CN220918504U

CN220918504U - Pipeline filter device capable of being replaced on line

Info

Publication number: CN220918504U
Application number: CN202322092735.9U
Authority: CN
Inventors: 简煌茂; 邓华蓉; 简佑轩; 吴广山
Original assignee: Suzhou Swk Electromechanical Equipment Co ltd
Current assignee: Suzhou Swk Electromechanical Equipment Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-05-10
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses a pipeline filter device capable of being replaced on line, which comprises a three-way pipe, a transmission assembly, an air inlet pipeline, an air outlet pipeline and a sealing assembly, wherein the transmission assembly is arranged at the top of the three-way pipe; according to the utility model, the sealing ball is driven to rotate by the motor, so that the air inlet pipeline and the air outlet pipeline which needs to be replaced are cut off, and the filter element can be replaced on line after the air inlet pipeline and the other air outlet pipeline are connected, thereby improving the working efficiency and saving the running cost.

Description

Pipeline filter device capable of being replaced on line

Technical Field

The utility model relates to the technical field of filters, in particular to a pipeline filter device capable of being replaced on line.

Background

Nitrogen is colorless, nontoxic and odorless inert gas, is difficult to react with other substances at normal temperature, is relatively stable, occupies relatively high amount of nitrogen in air, is relatively easy to purify, and has lower production cost, but in the production process of nitrogen, moisture, oxygen and other impurities which are difficult to avoid are added, the impurities in the nitrogen are required to be filtered, the structure of the existing filter is relatively simple, and the filter core is required to be stopped when the filter core is replaced or cleaned, so that the working efficiency is influenced, the working hours are consumed, and the operation cost is increased. In view of the above drawbacks, it is desirable to design an on-line replaceable pipe filter device.

Disclosure of utility model

The present utility model is directed to an on-line replaceable pipeline filter device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline filter device that can change on line, includes three-way pipe, drive assembly, inlet channel, the pipeline of giving vent to anger and seal assembly, the drive assembly that is provided with at three-way pipe top, the middle part of three-way pipe left side, right side and rear side is provided with first adapter sleeve, and the inside of first adapter sleeve is provided with the sealing washer, and the internal thread has been seted up to the inner wall of first adapter sleeve, inlet channel and the one end of pipeline of giving vent to anger all are provided with the external screw thread, inlet channel is provided with one, outlet channel is provided with two, inlet channel and outlet channel's external screw thread all with the internal screw thread spiro union of first adapter sleeve, outlet channel inside is provided with the filter core, install seal assembly on the pipeline of giving vent to anger.

Preferably, the middle part of three-way pipe inner chamber is provided with sealing station, sealing station's inside is provided with sealing ball, the inner chamber of three-way pipe is linked together with the external world by the middle part of its left side, right side and rear side, the three-way pipe runs through first adapter sleeve and extends to the inside of first adapter sleeve, the three-way pipe is closely laminated and fixed connection with the wall body of first adapter sleeve, the three-way pipe is connected with the sealing washer, the inner chamber of first adapter sleeve is linked together with the external world by its one side and the opposite side that are close to the three-way pipe, sealing station sets up in the center department of three-way pipe, sealing station is closely laminated and fixed connection with the inner wall of three-way pipe.

Preferably, the middle parts of the left side, the right side and the rear side of the sealing platform are respectively provided with a first through hole, the first through holes are communicated with the outer part and the inner cavity of the sealing platform, the first through holes are correspondingly arranged with the inner cavities of the three-way pipe in three directions, the sealing ball is attached to the inner wall of the sealing platform, the top part, the bottom part and the middle part of the right side of the sealing ball are respectively provided with a second through hole, the second through holes are communicated with the outer part and the inner cavity of the sealing ball, and the second through holes are correspondingly arranged with the first through holes.

Preferably, the transmission assembly comprises a motor case, a mounting frame is arranged in the motor case, a motor is arranged on the mounting frame, the output end of the motor is fixedly connected with the input end of the speed reducer, a driving gear is arranged at the output end of the speed reducer, the driving gear is in meshed transmission with the transmission gear, the transmission gear is arranged on a transmission shaft, one end of the transmission shaft is arranged on the mounting frame through a bearing, the other end of the transmission shaft is connected with a valve rod through a second connecting sleeve, the bottom of the valve rod is connected with the top of the sealing ball, a circuit board is arranged in the motor case, and the circuit board is electrically connected with the motor.

