CN212740948U - High-concentration phosphorus-containing wastewater recovery production feed preparation device - Google Patents
High-concentration phosphorus-containing wastewater recovery production feed preparation device Download PDFInfo
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- CN212740948U CN212740948U CN202020296849.9U CN202020296849U CN212740948U CN 212740948 U CN212740948 U CN 212740948U CN 202020296849 U CN202020296849 U CN 202020296849U CN 212740948 U CN212740948 U CN 212740948U
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Abstract
The utility model provides a high-concentration phosphorus-containing wastewater recovery production feed preparation device, which comprises a primary reaction device, a secondary reaction device, a first pH adjusting device, a first sedimentation tank, a second pH adjusting device, a second sedimentation tank, a third pH adjusting device and a liquid collecting tank which are connected in sequence, wherein the primary reaction device is connected with the secondary reaction device through a water pipe for cleaning the pipe wall; the first pH adjusting device and the second pH adjusting device both comprise bodies, one side of the top of each body is provided with a dosing port communicated with the inside of each body, and a stirring part is arranged in each body. The utility model has the advantages that: structurally and independently set up and just wash pipeline inner wall device, with pharmacy waste water through the leading-in flow intracavity of interface disc, pharmacy waste water strikes on the impeller of acting on when leading-in pharmacy waste water, makes the impeller of acting on drive main pivot rotation through mutually supporting with the bearing, makes the connecting rod that acts on the impeller top drive the cleaning brush circulation and wash the shell body internal surface.
Description
Technical Field
The utility model relates to a fodder waste water washs the field, and more specifically says and relates to a high concentration phosphorus wastewater recovery produces fodder preparation facilities.
Background
At present, in the treatment process of high-concentration acidic wastewater containing phosphorus and fluorine, a two-stage lime acid-base neutralization method is mostly adopted. A large amount of sewage slag is generated after the wastewater is treated, and the sewage slag can only be used as a partial additive of phosphate fertilizer after being filled or dried by adopting a slag dam at present. However, these methods do not completely utilize the sewage slag, and especially, the slag contains a large amount of phosphorus resources, which not only wastes resources, but also may cause environmental pollution.
Disclosure of Invention
The utility model overcomes the defects in the prior art and provides a preparation device for high-concentration phosphorus-containing wastewater recovery and production feed.
The purpose of the utility model is realized by the following technical scheme.
A preparation device for recovering and producing feed from high-concentration phosphorus-containing wastewater comprises a primary reaction device, a secondary reaction device, a first pH adjusting device, a first sedimentation tank, a second pH adjusting device, a second sedimentation tank, a third pH adjusting device and a liquid collecting tank which are connected in sequence, wherein the primary reaction device is connected with the secondary reaction device through a water pipe for cleaning the pipe wall;
the first pH adjusting device and the second pH adjusting device both comprise bodies, one side of the top of each body is provided with a dosing port communicated with the inside of the body, and a stirring part is arranged in each body;
wash pipeline inner wall device comprises at pipeline inner wall main pivot, effect impeller, connecting rod, mounting panel, bearing, cleaning brush and flow chamber by the setting, main pivot surface mounting has the effect impeller and adopts the welding, effect impeller top is equipped with the connecting rod and structure as an organic whole, main pivot surface laminates with the bearing internal surface mutually, main pivot surface is connected with the mounting panel through the bearing, the cleaning brush is installed in the connecting rod top, the flow chamber is located inside and structure as an organic whole of pipeline inner wall.
Further, agitating unit includes agitator motor and (mixing) shaft, agitator motor sets up PH adjusting device's body the cell body top of waste water reaction tank, agitator motor is connected with the (mixing) shaft, the bottom activity of (mixing) shaft is equipped with first connecting axle, second connecting axle, third connecting axle and fourth connecting axle, first connecting axle be provided with the blade on the third connecting axle, be equipped with oblique paddle on the second connecting axle, be provided with horizontal paddle on the fourth connecting axle.
Further, the pH value adjusted by the first pH adjusting device is 5.6-6.2.
Further, the pH value adjusted by the second pH adjusting device is 2-4.
Further, the pH value adjusted by the second pH adjusting device is 11-13.
