CN217077512U - Natural gas filtering and separating filter element with long service life - Google Patents
Natural gas filtering and separating filter element with long service life Download PDFInfo
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- CN217077512U CN217077512U CN202220996665.2U CN202220996665U CN217077512U CN 217077512 U CN217077512 U CN 217077512U CN 202220996665 U CN202220996665 U CN 202220996665U CN 217077512 U CN217077512 U CN 217077512U
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Abstract
The utility model discloses a long service life's natural gas filtration separation filter core, including the urceolus, the top of urceolus is provided with the end cover, the bottom outer wall integrated into one piece of end cover has the connecting pipe, the connecting pipe passes through threaded connection with the urceolus, the bottom outer wall of connecting pipe has the filter core body through bolted connection, the top outer wall welding of end cover has the three-way pipe, one side outer wall of urceolus has the guide pin bushing through bolted connection, the inside activity of guide pin bushing is pegged graft and is had the piston, the top outer wall welding of piston has the standpipe, the top of standpipe extends to the outside of guide pin bushing, the inside of piston is opened there is the bell mouth, the inside of bell mouth is provided with the valve ball. The utility model discloses a piston, check valve and the valve ball that set up utilize the piston to extrude the air at the inside up-and-down motion of guide pin bushing, the cooperation of rethread check valve and valve ball for dust on the filter core body can be blown off by the extruded air, makes the filter core body obtain the clearance, has consequently realized the longe-lived effect of natural gas filtration separation filter core.
Description
Technical Field
The utility model relates to a natural gas filter core technical field, concretely relates to long service life's natural gas filtration separation filter core.
Background
The natural gas filter element is suitable for gas phase and solid phase separation of natural gas, and is a necessary separation and purification equipment element for gas gathering and transportation pipelines and gas transmission pipelines, gas gathering stations, gas pressing stations, sub-transportation stations, pipe cleaning stations, end stations and various application fields.
Chinese patent No. 201922289638.2 discloses a natural gas filter element, which belongs to the technical field of natural gas filtration and purification. The natural gas filter element is characterized in that a filter element cylinder in the natural gas filter element is coaxially sleeved and connected on a support cylinder, a net-shaped protection cylinder is coaxially sleeved and connected on the filter element cylinder, and the support cylinder plays a role in supporting the filter element cylinder and the net-shaped protection cylinder. The natural gas passes through the mesh protection cylinder, the filter element cylinder and the air holes of the support cylinder to enter the support cylinder, and the natural gas is filtered by the filter element cylinder to complete the filtration and purification of the natural gas.
The above-mentioned and inconvenient clearance of natural gas filter core among the prior art leads to the life of natural gas filter core to reduce, and the natural gas filter core is inconvenient when installing and dismantling, leads to inconvenient when maintaining the natural gas filter core. Therefore, it is desirable to design a natural gas filtering and separating filter element with long service life to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a long service life's natural gas filtration separation filter core to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a long service life's natural gas filtration separation filter core, includes the urceolus, the top of urceolus is provided with the end cover, the bottom outer wall integrated into one piece of end cover has the connecting pipe, the connecting pipe passes through threaded connection with the urceolus, the bottom outer wall of connecting pipe has the filter core body through bolted connection, the top outer wall welding of end cover has the three-way pipe, there is the guide pin bushing one side outer wall of urceolus through bolted connection, the inside activity of guide pin bushing is pegged graft and is had the piston, the top outer wall welding of piston has the standpipe, the top of standpipe extends to the outside of guide pin bushing, the inside of piston is opened there is the bell mouth, the inside of bell mouth is provided with the valve ball, the bell mouth inner wall integrated into one piece of piston has displacement valve ball bottom dog, the bottom outer wall of guide pin bushing has the check valve through threaded connection.
Preferably, the outer walls of two sides of the end cover are welded with the stress application rods, the outer wall of one side of the three-way pipe is connected with a cleaning valve through a bolt, and the cleaning valve is connected with the one-way valve through a hose.
