CN213388644U

CN213388644U - Biogas recovery equipment in bobbin paper production

Info

Publication number: CN213388644U
Application number: CN202021030797.7U
Authority: CN
Inventors: 周少锋
Original assignee: Shaoxing Tianming Paper Co ltd
Current assignee: Shaoxing Tianming Paper Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-06-08
Anticipated expiration: 2030-06-08

Abstract

A biogas recovery device in bobbin paper production belongs to the technical field of waste gas recovery; the air-conditioning bottom pad comprises a first bottom pad, two second bottom pads and a third bottom pad, wherein a fermentation box is arranged at the top of the first bottom pad, support frames are arranged on two sides of the bottom of the fermentation box, the bottoms of the support frames are fixedly connected with the first bottom pad, first air pumps are arranged at the tops of the two second bottom pads, and second air pumps are arranged at the top of the third bottom pad; the utility model discloses a be provided with fermenting case and gas holder to can collect the waste water of producing out in the spool, can ferment waste water through the fermenting case after that, collect the marsh gas that the fermenting case produced through the gas holder after that, avoid marsh gas to appear extravagantly, be provided with out the thick liquid pipeline through the one side at the fermenting case after that, go out the thick liquid pipeline and peg graft to the inside one side outside of fermenting case and be provided with the cover that permeates water, can seal the periphery of going out the thick liquid pipeline through the mount.

Description

Biogas recovery equipment in bobbin paper production

Technical Field

The utility model belongs to the technical field of waste gas recovery, specifically relate to a marsh gas recovery plant in spool paper production.

Background

The methane is a combustible gas produced by organic substances through microbial fermentation under the conditions of certain temperature, humidity and pH value in an anaerobic environment. This gas is called biogas because it is originally found in swamps, lakes, ponds.

The papermaking process can generate a large amount of production wastewater, the wastewater contains a large amount of fiber and other organic matters, and if the wastewater is randomly discharged, serious environmental pollution can be caused, so that the treatment of the papermaking wastewater is particularly important, and the methane recovery equipment for bobbin paper production is provided.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a biogas recovery device in the production of bobbin paper.

The above technical problem of the present invention can be solved by the following technical solutions: a biogas recovery device in bobbin paper production comprises a first bottom pad, two second bottom pads and a third bottom pad, wherein a fermentation box is arranged at the top of the first bottom pad, support frames are arranged on two sides of the bottom of the fermentation box, the bottom of each support frame is fixedly connected with the first bottom pad, a first air pump is arranged at the top of each second bottom pad, a second air pump is arranged at the top of the third bottom pad, a closed end cover is arranged on the left side of the fermentation box through hinges, a handle and a slurry outlet pipeline are respectively arranged in the middle and at the bottom of the left side of the closed end cover, a fixing frame is arranged on the right side of the closed end cover, the fixing frame and the slurry outlet pipeline are mutually corresponding, a water permeable cover is inlaid at the bottom of the fixing frame, a plurality of water permeable holes are formed in the water permeable cover, two sets of side slideways are arranged at the top of the fixing frame, and the two sets of side slideways are positioned on the front, the two sides of the two side slideways are provided with four connecting seats, the front sides and the rear sides of the two ends of the four connecting seats are provided with anti-collision blocks, the two sides of the surfaces of the four connecting seats are sleeved with sliding sleeves, the bottoms of the four connecting seats are respectively provided with a first stamping plate, a second stamping plate, a third stamping plate and a fourth stamping plate, the front side wall and the rear side wall of each of the first stamping plate, the second stamping plate, the third stamping plate and the fourth stamping plate are mutually attached to the front side wall and the rear side wall of the water permeable cover, the first stamping plate, the second stamping plate, the third stamping plate and the fourth stamping plate are gradually reduced from left to right, the first stamping plate, the second stamping plate, the third stamping plate and the fourth stamping plate are connected to the bottoms of the connecting seats through the sliding sleeves, the water permeable plates are embedded in the first stamping plate, the second stamping plate, the third stamping plate and the fourth stamping plate, and the output ends of the two first air pumps, the top at the fermenting case is connected to pipeline's one end, and the input of two first air pumps all is provided with charge-in pipeline, the output of second air pump is provided with the pipeline of giving vent to anger, the one end of pipeline of giving vent to anger is provided with out the gas pitcher, be provided with communicating gas transmission pipeline between second air pump and the fermenting case, gas transmission pipeline's middle part is connected with the inspection pipeline.

Preferably, valves are arranged on the inspection pipeline and the pulp outlet pipeline.

