CN223366530U - A gas pressure regulating skid gas filter capable of absorbing excess gas - Google Patents

Abstract

The utility model discloses a fuel gas pressure regulating prying fuel gas filter capable of sucking and removing redundant fuel gas, which comprises a shell, a filter cylinder playing a role in filtering and a first connecting pipe fixedly connected to the right upper end of the shell, wherein a cleaning structure and a limiting structure are respectively arranged in and on the filter cylinder, the cleaning structure comprises a cleaning brush, a connecting shaft and a miniature motor, the limiting structure comprises a first connecting block, a second connecting block, a bearing plate, a connecting strip, a connecting lug, a limiting rod, a mounting plate and a spring, the right end of the first connecting pipe is connected with an air pump through a bolt, the right end of the air pump is connected with a second connecting pipe through a bolt, and the lower end of the second connecting pipe is fixedly connected to the right upper end of an air storage tank. This can inhale the gas pressure regulating sled gas filter of surplus gas, can inhale the surplus gas, be convenient for carry out the dismouting to filtration moreover fast, prevent simultaneously that the filter screen from blockking up.

Description

Gas pressure regulating sled gas filter that can inhale unnecessary gas

Technical Field

The utility model relates to the technical field of fuel gas pressure regulating sled fuel gas filters, in particular to a fuel gas pressure regulating sled fuel gas filter capable of sucking redundant fuel gas.

Background

The gas filter is widely applied to the gas fields of metallurgy, chemical industry, petroleum, papermaking, medicine, food, mining, electric power, city, family and the like, and is used for eliminating impurities in media so as to protect the normal use of valves and equipment and reduce the maintenance cost of the equipment.

However, if the patent of the utility model with the publication number of CN211284281U discloses a gas filter for gas pressure regulating pry, which relates to the technical field of gas filtering devices and solves the problems that the filter element of the existing gas filter is shorter, the filter element filtering effect is poor and the filter element is inconvenient to replace. The main technical scheme includes that a mounting ring is formed in the middle of the top of a filter shell, an annular filter screen is arranged in the mounting ring, one end of an air inlet pipe arranged in the filter shell is matched with the left side surface of the annular filter screen and is in contact with the air inlet pipe, a horizontal mounting plate is horizontally arranged at the lower end of the filter shell, an air outlet hole penetrates through the middle of the horizontal mounting plate, the aperture of the air outlet hole is smaller than the inner diameter of the annular filter screen, a filter screen mounting part is arranged in the middle of the upper surface of the horizontal mounting plate, an annular mounting groove matched with the annular filter screen is formed in the upper portion of the horizontal mounting plate, the annular filter screen penetrates through the mounting ring, and the lower end of the annular filter screen is in contact with the groove bottom of the annular mounting groove.

The above-mentioned prior art scheme has following defect, and the gas filters back gas and discharges, and the filter is inside still to remain unnecessary gas, can lead to the gas leakage to cause extravagant when changing the filter screen, more troublesome, waste time when dismantling filtration moreover, impurity can block up partial filter mesh when filtering the gas simultaneously, reduces filterable speed, consequently, we propose a gas pressure regulating sled gas filter that can inhale unnecessary gas to solve the problem that proposes in the above-mentioned.

Disclosure of utility model

The utility model aims to provide a fuel gas pressure regulating pry fuel gas filter capable of sucking and removing redundant fuel gas, which aims to solve the problems that the prior fuel gas pressure regulating pry fuel gas filter is inconvenient to suck and remove redundant fuel gas, is inconvenient to quickly disassemble and assemble a filter structure and a filter screen is easy to block.

The utility model provides a fuel gas pressure regulating pry fuel gas filter capable of sucking and removing redundant fuel gas, which comprises a shell, a filter cartridge playing a role in filtering and a first connecting pipe connected with the upper end of the shell in a clamping way;

further comprises:

the inside and the upside of cartridge filter are provided with clearance structure and limit structure respectively, clearance structure is including clearance brush, connecting axle and micro motor, limit structure is including first connecting block, second connecting block, loading board, connecting strip, engaging lug, gag lever post, mounting panel and spring;

The right-hand member bolted connection of first connecting pipe has the aspiration pump, and the right-hand member bolted connection of aspiration pump has the second connecting pipe to the lower extreme fixed connection of second connecting pipe is in the upper right-hand member of gas holder, and gas holder bolted connection is in the right-hand member of shell moreover.

Preferably, the first connecting block is connected with the mosaic of inner wall lower extreme equiangle of cartridge filter, and the upper end magnetism of first connecting block is connected with the second connecting block, and the mosaic of second connecting block equiangle is connected in the lower extreme of filter screen simultaneously.

