CN215049286U - Waste water treatment equipment in ecological leather tanning - Google Patents
Waste water treatment equipment in ecological leather tanning Download PDFInfo
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- CN215049286U CN215049286U CN202120970651.9U CN202120970651U CN215049286U CN 215049286 U CN215049286 U CN 215049286U CN 202120970651 U CN202120970651 U CN 202120970651U CN 215049286 U CN215049286 U CN 215049286U
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- acid
- baffle
- leather tanning
- impeller
- base neutralization
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Abstract
An apparatus for treating waste water in ecological leather tanning, comprising: the device comprises a treatment tank body, wherein a partition plate is arranged in the middle of the treatment tank body and divides the tank body into two tank chambers, namely an acid-base neutralization tank chamber and a sedimentation tank chamber; leather tanning waste liquid reacts with the treatment fluid in acid-base neutralization pond room, the waste liquid after the reaction flows into the sedimentation pond room through the water conservancy diversion hole of division board bottom again and deposits, the waste liquid is when flowing, drive the impeller and rotate, the impeller drives the transmission shaft and rotates, and then drive the spiral leaf and rotate in acid-base neutralization pond room, the precipitate after the acid-base neutralization pond room reaction when depositing downwards, can flow to the water conservancy diversion hole by spiral leaf thrust effect, flow into the sedimentation pond room through the water conservancy diversion hole and deposit, effectively avoid the precipitate to pile up in acid-base neutralization pond room, and waste liquid self flow potential can promote the spiral leaf and rotate, need not external drive, more need not artifical clearance regularly, the production efficiency is greatly improved.
Description
Technical Field
The utility model relates to an ecological leather production facility field, concretely relates to waste water treatment equipment in ecological leather tanning.
Background
The ecological leather processing mainly comprises 3 working sections of preparation, tanning and finishing, and the waste liquid after the leather tanning working section has the characteristics of large chroma and high COD and Cr6+ concentration. Cr6+ has strong toxicity and can cause serious pollution to water and soil. In addition, COD and chromaticity in the waste liquid have great harm to the water environment. When the leather tanning waste liquid is treated, the leather tanning waste liquid is neutralized by adding acid, copperas, hydrogen peroxide, alkali and other treating agents into the waste liquid, so that chromium ions in the waste liquid are precipitated, and the generated precipitate is easily precipitated at the bottom of a neutralization tank after the existing leather tanning waste liquid is neutralized, so that the precipitate at the bottom of the neutralization tank needs to be periodically cleaned, and the mode is low in efficiency and not beneficial to production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problem that the sediment generated after the reaction of the leather tanning waste liquid in the neutralization tank is easily stored at the bottom of the neutralization tank and is not beneficial to production, and the purpose is to provide the wastewater treatment equipment in the ecological leather tanning.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
an apparatus for treating waste water in ecological leather tanning, comprising:
the device comprises a treatment tank body, wherein a partition plate is arranged in the middle of the treatment tank body and divides the tank body into two tank chambers, namely an acid-base neutralization tank chamber and a sedimentation tank chamber;
the utility model discloses a pond, including division board, transmission shaft, impeller, cell-type wall, baffle lower part, the division board lower part has and handles to be equipped with the mounting panel between the cell body, equidistant a plurality of water conservancy diversion holes that are equipped with on the mounting panel, install the support frame in every water conservancy diversion hole respectively, rotate on the support frame and install the transmission shaft, be fixed with the impeller on the transmission shaft, the impeller is located water conservancy diversion downthehole portion, transmission shaft one end is installed in the acid-base and on the cell-type wall, install the spiral leaf in the axis of rotation between impeller and acid-base and cell-type wall.
Furthermore, a baffle is arranged in the sedimentation tank chamber and is parallel to the partition plate, a gap is reserved between the baffle and the partition plate, and the height of the upper end of the baffle is lower than that of the upper end of the partition plate.
Furthermore, a buffering screen plate is arranged in the sedimentation tank chamber and is parallel to the baffle plate, and the upper end of the buffering screen plate is flush with the upper end of the baffle plate.
Furthermore, the lateral part of the sedimentation tank is provided with a water outlet, the bottom of the sedimentation tank is provided with a discharge screw rod, and the discharge screw rod is driven by a driving motor.
Furthermore, a filter screen is installed on the water outlet.
The utility model has the advantages that:
the utility model discloses simple structure, the leather tanning waste liquid reacts with the treatment fluid in acid-base neutralization pond room, waste liquid after the reaction again flows into through the water conservancy diversion hole of division board bottom and deposits in the sedimentation tank room, the waste liquid is when flowing, it rotates to drive the impeller, the impeller drives the transmission shaft and rotates, and then drive the spiral leaf and rotate in acid-base neutralization pond room, the precipitate after the reaction in acid-base neutralization pond room when deposiing downwards, can flow to the water conservancy diversion hole by spiral leaf thrust action, flow into and deposit in the sedimentation tank room through the water conservancy diversion hole, effectively avoid the precipitate to store up in acid-base neutralization pond room, and waste liquid self flow potential can promote the spiral leaf and rotate, need not external drive, more need not artifical periodic cleaning, the production efficiency is greatly improved.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a top view of the present invention;
in the figure: 1. treating the pool body; 12. a partition plate; 13. acid-base neutralization pool chamber; 14. a sedimentation tank chamber; 21. mounting a plate; 22. a flow guide hole; 23. a support frame; 24. a drive shaft; 25. an impeller; 26. helical leaves; 31. a baffle plate; 32. buffering the screen plate; 33. a water outlet; 34. a discharge screw; 35. and (4) a filter screen.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Example 1
As shown in fig. 1-2; an apparatus for treating waste water in ecological leather tanning, comprising:
the treatment tank body 1 is arranged in the middle of the treatment tank body 1, and the tank body is divided into two tank chambers by a partition plate 12, namely an acid-base neutralization tank chamber 13 and a sedimentation tank chamber 14;
the lower part of the partition plate 12 is provided with a mounting plate 21 between the treatment tank bodies 1, the mounting plate 21 is provided with a plurality of diversion holes 22 at equal intervals, a support frame 23 is respectively arranged in each diversion hole 22, a transmission shaft 24 is rotatably arranged on the support frame 23, an impeller 25 is fixed on the transmission shaft 24, the impeller 25 is positioned in each diversion hole 22, one end of the transmission shaft 24 is arranged on the side wall of the acid-base neutralization tank chamber 13, and a spiral blade 26 is arranged on a rotating shaft between the impeller 25 and the side wall of the acid-base neutralization tank chamber 13.
