CN214075440U

CN214075440U - Backwashing dirt separator

Info

Publication number: CN214075440U
Application number: CN202023287144.XU
Authority: CN
Inventors: 张广; 董庆军; 王超
Original assignee: Shandong Haote Energy Equipment Co ltd
Current assignee: Shandong Haote Energy Equipment Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-31
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field of dirt removers, and discloses a back flush dirt remover, which comprises a shell, wherein the shell is a circular shell, the inside of the shell is hollow, the shell is provided with an oval groove shape, and a sealing cover is movably clamped inside the oval groove on the shell, in the utility model, a swinging block which can swing is arranged below the inside of the shell, the swinging block is movably connected on a fixed shaft through a movable ring, at the moment, when fluid passes through a driving block, a plurality of driving blocks can rotate under the driving of the fluid, at the moment, when the plurality of driving blocks are contacted with a second connecting block on the movable ring, the second connecting block can drive the swinging block on the movable ring to rotate and swing, at the moment, a cleaning brush on the swinging block can rub and rub against the filter screen, at the moment, the cleaning brush can clean impurities on the filter screen during the rotating and swinging, thereby automatically cleaning the impurities on the filter screen, the filter screen is prevented from being blocked by impurities, and the flow speed of fluid in the shell is improved.

Description

Backwashing dirt separator

Technical Field

The utility model relates to a dirt separator technical field especially relates to a back flush dirt separator.

Background

The dirt separator is a component widely applied to petrochemical engineering process pipelines. The device has the effects of preventing impurities in the pipeline medium from entering transmission equipment or precise parts, so that production is failed or the quality of products is influenced. The dirt separator is installed on user's entry water main to and heat source (cold source), with hot (cold) equipment, water pump, governing valve entrance, inside filter screen has copper mesh and the acid-fast wire net of stainless steel. Present dirt separator is mostly tubular dirt separator, and inside is equipped with the ooff valve, can change the flow direction of liquid to the impurity that the discharge was kept off by the filter screen. However, some impurities are attached to the surface of the filter screen, and when the impurities attached to the filter screen are more and are not cleaned, the resistance of liquid passing through the filter screen is increased, so that the flow rate of external fluid is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model mainly solves the technical problems existing in the prior art and provides a backwashing dirt separator.

(II) technical scheme

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a back flush dirt separator, which comprises an outer shell, the inside that the shell is circular casing and shell is hollow, oval groove shape has been seted up on the shell, the inside activity joint of oval groove on the shell has sealed lid, and sealed lid is oval lid form, the inside fixed mounting of shell has filter membrane, and filter membrane self has the permeability, sealed covering fixed mounting have with the inside communicating feed liquor pipe of shell, the feed liquor pipe is hollow for the inside of circular tubulose and feed liquor pipe, the inside of feed liquor pipe is provided with drive arrangement, the inside fixed mounting of shell has the filter screen, the inside fixed mounting of shell has the fixed axle, be provided with cleaning device on the fixed axle.

Preferably, the driving device includes: the novel fan blade clamping device comprises a ring block, an internal thread, a movable rod, an external thread, a round block, fan blades, clamping rods, a connecting ring and a tension spring, wherein the ring block is annular, the internal thread is arranged on the inner wall of the ring block, the internal thread is half arranged inside the ring block, the movable rod is circular and rod-shaped, the external thread is arranged on the movable rod, the external thread is half arranged on the movable rod, the movable rod on the external thread is connected with the internal thread on the ring block, and the round block is fixedly arranged on the movable rod.

Preferably, the flabellum has two altogether, and two flabellum difference fixed mounting are on the circle piece, the holding rod has two altogether, and the one end that two holding rods are close to each other respectively with the ring piece on fixed connection and two holding rods deviate from each other one end respectively with the inner wall fixed connection of feed liquor pipe together, the go-between cup joints on the movable rod, the go-between is circular inside cavity ring-type, and the go-between passes through swing joint together on the loose bearing movable rod, fixed connection is together on the lower extreme of extension spring and the go-between.

