CN218572942U

CN218572942U - Thickening device

Info

Publication number: CN218572942U
Application number: CN202222997125.9U
Authority: CN
Inventors: 黄健; 赵勤理; 丁海鹏; 钱天云; 王胜伟
Original assignee: Zhongyan Kunshan Co ltd
Current assignee: Zhongyan Kunshan Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-07
Anticipated expiration: 2032-11-10

Abstract

The application relates to a thickener, which relates to the technical field of evaporation separation and comprises a settling tank and a stirring mechanism, wherein a plurality of liquid inlet pipelines, clear liquid pipelines and salt crystal pipelines are arranged on and communicated with the settling tank; the top wall of the settling tank is provided with a motor base, and the stirring mechanism is erected in the inner cavity of the settling tank through the motor base; the device also comprises a supporting mechanism, a blockage clearing mechanism and a clear liquid filtering mechanism, wherein the settling tank is arranged on the supporting mechanism; the dredging mechanism comprises a dredging part and a vibration dredging part, the dredging part is connected with the stirring mechanism and rotates coaxially with the stirring mechanism, and the vibration dredging part is sleeved on the salt crystal pipeline; the clear liquid filtering mechanism is arranged in the side wall of the settling tank close to the clear liquid pipeline. The application has the effect of improving the problem of difficult discharge caused by salt crystal siltation.

Description

Thickening device

Technical Field

The application relates to the technical field of evaporation separation, in particular to a thickener.

Background

The thickener is an evaporation treatment device for further treatment of the saturated concentrate from the crystallizer. And after the concentrated solution enters the thickener through the feeding hole, the thickener performs sedimentation separation on the concentrated solution, crystals are discharged through the salt crystal outlet after settling to the bottom, and clear solution overflows from the clear solution outlet and flows back to the mother solution tank to be heated and concentrated again.

The prior art discloses a thickener, including the organism, be provided with feed inlet, viscous fluid export, overflow arrangement and agitating unit on the organism, the concentrate gets into in the organism from the feed inlet to through agitating unit sedimentation with higher speed, salt crystal thick liquid flows out from the viscous fluid export, and the clear solution flows back to mother liquor tank through overflow arrangement.

However, the discharge pipeline of the existing thickener is often blocked by crystals to cause salt crystal deposition, thereby causing difficult discharge, and thus needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of difficult discharging caused by salt crystal siltation, the application provides a thickener.

The technical scheme provided by the application is as follows:

a thickener comprises a settling tank and a stirring mechanism, wherein a plurality of liquid inlet pipelines, clear liquid pipelines and salt crystal pipelines are arranged on and communicated with the settling tank; the top wall of the settling tank is provided with a motor base, and the stirring mechanism is erected in the inner cavity of the settling tank through the motor base; the device also comprises a supporting mechanism, a blockage clearing mechanism and a clear liquid filtering mechanism, wherein the settling tank is arranged on the supporting mechanism; the dredging mechanism comprises a dredging part and a vibration dredging part, the dredging part is connected with the stirring mechanism and rotates coaxially with the stirring mechanism, and the vibration dredging part is sleeved on the salt crystal pipeline; the clear liquid filtering mechanism is arranged in the side wall of the settling tank close to the clear liquid pipeline.

By adopting the technical scheme, the saturated solution is injected into the settling tank from the liquid inlet pipeline, and the stirring mechanism continuously stirs the solution to promote settling; the salt crystal particles settle to the bottom of the settling tank, the dredging part can lift the salt crystal particles settled at the bottom of the settling tank and send the salt crystal particles into the salt crystal pipeline, and the vibration dredging part can reduce the crystal accumulation in the salt crystal pipeline; supernatant flows out from the clear liquid pipeline, and the clear liquid filtering mechanism can filter fine salt crystal particles in the clear liquid, so that the possibility that the fine salt crystal particles flow back to the mother liquid tank along with the clear liquid to block the mother liquid tank is reduced.