Preferably, the top welding of standpipe has the violently pipe that communicates with each other with the piston, the inside of violently pipe is provided with the filter pulp.
Preferably, the outer wall of the bottom of the outer barrel is connected with an air inlet valve through threads, and the outer wall of one side of the three-way pipe is connected with an air outlet valve through threads.
Preferably, a sealing gasket is sleeved outside the connecting pipe and is positioned between the end cover and the outer barrel.
Preferably, the outer wall of the piston is provided with a sealing groove, and a sealing ring is sleeved inside the sealing groove.
Preferably, the outer wall of the bottom of the outer cylinder is welded with a mounting ring, and the outer wall of the bottom of the mounting ring is provided with a mounting hole.
In the technical scheme, the utility model provides a pair of long service life's natural gas filtration separation filter core, beneficial effect is:
(1) through piston, check valve and the valve ball that sets up, utilize the piston to extrude the air at the inside up-and-down motion of guide pin bushing, the cooperation of rethread check valve and valve ball for dust on the filter core body can be blown off by the extruded air, makes the filter core body obtain the clearance, has consequently realized the long-lived effect of natural gas filtration separation filter core.
(2) Through the stress application rod, the connecting pipe and the sealing gasket which are arranged, the connecting pipe at the bottom of the end cover and the outer barrel are conveniently installed and detached by utilizing the stress application rod, so that the effect of more convenience in replacement and maintenance of the filter element body is realized.
(3) Through the admission valve and the air outlet valve that set up, when clearing up the filter core body, can close admission valve and air outlet valve, and then make the inside remaining natural gas of natural gas line can not take place more revealing, consequently realized that the filter core body is changed and the effect of maintaining safer.
(4) Through violently managing and the filter pulp that sets up, utilize violently the pipe convenience to reciprocate the piston, prevent through the filter pulp that impurity in the outside air from getting into the inside of filter core body, consequently realized clearing up the filter core body when more reliable effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is the overall structure schematic diagram provided by the embodiment of the natural gas filtering and separating filter element with long service life.
Fig. 2 is an internal structure diagram provided by an embodiment of the natural gas filtering and separating filter element with long service life.
Fig. 3 is the utility model relates to a long service life's natural gas filtration separation filter core embodiment provides guide pin bushing structure sketch map.
Fig. 4 is a schematic view of a piston structure provided in an embodiment of the natural gas filtering and separating filter element with a long service life of the present invention.
Description of reference numerals:
the filter comprises an outer cylinder 1, an end cover 2, a connecting pipe 3, a filter element body 4, a three-way pipe 5, an air outlet valve 6, an air inlet valve 7, a mounting ring 8, a mounting hole 9, a guide sleeve 10, a sealing gasket 11, a reinforcing rod 12, a cleaning valve 13, a piston 14, a vertical pipe 15, a horizontal pipe 16, filter cotton 17, a conical hole 18, a valve ball 19, a check block 20, a sealing groove 21, a sealing ring 22 and a one-way valve 23.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, a natural gas filtering and separating filter element with a long service life provided by an embodiment of the present invention includes an outer tube 1, an end cap 2 is disposed on the top of the outer tube 1, a connecting tube 3 is integrally formed on the outer bottom wall of the end cap 2, the connecting tube 3 is in threaded connection with the outer tube 1, the end cap 2 is sealed with the outer tube 1, the outer bottom wall of the connecting tube 3 is connected with a filter element body 4 through a bolt, natural gas is filtered by the filter element body 4, a three-way tube 5 is welded on the outer top wall of the end cap 2, one outer side wall of the outer tube 1 is connected with a guide sleeve 10 through a bolt, a piston 14 is movably inserted inside the guide sleeve 10, a vertical tube 15 is welded on the outer top wall of the piston 14, the top end of the vertical tube 15 extends to the outside of the guide sleeve 10, an inner tapered hole 18 of the piston 14 is provided with a valve ball 19, a bottom stopper 20 is integrally formed on the inner wall of the tapered hole 18 of the piston 14, the outer wall of the bottom of the guide sleeve 10 is connected with a one-way valve 23 through threads, the one-way valve 23 is in the prior art, and air in the guide sleeve 10 can only flow out of the one-way valve 23 in one direction.