Preferably, the cleaning device includes: the movable ring, the swing block, the cleaning brush, the connecting block, the spring, the rotating shaft, the rotating block, the driving block and the connecting block are two, the movable ring is in a circular hollow ring shape, the movable ring is movably connected with the fixed shaft through the movable bearing, the swing block is in a rectangular block shape, the swing block is fixedly installed on the movable ring, the cleaning brush is fixedly installed on the swing block, and one end of the cleaning brush is attached to one side of the filter screen.

Preferably, the connecting block is rectangular, the connecting block is fixedly mounted on the inner wall of the shell, the springs are fixedly mounted on the connecting block, the rotating shaft is fixedly mounted on the inner wall of the shell, the rotating block is circular and hollow, the rotating block is movably connected with the rotating shaft through movable bearings, the number of the driving blocks is four, the driving blocks are rectangular, the four driving blocks are fixedly mounted on the rotating block respectively, the second connecting block is fixedly mounted on the movable rings, and the lower ends of the springs are fixedly connected with the second connecting block.

Advantageous effects

The utility model provides a backwashing dirt separator. The method has the following beneficial effects:

(1) the swinging block which can swing is arranged below the inner part of the shell and is movably connected on the fixed shaft through the movable ring, after the fluid is primarily filtered by the filter membrane, the fluid is secondarily filtered by the filter screen and falls into the lower part of the inner part of the shell to be discharged by the lower liquid discharge pipe, when the fluid passes through the driving blocks, the plurality of driving blocks can rotate under the driving of the fluid, when the plurality of driving blocks are contacted with the second connecting block on the movable ring, the second connecting block can drive the swinging block on the movable ring to swing rotationally, at the moment, the cleaning brush on the swinging block can rub and scrape the filter screen, and the cleaning brush can clean the impurities on the filter screen when rotating and swinging, thereby reach the automatic impurity of clearing up on the filter screen, avoid impurity to block up on the filter screen, improve the effect of the velocity of flow of fluid in the shell inside.

(2) When the backwashing dirt separator is used, firstly, a liquid inlet pipe on a shell is connected into a conveying pipeline of liquid substances, at the moment, when the fluid enters the liquid inlet pipe, the fluid can be contacted with fan blades inside the liquid inlet pipe, at the moment, the fan blades can drive a movable rod to rotate under the driving of the external fluid, the movable rod and the ring block are respectively provided with an external thread and an internal thread, when the external thread on the movable rod rotates to the internal thread on the ring block, the movable rod can move downwards under the driving of the internal thread and the external thread, at the moment, the lower end of the movable rod can extrude a filter membrane, at the moment, a tension spring on a connecting ring can be pulled by the movable rod when moving, when the blank side on the movable rod rotates to the internal thread on the ring block, at the moment, the movable rod can move upwards under the elasticity of the tension spring to reset, at this moment, after the fan blade on the movable rod is in continuous contact with external fluid, the movable rod can continuously reciprocate up and down through the ring block, the filtering film can be continuously extruded, at the moment, the fluid can be in contact with the filtering film after entering the shell, the filtering film has permeability, after the filtering film is downwards extruded, the filtering film can be unfolded, at the moment, the fluid can permeate to the lower part of the filtering film through the filtering film, impurities in the fluid can be intercepted by the filtering film firstly, and therefore the effect of automatically filtering the impurities on the filtering film is achieved.

(3) This back flush dirt separator, when piling up impurity is more on filtering membrane, the movable rod when down reciprocating motion in succession, filtering membrane will upwards bounce through self elasticity after being extrudeed by the movable rod, and at this moment, piled up impurity just can the shock separation under the continuous extrusion of movable rod on filtering membrane to reach and avoid filtering membrane to block up by impurity, influence the effect of fluid infiltration.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a partial view of the ring block of the present invention;

fig. 3 is a partial schematic view of the swing block of the present invention.

Illustration of the drawings:

1. a housing; 2. a sealing cover; 3. filtering the membrane; 4. a liquid inlet pipe; 5. a drive device; 6. a ring block; 7. an internal thread; 8. a movable rod; 9. an external thread; 10. a round block; 11. a fan blade; 12. a clamping rod; 13. a connecting ring; 14. a tension spring; 15. filtering with a screen; 16. a cleaning device; 17. a fixed shaft; 18. a movable ring; 19. a swing block; 20. cleaning a brush; 21. connecting blocks; 22. a spring; 23. a rotating shaft; 24. rotating the block; 25. a drive block; 26. and a second connecting block.

