CN217127166U - Papermaking sewage treatment device - Google Patents
Papermaking sewage treatment device Download PDFInfo
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- CN217127166U CN217127166U CN202221508511.0U CN202221508511U CN217127166U CN 217127166 U CN217127166 U CN 217127166U CN 202221508511 U CN202221508511 U CN 202221508511U CN 217127166 U CN217127166 U CN 217127166U
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- stirring rod
- rod
- box body
- spray rod
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- 239000010865 sewage Substances 0.000 title claims abstract description 40
- 239000007921 spray Substances 0.000 claims abstract description 41
- 238000003756 stirring Methods 0.000 claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 239000008394 flocculating agent Substances 0.000 claims abstract description 21
- 238000005345 coagulation Methods 0.000 claims abstract description 17
- 230000015271 coagulation Effects 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 10
- 239000010802 sludge Substances 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000001112 coagulating effect Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 239000008213 purified water Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011197 physicochemical method Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011272 standard treatment Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a papermaking sewage treatment device, belonging to the technical field of sewage treatment, comprising a box body which is arranged in a sealing way, wherein the middle part of the box body is provided with an overflow plate and a guide plate, and a circulation channel is arranged between the overflow plate and the guide plate; a coagulation chamber is formed between the overflow plate and the side wall of the box body, and a filtering chamber is formed between the guide plate and the side wall of the box body; a hollow stirring rod is vertically arranged in the coagulation chamber, a hollow spray rod is vertically arranged in the filtering chamber, and the hollow stirring rod and the hollow spray rod are driven by the same motor; the top end of the hollow stirring rod is communicated with the flocculating agent inlet pipe through a rotary joint, and the bottom end of the hollow stirring rod is provided with stirring blades; the lower part of the hollow spray rod main body is arranged in the filter cylinder in a penetrating way, and the lower part of the hollow spray rod main body is provided with a plurality of spray heads which are arranged in a staggered way. The utility model discloses can make pulverous flocculating agent and sewage realize coagulating fast, can solve the problem that filter unit influences the filter effect because of the impurity adhesion.
Description
Technical Field
The utility model relates to a papermaking sewage treatment plant belongs to sewage treatment technical field.
Background
At present, the discharge amount of the paper-making industry wastewater in China is the first of various industrial discharge amounts, the pollution of the paper-making industry to water environment is the most serious, and the discharge amount is not only the first problem of pollution control of the paper-making industry in China, but also the first problem of standard treatment of industrial wastewater in China. Therefore, the existing papermaking wastewater must be treated. In the prior art, the treatment method of the papermaking wastewater mainly comprises a physicochemical method, a membrane separation method, an oxidation method and a physicochemical and biochemical combined method, wherein the physicochemical method is most widely applied.
The physical and chemical method specifically comprises a coagulating sedimentation process and a filtering process, and the sewage treatment device in the prior art has the following defects in coagulating sedimentation and filtering:
the sewage needs to be added with a flocculating agent to realize coagulation, but in the prior art, the powdery flocculating agent often floats on the surface of the sewage in the adding process and is difficult to realize rapid coagulation with the sewage; after the filtering part filters for a long time, a lot of fine impurities are adhered to the wall, so that the filtering effect is influenced, the manual cleaning increases the labor cost, the working procedures are complicated, and the sewage treatment is delayed.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a papermaking sewage treatment plant to not enough in the background art, can make pulverous flocculating agent and sewage realize coagulating fast, can solve the problem that filter element influences the filter effect because of the impurity adhesion.
For solving the technical problem, the utility model discloses a following technical scheme:
a papermaking sewage treatment device comprises a box body which is arranged in a sealing way, wherein an overflow plate and a guide plate are arranged in the middle of the box body, and a circulation channel is arranged between the overflow plate and the guide plate; a coagulation chamber is formed between the overflow plate and the side wall of the box body, and a filtering chamber is formed between the guide plate and the side wall of the box body;
a hollow stirring rod is vertically arranged in the coagulation chamber, a hollow spray rod is vertically arranged in the filtering chamber, and the hollow stirring rod and the hollow spray rod are driven by the same motor;
the top end of the hollow stirring rod is communicated with the flocculating agent inlet pipe through a rotary joint, and the bottom end of the hollow stirring rod is provided with stirring blades;
the lower part of the hollow spray rod main body is arranged in the filter cylinder in a penetrating way, and a plurality of spray heads which are arranged in a staggered way are arranged on the lower part of the hollow spray rod main body.
