CN218935350U - Multifunctional pneumatic ball valve - Google Patents

Abstract

The utility model discloses a multifunctional pneumatic ball valve which comprises a valve body and a flow pipeline arranged on the valve body, wherein first flanges are symmetrically arranged on two sides of the flow pipeline, a second flange is arranged on one side, far away from the valve body, of the first flange, the flow pipeline comprises a liquid inlet and a liquid outlet, and a filtering assembly is arranged on one side, close to the liquid outlet, of the interior of the flow pipeline. The detachable filtering dust collection pipeline is arranged in the flow pipeline, so that the tightness of the pneumatic ball valve is not affected, and the pneumatic ball valve can be taken out to clean filtered impurities; set up the two-layer filter screen, can carry out preliminary and refine the filtration to rivers, improved filtration efficiency, the setting of dust collection chamber can be better concentrate impurity, the dismantlement of the dust collection pipeline of being convenient for filter simultaneously.

Description

Multifunctional pneumatic ball valve

Technical Field

The utility model relates to the technical field related to pneumatic ball valves, in particular to a multifunctional pneumatic ball valve.

Background

In China, the pneumatic ball valve is widely applied to industries such as petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a role in national economy. The pneumatic ball valve is provided with a pneumatic actuator, the pneumatic actuator has higher actuating speed and is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, so the pneumatic ball valve is also called a pneumatic quick cutting-off ball valve. The plug body of the pneumatic ball valve is a sphere, and a circular through hole or a channel passes through the axis of the ball body, so that the ball valve can be tightly closed only by rotating by 90 degrees and using a small moment in the use process.

Through retrieval, the document with the authorized publication number of CN209990938U discloses a pneumatic ball valve, which comprises a valve body, a flow channel arranged in the valve body and a valve core arranged in the flow channel, wherein the valve core divides the flow channel into an inflow cavity and an outflow cavity, and an upper valve rod for driving the valve core to realize opening and closing is arranged on the valve body. The scheme sets up and holds dirty box and collect impurity.

The above-mentioned technique has the following disadvantages: because hold dirty box and run through the valve body inner wall setting, even set up the apron, also can lead to the leakproofness of ball valve to hold dirty box and can't take out, not be good clear up impurity.

Disclosure of Invention

The utility model aims to provide a multifunctional pneumatic ball valve to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-functional pneumatic ball valve, includes the valve body and sets up the runner pipe on the valve body, first ring flange is installed to runner pipe bilateral symmetry, one side that the valve body was kept away from to first ring flange is provided with the second ring flange, the runner pipe includes inlet and liquid outlet, one side that the runner pipe is inside to be close to the liquid outlet is provided with filter equipment, filter equipment is including the fixed charge-in pipeline that sets up and the filtration dust collection pipeline that can dismantle, the inside valve ball that is equipped with of valve body, the valve body top is equipped with the gland, the gland top is equipped with pneumatic actuator, pneumatic actuator with be equipped with the valve rod between the valve ball.

As a further preferable mode of the technical scheme, a flange gasket is arranged between the first flange plate and the second flange plate, a plurality of lock nuts are arranged on one side, close to the valve body, of the first flange plate, the lock nuts are distributed in an annular array, nut gaskets are fixedly arranged between the lock nuts and the first flange plate, a plurality of bolt gaskets are fixedly arranged on one side, far away from the first flange plate, of the second flange plate, and the bolt gaskets are correspondingly arranged with the lock nuts.

As a further preferable mode of the technical scheme, a feeding pipeline is fixedly arranged on one side, close to the liquid outlet, of the inner portion of the flow pipeline, a filtering dust collecting pipeline is magnetically attracted on one side, far away from the valve body, of the feeding pipeline, a first liquid flow channel penetrates through the middle portion of the feeding pipeline, and a first conical flow channel is formed in one side, close to the valve body, of the first liquid flow channel.

As a further preferable mode of the technical scheme, the middle part of the filtering dust collection pipeline is penetrated and provided with a second liquid flow passage, the outer side of the second liquid flow passage is surrounded and provided with a dust collection cavity, one side of the second liquid flow passage, which is far away from the feeding pipeline, is provided with a second conical flow passage, one side of the second liquid flow passage, which is close to the feeding pipeline, is fixedly provided with a first filter screen, and the inner part of the second liquid flow passage, which is close to the second conical flow passage, is provided with a second filter screen.

As a further preferable mode of the technical scheme, a mounting groove is formed in the center of the bottom of the pneumatic actuator, and the top of the valve rod is correspondingly arranged with the mounting groove.

The utility model provides a multifunctional pneumatic ball valve, which has the following beneficial effects:

(1) The detachable filtering dust collection pipeline is arranged in the flow pipeline, so that the tightness of the pneumatic ball valve is not affected, and the pneumatic ball valve can be taken out to clean filtered impurities.