Detailed Description

The technical solution of the present invention is further described in detail by the following embodiments with reference to the accompanying drawings.

Example (b): the utility model provides a back flush dirt separator, as shown in fig. 1-3, including shell 1, shell 1 is circular casing and the inside of shell 1 is hollow, oval trough-shaped has been seted up on shell 1, the inside activity joint of oval trough on the shell 1 has sealed lid 2, sealed lid 2 is oval lid form, the inside fixed mounting of shell 1 has filter membrane 3, filter membrane 3 is the elastic membrane, and filter membrane 3 self has the permeability, sealed 2 last fixed mounting have with the inside communicating feed liquor pipe 4 of shell 1, feed liquor pipe 4 is circular tubulose and feed liquor pipe 4's inside is hollow, the inside of feed liquor pipe 4 is provided with drive arrangement 5, drive arrangement 5 includes: the liquid inlet pipe comprises a ring block 6, an internal thread 7, movable rods 8, an external thread 9, a round block 10, fan blades 11, clamping rods 12, a connecting ring 13 and a tension spring 14, wherein the ring block 6 is in a circular hollow ring shape, the internal thread 7 is arranged on the inner wall of the ring block 6, one half of the internal thread 7 is arranged inside the ring block 6, the movable rods 8 are in a circular rod shape, the external thread 9 is arranged on the movable rods 8, one half of the external thread 9 is arranged on the movable rods 8, the movable rods 8 on the external thread 9 are in threaded connection with the internal thread 7 on the ring block 6, the round block 10 is fixedly arranged on the movable rods 8, the fan blades 11 are totally two, the two fan blades 11 are respectively and fixedly arranged on the round block 10, the clamping rods 12 are totally two, one ends, close to each other, of the two clamping rods 12 are respectively and fixedly connected with the ring block 6, one ends, far away from each other, are respectively and fixedly connected with the inner wall of the liquid inlet pipe 4, go-between 13 cup joints on the movable rod 8, go-between 13 is circular inside cavity ring-type, go-between 13 passes through the loose bearing movable rod 8 and goes up swing joint together, fixed connection is in the same place on extension spring 14's lower extreme and the go-between 13, the inside fixed mounting of shell 1 has filter screen 15, filter screen 15 is current structure, does not do the repeated description here, the inside fixed mounting of shell 1 has fixed axle 17, be provided with cleaning device 16 on the fixed axle 17, cleaning device 16 includes: the cleaning device comprises a movable ring 18, a swinging block 19, a cleaning brush 20, a connecting block 21, a spring 22, a rotating shaft 23, a rotating block 24, a driving block 25 and a second connecting block 26, wherein the movable ring 18 is in a circular hollow ring shape, the movable ring 18 is movably connected with the fixed shaft 17 through a movable bearing, the swinging block 19 is in a rectangular block shape, the swinging block 19 is fixedly arranged on the movable ring 18, the cleaning brush 20 is fixedly arranged on the swinging block 19, one end of the cleaning brush 20 is attached to one side of the filter screen 15, the connecting block 21 is in a rectangular block shape, the connecting block 21 is fixedly arranged on the inner wall of the shell 1, the spring 22 is fixedly arranged on the connecting block 21, the rotating shaft 23 is fixedly arranged on the inner wall of the shell 1, the rotating block 24 is in a circular hollow ring shape, the rotating block 24 is movably connected with the rotating shaft 23 through movable bearings, the driving blocks 25 are four in total, the driving blocks 25 are in a rectangular block shape, the four driving blocks 25 are respectively and fixedly arranged on the rotating block 24, the second connecting block 26 is fixedly arranged on the movable ring 18, and the lower end of the spring 22 is fixedly connected with the second connecting block 26.

