CN220779899U

CN220779899U - Coal-containing wastewater dosing device

Info

Publication number: CN220779899U
Application number: CN202322378086.9U
Authority: CN
Inventors: 刘天汇; 林双洪; 王科; 梁鹤林; 李平
Original assignee: Dongfang Power Plant of Huaneng Hainan Power Generation Co Ltd
Current assignee: Dongfang Power Plant of Huaneng Hainan Power Generation Co Ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-16
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a coal-containing wastewater dosing device, which comprises a bottom box and a box body, wherein the box body is fixed at the upper end of the bottom box, a stirring driving device is arranged in the bottom box, a stirring rod of the stirring driving device is positioned in the box body, a water inlet pipe and a drug inlet pipe are arranged at the upper end of the box body, electromagnetic valves are communicated on the water inlet pipe and the drug inlet pipe, a liquid medicine concentration detector for detecting the concentration of a drug in the box body is arranged at one side of the box body, and the liquid medicine concentration detector, the stirring rod, the water inlet pipe and the drug inlet pipe are arranged to adjust the concentration of the drug in the box body in real time, so that the problem that the traditional wastewater treatment device does not have the function of dosing treatment in the use process, the treatment efficiency of the coal-containing wastewater is low, and therefore, the use effect is reduced is solved.

Description

Coal-containing wastewater dosing device

Technical Field

The utility model relates to the technical field of dosing devices, in particular to a dosing device for coal-containing wastewater.

Background

The coal-containing wastewater treatment equipment is mainly used in the fields of coal transportation or coal storage of thermal power plants, coal mines, coal washers, coking plants and the like, and is used for recycling coal dust in coal-containing wastewater and enabling sewage to reach the standard for emission or recycling.

For example, the utility model in China provides a 'coal-containing wastewater treatment device', and the bulletin number is as follows: CN219217583U, which comprises a tank body, a dividing plate fixed in the tank body and arranged vertically, the dividing plate divides the tank body into a first sedimentation chamber and a second sedimentation chamber, the first sedimentation chamber is provided with a tank body water inlet, and the second sedimentation chamber is provided with a tank body water outlet; the technology carries out precipitation treatment on the coal-containing wastewater, and the treated water is recycled, so that the cost of the delivery treatment is saved, and the technology is convenient and quick; the suspended solids on the water surface are intercepted through the sawtooth structure, and meanwhile, after the wastewater below the suspended solids is precipitated, overflows into the shell, enters the second precipitation chamber through the water outlet, and under the cooperation of the sawtooth structure and the shell, the suspended solids are intercepted, and meanwhile, the precipitate at the bottom cannot enter the second precipitation chamber under the action of the shell, so that suspended solids such as pulverized coal particles and plastic cloth in the wastewater containing coal are effectively separated from the wastewater.

In the treatment process of the coal-containing wastewater, not only physical filtration treatment is carried out, but also certain chemical reaction treatment is needed, the existing treatment device does not have the function of dosing treatment, so that the treatment efficiency of the coal-containing wastewater is lower, and the use effect is reduced.

Disclosure of Invention

The utility model aims to provide a coal-containing wastewater dosing device, which has the advantage of convenient quantitative dosing, and solves the problem that the treatment efficiency of the coal-containing wastewater is lower and the use effect is reduced because the wastewater treatment device does not have the function of dosing treatment in the use process.

The utility model provides a contain coal waste water charge device, includes base box and box, and the box is fixed in the base box upper end, is provided with stirring drive arrangement in the base box, and stirring drive arrangement's puddler is located the box, and the box upper end is provided with inlet tube and advances the medicine pipe, all communicates on inlet tube and the medicine pipe and has the solenoid valve, and box one side is provided with the liquid medicine concentration detector that is used for detecting the interior medicine concentration of box.

Preferably, the stirring driving device comprises a motor, the output end of the motor is connected with a transmission rod, and the stirring rod is fixed at the end part of the transmission rod.

Preferably, the output end of the motor is connected with a transmission rod through a worm and gear mechanism, the worm and gear mechanism comprises a rotating rod, one end of the rotating rod is fixedly connected with an output shaft of the motor, a worm is fixed on the rotating rod, a worm wheel meshed with the worm is fixed on the transmission rod, and a bearing is arranged between the lower end of the transmission rod and the bottom of the bottom box.

Preferably, a baffle plate is arranged in the bottom box and positioned between the worm wheel and the motor.

Preferably, the bottom of the box body is communicated with a conveying pipe, the conveying pipe is communicated with a pump body, and the pump body is communicated with a discharge pipe.

Preferably, the bottom fixedly connected with backup pad of the pump body, fixedly connected with fixing base in the backup pad, the bottom and the bottom box fixed connection of fixing base.

Preferably, an access panel is arranged on one side of the bottom box, and fasteners are arranged at four corners of the surface of the access panel.

Preferably, the bottom box is provided with a PLC controller, and the PLC controller is electrically connected with the motor, the pump body and the electromagnetic valve respectively through wires.

Preferably, the bottom of the box body is fixedly connected with a sealing seat, and the sealing seat is sleeved on the surface of the transmission rod.

