CN211921246U

CN211921246U - Chemical production sewage treatment device

Info

Publication number: CN211921246U
Application number: CN202021953383.1U
Authority: CN
Inventors: 杨映珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2020-11-13
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a chemical production sewage treatment device, which comprises a device shell, a filter box, a water inlet, a first water lifting mechanism, an adjusting box, a feed inlet, a first exhaust port, a second water lifting mechanism, an aeration box, a second exhaust port, an aeration mechanism and a water outlet mechanism, wherein the filter box is fixedly arranged on one side of the inner cavity of the device shell, the water inlet is fixedly arranged at the top of the filter box, and a coarse grid is arranged below the water inlet, the utility model has the advantages that the waste water which is simply filtered by the filter box to remove solid impurities is secondarily treated by arranging the adjusting box, iron carbon filler is added into the adjusting box and is uniformly stirred by the stirring mechanism, the sewage is electrolyzed and reacted by using an iron carbon micro-electrolysis process, so that the BOD/COD value after the waste water treatment is greatly improved, the biochemical property is better, the regulated sewage is guided into the aeration box and is aerated by the combination of a membrane bioreactor and an, the method realizes the effective treatment of the refractory substances in the sewage.

Description

Chemical production sewage treatment device

Technical Field

The utility model relates to a sewage treatment equipment, in particular to a chemical production sewage treatment equipment.

Background

Chemical wastewater is the waste water such as process wastewater, cooling water, waste gas washing water, equipment and place washing water that discharge out in chemical production, if these waste waters discharge without the processing, can cause the pollution of different properties and the different degree of water to harm human health, influence industrial and agricultural's production, chemical wastewater is various, and the majority has the hypertoxic, is difficult for purifying, has certain accumulation effect in the organism, has obvious oxygen consumption nature in the water, easily makes water quality worsen.

The organic chemical wastewater has various components, comprises wastewater discharged in the processes of synthetic rubber, synthetic plastic, synthetic dye, paint coating, pharmacy and the like, has strong oxygen consumption property and stronger toxicity, and is mainly artificially synthesized organic compounds, so that the physical sewage treatment mode has poor effect, the sewage pollution is very strong, a plurality of substances which are difficult to degrade biologically, the BOD/COD ratio is low, the biodegradability is poor, the treatment effect of the existing sewage treatment equipment is poor, the direct treatment is difficult to reach the standard, and the damage to the sewage treatment equipment can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical production sewage treatment device to solve the current sewage treatment device that provides among the above-mentioned background art to the problem that is difficult to handle with the poor organic chemical waste water of biodegradability.

In order to achieve the above object, the utility model provides a following technical scheme: a chemical production sewage treatment device comprises a device shell, a filter box, a water inlet, a first water lifting mechanism, an adjusting box, a feed inlet, a first exhaust port, a second water lifting mechanism, an aeration box, a second exhaust port, an aeration mechanism and a water outlet mechanism, wherein the filter box is fixedly arranged on one side of an inner cavity of the device shell, the water inlet is fixedly arranged at the top of the filter box, a thick grating is arranged below the water inlet, the periphery of the thick grating is fixedly connected with the top end of the inner cavity of the filter box, the bottom end of the thick grating is provided with a thin grating, the periphery of the thin grating is fixedly connected with the middle part of the inner cavity of the filter box, the bottom end of one side of the filter box is provided with the first water lifting mechanism, the first water lifting mechanism comprises a first lifting water pump, the top end of the first lifting water pump is fixedly provided with a first water guide pipe, the adjusting box is arranged on, a feed inlet is fixedly arranged on one side of the top end of the adjusting box, a first exhaust port is fixedly arranged on the other side of the top end of the adjusting box, a support is fixedly arranged at the bottom end of the adjusting box, the bottom end of the support is fixedly connected with the bottom end of an inner cavity of the equipment shell, a stirring mechanism is arranged in the middle of the inner cavity of the adjusting box and comprises a stirring motor, a stirring roller is fixedly arranged at the bottom end of the stirring motor, a plurality of stirring blades are rotatably arranged in the middle of the stirring roller in a penetrating manner, a rotating base is fixedly arranged at the bottom end of the stirring roller, a water purifying chamber is fixedly arranged at the bottom end of the inner cavity of the adjusting box, a second water lifting mechanism is arranged at the bottom end of the other side of the adjusting box and comprises a second lifting water pump, a second water diversion pipe is fixedly arranged at the top, aeration tank top middle part fixed mounting has the second gas vent, aeration tank inner chamber bottom fixed mounting has the supporting seat, supporting seat top middle part fixed mounting has membrane bioreactor, aeration tank opposite side bottom is equipped with aeration mechanism, aeration mechanism includes the air-blower, air-blower output and aeration pipe inlet end fixed connection, aeration tank opposite side top is equipped with water outlet mechanism, water outlet mechanism includes the water pump, water outlet pump inlet end and outlet pipe one end fixed connection, the outlet pipe other end and membrane bioreactor fixed connection.

