CN215725309U - Paper is sewage peculiar smell device that removes for processing equipment - Google Patents
Paper is sewage peculiar smell device that removes for processing equipment Download PDFInfo
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- CN215725309U CN215725309U CN202121819707.7U CN202121819707U CN215725309U CN 215725309 U CN215725309 U CN 215725309U CN 202121819707 U CN202121819707 U CN 202121819707U CN 215725309 U CN215725309 U CN 215725309U
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Abstract
A sewage odor removing device for paper processing equipment comprises a heat exchange device, a cold row, a liquid storage tank, a cooling liquid pump and an anaerobic reactor, wherein the left end of the heat exchange device is provided with a sewage water inlet and a cooling liquid outlet, the right end of the heat exchange device is provided with a sewage water outlet and a cooling liquid inlet, the sewage water inlet is connected with an external sewage drain pipe, the sewage water outlet is connected with a water inlet at the bottom end of the anaerobic reactor through a pipeline, and the cooling liquid outlet is respectively connected with the cold row, the liquid storage tank, the cooling liquid pump and the cooling liquid inlet through pipelines, the structure enables the original air-cooled heat dissipation before the odor removal of the sewage to be converted into heat transfer between the sewage and the cooling liquid and converted into air-cooled heat dissipation of the cooling liquid, and the whole cooling process of sewage is all sealed in the pipeline, so the condition that the peculiar smell is dispersed to influence the field working environment in the sewage cooling process can not occur.
Description
Technical Field
The utility model relates to the technical field of papermaking wastewater treatment, in particular to a sewage odor removing device for paper processing equipment.
Background
The papermaking wastewater refers to wastewater generated in the pulping and papermaking process. The method comprises pulping and cooking waste liquid, washing waste water, bleaching waste water, white water of a paper machine and the like, wherein the papermaking waste water is complex in component and poor in biodegradability, belongs to industrial waste water which is difficult to treat, and is one of main industrial pollution sources in China.
Need get rid of harmful substance and peculiar smell in aquatic when handling papermaking sewage, generally handle papermaking sewage through anaerobic reactor, but the high temperature in the current anaerobic reactor reaction of solving, so generally can carry out the cooling operation of sewage earlier before joining sewage into anaerobic reactor, current sewage cooling is to it through the cooling tower, carry the packing layer to the cooling tower through passing through the centrifugal pump with sewage, then utilize the forced air cooling to cool off sewage, but this kind of mode causes the peculiar smell rapid diffusion that sewage gived off easily, it is big to lead to on-the-spot peculiar smell, consequently, how to design a papermaking sewage that can not give off the peculiar smell and remove the peculiar smell device and become the current problem that needs to solve urgently.
Disclosure of Invention
According to the technical problems, the utility model provides a sewage odor removal device for paper processing equipment, which is characterized by comprising a heat exchange device, a cold row, a liquid storage tank, a cooling liquid pump and an anaerobic reactor, wherein the left end of the heat exchange device is provided with a sewage water inlet and a cooling liquid outlet, the right end of the heat exchange device is provided with a sewage water outlet and a cooling liquid inlet, the sewage water inlet is connected with an external sewage drain pipe, the sewage water outlet is connected with a water inlet at the bottom end of the anaerobic reactor through a pipeline, and the cooling liquid outlet is respectively connected with the cold row, the liquid storage tank, the cooling liquid pump and the cooling liquid inlet through pipelines;
a sewage circulation pipe and a cooling liquid circulation pipe are arranged in the heat exchange device, the sewage circulation pipe is positioned below the cooling liquid circulation pipe, a plurality of heat exchange structures are arranged on the heat exchange device at intervals, and the left side and the right side of each heat exchange structure are connected with the sewage circulation pipe and the cooling liquid circulation pipe;