Preferably, the box body is fixed at the upper end of the bottom box through a support column.

Compared with the prior art, the utility model has the following beneficial technical effects:

the utility model relates to a coal-containing wastewater dosing device, which comprises a bottom box and a box body, wherein the box body is fixed at the upper end of the bottom box, a stirring driving device is arranged in the bottom box, a stirring rod of the stirring driving device is positioned in the box body, a water inlet pipe and a drug inlet pipe are arranged at the upper end of the box body, electromagnetic valves are communicated on the water inlet pipe and the drug inlet pipe, a liquid medicine concentration detector for detecting the concentration of a drug in the box body is arranged at one side of the box body, and the liquid medicine concentration detector, the stirring rod, the water inlet pipe and the drug inlet pipe are arranged to adjust according to the concentration of the drug in the box body in real time, so that the problem that the traditional wastewater treatment device does not have the function of dosing treatment in the use process, the treatment efficiency of coal-containing wastewater is low, and therefore, the use effect is reduced.

Preferably, the output of this application motor passes through worm gear mechanism and connects the transfer line, and worm gear mechanism includes the bull stick, and the one end and the motor output shaft fixed connection of bull stick are fixed with the worm on the bull stick, are fixed with the worm wheel with worm meshing on the transfer line, are provided with the bearing between the lower extreme of transfer line and the bottom box bottom, adopt worm gear mechanism transmission, can ensure stirring in-process stability.

Preferably, a baffle is arranged between the worm wheel and the motor in the bottom box, so that the use safety of the motor is ensured, and the influence on the electrode caused by leakage is prevented.

Drawings

FIG. 1 is a schematic diagram of a coal-containing wastewater dosing device in an embodiment of the utility model;

FIG. 2 is a schematic cross-sectional view of the bottom case and the internal structure of the case according to the embodiment of the present utility model;

FIG. 3 is a front view of the structure of the coal-containing wastewater dosing device in the embodiment of the utility model.

In the figure: 1. a bottom box; 2. a partition plate; 3. a motor; 4. a rotating rod; 5. a worm; 6. a transmission rod; 7. a worm wheel; 8. a support column; 9. a case; 10. a connecting seat; 11. a water inlet pipe; 12. a medicine inlet pipe; 13. an electromagnetic valve; 14. a liquid medicine concentration detector; 15. a stirring rod; 16. a delivery tube; 17. a pump body; 18. a discharge pipe; 19. a support plate; 20. a fixing seat; 21. an access panel; 22. and a controller.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 3, the utility model provides a coal-containing wastewater dosing device, which comprises a bottom box 1, a baffle plate 2 is fixedly connected to the bottom of the inner cavity of the bottom box 1, a motor 3 is fixedly connected to the bottom of one side of the baffle plate 2, a rotating rod 4 is fixedly connected to the output end of the motor 3, a worm 5 is fixedly connected to the surface of the rotating rod 4, a transmission rod 6 is connected to the other side of the bottom of the inner cavity of the bottom box 1 through a bearing, a worm wheel 7 is fixedly connected to the surface of the transmission rod 6, the worm wheel 7 is meshed with the worm 5, the top of the transmission rod 6 penetrates through the top of the bottom box 1 and extends to the outside of the bottom box 1, a support column 8 is fixedly connected to the top of the bottom box 1, a box body 9 is fixedly connected to a connecting seat 10, a water inlet pipe 11 is communicated to one side of the top of the connecting seat 10, a medicine inlet pipe 12 is communicated to the other side of the top of the connecting seat 10, electromagnetic valves 13 are communicated to the water inlet pipe 11 and the medicine inlet pipe 12, the top of the surface of the box body 9 is fixedly connected with a liquid medicine concentration detector 14, the top of the transmission rod 6 penetrates through the bottom of the box body 9 and extends to the inner cavity of the box body 9, both sides of the transmission rod 6 are fixedly connected with stirring rods 15, the bottom of the box body 9 is communicated with a conveying pipe 16, a sealing gasket is arranged between the stirring rods 15 and the bottom box 1 and the box body 9, the matching use of the bottom box 1, a partition plate 2, a motor 3, a rotating rod 4, a worm 5, the transmission rod 6, a worm wheel 7, a support column 8, the box body 9, a connecting seat 10, a water inlet pipe 11, a medicine inlet pipe 12, an electromagnetic valve 13, the liquid medicine concentration detector 14, the stirring rods 15 and the conveying pipe 16 can effectively solve the problem that the traditional wastewater treatment device does not have the function of medicine adding treatment in the use process, so that the treatment efficiency of coal-containing wastewater is lower, and the use effect is reduced, the dosing device can play a role in quantitatively adjusting dosing, reduces manpower and material resources, saves labor cost, and reduces the influence of pipeline blockage or water making difference and the like caused by drug concentration deviation.

The delivery pipe 16 is provided with a pump body 17, and the pump body 17 is provided with a discharge pipe 18.

By the above-described means, the mixed chemical solution can be discharged by providing the pump body 17 and the discharge pipe 18.

