CN211487488U

CN211487488U - Coking wastewater purifying agent production device

Info

Publication number: CN211487488U
Application number: CN201922413343.1U
Authority: CN
Inventors: 李珊珊; 李勇; 俞磊
Original assignee: Nanjing Derun Environmental Protection Technology Co ltd
Current assignee: Nanjing Derun Environmental Protection Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-15
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a coking wastewater purifying agent apparatus for producing, including mixing box, material storage tank, stoving case, the mixing box is located the material storage tank, the material storage tank is fixed in the top of stoving case, the top of mixing box is open structure, be equipped with the (mixing) shaft in the mixing box, the both ends of (mixing) shaft are run through the mixing box rotates with the material storage tank to be connected, the both sides wall of mixing box is connected with the agitator shaft through one-way bearing respectively. The utility model discloses an integrated design of compounding case and stoving case when stirring the compounding and can make the material of depositing in the material storage tank get into the stoving incasement gradually automatically and dry, compounding and stoving process go on simultaneously and need not the transfer promptly, easy operation, improved production efficiency.

Description

Coking wastewater purifying agent production device

Technical Field

The utility model relates to a depurative production technical field, concretely relates to coking wastewater depurative apparatus for producing.

Background

The coking wastewater is the wastewater of a large amount of aromatic compounds and heterocyclic compounds generated in the processes of coke making by coal, gas purification and coking product recovery, and belongs to high-concentration degradation-resistant organic wastewater. At present, the domestic coking wastewater adopts a biological method as a main treatment process, but due to the characteristics of high organic matter concentration, difficult biodegradation, high biological toxicity, various substance types, high ammonia nitrogen concentration and the like, the wastewater treated by the biological method is difficult to meet the requirement of the discharge standard, so that a water purifying agent is required to be added into the coking wastewater for sedimentation.

The purifying agent consists of coagulant, coagulant aid and promoter. The coagulant consists of the following components: iron, aluminum, magnesium, zinc salts; the coagulant aid consists of the following components: PAM, bentonite; the accelerant consists of the following components: zeolite powder, chitosan need mix multiple material and dry at the production water purification agent in-process, but among the prior art, the material mixes inhomogeneously, and mixing apparatus and drying equipment separate moreover, with the material after mixing, transfer the material to drying equipment and go on drying again, complex operation, degree of automation are low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a coking wastewater purifying agent production device.

In order to achieve the above object, the utility model adopts the following technical scheme:

a coking wastewater purifying agent production device comprises a mixing box, a material storage tank and a drying box, wherein the mixing box is positioned in the material storage tank, the material storage tank is fixed at the top of the drying box, the top of the mixing box is of an open structure, a first feed hopper is arranged at the top of the material storage tank right above the mixing box, a stirring shaft is arranged in the mixing box, a plurality of stirring rods with S-shaped structures are fixed on the stirring shaft, two ends of the stirring shaft penetrate through the mixing box and are rotationally connected with the material storage tank, two side walls of the mixing box are respectively connected with the stirring shaft through one-way bearings so that the stirring shaft can rotate in one direction relative to the mixing box, one end of the stirring shaft extends to the outer side of the material storage tank and is connected with a rotation driving component, a groove is arranged on the outer wall of the bottom of the mixing box, air cylinders are respectively fixed on the inner walls of two sides of the mixing box, the bracing piece injects the recess under the cylinder drive in, the bottom of depositing the material jar is equipped with the second feeder hopper that extends to the stoving incasement, stoving incasement sets up stoving subassembly and conveyer belt subassembly, the one end bottom of stoving case sets up out the hopper.

Preferably, the bottom of the material storage tank is of a conical structure, so that materials below the mixing box can smoothly flow into the drying box from the second feeding hopper.

