CN211078776U

CN211078776U - Pretreatment device for coal chemical industry wastewater

Info

Publication number: CN211078776U
Application number: CN201922106840.7U
Authority: CN
Inventors: 杨光磊; 马晓贝; 殷子博
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-24
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a coal chemical industry waste water's preprocessing device, including evaporating chamber and pipeline, evaporating chamber top intercommunication has the pipeline, and pipeline other end intercommunication has the fixed block, and the pipeline middle part is equipped with the demister, the indoor fixedly connected with rabbling mechanism of evaporating, and fixed block bottom intercommunication has and receives the fluid reservoir, receives to install the treatment effecter in the fluid reservoir. The utility model discloses a fixed block, receive fluid reservoir and treatment component effect, the delivery port intercommunication of treatment component and fixed block bottom, the treatment component carries out filtration treatment to fixed block exhaust liquid, filter impurity and tiny particle in the waste liquid layer upon layer through filtering, realize the solid-liquid separation in the liquid, the solid particle holds back in the filter layer, liquid is in and receives the bottom in the fluid reservoir, support the casing through the stabilizer blade, top cap and casing threaded connection, the dismantlement of the casing of being convenient for makes things convenient for the barrel to get rid of, do benefit to and in time clear up the filter layer.

Description

Pretreatment device for coal chemical industry wastewater

Technical Field

The utility model relates to a waste water treatment technical field specifically is a coal chemical industry waste water's preprocessing device.

Background

The coal chemical industry takes coal as a raw material, converts the coal into gas, liquid and solid products or semi-products through chemical processing, and then further processes the products into chemical and energy products; the water resource consumption and the waste water production of the coal chemical industry are large, therefore, the water saving technology and the sewage treatment technology become the key of the industry development, the components of the coal chemical industry waste water are complex and contain solid suspended particles, ammonia nitrogen, sulfide and other toxic and harmful substances, if the waste water is not properly treated, the water pollution is easily caused and the waste water is converted into water quality type water shortage, therefore, the waste water treatment is the problem that all coal chemical engineering projects need to be considered, the benefits of the whole project are determined to a great extent, the cleaning pretreatment operation of impurities in the waste water is needed in the initial stage of the waste water treatment, but the prior pre-cleaning device discharges the waste water in a hurry only through once simple filtration, so that a large part of particle impurities in the waste water still remain in the water body, the cleaning effect is very poor, and after a period of purification operation, some meshes on the filter cloth belt are blocked or have other failure problems, the filter cloth needs to be replaced integrally by the disassembling machine, the whole disassembling and assembling process is complicated, the working efficiency is affected, and higher use requirements cannot be met.

The prior art has the following defects: impurities in the primarily filtered wastewater are adhered to the inside of the equipment, so that the wastewater is inconvenient to replace and clean, and the primarily filtered wastewater cannot filter previous particle impurities.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal chemical industry waste water's preprocessing device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pretreatment device for coal chemical industry wastewater comprises an evaporation chamber and a pipeline, wherein the top of the evaporation chamber is communicated with the pipeline, the other end of the pipeline is communicated with a fixed block, the middle part of the pipeline is provided with a demister, the evaporation chamber is fixedly connected with a stirring mechanism, the bottom of the fixed block is communicated with a liquid receiving tank, a processing assembly is arranged in the liquid receiving tank and comprises a top cover and a shell, the top of the top cover is communicated with a pipe joint which is communicated with the bottom of the fixing block, the bottom of the shell is provided with a support leg, the bottom of the support leg is connected with the bottom of the liquid receiving tank, the top cover is fixedly connected with the shell, the inner lower part of the shell is provided with an inner flange, the improved filter is characterized in that a barrel is arranged at the top of the inner flange, a sealing ring is fixedly mounted on the periphery of the top of the barrel, the outer wall of the sealing ring is in interference fit with the top cover, a filtering layer is arranged in the barrel, and a through hole is formed in the bottom of the shell.

