CN101837202A - Thickener - Google Patents
Thickener Download PDFInfo
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- CN101837202A CN101837202A CN200910237211A CN200910237211A CN101837202A CN 101837202 A CN101837202 A CN 101837202A CN 200910237211 A CN200910237211 A CN 200910237211A CN 200910237211 A CN200910237211 A CN 200910237211A CN 101837202 A CN101837202 A CN 101837202A
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- tank body
- concentrator
- rubber lining
- corrosion resistant
- resistant rubber
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Abstract
The invention discloses a thickener. The thickener comprises a shell, a drag line positioned in the shell and a drive device which drives the drag line to rotate, wherein the shell comprises a tank body and anti-corrosion rubber lining layers; the top of the tank body is open, and the bottom of the tank body is provided with a sand-holding hole; and the anti-corrosion rubber lining layers are arranged at the side wall of the inner circumference and the inner bottom wall of the tank body and the inner circumferential wall of the sand-holding hole. The thickener of the invention can be suitable for concentrated corrosive ore pulp and has low manufacturing cost.
Description
Technical field
The present invention relates to a kind of concentrator, especially relate to a kind of concentrator that is suitable for concentrating with corrosive ore pulp.
Background technology
Concentrator is the concentrator that is widely used in ore, field of metallurgy.The common water mud of the housing of concentrator is made.But, be used for the housing that cement makes and be not suitable for big concentrator, for larger-size concentrator, if use the cement casting housing, then housing ftractures easily.The expansion joint may be set on housing for this reason and need the sealing expansion joint.The sealing at expansion joint is very complicated, thereby has increased cost, and leaks easily, causes potential safety hazard.In addition, the housing that forms with cement casting can only concentrate does not have corrosive ore pulp.
For concentrating the concentrator with corrosive ore pulp, its housing is used simple metal usually, and for example stainless steel or dual phase steel are made.But such concentrator costs an arm and a leg, the cost height.Secondly, the bottom of concentrator or the bottom of sidewall are owing to harrow the raking of mud device, and serious wear when may wear to a certain degree, needs to change or repair thickener shell, thereby causes cost to increase greatly.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.For this reason, one object of the present invention is to propose a kind of concentrator, and this concentrator is applicable to have corrosive ore pulp, and cost is low.
Concentrator according to the present invention comprises housing, is positioned at the rake mud device of housing and drives the drive unit that rake mud device rotates, described housing comprises tank body and corrosion resistant rubber lining, the open-top of wherein said tank body and bottom are formed with puts sand hole, and described corrosion resistant rubber lining is arranged on the interior all sidewalls and the interior diapire of described tank body and puts on the internal perisporium of sand hole.
According to concentrator of the present invention, owing in the tank body of housing, be provided with corrosion resistant rubber lining, so thickener shell is suitable for concentrated corrosive ore pulp that has.In addition, after rubber layer is aging, only need to change corrosion resistant rubber lining, need not to change whole tank body, reduced cost.And tank body need not to use the expensive simple metal such as stainless steel and dual phase steel to make, and has further reduced cost.
In addition, also have following additional technical feature according to concentrator of the present invention:
Described tank body is the cement tank body.According to concentrator of the present invention, owing to be provided with corrosion resistant rubber lining in the tank body, therefore can concentrate and have corrosive liquid, and, under the less situation of the size of tank body, be particularly suitable for using the cement casting tank body, and cracking phenomena can not appear, need not the expansion joint is set in tank body, eliminated the sealing and the leakage problem at expansion joint, further reduced cost.
Described tank body is the carbon steel tank body.According to concentrator of the present invention, advantageously, for the larger-size situation of tank body, use carbon steel to make tank body, the cracking phenomena of having avoided large scale cement tank body to occur, and need not to be provided with the expansion joint, carbon steel is compared simple metal such as stainless steel and dual phase steel in addition, and cost reduces greatly.Therefore, the tank body made from carbon steel is particularly suitable for larger-size thickener shell.
Corrosion resistant rubber lining on the interior diapire of described tank body is provided with anticorrosive anti-wear brick layer.
Described anticorrosive anti-wear brick layer extends predetermined altitude from the interior diapire of described tank body and the intersection of interior all sidewalls along interior all sidewalls.
