Exhaust valve filter

Abstract

The utility model discloses an exhaust valve filter, which relates to the technical field of valve filtration and comprises a water pipe and an exhaust valve, the exhaust valve is arranged at the top of the water pipe, a water outlet hole is formed in the top of the water pipe, a filter screen is fixedly mounted in the water outlet hole, and a silica gel half ring is arranged at the joint of the exhaust valve and the water pipe. Two connecting rods are fixedly installed on one side of the silica gel half ring, a first rack is arranged on each connecting rod, a first gear is arranged on one side of each connecting rod, the first racks are meshed with the first gears, a connecting column is arranged on one side of each first gear, the connecting columns are fixedly installed on the water pipe, a transverse shaft is fixedly installed on the connecting columns, and the transverse shaft is fixedly installed on the transverse shaft. The transverse shaft penetrates through the first gear and is rotationally connected with the first gear. The first gear and the second gear are driven by rotating the rotating rod, so that the exhaust valve is separated from the water pipe, the silica gel half ring is separated, the filter screen is exposed, a worker can conveniently clean the exhaust valve and operate the exhaust valve conveniently, and the working efficiency is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve filter technology field, concretely is a kind of exhaust valve filter. BACKGROUND

[0002] Exhaust valve is usually installed at high place of main pipeline or upper side of indoor radiator, and its main function is to remove air in the system. In heating or water supply system, the presence of air can cause water flow, noise increase, equipment corrosion and system efficiency reduction and other problems. Through the regular exhaust of exhaust valve, it can ensure the smooth water flow in the system, improve the operation efficiency of equipment and the stability of system.

[0003] The comprehensive effect of exhaust valve and filter is crucial for the normal operation of system. They maintain the cleanliness and stability of the system together, ensure the smooth water flow and normal operation of equipment. If exhaust valve or filter fails or fails, it may cause various problems in the system, such as water flow, equipment damage, system efficiency reduction, etc. Therefore, regular inspection and maintenance of exhaust valve and filter are one of the important measures to ensure the normal operation of system.

[0004] As an important equipment in water supply system, the filter screen in exhaust valve is mainly used to filter impurities and dirt in water, and maintains the cleanliness and stability of exhaust valve. However, during the cleaning process of filter screen, the exhaust valve needs to be disassembled first, which is very inconvenient. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an exhaust valve filter to solve the problems in the above background technology.

[0006] To solve the above technical problems, the utility model provides an exhaust valve filter, which comprises a water pipe and an exhaust valve. The top of the water pipe is provided with the exhaust valve. The top of the water pipe is provided with a water outlet hole. The water outlet hole is fixedly installed with a filter screen. The connection part of the exhaust valve and the water pipe is provided with a silica gel half ring. One side of the silica gel half ring is fixedly installed with a connecting rod. The connecting rod is provided with a gear one on one side. The connecting rod has two. The connecting rod is provided with a gear one on one side. The gear one is engaged with the gear one.

[0007] Further, one side of the gear one is provided with a connecting column, which is fixedly installed on the water pipe. The connecting column is fixedly installed with a horizontal shaft. The horizontal shaft penetrates the gear one and is rotatably connected with the gear one.

[0008] Further, the exhaust valve side is fixedly installed with an auxiliary rod, the auxiliary rod bottom is equipped with an auxiliary limiting slot, the auxiliary rod and the auxiliary limiting slot are in sliding connection, the auxiliary limiting slot is fixedly installed on the water pipe, the exhaust valve is fixedly installed with a displacement rod on the side close to the gear one, the displacement rod bottom is equipped with a limiting slot, the displacement rod and the limiting slot are in sliding connection, and the limiting slot is fixedly installed on the water pipe.

[0009] Further, the gear one side is equipped with a gear two, the displacement rod one side is equipped with a rack two, the rack two is engaged with the gear two, and the horizontal shaft penetrates the gear two and is rotationally connected with the gear two.

