CN209923072U

CN209923072U - Low-emission papermaking wastewater treatment and comprehensive utilization device

Info

Publication number: CN209923072U
Application number: CN201920251770.1U
Authority: CN
Inventors: 周锦莹; 周操; 钟新刚
Original assignee: Jiangsu Guosheng Paper Co Ltd
Current assignee: Jiangsu Guosheng Paper Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-01-10
Anticipated expiration: 2029-02-28

Abstract

The utility model discloses a low-emission papermaking wastewater treatment and comprehensive utilization device, which comprises a trapezoidal bottom plate, wherein the rear side of the upper end of the trapezoidal bottom plate is provided with a filter cylinder, a filtering device is arranged in the cylinder of the filter cylinder, the middle part of the upper end of the trapezoidal bottom plate is provided with a flocculation cylinder, the front side of the middle part of the upper end of the trapezoidal bottom plate is provided with the flocculation device, the low-emission papermaking wastewater treatment and comprehensive utilization device has the advantages of simple structure, convenient operation, high-efficiency treatment of papermaking wastewater by layering, great convenience for the use of users, realization of filtration and separation of wastewater through the filtering device according to the requirements, convenient disassembly, maintenance and replacement of the device, realization of flocculation and precipitation treatment of wastewater through the flocculation device, convenience for separation and output of sediments, further activated carbon treatment of wastewater through a purification device, and guarantee of wastewater treatment quality, the workload of personnel is lightened, and the service efficiency of the wastewater treatment and comprehensive utilization device is improved.

Description

Low-emission papermaking wastewater treatment and comprehensive utilization device

Technical Field

The utility model relates to a waste water treatment technical field specifically is a papermaking waste water treatment and comprehensive utilization device of low emission.

Background

Along with the enhancement of the awareness of environmental protection and health and hygiene of people, wastewater treatment has become a focus of attention, the wastewater treatment also achieves powerful equipment support, paper is spread throughout daily life of people, low-emission wastewater is often generated in the preparation process of the paper, but the traditional wastewater treatment equipment has a plurality of problems, such as complex structure, inconvenient operation, low popularity, incapability of efficiently treating papermaking wastewater in a layering manner, great trouble brought to the use of users, incapability of realizing filtration and separation of the wastewater according to requirements, incapability of ensuring convenient disassembly, maintenance and replacement of the device, incapability of realizing flocculation and precipitation treatment of the wastewater, inconvenience of separating and outputting precipitates, incapability of realizing further activated carbon treatment of the wastewater, incapability of ensuring the wastewater treatment quality, and invisibly increasing the workload of personnel, so that the use efficiency of the wastewater treatment and comprehensive utilization device is low, therefore, the realization of a low-emission papermaking wastewater treatment and comprehensive utilization device capable of solving the problems is imperative.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a papermaking waste water treatment and comprehensive utilization device of low emission is provided, moreover, the steam generator is simple in structure, high-efficiency treatment of papermaking sewage is carried out to the layering, user's use has brought very big facility, and can be as required, realize the filtration separation to waste water through filter equipment, the change is maintained in convenient dismantlement of also guaranteeing the device simultaneously, realize the flocculation precipitation treatment to waste water through the flocculation device, be convenient for simultaneously separate the output to the precipitate, realize further active carbon treatment to waste water through purifier, guarantee the waste water treatment quality, alleviate personnel's work burden, promote the availability factor of waste water treatment and comprehensive utilization device, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-emission papermaking wastewater treatment and comprehensive utilization device comprises a trapezoidal bottom plate, wherein a filter cylinder is arranged on the rear side of the upper end of the trapezoidal bottom plate, a filtering device is arranged in a cylinder of the filter cylinder, a flocculation cylinder is arranged in the middle of the upper end of the trapezoidal bottom plate, a flocculation device is arranged on the front side of the middle of the upper end of the trapezoidal bottom plate, a water outlet at the bottom end of the outer surface of the flocculation cylinder is connected with a water inlet at the upper end of the outer surface of the flocculation cylinder through a conveying pipe, a first electromagnetic valve is connected in series in the pipe of the conveying pipe, a purification box is arranged on the front side of the upper end of the trapezoidal bottom plate, a purification device is arranged in the box of the purification box, a water outlet at the bottom end of the outer surface of the flocculation cylinder is connected with a water inlet at the upper end of the outer surface of the, the input ends of the first electromagnetic valve and the second electromagnetic valve are electrically connected with the output end of the control switch group.

