CN210481313U

CN210481313U - Natural gas pipeline carries filtration purification device

Info

Publication number: CN210481313U
Application number: CN201920921755.3U
Authority: CN
Inventors: 孙峰; 陈铭芳; 杜小军
Original assignee: QUANZHOU GAS CO Ltd
Current assignee: QUANZHOU GAS CO Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-05-08
Anticipated expiration: 2029-06-19

Abstract

The utility model provides a natural gas pipeline conveying, filtering and purifying device, which comprises a conveying pipe body, wherein the conveying pipe body comprises a conveying pipe shell, a filtering valve and a conveying valve, pipeline grooves are arranged at two sides of the conveying pipe shell, a connecting pipe is screwed in the pipeline grooves, an upper external thread and a lower external thread are respectively arranged at the upper end and the lower end of the conveying pipe shell, an upper fixing seat is arranged at the top of the conveying pipe shell, a fixing mark is drawn on the upper fixing seat, an internal thread II is arranged in the upper fixing seat, the conveying pipe shell is connected with the upper fixing seat through the matching of the upper external thread and the internal thread II, a limiting hole II is arranged at the top of the upper fixing seat, a brush block is arranged in a placing hole of a filter cover, a conveying valve bolt is arranged in the limiting hole II, a conveying valve is welded at the top, is suitable for popularization.

Description

Natural gas pipeline carries filtration purification device

Technical Field

The utility model relates to a gas filter equipment field specifically is a natural gas line carries filtration purification device.

Background

When the gas in the gas pipeline is delivered to the user point, a gas filter is usually provided in the gas pipeline at the user end in order to remove impurities mixed in the gas. The gas pipeline can produce more iron powder in construction and operation process, and the iron powder in the pipeline flows to the gas consumption point in the pipe network along with the gas in the pipeline, causes a large amount of iron powder to gather in gas filter, causes the filter screen of filter to block up. The user needs to frequently clean the filter to ensure the normal filtering of the filter, which greatly increases the workload. More seriously, because the filter screen of the filter is easy to block, the pressure for the gas used by the user is unstable, the flame of the gas combustion is impure, and fine iron powder passes through the filter screen of the filter to cause the damage of gas equipment for the user and the product quality, a gas conveying device with good filtering effect and capable of replacing the filter screen at any time is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a natural gas line carries filtration purification device to solve the problem that proposes in the above-mentioned background art, the utility model discloses novel structure, the function is various, can carry out the automatically cleaning to the filter screen when filterable, and has quick detachable function concurrently.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a natural gas pipeline conveying, filtering and purifying device comprises a conveying pipe body, wherein the conveying pipe body comprises a conveying pipe shell, a filtering valve and a conveying valve, pipe grooves are formed in two sides of the conveying pipe shell, connecting pipes are screwed in the pipe grooves, an upper external thread and a lower external thread are respectively formed at the upper end and the lower end of the conveying pipe shell, an upper fixing seat is installed at the top of the conveying pipe shell, a fixing mark is drawn on the upper fixing seat, an internal thread II is formed in the upper fixing seat, the conveying pipe shell is connected with the upper fixing seat through the matching of the upper external thread and the internal thread II, a limiting hole II is formed in the top of the upper fixing seat, a conveying valve bolt penetrates through the limiting hole II, a conveying valve is welded at the top of the conveying valve bolt, an indicating mark is drawn on the conveying valve and, the bottom of the conveying valve bolt is welded with a valve rod, the top of the valve rod is adhered with a rubber pad, two sides of the bottom of the valve rod are provided with filter screen grooves, an insert block type filter screen is placed in each filter screen groove, the bottom of the insert block type filter screen is hinged with a fixed block, through holes are formed in each filter screen groove, the bottom of the valve rod is provided with a filter cover placing hole, a brush block is arranged in each filter cover placing hole, a filter inner rod is placed in each filter cover placing hole, the bottom of each filter inner rod is welded with a limited block, a filter cover is installed on each limited block, the top of each filter cover is welded with a filter cover fixed seat, each filter cover fixed seat is welded with a fixture block, the top of each filter inner rod is provided with a clamping groove, the fixture block is, spacing hole one has been seted up to lower fixing base bottom, lower fixing base is connected with the filter valve through the cooperation of spacing hole one and stopper, internal thread one has been seted up in the fixing base down, lower fixing base is connected with the conveyer pipe shell through the cooperation of external screw thread and internal thread one down.