Preferably, rabbling mechanism includes motor, first transfer line and first gear, first transfer line vertically runs through the setting of evaporating chamber, first gear fixed connection is in first transfer line bottom, there is the motor evaporation chamber top one side through supporting seat fixed mounting, the output shaft and the first transfer line coaxial coupling of motor, be connected with the second transfer line through the support rotation in the evaporating chamber, second transfer line middle part fixedly connected with second gear, second gear and first gear engagement, second transfer line bottom fixed mounting has the puddler, stirring vane is installed to puddler bottom periphery.

Preferably, the number of the stirring blades is four, and the four stirring blades are annularly arranged at the bottom of the stirring rod.

Preferably, the shape of the stirring blade is arc-shaped, and the end of the stirring blade is bent toward.

Preferably, install the heater strip in the fixed block, the heater strip is the spiral heater strip, horizontal fixed being provided with the guide plate in the fixed block, the guide plate equidistance interval sets up, be equipped with the water conservancy diversion hole on the guide plate, water conservancy diversion hole dislocation set.

Preferably, the pipe joint is fixedly connected with the fixed block through a bolt, the top cover is in threaded connection with the top of the shell, and the support legs are telescopic rods.

Preferably, the filter layer is composed of three layers of filter cotton from top to bottom, activated carbon is filled in the filter layer positioned at the top, and the density of the filter layer is increased by the components from top to bottom.

Preferably, the through holes are arranged at the bottom of the shell in a matrix shape.

Advantageous effects

The utility model provides a coal chemical industry waste water's preprocessing device possesses following beneficial effect:

1. the utility model discloses a fixed block, receive fluid reservoir and treatment component effect, the delivery port intercommunication of treatment component and fixed block bottom, the treatment component carries out filtration treatment to fixed block exhaust liquid, filter impurity and tiny particle in the waste liquid layer upon layer through filtering, realize the solid-liquid separation in the liquid, the solid particle holds back in the filter layer, liquid is in and receives the bottom in the fluid reservoir, support the casing through the stabilizer blade, top cap and casing threaded connection, the dismantlement of the casing of being convenient for makes things convenient for the barrel to get rid of, do benefit to and in time clear up the filter layer.

2. The utility model discloses an rabbling mechanism effect stirs the solution in the evaporating chamber, ensures the solution intensive mixing in the evaporating chamber, through the cooperation of motor, transfer line and gear, drives puddler and stirring vane and stirs solution, ensures the solute misce bene in the solution for solution evaporation in the evaporation formula is more perfect.

3. The utility model discloses a heater strip, guide plate and water conservancy diversion hole effect in the fixed block, heater strip adopt the spiral pipe, can promote the contact time increase between heater strip and the cooling water, and the reinforcing condensation is carried out the water conservancy diversion by guide plate and water conservancy diversion hole pair cooling water, ensures that the cooling water flows towards the upper successive layer, promotes the heat transfer effect.

Drawings

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

FIG. 2 is a schematic view of a front section structure of an evaporation chamber of the present invention;

FIG. 3 is a schematic view of a front cut-away structure of the fixing block of the present invention;

fig. 4 is a schematic view of the front cross-section structure of the processing assembly of the present invention.

In the figure: the device comprises an evaporation chamber 1, a stirring mechanism 2, a motor 21, a first transmission rod 22, a first gear 23, a second transmission rod 24, a second gear 25, a stirring rod 26, a stirring blade 27, a pipeline 3, a demister 4, a fixed block 5, a heating wire 51, a flow guide plate 52, a flow guide hole 53, a liquid receiving tank 6, a treatment component 7, a top cover 71, a pipe joint 72, a shell 73, an inner flange 74, a barrel 75, a sealing ring 76, a filtering layer 77, a through hole 78 and a support leg 79.