It is preferred in any one of the above-mentioned schemes, it is connected with annular internal gear to rotate on the material storage tank inner wall of compounding case below, the inboard meshing of annular internal gear has first gear, first gear cup joints in the pivot, the pivot is connected with the output shaft of first motor, first motor is fixed in on the inner wall of material storage tank, be fixed with the connecting rod on annular internal gear's the diapire, the bottom mounting of connecting rod has the scraper blade, the inner wall laminating of scraper blade and material storage tank bottom toper structure.

It is preferred in any preceding scheme, be fixed with the flow control subassembly on the roof of stoving incasement, the flow control subassembly includes first cylinder, frustum, first cylinder is fixed in the roof that the stoving incasement is close to the second feeder hopper on, the free end of telescopic link is fixed with the carriage release lever that is L type structure on the first cylinder, set up the frustum in the second feeder hopper, the bottom and the carriage release lever of frustum are fixed.

In any of the above schemes, preferably, the drying assembly includes a plurality of electric heating wires, the electric heating wires are fixed on the top wall and the side wall in the drying box, and the electric heating wires are located on one side of the second feeding hopper far away from the first cylinder.

In any of the above schemes, preferably, an air outlet pipe is arranged at one end of the top of the drying box, which is close to the second feed hopper, the top end of the air outlet pipe is of a closed structure, and an air outlet hole is arranged on the side wall of the air outlet pipe.

In any of the above schemes, preferably, the conveyer belt subassembly is installed in the bottom of stoving incasement, and is located the below of flow control assembly, the conveyer belt subassembly includes the conveyer belt, the one end of conveyer belt is close to the setting of second feeder hopper, the one end that the second feeder hopper was kept away from to the conveyer belt is located out the hopper directly over.

In any of the above schemes, preferably, the bottom end of the discharge hopper extends to the lower part of the drying box, and the discharge hopper is provided with a valve.

In any of the above schemes, preferably, the rotation driving assembly includes a second gear and a second motor, the second gear is sleeved on the stirring shaft outside the storage tank, the second motor is fixed on the outer wall of the storage tank, and a third gear engaged with the second gear is fixed on an output shaft of the second motor.

Compared with the prior art, the utility model provides a coking wastewater purifying agent apparatus for producing has following beneficial effect:

1. the stirring rods are arranged in the mixing box, so that mixed materials can be stirred and uniformly mixed, through the integrated design of the mixing box and the drying box, the materials stored in the material storage tank can gradually and automatically enter the drying box to be dried while the materials are stirred and mixed, namely, the mixing and drying processes are simultaneously carried out without transfer, the operation is simple, the production efficiency is improved, the mixing box is connected with the stirring shaft through a one-way bearing, the stirring shaft can serve as a stirring effect, the mixing box can be driven to turn over to enable an opening to face downwards, quick discharging is realized, the support rods are inserted into the grooves to support the mixing box, and the mixing box is prevented from swinging under the rotation condition of the stirring shaft;

2. the scraper is arranged in the material storage tank, so that residual materials on the bottom wall of the material storage tank can be scraped and enter the drying box, and material waste caused by the residual materials in the material storage tank is avoided;

3. through setting up the frustum in the second feeder hopper, make the second cylinder drive the frustum and reciprocate to adjust the clearance between frustum and the second feeder hopper, make the outflow speed of material can adjust, thereby make the material that drops on the conveyer belt keep the thickness that can be by the complete drying, avoid thickness too thick to cause the material can't be by the drying completely in the removal process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment of the coking wastewater purifying agent production device provided by the present invention.

The figures are labeled as follows: 1. a material storage tank; 2. a mixing box; 3. a first feed hopper; 4. a stirring shaft; 5. a stirring rod; 6. a second gear; 7. a second motor; 8. a third gear; 9. a first cylinder; 10. a support bar; 11. a first motor; 12. an annular internal gear; 13. a first gear; 14. a squeegee; 15. an air outlet pipe; 16. a second cylinder; 17. a frustum; 18. a second feed hopper; 19. an electric heating wire; 20. a conveyor belt; 21. a discharge hopper; 22. and (5) a drying box.