The utility model provides an optimize scheme, the top of overflow plate is equipped with the overflow clearance, and the bottom of guide plate is equipped with the circulation clearance.
Furthermore, the upper end of the side wall of the coagulation chamber is provided with a sewage inlet pipe, the side wall of the filtering chamber is provided with a water purification outlet and a sludge outlet, and the water purification outlet is positioned above the sludge outlet.
Furthermore, the upper part of the main body of the hollow stirring rod is arranged in a first bearing seat in a penetrating mode, the first bearing seat is fixed to the top of the box body, and the first bearing seat supports the hollow stirring rod in a rotating mode.
Further, the top of the hollow stirring rod is equipped with a first driven sprocket which is chain-driven with the motor.
Furthermore, filter holes are uniformly distributed on the filter cylinder; the top end of the filter cylinder is plugged, the bottom of the filter cylinder is provided with an open end, and the open end of the filter cylinder is fixedly connected to the horizontally arranged partition plate; a round opening is formed at the joint of the partition plate and the filter cylinder; the partition plate divides the filtering chamber into an upper chamber and a lower chamber.
Furthermore, the upper part of the main body of the hollow spray rod penetrates through a second bearing seat, the second bearing seat is fixed at the top of the box body, and the second bearing seat supports the hollow spray rod in a rotating mode.
Further, the top of the hollow boom is fitted with a second driven sprocket that is chain driven with a motor.
Further, the bottom end of the hollow spray rod is plugged; the top end of the hollow spray rod is communicated with a washing water inlet pipe through a rotary joint.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
in the utility model, papermaking sewage enters the coagulation chamber through the sewage inlet pipe, meanwhile, a flocculating agent is pumped into the hollow stirring rod, and after the flocculating agent flows out of the bottom end of the hollow stirring rod, the flocculating agent and the sewage are quickly flocculated and stirred by the stirring blades, so that the problem that the flocculating agent floats on the surface of the sewage and is difficult to realize quick coagulation with the sewage in the prior art is solved;
the utility model discloses in well sparge water pump sending to hollow spray lance, then through rotary motion's shower nozzle blowout to the realization is to straining the inside comprehensive effective washing of a section of thick bamboo, prevents to strain the filtration pore of a section of thick bamboo and blocks up because of the impurity adhesion, ensures the invariant of filter effect.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 1;
FIG. 5 is a schematic view of the wastewater during treatment.
In the figure, 1-box body, 2-overflow plate, 3-guide plate, 4-coagulation chamber, 5-filtration chamber, 6-sewage inlet pipe, 7-hollow stirring rod, 8-first bearing seat, 9-flocculating agent inlet pipe, 10-stirring blade, 11-first driven chain wheel, 12-motor, 13-filter cylinder, 14-partition plate, 15-purified water outlet, 16-sludge outlet, 17-hollow spray rod, 18-spray head, 19-second bearing seat, 20-second driven chain wheel and 21-washing water inlet pipe.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1-5, the utility model provides a papermaking sewage treatment device, which comprises a box body 1 arranged in a sealing way, wherein the middle part of the box body 1 is provided with an overflow plate 2 and a guide plate 3 which are arranged vertically, and a circulation channel is arranged between the overflow plate 2 and the guide plate 3; the top of the overflow plate 2 is provided with an overflow gap, and the bottom of the guide plate 3 is provided with a circulation gap.
A coagulation chamber 4 is formed between the overflow plate 2 and the side wall of the box body 1, and a filtering chamber 5 is formed between the guide plate 3 and the side wall of the box body 1.
The hollow stirring rod 7 is vertically arranged in the coagulation chamber 4, the hollow spray rod 17 is vertically arranged in the filtering chamber 5, and the hollow stirring rod 7 and the hollow spray rod 17 are driven by the same motor 12.
The sewage inlet pipe 6 is arranged at the upper end of the side wall of the coagulation chamber 4, the purified water outlet 15 and the sludge outlet 16 are arranged on the side wall of the filtering chamber 5, and the purified water outlet 15 is positioned above the sludge outlet 16.