As the utility model discloses a preferred technical scheme, filter equipment includes the annular slab, the middle part is equipped with the annular slab in the section of thick bamboo of cartridge filter, the upper end screw hole threaded connection of bolt and pore filter screen is passed through to the screw hole of annular slab upper end evenly distributed, the upper end of pore filter screen is equipped with two evenly distributed's a screw thread section of thick bamboo, the bottom threaded connection of a screw thread section of thick bamboo and screw rod, the middle part of screw rod is equipped with a piece with pore filter screen parallel arrangement, the upper end through-hole of coarse pore filter screen is worn out to the upper end of screw rod, the bottom surface of coarse pore filter screen is connected with the upper surface contact who props up the piece, the upper end of screw rod and the internal thread threaded connection of ring clamp plate, the bottom surface of ring clamp plate is connected with the upper surface contact of coarse pore.

As a preferred technical scheme, the flocculation device includes the recess board, fixed surface is connected on the bottom of recess board and the middle part front side of trapezoidal bottom plate, the upper end of recess board is equipped with servo motor, servo motor's output shaft passes the upper end through-hole of recess board and the upper end fixed connection through shaft coupling and lead screw, the lower extreme of lead screw passes through the bottom rotation of bearing and recess board and is connected, the lead screw is connected with the side screw hole threaded connection of a piece, the both sides slider of a piece and the lateral wall spout sliding connection of recess board, the rear side of a piece is equipped with the U-shaped frame, the rear side lever body bottom of U-shaped frame and the circular basket inner bottom wall fixed connection who strains the basket, servo motor's input electricity connection control switch group's output.

As the utility model discloses a preferred technical scheme, purifier includes the active carbon filter screen, the four corners screw hole of active carbon filter screen passes through screw hole threaded connection on the incasement wall retaining ring board of bolt and purifying box, and the upper end of active carbon filter screen is equipped with the filter pulp.

As an optimized technical proposal of the utility model, the diameter of the circular filter basket is consistent with the diameter of the flocculation cylinder, and the length of the U-shaped frame is greater than the height of the flocculation cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the device for treating and comprehensively utilizing the low-emission papermaking wastewater has a simple structure, realizes multi-layer filtration, flocculation and activated carbon treatment of the low-emission papermaking wastewater through the regulation and control of the control switch group, further realizes layered high-efficiency treatment of the papermaking wastewater, brings great convenience for the use of a user, realizes double filtration and separation of the wastewater through the coarse filter screen and the fine filter screen, realizes the pressure fixation of the annular pressing plate on the coarse filter screen due to the threaded connection of the upper threaded hole of the fine filter screen with the upper threaded hole of the annular plate through the bolt and the threaded connection of the bottom end of the screw rod with the threaded cylinder, the screw rod penetrates out of the upper through hole of the coarse filter screen and is placed under the support of the support piece, the internal thread of the annular pressing plate is connected with the upper threaded hole of the screw rod, ensures the convenient disassembly, maintenance and replacement of the device, realizes flocculation precipitation treatment of the wastewater through adding a flocculating agent into the wastewater in the flocculation cylinder, servo motor operation, the output shaft rotates and drives the lead screw rotatory, because the lead screw is connected with the side screw hole screw thread of a piece, the both sides slider of a piece and the lateral wall spout sliding connection of recess board, realize a piece and U-shaped frame and move up, and then pull out circular filter basket from the bobbin base of a flocculation section of thick bamboo, be convenient for to precipitate separation output, the further active carbon treatment of waste water is realized with the filter pulp to the active carbon filter screen, guarantee the waste water treatment quality, alleviate personnel's work burden, promote waste water treatment and comprehensive utilization device's availability factor.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the interior of the structural filter device of the present invention;

FIG. 3 is a schematic view of the inside cross section of the structural flocculation device of the present invention;

fig. 4 is a schematic view of the inside cross section of the structure purifying device of the present invention.

In the figure: 1 trapezoidal bottom plate, 2 cartridge filters, 3 filter equipment, 31 annular plate, 32 pore filter screens, 33 screw thread section of thick bamboo, 34 screw rods, 35 branch pieces, 36 coarse mesh filter screens, 37 ring clamp board, 4 flocculation section of thick bamboo, 5 conveyer pipes, 6 first solenoid valves, 7 flocculation device, 71 fluted disc, 72 servo motor, 73 lead screw, 74 piece, 75U-shaped frame, 76 circular filter basket, 8 purifying tanks, 9 purifier, 91 active carbon filter screen, 92 filter pulp, 10 raceway, 11 second solenoid valves, 12 outlet pipes, 13 control switch group.

