CN210419476U

CN210419476U - Integrated sewage treatment equipment for paper pulp and paper making

Info

Publication number: CN210419476U
Application number: CN201921101382.1U
Authority: CN
Inventors: 丁大宇
Original assignee: Liaoning Zhenxing Ecological Papermaking Co ltd
Current assignee: Liaoning Zhenxing Ecological Papermaking Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-04-28
Anticipated expiration: 2029-07-15

Abstract

The utility model relates to a sewage treatment device technical field just discloses a paper pulp papermaking uses integration sewage treatment device, including the grid filtering ponds, one side of grid filtering ponds is equipped with the sedimentation tank. This paper pulp papermaking uses integration sewage treatment device, make the suspension collecting box sink certain degree of depth in the sedimentation tank through the heavy burden of burden pouring weight, thereby make the sedimentation tank top contain in the fibrous sewage of paper pulp can get into the suspension collecting box through the inlet, treat the sedimentation tank and deposit the back to sewage, start first water pump, extract the fibrous sewage of paper pulp to the filtration tank with the sedimentation tank top, rethread filtration tank filters the fibrous sewage that contains paper pulp, this structure directly filters the fibrous sewage that contains paper pulp in the sedimentation tank top, need not filter the sewage in the whole sedimentation tank, therefore filterable efficiency is higher, the efficiency of paper pulp fibre recovery in the sewage is also higher, the recovery cost is relatively lower.

Description

Integrated sewage treatment equipment for paper pulp and paper making

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a paper pulp papermaking uses integration sewage treatment device.

Background

The papermaking sewage treatment refers to a treatment method for sewage generated in the papermaking industry, the papermaking sewage mainly comes from two production processes of pulping and papermaking in the production of the papermaking industry, the pulping is to separate fibers in plant raw materials to prepare pulp, the pulp is bleached to prepare pulp, and the papermaking is to dilute, form, squeeze, dry, papermaking and process the pulp into paper.

Contain a large amount of paper pulp fibers in the sewage that produces in paper pulp papermaking process, however, current paper pulp papermaking uses integrated sewage treatment device does not carry out fine filtration to this part paper pulp fiber and well retrieves, has not only wasted the resource, and the paper pulp fiber that mixes in the sewage simultaneously suspends on the sewage surface easily, is difficult to deposit, therefore can influence the purification of adding medicine of sewage sequentiality, has reduced sewage purification's efficiency and quality.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a paper pulp papermaking uses integration sewage treatment device possesses the advantage of collecting, filtration and recovery paper pulp fiber in the sewage, solved current paper pulp papermaking uses integration sewage treatment device and did not carry out fine filtration to this part paper pulp fiber and retrieve, not only the resource has been wasted, the paper pulp fiber that mixes in the sewage simultaneously suspends on the sewage surface easily, be difficult to deposit, therefore can influence the medicine purification that adds of sewage epilogue, the efficiency of sewage purification and the problem of quality have been reduced.

The utility model provides a following technical scheme: an integrated sewage treatment device for paper pulp and papermaking comprises a grating filter tank, wherein a sedimentation tank is arranged on one side of the grating filter tank, a filter tank is arranged on one side of the sedimentation tank, a reaction tank is arranged on one side of the filter tank, a sludge collection tank is arranged at the bottom of the sedimentation tank, a recovery tank is arranged at the bottom of the filter tank, a suspension collection tank is arranged in the sedimentation tank, a three-way pipe is fixedly sleeved at the bottom of the suspension collection tank, a liquid inlet pipe is fixedly sleeved at the liquid outlet end of the bottom of the three-way pipe, one end of the liquid inlet pipe extends to the outside of the sedimentation tank and is fixedly connected with a first water pump, a liquid outlet pipe is fixedly sleeved at the liquid outlet end of the first water pump, one end of the liquid outlet pipe is fixedly sleeved at the bottom of one side of an inner cavity of the filter tank, a fixing frame, and the bottom fixed mounting of mount has the shower nozzle, the fixed cover in top of filtering ponds one side is equipped with the outlet pipe, the one end and the reaction tank of outlet pipe are fixed to cup joint.

Preferably, a water storage tank is arranged at the top of the grating filtering tank, a second water pump is arranged inside the water storage tank, a water outlet end of the second water pump is fixedly sleeved with a drain pipe, and a controller is fixedly mounted on the side face of the water storage tank.

Preferably, the fixed cover in bottom of filtering ponds inner chamber is equipped with the primary filter screen, and the fixed cover in inside of filtering ponds is equipped with the secondary filter screen that is located the primary filter screen top, the fixed cover in bottom of filtering ponds is equipped with row material pipe, arrange that fixed cover is equipped with the solenoid valve on the material pipe.

