CN220907257U - Papermaking white water recycling device - Google Patents

Papermaking white water recycling device Download PDF

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Publication number
CN220907257U
CN220907257U CN202322340770.8U CN202322340770U CN220907257U CN 220907257 U CN220907257 U CN 220907257U CN 202322340770 U CN202322340770 U CN 202322340770U CN 220907257 U CN220907257 U CN 220907257U
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China
Prior art keywords
box body
recycling
recycling box
wall
white water
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CN202322340770.8U
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Chinese (zh)
Inventor
金云佳
陈林忠
吴陈飞
唐立群
周海虹
王建平
黄鹏程
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Jiaxing Bolet Paper Co ltd
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Jiaxing Bolet Paper Co ltd
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Abstract

The application discloses a recycling device of papermaking white water, which relates to the technical field of papermaking white water treatment equipment and comprises a recycling box body, wherein a plurality of groups of underframes are fixed on the bottom wall of the recycling box body, an agitating assembly extending to the inner cavity of the recycling box body is arranged at the middle position of the top wall of the recycling box body, a first placing box body is fixed on one side of the top wall of the recycling box body, and a second discharging pipe extending to the inner cavity of the recycling box body is fixed at the bottom position of the outer wall of the first placing box body. According to the application, the control valve on the second discharge pipe is opened, so that acid liquor is discharged into the inner cavity of the recycling box body through the second discharge pipe, alkaline papermaking white water can be treated by the acid liquor, the control valve on the third discharge pipe is opened, and the first driving motor is started to drive the spiral transverse shaft to rotate, so that calcium hydroxide powder in the inner cavity of the second placing box body can be discharged through the third discharge pipe, and acidic papermaking white water can be treated.