The upper part of the main body of the hollow stirring rod 7 is arranged in a first bearing seat 8 in a penetrating manner, the first bearing seat 8 is fixed at the top of the box body 1, and the first bearing seat 8 rotatably supports the hollow stirring rod 7; the top of the hollow stirring rod 7 is provided with a first driven chain wheel 11, the first driven chain wheel 11 and a motor 12 are in chain transmission, and the motor 12 provides power for the rotation of the hollow stirring rod 7.
The top of hollow puddler 7 is linked together with flocculating agent inlet pipe 9, and the intercommunication department is installed rotary joint.
The bottom end of the hollow stirring rod 7 is provided with a stirring blade 10; the flocculating agent enters the hollow stirring rod 7 from the flocculating agent inlet pipe 9, and after the flocculating agent flows out from the bottom end of the hollow stirring rod 7, the flocculating agent is rapidly mixed with sewage by the stirring blades 10.
The lower part of the main body of the hollow spray rod 17 is arranged in the filter cylinder 13 in a penetrating way, and the penetrating part is connected in a rotating and sealing way; filter holes are uniformly distributed on the filter cartridge 13 and are used for realizing solid-liquid separation; the top end of the filter cylinder 13 is plugged, the bottom of the filter cylinder 13 is provided with an open end, and the open end of the filter cylinder 13 is fixedly connected to a horizontally arranged partition plate 14; the connection part of the partition plate 14 and the filter cylinder 13 is provided with a circular opening, the circular opening is used for flowing sewage, the sewage flows from bottom to top through the circular opening, and the sewage is subjected to filter pressing in the filter cylinder 13.
The periphery of the partition plate 14 is fixedly connected with the inner wall of the box body 1 and the side wall of the guide plate 3, the partition plate 14 divides the filtering cavity 5 into an upper cavity and a lower cavity, a sludge outlet 16 is arranged on the wall of the lower cavity, and a purified water outlet 15 is arranged on the wall of the upper cavity.
The upper part of the main body of the hollow spray rod 17 penetrates through a second bearing seat 19, the second bearing seat 19 is fixed at the top of the box body 1, and the second bearing seat 19 rotatably supports the hollow spray rod 17; the top of the hollow boom 17 is fitted with a second driven sprocket 20, the second driven sprocket 20 being chain driven with the motor 12, the motor 12 powering the rotation of the hollow boom 17.
The bottom end of the hollow spray rod 17 is sealed, a plurality of spray heads 18 which are arranged in a staggered mode are installed on the lower portion of the main body of the hollow spray rod 17, and the spray heads 18 rotate along with the hollow spray rod 17 to wash the inner wall of the filter cylinder 13 at high pressure at regular time.
The top end of the hollow spray rod 17 is communicated with a washing water inlet pipe 21, and a rotary joint is arranged at the communication position.
The utility model discloses a concrete theory of operation:
the motor 12 is started, and the motor 12 synchronously drives the hollow stirring rod 7 and the hollow spray rod 17 to rotate; papermaking sewage enters the coagulation chamber 4 through the sewage inlet pipe 6, meanwhile, a flocculating agent is pumped into the hollow stirring rod 7 from the flocculating agent inlet pipe 9, after the flocculating agent flows out of the bottom end of the hollow stirring rod 7, the flocculating agent and the sewage are quickly flocculated and stirred by the stirring blades 10, the flocculated sewage overflows into the lower chamber of the filtering chamber 5, the flocculated sewage is subjected to solid-liquid separation through the filter cartridge 13, the separated purified water is led out through the purified water outlet 15, and the separated sludge is periodically led out through the sludge outlet 16; after sewage treatment is carried out for a period of time, washing water is pumped into the hollow spray lance 17 through the washing water inlet pipe 21 and is sprayed out through the spray head 18 which carries out rotary motion, so that the inside of the filter cartridge 13 is comprehensively and effectively washed, the filter holes of the filter cartridge 13 are prevented from being blocked due to the adhesion of impurities, and the constancy of the filtering effect is ensured.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (9)
1. The utility model provides a papermaking sewage treatment plant, includes sealed box (1) that sets up, its characterized in that: an overflow plate (2) and a guide plate (3) are arranged in the middle of the box body (1), and a circulation channel is arranged between the overflow plate (2) and the guide plate (3); a coagulation chamber (4) is formed between the overflow plate (2) and the side wall of the box body (1), and a filtering chamber (5) is formed between the guide plate (3) and the side wall of the box body (1);
a hollow stirring rod (7) which is vertically arranged is arranged in the coagulation chamber (4), a hollow spray rod (17) which is vertically arranged is arranged in the filtering chamber (5), and the hollow stirring rod (7) and the hollow spray rod (17) are driven by the same motor (12);
the top end of the hollow stirring rod (7) is communicated with a flocculating agent inlet pipe (9) through a rotary joint, and the bottom end of the hollow stirring rod (7) is provided with stirring blades (10);
the lower part of the main body of the hollow spray rod (17) is arranged in the filter cylinder (13) in a penetrating way, and a plurality of spray heads (18) which are arranged in a staggered way are arranged on the lower part of the main body of the hollow spray rod (17).