Preferably, the inlet has been seted up to the both sides of suspension collecting box inner chamber, and the liquid outlet has all been seted up, two to the both sides of suspension collecting box inner chamber bottom the liquid outlet is fixed with two liquid inlet ends of three-way pipe and cup joints respectively, the bottom fixed mounting of suspension collecting box inner chamber has heavy burden mounting bracket, the inside movable sleeve of heavy burden mounting bracket is equipped with the burden pouring weight, the bottom of heavy burden mounting bracket and the equal fixed mounting in top of burden pouring weight have magnetic stripe down, the bottom fixed mounting of burden pouring weight has last magnetic stripe, the last magnetic stripe of heavy burden piece bottom and the lower magnetic stripe swing joint of heavy burden mounting bracket inner.

Preferably, the liquid inlet end of the connecting pipe is fixedly sleeved with the water outlet end of the water discharge pipe, and the liquid outlet end of the connecting pipe is fixedly sleeved with the liquid inlet end of the spray head.

Preferably, the liquid outlet end of the liquid outlet pipe and the water outlet pipe are respectively positioned below the first-stage filter screen and above the second-stage filter screen.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this paper pulp papermaking uses integration sewage treatment device, make the suspension collecting box sink certain degree of depth in the sedimentation tank through the heavy burden of burden pouring weight, thereby make the sedimentation tank top contain in the fibrous sewage of paper pulp can get into the suspension collecting box through the inlet, treat the sedimentation tank and deposit the back to sewage, start first water pump, extract the fibrous sewage of paper pulp to the filtration tank with the sedimentation tank top, rethread filtration tank filters the fibrous sewage that contains paper pulp, this structure directly filters the fibrous sewage that contains paper pulp in the sedimentation tank top, need not filter the sewage in the whole sedimentation tank, therefore filterable efficiency is higher, the efficiency of paper pulp fibre recovery in the sewage is also higher, the recovery cost is relatively lower.

2. This paper pulp papermaking uses integration sewage treatment device, the drain pipe through first water pump will contain the fibrous sewage of paper pulp and arrange to the bottom of filtering ponds, thereby adopt reverse osmosis's mode, utilize one-level filter screen and second grade filter screen to carry out the second grade filtration to the fibrous sewage that contains paper pulp, the fibrous filter effect of paper pulp and efficiency in the sewage have been improved, this device accessible starts the second water pump and carries the storage water tank normal water to shower nozzle department, the reuse shower nozzle erupts, thereby be convenient for clear up one-level filter screen and second grade filter screen, ensure that one-level filter screen and second grade filter screen are not blockked up.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the suspension collection box of the present invention;

FIG. 3 is a schematic view of the structural weight block of the present invention;

fig. 4 is a front view of the structure of the present invention.