Description

Papermaking white water recycling device
Technical Field
The application relates to the technical field of papermaking white water treatment equipment, in particular to a papermaking white water recycling device.
Background
The papermaking white water is papermaking workshop waste water, and is derived from the papermaking process of paper in a papermaking workshop. The white water mainly contains fine fibers, fillers, coating and dissolved wood components, and added sizing materials, wet strength agents, preservatives and the like, mainly comprises insoluble COD, has low biodegradability, the added preservatives have certain toxicity, meanwhile, the paper is different, the acid-base properties of the generated white water are also different, namely: some of the papermaking white water is acidic and some of the papermaking white water is alkaline.
The utility model patent document of China with the bulletin number of CN210944973U discloses a papermaking white water recovery device, which comprises a barrel body, be provided with the lid on the staving, be provided with the rotation axis in the staving, be provided with the support on the lid, be provided with the motor on the support, rotationally be provided with the feeding piece on the lid, the feeding piece with motor and rotation axis are all rotated and are connected, just be provided with the charging channel in the rotation axis, be provided with a plurality of charge holes on the rotation axis, be provided with in the feeding piece and hold the chamber, hold the chamber and be provided with the communication valve under the chamber with the charging channel intercommunication, be provided with the stirring piece on the rotation axis, be provided with the toper cartridge filter under the staving, be provided with the sedimentation chamber under the toper cartridge filter, the sedimentation chamber lower extreme is provided with the drain, the drain is provided with the drain, the lateral wall lower extreme of staving is provided with the outlet, the outlet.
When the utility model patent document is used, the acid-base property of the papermaking white water cannot be adjusted, so that the papermaking white water cannot meet the normal discharge and recycling requirements. To this end, we propose a papermaking white water recycling device to solve the above-mentioned problems.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
Therefore, the utility model aims to provide a recycling device for papermaking white water, which can solve the problem that the conventional acid-base property of the papermaking white water cannot be adjusted, so that the papermaking white water cannot meet the normal discharge and recycling requirements.
The application provides a recycling device for papermaking white water, which adopts the following technical scheme:
The utility model provides a papermaking white water recycling device, includes the recycling box, the diapire of recycling box is fixed with multiunit chassis, recycling box roof intermediate position department installs the stirring subassembly that extends to recycling box inner chamber, one side of recycling box roof is fixed with first box of placing, first box outer wall bottom position fixing of placing has the second discharge tube that extends to recycling box inner chamber, recycling box roof's opposite side position fixing has the second to place the box, second place box outer wall bottom position fixing has the third discharge tube that extends to recycling box inner chamber, the feed inlet has been seted up to recycling box front side wall's top position, recycling box one side outer wall's bottom position fixing has the sampling tube.
Through adopting above-mentioned technical scheme, pour right amount papermaking white water and flocculating agent into the inner chamber of recycling box through the feed inlet, open the control valve on the second drain pipe for in the acidizing fluid is discharged into the inner chamber of recycling box through the second drain pipe, thereby can utilize the acidizing fluid to handle alkaline papermaking white water, open the control valve on the third drain pipe, start first driving motor and drive spiral cross axle and rotate, thereby can make the second place the calcium hydroxide powder of box inner chamber and can discharge through the third drain pipe, thereby can handle acidic papermaking white water.
Optionally, the outer wall of the second placement box body is fixed with a first driving motor, and the output end of the first driving motor is fixed with a spiral cross shaft extending to the inner cavity of the second placement box body.
Through adopting above-mentioned technical scheme, thereby start first driving motor drive spiral cross axle and rotate can make the second place the calcium hydroxide powder of box inner chamber and can discharge through the third exhaust pipe to can handle acidic papermaking white water.
Optionally, the top positions of the second placing box body and the first placing box body are respectively provided with a pluggable soft plug, and the front side walls of the second placing box body and the first placing box body are respectively provided with a transparent observation window.
Through adopting above-mentioned technical scheme, can make things convenient for the staff to look over the surplus of the calcium hydrate and the acidizing fluid of box inner chamber is placed to the second under the effect of transparent observation window and place the box with first.
Optionally, the stirring subassembly includes the second driving motor, the second driving motor is fixed in the roof position of retrieving the reuse box, the second driving motor output is fixed with the pivot that extends to retrieving the reuse box inner chamber, the outer wall of pivot evenly is fixed with the multiunit stirring axle.