As an optimal implementation mode of the utility model, fixed sign one is drawn to fixing base one side down, filtering valve one side is drawn with pilot mark one, pilot mark one cooperatees with fixed sign one.

As an optimal implementation mode of the utility model, rubber pad one is pasted to the stopper bottom.

As a preferred embodiment of the present invention, a sealing pad is adhered to the surface of the fixing block.

As an optimal implementation manner of the utility model, internal thread three is seted up in the connecting pipe, the connecting pipe is connected with the conveyer pipe shell through internal thread three.

The utility model has the advantages that: the utility model discloses a natural gas line carries filtration purification device, including the delivery pipe shell, go up the fixing base, lower fixing base, filter valve, delivery valve, pilot mark, fixed sign, anti-skidding line, pipe chase, connecting pipe, delivery valve bolt, valve pole, rubber pad, filter screen groove, through-hole, filter mantle place the hole, filter the interior pole, stopper, draw-in groove, filter mantle, fixture block, filter mantle fixing base, brush piece, go up the external screw thread, external screw thread down, internal thread one, spacing hole one, internal thread two, spacing hole two, inserted block formula filter screen, fixed block.

1. The independent setting of delivery valve and filter valve door makes more accurate when the natural gas is carried, can independently operate, and the structure of design from top to bottom more can improve the accuracy, independently operates respectively, avoids misoperation.

2. The setting of double-deck filter screen makes the filter effect maximize, and has set up the brush piece, can in time clear up the filter screen, prevents to block up.

3. The fixing base is detachable, conveniently in time changes and maintains double-deck filter screen to and go up the fixing base and can dismantle fixing base down when closing, and guarantee that the natural gas can not leak.

Drawings

Fig. 1 is a schematic structural view of a natural gas pipeline transportation filtering and purifying device of the present invention;

fig. 2 is a schematic structural diagram of a conveying valve of the natural gas pipeline conveying, filtering and purifying device of the present invention;

fig. 3 is a schematic structural diagram of a filtering valve of the natural gas pipeline conveying, filtering and purifying device of the present invention;

fig. 4 is a schematic structural diagram of a conveying pipe shell of the natural gas pipeline conveying, filtering and purifying device of the present invention;

fig. 5 is a schematic plan view of a conveying valve of the natural gas pipeline conveying, filtering and purifying device of the present invention;

fig. 6 is a cross-sectional view of a conveying pipe shell of the natural gas pipeline conveying, filtering and purifying device of the present invention;

fig. 7 is a schematic structural view of a lower fixing seat of the natural gas pipeline conveying, filtering and purifying device of the present invention;

fig. 8 is a schematic structural view of an upper fixing seat of the natural gas pipeline transportation, filtration and purification device of the present invention;

fig. 9 is a schematic structural view of an insert block type filter screen of the natural gas pipeline conveying, filtering and purifying device of the present invention;