(2) The utility model is provided with two layers of filter screens, can perform primary and refined filtration on water flow, improves the filtration efficiency, can better concentrate impurities by arranging the dust collecting cavity, and is convenient for the disassembly of the dust collecting pipeline.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

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

FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;

fig. 4 is an expanded view of the overall structure of the present utility model.

In the figure: 1. a valve body; 2. a flow conduit; 21. a liquid inlet; 22. a liquid outlet; 3. a first flange; 31. a second flange; 32. a flange gasket; 33. a lock nut; 34. a nut washer; 35. a bolt gasket; 4. a filter assembly; 41. a feed conduit; 42. a dust collection filtering pipe; 43. a first liquid flow path; 44. a first tapered flow passage; 45. a second liquid flow path; 46. a dust collection chamber; 47. a second tapered flow passage; 48. a first filter screen; 49. a second filter screen; 5. a valve ball; 6. a gland; 7. a pneumatic actuator; 71. a mounting groove; 8. a valve rod.

Detailed Description

The technical solutions in 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.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a multifunctional pneumatic ball valve, includes valve body 1 and the runner pipe 2 of setting on valve body 1, and valve body 1 and runner pipe 2 are fixed connection, runner pipe 2 bilateral symmetry installs first ring flange 3, and first ring flange 3 is used for connecting pneumatic ball valve and external pipeline, one side that first ring flange 3 kept away from valve body 1 is provided with second ring flange 31, at first connects external pipeline and second ring flange 31, and the tensioning of second ring flange 31 makes it closely combine through the bolt, installs in this way comparatively simply to convenient dismantlement, intensity is high, and sealing performance is good, runner pipe 2 includes inlet 21 and outlet 22, the one side that runner pipe 2 inside is close to outlet 22 is provided with filter assembly 4, the filter component 4 can filter the rivers that pass through, gets rid of impurity in the rivers as far as possible, becomes comparatively clean after making rivers flow through pneumatic ball valve, the filter component 4 is including the fixed charge-in pipeline 41 that sets up and can dismantle the filtration dust collecting pipeline 42, and charge-in pipeline 41 is fixed setting, is used for installing filtration dust collecting pipeline 42, and it can play concentrated water conservancy diversion effect simultaneously, makes its better filtration dust collecting pipeline 42, valve body 1 inside is equipped with valve ball 5, valve body 1 top is equipped with gland 6, and gland 6 can make the connection between pneumatic actuator 7 and the valve rod 8 inseparabler, gland 6 top is equipped with pneumatic actuator 7, pneumatic actuator 7 with be equipped with valve rod 8 between the valve ball 5, valve rod 8 top sets up into the rectangle.

Referring to fig. 2, in this embodiment, specifically: the flange gasket 32 is installed between the first flange plate 3 and the second flange plate 31, the flange gasket 32 is a buffer object used for combining the flanges, and because the flange direct connection of the hard material can cause leakage of conveying liquid, a relatively elastic gasket is needed to be used as buffer at the flange connection position so as to ensure tightness of the flange connection, one side of the first flange plate 3, which is close to the valve body 1, is provided with a plurality of locking nuts 33, the locking nuts 33 can be fastened with the bolt connection, so that the first flange plate 3 and the second flange plate 31 are tightly combined, the locking nuts 33 are distributed in an annular array, so that the stress is uniform, the sealing effect is good, the locking nuts 33 and the first flange plate 3 are fixedly provided with nut gaskets 34, the nut gaskets 34 can prevent the bolt from loosening, one side, which is far away from the first flange plate 3, of the second flange plate 31 is fixedly provided with a plurality of bolt gaskets 35, the bolt gaskets 35 can increase the contact area, reduce the pressure and prevent loosening, and protect parts, and the bolt gaskets 35 and the locking nuts 33 are correspondingly arranged.

In this embodiment, specific: the utility model discloses a filter dust collection pipeline 42, including runner pipe 2, valve body 1, filter dust collection pipeline 42, the inside one side fixed mounting who is close to liquid outlet 22 of runner pipe 2 has feeding pipeline 41, feeding pipeline 41 is kept away from one side magnetism of valve body 1 has inhaled and has been filtered dust collection pipeline 42, through the mode installation that magnetism was inhaled, conveniently dismantle the clearance to it, feeding pipeline 41 middle part runs through and has seted up first liquid runner 43, first conical runner 44 has been seted up to one side that first liquid runner 43 is close to valve body 1, and first conical runner 44 can concentrate the direction to rivers, makes it get into better and filters dust collection pipeline 42.