According to concentrator of the present invention, in use, rake mud device raking ore pulp, therefore to compare other parts of tank body more serious in the wearing and tearing of the interior diapire of the part of interior all sidewalls of tank body and tank body, therefore by anticorrosive anti-wear brick layer is set on corrosion resistant rubber lining, can reduce the wearing and tearing of the interior diapire of the part of all sidewalls in the tank body and tank body, raise the efficiency.And, after wearing and tearing after a while, only need change anticorrosive anti-wear brick layer, need not to change corrosion resistant rubber lining, therefore further reduced cost.
The diapire of described tank body is conical.Can help the discharge of ore pulp like this.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the cross-sectional schematic of concentrator according to an embodiment of the invention;
Fig. 2 is the cross-sectional schematic of concentrator in accordance with another embodiment of the present invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
Below with reference to the concentrator of accompanying drawing description according to the embodiment of the invention.
As shown in Figure 1, concentrator 200 comprises housing 100, is positioned at the rake mud device 4 of housing 100 and drives the drive unit 5 that raking device 4 rotates, and drive unit 5 for example can be motor.In one embodiment of the invention, thickener shell 100 comprises tank body 1 and corrosion resistant rubber lining 2.The open-top of tank body 1 and bottom are formed with puts sand hole 11, is used for the ore pulp after concentrating is discharged.In the example depicted in fig. 1, the bottom of tank body 1 is conical, puts the center that sand hole 11 is formed on the diapire of tank body 1, thereby helps the discharging of ore pulp.Corrosion resistant rubber lining 2 is arranged on the interior all sidewalls and the interior diapire of tank body 1 and puts on the internal perisporium of sand hole.In an example of the present invention, corrosion resistant rubber lining 2 can stick in the tank body by binding agent, thereby the installation of corrosion resistant rubber lining 2 is very convenient, but the present invention is not limited to this.
Owing to be provided with corrosion resistant rubber lining 2 in the tank body 1, therefore thickener shell 100 is suitable for concentrating and has corrosive ore pulp, and after corrosion resistant rubber lining 2 is aging through one section use, only need to change corrosion resistant rubber lining 2, tank body 1 need not to change, and can not be subjected to the corrosion of ore pulp, prolong service life, reduce cost.
In an example of the present invention, tank body 1 is the cement tank body, be that tank body 1 is formed by cement casting, especially when the size of tank body 1 hour, when for example internal diameter was less than 24 meters, the tank body 1 that forms with cement casting cracking phenomena can not occur, thereby need not in tank body 1 expansion joint to be set, saved the seal operation at expansion joint, and the expansion joint leakage and the consequent potential safety hazard that cause.And compare with the traditional little tank body made from simple metal such as stainless steel or dual phase steel, the cost of the tank body 1 that cement is made further reduces.
In another example of the present invention, tank body 1 is the carbon steel tank body, especially when the size of tank body 1 bigger, as internal diameter during greater than 24 meters, more specifically, for example internal diameter is 36 meters, tank body 1 advantageous particularly made from carbon steel, on the one hand, if with the large-sized tank body 1 of cement casting, then occur cracking phenomena easily, therefore the expansion joint need be set, bring the sealing problem at expansion joint and the safety problem that leakage causes thus.On the other hand, and compare, use carbon steel to greatly reduce cost with simple metal.
Below with reference to Fig. 2 concentrator 200 is in accordance with another embodiment of the present invention described.As shown in Figure 2, concentrator 200 comprises housing 100, is positioned at the rake mud device 4 of housing 100 and drives the drive unit 5 that raking device 4 rotates.In example shown in Figure 2, thickener shell 100 comprises tank body 1 and corrosion resistant rubber lining 2, corrosion resistant rubber lining 2 is arranged on the interior diapire of tank body 1 and the interior all sidewalls and on the internal perisporium of putting sand hole 11 of tank body 1, and also is provided with anticorrosive anti-wear brick layer 3 on the corrosion resistant rubber lining 2 on the interior diapire of tank body 1.In further example, along interior all sidewall extension predetermined altitudes, in other words, anticorrosive anti-wear brick layer 3 also is arranged in the part adjacent with interior diapire on all sidewalls anticorrosive anti-wear brick layer 3 from the intersection of interior diapire and interior all sidewalls.
