CN215691793U

CN215691793U - Thickening device

Info

Publication number: CN215691793U
Application number: CN202120879524.8U
Authority: CN
Inventors: 蔡颖
Original assignee: Wuxi Suyang Chemical Equipment Co ltd
Current assignee: Wuxi Suyang Chemical Equipment Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-02-01
Anticipated expiration: 2031-04-27

Abstract

The utility model relates to a thickener, which comprises a thickener body, wherein an overflow ring is arranged in the thickener body, the overflow ring is connected with an overflow plate arranged between the inner walls of the thickener body, a feed inlet is formed in the top end of the thickener body, an overflow outlet for clear liquid to flow out is formed in the side wall of the thickener body, a flow guide block is arranged in the thickener body, the flow guide block is connected with a connecting plate arranged between the inner walls of the thickener body, and the flow guide block is used for guiding concentrated liquid flowing into the thickener body to flow towards the inner side wall of the thickener body. The salt crystal loss in the thickening process of the concentrated solution is reduced, and the working efficiency of the thickener is improved.

Description

Thickening device

Technical Field

The utility model relates to the field of thickeners, in particular to a thickener.

Background

The thickener is mainly used for thickening concentrated solution containing salt crystals, the concentrated solution containing the salt crystals is added into the thickener from a feeding hole, clear solution flows out from an overflow port after sedimentation separation, and the thickened concentrated solution is discharged from a discharging hole at the bottom of the thickener. The thickened concentrated solution can be added into a centrifuge to further improve the concentration of salt crystals; the clear liquid flows out from the overflow outlet and can be added into the mother liquid tank again for crystallization and concentration.

When the thickener is used for thickening the concentrated solution containing salt crystals, a part of salt crystals can be adhered to the inner wall of the thickener, the phenomenon of crystal wall formation occurs, the salt crystal loss in the thickening process of the concentrated solution is increased, and the working efficiency of the thickener is reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a thickener to solve one or more problems in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a thickener comprises a thickener body, wherein an overflow ring is arranged in the thickener body, the overflow ring is connected with an overflow plate arranged between the inner walls of the thickener body, a feed inlet is formed in the top end of the thickener body, an overflow outlet for clear liquid to flow out is formed in the side wall of the thickener body, a flow guide block is arranged in the thickener body, a connecting plate is arranged between the flow guide block and the inner wall of the thickener body for connection, and the flow guide block is used for guiding concentrated liquid flowing into the thickener body to flow towards the inner side wall of the thickener body.

Furthermore, a feeding cylinder is arranged at the top end of the thickener body along the vertical direction, the axis of the feeding cylinder coincides with the axis of the thickener body, the feeding hole is formed in the feeding cylinder, and the flow guide block is located under the feeding cylinder.

Furthermore, the bottom end of the feeding cylinder is connected with a flow guide ring, and the opening area of the top end of the flow guide ring is larger than that of the bottom end.

Further, it is equipped with the pivot to rotate the frame on the stiff ware body, just still be provided with on the stiff ware body and be used for driving pivot pivoted motor, the axis of pivot with the axis coincidence of stiff ware body, the pivot is passed the water conservancy diversion piece, and with water conservancy diversion piece normal running fit, the bottom of pivot is connected with the scraper blade, the scraper blade with the pivot is synchronous to be rotated, the scraper blade is used for scraping the salt crystal of adhesion on the stiff ware body inside wall.

Furthermore, the overflow plate is obliquely arranged, and the bottom end of the overflow plate is positioned below the overflow outlet.

Furthermore, the top end of the overflow ring is provided with continuous sharp corners.

Furthermore, a manhole is arranged at the top end of the thickener body.

