CN213556011U

CN213556011U - Natural gas filtering device with conveniently-detached filter screen

Info

Publication number: CN213556011U
Application number: CN202021831715.9U
Authority: CN
Inventors: 史慧杰; 贺伯勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-29
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to a gas pipeline technical field especially relates to a natural gas filter equipment of convenient dismantlement of filter screen. The to-be-solved technical problem of the utility model is that natural gas dregs filter and are difficult to the clearance, filter the inconvenient problem of dismantling and replacing of hardware structure. In order to solve the technical problem, the utility model provides a natural gas filtering device of filter screen convenient dismantlement, which comprises a housin, the top fixedly connected with intake pipe of casing, the left end fixedly connected with end pipe of casing. The device loads a filter screen cylinder to the inboard of movable pipe, has realized the filter effect to can make the movable pipe remove and make and dismantle mouthful and uninstallation mouthful counterpoint through propelling movement handle bar, can dismantle the washing with filter screen cylinder and its inside impurity, realize good clearance and recycle effect, realized dismantling the shutoff action of filter screen cylinder's in-process to the intake pipe, ensured the safety of dismantlement process, easy and simple to handle.

Description

Natural gas filtering device with conveniently-detached filter screen

Technical Field

The utility model relates to a gas pipeline technical field specifically is a natural gas filter equipment that filter screen is convenient to be dismantled.

Background

The natural gas contains various combustible gas components, the heat provided by the existing natural gas during combustion is higher, and the natural gas is more convenient to transmit and use.

A prior patent (publication number: CN202199213U) discloses a natural gas filter. The method comprises the following steps: the filter comprises a barrel, an air inlet pipe, an exhaust pipe, a filter element and a filter medium, wherein the filter element is arranged in the barrel, and the filter medium is filled between the filter element and the inner wall of the upper end face of the barrel. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the device filters solid impurities contained in the natural gas through the filter element structure, but the impurities filtered by the filter element are easy to accumulate, and the impurities are not convenient to clean; 2. the device is inconvenient to replace the filter core, and the result of use can be weakened gradually because of the increase of the length of time of use, is unsuitable for used repeatedly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a natural gas filter equipment of convenient dismantlement of filter screen has solved the dregs of natural gas and has filtered and be difficult to the clearance, filters the inconvenient problem of dismantling and replacing of hardware structure.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a natural gas filtering device that filter screen was convenient to be dismantled, includes the casing, the top fixedly connected with intake pipe of casing, the left end fixedly connected with end pipe of casing.

The movable pipe is movably sleeved on the inner side of the shell and is of a left end and right end sealing structure, the left end of the movable pipe is fixedly connected with an air outlet pipe, and the air outlet pipe is movably inserted into the inner side of the end pipe.

The inboard fixedly connected with position ring piece of activity pipe, the right side laminating of position ring piece is contradicted and is had a filter screen section of thick bamboo, the right side pressfitting of a filter screen section of thick bamboo is connected with the extrusion ring piece, the right-hand member fixedly connected with pressure spring of extrusion ring piece, the pressure spring with the right side fixed connection of activity intraductal wall.

And the top of the movable pipe is provided with an air inlet matched with the air inlet pipe.

The bottom surface of the movable pipe is provided with a disassembly port matched with the filter screen cylinder, and the bottom surface of the shell is provided with an unloading port matched with the disassembly port.

The right-hand member fixedly connected with slide bar of activity pipe, the right-hand member of slide bar runs through shells inner wall's right side and extend to its outside, reset spring has been cup jointed in the surface activity of slide bar, reset spring's both ends respectively with the right-hand member of activity pipe with shells inner wall's right side fixed connection, the right-hand member of slide bar articulates there is the control arm, the middle part of control arm articulates there is branch, branch fixed connection is in the right side of casing, the control arm is kept away from the one end fixedly connected with handle bar of slide bar.

Preferably, the inner side surface of the left end of the shell is a conical surface, and the left end of the movable tube is matched with the left side shape of the inner wall of the shell.

Further preferably, a positioning groove is formed in one side, back to back, of the outer surface of the movable pipe, the inner wall of the shell is fixedly connected with a positioning rib matched with the positioning groove, and the positioning rib is sleeved on the inner side of the positioning groove in a sliding mode.

Further preferably, the air outlet pipe is a straight pipe, and the length of the air outlet pipe is 1.5 times of that of the end pipe.

Preferably, the size of the disassembling port is equal to that of the unloading port, the disassembling port and the unloading port are parallel to each other in position, and rubber cone mouth pieces are fixedly connected to the inner sides of the disassembling port and the unloading port.

Further preferably, a sealing ring is movably sleeved on the surface of the sliding rod and is embedded on the right side of the inner wall of the shell.