The utility model has the advantages that:
stirring blades are distributed at the bottom of the stirring shaft through a first connecting shaft, a second connecting shaft, a third connecting shaft and a fourth connecting shaft, and in addition, the blades, the horizontal blades and the inclined blades meet the requirements of the inclination angle and the width of the stirring blades at each angle, so that the stirring blades can be effectively and fully stirred at each angle;
the first connecting shaft, the second connecting shaft, the third connecting shaft and the fourth connecting shaft are connected with the stirring shaft through fixing devices, threads matched with the stirring shaft are arranged on the fixing devices and are fixed through the threads, and the positions of the connecting shafts can be adjusted as required to meet the requirements of different stirring depths;
structurally and independently set up and just wash pipeline inner wall device, pass through the leading-in flow intracavity of interface disc with pharmacy waste water, pharmacy waste water strikes on the impeller of acting on when leading-in pharmacy waste water, make the impeller of acting on drive main pivot rotation through mutually supporting with the bearing, make the connecting rod that acts on the impeller top drive the cleaning brush circulation and wash the shell body internal surface, make the inside pipe wall washed when using ceaselessly from this, need not to use special instrument cleaning tube inner wall, and improved application range.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
FIG. 2 is a schematic view of the structure of the stirring apparatus;
FIG. 3 is a schematic view of a water tube for facilitating cleaning of the tube wall;
in the figure:
1. a first-stage reaction device; 2. a secondary reaction device; 3. a first pH adjusting device; 4. a second pH adjusting device; 5. A first settling tank; 6. a third pH adjusting device; 7. a water pipe convenient for cleaning the pipe wall; 8. a second settling tank; 9. A liquid collecting tank; 11. a body; 12. a stirring motor; 13. a fourth connecting shaft; 14. a blade; 15. a horizontal paddle; 16. A fixing device; 17. a stirring shaft; 18. a pitched blade; 19. a first connecting shaft; 20. a second connecting shaft; 21. A third connecting shaft; 501. the inner wall of the pipeline; 502. a main rotating shaft; 503. acting on the impeller; 504. a connecting rod; 505. mounting a plate; 506. a bearing; 507. cleaning brushes; 508. a flow chamber.
Detailed Description
The technical solution of the present invention is further explained by the following specific examples.
1 is a first-stage reaction apparatus as shown in FIGS. 1 to 3; 2 is a secondary reaction device; 3 is a first pH adjusting device; 4 is a second pH adjusting device; 5 is a first sedimentation tank; a third pH adjusting device is shown as 6; 7 water pipes for cleaning pipe walls; 8 is a second sedimentation tank; 9 is a liquid collecting tank; 11 is a body; 12 is a stirring motor; 13 is a fourth connecting shaft; 14 is a blade; 15 is a horizontal paddle; 16 is a fixing device; 17 is a stirring shaft; 18 are oblique blades; 19 is a first connecting shaft; 20 is a second connecting shaft; 21 is a third connecting shaft; 501 is the inner wall of the pipeline; 502 is a main rotating shaft; 503 is an action impeller; 504 is a connecting rod; 505 is a mounting plate; 506 is a bearing; 507 is a cleaning brush; 508 is a flow chamber.
Example 1
As shown in fig. 1 and 3, the device for preparing the feed by recovering and producing the high-concentration phosphorus-containing wastewater comprises a first-stage reaction device, a second-stage reaction device, a first pH adjusting device, a first sedimentation tank, a second pH adjusting device, a second sedimentation tank, a third pH adjusting device and a liquid collecting tank which are connected in sequence, wherein the first-stage reaction device is connected with the second-stage reaction device through a water pipe for cleaning the pipe wall;
the first pH adjusting device and the second pH adjusting device both comprise bodies, one side of the top of each body is provided with a dosing port communicated with the inside of the body, and a stirring part is arranged in each body;
wash pipeline inner wall device comprises at pipeline inner wall main pivot, effect impeller, connecting rod, mounting panel, bearing, cleaning brush and flow chamber by the setting, main pivot surface mounting has the effect impeller and adopts the welding, effect impeller top is equipped with the connecting rod and structure as an organic whole, main pivot surface laminates with the bearing internal surface mutually, main pivot surface is connected with the mounting panel through the bearing, the cleaning brush is installed in the connecting rod top, the flow chamber is located inside and structure as an organic whole of pipeline inner wall.
Example 2
As shown in fig. 1, 2 and 3, the device for preparing the feed by recovering and producing the high-concentration phosphorus-containing wastewater comprises a first-stage reaction device, a second-stage reaction device, a first pH adjusting device, a first sedimentation tank, a second pH adjusting device, a second sedimentation tank, a third pH adjusting device and a liquid collecting tank which are connected in sequence, wherein the first-stage reaction device is connected with the second-stage reaction device through a water pipe for cleaning the pipe wall;
the first pH adjusting device and the second pH adjusting device both comprise bodies, one side of the top of each body is provided with a dosing port communicated with the inside of the body, and a stirring part is arranged in each body;
the device for cleaning the inner wall of the pipeline comprises a main rotating shaft, an action impeller, a connecting rod, a mounting plate, a bearing, a cleaning brush and a flow cavity, wherein the main rotating shaft is arranged on the inner wall of the pipeline, the action impeller is arranged on the outer surface of the main rotating shaft and welded, the connecting rod is arranged at the top of the action impeller and is of an integrated structure, the outer surface of the main rotating shaft is attached to the inner surface of the bearing, the outer surface of the main rotating shaft is connected with the mounting plate through the bearing, the cleaning brush is arranged at the top of the connecting rod, and;
agitating unit includes agitator motor and (mixing) shaft, agitator motor sets up PH adjusting device's body the cell body top of waste water reaction tank, agitator motor is connected with the (mixing) shaft, the bottom activity of (mixing) shaft is equipped with first connecting axle, second connecting axle, third connecting axle and fourth connecting axle, first connecting axle be provided with the blade on the third connecting axle, be equipped with oblique paddle on the second connecting axle, be provided with horizontal paddle on the fourth connecting axle.