Preferably, the top of the fermentation box is provided with a walkway.

Preferably, the first stamped plate, the second stamped plate, the third stamped plate and the fourth stamped plate are arranged in an L shape.

The utility model discloses beneficial effect who has:

the waste water produced in the bobbin can be collected by arranging the fermentation box and the gas storage tank, then the waste water can be fermented by the fermentation box, then the methane generated by the fermentation box is collected by the gas storage tank, the waste of the methane is avoided, then the pulp outlet pipeline is arranged on one side of the fermentation box, the pulp outlet pipeline is inserted into one side of the fermentation box, the outer part of one side of the inner part of the fermentation box is provided with the water permeable cover, the periphery of the pulp outlet pipeline can be sealed by the fixing frame, the water can only be discharged through the water permeable cover on the fixing frame, then the first punching plate, the second punching plate, the third punching plate and the fourth punching plate are arranged on the top of the water permeable cover in a matching way, the water permeable plates are embedded in the first punching plate, the second punching plate, the third punching plate and the fourth punching plate, the waste water can be filtered gradually, and the blockage of the pulp outlet pipeline caused by particles in the waste water is avoided, simultaneously first punching press board, second punching press board, third punching press board and fourth punching press board are inside through the connecting seat sliding connection at top, can remove respectively through removing to the right first punching press board, second punching press board, third punching press board and fourth punching press board wash it.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the first stamping plate and the connecting seat of the present invention;

fig. 3 is a schematic perspective view of the fixing frame of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the first, second, third and fourth stamped plates of the present invention.

In the figure: 1. a first base pad; 2. a support frame; 3. a fermentation box; 4. a walkway; 5. closing the end cap; 6. a handle; 7. a slurry outlet pipeline; 8. a second base pad; 9. a first air pump; 10. a delivery conduit; 11. a feed conduit; 12. a third base pad; 13. A second air pump; 14. a gas pipeline; 15. inspecting the pipeline; 16. an air outlet pipe; 17. a gas storage tank; 18. a fixed mount; 19. A connector; 20. a water permeable cover; 21. a side slideway; 22. a connecting seat; 23. a sliding sleeve; 24. a first stamped plate; 25. a second stamped plate; 26. a third stamped plate; 27. a fourth stamped plate; 28. a water permeable plate; 29. an anti-collision block; 30. and (4) a valve.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): the utility model provides a marsh gas recovery plant in spool paper production, as shown in fig. 1-4, including first heelpiece 1, two second heelpieces 8 and third heelpiece 12, the top of first heelpiece 1 is provided with fermenting case 3, the bottom both sides of fermenting case 3 are provided with support frame 2, the bottom and the mutual fixed connection of first heelpiece 1 of support frame 2, the top of two second heelpieces 8 all is provided with first air pump 9, the top of third heelpiece 12 is provided with second air pump 13, its characterized in that: a closed end cover 5 is arranged on the left side of the fermentation box 3 through a hinge, a handle 6 and a slurry outlet pipeline 7 are respectively arranged at the middle part and the bottom part of the left side of the closed end cover 5, a fixing frame 18 is arranged on the right side of the closed end cover 5, the fixing frame 18 and the slurry outlet pipeline 7 correspond to each other, a water permeable cover 20 is embedded at the bottom part of the fixing frame 18, a plurality of water permeable holes are arranged on the water permeable cover 20, two groups of side slideways 21 are arranged at the top part of the fixing frame 18, the two groups of side slideways 21 are positioned on the front side and the rear side of the top part of the joint of the water permeable cover 20 and the fixing frame 18, four connecting seats 22 are arranged on the opposite sides of the two side slideways 21, anti-collision blocks 29 are respectively arranged on the front side and the rear side of the two ends of the four connecting seats 22, sliding sleeves 23 are respectively sleeved, the front and back side walls of the first punched plate 24, the second punched plate 25, the third punched plate 26 and the fourth punched plate 27 are mutually attached to the front and back side walls of the water permeable cover 20, the first punched plate 24, the second punched plate 25, the third punched plate 26 and the fourth punched plate 27 are gradually reduced from left to right, the first punched plate 24, the second punched plate 25, the third punched plate 26 and the fourth punched plate 27 are connected to the bottom of the connecting seat 22 through a sliding sleeve 23, the water permeable plates 28 are embedded inside the first punched plate 24, the second punched plate 25, the third punched plate 26 and the fourth punched plate 27, the output ends of the two first air pumps 9 are respectively provided with a conveying pipeline 10, one end of the conveying pipeline 10 is connected to the top of the fermentation box 3, the input ends of the two first air pumps 9 are respectively provided with a feeding pipeline 11, the output end of the second air pump 13 is provided with an air outlet pipeline 16, one end of the air outlet pipeline 16 is provided with an air tank, a gas transmission pipeline 14 is arranged between the second air pump 13 and the fermentation box 3, and the middle part of the gas transmission pipeline 14 is connected with a test pipeline 15.