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, the present invention provides a technical solution: a low-emission papermaking wastewater treatment and comprehensive utilization device comprises a trapezoidal bottom plate 1, a bottom support is provided, a filter cartridge 2 is arranged on the rear side of the upper end of the trapezoidal bottom plate 1, a filter device 3 is arranged in a cartridge of the filter cartridge 2, the filter device 3 comprises an annular plate 31, the annular plate 31 is arranged in the middle of the cartridge of the filter cartridge 2, threaded holes uniformly distributed at the upper end of the annular plate 31 are in threaded connection with threaded holes at the upper end of a fine-hole filter screen 32 through bolts, two threaded cylinders 33 uniformly distributed are arranged at the upper end of the fine-hole filter screen 32, the threaded cylinders 33 are in threaded connection with the bottom end of a screw 34, a support piece 35 arranged in parallel with the fine-hole filter screen 32 is arranged in the middle of the screw 34, the upper end of the screw 34 penetrates through holes at the upper end of a coarse-hole filter screen 36, the bottom surface of the coarse-hole filter screen 36 is in contact connection with the upper surface of the support piece 35, the upper end, the diameter of the circular ring pressing plate 37 is larger than that of the through hole at the upper end of the coarse hole filter screen 36, because the upper end threaded hole of the fine hole filter screen 32 is in threaded connection with the upper end threaded hole of the circular plate 31 through a bolt, the bottom end of the screw rod 34 is in threaded connection with the threaded cylinder 33, the screw rod 34 penetrates out of the upper end through hole of the coarse hole filter screen 36, the coarse hole filter screen 36 is placed under the support of the support piece 35, the internal thread of the circular ring pressing plate 37 is in threaded connection with the upper end of the screw rod 34, the circular ring pressing plate 37 is used for pressing and fixing the coarse hole filter screen 36, the convenient disassembly, maintenance and replacement of the device are ensured, the waste water is subjected to double filtration and separation through the coarse hole filter screen 36 and the fine hole filter screen 32, the middle part at the upper end of the trapezoid bottom plate 1 is provided with the flocculation cylinder 4, the front side at the middle part, the upper end of the groove plate 71 is provided with a servo motor 72, the output shaft of the servo motor 72 passes through the through hole at the upper end of the groove plate 71 and is fixedly connected with the upper end of a screw rod 73 through a coupler, the lower end of the screw rod 73 is rotatably connected with the bottom of the groove plate 71 through a bearing, the screw rod 73 is in threaded connection with a threaded hole at the side surface of a supporting block 74, sliders at two sides of the supporting block 74 are in sliding connection with a sliding chute at the side wall of the groove plate 71, a U-shaped frame 75 is arranged at the rear side of the supporting block 74, the bottom end of a rear side rod body of the U-shaped frame 75 is fixedly connected with the inner bottom wall of a circular filter basket 76, the diameter of the circular filter basket 76 is consistent with that of the flocculation cylinder 4, the length of the U-shaped frame 75 is larger than the height of the flocculation cylinder 4, after complete flocculation, the servo motor 72 operates, the output shaft rotates to drive the screw rod 73 to rotate, the support block 74 and the U-shaped frame 75 are moved upwards, the circular filter basket 76 is pulled out from the bottom of the flocculation cylinder 4, so that the precipitate can be separated and output conveniently, the water outlet at the bottom end of the outer side surface of the filter cylinder 2 is connected with the water inlet at the upper end of the outer surface of the flocculation cylinder 4 through the conveying pipe 5, the conveying pipe 5 is internally connected with a first electromagnetic valve 6 in series, the first electromagnetic valve 6 is electrified, the wastewater is conveyed to the flocculation cylinder 4 through the conveying pipe 5, the purification box 8 is arranged on the front side of the upper end of the trapezoidal bottom plate 1, the purification device 9 is arranged in the purification box 8, the purification device 9 comprises an activated carbon filter screen 91, four-corner threaded holes of the activated carbon filter screen 91 are in threaded connection with threaded holes in a fixing ring plate on the inner wall of the purification box 8 through bolts, and the threaded connection of threaded holes in the fixing ring plate, the upper end of the activated carbon filter screen 91 is provided with filter cotton 92, the waste water is filtered and purified by the filter cotton 92, the waste water is further treated by the activated carbon filter screen 91, the waste water treatment quality is ensured, a water outlet at the bottom end of the outer surface of the flocculation cylinder 4 is connected with a water inlet at the upper end of the outer surface of the purification box 8 through a water pipe 10, a second electromagnetic valve 11 is connected in series in the water pipe 10, the second electromagnetic valve 11 is electrified after separation, the flocculated water is conveyed into the purification box 8 through the water pipe 10, a water outlet pipe 12 is arranged at a water outlet at the bottom end of the front side of the purification box 8 to realize the discharge of the treated water, a control switch group 13 is arranged at the left side of the trapezoidal bottom plate 1 to regulate the normal operation of each device, the input end of the control switch group 13 is electrically connected with an external power supply, the input ends of the first electromagnetic valve 6, the control switch group 13 is provided with control buttons corresponding to the first electromagnetic valve 6, the second electromagnetic valve 11 and the servo motor 72 respectively.