Preferably, the upper end of the filter screen is in contact with the cleaning brush, and the right upper end of the cleaning brush is fixedly connected with a connecting shaft, wherein the diameter of the rotating track of the cleaning brush is larger than the diameter of the distribution of the mesh-shaped structure of the filter screen.

Preferably, the upper end of the connecting shaft is rotationally connected to the center of the sealing cover, the miniature motor is arranged at the top end of the connecting shaft, and the sealing cover with a convex-shaped longitudinal section is in clamping connection with the inside of the upper end of the filter cartridge.

Preferably, the front end and the rear end of the sealing cover are fixedly connected with connecting lugs, connecting lugs and connecting ports of the bearing plates are connected with connecting strips in a nested mode, and the connecting strips are inlaid and connected to the top end of the shell in a front-to-rear symmetrical mode.

Preferably, the bearing plate is inlaid and connected on the outer wall of the upper end of the filter cylinder.

Preferably, the upper hollow structure of the connecting strip is internally clamped and connected with a limiting rod, and the outer end of the limiting rod is fixedly connected with the inner upper end of the mounting plate.

Preferably, the spring is fixedly connected to the inner lower end of the mounting plate, the inner ends of the springs are respectively and fixedly connected to the front end and the rear end of the shell, and the limiting rod and the connecting strip form a telescopic structure through the mounting plate.

Preferably, the front upper end of the air storage tank is connected with an exhaust pipe through threads, and the shell is communicated with the air storage tank through a first connecting pipe and a second connecting pipe;

wherein, upper left end fixedly connected with intake pipe of shell, and the right-hand member laminating of intake pipe is connected on the connecting hole to the left end at the cartridge filter is seted up to the connecting hole.

Compared with the prior art, the gas pressure regulating prying gas filter capable of sucking and removing redundant gas has the advantages that the redundant gas can be sucked and removed, the filter structure is convenient to disassemble and assemble quickly, and meanwhile, the filter screen is prevented from being blocked;

1. The shell is communicated with the air storage tank through the first connecting pipe and the second connecting pipe, so that residual air in the shell enters the air storage tank through the first connecting pipe and the second connecting pipe to be stored, and redundant fuel gas can be sucked and removed;

2. The second connecting block and the limiting rod are arranged, the limiting rod is connected in the hollow structure at the upper end of the connecting rod in a clamping manner, so that the limiting rod is separated from the hollow structure of the connecting rod when the mounting plate moves towards the outer end, the sealing cover and the bearing plate are respectively pulled upwards to separate the sealing cover from the interior of the filter cartridge, and the filter cartridge is separated from the interior of the shell;

The upper end of the first connecting block is magnetically connected with a second connecting block, the filter screen is pushed upwards to be separated from the first connecting block, and the filter screen is taken out from the filter cartridge, so that the filter structure can be quickly disassembled and assembled;

3. The cleaning brush is provided with a connecting shaft and a cleaning brush, and the diameter of the rotating track of the cleaning brush is larger than the diameter of the distribution of the mesh-shaped structure of the filter screen, so that the cleaning brush is driven to rotate when the connecting shaft rotates;

the upper end of the filter screen is scraped when the cleaning brush rotates, so that the filter screen is prevented from being blocked.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a right side view and cross-section structure of the present utility model;

FIG. 3 is a left side cross-sectional view of a second connecting tube connected to a gas reservoir in accordance with the present utility model;

FIG. 4 is a schematic top view of a connecting strip and a carrier plate according to the present utility model;

FIG. 5 is a schematic view of the overall structure of the cleaning brush and the connecting shaft of the present utility model;

FIG. 6 is a schematic view of the overall structure of the connection of the connecting strip and the limiting rod of the present utility model;

fig. 7 is a schematic diagram of the overall structure of the connection between the filter screen and the cleaning brush of the present utility model.

In the figure, 1, a shell; 2, a filter cartridge, 3, a first connecting block, 4, a second connecting block, 5, a filter screen, 6, a cleaning brush, 7, a connecting shaft, 8, a sealing cover, 9, a micro motor, 10, a bearing plate, 11, a connecting strip, 12, a connecting lug, 13, a limiting rod, 14, a mounting plate, 15, a spring, 16, a first connecting pipe, 17, an air pump, 18, a second connecting pipe, 19, an air storage tank, 20, an exhaust pipe, 21, an air inlet pipe, 22 and a connecting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the utility model provides a technical scheme that a fuel gas pressure regulating prying fuel gas filter capable of sucking and removing redundant fuel gas comprises a shell 1, a filter cartridge 2, a first connecting block 3, a second connecting block 4, a filter screen 5, a cleaning brush 6, a connecting shaft 7, a sealing cover 8, a micro motor 9, a bearing plate 10, a connecting strip 11, a connecting lug 12, a limiting rod 13, a mounting plate 14, a spring 15, a first connecting pipe 16, a suction pump 17, a second connecting pipe 18, a gas storage tank 19, a gas exhaust pipe 20, a gas inlet pipe 21 and a connecting hole 22.

