CN219136700U

CN219136700U - Natural gas desander convenient to change filter core

Info

Publication number: CN219136700U
Application number: CN202223056729.XU
Authority: CN
Inventors: 王学军; 王学民; 王道辉; 杨万胜; 付小兵
Original assignee: Xuzhou Haihao Petroleum Technology Co ltd
Current assignee: Xuzhou Haihao Petroleum Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-06
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a natural gas sand remover convenient for replacing a filter element, which belongs to the technical field of sand removers and comprises a sand removing cylinder, an air outlet pipeline and an air inlet pipeline, wherein a positioning ring is arranged in the sand removing cylinder, a baffle is arranged at the bottom of the positioning ring, a filter element is arranged in the middle of the positioning ring, a fixing ring is arranged at the top of the filter element, sealing rings are arranged at the upper part of the filter element, clamping blocks are arranged at the front side and the rear side of the fixing ring, U-shaped rods are arranged at the top of the fixing ring, mounting grooves are formed in the front side and the rear side of the positioning ring, a pressure spring is arranged in the mounting grooves, a sliding block is arranged at the top of the pressure spring, L-shaped clamping rods are arranged at the front end and the rear end of the top of the positioning ring, the U-shaped rods drive the clamping blocks to rotate through the fixing ring, the clamping blocks move into the L-shaped clamping rods, and the sliding blocks upwards move to clamp the clamping blocks, so that the quick fixing of the filter element is completed.

Description

Natural gas desander convenient to change filter core

Technical Field

The utility model relates to the technical field of sand removers, in particular to a natural gas sand remover with a filter element convenient to replace.

Background

When the filter element of the vertical sand remover is installed, as disclosed in Chinese patent document, the filter element is sleeved in the upper supporting ring, the upper part of the filter element is in threaded connection with the inner wall of the upper supporting ring, and after the filter element is installed in place, the lower part of the filter element is in contact with the conical surface of the inner wall of the lower supporting ring. Therefore, we propose a natural gas desander convenient for replacing the filter element.

Disclosure of Invention

The utility model aims to provide a natural gas sand remover convenient for replacing a filter element so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a natural gas desander convenient to change filter core, includes removes sand section of thick bamboo, pipeline and air inlet duct give vent to anger, be provided with the holding ring in the sand section of thick bamboo, the holding ring bottom is provided with the baffle, the holding ring middle part is provided with the filter core, the filter core top is provided with solid fixed ring, filter core upper portion is provided with the sealing washer, both sides all are provided with the fixture block around the solid fixed ring, gu fixed ring top is provided with the U type pole, both sides all are provided with the mounting groove around the holding ring, be provided with pressure spring in the mounting groove, the pressure spring top is provided with the slider, both ends all are provided with L type kelly around the holding ring top.

Preferably, the air outlet pipeline and the air inlet pipeline are both led into the sand removal cylinder, the air outlet pipeline is positioned above the filter element, and the air inlet pipeline is positioned at the bottom of the positioning ring.

Preferably, the baffle is fixedly connected to the bottom of the positioning ring, and the center of the baffle and the center of the air inlet pipeline are positioned on the same horizontal line.

Preferably, the sealing ring is sleeved on the filter element, and the section of the filter element is L-shaped.

Preferably, the top of the clamping block is provided with an inclined plane, and the bottom of the upper end of the L-shaped clamping rod is provided with an inclined plane matched with the top of the clamping block.

Preferably, the upper part of the sliding block extends forwards, and the front end of the extending part is an arc surface with the same radian as the inner wall of the sand removal cylinder.

Preferably, the upper end and the lower end of the pressure spring are respectively fixedly connected with the bottom of the sliding block and the bottom of the mounting groove, and the elastic limit of the pressure spring enables the sliding block to be incapable of being separated from the mounting groove.

Compared with the prior art, the utility model has the beneficial effects that: the slider is pushed downwards, the slider moves to the mounting groove, the U type pole is rotated to opposite direction, make the fixture block break away from L type clamping pole, dismantle fast to the filter core, install new filter core in removing sand section of thick bamboo, U type pole drives the fixture block through solid fixed ring and rotates, the fixture block moves to in the L type clamping pole, compression spring will upwards jack up the slider, the slider upwards moves and blocks the fixture block, accomplish the quick fixation to the filter core, thereby carry out quick replacement to the filter core, the baffle blocks natural gas, gravel in the natural gas can not cause the impact to the filter core under the high-speed flow of natural gas, thereby the life of extension filter core, its baffle does not occupy the length of filter core, make under the equidimension, the filter area of filter core is bigger, reinforcing filtration efficiency.