in the figure: 1-conveying pipe shell, 2-upper fixed seat, 3-lower fixed seat, 4-filtering valve, 5-conveying valve, 6-indicating mark, 7-fixed mark, 8-anti-skid grain, 9-pipeline groove, 10-connecting pipe, 11-conveying valve bolt, 12-valve rod, 13-rubber pad, 14-filter screen groove, 15-through hole, 16-filter screen placing hole, 17-filter inner rod, 18-limiting block, 19-clamping groove, 20-filter screen, 21-clamping block, 22-filter screen fixed seat, 23-brush block, 24-upper external thread, 25-lower external thread, 26-internal thread I, 27-limiting hole I, 28-internal thread II, 29-limiting hole II, 30-insert block type filter screen, 31-fixed block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 9, the present invention provides a technical solution: a natural gas pipeline conveying, filtering and purifying device comprises a conveying pipe body, wherein the conveying pipe body comprises a conveying pipe shell 1, a filtering valve 4 and a conveying valve 5, pipe grooves 9 are formed in two sides of the conveying pipe shell 1, connecting pipes 10 are screwed in the pipe grooves 9, upper external threads 24 and lower external threads 25 are respectively formed in the upper end and the lower end of the conveying pipe shell 1, an upper fixing seat 2 is installed at the top of the conveying pipe shell 1, a fixing mark 7 is drawn on the upper fixing seat 2, an internal thread two 28 is formed in the upper fixing seat 2, the conveying pipe shell 1 is connected with the upper fixing seat 2 through the matching of the upper external threads 24 and the internal thread two 28, a limiting hole two 29 is formed in the top of the upper fixing seat 2, a brush block 23 is arranged in a filter cover placing hole 16, a conveying valve bolt 11 penetrates through the limiting hole two 29, and the conveying valve 5 is welded at the top, the conveying valve 5 is painted with an indicating mark 6, the indicating mark 6 is matched with a fixed mark 7, the bottom of a conveying valve bolt 11 is welded with a valve rod 12, the top of the valve rod 12 is pasted with a rubber pad 13, two sides of the bottom of the valve rod 12 are provided with filter screen grooves 14, an inserted block type filter screen 30 is arranged in the filter screen groove 14, the bottom of the inserted block type filter screen 30 is hinged with a fixed block 31, through holes 15 are arranged in the filter screen grooves 14, the bottom of the valve rod 12 is provided with a filter cover placing hole 16, an inner filter rod 17 is arranged in the filter cover placing hole 16, the bottom of the inner filter rod 17 is welded with a limiting block 18, a filter cover 20 is installed on the limiting block 18, the top of the filter cover 20 is welded with a filter cover fixing seat 22, the filter cover fixing seat 22 is welded with a clamping block 21, and the, fixture block 21 and draw-in groove 19 cooperate, the welding of the interior pole 17 bottom of filtering has filtering valve 4, filtering valve 4 installs down fixing base 3 in the bottom, spacing hole 27 has been seted up to fixing base 3 bottom down, fixing base 3 is connected with filtering valve 4 through spacing hole 27 and stopper 18's cooperation down, internal thread 26 has been seted up in fixing base 3 down, fixing base 3 is connected with delivery pipe shell 1 through external screw thread 25 and internal thread 26's cooperation down.

As an optimal implementation mode of the utility model, 3 one sides of lower fixing base are drawn with fixed sign one, filter valve 4 one side is drawn with indicator sign one, indicator sign one cooperatees with fixed sign one.

As a preferred embodiment of the utility model, a rubber pad I is pasted to stopper 18 bottom.

As a preferred embodiment of the present invention, a sealing pad is adhered to the surface of the fixing block 31.

As an preferable embodiment of the present invention, an internal thread three is provided in the connecting pipe 10, and the connecting pipe 10 is connected to the conveying pipe housing 1 through the internal thread three.