Preferably, the filter core includes the filter core body, filter core body internally mounted has first filter screen, filter core body internally mounted has the second filter screen, the sliding block is installed to the both sides of filter core body, has seted up first spacing groove on the sliding block, and the sliding groove has all been seted up to the inside both sides of pipeline of giving vent to anger, and the inside of sliding groove all installs the sliding block in a sliding way.

Preferably, the side that the pipeline of giving vent to anger kept away from each other has all offered the second spacing groove, and the inside in second spacing groove all inserts and installs the gag lever post, and the gag lever post all extends to the inside in first spacing groove, and the one side that the gag lever post kept away from each other all fixed mounting has the pull ring, and the extension spring has all been cup jointed to the outside of gag lever post, and the both ends of extension spring all with pull ring and pipeline fixed connection of giving vent to anger respectively.

Preferably, the seal assembly comprises a movable frame, a fixed block and bolts, wherein the movable frame is of an arc-shaped structure, a containing groove is formed in the middle of the movable frame, a seal block is arranged in the containing groove, the seal block is of an arc-shaped structure, the cross section of the seal block is of a convex structure, clamping grooves are formed in the seal block, two ends of the movable frame are arranged on two side surfaces of an air outlet pipeline, grooves are formed in two side wall surfaces of the movable frame, and a pair of first threaded holes with the same structure are formed in two side wall surfaces of the movable frame, located at two ends of the grooves.

Preferably, the fixed block is provided with four, four the fixed block is evenly spaced to be installed at the both sides face of pipeline of giving vent to anger, four the second screw hole has all been seted up on the fixed block, the fixed block is clamped with the recess in the movable frame mutually, and the bolt activity inlays in a pair of first screw hole and second screw hole, the hollow groove that supplies the filter core to pass through has been seted up to the lower wall of pipeline of giving vent to anger.

Compared with the prior art, the pipeline filter device capable of being replaced on line has the advantages that when the filter element is required to be replaced, the motor works, the driving gear is driven to rotate under the transmission action of the speed reducer, the driving gear is in meshed transmission with the driving gear, the transmission shaft and the valve rod also rotate along with the rotation, so that the sealing ball is driven to rotate, the air inlet pipeline and the air outlet pipeline which is required to be replaced are cut off, the filter element can be replaced on line after the air inlet pipeline and the other air outlet pipeline are connected, the filter element does not need to be replaced by stopping air, the problem that the air is required to be stopped when the filter element is replaced by the existing filter is solved, the working efficiency is improved, and the running cost is saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 is a schematic view of an on-line replaceable pipe filter apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a three-way pipe in an on-line replaceable pipe filter device according to the present utility model;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

FIG. 4 is a schematic illustration of a seal assembly in an on-line replaceable pipeline filter apparatus according to the present utility model.

In the accompanying drawings:

1. A three-way pipe; 2. a transmission assembly; 3. an air intake duct; 4. an air outlet pipe; 5. a seal assembly; 6. a first connection sleeve; 7. a seal ring; 8. a sealing table; 9. a sealing ball; 10. a first through hole; 11. a second through hole; 12. a motor case; 13. a mounting frame; 14. a motor; 15. a speed reducer; 16. a drive gear; 17. a transmission gear; 18. a transmission shaft; 19. a bearing; 20. a second connecting sleeve; 21. a valve stem; 22. a circuit board; 23. a filter element body; 24. a first filter screen; 25. a second filter screen; 26. a sliding block; 27. a first limit groove; 28. a sliding groove; 29. the second limit groove; 30. a limit rod; 31. pulling the ring; 32. a tension spring; 33. a movable frame; 34. a groove; 35. a fixed block; 36. a bolt; 37. a receiving groove; 38. a sealing block; 39. a clamping groove.

