CN212799771U

CN212799771U - A effluent treatment plant for chemical production

Info

Publication number: CN212799771U
Application number: CN202021128599.4U
Authority: CN
Inventors: 李莹; 刘晖; 杨连升
Original assignee: Hebei Zhongneng Environmental Protection Engineering Technology Co ltd
Current assignee: Hebei Zhongneng Environmental Protection Engineering Technology Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-26
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to the technical field of auxiliary wastewater treatment devices, in particular to a wastewater treatment device for chemical production, which can mix a flocculating agent with wastewater components, ensure the flocculating effect on impurities in wastewater and improve the practicability; still include agitator motor, the mixing box, circulating pump and filling tube, the vertical baffle that is provided with in the work chamber, the baffle separates into mixing chamber and drip chamber with the work chamber, and be provided with the intercommunicating pore on the baffle, agitator motor installs in the bottom of box, and be provided with the pivot at agitator motor's top output, the bottom of mixing box is provided with the installation through-hole, fixed mounting has ball bearing in the installation through-hole, the outside intercommunication of filling tube is provided with the multicomponent and manages, the top of box is provided with the standpipe with the top intercommunication of mixing box, and be provided with feeding device on the standpipe.

Description

A effluent treatment plant for chemical production

Technical Field

The utility model relates to a technical field of effluent treatment auxiliary device especially relates to a effluent treatment plant for chemical production.

Background

As is known well, chemical wastewater refers to wastewater produced in the process of producing products in chemical plants, such as oily wastewater of devices for producing ethylene, polyethylene, rubber, polyester, methanol, ethylene glycol, an oil product tank area, an air separation air compression station and the like, after biochemical treatment, the oily wastewater generally can reach the national second-level discharge standard, impurities in the chemical wastewater mainly comprise suspended particles and fibers, and particle impurities in the wastewater are mainly removed in a flocculation precipitation mode in the early stage of treatment, but the conventional flocculating agent is generally put in manually, and the flocculating agent and the wastewater are not suitable to be stirred excessively, otherwise, the generation of flocculating agent is influenced, so that the flocculating agent and the wastewater are not fully mixed, the flocculation effect on impurities in the wastewater is influenced, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a can make the flocculating agent mix to waste water composition, guarantee to the flocculation effect of impurity in the waste water, improve the waste water treatment device for chemical production of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a wastewater treatment device for chemical production comprises a box body, wherein a working cavity is arranged in the box body, a water inlet pipe is arranged at the top end of the box body, and a water outlet pipe is arranged at the right end of the box body; the mixing box is fixedly arranged on the inner top wall of the mixing chamber, the bottom end of the mixing box is provided with an installation through hole, a ball bearing is fixedly arranged in the installation through hole, the top end of the feeding pipe penetrates through the ball bearing from the bottom end of the mixing box and extends into the mixing box, the outer side of the feeding pipe is communicated and provided with a plurality of material distributing pipes, the input end of the circulating pump extends into the mixing chamber from the top end of the box, and the output end of the circulating pump is communicated with the mixing box, the top of box is provided with the standpipe with the top intercommunication of mixing box to be provided with feeding device on the standpipe.

Preferably, feeding device includes charging box, pipe chute and reinforced motor, the charging box is installed in the top of box, the top of pipe chute and the bottom intercommunication of charging box, the bottom of pipe chute and one side intercommunication of standpipe, the top of standpipe is provided with the top cap, reinforced motor is installed on the top of top cap to be provided with the transmission shaft at the bottom output of reinforced motor, the bottom of transmission shaft stretches into to the standpipe in to be provided with the spiral delivery blade on the transmission shaft.

Preferably, the bottom of standpipe is provided with the fender lid, the fender lid is located the mixing box to be provided with the multiunit spring on the top of fender lid, the top of fender lid pastes tightly with the bottom of standpipe, and is provided with sealed boss on the top of fender lid, the top of sealed boss stretches into to the bottom of standpipe inside.

Preferably, the bottom end of the water inlet pipe extends into the bottom of the mixing chamber, and a plurality of groups of water distribution holes are formed in one side of the water inlet pipe.

Preferably, the device also comprises a water distribution pipe, the left end of the water distribution pipe is connected with the communication hole, the water distribution pipe is positioned in the settling chamber, and the top end of the water distribution pipe is communicated with a plurality of groups of water distribution heads.