Furthermore, the bottom surface of the overflow plate is connected with a plurality of rib plates which are arranged along the circumferential direction of the thickener body.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. the application provides a pair of stiff ware, this internal water conservancy diversion piece that sets up of stiff ware, the concentrate that gets into the stiff ware falls on the water conservancy diversion piece, flow to the circumference of water conservancy diversion piece by the dispersion afterwards, wash out on the inside wall of stiff ware body, and flow along the inside wall of stiff ware body, the liquid stream that utilizes the concentrate can dissolve the salt crystal of adhesion on the stiff ware body inside wall and dash and fall, can reduce the salt crystal loss of concentrate thickening in-process, improve the work efficiency of stiff ware.

2. The application provides a pair of stiff ware, the feed cylinder can retrain the concentrate that gets into the stiff ware body to flow to the water conservancy diversion piece, and the guide concentrate flows evenly, and when the concentrate flowed from the draft tube bottom, can fall on the water conservancy diversion piece uniformly to under the guide effect of water conservancy diversion piece, evenly erode to the inside wall circumference of stiff ware body.

3. The application provides a pair of stiff ware, pressure when water conservancy diversion ring can increase the concentrate and pass through water conservancy diversion ring department improves the speed that the concentrate flows, improves the concentrate and flows to the speed of stiff ware body inside wall, and then increases the scouring ability of concentrate to stiff ware body inside wall, reduces the salt crystal of adhesion on the stiff ware body inside wall.

4. The application provides a pair of stiff ware, scraper blade rotate along with the pivot, can dial the salt crystal that the adhesion is inseparable on the stiff ware body inside wall, reduces the salt crystal loss in the concentrate thickening process.

5. The application provides a pair of stiff ware, overflow plate slope set up, and the clear solution that overflows from the overflow ring can flow rapidly on the overflow plate to from the overflow mouth outflow, salt crystal deposition volume on the overflow plate in can reducing the clear solution, the loss of salt crystal on the overflow plate in the reduction concentrate thickening process.

6. The application provides a pair of stiff ware sets up the closed angle of continuous arrangement on the top of overflow ring, and when the clear solution spilled over from between each closed angle, the closed angle can be strained some salt crystals in the clear solution down, reduces the salt crystal loss in the concentrated solution thickening process.

7. The application provides a pair of stiff ware, the manhole can make things convenient for the staff to get into this internal, clears up or repairs inside the stiff ware body.

8. The application provides a pair of stiff ware, gusset can improve the intensity of overflow plate, keeps the roughness of overflow plate, avoids clear solution and salt crystal to remain on the overflow plate, reduces the clear loss of salt crystal among the concentrate thickening process.

Drawings

FIG. 1 shows a schematic structural view of a thickener in an embodiment of the utility model;

fig. 2 shows a schematic flow direction of the concentrated solution to be thickened at the diversion block in the embodiment of the utility model.

In the drawings, the reference numbers:

1. a thickener body; 11. a cylindrical portion; 111. a manhole; 112. an overflow outlet; 12. a tapered portion; 121. a discharge port; 2. a feeding cylinder; 21. a feed inlet; 22. a connecting plate; 221. a flow guide block; 23. a flow guide ring; 3. a rotating shaft; 31. a motor; 32. a support bar; 321. a squeegee; 4. an overflow ring; 41. an overflow plate; 411. a rib plate; 42. and (4) sharp corners.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, a thickener according to the present invention will be described in detail with reference to the accompanying drawings and embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

Referring to fig. 1, the present application provides a thickener, which includes a thickener body 1 arranged along a vertical direction, the thickener body 1 includes a cylindrical portion 11 and a tapered portion 12 which are integrally formed, a top surface of the cylindrical portion 11 is closed, and a bottom surface of the cylindrical portion 11 is open; the tip of the tapered portion 12 faces downward, and the top surface of the tapered portion 12 is open and connected to the bottom surface of the cylindrical portion 11. The thickener body 1 is provided with a feed inlet 21 for the inflow of the concentrated solution to be thickened, the top surface of the cylindrical part 11 is provided with a manhole 111 for the entering of maintenance personnel, the side surface of the cylindrical part 11 is provided with an overflow outlet 112 for the outflow of clear liquid, and the bottom end of the conical part 12 is provided with a discharge outlet 121 for the outflow of the thickened concentrated solution.