The utility model provides a pair of long service life's natural gas filtration separation filter core, through piston 14, check valve 23 and the valve ball 19 that set up, utilize piston 14 to extrude the air at the inside up-and-down motion of guide pin bushing 10, rethread check valve 23 and the cooperation of valve ball 19 for dust on the filter core body 4 can be blown off by receiving extruded air, makes filter core body 4 obtain the clearance, has consequently realized the long-lived effect of natural gas filtration separation filter core.
The utility model provides a in another embodiment, the both sides outer wall welding of end cover 2 has stress application pole 12, utilizes stress application pole 12 convenience to advance rotatoryly to end cover 2 for the convenience is installed and is dismantled connecting pipe 3 and urceolus 1 bottom end cover 2, and one side outer wall of three-way pipe 5 has clearance valve 13 through bolted connection, and clearance valve 13 passes through hose connection with check valve 23, and it can to open clearance valve 13 when needing to clear up filter core body 4.
The utility model provides a further embodiment, the top welding of standpipe 15 has violently the pipe 16 with the communicating of piston 14, violently the inside of managing 16 is provided with filter pulp 17, reciprocates piston 14 through violently managing 16 convenience, prevents through filter pulp 17 that impurity in the outside air from getting into the inside of filter element body 4 for it is more reliable when clearing up filter element body 4.
The utility model provides a still another embodiment, there is admission valve 7 bottom outer wall of urceolus 1 through threaded connection, and there is air outlet valve 6 one side outer wall of three-way pipe 5 through threaded connection, when clearing up filter core body 4, can close admission valve 7 and air outlet valve 6, and then make the inside remaining natural gas of natural gas line can not take place more and reveal.
In another embodiment of the present invention, a sealing gasket 11 is sleeved outside the connecting pipe 3, the sealing gasket 11 is located between the end cover 2 and the outer barrel 1, and the sealing gasket 11 plays a role of sealing a gap between the end cover 2 and the outer barrel 1.
In a further embodiment, the outer wall of the piston 14 is provided with a sealing groove 21, a sealing ring 22 is sleeved inside the sealing groove 21, and the sealing ring 22 is used for sealing the piston 14 and the guide sleeve 10 more tightly.
In another embodiment of the present invention, the outer wall of the bottom of the outer tube 1 is welded with a mounting ring 8, the outer wall of the bottom of the mounting ring 8 is opened with a mounting hole 9, and the outer tube 1 is conveniently fixed by using bolts through the mounting hole 9.