In use, because the ore pulp in the rake mud device 4 raking tank bodies 1 of concentrator 200, more particularly, the ore pulp of bottom in the raking tank body 1, so the wearing and tearing of all sidewalls are more serious than other part wearing and tearing of tank body 1 in the interior diapire of tank body 1 and a part of bottom.So, by in an interior diapire and a part adjacent, on all sidewalls anticorrosive anti-wear brick layer 3 being set, can further prolong the life-span of thickener shell 100 with interior diapire, reduced maintenance cost, improved operating efficiency.In addition, after wearing and tearing, only need to change anticorrosive anti-wear brick layer 3, need not to change corrosion resistant rubber lining 2, more can not cause damage, thereby further reduce cost tank body 1.Identical according to concentrator embodiment illustrated in fig. 2 with other structures according to concentrator embodiment illustrated in fig. 1, be not described in detail here.
Other structures according to concentrator 200 of the present invention are same as the prior art, are not described in detail here.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment without departing from the principles and spirit of the present invention, scope of the present invention is limited by claim and equivalent thereof.
Claims (7)
1. concentrator, it is characterized in that, comprise housing, be positioned at the rake mud device of housing and drive the drive unit that rake mud device rotates, described housing comprises tank body and corrosion resistant rubber lining, the open-top of wherein said tank body and bottom are formed with puts sand hole, and described corrosion resistant rubber lining is arranged on the interior all sidewalls and the interior diapire of described tank body and puts on the internal perisporium of sand hole.
2. concentrator according to claim 1 is characterized in that, described tank body is the cement tank body.
3. concentrator according to claim 1 is characterized in that, described tank body is the carbon steel tank body.
4. according to each described concentrator among the claim 1-3, it is characterized in that the corrosion resistant rubber lining on the described interior diapire is provided with anticorrosive anti-wear brick layer.
5. concentrator according to claim 4 is characterized in that, described anticorrosive anti-wear brick layer extends predetermined altitude from the intersection of described interior diapire and interior all sidewalls along interior all sidewalls.
6. concentrator according to claim 4 is characterized in that, the diapire of described tank body is conical.
7. concentrator according to claim 4 is characterized in that, described corrosion resistant rubber lining sticks in the described tank body by binding agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910237211A CN101837202A (en) | 2009-11-05 | 2009-11-05 | Thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910237211A CN101837202A (en) | 2009-11-05 | 2009-11-05 | Thickener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101837202A true CN101837202A (en) | 2010-09-22 |
Family
ID=42741024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910237211A Pending CN101837202A (en) | 2009-11-05 | 2009-11-05 | Thickener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101837202A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089053A (en) * | 2011-10-31 | 2013-05-08 | 中国二十冶集团有限公司 | Construction method for anti-corrosion lining bricks of thickener used in tropical rain forest region |
| CN107435098A (en) * | 2017-08-16 | 2017-12-05 | 中国恩菲工程技术有限公司 | Concentrator |
| CN107469415A (en) * | 2017-09-22 | 2017-12-15 | 中国恩菲工程技术有限公司 | For concentrator thickening pond and there is its concentrator |
-
2009
- 2009-11-05 CN CN200910237211A patent/CN101837202A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089053A (en) * | 2011-10-31 | 2013-05-08 | 中国二十冶集团有限公司 | Construction method for anti-corrosion lining bricks of thickener used in tropical rain forest region |
| CN103089053B (en) * | 2011-10-31 | 2015-08-12 | 中国二十冶集团有限公司 | The anticorrosion lining brick construction method of concentrator in tropical rain forest area |
| CN107435098A (en) * | 2017-08-16 | 2017-12-05 | 中国恩菲工程技术有限公司 | Concentrator |
| CN107469415A (en) * | 2017-09-22 | 2017-12-15 | 中国恩菲工程技术有限公司 | For concentrator thickening pond and there is its concentrator |
| CN107469415B (en) * | 2017-09-22 | 2023-09-19 | 中国恩菲工程技术有限公司 | Thickener tank for thickener and thickener with thickener tank |
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Application publication date: 20100922 |