[0010] Further, the connecting rod one side is equipped with a square slot, the square slot is equipped with a limiting rod, the limiting rod and the square slot are in sliding connection, and the limiting rod is fixedly installed on the water pipe.

[0011] Further, a strip-shaped opening is formed in the connecting rod, a limiting block one is in sliding connection in the strip-shaped opening, a limiting block two is in sliding connection in another strip-shaped opening, the limiting block one bottom is fixedly installed with a connecting plate, the connecting plate is fixedly installed on the water pipe, and the connecting plate is fixedly connected with the limiting block two.

[0012] Further, a rotating rod is rotationally connected to the horizontal shaft one side, and the rotating rod is fixedly connected with the gear one and the gear two.

[0013] Further, the water pipe outer side is equipped with a shell, the shell one side is equipped with a hinge, the hinge one side is equipped with a door, the door is rotationally connected with the shell through the hinge, the door one side is fixedly installed with a handle, the shell one side is fixedly installed with a buckle, and the door is clamped with the buckle.

[0014] Compared with the prior art, the beneficial effects of the utility model are that: through rotating the rotating rod to drive the gear one and the gear two, the exhaust valve is separated from the water pipe, the silica gel half circle is separated, the filter screen is exposed, the staff is facilitated to clean, the staff is facilitated to operate, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure diagram of an exhaust valve filter;

[0016] Figure 2 It is an installation schematic view of a filter screen;

[0017] Figure 3 It is an installation schematic view of a limiting rod;

[0018] Figure 4 It is an installation schematic view of a connecting column;

[0019] Figure 5 It is an installation schematic view of an auxiliary rod.

[0020] In the figure: 100, water pipe; 1, exhaust valve; 2, filter screen; 3, silica gel half circle; 4, connecting rod; 5, gear one; 6, connecting column; 7, auxiliary rod; 8, auxiliary limiting groove; 9, displacement rod; 10, limiting groove; 11, gear two; 12, limiting rod; 13, limiting block one; 14, limiting block two; 15, rotating rod; 16, shell; 17, hinge; 18, door; 19, handle; 20, buckle. DETAILED DESCRIPTION

[0021] 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, rather than 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.

[0022] Please refer to Figures 1-5 The utility model provides a kind of exhaust valve filter:

[0023] Please refer to Figure 2 As shown in the figure, a kind of exhaust valve filter, including water pipe 100, exhaust valve 1, the top of the water pipe 100 is provided with exhaust valve 1, the top of the water pipe 100 is opened with water outlet hole, the water outlet hole is fixedly installed with filter screen 2, the connecting place of exhaust valve 1 and water pipe 100 is equipped with silica gel half circle 3, one side of the silica gel half circle 3 is fixedly installed with connecting rod 4, the connecting rod 4 is opened with rack one, the connecting rod 4 has two, one side of the connecting rod 4 is equipped with gear one 5, the rack one is engaged with gear one 5.

[0024] Exhaust valve 1 is used to discharge air in water pipe 100, filter screen 2 is mainly used for filtering impurities and dirt in water, silica gel half circle 3 can prevent water from flowing out of the connecting place of exhaust valve 1 and water pipe 100, connecting rod 4 can drive silica gel half circle 3 to move, connecting rod 4 has two, gear one 5 can control the movement of the two connecting rods 4, respectively in forward and reverse direction, so that silica gel half circle 3 is separated or closed simultaneously.

[0025] Please refer to Figure 4 One side of the gear one 5 is equipped with connecting column 6, the connecting column 6 is fixedly installed on water pipe 100, horizontal shaft is fixedly installed on the connecting column 6, the horizontal shaft is connected with gear one 5 in rotation by penetrating gear one 5.

[0026] Horizontal shaft can facilitate the rotation of gear one 5, and increase stability.

[0027] Please refer to Figure 5The exhaust valve 1 is fixedly installed on one side of the auxiliary rod 7, the bottom of the auxiliary rod 7 is provided with an auxiliary limiting groove 8, the auxiliary rod 7 is in sliding connection with the auxiliary limiting groove 8, the auxiliary limiting groove 8 is fixedly installed on the water pipe 100, the exhaust valve 1 is fixedly installed on one side of the gear wheel one 5, the bottom of the displacement rod 9 is provided with a limiting groove 10, the displacement rod 9 is in sliding connection with the limiting groove 10, and the limiting groove 10 is fixedly installed on the water pipe 100.