In the figure: 1. a grid filtering tank; 2. a sedimentation tank; 3. a filtration tank; 301. a first-stage filter screen; 302. a secondary filter screen; 303. a discharge pipe; 304. an electromagnetic valve; 4. a reaction tank; 5. a sludge collection box; 6. a recycling bin; 7. a suspension collection box; 701. a liquid inlet; 702. a liquid outlet; 703. a load mounting bracket; 704. a negative weight block; 705. a lower magnetic strip; 706. mounting a magnetic strip; 8. a three-way pipe; 9. a liquid inlet pipe; 10. a first water pump; 11. a liquid outlet pipe; 12. a fixed mount; 13. a connecting pipe; 14. a spray head; 15. a water outlet pipe; 16. a water storage tank; 17. a second water pump; 18. a drain pipe; 19. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an integrated sewage treatment device for paper making and pulp making comprises a grating filter tank 1, a sedimentation tank 2 is arranged on one side of the grating filter tank 1, a filter tank 3 is arranged on one side of the sedimentation tank 2, a primary filter screen 301 is fixedly sleeved on the bottom of an inner cavity of the filter tank 3, a secondary filter screen 302 positioned above the primary filter screen 301 is fixedly sleeved inside the filter tank 3, a discharge pipe 303 is fixedly sleeved on the bottom of the filter tank 3, four electromagnetic valves 304 are fixedly sleeved on the discharge pipe 303, the four electromagnetic valves 304 are respectively connected with a controller 19, the four electromagnetic valves 304 are respectively positioned on the discharge pipe 303, a discharge pipe at the bottom of the sedimentation tank 2, a water outlet pipe 15 and a pipeline connecting the front of the sedimentation tank 2 with the reaction tank 4, two ends of the pipeline connecting the front of the sedimentation tank 2 with the reaction tank 4 are respectively connected with the middle part of the sedimentation tank 2 and the middle part, after the sewage in the sedimentation tank 2 is settled, the sewage without impurities in the middle is directly discharged from the sedimentation tank 2 to the reaction tank 4 through a pipeline connected with the front surface of the sedimentation tank 2 and the reaction tank 4, so that the sewage treatment efficiency is improved, one side of the filter tank 3 is provided with the reaction tank 4, the bottom of the sedimentation tank 2 is provided with the sludge collecting box 5, the bottom of the filter tank 3 is provided with the recycling box 6, the device discharges the paper pulp fibers filtered on the primary filter screen 301 and the secondary filter screen 302 to the recycling box 6 by closing the first water pump 10 and the water outlet pipe 15 and opening the discharge pipe 303, so that the paper pulp fibers in the sewage are recycled, the sedimentation tank 2 is internally provided with the suspension collecting box 7, two sides of the inner cavity of the suspension collecting box 7 are provided with liquid inlets 701, two sides of the inner cavity of the suspension collecting box 7 are both provided with liquid outlets 702, and the two liquid outlets 702 are respectively fixed, the bottom of the inner cavity of the suspension collection box 7 is fixedly provided with a load-bearing mounting rack 703, a load-bearing block 704 is movably sleeved in the load-bearing mounting rack 703, the bottom of the load-bearing mounting rack 703 and the top of the load-bearing block 704 are both fixedly provided with a lower magnetic strip 705, the bottom of the load-bearing block 704 is fixedly provided with an upper magnetic strip 706, the stability of the load-bearing block 704 installed in the load-bearing mounting rack 703 is improved through the matching of the upper magnetic strip 706 at the bottom of the load-bearing block 704 and the lower magnetic strip 705 at the bottom of the inner cavity of the load-bearing mounting rack 703, because the lower magnetic strip 705 and the upper magnetic strip 706 with opposite magnetism are arranged at the top and the bottom of the load-bearing block 704, the load-bearing block 704 can be stacked according to actual needs, the installation and disassembly of the load-bearing block 704 are extremely convenient, the upper magnetic strip 706 at the bottom, the water in the sedimentation tank 2 enters the suspension collection box 7 through a liquid inlet 701 arranged on the side surface of the suspension collection box 7 and then flows into a three-way pipe 8 through a liquid outlet 702 arranged at the bottom of the inner cavity of the suspension collection box 7, the bottom of the suspension collection box 7 is fixedly sleeved with the three-way pipe 8, a liquid outlet end at the bottom of the three-way pipe 8 is fixedly sleeved with a liquid inlet pipe 9, one end of the liquid inlet pipe 9 extends to the outside of the sedimentation tank 2 and is fixedly connected with a first water pump 10, a liquid outlet pipe 11 is fixedly sleeved at the liquid outlet end of the first water pump 10, the liquid outlet end of the liquid outlet pipe 11 and a water outlet pipe 15 are respectively positioned below the primary filter screen 301 and above the secondary filter screen 302, one end of the liquid outlet pipe 11 is fixedly sleeved with the bottom of one side of the inner cavity of the filter tank 3, a fixing frame 12 is fixedly arranged, the liquid outlet end of the connecting pipe 13 is fixedly sleeved with the liquid inlet end of the spray head 14, the spray head 14 is fixedly installed at the bottom of the fixing frame 12, water in the water storage tank 16 is conveyed into the connecting pipe 13 by starting the second water pump 17 and is sprayed out through the spray head 14, so that the first-stage filter screen 301 and the second-stage filter screen 302 below the spray head 14 are cleaned, the blockage of the first-stage filter screen 301 and the second-stage filter screen 302 is avoided, and the filtering effect of the first-stage filter screen 301 and the filtering effect of the second-stage filter screen 302 are ensured, because the device filters sewage by adopting a reverse osmosis mode, the water flow direction sprayed by the spray head 14 is opposite to the filtering direction of the first-stage filter screen 301 and the second-stage filter screen 302, so that the filtering effect and the efficiency of the first-stage filter screen 301 and the second-stage filter screen 302, the top of the grating filtering pool 1 is provided with a water storage tank 16, a second water pump 17 is arranged inside the water storage tank 16, a water outlet end of the second water pump 17 is fixedly sleeved with a drain pipe 18, and the side surface of the water storage tank 16 is fixedly provided with a controller 19.