2. The papermaking wastewater treatment apparatus according to claim 1, wherein: the top of overflow plate (2) is equipped with the overflow clearance, and the bottom of guide plate (3) is equipped with the circulation clearance.
3. The paper-making sewage treatment device according to claim 1, wherein: the sewage treatment device is characterized in that a sewage inlet pipe (6) is arranged at the upper end of the side wall of the coagulation chamber (4), a water purification outlet (15) and a sludge outlet (16) are arranged on the side wall of the filtering chamber (5), and the water purification outlet (15) is positioned above the sludge outlet (16).
4. The paper-making sewage treatment device according to claim 1, wherein: the upper portion of a main body of the hollow stirring rod (7) is arranged in the first bearing seat (8) in a penetrating mode, the first bearing seat (8) is fixed to the top of the box body (1), and the first bearing seat (8) supports the hollow stirring rod (7) in a rotating mode.
5. The paper-making sewage treatment device according to claim 1, wherein: the top of the hollow stirring rod (7) is provided with a first driven chain wheel (11), and the first driven chain wheel (11) is in chain transmission with a motor (12).
6. The papermaking wastewater treatment apparatus according to claim 1, wherein: filter holes are uniformly distributed on the filter cylinder (13); the top end of the filter cylinder (13) is plugged, the bottom of the filter cylinder (13) is provided with an open end, and the open end of the filter cylinder (13) is fixedly connected to a horizontally arranged partition plate (14); a round opening is formed at the joint of the clapboard (14) and the filter cylinder (13); the partition plate (14) divides the filtering chamber (5) into an upper chamber and a lower chamber.
7. The papermaking wastewater treatment apparatus according to claim 1, wherein: the upper part of the main body of the hollow spray rod (17) is arranged in the second bearing seat (19) in a penetrating mode, the second bearing seat (19) is fixed to the top of the box body (1), and the second bearing seat (19) supports the hollow spray rod (17) in a rotating mode.
8. The papermaking wastewater treatment apparatus according to claim 1, wherein: the top of the hollow spray rod (17) is provided with a second driven chain wheel (20), and the second driven chain wheel (20) is in chain transmission with the motor (12).
9. The papermaking wastewater treatment apparatus according to claim 1, wherein: the bottom end of the hollow spray rod (17) is plugged; the top end of the hollow spray rod (17) is communicated with a washing water inlet pipe (21) through a rotary joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221508511.0U CN217127166U (en) | 2022-06-17 | 2022-06-17 | Papermaking sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221508511.0U CN217127166U (en) | 2022-06-17 | 2022-06-17 | Papermaking sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217127166U true CN217127166U (en) | 2022-08-05 |
Family
ID=82616223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221508511.0U Active CN217127166U (en) | 2022-06-17 | 2022-06-17 | Papermaking sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217127166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115521042A (en) * | 2022-09-02 | 2022-12-27 | 安尼康（福建）环保设备有限公司 | A flocculation concentration tank with an independent self-cleaning filter chamber |
| CN120864724A (en) * | 2025-07-25 | 2025-10-31 | 成都五牛纸制品有限公司 | Environment-friendly corrugated case sewage treatment plant |
-
2022
- 2022-06-17 CN CN202221508511.0U patent/CN217127166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115521042A (en) * | 2022-09-02 | 2022-12-27 | 安尼康（福建）环保设备有限公司 | A flocculation concentration tank with an independent self-cleaning filter chamber |
| CN120864724A (en) * | 2025-07-25 | 2025-10-31 | 成都五牛纸制品有限公司 | Environment-friendly corrugated case sewage treatment plant |
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