Referring to fig. 1 and 2, a feeding cylinder 2 is connected to the top surface of the cylindrical part 11, the feeding cylinder 2 penetrates through the top surface of the cylindrical part 11 in the vertical direction, the top end of the feeding cylinder 2 is closed, the bottom end of the feeding cylinder is open, and a feeding hole 21 is formed in the side wall of the feeding cylinder 2. The concentrated solution to be thickened added at the feed inlet 21 enters the feed cylinder 2 and flows into the thickener body 1 from the bottom end of the feed cylinder 2. The bottom end of the outer side surface of the feed cylinder 2 is in bolted connection with three connecting plates 22, the bottom ends of the three connecting plates 22 are connected with a flow guide block 221, the flow guide block 221 is located right below the feed cylinder 2, the flow guide block 221 is provided with a tip, the tip of the flow guide block 221 faces upwards, the tip of the flow guide block 221 is located on the axis of the feed cylinder 2, and the flow guide block 221 can be a general cone or a cone with a concave bus. The water conservancy diversion piece 221 can change the unrestrained flow direction of treating the thickening concentrate of feed cylinder 2 bottom, and the guide treats the thickening concentrate and flows to the circumference of water conservancy diversion piece 221, finally erodes on the medial surface of toper portion 12, can dissolve the salt crystal of adhesion on the inside wall of thickener body 1 and dash, can reduce the salt crystal loss of concentrate thickening in-process, improves the work efficiency of thickener.

Specifically, referring to fig. 2, the dotted line represents the change of the flow direction when the concentrated solution to be thickened contacts the baffle block 221.

Referring to fig. 1, a guide ring 23 is welded at the bottom end of the feed cylinder 2, the top end surface of the guide ring 23 is connected with the bottom end surface of the feed cylinder 2, and the bottom opening area of the guide ring 23 is smaller than the top opening area of the guide ring 23. The pressure of flow guide ring 23 when can increase concentrate through flow guide ring 23 department improves the speed that the concentrate flows, improves the concentrate and flows to the speed of stiff ware body 1 inside wall, and then increases the ability of scouring of concentrate to the inside wall of stiff ware body 1, reduces the salt crystal of adhesion on the inside wall of stiff ware body 1.

Referring to fig. 1, a rotating shaft 3 is rotatably mounted in the feed cylinder 2, an axis of the rotating shaft 3 coincides with an axis of the feed cylinder 2, a top end of the rotating shaft 3 penetrates through a top surface of the feed cylinder 2, and a bottom end of the rotating shaft 3 penetrates through the flow guide block 221. The top surface of the feeding cylinder 2 is bolted with a motor 31, and the motor 31 drives the rotating shaft 3 to rotate through a coupler. Two scrapers 321 are arranged at the bottom end of the rotating shaft 3, the two scrapers 321 are respectively located on two sides of the axis of the rotating shaft 3, a support rod 32 is arranged between the scrapers 321 and the rotating shaft 3 for connection, and the support rod 32 is bolted to the scrapers 321 and the rotating shaft 3. When pivot 3 rotated, can drive scraper blade 321 and rotate, dialled the salt crystal that the adhesion is inseparable on the 1 inside wall of stiff ware body, reduced the salt crystal loss of concentrate thickening in-process.

Referring to fig. 1, an overflow ring 4 is arranged in the cylindrical part 11, the axis of the overflow ring 4 coincides with the axis of the cylindrical part 11, an annular overflow plate 41 is arranged between the outer side surface of the overflow ring 4 and the inner side wall of the cylindrical part 11 for connection, the overflow plate 41 is obliquely arranged, the bottom end of the overflow plate 41 is located right below the overflow outlet 112, and the bottom end of the overflow plate 41 is overlapped with the bottom end of the overflow outlet 112. After the concentrated solution containing salt crystals enters the thickener body 1, through sedimentation separation, clear solution overflows from the top end of the overflow ring 4, the overflowed clear solution can rapidly flow on the overflow plate 41 and flows out from the overflow outlet 112, the deposition amount of the salt crystals in the clear solution on the overflow plate 41 can be reduced, and the loss of the salt crystals on the overflow plate 41 in the thickening process of the concentrated solution is reduced.