As an optimal technical scheme of the utility model, rose box and aeration tank bottom all with equipment shell inner chamber bottom fixed connection, water inlet, feed inlet, first gas vent and second gas vent all are higher than the equipment shell top.

As a preferred technical scheme of the utility model, first lifting water pump is intake end and rose box inner chamber bottom fixed connection, first lifting water pump goes out water end and first leading water pipe one end fixed connection, second lifting water pump is intake end and clean water chamber fixed connection, second lifting water pump goes out water end and second leading water pipe one end fixed connection.

As a preferred technical scheme of the utility model, agitator motor output and stirring roller fixed connection, stirring roller, stirring vane and rotating the base all are equipped with the waterproof sealing cover.

As an optimized technical scheme of the utility model, the water purification room top is equipped with the sediment baffle, a plurality of filtration pores have been seted up to the sediment baffle, sediment baffle bottom fixed mounting has the filter screen.

As an optimized technical scheme of the utility model, it is a plurality of aeration pipe and supporting seat middle part fixed connection, it is a plurality of the aeration pipe top is equipped with a plurality of diaphragm tubular microporous aerators, diaphragm tubular microporous aerator is just to membrane bioreactor.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the regulating box, will carry out secondary treatment through the simple waste water that filters and get rid of solid-state impurity of rose box, add the iron carbon filler in to the regulating reservoir, and through the rabbling mechanism stirring, utilize the little electrolysis technology of iron carbon to sewage electrolysis reaction, make BOD COD value increase substantially behind the waste water treatment, have better biodegradability, the leading-in aeration tank of sewage after the regulation, through the combination aeration of membrane bioreactor with the aeration pipe, the effective processing of the difficult degradation material in the sewage has been realized.

Drawings

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

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the filtering mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the adjusting mechanism of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the aeration mechanism of the present invention.

In the figure: 1. an equipment housing; 2. a filter box; 3. a water inlet; 4. coarse grating; 5. fine grids; 6. a first water lifting mechanism; 61. a first lift pump; 62. a first water conduit; 7. an adjusting box; 8. a feed inlet; 9. a first exhaust port; 10. a support; 11. a stirring mechanism; 111. a stirring motor; 112. a stirring roller; 113. a stirring blade; 114. rotating the base; 12. a water purifying chamber; 13. a second water lifting mechanism; 131. a second lift pump; 132. a second water conduit; 14. an aeration tank; 15. a second exhaust port; 16. a supporting seat; 17. a membrane bioreactor; 18. an inflation mechanism; 181. an aeration pipe; 182. a blower; 19. a water outlet mechanism; 191. a water outlet pipe; 192. and (6) discharging the water pump.

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. 1-5, the utility model provides a chemical production sewage treatment device, which comprises a device shell 1, a filter tank 2, a water inlet 3, a first water lifting mechanism 6, an adjusting tank 7, a feed inlet 8, a first exhaust port 9, a second water lifting mechanism 13, an aeration tank 14, a second exhaust port 15, an aeration mechanism 18 and a water outlet mechanism 19, wherein the filter tank 2 is fixedly arranged at one side of the inner cavity of the device shell 1, the water inlet 3 is fixedly arranged at the top of the filter tank 2, a thick grating 4 is arranged below the water inlet 3, the periphery of the thick grating 4 is fixedly connected with the top end of the inner cavity of the filter tank 2, a thin grating 5 is arranged at the bottom end of the inner cavity of the filter tank 2, the first water lifting mechanism 6 is arranged at the bottom end of one side of the filter tank 2, the first water lifting mechanism 6 comprises a first lifting water pump 61, a first water guide pipe 62 is fixedly arranged at the top end, one side of the filter box 2 is provided with an adjusting box 7, the other end of the first water conduit 62 is fixedly connected with the top end of one side of the adjusting box 7, one side of the top end of the adjusting box 7 is fixedly provided with a feed inlet 8, the other side of the top end of the adjusting box 7 is fixedly provided with a first exhaust port 9, the bottom end of the adjusting box 7 is fixedly provided with a bracket 10, the bottom end of the bracket 10 is fixedly connected with the bottom end of the inner cavity of the equipment shell 1, the middle part of the inner cavity of the adjusting box 7 is provided with a stirring mechanism 11, the stirring mechanism 11 comprises a stirring motor 111, the bottom end of the stirring motor 111 is fixedly provided with a stirring roller 112, the middle part of the stirring roller 112 is provided with a plurality of stirring blades 113 in a penetrating and rotating mode, the bottom end of the stirring roller 112 is fixedly provided with a rotating base 114, the bottom end of the inner cavity of the, 7 opposite sides of regulating box are equipped with