(III) advantageous effects

The utility model provides a natural gas filtering device that filter screen was convenient to be dismantled possesses following beneficial effect:

(1) the device loads the filter screen cylinder to the inner side of the movable pipe through the movable pipe and the shell structure, so that the filtering effect is realized, the movable pipe can be made to move through the pushing handle rod, the disassembly port and the unloading port are aligned, the filter screen cylinder and the impurities inside the filter screen cylinder can be disassembled and cleaned, and good cleaning and recycling effects are realized.

(2) The device realizes the plugging action of the air inlet pipe in the process of disassembling the filter screen cylinder by the moving effect of the movable pipe and the shell, ensures the safety of the disassembling process, is simple in disassembling action, is simple and convenient to operate, and is more convenient to replace the operation of the filter screen cylinder.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a side view of the movable tube of the present invention;

fig. 3 is a side view of the retainer ring of the present invention.

In the figure: the device comprises a shell 1, an air inlet pipe 2, an end pipe 3, a movable pipe 4, an air outlet pipe 5, a positioning ring piece 6, a filter screen cylinder 7, an extrusion ring piece 8, a pressure spring 9, an air inlet 10, a disassembly port 11, an unloading port 12, a sliding rod 13, a return spring 14, a control arm 15, a support rod 16 and a handle rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a natural gas filtering device that filter screen was convenient to be dismantled, which comprises a housin 1, the left end inside surface of casing 1 is the conical surface, the left end of movable tube 4 agrees with the left side shape of casing 1's inner wall mutually, realize the location locking between movable tube 4 and the casing 1 through conical surface structure, it prescribes a limit to realize the stroke position, when the left end of movable tube 4 contradicts with the left side laminating of casing 1 inner wall, air inlet 10 is relative with the bottom position of intake pipe 2, natural gas can get into movable tube 4 inboardly and discharge after 7 filters of filter screen, the top fixedly connected with intake pipe 2 of casing 1, the left end fixedly connected with end pipe 3 of casing 1.

The activity pipe 4 has been cup jointed in casing 1's inboard activity, positioning groove has all been seted up to one side that the surface of activity pipe 4 carried on the back mutually, casing 1's inner wall fixedly connected with and positioning groove assorted location rib, the location rib slides and cup joints the inboard at positioning groove, end seal structure about the activity pipe 4 is, the left end fixedly connected with outlet duct 5 of

activity pipe

4, 5 activities of outlet duct alternate in the inboard of end pipe 3, outlet duct 5 is the straight tube, the length of outlet duct 5 is 1.5 times of 3 lengths of end pipe, avoid activity pipe 4 to lead to outlet duct 5 and end pipe 3 to break away from at the position change action of casing 1 inner wall, avoid the natural gas bad of discharging.

The inboard fixedly connected with position ring piece 6 of activity pipe 4, the right side laminating of position ring piece 6 is conflicted and is had a filter screen section of thick bamboo 7, and the right side pressfitting of a filter screen section of thick bamboo 7 is connected with extrusion ring piece 8, and the right-hand member fixedly connected with pressure spring 9 of extrusion ring piece 8, pressure spring 9 and the right side fixed connection of 4 inner walls of activity pipe.

The top of the movable tube 4 is provided with an air inlet 10 matched with the air inlet tube 2.

The bottom surface of movable tube 4 is seted up and is dismantled mouth 11 with filter screen section of thick bamboo 7 matched with, the bottom surface of casing 1 is seted up and is dismantled a mouthful 11 matched with uninstallation mouth 12, it equals with the size of uninstallation mouth 12 to dismantle mouthful 11, and the position is parallel to each other, dismantle the equal fixedly connected with rubber cone mouth spare in inboard of mouthful 11 and uninstallation mouth 12, can increase the gas tightness and the counterpoint effect when dismantling mouthful 11 and uninstallation mouth 12 position mutually, it is relative with the position of filter screen section of thick bamboo 7 in movable tube 4 inboard to dismantle mouthful 11, when dismantling mouthful 11 and uninstallation mouth 12 position mutually, can take out filter screen section of thick bamboo 7 from movable tube 4 inboard through uninstallation mouth 12 and dismantlement mouth 11.

The right-hand member fixedly connected with slide bar 13 of activity pipe 4, the sealing washer has been cup jointed in the surface activity of slide bar 13, the right side at casing 1 inner wall is inlayed to the sealing washer, the right-hand member of slide bar 13 runs through the right side of casing 1 inner wall and extends to its outside, reset spring 14 has been cup jointed in the surface activity of slide bar 13, reset spring 14's both ends respectively with the right-hand member of activity pipe 4 and the right side fixed connection of casing 1 inner wall, slide bar 13's right-hand member articulates there is control arm 15, control arm 15's middle part articulates there is branch 16, branch 16 fixed connection is on casing 1's right side, control arm 15 keeps away from the one.