Detailed Description

In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.

As shown in figure 1, an embodiment of the coking wastewater purifying agent production device provided by the utility model comprises a mixing box 2, a material storage tank 1 and a drying box 22, wherein the mixing box 2 is positioned in the material storage tank 1, the material storage tank 1 is fixed on the top of the drying box 22, the top of the mixing box 2 is of an open structure, the top of the material storage tank 1 right above the mixing box 2 is provided with a first feed hopper 3, a stirring shaft 4 is arranged in the mixing box 2, a plurality of stirring rods 5 in an S-shaped structure are fixed on the stirring shaft 4, two ends of the stirring shaft 4 penetrate through the mixing box 2 and are rotatably connected with the material storage tank 1, two side walls of the mixing box 2 are respectively connected with the stirring shaft 4 through one-way bearings so that the stirring shaft 4 can only rotate in one direction relative to the mixing box 2, one end of the stirring shaft 4 extends to the outer side of the material storage tank 1 and is connected with a, be equipped with the recess on the bottom outer wall of mixing box 2, be fixed with the cylinder on the material storage tank 1 inner wall of 2 both sides of mixing box respectively, the free end of telescopic link fixed support rod 10 on the cylinder, in the recess was injected to support rod 10 under the cylinder drive, the bottom of material storage tank 1 is equipped with the second feeder hopper 18 that extends to in the stoving case 22, set up stoving subassembly and conveyer belt 20 subassembly in the stoving case 22, the one end bottom of stoving case 22 sets up out hopper 21. The both sides wall of mixing box 2 passes through one-way bearing and is connected with (mixing) shaft 4, make (mixing) shaft 4 can only one direction rotatory for mixing box 2, when this direction is rotatory, it is rotatory to drive puddler 5, realize the stirring effect to the material in mixing box 2, make the material misce bene, during counter-rotation (mixing) shaft 4, because one-way bearing's effect, mixing shaft 4 drives mixing box 2 co-rotation, make the material get into from the opening part ejection of compact of mixing box 2 and deposit material jar 1 in, the ejection of compact mode is simple. The ejection of compact is fast, and mixing box 2 and the separation design of material storage tank 1, when storing the material in material storage tank 1, do not influence the stirring of the interior material of mixing box 2 and mix, make material stirring and material go on in step in getting into drying box 22, each other do not influence, the holistic production efficiency of material has been improved, the drying assembly who sets up in drying box 22 can carry out the drying to the material after the misce bene, avoid the material caking because of the humidity, the influence is used, bracing piece 10 not only plays the supporting role to mixing box 2 in inserting the recess, and prevent mixing box 2 from swinging under the (mixing) shaft 4 rotatory condition.

The bottom of the material storage tank 1 is of a conical structure, so that materials below the mixing box 2 can smoothly flow into the drying box 22 from the second feeding hopper 18.

The inner wall of the material storage tank 1 below the mixing box 2 is rotationally connected with an annular internal gear 12, the inner side of the annular internal gear 12 is engaged with a first gear 13, the first gear 13 is sleeved on a rotating shaft, the rotating shaft is connected with an output shaft of the first motor 11, the first motor 11 is fixed on the inner wall of the material storage tank 1 and positioned at the rear side of the first cylinder, the bottom wall of the annular internal gear 12 is fixed with a connecting rod, a scraper 14 is fixed at the bottom end of the connecting rod, the scraper 14 is attached to the inner wall of the conical structure at the bottom of the material storage tank 1, the mixing box 2 is positioned at the inner side of the annular internal gear 12, and mixing box 2 is in when the state of unloading, and mixing box 2's opening is located ring gear 12's below, avoids spilling the material on ring gear 12, and scraper blade 14 can strike off the material that remains on material storage tank 1 inner wall and get into drying box 22 in, avoids the material to remain and can't discharge in material storage tank 1 and cause the waste.