In this embodiment, specific: the middle part of the filtering dust collection pipeline 42 is penetrated and provided with a second liquid flow channel 45, the diameter of the second liquid flow channel 45 is the same as that of the first liquid flow channel 43, the outer side of the second liquid flow channel 45 is surrounded and provided with a dust collection cavity 46, the dust collection cavity 46 is also in a conical shape, the tail end diameter of the dust collection cavity 46 along the water flow direction is larger, thus various impurities are concentrated at the tail end of the dust collection cavity 46 along with the water flow after being adsorbed, one side of the second liquid flow channel 45, which is far away from the feeding pipeline 41, is provided with a second conical flow channel 47, filtered water flow is drained by the second conical flow channel 47, one side of the second liquid flow channel 45, which is close to the feeding pipeline 41, is fixedly provided with a first filter screen 48, a second filter screen 49 is arranged inside the second liquid flow channel 45, the aperture of the first filter screen 48 is larger than that of the second filter screen 49, and thus the water flow after preliminary filtration by the first filter screen 48 can be thinned by the second filter screen 49, and the filtration efficiency is ensured.

Referring to fig. 4, in this embodiment, specifically: the center of the bottom of the pneumatic actuator 7 is provided with a mounting groove 71, the mounting groove 71 is rectangular, the top of the valve rod 8 is correspondingly arranged with the mounting groove 71, and the rectangular inserting mode ensures that slipping cannot occur in the rotating process.

In the use process, the external pipeline is connected with the second flange plate 31 firstly, then the second flange plate 31 is tightly connected with the first flange plate 3 through bolts passing through the bolt gaskets 35, the nut gaskets 34 and the locking nuts 33, water flow enters the flow pipeline 2 from the liquid inlet 21, flows through the valve ball 5 and enters the feeding pipeline 41, water flow enters the second liquid flow channel 45 through the first filter screen 48, some large impurities are adsorbed on the first filter screen 48 and enter the dust collecting cavity 46 along with the water flow, then the water flow flows through the second filter screen 49, and some tiny impurities are adsorbed; when the impurities need to be cleaned, the tool is used to extend into the dust collection cavity 46, the filtering dust collection pipeline 42 is pulled away from the feeding pipeline 41, and the impurities in the dust collection cavity 46 can be cleaned.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a multifunctional pneumatic ball valve, includes valve body (1) and sets up runner pipe (2) on valve body (1), its characterized in that, runner pipe (2) bilateral symmetry installs first ring flange (3), one side that valve body (1) was kept away from to first ring flange (3) is provided with second ring flange (31), runner pipe (2) include inlet (21) and liquid outlet (22), one side that runner pipe (2) is inside to be close to liquid outlet (22) is provided with filtration subassembly (4), filtration subassembly (4) are including fixed feed pipe (41) that set up and can dismantle filtration dust collection pipe (42), valve body (1) inside is equipped with valve ball (5), valve body (1) top is equipped with gland (6), gland (6) top is equipped with pneumatic actuator (7), pneumatic actuator (7) with be equipped with valve rod (8) between valve ball (5).

2. The multifunctional pneumatic ball valve according to claim 1, wherein a flange gasket (32) is installed between the first flange plate (3) and the second flange plate (31), a plurality of locking nuts (33) are arranged on one side, close to the valve body (1), of the first flange plate (3), the locking nuts (33) are distributed in an annular array, nut gaskets (34) are fixedly installed between the locking nuts (33) and the first flange plate (3), a plurality of bolt gaskets (35) are fixedly installed on one side, far away from the first flange plate (3), of the second flange plate (31), and the bolt gaskets (35) are correspondingly arranged with the locking nuts (33).

3. The multifunctional pneumatic ball valve according to claim 1, wherein a feeding pipeline (41) is fixedly arranged on one side, close to the liquid outlet (22), of the inside of the flow pipeline (2), a filtering dust collection pipeline (42) is magnetically attracted on one side, far away from the valve body (1), of the feeding pipeline (41), a first liquid flow channel (43) penetrates through the middle of the feeding pipeline (41), and a first conical flow channel (44) is formed on one side, close to the valve body (1), of the first liquid flow channel (43).

4. A multifunctional pneumatic ball valve according to claim 3, characterized in that the middle part of the filtering dust collection pipeline (42) is penetrated and provided with a second liquid flow passage (45), the outer side of the second liquid flow passage (45) is surrounded and provided with a dust collection cavity (46), one side of the second liquid flow passage (45) far away from the feeding pipeline (41) is provided with a second conical flow passage (47), one side of the second liquid flow passage (45) near the feeding pipeline (41) is fixedly provided with a first filter screen (48), and the inner part of the second liquid flow passage (45) near the second conical flow passage (47) is provided with a second filter screen (49).

5. The multifunctional pneumatic ball valve according to claim 1, wherein a mounting groove (71) is formed in the center of the bottom of the pneumatic actuator (7), and the top of the valve rod (8) is arranged corresponding to the mounting groove (71).

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