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. 1-4, the present utility model provides a technical solution: the utility model provides a pipeline filter device that can change on line, includes three-way pipe 1, drive assembly 2, inlet channel 3, outlet channel 4 and seal assembly 5, the middle part at three-way pipe 1 top is provided with drive assembly 2, three-way pipe 1 left side, right side and rear side is provided with first adapter sleeve 6, and the inside of first adapter sleeve 6 is provided with sealing washer 7, and the internal thread has been seted up to the inner wall of first adapter sleeve 6, inlet channel 3 and outlet channel 4's one end all is provided with the external screw thread, inlet channel 3 is provided with one, outlet channel 4 is provided with two, inlet channel 3 and outlet channel 4's external screw thread all with the internal screw thread spiro union of first adapter sleeve 6, outlet channel 4 inside is provided with the filter core, install seal assembly 5 on the outlet channel 4.

The middle part of three-way pipe 1 inner chamber in this embodiment is provided with sealing platform 8, sealing platform 8's inside is provided with sealing ball 9, the inner chamber of three-way pipe 1 is linked together with the external world by the middle part of its left side, right side and rear side, three-way pipe 1 runs through first adapter sleeve 6 and extends to the inside of first adapter sleeve 6, three-way pipe 1 closely pastes and fixed connection with the wall body of first adapter sleeve 6, three-way pipe 1 is connected with sealing washer 7, the inner chamber of first adapter sleeve 6 is linked together with the external world by its one side and opposite side that are close to three-way pipe 1, sealing platform 8 sets up in the center department of three-way pipe 1, sealing platform 8 closely pastes and fixed connection with the inner wall of three-way pipe 1, first through-hole 10 has been seted up respectively to the middle part of sealing platform 8 on the left side, right side and rear side, the outside and the inner chamber of first through-hole 10 intercommunication sealing platform 8, the inner wall of sealing ball 9 is seted up with the inner chamber of three-way pipe 1 correspondence, the top of sealing ball 9 and the middle part of sealing ball 9 are opened respectively second through-hole 11 and second through-hole 11 is sealed through-hole 11 and is set up for the outside through-hole 11 and the second through-hole 11 corresponds. Through the first connecting sleeve 6 and the sealing ring 7, the three-way pipe 1 is installed quickly and conveniently and is connected tightly.

The transmission assembly 2 in this embodiment includes motor case 12, motor case 12 internally mounted has mounting bracket 13, installs motor 14 on the mounting bracket 13, and motor 14's output and the input fixed connection of reduction gear 15 are installed on the output of reduction gear 15, and driving gear 16 and transmission gear 17 meshing transmission, transmission gear 17 are installed on transmission shaft 18, and the one end of transmission shaft 18 passes through bearing 19 and installs on mounting bracket 13, the other end of transmission shaft 18 passes through second adapter sleeve 20 and is connected with valve rod 21, the bottom of valve rod 21 is connected with the top of sealing ball 9, motor case 12 internally mounted has circuit board 22, circuit board 22 and motor 14 electric connection, and circuit board 22 control motor 14 action to realize the rotation of motor 14 drive sealing ball 9, thereby carry out effectual access switching to three-way pipe 1.

The filter core in this embodiment includes filter core body 23, filter core body 23 internally mounted has first filter screen 24, filter core body 23 internally mounted has second filter screen 25, slider 26 is installed to the both sides of filter core body 23, has seted up first spacing groove 27 on the slider 26, and the sliding tray 28 has all been seted up to the both sides of the inside of gas outlet pipe 4, and the inside of sliding tray 28 all slidable mounting has slider 26.

In this embodiment, the air outlet pipe 4 is provided with a second limit groove 29 on a side far away from each other, a limit rod 30 is inserted into the second limit groove 29, the limit rod 30 extends into the first limit groove 27, a pull ring 31 is fixedly mounted on a side far away from the limit rod 30, a tension spring 32 is sleeved on an outer side of the limit rod 30, and two ends of the tension spring 32 are fixedly connected with the pull ring 31 and the air outlet pipe 4 respectively.