Preferably, the bottom end of the box body is provided with a sludge hopper communicated with the settling chamber, the bottom end of the sludge hopper is communicated with a drain pipe, and the drain pipe is provided with a drain valve.

(III) advantageous effects

Compared with the prior art, the utility model provides a effluent treatment plant for chemical production possesses following beneficial effect:

1. this a wastewater treatment device for chemical production, waste water is leading-in to the mixing chamber through the inlet tube, add the flocculating agent in the mixing box through feeding device and standpipe, waste water pump in the mixing chamber is sent to the mixing box through the circulating pump and is carried out primary mixing with the flocculating agent, the flocculating agent solution after mixing evenly leads-in to the mixing chamber through filling tube and branch material pipe, make the leading-in to the mixing chamber of flocculating agent that can disperse more, drive pivot and filling tube rotation through agitator motor, can mix waste water and flocculating agent through branch material pipe and stir, further expand the dispersion range of flocculating agent simultaneously, can make the flocculating agent mix to waste water composition, guarantee the flocculation effect to impurity in the waste water, improve the practicality;

2. this a effluent treatment plant for chemical production, through the circulating pump with the continuous suction mixing box of waste water in the mixing chamber and through the filling tube with divide the leading-in mixing chamber of material pipe, the cooperation divides the material pipe to stir waste water and flocculating agent, improve the mixed effect with waste water.

Drawings

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

fig. 2 is a schematic plan view of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention;

FIG. 4 is a schematic structural view of the transmission shaft and the spiral conveying blade of the present invention;

in the drawings, the reference numbers: 1. a box body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a stirring motor; 5. a mixing box; 6. a circulation pump; 7. a feed tube; 8. a partition plate; 9. a communicating hole; 10. a rotating shaft; 11. a ball bearing; 12. distributing pipes; 13. a vertical tube; 14. a feed box; 15. an inclined tube; 16. a charging motor; 17. a top cover; 18. a drive shaft; 19. a screw conveying blade; 20. a blocking cover; 21. a spring; 22. sealing the boss; 23. water distribution holes; 24. a water distribution pipe; 25. a water distribution head; 26. a sludge hopper; 27. a sewage discharge pipe.

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 wastewater treatment device for chemical production of the present invention comprises a box body 1, a working chamber is arranged inside the box body 1, a water inlet pipe 2 is arranged at the top end of the box body 1, and a water outlet pipe 3 is arranged at the right end of the box body 1; the mixing device is characterized by further comprising a stirring motor 4, a mixing box 5, a circulating pump 6 and a feeding pipe 7, wherein a partition plate 8 is vertically arranged in the working cavity, the partition plate 8 separates the working cavity into a mixing chamber and a settling chamber, a communicating hole 9 is formed in the partition plate 8, the stirring motor 4 is installed at the bottom end of the box body 1, a rotating shaft 10 is arranged at the top output end of the stirring motor 4, the top end of the rotating shaft 10 extends into the mixing chamber from the bottom end of the box body 1 and is fixedly connected with the bottom end of the feeding pipe 7, the mixing box 5 is fixedly installed on the inner top wall of the mixing chamber, an installation through hole is formed in the bottom end of the re-mixing box 5, a ball bearing 11 is fixedly installed in the installation through hole, the top end of the feeding pipe 7 penetrates through the ball bearing 11 from the bottom end of the mixing box 5 to extend into the mixing box 5, a multi-component material pipe 12 is communicated with the outer side of, the output end of a circulating pump 6 is communicated with a mixing box 5, the top end of a box body 1 is provided with a vertical pipe 13 communicated with the top end of the mixing box 5, a feeding device is arranged on the vertical pipe 13, wastewater is led into the mixing box through a water inlet pipe 2, a flocculating agent is added into the mixing box 5 through the feeding device and the vertical pipe 13, the wastewater in the mixing box is pumped into the mixing box 5 through the circulating pump 6 to be primarily mixed with the flocculating agent, the mixed flocculating agent solution is evenly led into the mixing box through a feed pipe 7 and a distributing pipe 12, so that the flocculating agent can be led into the mixing box in a more dispersed manner, a rotating shaft 10 and the feed pipe 7 are driven to rotate through a stirring motor 4, the wastewater and the flocculating agent can be mixed and stirred through the distributing pipe 12, the dispersion range of the flocculating agent is further expanded, the flocculating agent can be mixed with the, the practicability is improved; through the continuous suction mixing box 5 of waste water in the circulating pump 6 in with the mixing chamber and through filling tube 7 and the leading-in mixing chamber of branch material pipe 12, the cooperation is divided material pipe 12 and is stirred waste water and flocculating agent, improves the mixed effect with waste water.