In a specific possible embodiment, the dredging member comprises a connecting shaft and a plurality of dredging blades, wherein the connecting shaft is connected with the frame type stirring head and rotates coaxially with the frame type stirring head; and a plurality of dredging blades are arranged on the connecting shaft.

Through adopting above-mentioned technical scheme, a plurality of desilting blades rotate along with the rabbling mechanism is coaxial, can raise the salt crystal granule that subsides tank bottoms wall silted to send into the salt crystal pipeline with the salt crystal granule in.

In a particular embodiment, the radial dimension of any of the dredging blades close to the stirring mechanism is larger than that of any of the dredging blades far away from the stirring mechanism.

By adopting the technical scheme, the dredging part forms an inverted triangular cone shape, so that the bottom size of the settling tank can be better adapted; meanwhile, the inverted triangular cone is more favorable for raising salt crystal particles.

In a specific possible embodiment, the vibration blockage removing element comprises a vibration motor and a vibration sleeve, the vibration sleeve is sleeved on the salt crystal pipeline, and the output end of the vibration motor is connected with the connecting sleeve.

Through adopting above-mentioned technical scheme, vibrating motor passes through vibrating sleeve and drives the vibration of salt brilliant pipeline, can reduce the crystal in the salt brilliant pipeline and pile up.

In a specific embodiment, the clear liquid filtering mechanism comprises a filtering piece, a cleaning piece and a driving piece, the filtering piece comprises a connecting plate and a filtering plate, the connecting plate is connected with the inner side wall of the settling tank and is positioned below the clear liquid pipeline, the filtering plate is connected with the connecting plate and the inner top wall of the settling tank, and the filtering plate is used for filtering fine salt crystal particles in clear liquid; the driving part is arranged on the top wall of the settling tank, and the cleaning part is erected in the inner cavity of the settling tank through the driving part and is abutted to the filter plate.

Through adopting above-mentioned technical scheme, the filter can filter the brilliant granule of tiny salt in the clear liquid, and the bright granule of salt attached to on the filter can be clear away to the cleaning member, and the driving piece can drive the displacement of cleaning member, makes the cleaning member can carry out abundant cleanness to the filter.

In a specific embodiment, the cleaning member comprises a cleaning motor and a cleaning brush, the cleaning motor is erected on the settling tank through the driving member, the cleaning brush is connected with the cleaning motor driving member, and the cleaning brush is located in the inner cavity of the settling tank.

Through adopting above-mentioned technical scheme, the clean motor makes the quick clearance of clean brush attach to the brilliant granule of tiny salt on the filter through rotating the output, and then helps the permeability of guarantee filter, reduces the possibility that the brilliant granule of attached salt blockked up the filter on the filter.

In a specific can implement embodiment, the driving piece includes control motor, mount pad, drive lead screw and removes the seat, removal channel has been seted up to the settling cask roof, removal channel's length direction's both ends set up respectively control motor and mount pad, the drive lead screw with the control motor output links to each other and with the mount pad rotates and links to each other, it establishes to remove a thread bush on the drive lead screw, cleaning motor sets up remove on the seat.

By adopting the technical scheme, the motor is controlled to rotate the output end in the forward direction, so that the driving screw rod rotates in the clockwise direction; at the moment, the movable seat drives the cleaning motor to move from the control motor to the mounting seat along the length direction of the driving screw rod, so that the cleaning brush can clean the filter plate along the horizontal direction; when the control motor rotates the output end reversely, the screw rod is driven to rotate along the anticlockwise direction, and at the moment, the moving seat drives the control motor to move from the mounting seat to the control motor along the length direction of the driving screw rod; this process makes clean brush along the horizontal direction, reciprocates clean to the filter to reduce the phenomenon that the filter is blockked up by tiny salt crystal particles, and then help the filtration efficiency of guarantee filter to the clear liquid.

In a particular possible embodiment, the support mechanism comprises a mounting frame and a plurality of support legs, and the settling tank is arranged on the plurality of support legs and is positioned in the side wall of the mounting frame.

Through adopting above-mentioned technical scheme, make settling cask fixed weld on the supporting leg and with the fixed linking to each other of mounting bracket, guaranteed the positional stability and the application stability of settling cask.