The working principle is as follows: when normally filtering, the left end of movable tube 4 and the left end laminating contact of 1 inner wall of casing, filter screen section of thick bamboo 7 is in the inboard clamping of position ring piece 6 and extrusion ring piece 8, air inlet 10 with the bottom position of intake pipe 2 is relative and communicate with each other, and dismantles a mouthful 11 and unloads a mouthful 12 position mutually wrong, and dismantles a mouthful 11 bottom surface that receives 1 inner wall of casing and hides, and the natural gas gets into movable tube 4 through air inlet 10 by intake pipe 2 to get into outlet duct 5 after being filtered by filter screen section of thick bamboo 7 and discharge, accomplish the filtration action.

When the filter screen cylinder 7 needs to be disassembled, the handle rod 17 is pushed leftwards, the handle rod 17 rotates by taking the hinged position of the support rod 16 and the control arm 15 as a fulcrum, the control arm 15 pulls the slide rod 13 to extend towards the right side of the shell 1 and pulls the movable pipe 4 to move rightwards on the inner side of the shell 1, so that the air inlet 10 and the bottom end of the air inlet pipe 2 are staggered and covered by the top surface of the inner wall of the shell 1, the disassembly port 11 gradually moves until the disassembly port 12 is overlapped, and the disassembly port 11 is opposite to the filter screen cylinder 7, so that the filter screen cylinder 7 can be pulled out through the disassembly port 12 and the disassembly port 11 to complete disassembly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a natural gas filter equipment of filter screen convenient dismantlement, includes casing (1), its characterized in that: the top of the shell (1) is fixedly connected with an air inlet pipe (2), and the left end of the shell (1) is fixedly connected with an end pipe (3);

a movable pipe (4) is movably sleeved on the inner side of the shell (1), the movable pipe (4) is of a left end and right end sealing structure, an air outlet pipe (5) is fixedly connected to the left end of the movable pipe (4), and the air outlet pipe (5) is movably inserted into the inner side of the end pipe (3);

a positioning ring piece (6) is fixedly connected to the inner side of the movable pipe (4), a filter screen cylinder (7) is attached to and abutted against the right side of the positioning ring piece (6), an extrusion ring piece (8) is connected to the right side of the filter screen cylinder (7) in a pressing mode, a pressure spring (9) is fixedly connected to the right end of the extrusion ring piece (8), and the pressure spring (9) is fixedly connected with the right side of the inner wall of the movable pipe (4);

the top of the movable pipe (4) is provided with an air inlet (10) matched with the air inlet pipe (2);

the bottom surface of the movable pipe (4) is provided with a disassembly port (11) matched with the filter screen cylinder (7), and the bottom surface of the shell (1) is provided with an unloading port (12) matched with the disassembly port (11);

the right-hand member fixedly connected with slide bar (13) of activity pipe (4), the right-hand member of slide bar (13) runs through the right side of casing (1) inner wall and extend to its outside, reset spring (14) have been cup jointed in the surface activity of slide bar (13), reset spring (14) both ends respectively with the right-hand member of activity pipe (4) with the right side fixed connection of casing (1) inner wall, the right-hand member of slide bar (13) articulates there is control arm (15), the middle part of control arm (15) articulates there is branch (16), branch (16) fixed connection be in the right side of casing (1), control arm (15) are kept away from the one end fixedly connected with handle bar (17) of slide bar (13).

2. The natural gas filtering device with the conveniently-detached filter screen as claimed in claim 1, wherein: the inner side surface of the left end of the shell (1) is a conical surface, and the left end of the movable tube (4) is matched with the left side shape of the inner wall of the shell (1).

3. The natural gas filtering device with the conveniently-detached filter screen as claimed in claim 1, wherein: positioning groove has all been seted up to the surface of activity pipe (4) one side that backs on the back mutually, the inner wall fixedly connected with of casing (1) with positioning groove assorted location rib, the location rib slides and cup joints positioning groove's inboard.

4. The natural gas filtering device with the conveniently-detached filter screen as claimed in claim 1, wherein: the air outlet pipe (5) is a straight pipe, and the length of the air outlet pipe (5) is 1.5 times of that of the end pipe (3).

5. The natural gas filtering device with the conveniently-detached filter screen as claimed in claim 1, wherein: the disassembling port (11) and the unloading port (12) are equal in size and parallel in position, and rubber cone mouth pieces are fixedly connected to the inner sides of the disassembling port (11) and the unloading port (12).

6. The natural gas filtering device with the conveniently-detached filter screen as claimed in claim 1, wherein: the surface of the sliding rod (13) is movably sleeved with a sealing ring, and the sealing ring is embedded on the right side of the inner wall of the shell (1).