Be fixed with flow control assembly on the roof in stoving case 22, flow control assembly includes first cylinder 9, frustum 17, first cylinder 9 is fixed in stoving case 22 on being close to the roof of second feeder hopper 18, the free end of telescopic link is fixed with the carriage release lever that is L type structure on the first cylinder 9, set up frustum 17 in the second feeder hopper 18, the bottom and the carriage release lever of frustum 17 are fixed, drive reciprocating of frustum 17 through the cylinder, can adjust the clearance between frustum 17 and the second feeder hopper 18, make the outflow speed of material can adjust to the material that makes to drop on conveyer belt 20 keeps can be by the thickness of complete drying, avoids thickness overgauge to cause the material can't be dried by totally at the removal in-process.

The drying assembly comprises a plurality of electric heating wires 19, the electric heating wires 19 are fixed on the top wall and the side wall in the drying box 22, and the electric heating wires 19 are positioned on one side, away from the first air cylinder 9, of the second feeding hopper 18.

One end of the top of the drying box 22, which is close to the second feed hopper 18, is provided with an air outlet pipe 15, the top end of the air outlet pipe 15 is of a closed structure, and air outlet holes are formed in the side wall of the air outlet pipe 15.

The bottom of 20 unit mount of conveyer belt in stoving case 22, and be located flow control assembly's below, 20 unit mount of conveyer belt includes conveyer belt 20, drive roll, driven voller, the one end of conveyer belt 20 is close to second feeder hopper 18 and sets up, the one end that second feeder hopper 18 was kept away from to conveyer belt 20 is located out hopper 21 directly over, the both ends of drive roll and driven voller rotate respectively and are connected with the support, the support is fixed in on the diapire in stoving case 22, the drive roll passes through conveyer belt 20 and is connected with the driven voller, drive motor is connected to the drive roll to it is rotatory to make driving motor drive roll, drive motor is fixed in on the support.

The bottom of go out the hopper 21 extends to the below of stoving case 22, install the valve on going out the hopper 21.

The rotary driving assembly comprises a second gear 6 and a second motor 7, the second gear 6 is sleeved on the stirring shaft 4 outside the material storage tank 1, the second motor 7 is fixed on the outer wall of the material storage tank 1, and a third gear 8 meshed with the second gear 6 is fixed on an output shaft of the second motor 7.

The working principle of the embodiment is as follows: various materials including water purifying agent flow into the mixing box 2 from the opening part of the mixing box 2 through the first feed hopper 3, the second motor 7 is started to drive the third gear 8 to rotate, so that the second gear 6 drives the stirring shaft 4 to rotate relative to the mixing box 2, and further the stirring rod 5 rotates to stir the materials in the mixing box 2, after uniform mixing, the telescopic rod on the first air cylinder 9 is contracted, the support rod 10 is pulled out from the groove to separate from the mixing box 2, the second motor 7 is reversed, the stirring shaft 4 cannot rotate relative to the mixing box 2 under the action of the one-way bearing, and only the mixing box 2 can be driven to rotate together, so that the opening of the mixing box 2 faces downwards, the materials in the mixing box 2 automatically fall into the material storage tank 1 to be stored, then the mixing box 2 is reset, the opening of the mixing box 2 faces upwards, and the telescopic rod on the air cylinder extends, so that the support rod 10 is reinserted into the groove, play the support limiting displacement to mixing box 2, can add the material of treating the misce bene to mixing box 2 this moment again, and stir, and deposit the material in storage tank 1 on the conveyer belt 20 in drying box 22 is flowed into through the clearance between second feeder hopper 18 and the frustum 17, remove to play hopper 21 direction through conveyer belt 20, the temperature is relatively higher because of drying box 22 in the removal process, realize automatic drying, the material after the drying is discharged through play hopper 21, the moisture is discharged from the venthole, the material discharge back in storage tank 1, start first motor 11 and drive first gear 13 and make annular internal gear 12 rotatory, thereby it is rotatory to drive scraper blade 14, can strike off the material that remains on storage tank 1 diapire, get into in the drying box 22 through second feeder hopper 18.

