CN216799005U

CN216799005U - Petroleum pipeline back flush filter device

Info

Publication number: CN216799005U
Application number: CN202220008503.3U
Authority: CN
Inventors: 高青; 孙未国; 冯科; 李昊星; 周江浩
Original assignee: Chengdu Shengshi Kelong Petroleum Technology Co ltd
Current assignee: Chengdu Shengshi Kelong Petroleum Technology Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-06-24
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a backwashing filter device for a petroleum pipeline, and belongs to the field of petroleum pipelines. The utility model provides a petroleum pipeline back flush filter equipment, includes conveyer pipe and scavenge pipe, the conveyer pipe is connected with the scavenge pipe, still includes: the device comprises a connecting plate and a partition plate which are fixedly connected in a cleaning pipe, wherein two sides and the middle of the connecting plate and the partition plate are provided with an interception cavity, a filter cavity and a slag discharge cavity, and a fine filter cylinder is arranged in the filter cavity; the rotating rod is rotatably connected in the fine filter cylinder, and a flushing head is arranged on the rotating rod; according to the utility model, the rotating rod is pulled by the push rod to move, the rotating rod drives the flushing head to move to flush the fine filter cartridge, meanwhile, the inner thread of the inner thread sleeve slides through the arc-shaped thread groove on the rotating rod, and the rotating rod is driven by the inner thread sleeve to rotate, so that the flushing head rotates to flush the fine filter cartridge, the flushing area is increased, the residue of impurities on the fine filter cartridge is reduced, and the labor intensity of manual cleaning is reduced.

Description

Petroleum pipeline back flush filter device

Technical Field

The utility model relates to the technical field of petroleum pipelines, in particular to a backwashing filter device of a petroleum pipeline.

Background

Petroleum refers to a hydrocarbon mixture in a gas state, a liquid state or a solid state, has a natural occurrence shape, and is an indispensable device in the industries relating to pipeline conveying processes such as petrochemical industry, smelting, water treatment and the like, a filter widely used in the current production is a T-shaped filter or a Y-shaped filter, the filter basically solves the problem of pipeline medium filtration, but when the complex conditions of thick and dirty medium exist, the existing filter is limited by the structure, namely, means and effective online cleaning measures are lacked, and finally, impurities in the filter cannot be cleaned in time to cause blockage, so that the equipment is stopped, the production is seriously influenced, in addition, the cleaning of personnel is quickly organized, and the labor intensity of the operators is increased; therefore, a backwashing filter device for a petroleum pipeline is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing filter in the prior art is limited by the structure, namely, means and effective online cleaning measures are lacked, finally, impurities in the filter cannot be cleaned in time to cause blockage, equipment is stopped, production is seriously influenced, personnel cleaning is quickly organized, and the labor intensity of operators is increased, so that the device for backwashing the filter of the petroleum pipeline is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a petroleum pipeline back flush filter equipment, includes conveyer pipe and scavenge pipe, the conveyer pipe is connected with the scavenge pipe, still includes: the device comprises a connecting plate and a partition plate which are fixedly connected in a cleaning pipe, wherein two sides and the middle of the connecting plate and the partition plate are provided with an interception cavity, a filter cavity and a slag discharge cavity, and a fine filter cylinder is arranged in the filter cavity; the rotating rod is rotatably connected in the fine filter cylinder, wherein a washing head is arranged on the rotating rod, a water supply groove is formed in the rotating rod, and the water supply groove is communicated with the washing head; and the driving mechanism is arranged on the cleaning pipe, wherein the driving mechanism is connected with the rotating rod.

In order to conveniently drive the flushing head to move to flush the fine filter cartridge, preferably, the driving mechanism comprises an air cylinder and a push rod, a fixing frame is fixedly connected to the cleaning tube, the air cylinder is fixedly connected to the fixing frame, the push rod is fixedly connected to the output end of the air cylinder, and the push rod is connected with the rotating rod.

In order to facilitate the cleaning of the flushing head by rotation, preferably, an arc-shaped thread groove is formed in the rotating rod, an inner threaded sleeve is fixedly connected to the cleaning pipe, the arc-shaped thread groove is in threaded connection with the inner threaded sleeve, and the rotating rod is connected with the push rod in a rotating manner.

In order to supply water to the washing head conveniently, preferably, the fixing frame is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a water outlet pipe, the rotating rod is connected with the push rod through a rotating joint, the water outlet pipe penetrates through the push rod to be communicated with the rotating joint, and the rotating joint is communicated with the water supply tank.

In order to conveniently filter the larger impurities, preferably, a coarse filter cylinder is arranged in the intercepting cavity, and the coarse filter cylinder is fixedly connected to the connecting plate and communicated with the fine filter cylinder.