[0028] When the auxiliary rod 7 moves, the exhaust valve 1 can be driven to move, the auxiliary limiting groove 8 increases the stability of the auxiliary rod 7 during movement and limits the movement path of the auxiliary rod 7, when the displacement rod 9 moves, the exhaust valve 1 can be driven to move, and the limiting groove 10 limits the movement path of the displacement rod 9 and increases the stability thereof.

[0029] Referring to Figure 3 , Figure 5 , one side of the gear wheel one 5 is provided with a gear wheel two 11, one side of the displacement rod 9 is provided with a rack two, the rack two is in engagement with the gear wheel two 11, and the horizontal shaft is in rotary connection with the gear wheel two 11 in penetration of the gear wheel two 11.

[0030] The gear wheel two 11 drives the displacement rod 9 to move, so that the exhaust valve 1 moves, and the horizontal shaft can conveniently rotate the gear wheel two 11, thereby increasing the stability.

[0031] Referring to Figure 3 , one side of the connecting rod 4 is provided with a square slot, the square slot is provided with a limiting rod 12, the limiting rod 12 is in sliding connection with the square slot, and the limiting rod 12 is fixedly installed on the water pipe 100.

[0032] The limiting rod 12 is in sliding connection with the square slot, thereby limiting the movement path of the silica gel half ring 3.

[0033] Referring to Figure 3 , the connecting rod 4 is provided with a strip-shaped hole, the strip-shaped hole is in sliding connection with a limiting block one 13, another strip-shaped hole is in sliding connection with a limiting block two 14, the bottom of the limiting block one 13 is fixedly installed with a connecting plate, the connecting plate is fixedly installed on the water pipe 100, and the connecting plate is fixedly connected with the limiting block two 14.

[0034] The limiting block one 13 and the limiting block two 14 increase the stability of the gear wheel two 11 when the gear wheel two 11 drives the displacement rod 9 to move.

[0035] Referring to Figure 4 , one side of the horizontal shaft is rotatably connected with a rotating rod 15, and the rotating rod 15 is fixedly connected with the gear wheel one 5 and the gear wheel two 11.

[0036] The rotating rod 15 is convenient for the staff to control the rotation of the gear 1 and the gear 2, when the gear 1 and the gear 2 are both rotated to the limit distance (the limit length of the rack), the water pipe 100 is tightly connected with the exhaust valve 1, at the same time, the silica gel half ring 3 tightly wraps the connection between the water pipe 100 and the exhaust valve 1, preventing water leakage, and the staff can use external tools to fix the rotating rod 15.

[0037] Referring to Figure 1 , the outer side of the water pipe 100 is provided with the shell 16, one side of the shell 16 is provided with the hinge 17, one side of the hinge 17 is provided with the door 18, the door 18 is rotatably connected with the shell 16 through the hinge 17, one side of the door 18 is fixedly installed with the handle 19, one side of the shell 16 is fixedly installed with the buckle 20, and the door 18 is clamped with the buckle 20.

[0038] The shell 16 is used to protect the gear 1 and the gear 2 inside, and the door 18 is convenient for the staff to clean the filter screen 2.

[0039] Working principle:

[0040] Step one: when the staff needs to clean the filter screen 2, the staff first rotates the rotating rod 15, so that the gear 1 and the gear 2 are rotated, at this time, the gear 1 drives the connecting rod 4 to move, so that the silica gel half ring 3 moves, the gear 2 drives the displacement rod 9 to move, so that the exhaust valve 1 moves upward and is not connected with the water pipe 100, and the auxiliary rod 7 also moves in the auxiliary limiting groove 8, which increases the stability of the movement of the exhaust valve 1, at this time, the filter screen 2 is exposed.