Through adopting above-mentioned technical scheme, the lateral wall slope of mounting bracket is provided with artifical stair, the settling cask top wall is provided with observation side pipe, observation side pipe with the settling cask inner chamber communicates with each other.

In a specific implementation scheme, a worker can walk to the top wall of the settling tank through the artificial stairs and observe the settlement of the saturated liquid in the settling tank through the observation square pipe.

Through adopting above-mentioned technical scheme, be provided with the water conservancy diversion spare in the lateral wall of settling cask, the water conservancy diversion spare includes flow guide box and honeycomb duct, the flow guide box with roof links to each other in the settling cask, and is a plurality of the inlet fluid pipeline with the flow guide box inner chamber communicates with each other, the honeycomb duct slope sets up on the flow guide box, the honeycomb duct with the flow guide box inner chamber with the settling cask inner chamber communicates with each other.

In a specific implementation mode, the diversion box and the diversion piece can buffer saturated liquid injected from the liquid inlet pipeline and reduce the impact of the liquid inlet on the saturated liquid in the settling tank.

In summary, the present application includes at least one of the following beneficial technical effects:

1. injecting the saturated solution into a settling tank from a liquid inlet pipeline, and continuously stirring the solution by a stirring mechanism to promote settling; the salt crystal particles are settled at the bottom of the settling tank, the dredging part can lift the salt crystal particles settled at the bottom of the settling tank and send the salt crystal particles into the salt crystal pipeline, and the vibration blockage removal part can reduce the crystal accumulation in the salt crystal pipeline; the supernatant flows out from the clear liquid pipeline, and the clear liquid filtering mechanism can filter fine salt crystal particles in the clear liquid, so that the possibility that the fine salt crystal particles flow back to the mother liquid tank along with the clear liquid to block the mother liquid tank is reduced;

2. the filter plate can filter fine salt crystal particles in clear liquid, the cleaning piece can remove the salt crystal particles attached to the filter plate, and the driving piece can drive the cleaning piece to move, so that the cleaning piece can fully clean the filter plate.

Drawings

FIG. 1 is a schematic structural diagram of a thickener in an embodiment of the present application;

FIG. 2 isbase:Sub>A schematic sectional view taken along the line A-A in FIG. 1;

fig. 3 is a partial schematic view for showing the positional relationship of the driving member in the embodiment of the present application.

Description of the reference numerals:

1. a settling tank; 11. a liquid inlet pipeline; 12. a clear liquid pipeline; 13. a salt crystal pipeline; 14. a motor base; 15. observing the square tube; 2. a support mechanism; 21. a mounting frame; 211. an artificial staircase; 22. supporting legs; 3. a stirring mechanism; 4. a blockage clearing mechanism; 41. a dredging member; 411. a connecting shaft; 412. dredging the blades; 42. vibrating the blockage removing piece; 421. a vibration motor; 422. a vibrating sleeve; 5. a clear liquid filtering mechanism; 51. a filter member; 511. a connecting plate; 512. a filter plate; 52. a cleaning member; 521. cleaning the motor; 522. cleaning the brush; 53. a drive member; 531. controlling the motor; 532. a mounting seat; 533. driving the screw rod; 534. a movable seat; 6. a flow guide member; 61. a flow guide box; 62. a flow guide pipe; 7. the channel is moved.

Detailed Description

The embodiment of the application discloses a thickener.

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1 and 2, the device comprises a settling tank 1, a supporting mechanism 2, a stirring mechanism 3, a blockage removing mechanism 4 and a clear liquid filtering mechanism 5. Settling cask 1 sets up on supporting mechanism 2, and 1 roof of settling cask is provided with motor cabinet 14, and rabbling mechanism 3 sets up on settling cask 1 and the 3 output of rabbling mechanism is located 1 inner chamber of settling cask. The settling tank 1 is communicated with a plurality of liquid inlet pipelines 11, a clear liquid pipeline 12 and a salt crystal pipeline 13, and in the embodiment, the number of the liquid inlet pipelines 11 is three. The dredging mechanism 4 comprises a dredging member 41 and a vibrating dredging member 42.