In order to conveniently clear up adnexed impurity on the coarse filtration section of thick bamboo outer wall, preferably, fixedly connected with connecting rod on the dwang, fixedly connected with clearance frame on the connecting rod, clearance frame pastes with the coarse filtration section of thick bamboo outer wall, fixedly connected with first row's sediment pipe on the scavenge pipe.

In order to conveniently discharge impurities in the fine filter cartridge, preferably, the partition plate is provided with a connecting groove, the rotating rod is fixedly connected with a baffle plate, the baffle plate is attached to the partition plate, and the cleaning pipe is fixedly connected with a second slag discharge pipe.

In order to facilitate the sealing of the baffle plate, preferably, a sealing ring is fixedly connected to the baffle plate, and the sealing ring is attached to the partition plate.

In order to increase the efficiency of the rinsing, preferably, the rinsing heads are provided with a plurality of sets.

In order to facilitate the petroleum to be filtered and conveyed, preferably, the conveying pipe is provided with a liquid outlet pipe and a liquid inlet pipe, the liquid outlet pipe is communicated with the intercepting cavity, and the liquid inlet pipe is communicated with the filtering cavity.

Compared with the prior art, the utility model provides a backwashing filter device for a petroleum pipeline, which has the following beneficial effects:

1. this petroleum pipeline back flush filter device supplies water to the flushing head through outlet pipe, rotary joint and feed water tank, and water washes the cartridge filter through the first blowout of washing, reduces impurity and remains in the cartridge filter, improves the convenience of clearance.

2. This petroleum pipeline back flush filter device, through push rod pulling dwang removal, the dwang drives the washing head and removes and wash the cartridge filter, improves the scope of washing, reduces impurity and remains on the cartridge filter inner wall, improves the cleaning effect.

3. This petroleum pipeline back flush filter device, through arc thread groove on the dwang at the internal thread cover thread slip, drive the dwang through internal thread cover and rotate, make the flushing head rotate and wash the cartridge filter, further improvement washes the area, reduces impurity and remains on the cartridge filter.

4. This back flush filter equipment of petroleum pipeline drives the connecting rod through the dwang and rotates, and clearance frame on the connecting rod rotates and strikes off adnexed impurity on the coarse filtration section of thick bamboo, reduces in the oil great impurity to the coarse filtration section of thick bamboo jam, improves filtration efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a front view of a back-flushing filter device for a petroleum pipeline according to the present invention;

FIG. 2 is a schematic structural diagram of a rotating rod and a flushing head of a backwashing filter device for a petroleum pipeline according to the present invention;

FIG. 3 is a schematic structural diagram of a rotating rod and an arc-shaped thread groove of the backwashing filter device for a petroleum pipeline provided by the utility model.

In the figure: 1. a delivery pipe; 101. a control valve; 2. cleaning the tube; 201. a liquid outlet pipe; 202. a liquid inlet pipe; 203. an intercepting cavity; 204. a filter chamber; 205. a slag discharge cavity; 206. a first slag discharge pipe; 207. a second slag discharge pipe; 3. a connecting plate; 4. a partition plate; 401. connecting grooves; 5. a coarse filter cartridge; 6. a fine filtration cartridge; 7. rotating the rod; 701. a water supply tank; 702. an arc-shaped thread groove; 8. a rinsing head; 9. a connecting rod; 10. cleaning the rack; 11. a cylinder; 12. a push rod; 13. a baffle plate; 131. a seal ring; 14. an inner threaded sleeve; 15. a water pump; 16. a water outlet pipe; 17. a rotary joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a back flush filter device for petroleum pipelines comprises a conveying pipe 1 and a cleaning pipe 2, wherein the conveying pipe 1 is connected with the cleaning pipe 2, and the back flush filter device further comprises: the connecting plate 3 and the partition plate 4 are fixedly connected in the cleaning pipe 2, wherein an intercepting cavity 203, a filtering cavity 204 and a slag discharging cavity 205 are arranged on two sides and the middle of the connecting plate 3 and the partition plate 4, a liquid outlet pipe 201 and a liquid inlet pipe 202 are arranged on the conveying pipe 1, the liquid outlet pipe 201 is communicated with the intercepting cavity 203 for oil supply, the liquid inlet pipe 202 is communicated with the filtering cavity 204 for oil discharge, a control valve 101 is arranged on the conveying pipe 1 and is arranged between the liquid outlet pipe 201 and the liquid inlet pipe 202, and a fine filter cylinder 6 is arranged in the filtering cavity 204; filtering the petroleum entering the fine filter cartridge 6, rotatably connecting a rotating rod 7 in the fine filter cartridge 6, wherein a washing head 8 is arranged on the rotating rod 7, a plurality of groups of washing heads 8 are arranged to improve the cleaning effect, a water supply groove 701 is arranged in the rotating rod 7, and the water supply groove 701 is communicated with the washing heads 8 to supply water to the washing heads 8; actuating mechanism sets up on scavenge pipe 2, and wherein, actuating mechanism is connected with dwang 7, clears up the messenger to cartridge filter 6, drives dwang 7 through actuating mechanism and rotates when removing, and the feed trough 701 on the dwang 7 supplies water to flushing head 8, and flushing head 8 swivelling movement washes 6 inner walls of cartridge filter, and it adheres to on cartridge filter inner wall to reduce impurity, improves the clearance effect.