The feeding device comprises a feeding box 14, an inclined tube 15 and a feeding motor 16, wherein the feeding box 14 is installed at the top end of the box body 1, the top end of the inclined tube 15 is communicated with the bottom end of the feeding box 14, the bottom end of the inclined tube 15 is communicated with one side of a vertical tube 13, a top cover 17 is arranged at the top end of the vertical tube 13, the feeding motor 16 is installed at the top end of the top cover 17, a transmission shaft 18 is arranged at the output end of the bottom of the feeding motor 16, the bottom end of the transmission shaft 18 extends into the vertical tube 13, and a spiral conveying blade 19 is arranged on the transmission shaft 18; a flocculating agent in the feeding box 14 is guided into the vertical pipe 13 through the inclined pipe 15, the feeding motor 16 drives the transmission shaft 18 and the spiral conveying blades 19 to rotate, the flocculating agent in the vertical pipe 13 is guided into the mixing box 5, the bottom end of the vertical pipe 13 is provided with a baffle cover 20, the baffle cover 20 is positioned in the mixing box 5, the top end of the baffle cover 20 is provided with a plurality of groups of springs 21, the top end of the baffle cover 20 is tightly attached to the bottom end of the vertical pipe 13, the top end of the baffle cover 20 is provided with a sealing boss 22, and the top of the sealing boss 22 extends into the bottom end of the vertical pipe 13; make the top of keeping off lid 20 and the bottom of standpipe 13 paste tightly through multiunit spring 21, seal up the bottom of standpipe 13 through sealed boss 22, guarantee that the flocculating agent can leading-in mixing box 5, can prevent again that the water in the mixing box 5 from pressing into standpipe 13 under hydraulic effect, spiral delivery vane 19 adopts the rubber material, paste tightly between the tip of blade and the inside wall of standpipe 13, also can prevent that waste water from getting into standpipe 13.

The bottom end of the water inlet pipe 2 extends into the bottom of the mixing chamber, and one side of the water inlet pipe 2 is provided with a plurality of groups of water distribution holes 23; waste water is led into the mixing chamber through the inlet tube 2 and is led out through a plurality of groups of water distribution holes 23, so that the waste water is led into the mixing chamber uniformly, and the mixing effect of the flocculating agent and the waste water is further improved.

Still include water distributor 24, the intercommunicating pore 9 is connected to water distributor 24's left end, and water distributor 24 is located the drip chamber to top intercommunication at water distributor 24 is provided with multiunit water distributor 25, and the waste water of fully mixing with the flocculating agent in the drip chamber is evenly derived to the drip chamber through water distributor 24 and multiunit water distributor 25, flocculates and subsides in the drip chamber, the bottom of box 1 is provided with and deposits the communicating sludge bucket 26 of drip chamber, and is provided with blow off pipe 27 in the bottom intercommunication of sludge bucket 26, and is provided with the blowoff valve on blow off pipe 27, and the flocculating agent deposit can be derived mud when mud is more through blow off pipe 27 in sludge bucket 26.