Referring to fig. 2, saturated liquid is injected into the settling tank 1 from the mother liquid tank through the liquid inlet pipeline 11, the stirring mechanism 3 continuously stirs the solution to promote settling, so that the saturated liquid is divided into a clear liquid at the upper part and a thick liquid at the lower part, and meanwhile, salt crystal particles settle at the bottom of the settling tank 1. Clear liquid overflows from the clear liquid pipeline 12 and flows back to the mother liquid tank, and the clear liquid filtering mechanism 5 can filter fine salt crystal particles in the clear liquid, so that the possibility that the fine salt crystal particles overflow along with the clear liquid to block the mother liquid tank is reduced; thick liquid and salt crystal particles flow out through the salt crystal pipeline 13, the dredging part 41 can raise the salt crystal particles and send the salt crystal particles into the salt crystal pipeline 13, and the vibration blockage removing part 42 can reduce the possibility that the salt crystal particles block the salt crystal pipeline 13 by driving the vibration of the salt crystal pipeline 13

Referring to fig. 1 and 2, the support mechanism 2 includes a mounting frame 21 and a plurality of support legs 22, the plurality of support legs 22 are welded to the bottom wall of the settling tank 1 to support the settling tank 1, and the settling tank 1 is welded in the side wall of the mounting frame 21. The slope is provided with artifical stair 211 on the lateral wall of mounting bracket 21, and the vertical direction of 1 roof of settling cask is inserted and is equipped with observation side's pipe 15, and the staff can walk up 1 roof of settling cask through artifical stair 211 to observe the settlement condition of the saturated liquid in the settling cask 1 through observation side's pipe 15.

Referring to fig. 2, a flow guide member 6 is provided in the settling tank 1, and the flow guide member 6 includes a flow guide box 61 and a flow guide pipe 62. The diversion box 61 is connected with the inner top wall of the settling tank 1 in a welding mode and is communicated with the three liquid inlet pipelines 11, and the diversion pipe 62 is obliquely connected to the diversion box 61 and used for guiding saturated liquid in the diversion box 61 to the middle of the inner cavity of the settling tank 1. The diversion box 61 and the diversion pipe 62 can relieve the impact of the saturated liquid in the liquid inlet pipeline 11 on the saturated liquid in the settling tank 1.

Referring to fig. 2, the dredging member 41 includes a connecting shaft 411 and a plurality of dredging blades 412, and the connecting shaft 411 is welded and fixed to the bottom wall of the stirring mechanism 3 and rotates coaxially with the stirring mechanism 3. The plurality of dredging blades 412 are arranged along the extending direction of the connecting shaft 411, and in this embodiment, the dredging blades 412 are a plurality of auger blades with different radial sizes. And the outer diameter of the end of the plurality of dredging blades 412 close to the stirring mechanism 3 is gradually decreased toward the end of the plurality of dredging blades 412 far away from the stirring mechanism 3.

Referring to fig. 2, the vibration cleaning member 42 includes a vibration motor 421 and a vibration sleeve 422, the vibration sleeve 422 is sleeved on the salt crystal pipeline 13, and an output end of the vibration motor 421 is connected to the vibration sleeve 422 through a bolt. When the vibration motor 421 operates, the output end of the vibration motor 421 is in high-frequency contact with the vibration sleeve 422, and the vibration sleeve 422 drives the salt crystal pipeline 13 to vibrate, so that the possibility that the salt crystal pipeline 13 is blocked is reduced.

Referring to fig. 2 and 3, the clear liquid filtering mechanism 5 includes a filter member 51, a cleaning member 52, and a driving member 53. The filter elements 51 are arranged in the side wall of the settling tank 1 and around the clear liquid pipe 12. The driving part 53 is arranged on the top wall of the settling tank 1, the cleaning part 52 is arranged on the driving part 53, and the output end of the cleaning part 52 is positioned in the inner cavity of the settling tank 1 and is abutted against the filtering part 51.