the heat exchange structure comprises a baffle, a U-shaped heat exchange plate and a U-shaped outer plate, the U-shaped outer plate is arranged below the sewage circulating pipe, the baffle is arranged on the inner side of the U-shaped outer plate, the top end of the baffle is connected with the inside of the top end of the cooling liquid circulating pipe, the U-shaped heat exchange plate is arranged between the baffle and the U-shaped outer plate, the left side and the right side of the top end of the U-shaped heat exchange plate are both connected with the inner wall of the top end of the sewage circulating pipe, a U-shaped sewage heat exchange cavity is formed between the U-shaped outer plate and the U-shaped heat exchange plate, the left side and the right side of the top end of the U-shaped sewage heat exchange cavity are both communicated with the sewage circulating pipe, a U-shaped cooling liquid heat exchange cavity is formed between the U-shaped heat exchange plate and the baffle, and the left side and the right side of the top end of the U-shaped cooling liquid heat exchange cavity are both communicated with the cooling liquid circulating pipe;
the left end and the right end of the sewage flow pipe are respectively connected with a sewage inlet and a sewage outlet, and the left end and the right end of the cooling liquid flow pipe are respectively connected with a cooling liquid outlet and a cooling liquid inlet;
a purified water outlet is formed in the right side of the top end of the anaerobic reactor;
a sewage pump is arranged on a pipeline between the sewage outlet and the anaerobic reactor;
the bottom of the anaerobic reactor is also connected with an air compression pump through an air inlet pipe;
a cooling fan is arranged on one side of the cold row;
and the sewage outlet, the sewage inlet, the cooling liquid inlet and the cooling liquid outlet are connected with pipelines connected with the sewage outlet, the sewage inlet, the cooling liquid inlet and the cooling liquid outlet through flange plates.
The utility model has the beneficial effects that:
the utility model cools the papermaking sewage through the heat exchange device before the papermaking sewage enters the anaerobic reactor to remove odor and harmful substances, the U-shaped sewage heat exchange cavity is flowed through the sewage from left to right through the heat exchange device, the cooling liquid is driven by the cooling liquid pump to flow through the U-shaped cooling liquid heat exchange cavity from right to left, two liquids flowing oppositely are subjected to heat conversion through the central U-shaped heat exchange plate, the heat in the sewage is transferred to the cooling liquid, and the cooling liquid is radiated through the subsequent cold discharge, the structure ensures that the wind-cooling heat radiation before the original odor removal of the sewage is converted into the heat transfer between the sewage and the cooling liquid to be converted into the wind-cooling heat radiation of the cooling liquid, and the whole cooling process of the sewage is sealed in a pipeline, so the phenomenon that the odor radiation in the sewage cooling process influences the field working environment is avoided, and the heat exchange mechanism of the device has reasonable internal structure, sewage and cooling liquid flow oppositely to perform heat exchange, so that the heat exchange efficiency is higher, the heat exchange time is longer due to the design of the U-shaped cavity body, and the heat exchange is more thorough.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
As shown in the figure: 1. a heat exchange device; 2. cold discharging; 3. a liquid storage tank; 4. a coolant pump; 5. an anaerobic reactor; 6. a sewage inlet; 7. a coolant outlet; 8. a sewage outlet; 9. a coolant inlet; 10. a sewage circulating pipe; 11. a coolant flow pipe; 12. a baffle plate; 13. a U-shaped heat exchange plate; 14. a U-shaped outer plate; 15. a U-shaped sewage heat exchange cavity; 16. a U-shaped cooling liquid heat exchange cavity; 17. a purified water outlet; 18. a sewage pump; 19. an air compression pump; 20. a cooling fan; 21. and a sewage drain pipe.