The working principle is as follows: when dust on the filter element body 4 needs to be cleaned, the air inlet valve 7 and the air outlet valve 6 are closed, the cleaning valve 13 is opened, the end cover 2 is rotated through the stress application rod 12, so that the end cover 2 is separated from the outer barrel 1, the filter element body 4 is taken out from the inner part of the outer barrel 1, the check valve 23 is connected with the cleaning valve 13 through a hose, the vertical rod is driven by the cross rod to pull up the piston 14, the check valve 23 is in a one-way closing state at the moment, so that external air is filtered through the filter cotton 17 in the transverse pipe 16 and enters the vertical pipe 15 and the guide sleeve 10, then the piston 14 is pressed down through the transverse pipe 16 and the vertical pipe 15, the valve ball 19 is matched with the tapered hole 18 to plug the tapered hole 18, the check valve 23 is opened through pressure at the moment, so that the air in the guide sleeve 10 enters the inner part of the filter element body 4 from the cleaning valve 13, and the dust on the filter element body 4 is blown down through the air, this moment can realize repeatedly carrying out clear effect to filter element body 4, consequently realized the long-lived effect of natural gas filtration separation filter core.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The natural gas filtering and separating filter element with long service life is characterized by comprising an outer barrel (1), wherein an end cover (2) is arranged at the top of the outer barrel (1), a connecting pipe (3) is integrally formed on the outer wall of the bottom of the end cover (2), the connecting pipe (3) is in threaded connection with the outer barrel (1), the outer wall of the bottom of the connecting pipe (3) is connected with a filter element body (4) through a bolt, a three-way pipe (5) is welded on the outer wall of the top of the end cover (2), the outer wall of one side of the outer barrel (1) is connected with a guide sleeve (10) through a bolt, a piston (14) is movably inserted in the guide sleeve (10), a vertical pipe (15) is welded on the outer wall of the top of the piston (14), the top end of the vertical pipe (15) extends to the outside of the guide sleeve (10), a conical hole (18) is formed in the piston (14), and a valve ball (19) is arranged in the conical hole (18), and a displacement valve ball (19) bottom stop block (20) is integrally formed on the inner wall of the conical hole (18) of the piston (14), and the outer wall of the bottom of the guide sleeve (10) is connected with a one-way valve (23) through threads.
2. The natural gas filtering and separating filter element with long service life as claimed in claim 1, wherein the outer walls of two sides of the end cover (2) are welded with reinforcing rods (12), the outer wall of one side of the three-way pipe (5) is connected with a cleaning valve (13) through a bolt, and the cleaning valve (13) is connected with the one-way valve (23) through a hose.
3. The natural gas filtering and separating filter element with long service life according to claim 1, characterized in that the top end of the vertical pipe (15) is welded with a horizontal pipe (16) communicated with the piston (14), and the inside of the horizontal pipe (16) is provided with filter cotton (17).
4. The natural gas filtering and separating filter element with long service life as claimed in claim 1, characterized in that the outer wall of the bottom of the outer cylinder (1) is connected with an air inlet valve (7) through screw threads, and the outer wall of one side of the three-way pipe (5) is connected with an air outlet valve (6) through screw threads.
5. The natural gas filtering and separating filter element with long service life as claimed in claim 1, wherein a sealing gasket (11) is sleeved outside the connecting pipe (3), and the sealing gasket (11) is positioned between the end cover (2) and the outer barrel (1).
6. The natural gas filtering and separating filter element with long service life as claimed in claim 1, wherein the outer wall of the piston (14) is provided with a sealing groove (21), and a sealing ring (22) is sleeved inside the sealing groove (21).
7. The natural gas filtering and separating filter element with long service life as claimed in claim 1, characterized in that a mounting ring (8) is welded on the outer bottom wall of the outer cylinder (1), and a mounting hole (9) is formed on the outer bottom wall of the mounting ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220996665.2U CN217077512U (en) | 2022-04-28 | 2022-04-28 | Natural gas filtering and separating filter element with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220996665.2U CN217077512U (en) | 2022-04-28 | 2022-04-28 | Natural gas filtering and separating filter element with long service life |
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| CN217077512U true CN217077512U (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220996665.2U Active CN217077512U (en) | 2022-04-28 | 2022-04-28 | Natural gas filtering and separating filter element with long service life |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301020A (en) * | 2022-10-11 | 2022-11-08 | 南通茂福节能环保科技有限公司 | Smoke dust filtering device for waste heat recovery |
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2022
- 2022-04-28 CN CN202220996665.2U patent/CN217077512U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301020A (en) * | 2022-10-11 | 2022-11-08 | 南通茂福节能环保科技有限公司 | Smoke dust filtering device for waste heat recovery |
| CN115301020B (en) * | 2022-10-11 | 2023-03-07 | 南通茂福节能环保科技有限公司 | Smoke dust filtering device for waste heat recovery |
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