In the embodiment 1, the existing impurity can block the mesh of part of the filter screen when filtering the fuel gas, reduce the filtering speed, therefore, in this embodiment, as shown in fig. 1, fig. 4 and fig. 5, because the cleaning structure comprises a cleaning brush 6, a connecting shaft 7 and a micro motor 9, the upper end of the filter screen 5 contacts with the cleaning brush 6, the diameter of the rotating track of the cleaning brush 6 is greater than the diameter of the mesh-shaped structure distribution of the filter screen 5, the right end of the air inlet pipe 21 is attached to the connecting hole 22 at the left end of the filter cartridge 2, the fuel gas enters the inside of the filter cartridge 2 through the air inlet pipe 21 and the connecting hole 22, the fuel gas is filtered by the filter screen 5 and then discharged through the air outlet pipe at the bottom end of the shell 1, the impurity in the fuel gas is left at the upper end of the filter screen 5, the micro motor 9 drives the connecting shaft 7 to rotate on the sealing cover 8 when in operation, the connecting shaft 7 drives the cleaning brush 6 to rotate, the impurity at the upper end of the filter screen 5 is scraped off when the cleaning brush 6 rotates, the impurity at the rotation, the impurity at the upper end of the filter screen 5 cannot cover the mesh-shaped structure of the filter screen 5, thus preventing the filter screen 5 from being blocked;

in the embodiment 2, the existing fuel gas is discharged after filtering, and redundant fuel gas remains in the filter, which causes fuel gas leakage to cause waste when the filter screen is replaced, so the embodiment adopts the following technical scheme that, as shown in fig. 1 and 3, the right upper end of the shell 1 is fixedly connected with a first connecting pipe 16, the front upper end of the air storage tank 19 is in threaded connection with an exhaust pipe 20, the shell 1 is communicated with the air storage tank 19 through the first connecting pipe 16 and a second connecting pipe 18, and thus the fuel gas remains in the shell 1 to enable the air pump 17 to work, so that redundant fuel gas in the shell 1 enters the air storage tank 19 through the first connecting pipe 16 and the second connecting pipe 18, redundant fuel gas is collected in the air storage tank 19, and the fuel gas in the air storage tank 19 is transferred when a control valve on the exhaust pipe 20 is opened, so that redundant fuel gas can be removed;

Example 3: the prior art is troublesome and time-consuming when disassembling the filtering structure, as shown in fig. 1, 2, 4, 6 and 7, the limiting structure comprises a first connecting block 3, a second connecting block 4, a bearing plate 10, a connecting bar 11, a connecting lug 12, a limiting rod 13, a mounting plate 14 and a spring 15, the first connecting block 3 is inlaid in the lower end of the inner wall of the filtering cylinder 2 at equal angles, the second connecting block 4 is magnetically connected to the upper end of the first connecting block 3, a sealing cover 8 with a vertical section in a convex shape is clamped and connected in the upper end of the filtering cylinder 2, a connecting bar 11 is nested and connected on a connecting port of the connecting lug 12 and the bearing plate 10, the limiting rod 13 is clamped and connected in a hollow structure in the upper end of the connecting bar 11, the limiting rod 13 and the connecting bar 11 form a telescopic structure through the mounting plate 14, therefore, the outer end pulls the mounting plate 14 to separate the limit rods 13 which are symmetrically arranged from the hollow structure of the connecting strip 11 at the corresponding position, pulls the bearing plate 10 upwards to separate from the connecting strip 11 until the filter cartridge 2 is taken out from the interior of the shell 1, pulls the sealing cover 8 upwards to separate from the upper end of the filter cartridge 2 until the cleaning brush 6 is taken out from the interior of the filter cartridge 2, pushes the filter screen 5 to separate the second connecting block 4 from the first connecting block 3, takes the filter screen 5 out of the interior of the filter cartridge 2, cleans impurities on the filter screen 5, then clamps and connects the filter screen 5 in the interior of the filter cartridge 2, enables the equiangular second connecting block 4 to be magnetically connected to the first connecting block 3 at the corresponding position, nests and connects the filter cartridge 2 in the interior of the shell 1, and the lower end of the bearing plate 10 is lapped on the upper end of the shell 1, let the connecting strip 11 nested connection that the front and back symmetry set up on the connector at the front and back both ends of loading board 10, place cleaning brush 6 in the inside of cartridge filter 2 for the sealed lid 8 block that the longitudinal section is "protruding" font structure is inside the upper end of cartridge filter 2, and the connector of the engaging lug 12 that the front and back symmetry set up then nestification is on connecting strip 11, spring 15 drives mounting panel 14 inwards to the end and removes, until two sets of gag lever post 13 block connection in the cavity form structure of connecting strip 11 upper end around, thereby be convenient for dismantle filtration fast, the electric elements that contain are prior art, and is not detailed here above.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (9)