By adopting the technical scheme, the second driving motor is started to drive the rotating shaft and the stirring shaft to synchronously rotate, so that flocculation and precipitation of the papermaking white water can be accelerated.
Optionally, the diapire position of recycling box inner chamber is fixed with the second filter screen, the multiunit installation pole is installed to the pivot outer wall, multiunit the brush that contacts with the second filter screen is all installed to installation pole bottom position.
Optionally, the diapire intermediate position department of recycling box is fixed with the collar, the intra-annular chamber thread bush of collar is equipped with and extends to the collection frame of recycling box inner chamber, the inner chamber diapire position of collecting the frame is fixed with first filter screen, the diapire position of collecting the frame is fixed with first discharge pipe.
Through adopting above-mentioned technical scheme, the deposit that flocculation produced can enter into the inner chamber of collecting the frame voluntarily, opens the control valve on the first discharge pipe for papermaking sewage can be filtered the back through first filter screen and discharge through first discharge pipe, and when the second driving motor starts and drives pivot pivoted, can drive installation pole and brush and rotate thereby can clear up the deposit on second filter screen surface, and the deposit can be collected voluntarily and fall to the inner chamber of collecting the frame, then revolve and twist and collect the frame and make separation between its and the collar, thereby can empty the deposit of collecting the frame inner chamber.
In summary, the present application includes at least one of the following beneficial effects:
The method comprises the steps of firstly, opening a sampling tube, discharging a small amount of papermaking white water through the sampling tube, detecting the acid-base property of the papermaking white water by utilizing PH detection equipment, extracting a soft plug, pouring a proper amount of acid liquor and calcium hydroxide powder into the inner cavities of a first placing box body and a second placing box body respectively, opening a control valve on the second discharging tube, discharging the acid liquor into the inner cavity of a recycling box body through the second discharging tube, thereby treating the alkaline papermaking white water by utilizing the acid liquor, opening the control valve on a third discharging tube, starting a first driving motor to drive a spiral cross shaft to rotate, and enabling the calcium hydroxide powder in the inner cavity of the second placing box body to be discharged through the third discharging tube, so that the acidic papermaking white water can be treated;
The second, when the second driving motor starts to drive the rotating shaft to rotate, the installation rod and the hairbrush can be driven to rotate so as to clean the sediment on the surface of the second filter screen, the sediment can be automatically collected and falls into the inner cavity of the collecting frame, and then the collecting frame is screwed to separate the sediment from the installation ring, so that the sediment in the inner cavity of the collecting frame can be poured out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational cross-sectional view of the present application;
fig. 2 is a schematic diagram of the front view structure of the present application.
Reference numerals illustrate: 1. a spiral transverse axis; 2. a first driving motor; 3. a stirring shaft; 4. a mounting rod; 5. a brush; 6. a sampling tube; 7. a chassis; 8. a mounting ring; 9. a first filter screen; 10. a first discharge pipe; 11. a collection frame; 12. a second filter screen; 13. a rotating shaft; 14. recycling the box body; 15. a first placement case; 16. a soft plug; 17. a second discharge pipe; 18. a second driving motor; 19. a third discharge pipe; 20. a second placement case; 21. a transparent viewing window; 22. and a feed inlet.
Detailed Description
The application is described in further detail below with reference to fig. 1-2.
Referring to fig. 1 and 2 of the drawings, one embodiment of the present application is provided: the utility model provides a papermaking white water recycling device, includes recycling box 14, and recycling box 14's diapire is fixed with multiunit chassis 7, and chassis 7's longitudinal section is the I shape, and recycling box 14 roof intermediate position department installs the stirring subassembly that extends to recycling box 14 inner chamber.
Referring to fig. 1 and 2 of the drawings, the stirring assembly includes a second driving motor 18, the second driving motor 18 is fixed at a top wall position of the recycling box 14, a rotating shaft 13 extending to an inner cavity of the recycling box 14 is fixed at an output end of the second driving motor 18, a plurality of groups of stirring shafts 3 are uniformly fixed on an outer wall of the rotating shaft 13, lengths of the plurality of groups of stirring shafts 3 are sequentially reduced from top to bottom, and a feeding hole 22 is formed at a top position of a front side wall of the recycling box 14.
A proper amount of papermaking white water and flocculant are poured into the inner cavity of the recycling box body 14 through the feed inlet 22, and the second driving motor 18 is started to drive the rotating shaft 13 and the stirring shaft 3 to synchronously rotate, so that flocculation and precipitation of the papermaking white water can be accelerated.