All be provided with valve 30 on inspection pipeline 15 and the play thick liquid pipeline 7, through closing and opening of the above-mentioned pipeline of control that valve 30 can be fine, the top of fermenting case 3 is provided with pavement 4, conveniently observes the inside condition of fermenting case 3, and first punching press board 24, second punching press board 25, third punching press board 26 and fourth punching press board 27 are the setting of L type.

The principle of the utility model is as follows: waste water to be fermented is pumped into the fermentation box 3 through the two first air pumps 9 and the feeding pipeline 11, after the waste water is stored in the fermentation box 3 for a period of time, the generated waste water can gradually generate methane, then the second air pump 13 is started to pump the methane generated in the fermentation box 3 into the air storage tank 17, the collection and the storage of the methane are completed, after the fermentation of the waste water is completed, the valve 30 on the pulp outlet pipeline 7 is opened to enable the waste water in the fermentation box to be output towards one side of the waste water, the waste water firstly enters the second punching plate 25 to primarily filter the waste water, when the first punching plate 24 is filtered, the waste water extends downwards to the range of the third punching plate 26 to be filtered, the same steps are carried out, when the third punching is filtered, the waste water can again extend downwards to the range of the fourth punching plate 27, after the three times of filtering of the waste water, the waste water again extends downwards to the maximum range of the first punching plate 24, the filtered waste water is filtered by the permeable cover 20, and finally enters the space formed between the fixing frame 18 and the fermenting tank 3, and is discharged through the slurry outlet pipe 7.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a marsh gas recovery plant in spool paper production, includes first heelpiece, two second heelpieces and third heelpiece, the top of first heelpiece is provided with the fermenting case, the bottom both sides of fermenting case are provided with the support frame, the bottom and the mutual fixed connection of first heelpiece of support frame, the top of two second heelpieces all is provided with first air pump, the top of third heelpiece is provided with second air pump, its characterized in that: the left side of fermentation case is provided with the end cover through the hinge, the left side middle part and the bottom of end cover are provided with the handle respectively and go out the thick liquid pipeline, the right side of end cover is provided with the mount, the mount corresponds with a thick liquid pipeline each other, the bottom of mount is inlayed and is had the cover that permeates water, it is provided with a plurality of holes of permeating water to cover to permeate water, the top of mount is provided with two sets of side slides, and two sets of side slides are located and permeate water and cover and mount junction's top front and back side, are provided with four connecting seats on the relative one side of two side slides, and the both ends front and back side of four connecting seats all is provided with anticollision piece, and the sliding sleeve has all been cup jointed to the surperficial both sides of four connecting seats, and the bottom of four connecting seats is provided with first punching press board, second punching press board, the front and back side walls of the third punching plate and the fourth punching plate are mutually attached with the front and back side walls of the permeable cover, the first punching plate, the second punching plate, the third punching plate and the fourth punching plate are gradually reduced from left to right, the first punching plate, the second punching plate, the third punching plate and the fourth punching plate are connected with the bottom of the connecting seat through sliding sleeves, the first punching plate, the second punching plate, the third punching plate and the fourth punching plate are all internally embedded with water permeable plates, the output ends of the two first air pumps are both provided with a conveying pipeline, one end of the conveying pipeline is connected with the top of the fermentation box, the input ends of the two first air pumps are respectively provided with a feeding pipeline, an air outlet pipeline is arranged at the output end of the second air pump, an air outlet tank is arranged at one end of the air outlet pipeline, and a communicated gas transmission pipeline is arranged between the second gas pump and the fermentation box, and the middle part of the gas transmission pipeline is connected with a detection pipeline.

2. The biogas recovery equipment in bobbin paper production according to claim 1, characterized in that: and valves are arranged on the inspection pipeline and the pulp outlet pipeline.

3. The biogas recovery equipment in bobbin paper production according to claim 1, characterized in that: and a walkway is arranged at the top of the fermentation box.

4. The biogas recovery equipment in bobbin paper production according to claim 1, characterized in that: the first punching plate, the second punching plate, the third punching plate and the fourth punching plate are arranged in an L shape.