1. A fuel gas pressure regulating prying fuel gas filter capable of sucking redundant fuel gas comprises a shell (1), a filter cartridge (2) which plays a role in filtering is connected in a clamping way in the upper end of the shell (1), and a first connecting pipe (16) is connected with the right upper end of the shell (1);

Characterized by further comprising:

The inside and the upside of cartridge filter (2) are provided with clearance structure and limit structure respectively, clearance structure is including clearance brush (6), connecting axle (7) and miniature motor (9), limit structure is including first connecting block (3), second connecting block (4), loading board (10), connecting strip (11), engaging lug (12), gag lever post (13), mounting panel (14) and spring (15);

The right-hand member bolted connection of first connecting pipe (16) has aspiration pump (17), and the right-hand member bolted connection of aspiration pump (17) has second connecting pipe (18) to the lower extreme fixed connection of second connecting pipe (18) is in the upper right-hand member of gas holder (19), and gas holder (19) bolted connection is in the right-hand member of shell (1).

2. The fuel gas pressure regulating prying fuel gas filter capable of sucking and removing redundant fuel gas according to claim 1, wherein a first connecting block (3) is inlaid at the lower end of the inner wall of the filter cylinder (2) at equal angles, the upper end of the first connecting block (3) is magnetically connected with a second connecting block (4), and meanwhile, the inlaid at the equal angles of the second connecting block (4) is connected with the lower end of a filter screen (5).

3. The fuel gas pressure regulating prying fuel gas filter capable of sucking and removing redundant fuel gas according to claim 2, wherein the upper end of the filter screen (5) is in contact with the cleaning brush (6), and the right upper end of the cleaning brush (6) is fixedly connected with a connecting shaft (7), wherein the diameter of the rotating track of the cleaning brush (6) is larger than the diameter of the mesh-shaped structure distribution of the filter screen (5).

4. The fuel gas pressure regulating prying fuel gas filter capable of sucking and removing redundant fuel gas according to claim 3, wherein the upper end of the connecting shaft (7) is rotatably connected to the center of a sealing cover (8), a miniature motor (9) is arranged at the top end of the connecting shaft (7), and the sealing cover (8) with a vertical section in a convex structure is clamped and connected inside the upper end of the filter cartridge (2).

5. The fuel gas pressure regulating prying fuel gas filter capable of sucking and removing redundant fuel gas according to claim 4, wherein connecting lugs (12) are fixedly connected to the front end and the rear end of the sealing cover (8), connecting strips (11) are connected to connecting ports of the connecting lugs (12) and the bearing plate (10) in a nested mode, and the connecting strips (11) are connected to the top end of the shell (1) in a front-back symmetrical embedded mode.

6. The fuel gas pressure regulating sled fuel gas filter capable of sucking excess fuel gas of claim 5 wherein the carrier plate (10) is embedded and connected to the outer wall of the upper end of the filter cartridge (2).

7. The fuel gas pressure regulating prying fuel gas filter capable of sucking and removing redundant fuel gas according to claim 5, wherein a limit rod (13) is connected in a clamping manner in a hollow structure at the upper end of the connecting strip (11), and the outer end of the limit rod (13) is fixedly connected to the inner upper end of the mounting plate (14).

8. The fuel gas pressure regulating prying fuel gas filter capable of sucking and removing redundant fuel gas according to claim 7, wherein the inner lower end of the mounting plate (14) is fixedly connected with a spring (15), the inner ends of the spring (15) are respectively and fixedly connected with the front end and the rear end of the shell (1), and the limiting rod (13) and the connecting strip (11) form a telescopic structure through the mounting plate (14).

9. The fuel gas pressure regulating pry fuel gas filter capable of sucking and removing redundant fuel gas according to claim 7, wherein the front upper end of the gas storage tank (19) is connected with an exhaust pipe (20) through threads, and the shell (1) is communicated with the gas storage tank (19) through a first connecting pipe (16) and a second connecting pipe (18);

Wherein, upper left end fixedly connected with intake pipe (21) of shell (1), and the right-hand member laminating of intake pipe (21) is connected on connecting hole (22) to connecting hole (22) are seted up at the left end of cartridge filter (2).