aeration tank

14, 14 top and the second leading water pipe 132 other end fixed connection of aeration tank, 14 top middle part fixed mounting of aeration tank has

second gas vent

15, 14 inner chamber bottom fixed mounting of aeration tank has supporting

seat

16, 16 top middle parts fixed mounting of supporting seat has

membrane bioreactor

17, 14 opposite side bottom of aeration tank is equipped with aeration mechanism 18, aeration mechanism 18 includes air-blower 182, air-blower 182 output and aeration pipe 181 air inlet fixed connection, 14 opposite side top of aeration tank is equipped with effluent mechanism 19, effluent mechanism 19 includes water pump 192, the water pump 192 advances water d end and outlet pipe 191 one end fixed connection, the outlet pipe 191 other end and membrane bioreactor 17 fixed connection.

Wherein, rose box 2 and aeration tank 14 bottom all with 1 inner chamber bottom fixed connection of equipment shell, water inlet 3, feed inlet 8, first gas vent 9 and second gas vent 15 all are higher than 1 top of equipment shell for operating personnel conveniently feeds in raw material and maintains equipment.

Wherein, first lift water pump 61 intakes the end and 2 inner chambers bottom fixed connection of rose box, first lift water pump 61 goes out water end and first leading water pipe 62 one end fixed connection, second lift water pump 131 intakes the end and clean water chamber 12 fixed connection, second lift water pump 131 goes out water end and second leading water pipe 132 one end fixed connection, can be with the leading-in regulating box 7 of the water that rose box 2 bottoms was handled through first water lift mechanism 6, can be with the leading-in aeration tank 14 of water that has handled through regulating box 7 in through second water lift mechanism 13.

Wherein, stirring motor 111 output and stirring roller 112 fixed connection, stirring roller 112, stirring vane 113 and rotating base 114 all are equipped with waterproof sealing boot for rabbling mechanism 11 can work in the liquid environment in regulating box 7.

Wherein, the 12 tops of water purification room are equipped with the sediment baffle, and a plurality of filtration pores have been seted up to the sediment baffle, and sediment baffle bottom fixed mounting has the filter screen for the flocculation and precipitation thing in the regulating tank 7 is by the separation of sediment baffle, makes the water through the regulation and treatment get into water purification room 12.

Wherein, a plurality of

aeration pipes

181 and 16 middle parts fixed connection of supporting seat, a plurality of aeration pipes 181 top are equipped with a plurality of diaphragm tubular microporous aerators, and diaphragm tubular microporous aerator is just to membrane bioreactor 17 for when aerating mechanism 18 during operation, the external air gets into aeration tank 14 inner chamber through the micropore on the aerator membrane under the atmospheric pressure effect, and the air rises perpendicularly under the buoyancy effect, gets into membrane bioreactor 17.

The working principle is as follows:

injecting chemical sewage into a filter box 2 through a water inlet 3, removing large solid impurities in the sewage through a coarse grating 4 and a fine grating 5, guiding the sewage treated at the bottom of the filter box 2 into a regulating box 7 through a first water lifting mechanism 6, adding iron carbon filler into the regulating box 7 through a feed inlet 8, switching on a power supply to enable a stirring motor 111 to start working, driving a stirring roller 112 to rotate by the stirring motor 111 to enable a stirring blade 113 to uniformly mix the iron carbon filler with the sewage, carrying out electrolytic reaction on the sewage by using an iron carbon micro-electrolysis process to enable the sewage to have good biodegradability after being treated, guiding the sewage treated by the regulating box 7 into an aeration box 14 through a second water lifting mechanism 13, enabling the sewage to be in contact with a blower membrane bioreactor 17, opening 182 to enable air to enter an aeration pipe 181, and guiding the air into the membrane bioreactor 17 through the aeration pipe 181, the combined aeration reaction is realized, the water outlet pump 192 is started, and the treated sewage is led out through the water outlet pipe 191.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 chemical production sewage treatment equipment comprises an equipment shell (1), a filter box (2), a water inlet (3), a first water lifting mechanism (6), an adjusting box (7), a feed inlet (8), a first exhaust port (9), a second water lifting mechanism (13), an aeration box (14), a second exhaust port (15), an aeration mechanism (18) and a water outlet mechanism (19), and is characterized in that the filter box (2) is fixedly installed on one side of an inner cavity of the equipment shell (1), the water inlet (3) is fixedly installed on the top of the filter box (2), a thick grating (4) is arranged below the water inlet (3), the periphery of the thick grating (4) is fixedly connected with the top end of the inner cavity of the filter box (2), a thin grating (5) is arranged at the bottom end of the thick grating (4), the periphery of the thin grating (5) is fixedly connected with the middle part of the inner cavity of the filter box (2, the water purifier is characterized in that a first water lifting mechanism (6) is arranged at the bottom end of one side of the filter box (2), the first water lifting mechanism (6) comprises a first lifting water pump (61), a first water guide pipe (62) is fixedly arranged at the top end of the first lifting water pump (61), an adjusting box (7) is arranged at one side of the filter box (2), the other end of the first water guide pipe (62) is fixedly connected with the top end of one side of the adjusting box (7), a feed inlet (8) is fixedly arranged at one side of the top end of the adjusting box (7), a first exhaust port (9) is fixedly arranged at the other side of the top end of the adjusting box (7), a support (10) is fixedly arranged at the bottom end of the adjusting box (7), the bottom end of the support (10) is fixedly connected with the bottom end of an inner cavity of the equipment shell (1), a stirring mechanism (11) is arranged in, the stirring device is characterized in that a stirring roller (112) is fixedly mounted at the bottom end of a stirring motor (111), a plurality of stirring blades (113) are rotatably mounted in the middle of the stirring roller (112) in a penetrating manner, a rotating base (114) is fixedly mounted at the bottom end of the stirring roller (112), a water purifying chamber (12) is fixedly mounted at the bottom end of the inner cavity of an adjusting box (7), a second water lifting mechanism (13) is arranged at the bottom end of the other side of the adjusting box (7), the second water lifting mechanism (13) comprises a second lifting water pump (131), a second water diversion pipe (132) is fixedly mounted at the top end of the second lifting water pump (131), an aeration box (14) is arranged at the other side of the adjusting box (7), the top end of the aeration box (14) is fixedly connected with the other end of the second water diversion pipe (132), a second exhaust port (15) is fixedly mounted at the middle of the, supporting seat (16) top middle part fixed mounting has membrane bioreactor (17), aeration tank (14) opposite side bottom is equipped with inflates mechanism (18), it includes air-blower (182) to inflate mechanism (18), air-blower (182) output and aeration pipe (181) inlet end fixed connection, aeration tank (14) opposite side top is equipped with out water mechanism (19), it includes out water pump (192) to go out water mechanism (19), it advances water end and outlet pipe (191) one end fixed connection to go out water pump (192), the outlet pipe (191) other end and membrane bioreactor (17) fixed connection.

2. The chemical production sewage treatment device of claim 1, wherein: the bottom ends of the filter tank (2) and the aeration tank (14) are fixedly connected with the bottom end of the inner cavity of the equipment shell (1), and the water inlet (3), the feed inlet (8), the first exhaust port (9) and the second exhaust port (15) are all higher than the top end of the equipment shell (1).

3. The chemical production sewage treatment device of claim 1, wherein: first lift water pump (61) end of intaking and rose box (2) inner chamber bottom fixed connection, first lift water pump (61) play water end and first leading water pipe (62) one end fixed connection, second lift water pump (131) end of intaking and clean water chamber (12) fixed connection, second lift water pump (131) play water end and second leading water pipe (132) one end fixed connection.

4. The chemical production sewage treatment device of claim 1, wherein: stirring motor (111) output and stirring roller (112) fixed connection, stirring roller (112), stirring vane (113) and rotating base (114) all are equipped with waterproof seal cover.

5. The chemical production sewage treatment device of claim 1, wherein: the top end of the water purifying chamber (12) is provided with a precipitation partition plate, the precipitation partition plate is provided with a plurality of filter holes, and the bottom end of the precipitation partition plate is fixedly provided with a filter screen.

6. The chemical production sewage treatment device of claim 1, wherein: the aeration pipes (181) are fixedly connected with the middle part of the supporting seat (16), the top ends of the aeration pipes (181) are provided with a plurality of membrane tube type microporous aerators, and the membrane tube type microporous aerators are opposite to the membrane bioreactor (17).