Referring to fig. 3, the driving member 53 includes a control motor 531, a mounting base 532, a driving screw 533, and a moving base 534. The top wall of the settling tank 1 is provided with a moving channel 7 in a penetrating way, and the control motor 531 and the mounting seat 532 are respectively arranged at two ends of the moving channel 7 in the length direction. One end of the driving screw rod 533 in the length direction is connected to the output end of the control motor 531, and the other end of the driving screw rod 533 in the length direction is rotatably connected to the mounting base 532. The movable base 534 is threaded on the driving screw 533, and the cleaning member 52 is disposed on the movable base 534.

Referring to fig. 2, the cleaning member 52 includes a cleaning motor 521 and a cleaning brush 522, the cleaning motor 521 is disposed on the moving base 534, and an output end of the cleaning motor 521 passes through the moving base 534 and the moving passage 7 to be connected to the cleaning brush 522.

Referring to fig. 2, the filter 51 includes a connection plate 511 and a filter plate 512, the connection plate 511 is connected to the inner side wall of the settling tank 1 and is located below the clear liquid pipe 12, both ends of the filter plate 512 in the height direction are respectively connected to the inner top wall of the settling tank 1 and the connection plate 511, and the cleaning brush 522 is abutted to the filter plate 512.

Referring to fig. 2 and 3, the motor 531 is controlled to rotate the output terminal in the forward direction, so that the driving screw rod 533 rotates in the clockwise direction; at this time, the movable base 534 drives the cleaning motor 521 to move from the control motor 531 to the mounting base 532 along the length direction of the driving screw rod 533, and the cleaning motor 521 rotates the output end to enable the cleaning brush 522 to quickly clean the fine salt crystal particles attached to the filter plate 512; when the control motor 531 reversely rotates the output end, the driving screw rod 533 rotates in the counterclockwise direction, and at this time, the moving seat 534 drives the control motor 531 to move from the mounting seat 532 to the control motor 531 along the length direction of the driving screw rod 533; this process allows the cleaning brush 522 to perform a reciprocating cleaning of the filter plates 512 in a horizontal direction to reduce the possibility of the filter plates 512 becoming clogged with fine salt crystal particles.

The implementation principle of a thickener in the embodiment of the application is as follows: the saturated solution is injected into the diversion box 61 from the mother liquor tank through the liquid inlet pipeline 11 and flows into the settling tank 1 through the diversion pipe 62. The stirring mechanism 3 continuously stirs the saturated liquid to promote sedimentation, so that the saturated liquid is respectively the upper clear liquid and the lower thick liquid, and simultaneously, the salt crystal particles are settled at the bottom of the sedimentation tank 1. The supernatant overflows from the clear liquid pipeline 12, and the filter plate 512 can filter fine salt crystal particles in the clear liquid, so that the possibility that the fine salt crystal particles flow back to the mother liquid tank along with the clear liquid to block the mother liquid tank is reduced. Under the driving of the control motor 531, the moving seat 534 drives the cleaning motor 521 to reciprocate along the length direction of the moving channel 7, and the cleaning motor 521 drives the cleaning brush 522 to rotate and clean the fine salt crystal particles attached to the filter plate 512, so as to reduce the possibility that the filter plate 512 is blocked by the fine salt crystal particles.

