with slide rod 9 in the inside of rotating sleeve 7.

[0034] Referring to Figures 1-3 The front of liquid seal breathing valve 1 is provided with a water replenishing assembly, the water replenishing assembly includes a water tank 10, the water tank 10 is fixedly connected to the front of the liquid seal breathing valve 1, the bottom of the water tank 10 is communicated with an electromagnetic valve 11, the bottom end of the electromagnetic valve 11 is communicated with a drain pipe 12, and the bottom end of the drain pipe 12 is communicated with the front of the liquid seal breathing valve 1. Through the cooperation of the water tank 10, the electromagnetic valve 11 and the drain pipe 12, the user can conveniently replenish water in the water tank 10, and the user does not need to manually replenish water in the liquid seal breathing valve 1. The top of the water tank 10 is threadedly connected with a filter cartridge 17, the top of the round sleeve 2 is in contact with the bottom of the sleeve plate 4, and the filter cartridge 17 can prevent dust from entering the water tank 10.

[0035] Referring to Figures 1-3 The surface of the round sleeve 2 is fixedly connected with a sealing assembly, the sealing assembly includes a sealing ring 16, the sealing ring 16 is fixedly connected to the top and bottom of the surface of the round sleeve 2, and the surface of the sealing ring 16 is in contact with the inner wall of the metal filter screen 3. By setting the sealing ring 16, the gap between the round sleeve 2 and the metal filter screen 3 can be reduced, and the filtering effect of the metal filter screen 3 is improved.

[0036] Working principle: the user first sleeve plate 4 is sleeved on the surface of rotating sleeve 7, and then pushes down sleeve plate 4, sleeve plate 4 is sleeved on the surface of elastic clamping plate 5, and sleeve plate 4 drives metal filter screen 3 to be sleeved on the surface of round sleeve 2, when negative pressure appears in the internal part of the external device storage tank, the storage tank carries out suction to the air outside through liquid seal breather valve 1 and round sleeve 2, metal filter screen 3 carries out filtering treatment to the air, when metal filter screen 3 needs to be cleaned, rotating sleeve 7 is rotated, rotating sleeve 7 drives arc plate 8 to push slide rod 9, so that slide rod 9 drives elastic clamping plate 5 to incline, and then sleeve plate 4 is pulled upwards, and the disassembly can be completed, so that the convenient filtering advantage is achieved.

[0037] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement is carried out to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A liquid sealed breathing valve with filtering function, comprising a liquid sealed breathing valve (1), characterized in that: Both sides of the liquid seal breathing valve (1) are communicated with a round sleeve (2) through a connecting pipe, the surface of the round sleeve (2) is sleeved with a metal filter screen (3), the top of the metal filter screen (3) is fixedly connected with a sleeve plate (4), the top of the liquid seal breathing valve (1) is fixedly connected with an elastic clamping plate (5), the sleeve plate (4) is sleeved on the surface of the elastic clamping plate (5), the top of the liquid seal breathing valve (1) is fixedly connected with a fixed rod (6), the surface of the fixed rod (6) is fixedly connected with a rotating sleeve (7) through a bearing, the inside of the rotating sleeve (7) is fixedly connected with an arc plate (8), the top of the elastic clamping plate (5) is fixedly connected with a sliding rod (9) located in the inside of the rotating sleeve (7), the front surface of the liquid seal breathing valve (1) is provided with a water replenishing assembly, and the surface of the round sleeve (2) is fixedly connected with a sealing assembly.

2. The liquid sealed breathing valve with filtering function according to claim 1, characterized in that: The water replenishing assembly comprises a water tank (10), the water tank (10) is fixedly connected to the front surface of the liquid seal breathing valve (1), the bottom of the water tank (10) is communicated with an electromagnetic valve (11), the bottom end of the electromagnetic valve (11) is communicated with a drain pipe (12), and the bottom end of the drain pipe (12) is communicated with the front surface of the liquid seal breathing valve (1).

3. The liquid sealed breathing valve with filtering function according to claim 1, characterized in that: The top of the inner wall of the rotating sleeve (7) is fixedly connected with a sleeve (13), and the sleeve (13) is slidably sleeved on the surface of the fixed rod (6).

4. The liquid sealed breathing valve with filtering function according to claim 1, characterized in that: The bottom of the round sleeve (2) is fixedly connected with a pad (14), and the top of the pad (14) is in contact with the bottom of the metal filter screen (3).

5. The liquid sealed breathing valve with filtering function according to claim 1, characterized in that: The top of the rotating sleeve (7) is provided with a concave plate (15), and the bottom of the concave plate (15) is fixedly connected to the top of the sleeve plate (4).

6. The liquid sealed breathing valve with filtering function according to claim 1, characterized in that: The sealing assembly comprises a sealing ring (16), the sealing ring (16) is fixedly connected to the top and bottom of the surface of the round sleeve (2), and the surface of the sealing ring (16) is in contact with the inner wall of the metal filter screen (3).

7. The liquid sealed breathing valve with filtering function according to claim 2, characterized in that: The top of the water tank (10) is threadedly connected with a filter cartridge (17), and the top of the round sleeve (2) is in contact with the bottom of the sleeve plate (4).

8. The liquid sealed breathing valve with filtering function according to claim 1, characterized in that: The surface of the rotating sleeve (7) is provided with eight arc-shaped grooves (18).

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