It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A coking wastewater purifying agent production device is characterized in that: the material mixing device comprises a material mixing box, a material storage tank and a drying box, wherein the material mixing box is positioned in the material storage tank, the material storage tank is fixed at the top of the drying box, the top of the material mixing box is of an open structure, a first feed hopper is arranged at the top of the material storage tank right above the material mixing box, a stirring shaft is arranged in the material mixing box, a plurality of stirring rods with S-shaped structures are fixed on the stirring shaft, two ends of the stirring shaft penetrate through the material mixing box and are rotationally connected with the material storage tank, two side walls of the material mixing box are respectively connected with the stirring shaft through one-way bearings so that the stirring shaft can rotate in one direction relative to the material mixing box, one end of the stirring shaft extends to the outer side of the material storage tank and is connected with a rotation driving component, a groove is arranged on the outer wall of the bottom of the material mixing box, air cylinders, the bracing piece injects the recess under the cylinder drive in, the bottom of depositing the material jar is equipped with the second feeder hopper that extends to the stoving incasement, stoving incasement sets up stoving subassembly and conveyer belt subassembly, the one end bottom of stoving case sets up out the hopper.

2. The coking wastewater purifying agent production apparatus according to claim 1, characterized in that: the bottom of the material storage tank is of a conical structure.

3. The coking wastewater purifying agent production apparatus according to claim 1, characterized in that: rotate on the material storage tank inner wall of compounding case below and be connected with annular internal gear, the inboard meshing of annular internal gear has first gear, first gear cup joints in the pivot, the pivot is connected with the output shaft of first motor, first motor is fixed in on the inner wall of material storage tank, be fixed with the connecting rod on annular internal gear's the diapire, the bottom mounting of connecting rod has the scraper blade, the inner wall laminating of scraper blade and material storage tank bottom toper structure.

4. The coking wastewater purifying agent production apparatus according to claim 1, characterized in that: be fixed with flow control assembly on the roof of stoving incasement, flow control assembly includes first cylinder, frustum, first cylinder is fixed in the stoving incasement and is close to on the roof of second feeder hopper, the free end of telescopic link is fixed with the carriage release lever that is L type structure on the first cylinder, set up the frustum in the second feeder hopper, the bottom and the carriage release lever of frustum are fixed.

5. The coking wastewater purifying agent production apparatus according to claim 1, characterized in that: the drying assembly comprises a plurality of electric heating wires, the electric heating wires are fixed on the top wall and the side wall in the drying box, and the electric heating wires are located on one side, far away from the first cylinder, of the second feeding hopper.

6. The coking wastewater purifying agent production apparatus according to claim 5, characterized in that: the one end that stoving roof portion is close to the second feeder hopper is equipped with the outlet duct, the top of outlet duct is enclosed construction, be equipped with the venthole on the lateral wall of outlet duct.

7. The coking wastewater purifying agent production apparatus according to claim 4, characterized in that: the conveyer belt subassembly is installed in the bottom of stoving incasement, and is located flow control assembly's below, the conveyer belt subassembly includes the conveyer belt, the one end of conveyer belt is close to the setting of second feeder hopper, the one end that the second feeder hopper was kept away from to the conveyer belt is located out directly over the hopper.

8. The coking wastewater purifying agent production apparatus according to claim 1, characterized in that: the bottom of going out the hopper extends to the below of stoving case, install the valve on going out the hopper.

9. The coking wastewater purifying agent production apparatus according to claim 1, characterized in that: the rotary driving assembly comprises a second gear and a second motor, the second gear is sleeved on the stirring shaft outside the material storage tank, the second motor is fixed on the outer wall of the material storage tank, and a third gear meshed with the second gear is fixed on an output shaft of the second motor.