The thick liquid and salt crystal particles at the lower part flow out from the salt crystal pipeline 13. A plurality of desilting blades 412 rotate along with rabbling mechanism 3, constantly raise the salt crystal granule of settling cask 1 bottom siltation and send into salt crystal pipeline 13 with the salt crystal granule, and vibrating motor 421 drives the vibration of salt crystal pipeline 13 through vibrating sleeve 422, can reduce the accumulation of the salt crystal granule in the salt crystal pipeline 13.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A thickener comprises a settling tank (1) and a stirring mechanism (3), wherein a plurality of liquid inlet pipelines (11), a clear liquid pipeline (12) and a salt crystal pipeline (13) are arranged on and communicated with the settling tank (1); a motor base (14) is arranged on the top wall of the settling tank (1), and the stirring mechanism (3) is erected in the inner cavity of the settling tank (1) through the motor base (14); the method is characterized in that: the device is characterized by further comprising a supporting mechanism (2), a blockage clearing mechanism (4) and a clear liquid filtering mechanism (5), wherein the settling tank (1) is arranged on the supporting mechanism (2); the dredging mechanism (4) comprises a dredging part (41) and a vibration dredging part (42), the dredging part (41) is connected with the stirring mechanism (3) and coaxially rotates with the stirring mechanism (3), and the vibration dredging part (42) is sleeved on the salt crystal pipeline (13); the clear liquid filtering mechanism (5) is arranged in the side wall of the settling tank (1) close to the clear liquid pipeline (12).

2. The thickener of claim 1 wherein: the dredging part (41) comprises a connecting shaft (411) and a plurality of dredging blades (412), and the connecting shaft (411) is connected with the stirring mechanism (3) and rotates coaxially with the stirring mechanism (3); a plurality of dredging blades (412) are arranged on the connecting shaft (411).

3. The thickener of claim 2 wherein: the radial dimension of any dredging blade (412) close to the stirring mechanism (3) is larger than that of any dredging blade (412) far away from the stirring mechanism (3).

4. The thickener of claim 1 wherein: vibration clear stifled piece (42) include vibrating motor (421) and vibration sleeve (422), vibration sleeve (422) cover is established on salt brilliant pipeline (13), the output of vibrating motor (421) with vibration sleeve (422) link to each other.

5. The thickener of claim 1 wherein: clear solution filtering mechanism (5) are including cleaning member (52) and driving piece (53), driving piece (53) are including control motor (531), mount pad (532), drive lead screw (533) and remove seat (534), removal passageway (7) have been seted up to settling cask (1) roof, the length direction's of removal passageway (7) both ends set up respectively control motor (531) and mount pad (532), drive lead screw (533) with control motor (531) output links to each other and with mount pad (532) rotates and links to each other, it establishes to remove seat (534) threaded sleeve drive lead screw (533), cleaning member (52) pass through it erects in settling cask (1) inner chamber to remove seat (534).

6. The thickener of claim 5 wherein: the cleaning piece (52) comprises a cleaning motor (521) and a cleaning brush (522), the cleaning motor (521) is erected on the settling tank (1) through the driving piece (53), the cleaning brush (522) is connected with the driving piece (53) of the cleaning motor (521), and the cleaning brush (522) is located in the inner cavity of the settling tank (1).

7. The thickener of claim 6 wherein: clear liquid filtering mechanism (5) still include and filter (51), filter (51) including connecting plate (511) and filter (512), connecting plate (511) with the inside wall of settling cask (1) links to each other and is located clear liquid pipeline (12) below, filter (512) are connected connecting plate (511) with roof in settling cask (1), just filter (512) with clean brush (522) offset.

8. The thickener of claim 1 wherein: the support mechanism (2) comprises a mounting frame (21) and a plurality of support legs (22), and the settling tank (1) is arranged on the plurality of support legs (22) and is positioned in the side wall of the mounting frame (21).

9. The thickener of claim 8 wherein: the outer side wall of mounting bracket (21) slope is provided with artificial stair (211), settling cask (1) roof is provided with observation side pipe (15), observation side pipe (15) with settling cask (1) inner chamber communicates with each other.

10. The thickener of claim 1 wherein: be provided with water conservancy diversion spare (6) in the lateral wall of settling cask (1), water conservancy diversion spare (6) are including water conservancy diversion case (61) and honeycomb duct (62), water conservancy diversion case (61) with roof links to each other in settling cask (1), and is a plurality of feed liquor pipeline (11) with water conservancy diversion case (61) inner chamber communicates with each other, honeycomb duct (62) slope sets up on water conservancy diversion case (61), honeycomb duct (62) with water conservancy diversion case (61) inner chamber with settling cask (1) inner chamber communicates with each other.