Referring to fig. 1 of the drawings, a first placing box 15 is fixed on one side of the top wall of the recycling box 14, a second discharging pipe 17 extending to the inner cavity of the recycling box 14 is fixed at the bottom of the outer wall of the first placing box 15, a second placing box 20 is fixed at the other side of the top wall of the recycling box 14, a third discharging pipe 19 extending to the inner cavity of the recycling box 14 is fixed at the bottom of the outer wall of the second placing box 20, and control valves are installed at the outer parts of the third discharging pipe 19 and the second discharging pipe 17.
Referring to fig. 1 of the drawings, a sampling tube 6 is fixed at the bottom of the outer wall of one side of the recycling box 14. The outer wall of the second placing box body 20 is fixed with a first driving motor 2, the output end of the first driving motor 2 is fixed with a spiral transverse shaft 1 extending to the inner cavity of the second placing box body 20, and the top positions of the second placing box body 20 and the first placing box body 15 are respectively provided with a pluggable cork 16.
The sampling tube 6 is opened, a small amount of papermaking white water is discharged through the sampling tube 6, the pH detection equipment is used for detecting the acidity of the papermaking white water, the cork 16 is pulled out, a proper amount of acid liquor and calcium hydroxide powder are respectively poured into the inner cavities of the first placing box body 15 and the second placing box body 20, a control valve on the second discharging tube 17 is opened, the acid liquor is discharged into the inner cavity of the recycling box body 14 through the second discharging tube 17, thereby alkaline papermaking white water can be treated by the acid liquor, the control valve on the third discharging tube 19 is opened, the first driving motor 2 is started to drive the spiral transverse shaft 1 to rotate, so that the calcium hydroxide powder in the inner cavity of the second placing box body 20 can be discharged through the third discharging tube 19, and acidic papermaking white water can be treated.
Referring to fig. 1 of the drawings, the front side walls of the second placing box 20 and the first placing box 15 are provided with transparent viewing windows 21. The left amount of the calcium hydroxide and the acid liquid in the inner cavities of the second placing box body 20 and the first placing box body 15 can be conveniently checked by staff under the action of the transparent observation window 21.
Referring to fig. 1 of the drawings, a second filter screen 12 is fixed at a bottom wall of an inner cavity of a recycling box 14, the second filter screen 12 is shaped like a bucket, two ends of the second filter screen 12 are respectively provided with an opening, a plurality of groups of mounting rods 4 are mounted on an outer wall of a rotating shaft 13, brushes 5 contacting with the second filter screen 12 are mounted at bottom ends of the plurality of groups of mounting rods 4, and the brushes 5 and inner walls of the second filter screen 12 are mutually parallel.
Referring to fig. 1 of the drawings, a mounting ring 8 is fixed at the middle position of the bottom wall of a recycling box 14, a collecting frame 11 extending to the inner cavity of the recycling box 14 is sleeved in an inner cavity of the mounting ring 8 in a threaded manner, the top position of the collecting frame 11 is set to be in an opening shape, a first filter screen 9 is fixed at the bottom wall of the inner cavity of the collecting frame 11, a first discharge pipe 10 is fixed at the bottom wall of the collecting frame 11, and a control valve is arranged outside the first discharge pipe 10.
The precipitate that flocculation produced can enter into the inner chamber of collecting frame 11 automatically, open the control valve on the first discharge pipe 10 for papermaking sewage can be filtered after first filter screen 9 and discharge through first discharge pipe 10, and when second driving motor 18 starts to drive pivot 13 rotation, can drive installation pole 4 and brush 5 and rotate thereby can clear up the precipitate on second filter screen 12 surface, and the precipitate can be collected voluntarily and fall to collecting frame 11's inner chamber, then revolve and twist collecting frame 11 and make separation between its and the collar 8, thereby can empty the precipitate of collecting frame 11 inner chamber.
Working principle: when the papermaking white water recycling device is used, the papermaking white water recycling device is firstly stably placed at a proper position by utilizing a plurality of groups of underframes 7, then a proper amount of papermaking white water and flocculating agent are poured into the inner cavity of the recycling box body 14 through the feed inlet 22, and the second driving motor 18 is started to drive the rotating shaft 13 and the stirring shaft 3 to synchronously rotate, so that flocculation and precipitation of the papermaking white water can be accelerated.
The sampling tube 6 is opened, a small amount of papermaking white water is discharged through the sampling tube 6, the pH detection equipment is used for detecting the acidity of the papermaking white water, the cork 16 is pulled out, a proper amount of acid liquor and calcium hydroxide powder are respectively poured into the inner cavities of the first placing box body 15 and the second placing box body 20, a control valve on the second discharging tube 17 is opened, the acid liquor is discharged into the inner cavity of the recycling box body 14 through the second discharging tube 17, thereby alkaline papermaking white water can be treated by the acid liquor, the control valve on the third discharging tube 19 is opened, the first driving motor 2 is started to drive the spiral transverse shaft 1 to rotate, so that the calcium hydroxide powder in the inner cavity of the second placing box body 20 can be discharged through the third discharging tube 19, and acidic papermaking white water can be treated.