When the device is used, wastewater is guided into a mixing chamber through a water inlet pipe 2, a flocculating agent in a charging box 14 is guided into a vertical pipe 13 through an inclined pipe 15, a charging motor 16 drives a transmission shaft 18 and a spiral conveying blade 19 to rotate, the flocculating agent in the vertical pipe 13 is guided into a mixing box 5, the top end of a baffle cover 20 is tightly attached to the bottom end of the vertical pipe 13 through a plurality of groups of springs 21, the bottom end of the vertical pipe 13 is sealed through a sealing boss 22, the flocculating agent can be guided into the mixing box 5, water in the mixing box 5 can be prevented from being pressed into the vertical pipe 13 under the action of water pressure, the spiral conveying blade 19 is made of rubber, the end part of the blade is tightly attached to the inner side wall of the vertical pipe 13, the wastewater can be prevented from entering the vertical pipe 13, the wastewater in the mixing chamber is pumped into the mixing box 5 through a circulating pump 6 to be mixed with the flocculating agent, and a flocculating agent, the flocculating agent can be led into the mixing chamber more dispersedly, the stirring motor 4 drives the rotating shaft 10 and the feeding pipe 7 to rotate, the wastewater and the flocculating agent can be mixed and stirred through the material distributing pipe 12, simultaneously further expands the dispersion range of the flocculating agent, can mix the flocculating agent with the wastewater components, ensures the flocculating effect on the impurities in the wastewater, improves the practicability, waste water in the mixing chamber is continuously pumped into the mixing box 5 through the circulating pump 6 and is guided into the mixing chamber through the feeding pipe 7 and the distributing pipe 12, the waste water and the flocculating agent are stirred by matching with the distributing pipe 12, the mixing effect with the waste water is improved, the waste water fully mixed with the flocculating agent in the mixing chamber is uniformly guided out to the settling chamber through the water distribution pipe 24 and a plurality of groups of water distribution heads 25, flocculation and sedimentation are carried out in the settling chamber, a flocculating agent is settled in the sludge hopper 26, and the sludge can be led out when the sludge is more through the sewage discharge pipe 27.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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. A wastewater treatment device for chemical production comprises a box body (1), wherein a working cavity is arranged in the box body (1), a water inlet pipe (2) is arranged at the top end of the box body (1), and a water outlet pipe (3) is arranged at the right end of the box body (1); the device is characterized by further comprising a stirring motor (4), a mixing box (5), a circulating pump (6) and a feeding pipe (7), wherein a partition plate (8) is vertically arranged in the working cavity, the partition plate (8) partitions the working cavity into a mixing chamber and a settling chamber, a communicating hole (9) is formed in the partition plate (8), the stirring motor (4) is installed at the bottom end of the box body (1), a rotating shaft (10) is arranged at the top output end of the stirring motor (4), the top end of the rotating shaft (10) extends into the mixing chamber from the bottom end of the box body (1) and is fixedly connected with the bottom end of the feeding pipe (7), the mixing box (5) is fixedly installed on the inner top wall of the mixing chamber, an installation through hole is formed in the bottom end of the mixing box (5), a ball bearing (11) is fixedly installed in the installation through hole, the top end of the feeding pipe (7) penetrates through the bottom end of the mixing box (5) and extends into the mixing box (5), the outside intercommunication of filling tube (7) is provided with multicomponent material pipe (12), the input of circulating pump (6) stretches into to the mixing chamber in from the top of box (1), the output and mixing box (5) intercommunication of circulating pump (6), the top of box (1) be provided with standpipe (13) of the top intercommunication of mixing box (5) to be provided with feeding device on standpipe (13).

2. The wastewater treatment device for chemical production according to claim 1, wherein the feeding device comprises a feeding box (14), an inclined tube (15) and a feeding motor (16), the feeding box (14) is installed at the top end of the box body (1), the top end of the inclined tube (15) is communicated with the bottom end of the feeding box (14), the bottom end of the inclined tube (15) is communicated with one side of the vertical tube (13), the top end of the vertical tube (13) is provided with a top cover (17), the feeding motor (16) is installed at the top end of the top cover (17), a transmission shaft (18) is arranged at the bottom output end of the feeding motor (16), the bottom end of the transmission shaft (18) extends into the vertical tube (13), and a spiral conveying blade (19) is arranged on the transmission shaft (18).

3. The wastewater treatment device for chemical production according to claim 2, wherein a baffle cover (20) is arranged at the bottom end of the vertical pipe (13), the baffle cover (20) is positioned in the mixing box (5), a plurality of groups of springs (21) are arranged at the top end of the baffle cover (20), the top end of the baffle cover (20) is tightly attached to the bottom end of the vertical pipe (13), a sealing boss (22) is arranged at the top end of the baffle cover (20), and the top of the sealing boss (22) extends into the bottom end of the vertical pipe (13).

4. The wastewater treatment device for chemical production according to claim 3, wherein the bottom end of the water inlet pipe (2) extends into the bottom of the mixing chamber, and a plurality of groups of water distribution holes (23) are arranged on one side of the water inlet pipe (2).

5. The wastewater treatment device for chemical production according to claim 4, further comprising a water distribution pipe (24), wherein the left end of the water distribution pipe (24) is connected with the communication hole (9), the water distribution pipe (24) is located in the settling chamber, and a plurality of groups of water distribution heads (25) are arranged at the top end of the water distribution pipe (24) in a communication manner.

6. The wastewater treatment device for chemical production according to claim 5, wherein a sludge hopper (26) communicated with the settling chamber is arranged at the bottom end of the box body (1), a drain pipe (27) is arranged at the bottom end of the sludge hopper (26) in a communication manner, and a drain valve is arranged on the drain pipe (27).