Drawings

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

FIG. 2 is a schematic view of the filter cartridge mounting structure of the present utility model;

FIG. 3 is an enlarged view of the utility model at A.

In the figure: 1. a sand removing cylinder; 2. an air outlet pipe; 3. an air intake duct; 4. a positioning ring; 5. a baffle; 6. a filter element; 7. a fixing ring; 8. a seal ring; 9. a clamping block; 10. a U-shaped rod; 11. a mounting groove; 12. a pressure spring; 13. a slide block; 14. l-shaped clamping rod.

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. 1-3, the present utility model provides a technical solution: the utility model provides a natural gas desander convenient to change filter core, including sand removal section of thick bamboo 1, gas outlet pipe 2 and air inlet pipe 3, be provided with holding ring 4 in the sand removal section of thick bamboo 1, holding ring 4 bottom is provided with baffle 5, holding ring 4 middle part is provided with filter core 6, filter core 6 top is provided with solid fixed ring 7, filter core 6 upper portion is provided with sealing washer 8, gu fixed ring 7 both sides all are provided with fixture block 9 around, gu fixed ring 7 top is provided with U type pole 10, both sides all are provided with mounting groove 11 around the holding ring 4, be provided with compression spring 12 in the mounting groove 11, compression spring 12 top is provided with slider 13, both ends all are provided with L type draw-in bar 14 around the holding ring 4 top, install the filter core, install the sealing washer at holding ring 4 top, fixedly connected between holding ring 4 and the sand removal section of thick bamboo 1 inner wall, sealing washer 8 lower part pastes on the holding ring 4 inner wall, the sealing washer 8 upper portion is in holding ring 4 top surface, rotate U type pole 10, make fixture block 9 be in slider 13 directly over, downwardly moving filter core 6, fixture block 9 that sets up on the solid fixed ring 7 promotes slider 13 downwards, after fixture block 9 bottom and holding ring 4 top contact, rotate U type pole 10, U type pole 10 drives fixture block 9 through solid fixed ring 7 and rotates, fixture block 9 removes to L type clamping pole 14 in, compression spring 11 will push up slider 13, slider 13 upwards move and block fixture block 9, accomplish the quick fixation to filter core 6, dismantle filter core 6, push down slider 13, slider 13 moves to in the mounting groove 11, rotate U type pole 10 to opposite direction, make fixture block 9 break away from L type clamping pole 14, dismantle fast to filter core 6, install new filter core in sand removal section of thick bamboo 1, thereby carry out quick replacement to the filter core.

The gas outlet pipeline 2 and the gas inlet pipeline 3 are both led into the sand removal cylinder 1, the gas outlet pipeline 2 is positioned above the filter element 6, the gas inlet pipeline 3 is positioned at the bottom of the positioning ring 4, the baffle 5 is fixedly connected to the bottom of the positioning ring 4, the center of the baffle 5 is positioned on the same horizontal straight line with the center of the gas inlet pipeline 3, natural gas enters the sand removal cylinder 1 from the gas inlet pipeline 3, and the baffle 5 blocks the natural gas, so that gravel in the natural gas can not impact the filter element 6 under the high-speed flow of the natural gas, and the service life of the filter element 6 is prolonged;

the sealing ring 8 is sleeved on the filter element 6, the section of the filter element 6 is L-shaped, the top of the clamping block 9 is an inclined plane, the bottom of the upper end of the L-shaped clamping rod 14 is an inclined plane matched with the top of the clamping block 9, the U-shaped rod 10 drives the clamping block 9 to move through the fixing ring 7, the top of the clamping block 9 is an inclined plane, the clamping block 9 slightly displaces downwards in the moving process, the fixing ring 7 moves downwards, the fixing ring 7 displaces downwards, the sealing ring 8 is extruded, and the sealing effect between the fixing ring 7 and the positioning ring 4 is better;

the upper part of the sliding block 13 extends forwards, the front end of the extending part is a cambered surface with the same radian as the inner wall of the sand removal cylinder 1, and the sliding block 13 slides up and down in the mounting groove 11;

the upper and lower ends of the pressure spring 12 are fixedly connected with the bottom of the sliding block 13 and the bottom of the mounting groove 11 respectively, the elastic limit of the pressure spring 12 enables the sliding block 13 not to be separated from the mounting groove 11, and the sliding block 13 cannot be separated from the mounting groove 11, so that the situation that the sliding block 13 is separated from the clamping block 9 to be fixed is avoided.