Detailed Description
Example 1
The utility model provides a sewage peculiar smell removing device for paper processing equipment, which is characterized by comprising a heat exchange device 1, a cold row 2, a liquid storage tank 3, a cooling liquid pump 4 and an anaerobic reactor 5, wherein the left end of the heat exchange device 1 is provided with a sewage water inlet 6 and a cooling liquid outlet 7, the right end of the heat exchange device 1 is provided with a sewage water outlet 8 and a cooling liquid inlet 9, the sewage water inlet 6 is connected with an external sewage drain pipe 21, the sewage water outlet 8 is connected with a water inlet at the bottom end of the anaerobic reactor 5 through a pipeline, and the cooling liquid outlet 7 is respectively connected with the cold row 2, the liquid storage tank 3, the cooling liquid pump 4 and the cooling liquid inlet 9 through pipelines;
a sewage flow pipe 10 and a cooling liquid flow pipe 11 are arranged in the heat exchange device 1, the sewage flow pipe 10 is positioned below the cooling liquid flow pipe 11, a plurality of heat exchange structures are arranged on the heat exchange device 1 at intervals, and the left side and the right side of each heat exchange structure are connected with the sewage flow pipe 10 and the cooling liquid flow pipe 11;
the heat exchange structure comprises a baffle plate 12, a U-shaped heat exchange plate 13 and a U-shaped outer plate 14, the U-shaped outer plate 14 is arranged below the sewage circulating pipe 10, the baffle plate 12 is arranged on the inner side of the U-shaped outer plate 14, the top end of the baffle plate 12 is connected with the inside of the top end of the cooling liquid circulating pipe 11, the U-shaped heat exchange plate 13 is arranged between the baffle plate 12 and the U-shaped outer plate 14, the left side and the right side of the top end of the U-shaped heat exchange plate 13 are both connected with the inner wall of the top end of the sewage circulating pipe 10, a U-shaped sewage heat exchange cavity 15 is formed between the U-shaped outer plate 14 and the U-shaped heat exchange plate 13, the left side and the right side of the top end of the U-shaped sewage heat exchange cavity 15 are both communicated with the sewage circulating pipe 10, a U-shaped cooling liquid heat exchange cavity 16 is formed between the U-shaped heat exchange plate 13 and the baffle plate 12, and the left side and right side of the top end of the U-shaped cooling liquid heat exchange cavity 16 are both communicated with the cooling liquid circulating pipe 11;
the left end and the right end of a sewage flow pipe 10 are respectively connected with a sewage inlet 6 and a sewage outlet 8, and the left end and the right end of a cooling liquid flow pipe 11 are respectively connected with a cooling liquid outlet 7 and a cooling liquid inlet 9;
a purified water outlet 17 is arranged on the right side of the top end of the anaerobic reactor 5;
a sewage pump 18 is arranged on a pipeline between the sewage outlet 8 and the anaerobic reactor 5;
the bottom of the anaerobic reactor 5 is also connected with an air compression pump 19 through an air inlet pipe;
one side of the cold row 2 is provided with a cooling fan 20;
the sewage outlet 8, the sewage inlet 6, the cooling liquid inlet 9 and the cooling liquid outlet 7 are connected with the pipelines connected with the sewage outlet, the sewage inlet 6, the cooling liquid inlet and the cooling liquid outlet through flange plates.
Example 2
When the utility model is used, papermaking sewage enters the sewage flow pipe 10 of the heat exchange device 1 from the sewage drain pipe 21 and flows from left to right, the cooling liquid pump 4 drives cooling liquid to flow into the cooling liquid inlet 9 of the heat exchange device 1 from the liquid storage tank 3 and flow from right to left in the cooling liquid flow pipe 11, the cooling liquid circulates among the heat exchange device 1, the cold discharge 2 and the liquid storage tank 3 under the action of the cooling liquid pump 4, the papermaking sewage entering the sewage flow pipe 10 flows through a plurality of heat exchange structures, meanwhile, the cooling liquid flows through a plurality of heat exchange structures in the cooling liquid flow pipe 11, the flow directions of the sewage and the cooling liquid are opposite, the sewage flows into the U-shaped sewage heat exchange cavity 15 of the heat exchange structures from the sewage flow pipe 10, meanwhile, the cooling liquid flows into the U-shaped cooling liquid heat exchange cavity 16 from the cooling liquid flow pipe 11, and the sewage transfers heat to the cooling liquid through the U-shaped heat exchange plate 13 to cool the sewage down, the sewage finally lowers the temperature completely through a plurality of heat exchange structures, then is pumped into the anaerobic reactor 5 through the sewage pump 18 to perform reaction and odor removal and harmful substance operation, meanwhile, the air compressor pump 19 pumps air into the anaerobic reactor 5, purified water comes out from the purified water outlet 17, cooling liquid comes out from the cooling liquid outlet 7 to enter the cold discharge 2 and is cooled under the action of the cooling fan 20, and the cooling liquid circulates into the cooling liquid inlet 9 again to perform heat exchange with the sewage after being cooled.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a paper is sewage peculiar smell removal device for processing equipment, its characterized in that includes heat exchange device, cold row, liquid storage pot, coolant liquid pump, anaerobic reactor, the heat exchange device left end is provided with sewage water inlet and coolant liquid export, the heat exchange device right-hand member is provided with sewage delivery port and coolant liquid import, sewage water inlet and external sewage drain pipe connection, sewage delivery port passes through the pipeline and is connected with anaerobic reactor bottom water inlet, the coolant liquid export pass through the pipeline respectively with cold row, liquid storage pot, coolant liquid pump and coolant liquid access connection.