Referring to fig. 1, fig. 2, fig. 3, the driving mechanism includes a cylinder 11 and a push rod 12, a fixing frame is fixedly connected to the cleaning tube 2, the cylinder 11 is fixedly connected to the fixing frame, the push rod 12 is fixedly connected to the output end of the cylinder 11, the push rod 12 is connected to the rotating rod 7, an arc thread groove 702 is formed in the rotating rod 7, an inner thread sleeve 14 is fixedly connected to the cleaning tube 2, the arc thread groove 702 is in thread connection with the inner thread sleeve 14, the rotating rod 7 is rotatably connected to the push rod 12, the cylinder 11 is started, the push rod 11 pulls the push rod 12, the push rod 12 pulls the rotating rod 7 to move to enable the flushing head 8 to move and clean, meanwhile, the rotating rod 7 is driven to rotate by meshing of the inner thread sleeve 14 remaining in the arc thread groove 702 on the rotating rod 7, and the flushing head 8 rotates to flush the fine filter cartridge 6.

Referring to fig. 1, a water pump 15 is fixedly connected to the fixing frame in fig. 3, an outlet pipe 16 is fixedly connected to an output end of the water pump 15, the rotating rod 7 is connected with the push rod 12 through a rotary joint 17, the outlet pipe 16 penetrates through the push rod 12 to be communicated with the rotary joint 17, the rotary joint 17 is communicated with a water supply tank 701, the water pump 15 is started to supply water to the external water supply pipe of the water pump 15, the water pump 15 pumps out cleaning liquid to enter the outlet pipe 16, the cleaning liquid is sent into the water supply tank 701 through the rotary joint 17 to supply water to the washing head 8, and meanwhile, the rotating rod 7 is rotatably connected with the push rod 12 through the rotary joint 17 to facilitate rotation of the rotating rod 7.

Referring to fig. 1, be provided with thick cartridge filter 5 in the interception chamber 203, thick cartridge filter 5 fixed connection is on connecting plate 3, and is linked together with thin cartridge filter 6, and the oil that enters into in the interception chamber 203 through drain pipe 201 filters through thick cartridge filter 5, reduces great impurity and causes the jam to thin cartridge filter 6, improves the filter effect of thin cartridge filter 6.

Referring to fig. 1, fixedly connected with connecting rod 9 on dwang 7, fixedly connected with clearance frame 10 on connecting rod 9, clearance frame 10 pastes with 5 outer walls of thick cartridge filter, and the first row of sediment pipe 206 of fixedly connected with on scavenge pipe 2 drives clearance frame 10 through connecting rod 9 and rotates the impurity of attaching to on thick cartridge filter 5 and clear up, then discharges through first row of sediment pipe 206, improves the convenience of clearance.

Referring to fig. 1, a connecting groove 401 has been provided on the partition plate 4, a baffle 13 is fixedly connected to the rotating rod 7, the baffle 13 is attached to the partition plate 4, a second slag discharge pipe 207 is fixedly connected to the cleaning pipe 2, a sealing ring 131 is fixedly connected to the baffle 13, the sealing ring 131 is attached to the partition plate 4, when the rotating rod 7 moves, the baffle 13 is driven to separate from the partition plate 4, impurities in the fine filter cartridge 6 enter the slag discharge cavity 205 through the connecting groove 401, and the impurities are discharged through the second slag discharge pipe 207 on the slag discharge cavity 205.