The seal assembly 5 in this embodiment includes movable frame 33, fixed block 35 and bolt 36, the movable frame 33 is arc structure, and the holding tank 37 has been seted up at the middle part of movable frame 33, holding tank 37 internally mounted has sealing block 38, sealing block 38 is arc structure, and sealing block 38's cross section is protruding font structure, set up draw-in groove 39 on the sealing block 38, the both ends setting of movable frame 33 are at the both sides face of pipeline 4 that gives vent to anger, have seted up recess 34 in the both sides wall face of movable frame 33, and the both sides wall face of movable frame 33 is located recess 34 both ends department and has been seted up a pair of first screw hole that has the same structure, and fixed block 35 is provided with four the fixed block 35 even interval installs the both sides face at pipeline 4 that gives vent to anger, and four all set up the second screw hole on the fixed block 35 and the recess 34 looks joint in the movable frame 33, bolt 36 activity inlays in a pair of first screw hole and second screw hole, the lower wall face of pipeline 4 is seted up and is supplied the groove that gives vent to anger and is passed through, can seal the filter core 5 to the pipeline that gives vent to anger and can seal the filter core 4 to the inside, can prevent leakage to the filter core 4.

The working process of the utility model is as follows: when the filter element in one of the air outlet pipelines 4 needs to be replaced, the motor 14 works, under the transmission action of the speed reducer 15, the driving gear 16 is driven to rotate, the driving gear 16 is meshed with the transmission gear 17 for transmission, the transmission gear 17, the transmission shaft 18 and the valve rod 21 also rotate along with the rotation, so that the sealing ball 9 is driven to rotate, the air inlet pipeline 3 and the air outlet pipeline 4 needing to be replaced are cut off, the air inlet pipeline 3 and the other air outlet pipeline 4 are connected, the filter element on the other air outlet pipeline 4 plays a filtering role, the bolt 36 is loosened, the movable frame 33 on the air outlet pipeline 4 needing to be replaced is detached, then the pull ring 31 is held by a hand, and an outward force is applied to the pull ring 31, after the pull ring 31 is applied by a worker, the pull ring 32 is stressed and stretched, the limit rod 30 is moved along with the movement, one end of the filter element is held by a hand after the limit rod 30 is pulled out from the interior of the first limit groove 27, the filter element is subjected to the outward force, the filter element is pulled out by the hand, the filter element is pulled out from the air outlet pipeline 4, then the filter element is completely removed from the air outlet pipeline 4, the movable frame 33 is completely is placed in the air outlet pipeline 4, the filter element is completely removed, the filter element is completely is replaced by the filter element is completely, the filter element is completely is replaced by the filter element is replaced, and the filter element is completely, the filter element is completely is replaced, the filter element is replaced, and the filter element is replaced by the filter element is replaced, and is replaced by the filter.

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. An on-line replaceable pipe filter device, characterized in that: including three-way pipe (1), drive assembly (2), admission line (3), gas outlet pipe (4) and seal assembly (5), be provided with drive assembly (2) at three-way pipe (1) top, the middle part of three-way pipe (1) left side, right side and rear side is provided with first adapter sleeve (6), and the inside of first adapter sleeve (6) is provided with sealing washer (7), and the internal thread has been seted up to the inner wall of first adapter sleeve (6), the one end of admission line (3) and gas outlet pipe (4) all is provided with the external screw thread, admission line (3) are provided with one, gas outlet pipe (4) are provided with two, the external screw thread of admission line (3) and gas outlet pipe (4) all with the internal screw thread spiro union of first adapter sleeve (6), gas outlet pipe (4) inside is provided with the filter core, install seal assembly (5) on gas outlet pipe (4).

2. An on-line replaceable pipeline filter device as claimed in claim 1, wherein: the middle part of three-way pipe (1) inner chamber is provided with sealing station (8), the inside of sealing station (8) is provided with sealing ball (9), the inner chamber of three-way pipe (1) is linked together with the external world by the middle part of its left side, right side and rear side, three-way pipe (1) run through first adapter sleeve (6) and extend to the inside of first adapter sleeve (6), wall closely laminating and fixed connection of three-way pipe (1) and first adapter sleeve (6), three-way pipe (1) are connected with sealing washer (7), the inner chamber of first adapter sleeve (6) is linked together with the external world by its one side and the opposite side that are close to three-way pipe (1), sealing station (8) set up in the center department of three-way pipe (1), sealing station (8) are closely laminated and fixed connection with the inner wall of three-way pipe (1).