The utility model discloses a theory of operation: when the filter membrane is used, the liquid inlet pipe 4 on the shell 1 is firstly connected into a conveying pipeline of liquid substances, at the moment, when the fluid enters the liquid inlet pipe 4, the fluid can be contacted with the fan blades 11 inside the liquid inlet pipe 4, at the moment, the fan blades 11 can drive the movable rod 8 to rotate under the driving of external fluid, when the impurities accumulated on the filter membrane 3 are more, the movable rod 8 continuously reciprocates downwards, the filter membrane 3 is extruded by the movable rod 8 and then bounces upwards through the elasticity of the filter membrane, at the moment, the impurities accumulated on the filter membrane 3 can be vibrated and separated under the continuous extrusion of the movable rod 8, so that the filter membrane 3 is prevented from being blocked by the impurities, when the fluid is primarily filtered by the filter membrane 3 and secondarily filtered by the filter screen 15 and falls into the lower part inside the shell 1 to be discharged through the lower liquid discharge pipe, at the moment, when the fluid passes through the driving block 25, at this time, the plurality of driving blocks 25 rotate under the driving of the fluid, and when the plurality of driving blocks 25 contact the second connecting blocks 26 on the movable ring 18, the second connecting blocks 26 can move the swing blocks 19 on the movable ring 18 to swing, and the cleaning brushes 20 on the swing blocks 19 can brush and clean the filter screen 15 when rotating.

The basic principles and main features of the present invention, i.e. the advantages of the present invention, have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a back flush dirt separator, includes shell (1), its characterized in that: the improved filter is characterized in that an oval groove shape is formed in the shell (1), a sealing cover (2) is movably clamped inside the oval groove on the shell (1), a filtering film (3) is mounted inside the shell (1), a liquid inlet pipe (4) communicated with the inside of the shell (1) is fixedly mounted on the sealing cover (2), a driving device (5) is arranged inside the liquid inlet pipe (4), a filter screen (15) is mounted inside the shell (1), a fixing shaft (17) is mounted inside the shell (1), and a cleaning device (16) is arranged on the fixing shaft (17).

2. The backwash dirt separator as defined in claim 1, wherein: the drive device (5) comprises: ring block (6), internal thread (7), movable rod (8), external screw thread (9), circle piece (10), flabellum (11), supporting rod (12), go-between (13) and extension spring (14), internal thread (7) are seted up on the inner wall of ring block (6), and internal thread (7) are half setting inside ring block (6), external screw thread (9) are seted up on movable rod (8), and external screw thread (9) are half setting on movable rod (8), movable rod (8) on external screw thread (9) are together with internal thread (7) threaded connection on ring block (6), circle piece (10) fixed mounting is on movable rod (8).

3. The backwash dirt separator as defined in claim 2, wherein: flabellum (11) have two altogether, and two flabellum (11) are fixed mounting respectively on circle piece (10), supporting rod (12) have two altogether, and two supporting rod (12) one end that are close to each other respectively with ring block (6) go up fixed connection and two supporting rod (12) one end that deviates from each other respectively with the inner wall fixed connection of feed liquor pipe (4) together, go-between (13) cup joint on movable rod (8), go-between (13) through the swing joint together on movable bearing movable rod (8), fixed connection is together on the lower extreme of extension spring (14) and go-between (13).

4. The backwash dirt separator as defined in claim 1, wherein: the cleaning device (16) comprises: activity ring (18), swing piece (19), cleaning brush (20), connecting block (21), spring (22), pivot (23), rotatory piece (24), drive block (25) and connecting block two (26), swing joint is in the same place on activity ring (18) through loose bearing and fixed axle (17), swing piece (19) fixed mounting is on activity ring (18), cleaning brush (20) fixed mounting is on swing piece (19), and cleaning brush (20) one end is in the same place with filter screen (15) one side laminating.

5. The backwash dirt separator as defined in claim 4, wherein: the connecting block (21) is fixedly installed on the inner wall of the shell (1), the spring (22) is fixedly installed on the connecting block (21), the rotating shaft (23) is fixedly installed on the inner wall of the shell (1), the rotating block (24) is movably connected with the rotating shaft (23) through a movable bearing, the number of the driving blocks (25) is four in total, the four driving blocks (25) are fixedly installed on the rotating block (24) respectively, the second connecting block (26) is fixedly installed on the movable ring (18), and the lower end of the spring (22) is fixedly connected with the second connecting block (26).