A waste water treatment equipment in ecological leather tanning has the working principle that:
the leather tanning waste liquid reacts with the treatment liquid in the acid-base neutralization tank chamber 13, the reacted waste liquid flows into the sedimentation tank chamber 14 through the flow guide hole 22 at the bottom of the partition plate 12 to be precipitated, when the waste liquid flows, the impeller 25 is driven to rotate, the impeller 25 drives the transmission shaft 24 to rotate, and further drives the spiral blade 26 to rotate in the acid-base neutralization tank chamber 13, when the precipitate reacted in the acid-base neutralization tank chamber 13 is precipitated downwards, the precipitate flows to the flow guide hole 22 under the thrust action of the spiral blade 26 and flows into the sedimentation tank chamber 14 through the flow guide hole 22 to be precipitated, accumulation of the precipitate in the acid-base neutralization tank chamber 13 is effectively avoided, the waste liquid self flow potential can push the spiral blade 26 to rotate, external force driving is not needed, manual regular cleaning is not needed, and the production efficiency is greatly improved.
Example 2
On the basis of example 1, as shown in FIGS. 1-2; the settling tank chamber 14 is provided with a baffle 31, the baffle 31 is parallel to the partition plate 12, a gap is reserved between the baffle 31 and the partition plate 12, and the height of the upper end of the baffle 31 is lower than that of the upper end of the partition plate 12. The waste liquid flowing out from the diversion holes 22 flows upwards through the gap between the baffle plate 31 and the partition plate 12, flows into the sedimentation tank chamber 14 from the upper end of the baffle plate 31, and is prevented from directly rushing into the sedimentation tank chamber 14 by the buffer of the baffle plate 31, so that the waste water is favorably precipitated in the sedimentation tank chamber 14.
The sedimentation tank chamber 14 is provided with a buffer screen plate 32, the buffer screen plate 32 is parallel to the baffle plate 31, and the upper end of the buffer screen plate 32 is flush with the upper end of the baffle plate 31.
The side part of the sedimentation tank is provided with a water outlet 33, the bottom of the sedimentation tank is provided with a discharging screw 34, and the discharging screw 34 is driven by a driving motor.
The filter screen 35 is attached to the drain port 33.
The basic principles and the main features of the invention and the advantages of the 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 (5)
1. An equipment for treating waste water in ecological leather tanning is characterized by comprising:
the device comprises a treatment tank body, wherein a partition plate is arranged in the middle of the treatment tank body and divides the tank body into two tank chambers, namely an acid-base neutralization tank chamber and a sedimentation tank chamber;
the utility model discloses a pond, including division board, transmission shaft, impeller, cell-type wall, baffle lower part, the division board lower part has and handles to be equipped with the mounting panel between the cell body, equidistant a plurality of water conservancy diversion holes that are equipped with on the mounting panel, install the support frame in every water conservancy diversion hole respectively, rotate on the support frame and install the transmission shaft, be fixed with the impeller on the transmission shaft, the impeller is located water conservancy diversion downthehole portion, transmission shaft one end is installed in the acid-base and on the cell-type wall, install the spiral leaf in the axis of rotation between impeller and acid-base and cell-type wall.
2. The equipment for treating the wastewater in the ecological leather tanning according to claim 1, wherein a baffle is arranged in the sedimentation tank chamber, the baffle is parallel to a partition plate, a gap is reserved between the baffle and the partition plate, and the height of the upper end of the baffle is lower than that of the upper end of the partition plate.
3. The equipment for treating the wastewater in the ecological leather tanning as claimed in claim 2, wherein a buffering screen plate is arranged in the sedimentation tank chamber, the buffering screen plate is parallel to the baffle plate, and the upper end of the buffering screen plate is flush with the upper end of the baffle plate.
4. The apparatus for treating wastewater in ecological leather tanning as claimed in claim 1, wherein a water outlet is arranged at the side part of the sedimentation tank, a discharging screw is arranged at the bottom of the sedimentation tank, and the discharging screw is driven by a driving motor.
5. The apparatus for treating wastewater in ecological leather tanning as claimed in claim 4, wherein said drain outlet is equipped with a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970651.9U CN215049286U (en) | 2021-05-08 | 2021-05-08 | Waste water treatment equipment in ecological leather tanning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970651.9U CN215049286U (en) | 2021-05-08 | 2021-05-08 | Waste water treatment equipment in ecological leather tanning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215049286U true CN215049286U (en) | 2021-12-07 |
Family
ID=79198936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120970651.9U Active CN215049286U (en) | 2021-05-08 | 2021-05-08 | Waste water treatment equipment in ecological leather tanning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215049286U (en) |
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2021
- 2021-05-08 CN CN202120970651.9U patent/CN215049286U/en active Active
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