The bottom fixedly connected with backup pad 19 of pump body 17, the right side fixedly connected with fixing base 20 of backup pad 19 bottom, the bottom and the base 1 fixed connection of fixing base 20.

Through above-mentioned technical scheme, through setting up backup pad 19 and fixing base 20, can support pump body 17, guarantee the holistic stability of pump body 17.

One side of the bottom case 1 is provided with an access panel 21, and four corners of the surface of the access panel 21 are provided with fasteners.

Through above-mentioned technical scheme, through setting up access panel 21 and fastener, can conveniently overhaul the inner structure of base case 1, and then reach the purpose of convenient maintenance.

One side of the bottom box 1 is fixedly connected with a controller 22, and the controller 22 is respectively and electrically connected with the motor 3 and the pump body 17 through leads.

Through the above technical scheme, the start and stop of the motor 3 and the pump body 17 can be controlled by arranging the controller 22, so that the aim of convenient control is fulfilled.

The bottom of the box body 9 is fixedly connected with a sealing seat, and the sealing seat is sleeved on the surface of the transmission rod 6.

Through above-mentioned technical scheme, through setting up the seal seat, can seal the junction of transfer line 6 and box 9, improved the sealed effect of box 9.

When the device is used, the inlet pipe 11 and the medicine inlet pipe 12 are respectively arranged at the inlet end of the box body 9, the electromagnetic valve 13 is arranged at the same time, the liquid medicine concentration detector 14 is arranged on the box body 9, the liquid medicine concentration detector 14 is connected with the PLC 22, the PLC is connected with the electromagnetic valve 13, and when the liquid medicine concentration is larger than a rated value (concentration rated ratio value is 1:10), the water inlet electromagnetic valve 13 is automatically opened to achieve the rated concentration value to be automatically closed; when the concentration is smaller than the rated value, the dosing electromagnetic valve 13 is automatically opened, and is automatically closed when the concentration reaches the rated value, the motor 3 is started by controlling the PLC 22, the motor 3 drives the rotating rod 4 to rotate, the rotating rod 4 drives the worm 5 to rotate, the worm 5 drives the worm wheel 7 to rotate, the worm wheel 7 drives the transmission rod 6 to rotate, the transmission rod 6 drives the stirring rod 15 to rotate, and the stirring rod 15 sufficiently mixes the liquid medicine, so that the mixing effect is improved; or by manually controlling the solenoid valves on the inlet pipe 11 and the medicine inlet pipe 12 and the starting and closing of the motor 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a contain coal waste water charge device, a serial communication port, including base tank (1) and box (9), box (9) are fixed in base tank (1) upper end, be provided with stirring drive arrangement in base tank (1), stirring rod (15) of stirring drive arrangement are located box (9), box (9) upper end is provided with inlet tube (11) and feed pipe (12), all communicate on inlet tube (11) and feed pipe (12) has solenoid valve (13), box (9) one side is provided with liquid medicine concentration detector (14) that are used for detecting the medicine concentration in box (9).

2. The coal-containing wastewater dosing device according to claim 1, wherein the stirring driving device comprises a motor (3), an output end of the motor (3) is connected with a transmission rod (6), and a stirring rod (15) is fixed at the end part of the transmission rod (6).

3. The coal-containing wastewater dosing device according to claim 2, wherein the output end of the motor (3) is connected with the transmission rod (6) through a worm gear mechanism, the worm gear mechanism comprises a rotating rod (4), one end of the rotating rod (4) is fixedly connected with an output shaft of the motor (3), a worm (5) is fixed on the rotating rod (4), a worm wheel (7) meshed with the worm (5) is fixed on the transmission rod (6), and a bearing is arranged between the lower end of the transmission rod (6) and the bottom of the bottom box (1).

4. A coal-containing wastewater dosing device according to claim 3, characterized in that a baffle plate (2) is arranged in the bottom box (1) between the worm wheel (7) and the motor (3).

5. The coal-containing wastewater dosing device according to claim 1, wherein a conveying pipe (16) is communicated with the bottom of the box body (9), a pump body (17) is communicated with the conveying pipe (16), and a discharge pipe (18) is communicated with the pump body (17).

6. The coal-containing wastewater dosing device according to claim 5, wherein a supporting plate (19) is fixedly connected to the bottom of the pump body (17), a fixing seat (20) is fixedly connected to the supporting plate (19), and the bottom of the fixing seat (20) is fixedly connected with the bottom box (1).

7. The coal-containing wastewater dosing device according to claim 1, wherein an access panel (21) is arranged on one side of the bottom box (1), and fasteners are arranged at four corners of the surface of the access panel (21).

8. The coal-containing wastewater dosing device according to claim 5, wherein a PLC (programmable logic controller) 22 is arranged on the bottom box 1, and the PLC 22 is electrically connected with the motor 3, the pump body 17 and the electromagnetic valve 13 through wires.

9. The coal-containing wastewater dosing device according to claim 1, wherein a sealing seat is fixedly connected to the bottom of the box body (9), and the sealing seat is sleeved on the surface of the transmission rod (6).

10. The coal-containing wastewater dosing device according to claim 1, wherein the tank body (9) is fixed at the upper end of the bottom tank (1) through a supporting column (8).