When in use: the low-emission wastewater pipe is placed above the filter cylinder 2, wastewater flows into the filter cylinder 2, the wastewater is subjected to double filtration and separation through the coarse filter screen 36 and the fine filter screen 32, the upper threaded hole of the fine filter screen 32 is in threaded connection with the upper threaded hole of the annular plate 31 through a bolt, the bottom end of the screw 34 is in threaded connection with the threaded cylinder 33, the screw 34 penetrates through the upper through hole of the coarse filter screen 36, the coarse filter screen 36 is placed under the support of the support piece 74, the internal thread of the annular pressure plate 37 is in threaded connection with the upper end of the screw 34, the annular pressure plate 37 is used for pressing and fixing the coarse filter screen 36, the convenient disassembly, maintenance and replacement of the device are ensured, after solid-liquid separation and filtration, the first electromagnetic valve 6 is electrified through the regulation and control of the control switch group 13, the wastewater is conveyed to the flocculation cylinder 4 through the conveying pipe 5, at the moment, the circular filter basket 76 is positioned at the lowest part in the flocculation, adding a flocculating agent into the wastewater in the flocculation cylinder 4 to realize flocculation and precipitation treatment of the wastewater, after complete flocculation, operating a servo motor 72, rotating an output shaft to drive a screw rod 73 to rotate, wherein the screw rod 73 is in threaded connection with a side threaded hole of a support block 74, sliders on two sides of the support block 74 are in sliding connection with a side wall chute of a groove plate 71 to realize upward movement of the support block 74 and a U-shaped frame 75, further pulling a circular filter basket 76 out of the cylinder bottom of the flocculation cylinder 4 to facilitate separation and output of sediments, energizing a second electromagnetic valve 11 after separation, conveying flocculated water into a purification box 8 through a water conveying pipe 10, filtering and purifying through filter cotton 92, realizing further activated carbon treatment of the wastewater through an activated carbon filter screen 91, ensuring the quality of the wastewater, discharging the treated water through a water outlet pipe 12, and connecting an upper threaded hole of the activated carbon filter screen 91 with a threaded hole on a box inner wall fixing ring plate of the purification box 8 through a bolt, the personnel clean the change regularly, and after finishing using, each device is clean disinfected and is recovered the original form.

The utility model realizes double filtration and separation of waste water through the coarse filter screen 36 and the fine filter screen 32 by controlling the regulation and control of the switch group 13, because the upper end screw hole of the fine filter screen 32 is in threaded connection with the upper end screw hole of the annular plate 31 through a bolt, the bottom end of the screw rod 34 is in threaded connection with the threaded cylinder 33, the screw rod 34 penetrates out of the upper end through hole of the coarse filter screen 36, and the coarse filter screen 36 is placed under the support of the support piece 74, the internal thread of the annular pressure plate 37 is in threaded connection with the upper end of the screw rod 34, the annular pressure plate 37 is used for pressing and fixing the coarse filter screen 36, the convenient disassembly, maintenance and replacement of the device are ensured, the flocculation precipitation treatment of the waste water is realized by adding a flocculation agent into the waste water in the flocculation cylinder 4, the servo motor 72 operates, the output shaft rotates to drive the screw rod 73 to rotate, because the screw rod 73 is in threaded connection with the side screw hole of, realize that a piece 74 and U-shaped frame 75 shift up, and then pull out circular filter basket 76 from the bobbin base of a flocculation section of thick bamboo 4, be convenient for to precipitate separation output, activated carbon filter screen 91 realizes further activated carbon treatment to waste water with filter pulp 92, guarantees the waste water treatment quality, alleviates personnel's work burden, promotes waste water treatment and comprehensive utilization device's availability factor.