The transparent observation window 21 is used for facilitating staff to check the residual amounts of calcium hydroxide and acid liquor in the inner cavities of the second placing box body 20 and the first placing box body 15, the precipitate generated by flocculation can automatically enter the inner cavity of the collecting frame 11, a control valve on the first discharging pipe 10 is opened, so that papermaking wastewater can be filtered by the first filter screen 9 and discharged through the first discharging pipe 10, the second driving motor 18 is started to drive the rotating shaft 13 to rotate, and simultaneously, the mounting rod 4 and the brush 5 can be driven to rotate so as to clean the precipitate on the surface of the second filter screen 12, the precipitate can be automatically collected and fall into the inner cavity of the collecting frame 11, and then the collecting frame 11 is screwed to separate from the mounting ring 8, so that the precipitate in the inner cavity of the collecting frame 11 can be poured out.
Standard parts used in the document of the application can be purchased from market, all parts in the document of the application can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the specific description is not made.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. The utility model provides a papermaking white water recycling device, includes recycling box (14), its characterized in that: the bottom wall of the recycling box body (14) is fixedly provided with a plurality of groups of underframes (7), the middle position of the top wall of the recycling box body (14) is provided with a stirring assembly extending to the inner cavity of the recycling box body (14), one side of the top wall of the recycling box body (14) is fixedly provided with a first placement box body (15), the bottom position of the outer wall of the first placement box body (15) is fixedly provided with a second discharge pipe (17) extending to the inner cavity of the recycling box body (14), the other side position of the top wall of the recycling box body (14) is fixedly provided with a second placement box body (20), the bottom position of the outer wall of the second placement box body (20) is fixedly provided with a third discharge pipe (19) extending to the inner cavity of the recycling box body (14), the top position of the front side wall of the recycling box body (14) is provided with a feed inlet (22), and the bottom position of the outer wall of one side of the recycling box body (14) is fixedly provided with a sampling pipe (6);
The utility model discloses a recycling box, including bottom wall intermediate position department, collecting frame (11), first filter screen (9) are fixed in inner chamber diapire position of collecting frame (11), bottom wall intermediate position department of recycling box (14) is fixed with collar (8), collar (8) inner chamber thread bush is equipped with and extends to the collecting frame (11) of recycling box (14) inner chamber, the diapire position of collecting frame (11) is fixed with first discharge pipe (10).
2. The papermaking white water recycling device according to claim 1, wherein: the outer wall of the second placement box body (20) is fixedly provided with a first driving motor (2), and the output end of the first driving motor (2) is fixedly provided with a spiral transverse shaft (1) extending to the inner cavity of the second placement box body (20).
3. The papermaking white water recycling device according to claim 2, wherein: the top positions of the second placing box body (20) and the first placing box body (15) are respectively provided with a pluggable soft plug (16), and the front side walls of the second placing box body (20) and the first placing box body (15) are respectively provided with a transparent observation window (21).
4. The papermaking white water recycling device according to claim 1, wherein: the stirring assembly comprises a second driving motor (18), the second driving motor (18) is fixed at the top wall of the recycling box body (14), a rotating shaft (13) extending to the inner cavity of the recycling box body (14) is fixed at the output end of the second driving motor (18), and a plurality of groups of stirring shafts (3) are uniformly fixed on the outer wall of the rotating shaft (13).
5. The papermaking white water recycling device according to claim 4, wherein: the bottom wall position of the inner cavity of the recycling box body (14) is fixedly provided with a second filter screen (12), the outer wall of the rotating shaft (13) is provided with a plurality of groups of mounting rods (4), and the bottom end positions of the mounting rods (4) are provided with brushes (5) which are contacted with the second filter screen (12).
CN202322340770.8U 2023-08-30 2023-08-30 Papermaking white water recycling device Active CN220907257U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322340770.8U CN220907257U (en) 2023-08-30 2023-08-30 Papermaking white water recycling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322340770.8U CN220907257U (en) 2023-08-30 2023-08-30 Papermaking white water recycling device

Publications (1)

Publication Number Publication Date
CN220907257U true CN220907257U (en) 2024-05-07

Family

ID=90903122

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322340770.8U Active CN220907257U (en) 2023-08-30 2023-08-30 Papermaking white water recycling device

Country Status (1)

Country Link
CN (1) CN220907257U (en)

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