The working principle is as follows: firstly, sewage enters a sedimentation tank 2 after being primarily filtered by a grating filter tank 1, after the sewage in the sedimentation tank 2 is kept standing and sedimentated, a first water pump 10 is started, a suspension collection tank 7 sinks to a certain depth in the sedimentation tank 2 due to the load of a load block 704, so that the sewage containing pulp fibers at the top of the sedimentation tank 2 can enter the suspension collection tank 7 through a liquid inlet 701, then the sewage containing the pulp fibers at the top of the sedimentation tank 2 is pumped into a filter tank 3 through a three-way pipe 8 and a liquid inlet pipe 9 by starting the first water pump 10, then the sewage entering the filter tank 3 gradually overflows a first-stage filter screen 301 and a second-stage filter screen 302, the sewage filtered by the first-stage filter screen 301 and the second-stage filter screen 302 enters a reaction tank 4 through a water outlet pipe 15, and finally, when the first-stage filter screen 301 and the second-stage filter screen 302 need to be cleaned, the second water pump 17, the water in the water storage tank 16 is pumped into the connecting pipe 13 and then is sprayed out through the spray head 14, so that the primary filter screen 301 and the secondary filter screen 302 are washed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a paper pulp papermaking uses integration sewage treatment device, includes grid filtering ponds (1), its characterized in that: a sedimentation tank (2) is arranged on one side of the grating filtering tank (1), a filtering tank (3) is arranged on one side of the sedimentation tank (2), a reaction tank (4) is arranged on one side of the filtering tank (3), a sludge collection box (5) is arranged at the bottom of the sedimentation tank (2), a recovery box (6) is arranged at the bottom of the filtering tank (3), a suspension collection box (7) is arranged in the sedimentation tank (2), a three-way pipe (8) is fixedly sleeved at the bottom of the suspension collection box (7), a liquid inlet pipe (9) is fixedly sleeved at the liquid outlet end of the bottom of the three-way pipe (8), one end of the liquid inlet pipe (9) extends to the outside of the sedimentation tank (2) and is fixedly connected with a first water pump (10), a liquid outlet pipe (11) is fixedly sleeved at the liquid outlet end of the first water pump (10), one end of the liquid outlet pipe (11) is fixedly sleeved at one side of, the top fixed mounting of filtering ponds (3) inner chamber has mount (12), the fixed cover in middle part of mount (12) inner chamber is equipped with connecting pipe (13), and the bottom fixed mounting of mount (12) has shower nozzle (14), the fixed cover in top of filtering ponds (3) one side is equipped with outlet pipe (15), the one end and the reaction tank (4) of outlet pipe (15) are fixed to be cup jointed.

2. The integrated sewage treatment equipment for pulp and paper making according to claim 1, characterized in that: the top of grid filtering ponds (1) is equipped with storage water tank (16), the inside of storage water tank (16) is equipped with second water pump (17), the fixed cover of the play water end of second water pump (17) is equipped with drain pipe (18), the side fixed mounting of storage water tank (16) has controller (19).

3. The integrated sewage treatment equipment for pulp and paper making according to claim 1, characterized in that: the fixed cover in bottom of filtering ponds (3) inner chamber is equipped with one-level filter screen (301), and the fixed cover in inside of filtering ponds (3) is equipped with second grade filter screen (302) that are located one-level filter screen (301) top, the fixed cover in bottom of filtering ponds (3) is equipped with row material pipe (303), it is equipped with solenoid valve (304) to arrange fixed cover on material pipe (303).

4. The integrated sewage treatment equipment for pulp and paper making according to claim 1, characterized in that: liquid inlet (701) have been seted up to the both sides of suspension collecting box (7) inner chamber, and liquid outlet (702), two have all been seted up to the both sides of suspension collecting box (7) inner chamber bottom liquid outlet (702) are fixed to be cup jointed with two liquid inlet ends of three-way pipe (8) respectively, the bottom fixed mounting of suspension collecting box (7) inner chamber has heavy burden mounting bracket (703), the inside movable sleeve of heavy burden mounting bracket (703) is equipped with heavy burden weight (704), the equal fixed mounting in top of the bottom of heavy burden mounting bracket (703) and heavy burden weight (704) has down magnetic stripe (705), the bottom fixed mounting of heavy burden weight (704) has last magnetic stripe (706), the last magnetic stripe (706) of heavy burden (704) bottom and the lower magnetic stripe (705) swing joint of heavy burden mounting bracket (703) inner chamber.

5. The integrated sewage treatment equipment for pulp and paper making according to claim 1, characterized in that: the liquid inlet end of the connecting pipe (13) is fixedly sleeved with the water outlet end of the water discharge pipe (18), and the liquid outlet end of the connecting pipe (13) is fixedly sleeved with the liquid inlet end of the spray head (14).

6. The integrated sewage treatment equipment for pulp and paper making according to claim 1, characterized in that: the liquid outlet end of the liquid outlet pipe (11) and the water outlet pipe (15) are respectively positioned below the first-stage filter screen (301) and above the second-stage filter screen (302).