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 pretreatment device for coal chemical industry wastewater comprises an evaporation chamber 1 and a pipeline 3, the top of the evaporation chamber 1 is communicated with the pipeline 3, the other end of the pipeline 3 is communicated with a fixed block 5, the middle part of the pipeline 3 is provided with a demister 4, a stirring mechanism 2 is fixedly connected in the evaporation chamber 1, the stirring mechanism 2 comprises a motor 21, a first transmission rod 22 and a first gear 23, the first transmission rod 22 longitudinally penetrates through the evaporation chamber 1, the first gear 23 is fixedly connected to the bottom of the first transmission rod 22, one side of the top of the evaporation chamber 1 is fixedly provided with the motor 21 through a support seat, an output shaft of the motor 21 is coaxially connected with the first transmission rod 22, the evaporation chamber 1 is rotatably connected with a second transmission rod 24 through a support, the middle part of the second transmission rod 24 is fixedly connected with a second gear 25, the second gear 25 is engaged with the first gear 23, the bottom of the second transmission rod 24 is fixedly provided with a stirring rod 26, stirring vane 27's quantity is four, and four stirring vane 27 annular sets up in puddler 26 bottom, stirring vane 27's shape is the arc, and stirring vane 27 tip orientation is crooked, rabbling mechanism 2 is used for stirring the solution in evaporating chamber 1, drive first transfer line 22 and first gear 23 by motor 21 and rotate, second gear 25 and first gear 23 through the meshing, make second transfer line 24 drive puddler 26 and rotate, thereby make stirring vane 27 stir solution, ensure that solution and waste water in the impurity misce bene.

5 bottom intercommunications of fixed block have and receive fluid reservoir 6, install heater strip 51 in the fixed block 5, heater strip 51 is the spiral heater strip, horizontal fixed guide plate 52 that is provided with in the fixed block 5, guide plate 52 equidistance interval sets up, be equipped with water conservancy diversion hole 53 on the guide plate 52, water conservancy diversion hole 53 dislocation set, the dwell time of spiral setting's heater strip 51 in fixed block 5 is longer than the time of straight tube, the cooling water is by guide plate 52 and water conservancy diversion hole 53 water conservancy diversion, avoid the cooling water backward flow, promote the heat transfer effect of fixed block 5, make the impurity in the waste water talk admittedly, better filtration.

The liquid receiving tank 6 is internally provided with a processing assembly 7, the processing assembly 7 comprises a top cover 71 and a shell 73, the top of the top cover 71 is communicated with a pipe joint 72, the pipe joint 72 is communicated with the bottom of a fixed block 5, the bottom of the shell 73 is provided with a support leg 79, the bottom of the support leg 79 is connected with the bottom in the liquid receiving tank 6, the top cover 71 is fixedly connected with the shell 73, the lower part in the shell 73 is provided with an inner flange 74, the top of the inner flange 74 is provided with a cylinder 75, the periphery of the top of the cylinder 75 is fixedly provided with a sealing ring 76, the outer wall of the sealing ring 76 is in interference fit with the top cover 71, the cylinder 75 is internally provided with a filter layer 77, the bottom in the shell 73 is provided with a through hole 78, the pipe joint 72 is fixedly connected with the fixed block 5 through a bolt, the top cover, the through holes 78 are arranged at the bottom of the shell 73 in a matrix type, the processing component 7 filters the liquid discharged from the fixed block 5, and the solid-liquid separation of the liquid is realized through the multi-layer filtering layers 77, so that the solid particle impurities in the solution in the liquid receiving tank 6 are prevented.