3. An on-line replaceable pipeline filter device as claimed in claim 2, wherein: the sealing device is characterized in that a first through hole (10) is formed in the middle of the left side, the right side and the rear side of the sealing table (8), the first through hole (10) is communicated with the outer portion and the inner cavity of the sealing table (8), the first through hole (10) is correspondingly formed in the inner cavity of the three-way pipe (1) in three directions, the sealing ball (9) is attached to the inner wall of the sealing table (8), a second through hole (11) is formed in the top, the bottom and the middle of the right side of the sealing ball (9), the second through hole (11) is communicated with the outer portion and the inner cavity of the sealing ball (9), and the second through hole (11) and the first through hole (10) are correspondingly formed.

4. An on-line replaceable pipeline filter device as claimed in claim 1, wherein: the transmission assembly (2) comprises a motor case (12), a mounting frame (13) is mounted in the motor case (12), a motor (14) is mounted on the mounting frame (13), the output end of the motor (14) is fixedly connected with the input end of a speed reducer (15), a driving gear (16) is mounted on the output end of the speed reducer (15), the driving gear (16) is in meshed transmission with a transmission gear (17), the transmission gear (17) is mounted on a transmission shaft (18), one end of the transmission shaft (18) is mounted on the mounting frame (13) through a bearing (19), the other end of the transmission shaft (18) is connected with a valve rod (21) through a second connecting sleeve (20), the bottom of the valve rod (21) is connected with the top of a sealing ball (9), a circuit board (22) is mounted in the motor case (12), and the circuit board (22) is electrically connected with the motor (14).

5. An on-line replaceable pipeline filter device as claimed in claim 1, wherein: the filter core includes filter core body (23), filter core body (23) internally mounted has first filter screen (24), filter core body (23) internally mounted has second filter screen (25), slider (26) are installed to the both sides of filter core body (23), have seted up first spacing groove (27) on slider (26), and sliding groove (28) have all been seted up to the both sides of the inside of gas outlet pipe (4), and slider (26) are all installed to the inside of sliding groove (28) in a sliding way.

6. An on-line replaceable pipeline filter device as claimed in claim 5, wherein: the utility model discloses a draw-out device, including pipeline (4) and extension spring (32), the pipeline (4) that gives vent to anger, second spacing groove (29) have all been seted up to one side that is kept away from each other, and gag lever post (30) are all installed in the inside of second spacing groove (29) all inserts, and gag lever post (30) all extend to the inside of first spacing groove (27), and one side that gag lever post (30) kept away from each other all fixed mounting has pull ring (31), and extension spring (32) are all cup jointed to the outside of gag lever post (30), and the both ends of extension spring (32) all with pull ring (31) and pipeline (4) fixed connection give vent to anger respectively.

7. An on-line replaceable pipeline filter device as claimed in claim 1, wherein: seal assembly (5) are including movable frame (33), fixed block (35) and bolt (36), holding tank (37) have been seted up at the middle part of movable frame (33) for arc structure, holding tank (37) internally mounted has sealing block (38), sealing block (38) are arc structure, and the cross section of sealing block (38) is protruding font structure, draw-in groove (39) have been seted up on sealing block (38), the both ends setting of movable frame (33) are at the both sides face of pipeline (4) of giving vent to anger, have seted up recess (34) in the both sides wall face of movable frame (33), and the both sides wall face of movable frame (33) are located recess (34) both ends department and have seted up a pair of first screw holes that have the same structure.

8. An on-line replaceable pipeline filter device as claimed in claim 7, wherein: the utility model discloses a filter cartridge, including fixed block (35), filter cartridge, fixed block, bolt (36), fixed block (35) are provided with four, four fixed block (35) are evenly spaced to be installed in the both sides face of giving vent to anger pipeline (4), four second screw holes have all been seted up on fixed block (35), fixed block (35) and recess (34) looks joint in movable frame (33), bolt (36) activity inlay in a pair of first screw hole and second screw hole, the hollow groove that supplies the filter cartridge to pass through has been seted up to the lower wall of giving vent to anger pipeline (4).