[0041] Step two: the staff opens the buckle 20, so that the door 18 is not closed with the shell 16, opens the door 18 through the handle 19, and cleans the filter screen 2.

[0042] Step three: after cleaning, the staff closes the door 18 with the shell 16 through the handle 19, fixes through the buckle 20, and then reversely rotates the rotating rod 15, so that the gear 1 and the gear 2 are rotated to the limit distance (the limit length of the rack), the water pipe 100 is tightly connected with the exhaust valve 1, at the same time, the silica gel half ring 3 tightly wraps the connection between the water pipe 100 and the exhaust valve 1, preventing water leakage, and the staff can use external tools to fix the rotating rod 15.

Claims

1. An exhaust valve filter, characterized in that: Includes a water pipe (100) and an air vent valve (1). The water pipe (100) is equipped with an air vent valve (1) at the top. The water pipe (100) has an outlet hole at the top. A filter screen (2) is fixedly installed in the outlet hole. A silicone half-ring (3) is provided at the connection between the air vent valve (1) and the water pipe (100). A connecting rod (4) is fixedly installed on one side of the silicone half-ring (3). A rack is provided on the connecting rod (4). There are two connecting rods (4). A gear (5) is provided on one side of the connecting rod (4). The rack and gear (5) mesh with each other.

2. The exhaust valve filter as described in claim 1, characterized in that: A connecting post (6) is provided on one side of the gear (5). The connecting post (6) is fixedly installed on the water pipe (100). A horizontal shaft is fixedly installed on the connecting post (6). The horizontal shaft passes through the gear (5) and is rotatably connected to the gear (5).

3. The exhaust valve filter as described in claim 2, characterized in that: An auxiliary rod (7) is fixedly installed on one side of the exhaust valve (1). An auxiliary limiting groove (8) is provided at the bottom of the auxiliary rod (7). The auxiliary rod (7) is slidably connected to the auxiliary limiting groove (8). The auxiliary limiting groove (8) is fixedly installed on the water pipe (100). A displacement rod (9) is fixedly installed on the side of the exhaust valve (1) near the gear (5). A limiting groove (10) is provided at the bottom of the displacement rod (9). The displacement rod (9) is slidably connected to the limiting groove (10). The limiting groove (10) is fixedly installed on the water pipe (100).

4. The exhaust valve filter as described in claim 3, characterized in that: Gear 2 (11) is provided on one side of gear 1 (5), and rack 2 is provided on one side of shift rod (9). Rack 2 meshes with gear 2 (11), and the horizontal shaft passes through gear 2 (11) and is rotatably connected to gear 2 (11).

5. The exhaust valve filter as described in claim 4, characterized in that: A square slot is provided on one side of the connecting rod (4), and a limiting rod (12) is provided in the square slot. The limiting rod (12) is slidably connected to the square slot, and the limiting rod (12) is fixedly installed on the water pipe (100).

6. The exhaust valve filter as described in claim 5, characterized in that: The connecting rod (4) has a strip-shaped opening, and a limiting block one (13) is slidably connected in the strip-shaped opening. A limiting block two (14) is slidably connected in another strip-shaped opening. A connecting plate is fixedly installed at the bottom of the limiting block one (13). The connecting plate is fixedly installed on the water pipe (100). The connecting plate is fixedly connected to the limiting block two (14).

7. The exhaust valve filter as described in claim 6, characterized in that: A rotating rod (15) is rotatably connected to one side of the horizontal axis, and the rotating rod (15) is fixedly connected to gear one (5) and gear two (11).

8. An exhaust valve filter as described in claim 7, characterized in that: The water pipe (100) is provided with an outer shell (16) on the outside. A hinge (17) is provided on one side of the outer shell (16). A door (18) is provided on one side of the hinge (17). The door (18) is rotatably connected to the outer shell (16) through the hinge (17). A handle (19) is fixedly installed on one side of the door (18). A buckle (20) is fixedly installed on one side of the outer shell (16). The door (18) is engaged with the buckle (20).

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