Referring to fig. 1, the top end of the overflow ring 4 is integrally formed with continuously arranged sharp corners 42, when the clear liquid overflows from the space between the sharp corners 42, the sharp corners 42 can filter off a part of salt crystals in the clear liquid, and the salt crystal loss in the thickening process of the concentrated liquid is reduced.

Referring to fig. 1, a plurality of ribs 411 are welded to the bottom surface of the overflow plate 41, and the plurality of ribs 411 are uniformly arranged along the circumferential direction of the overflow ring 4. The rib plates 411 can improve the strength of the overflow plate 41, maintain the flatness of the overflow plate 41, avoid the residues of clear liquid and salt crystals on the overflow plate 41, and reduce the loss of the salt crystals in the thickening process of the concentrated solution.

The concrete working process of the thickener in the embodiment is as follows:

adding a salt crystal concentrated solution to be thickened into the feed inlet 21, wherein the concentrated solution flows downwards along the feed cylinder 2 and is flushed on the top surface of the guide block 221, and the flow direction of the concentrated solution can be changed by the top surface of the guide block 221, so that the concentrated solution dispersedly flows in the circumferential direction of the guide block 221 and is uniformly sprinkled on the inner side wall of the conical part 12, and salt crystals attached to the inner side wall of the conical part 12 are flushed; and when motor 31 drives pivot 3 and rotates, can utilize scraper blade 321 to dial the inseparable salt crystal of adhesion on the 12 inside walls of toper portion, reduce the salt crystal loss in the concentrate thickening process, improve the work efficiency of stiff ware.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A thickener comprises a thickener body, wherein an overflow ring is arranged in the thickener body, an overflow plate is arranged between the overflow ring and the inner wall of the thickener body for connection, a feed inlet is arranged at the top end of the thickener body, and an overflow outlet for clear liquid to flow out is arranged on the side wall of the thickener body, and the thickener is characterized in that: this internal water conservancy diversion piece that is equipped with of stiff ware, water conservancy diversion piece with be equipped with the connecting plate between the stiff ware body inner wall and connect, the water conservancy diversion piece is used for guiding the concentrate that flows into the stiff ware body to the inside wall of stiff ware body flows.

2. A thickener according to claim 1, wherein: the top end of the thickener body is provided with a feeding cylinder along the vertical direction, the axis of the feeding cylinder coincides with the axis of the thickener body, the feeding hole is formed in the feeding cylinder, and the flow guide block is located under the feeding cylinder.

3. A thickener according to claim 2, wherein: the bottom end of the feeding cylinder is connected with a flow guide ring, and the opening area of the top end of the flow guide ring is larger than that of the bottom end.

4. A thickener according to claim 1, wherein: rotate on the stiff ware body and erect the pivot, just still be provided with on the stiff ware body and be used for driving pivot pivoted motor, the axis of pivot with the axis coincidence of stiff ware body, the pivot is passed the water conservancy diversion piece, and with water conservancy diversion piece normal running fit, the bottom of pivot is connected with the scraper blade, the scraper blade with the pivot is synchronous to rotate, the scraper blade is used for scraping the salt crystal of adhesion on the stiff ware body inside wall.

5. A thickener according to claim 1, wherein: the overflow plate is obliquely arranged, and the bottom end of the overflow plate is positioned below the overflow outlet.

6. A thickener according to claim 1, wherein: the top end of the overflow ring is provided with continuous sharp corners.

7. A thickener according to claim 1, wherein: the top end of the thickener body is provided with a manhole.

8. A thickener according to claim 1, wherein: the bottom surface of the overflow plate is connected with a plurality of rib plates which are arranged along the circumferential direction of the thickener body.