In the utility model, when the user uses the cleaning machine, the switch valves on the liquid outlet pipe 201 and the liquid inlet pipe 202 are closed, then the water pump 15 is started, the water pump 15 supplies water to the cleaning head 8 through the water outlet pipe 16, the rotary joint 17 and the water supply tank 701, the water is sprayed out through the cleaning head 8 to clean the fine filter cylinder 6, the residue of impurities in the fine filter cylinder 6 is reduced, the cleaning convenience is improved, the labor intensity of manual cleaning is reduced, and the cleaning convenience is improved, meanwhile, the air cylinder 11 is started, the air cylinder 11 pulls the rotary rod 7 to move through the push rod 12, the rotary rod 7 drives the cleaning head 8 to move to clean the fine filter cylinder 6, the cleaning range is improved, the residue of impurities on the inner wall of the fine filter cylinder 6 is reduced, the cleaning effect is improved, furthermore, when the push rod 12 pulls the rotary rod 7 to move, the arc-shaped thread groove 702 on the rotary rod 7 slides on the inner thread sleeve 14, the rotary rod 7 is driven by the inner thread sleeve 14 to rotate, make and wash head 8 and rotate and wash thin cartridge filter 6, further improvement washes the area, reduce impurity and remain on thin cartridge filter 6, baffle 13 when dwang 7 removes is from separating board 4 and remove away, the impurity of clearance out gets into row sediment chamber 205 and arranges sediment pipe 207 from the second and discharges in the thin cartridge filter 6, the completion is to the clearance of thin cartridge filter 6, dwang 7 drives connecting rod 9 simultaneously and rotates, clearance frame 10 on the connecting rod 9 rotates and strikes off adnexed impurity on thick cartridge filter 5, reduce great impurity in the oil and block up thick cartridge filter 5, improve filtration efficiency, open first row sediment pipe 206, the impurity that clearance frame 10 struck off is discharged through first row sediment pipe 206.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a petroleum pipeline back flush filter equipment, includes conveyer pipe (1) and scavenge pipe (2), conveyer pipe (1) is connected with scavenge pipe (2), its characterized in that still includes:

a connecting plate (3) and a partition plate (4) which are fixedly connected in the cleaning pipe (2),

wherein an interception cavity (203), a filter cavity (204) and a slag discharge cavity (205) are arranged in the cleaning pipe (2), the interception cavity (203), the filter cavity (204) and the slag discharge cavity (205) are separated by a connecting plate (3) and a partition plate (4), and a fine filter cartridge (6) is arranged in the filter cavity (204);

a rotating rod (7) which is rotatably connected in the fine filter cylinder (6),

the washing device comprises a rotating rod (7), a washing head (8) is arranged on the rotating rod (7), a water supply groove (701) is formed in the rotating rod (7), and the water supply groove (701) is communicated with the washing head (8);

a driving mechanism arranged on the cleaning pipe (2),

wherein the driving mechanism is connected with the rotating rod (7).

2. A petroleum pipeline backwashing filter device according to claim 1, wherein the driving mechanism comprises an air cylinder (11) and a push rod (12), a fixed mount is fixedly connected to the cleaning pipe (2), the air cylinder (11) is fixedly connected to the fixed mount, the push rod (12) is fixedly connected to an output end of the air cylinder (11), and the push rod (12) is connected to the rotating rod (7).

3. A petroleum pipeline backwashing filter device according to claim 2, wherein an arc-shaped thread groove (702) is formed in the rotating rod (7), an inner threaded sleeve (14) is fixedly connected to the cleaning pipe (2), the arc-shaped thread groove (702) is in threaded connection with the inner threaded sleeve (14), and the rotating rod (7) is in rotational connection with the push rod (12).

4. A petroleum pipeline backwashing filter device according to claim 3, wherein a water pump (15) is fixedly connected to the fixing frame, an outlet pipe (16) is fixedly connected to an output end of the water pump (15), the rotating rod (7) is connected with the push rod (12) through a rotating joint (17), the outlet pipe (16) penetrates through the push rod (12) to be communicated with the rotating joint (17), and the rotating joint (17) is communicated with the water supply tank (701).

5. A petroleum pipeline backwashing filter device according to claim 1, wherein a coarse filter cartridge (5) is arranged in the intercepting chamber (203), and the coarse filter cartridge (5) is fixedly connected to the connecting plate (3) and is communicated with the fine filter cartridge (6).

6. A petroleum pipeline backwashing filter device according to claim 5, wherein a connecting rod (9) is fixedly connected to the rotating rod (7), a cleaning frame (10) is fixedly connected to the connecting rod (9), the cleaning frame (10) is attached to the outer wall of the coarse filter cylinder (5), and a first slag discharge pipe (206) is fixedly connected to the cleaning pipe (2).

7. A petroleum pipeline backwashing filter device according to claim 1, wherein the partition plate (4) is provided with a connecting groove (401), the rotating rod (7) is fixedly connected with a baffle plate (13), the baffle plate (13) is attached to the partition plate (4), and the cleaning pipe (2) is fixedly connected with a second deslagging pipe (207).

8. A petroleum pipeline backwashing filter device according to claim 7, wherein a seal ring (131) is fixedly connected to the baffle plate (13), and the seal ring (131) is attached to the partition plate (4).

9. A petroleum pipe backflush filter device according to claim 1, wherein the flushing heads (8) are provided in a plurality of groups.

10. A petroleum pipeline backwashing filter device according to claim 1, wherein the delivery pipe (1) is provided with a liquid outlet pipe (201) and a liquid inlet pipe (202), the liquid outlet pipe (201) is communicated with the intercepting chamber (203), and the liquid inlet pipe (202) is communicated with the filtering chamber (204).