2. The sewage odor removal device for the paper processing equipment as claimed in claim 1, wherein a sewage flow pipe and a cooling liquid flow pipe are arranged in the heat exchange device, the sewage flow pipe is positioned below the cooling liquid flow pipe, a plurality of heat exchange structures are arranged on the heat exchange device at intervals, and the left side and the right side of each heat exchange structure are both connected with the sewage flow pipe and the cooling liquid flow pipe.
3. The sewage deodorizing device for paper processing equipment according to claim 2, wherein the heat exchange structure comprises a baffle plate, a U-shaped heat exchange plate and a U-shaped outer plate, the U-shaped outer plate is arranged below the sewage circulating pipe, the baffle plate is arranged on the inner side of the U-shaped outer plate, the top end of the baffle is connected with the inside of the top end of the cooling liquid circulation pipe, a U-shaped heat exchange plate is arranged between the baffle and the U-shaped outer plate, the left side and the right side of the top end of the U-shaped heat exchange plate are both connected with the inner wall of the top end of the sewage flow pipe, a U-shaped sewage heat exchange cavity is formed between the U-shaped outer plate and the U-shaped heat exchange plate, the left and right sides on U type sewage heat transfer chamber top all communicates with the sewage flow siphunculus, form U type coolant liquid heat transfer chamber between U type heat transfer board and the baffle, the U type coolant liquid heat transfer chamber top left and right sides all communicates with the coolant liquid flow siphunculus.
4. The device of claim 2, wherein the left and right ends of the sewage flow pipe are connected to the sewage inlet and the sewage outlet, respectively, and the left and right ends of the coolant flow pipe are connected to the coolant outlet and the coolant inlet, respectively.
5. The sewage water odor removing device for the paper processing equipment as claimed in claim 1, wherein a purified water outlet is provided at the right side of the top end of the anaerobic reactor.
6. The sewage deodorizing device for paper processing equipment according to claim 1, wherein a sewage pump is provided in a pipe between the sewage outlet and the anaerobic reactor.
7. The sewage water odor removing device for the paper processing equipment according to claim 1, characterized in that the bottom of the anaerobic reactor is further connected with an air compression pump through an air inlet pipe.
8. The sewage odor removal device for the paper processing equipment as claimed in claim 1, wherein a cooling fan is provided at one side of the cold row.
9. The sewage odor removal device for the paper processing equipment according to claim 1, wherein the sewage outlet, the sewage inlet, the cooling liquid inlet and the cooling liquid outlet are connected with the pipelines connected with the sewage outlet, the sewage inlet, the cooling liquid inlet and the cooling liquid outlet through flange plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121819707.7U CN215725309U (en) | 2021-08-05 | 2021-08-05 | Paper is sewage peculiar smell device that removes for processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121819707.7U CN215725309U (en) | 2021-08-05 | 2021-08-05 | Paper is sewage peculiar smell device that removes for processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215725309U true CN215725309U (en) | 2022-02-01 |
Family
ID=79993047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121819707.7U Active CN215725309U (en) | 2021-08-05 | 2021-08-05 | Paper is sewage peculiar smell device that removes for processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215725309U (en) |
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2021
- 2021-08-05 CN CN202121819707.7U patent/CN215725309U/en active Active
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