The working principle is as follows: when the device is used, firstly, the insert block type filter screen 30 is inserted into the filter screen groove 14 at the bottom of the valve rod 12, the sealing effect of the through hole 15 in the filter screen groove 14 is achieved through the sealing gasket on the fixing block 31 at the bottom of the insert block type filter screen 30, the conveying valve bolt 11 at the top of the valve rod 12 is clamped into the upper fixing seat 2 and is sealed through the rubber gasket 13, the upper fixing seat 2 is connected with the conveying valve 5 and is screwed into the conveying pipe shell 1 through threads, then the filter cover 20 is arranged on the inner filter rod 17 and is matched and fixed with the filter cover fixing seat 22 at the top of the filter cover 20 through the clamping groove 19 on the inner filter rod 17, when the filter cover 20 reaches the inner filter rod 17, the filter cover 20 rotates along with the inner filter rod 17, the inner filter rod 17 is sleeved with the lower fixing seat 3, and is fixedly sealed with the lower fixing seat 3 through the limiting block 18, when the filter valve 4 is rotated, the inner filter cover 20 is driven to rotate, the installed filter cover 20 and the filter valve 4 are placed into the filter cover placing hole 16 at the bottom of the valve rod 12, one side in the filter cover placing hole 16 is provided with the brush block 23, the brush block 23 can clean the filter cover 20 by rotating the filter valve 4, the lower fixing seat 3 and the conveying pipe shell 1 are screwed, the conveying device adopts a double-layer filter screen to filter and purify the gas, the conveying valve 5 is rotated while filtering, the flow rate of the gas and the switching action can be adjusted, the filter valve 4 can be rotated at any time, the filter cover 20 and the brush block 23 are rubbed to clean, when the conveying valve 5 is closed, the filter cover 20 can be replaced by screwing down the fixing seat 3, the conveying device is convenient to disassemble and assemble, and has great convenience in ordinary operation, is suitable for popularization and application.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a natural gas line carries filtration purification device, includes conveyer pipe body, its characterized in that: the conveying pipe comprises a conveying pipe shell (1), a filtering valve (4) and a conveying valve (5), wherein a pipeline groove (9) is formed in two sides of the conveying pipe shell (1), a connecting pipe (10) is screwed in the pipeline groove (9), an upper external thread (24) and a lower external thread (25) are respectively formed in the upper end and the lower end of the conveying pipe shell (1), an upper fixing seat (2) is installed at the top of the conveying pipe shell (1), a fixing mark (7) is drawn on the upper fixing seat (2), an internal thread II (28) is formed in the upper fixing seat (2), the conveying pipe shell (1) is connected with the upper fixing seat (2) through the matching of the upper external thread (24) and the internal thread II (28), a limiting hole II (29) is formed in the top of the upper fixing seat (2), and a conveying valve bolt (11) is arranged in the limiting hole II (29) in a, the conveying valve bolt (11) is welded at the top part with a conveying valve (5), an indicating mark (6) is painted on the conveying valve (5), the indicating mark (6) is matched with a fixed mark (7), a valve rod (12) is welded at the bottom part of the conveying valve bolt (11), a rubber pad (13) is pasted at the top part of the valve rod (12), filter screen grooves (14) are formed in two sides of the bottom part of the valve rod (12), insert block type filter screens (30) are arranged in the filter screen grooves (14), fixed blocks (31) are hinged at the bottoms of the insert block type filter screens (30), through holes (15) are formed in the filter screen grooves (14), filter cover placing holes (16) are formed in the bottom part of the valve rod (12), brush blocks (23) are arranged in the filter cover placing holes (16), inner filter rods (17) are arranged in the filter cover placing holes (16), the utility model discloses a filter, including pole (17) bottom welding in the filtration have stopper (18), install filter mantle (20) on stopper (18), the welding of filter mantle (20) top has filter mantle fixing base (22), the welding has fixture block (21) on filter mantle fixing base (22), draw-in groove (19) have been seted up at pole (17) top in the filtration, fixture block (21) and draw-in groove (19) cooperate, the welding has filtration valve (4) bottom in pole (17) in the filtration, filter valve (4) bottom and install down fixing base (3), spacing hole (27) have been seted up to fixing base (3) bottom down, fixing base (3) are connected with filtration valve (4) through the cooperation of spacing hole (27) and stopper (18) down, internal thread (26) have been seted up in fixing base (3) down, fixing base (3) are connected with delivery pipe shell (1) through the cooperation of external screw thread (25) and internal thread (26) down .

2. The natural gas pipeline transportation filtering and purifying device according to claim 1, wherein: a first fixed mark is drawn on one side of the lower fixed seat (3), a first indicating mark is drawn on one side of the filter valve (4), and the first indicating mark is matched with the first fixed mark.

3. The natural gas pipeline transportation filtering and purifying device according to claim 1, wherein: the bottom of the limiting block (18) is pasted with a rubber pad I.

4. The natural gas pipeline transportation filtering and purifying device according to claim 1, wherein: and a sealing gasket is stuck on the surface of the fixing block (31).

5. The natural gas pipeline transportation filtering and purifying device according to claim 1, wherein: an internal thread III is arranged in the connecting pipe (10), and the connecting pipe (10) is connected with the conveying pipe shell (1) through the internal thread III.