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 low papermaking waste water treatment who discharges and comprehensive utilization device, includes trapezoidal bottom plate (1), its characterized in that: the upper end rear side of the trapezoid bottom plate (1) is provided with a filter cartridge (2), a filter device (3) is arranged in a cartridge of the filter cartridge (2), the upper end middle part of the trapezoid bottom plate (1) is provided with a flocculation cylinder (4), the upper end middle part front side of the trapezoid bottom plate (1) is provided with a flocculation device (7), an outer side surface bottom water outlet of the filter cartridge (2) is connected with an outer surface upper end water inlet of the flocculation cylinder (4) through a conveying pipe (5), a first electromagnetic valve (6) is connected in series in the pipe of the conveying pipe (5), the upper end front side of the trapezoid bottom plate (1) is provided with a purification box (8), a purification device (9) is arranged in the box of the purification box (8), an outer surface bottom water outlet of the flocculation cylinder (4) is connected with an outer surface upper end water inlet of the purification box (8) through a water conveying pipe (10), a second electromagnetic valve (11) is connected in series in, the left side of trapezoidal bottom plate (1) is equipped with control switch group (13), and external power source is connected to the input electricity of control switch group (13), and the equal electricity of input of first solenoid valve (6) and second solenoid valve (11) connects the output of control switch group (13).

2. The low-emission papermaking wastewater treatment and comprehensive utilization device according to claim 1, characterized in that: filter equipment (3) includes annular plate (31), middle part is equipped with annular plate (31) in the section of thick bamboo of cartridge filter (2), the upper end screw hole threaded connection of bolt and pore filter screen (32) is passed through to annular plate (31) upper end evenly distributed's screw hole, the upper end of pore filter screen (32) is equipped with two evenly distributed's screw thread section of thick bamboo (33), the bottom threaded connection of screw thread section of thick bamboo (33) and screw rod (34), the middle part of screw rod (34) is equipped with branch piece (35) with pore filter screen (32) parallel arrangement, the upper end through-hole of coarse mesh filter screen (36) is worn out to the upper end of screw rod (34), the bottom surface and the last surface contact who props up piece (35) of coarse mesh filter screen (36) are connected, the upper end of screw rod (34) and the internal thread threaded connection of ring clamp plate (37), the bottom surface and the upper surface contact of coarse mesh filter screen (36) of ring clamp plate (37) are connected, the diameter of ring clamp plate (37).

3. The low-emission papermaking wastewater treatment and comprehensive utilization device according to claim 1, characterized in that: the flocculation device (7) comprises a groove plate (71), the bottom end of the groove plate (71) is fixedly connected with the upper surface of the front side of the middle of the trapezoidal bottom plate (1), a servo motor (72) is arranged at the upper end of the groove plate (71), an output shaft of the servo motor (72) penetrates through a through hole at the upper end of the groove plate (71) and is fixedly connected with the upper end of a screw rod (73) through a coupler, the lower end of the screw rod (73) is rotatably connected with the bottom of the groove plate (71) through a bearing, the screw rod (73) is in threaded connection with a threaded hole at the side of a support block (74), sliding blocks at two sides of the support block (74) are in sliding connection with a side wall sliding groove of the groove plate (71), a U-shaped frame (75) is arranged at the rear side of the support block (74), the bottom end of a rear side lever body of the U-shaped frame (75) is fixedly connected with the inner bottom wall of a circular filter basket (.

4. The low-emission papermaking wastewater treatment and comprehensive utilization device according to claim 1, characterized in that: purifier (9) include activated carbon filter screen (91), the four corners screw hole of activated carbon filter screen (91) passes through screw hole threaded connection on the incasement wall retaining ring board of bolt and purifying box (8), and the upper end of activated carbon filter screen (91) is equipped with crosses filter pulp (92).

5. The low-emission papermaking wastewater treatment and comprehensive utilization device according to claim 3, characterized in that: the diameter of the circular filter basket (76) is consistent with that of the flocculation cylinder (4), and the length of the U-shaped frame (75) is greater than the height of the flocculation cylinder (4).