Working principle: install the filter core, install the sealing washer at the holding ring 4 top, fixed connection between holding ring 4 and the sand removal section of thick bamboo 1 inner wall, sealing washer 8 lower part pastes on the holding ring 4 inner wall, sealing washer 8 upper portion is in holding ring 4 top surface, rotate U type pole 10, make fixture block 9 be in slider 13 directly over, move filter core 6 downwards, fixture block 9 that sets up on the holding ring 7 promotes slider 13 downwards, after fixture block 9 bottom and holding ring 4 top contact, U type pole 10 rotates, U type pole 10 drives fixture block 9 rotation through holding ring 7, fixture block 9 moves to L type clamping pole 14 in, compression spring 11 will push up slider 13, slider 13 upwards moves fixture block 9, accomplish the quick fixation to filter core 6, dismantle filter core 6, push down slider 13, slider 13 moves to mounting groove 11 in, rotate U type pole 10 to opposite direction, make fixture block 9 break away from L type clamping pole 14, carry out quick dismantlement to filter core 6, install new filter core into sand removal section of thick bamboo 1, the operation is repeated, thereby carry out quick change to the filter core.

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

1. The utility model provides a natural gas desander convenient to change filter core, includes sand removal section of thick bamboo (1), gas outlet pipe way (2) and air inlet pipe way (3), its characterized in that: be provided with holding ring (4) in degritting section of thick bamboo (1), holding ring (4) bottom is provided with baffle (5), holding ring (4) middle part is provided with filter core (6), filter core (6) top is provided with solid fixed ring (7), filter core (6) upper portion is provided with sealing washer (8), both sides all are provided with fixture block (9) around solid fixed ring (7), gu fixed ring (7) top is provided with U type pole (10), both sides all are provided with mounting groove (11) around holding ring (4), be provided with compression spring (12) in mounting groove (11), compression spring (12) top is provided with slider (13), both ends all are provided with L type kelly (14) around holding ring (4) top.

2. A natural gas desander facilitating replacement of a filter cartridge as defined in claim 1, wherein: the sand removal device is characterized in that the air outlet pipeline (2) and the air inlet pipeline (3) are both led into the sand removal cylinder (1), the air outlet pipeline (2) is positioned above the filter element (6), and the air inlet pipeline (3) is positioned at the bottom of the positioning ring (4).

3. A natural gas desander facilitating replacement of a filter cartridge as defined in claim 1, wherein: the baffle (5) is fixedly connected to the bottom of the positioning ring (4), and the center of the baffle (5) and the center of the air inlet pipeline (3) are positioned on the same horizontal straight line.

4. A natural gas desander facilitating replacement of a filter cartridge as defined in claim 1, wherein: the sealing ring (8) is sleeved on the filter element (6), and the section of the filter element (6) is L-shaped.

5. A natural gas desander facilitating replacement of a filter cartridge as defined in claim 1, wherein: the top of fixture block (9) sets up to the inclined plane, L type kelly (14) upper end bottom sets up to the inclined plane with fixture block (9) top matched with.

6. A natural gas desander facilitating replacement of a filter cartridge as defined in claim 1, wherein: the upper part of the sliding block (13) extends forwards, and the front end of the extending part is a cambered surface with the same radian as the inner wall of the sand removal cylinder (1).

7. A natural gas desander facilitating replacement of a filter cartridge as defined in claim 1, wherein: the upper end and the lower end of the pressure spring (12) are respectively and fixedly connected with the sliding block (13) and the bottom of the mounting groove (11), and the elastic limit of the pressure spring (12) enables the sliding block (13) to be incapable of being separated from the mounting groove (11).