The working principle is as follows: through the fixed block 5, the liquid receiving tank 6 and the processing assembly 7, the processing assembly 7 is communicated with a water outlet at the bottom of the fixed block 5, the processing assembly 7 filters liquid discharged from the fixed block 5, impurities and small particles in waste liquid are filtered through the filter layer 77, solid-liquid separation in the liquid is realized, the solid particles are intercepted in the filter layer 77, the liquid is positioned at the bottom in the liquid receiving tank 6, the shell 73 is supported through the support legs 79, the top cover 71 is in threaded connection with the shell 73, the shell 73 is convenient to disassemble, the barrel 75 is convenient to remove, timely cleaning of the filter layer 77 is facilitated, the solution in the evaporation chamber 1 is stirred through the action of the stirring mechanism 2, the solution in the evaporation chamber 1 is ensured to be fully mixed, the stirring rod 26 and the stirring blade 27 are driven to stir the solution through the matching of the motor 21, the transmission rod and the gear, and the solute in the solution is ensured to, the solution evaporation in the evaporation type 1 is more perfect, the heating wires 51 adopt spiral pipes under the action of the heating wires 51, the guide plates 52 and the guide holes 53 in the fixing blocks 5, the contact time between the heating wires and cooling water can be prolonged, the condensation effect is enhanced, the cooling water is guided by the guide plates 52 and the guide holes 53, the cooling water is ensured to flow layer by layer upwards, the heat exchange effect is improved, and the waste water filtering effect after pretreatment is convenient to achieve better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a coal chemical industry waste water's preprocessing device, includes evaporating chamber (1) and pipeline (3), its characterized in that: the top of the evaporation chamber (1) is communicated with a pipeline (3), the other end of the pipeline (3) is communicated with a fixed block (5), the middle of the pipeline (3) is provided with a demister (4), the evaporation chamber (1) is internally and fixedly connected with a stirring mechanism (2), the bottom of the fixed block (5) is communicated with a liquid receiving tank (6), a processing assembly (7) is arranged in the liquid receiving tank (6), the processing assembly (7) comprises a top cover (71) and a shell (73), the top of the top cover (71) is communicated with a pipe joint (72), the pipe joint (72) is communicated with the bottom of the fixed block (5), the bottom of the shell (73) is provided with a support leg (79), the bottom of the support leg (79) is connected with the inner bottom of the liquid receiving tank (6), the top cover (71) is fixedly connected with the shell (73), and the inner lower part of the shell (, the novel filter is characterized in that a cylinder body (75) is arranged at the top of the inner flange (74), a sealing ring (76) is fixedly mounted on the periphery of the top of the cylinder body (75), the outer wall of the sealing ring (76) is in interference fit with the top cover (71), a filtering layer (77) is arranged in the cylinder body (75), and a through hole (78) is formed in the bottom of the shell (73).

2. The pretreatment device of coal chemical industry wastewater according to claim 1, characterized in that: rabbling mechanism (2) include motor (21), first transfer line (22) and first gear (23), evaporation chamber (1) setting is vertically run through in first transfer line (22), first gear (23) fixed connection is in first transfer line (22) bottom, there is motor (21) evaporation chamber (1) top one side through supporting seat fixed mounting, the output shaft and first transfer line (22) coaxial coupling of motor (21), be connected with second transfer line (24) through the support rotation in evaporation chamber (1), second transfer line (24) middle part fixedly connected with second gear (25), second gear (25) and first gear (23) meshing, second transfer line (24) bottom fixed mounting has puddler (26), stirring vane (27) are installed to puddler (26) bottom periphery.

3. The pretreatment device of coal chemical industry wastewater according to claim 2, characterized in that: the number of the stirring blades (27) is four, and the four stirring blades (27) are annularly arranged at the bottom of the stirring rod (26).

4. The pretreatment device of coal chemical industry wastewater according to claim 2, characterized in that: the shape of the stirring blade (27) is arc-shaped, and the end part of the stirring blade (27) is bent towards.

5. The pretreatment device of coal chemical industry wastewater according to claim 1, characterized in that: install heater strip (51) in fixed block (5), heater strip (51) are the spiral heater strip, horizontal fixed guide plate (52) that are provided with in fixed block (5), guide plate (52) equidistance interval sets up, be equipped with water conservancy diversion hole (53) on guide plate (52), water conservancy diversion hole (53) dislocation set.

6. The pretreatment device of coal chemical industry wastewater according to claim 1, characterized in that: the pipe joint (72) is fixedly connected with the fixing block (5) through a bolt, the top cover (71) is in threaded connection with the top of the shell (73), and the supporting legs (79) are telescopic rods.

7. The pretreatment device of coal chemical industry wastewater according to claim 1, characterized in that: the filter layer (77) is composed of three layers of filter cotton from top to bottom, the filter layer (77) positioned at the top is filled with activated carbon, and the density of the filter layer (77) is increased from top to bottom.

8. The pretreatment device of coal chemical industry wastewater according to claim 1, characterized in that: the through holes (78) are arranged at the bottom of the shell (73) in a matrix manner.