The working mode is as follows:
comprises four stages of treatment steps: (1) adding calcium hydroxide into low-concentration phosphorus-containing wastewater for primary treatment, conveying the treated slag to a slag field, and allowing clear liquid to enter a secondary reaction; (2) in the second reaction stage, proper calcium hydroxide is added to control the pH value to be 5.6-6.2, sedimentation treatment is carried out after the reaction is carried out for 1-2 hours, the settled solid is a feed grade calcium hydrophosphate product and enters a drying system, and the supernatant enters a third reaction stage; (3) in the third reaction stage, the pH value is firstly adjusted to 2-4, calcium hydroxide is added for the third step of treatment, the pH value is controlled to be 5.6-6.0, the settled solid is a feed grade calcium hydrophosphate product, the feed grade calcium hydrophosphate product enters a drying system, and the supernatant enters the next stage. (4) And (3) adding calcium hydroxide to carry out treatment in the fourth step, controlling the pH value to be 11-13, settling the slurry, concentrating settled solids, then feeding the concentrated settled solids into a first reaction tank to be used as a raw material of a first-stage reaction, adjusting the pH value of clear liquid to be 6-9, and discharging the clear liquid, wherein the external drainage index of phosphorus is 0.2mg/l, and fluorine is below 5mg/l and is far lower than the national discharge standard.
The above two embodiments of the present invention have been described in detail, but the above description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. The utility model provides a high concentration phosphorus wastewater retrieves production fodder preparation facilities which characterized in that: the device comprises a primary reaction device, a secondary reaction device, a first pH adjusting device, a first sedimentation tank, a second pH adjusting device, a second sedimentation tank, a third pH adjusting device and a liquid collecting tank which are connected in sequence, wherein the primary reaction device is connected with the secondary reaction device through a water pipe for cleaning the pipe wall;
the first pH adjusting device and the second pH adjusting device both comprise bodies, one side of the top of each body is provided with a dosing port communicated with the inside of the body, and a stirring part is arranged in each body;
wash pipeline inner wall device comprises at pipeline inner wall main pivot, effect impeller, connecting rod, mounting panel, bearing, cleaning brush and flow chamber by the setting, main pivot surface mounting has the effect impeller and adopts the welding, effect impeller top is equipped with the connecting rod and structure as an organic whole, main pivot surface laminates with the bearing internal surface mutually, main pivot surface is connected with the mounting panel through the bearing, the cleaning brush is installed in the connecting rod top, the flow chamber is located inside and structure as an organic whole of pipeline inner wall.
2. The high-concentration phosphorus-containing wastewater recovery production feed preparation device according to claim 1, characterized in that: the stirring part comprises a stirring motor and a stirring shaft, wherein the stirring motor is arranged at the top of the body of the first pH adjusting device, the second pH adjusting device and the third pH adjusting device, the stirring motor is connected with the stirring shaft, the bottom of the stirring shaft is movably provided with a first connecting shaft, a second connecting shaft, a third connecting shaft and a fourth connecting shaft, the first connecting shaft is provided with blades on the third connecting shaft, the second connecting shaft is provided with inclined blades, and the fourth connecting shaft is provided with horizontal blades.
3. The high-concentration phosphorus-containing wastewater recovery production feed preparation device according to claim 1, characterized in that: the pH value adjusted by the first pH adjusting device is 5.6-6.2.
4. The high-concentration phosphorus-containing wastewater recovery production feed preparation device according to claim 1, characterized in that: the pH value adjusted by the second pH adjusting device is 2-4.
5. The high-concentration phosphorus-containing wastewater recovery production feed preparation device according to claim 1, characterized in that: the pH value adjusted by the second pH adjusting device is 11-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020296849.9U CN212740948U (en) | 2020-03-11 | 2020-03-11 | High-concentration phosphorus-containing wastewater recovery production feed preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020296849.9U CN212740948U (en) | 2020-03-11 | 2020-03-11 | High-concentration phosphorus-containing wastewater recovery production feed preparation device |
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| Publication Number | Publication Date |
|---|---|
| CN212740948U true CN212740948U (en) | 2021-03-19 |
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|---|---|---|---|
| CN202020296849.9U Active CN212740948U (en) | 2020-03-11 | 2020-03-11 | High-concentration phosphorus-containing wastewater recovery production feed preparation device |
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