Automatic chemical feeding device for industrial wastewater of thermal power plant

By using a rotating motor-driven metering disc and sliding rod structure, the problem of manual measurement and addition of drugs in the industrial wastewater dosing device of thermal power plants has been solved, realizing automated drug proportioning and delivery, improving work efficiency and preventing blockage.

CN223813369UActive Publication Date: 2026-01-20DATANG SHAANXI POWER GENERATION CO LTD BAQIAO THERMAL POWER
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Patent Information

Application Number
CN202520187713.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-20
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing chemical dosing devices for industrial wastewater in thermal power plants require manual measurement and addition of chemicals by staff, resulting in low work efficiency and dust hazards to personnel's health.

Method used

The system employs a rotary motor-driven metering disc and sliding rod structure to achieve automatic metering and mixing of drugs. Combined with the stirring blades of the stirring motor, it automates the control of drug ratio and delivery.

Benefits of technology

It enables automatic quantitative addition of drugs, improves work efficiency, avoids dust hazards, and prevents blockage inside the storage box.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223813369U_ABST
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Abstract

The utility model provides a thermal power plant industrial wastewater automatic dosing device which comprises a box body, a storage box is arranged at the top of the box body, a conveying groove is formed in the storage box, and a rotating rod is rotationally connected into the conveying groove. According to the automatic chemical feeding device for the industrial wastewater of the thermal power plant provided by the utility model, the rotating motor is matched with the rotating rod, so that the quantitative disc rotates towards one side, and after chemicals in the storage box enter the quantitative groove, the quantitative disc is matched with the quantitative groove to automatically quantify the chemicals entering the box body to be mixed; the quantitative disc automatically rotates towards one side, medicine in the quantitative disc is automatically added into the box body, so that manual measurement and adding are not needed, the working efficiency is improved, meanwhile, a rotating disc is matched with a sliding groove and a sliding rod, a moving rod reciprocates up and down, and the interior of the storage box is prevented from being blocked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wastewater treatment especially relates to a power plant industrial wastewater automatic dosing device. BACKGROUND

[0002] Wastewater treatment is to use physical, chemical and biological methods to treat wastewater, purify wastewater, reduce pollution, and achieve wastewater recycling, reuse and full use of water resources.

[0003] Now can through dosing device automatic to wastewater pool is filled with medicine, wastewater treatment, and the prior art through the use of dosing bin, a speed reducer, transmission rod and spiral blade, can configure the liquid medicine, through the use of two speed reducer, stirring rod, fixed sleeve and stirring blade, can accelerate the flow rate of industrial wastewater, by starting solenoid valve can control the dosing bin inside the configuration liquid medicine flow, when the liquid medicine contacts the industrial wastewater above the stirring blade, the liquid medicine will quickly spread to the periphery, so that the treatment efficiency of industrial wastewater can be improved, facilitating the use of the dosing device.

[0004] But it needs to be added to the dosing bin by the staff through the feed hopper when the liquid medicine is proportioned, so that the staff needs to manually measure and add the added medicine, thereby reducing the work efficiency, and the dust floating when adding the medicine is inhaled, which can cause harm to the staff.

[0005] Therefore, it is necessary to provide a power plant industrial wastewater automatic dosing device to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model provides a power plant industrial wastewater automatic dosing device, solves the problem that the staff needs to manually measure and add the added medicine.

[0007] To solve the above technical problems, the utility model provides a power plant industrial wastewater automatic dosing device, which comprises:

[0008] The box body is provided with a dosing bin, a first speed reducer, a transmission rod, a spiral blade, a second speed reducer, a stirring rod, a fixed sleeve and a stirring blade.

[0009] The storage box is arranged on the top of the box body, and the inside of the storage box is provided with a conveying groove.

[0010] The utility model provides a kind of automatic dosing device for industrial wastewater of thermal power plant, by rotating motor cooperation rotating rod, make quantitative disc to one side rotate, to make the medicine in the inside of storage box enter the inside of quantitative tank, make quantitative disc cooperation quantitative tank to the medicine that enters the inside of box body is automatically quantified while, quantitative disc automatically rotates to one side, inside medicine is automatically added to the inside of box body, to not need artificial manual measurement and addition, increase the working efficiency, by rotating disc cooperation sliding groove and sliding rod, make mobile rod reciprocatingly move, to prevent the inside of storage box from being blocked.

[0011] Preferably, the surface of the box is fixedly connected with a stirring motor, the output end of the stirring motor is connected with a stirring rod through a shaft coupling, and the surface of the stirring rod is fixedly connected with a plurality of stirring blades.

[0012] Preferably, the inside of the storage box is provided with two moving grooves, and the inside of each moving groove is slidably connected with a moving block.

[0013] Preferably, the side of the moving block is fixedly connected with a sealing plate, and the top of the sealing plate is fixedly connected with a connecting block.

[0014] Preferably, the inside of the quantitative disc is provided with a plurality of positioning grooves, and the inside of each positioning groove is slidably connected with a positioning block.

[0015] Preferably, the inside of each positioning block is provided with a fixing hole, and the inside of each fixing hole is threadedly connected with a fixing pin.

[0016] Preferably, the side of each positioning block is fixedly connected with two baffles, and the inside of each baffle is provided with two mounting grooves.

[0017] Compared with the related art, the automatic dosing device for industrial wastewater of thermal power plant has the following beneficial effects:

[0018] The utility model provides a kind of automatic dosing device for industrial wastewater of thermal power plant, by rotating motor cooperation rotating rod, make quantitative disc to one side rotate, to make the medicine in the inside of storage box enter the inside of quantitative tank, make quantitative disc cooperation quantitative tank to the medicine that enters the inside of box body is automatically quantified while, quantitative disc automatically rotates to one side, inside medicine is automatically added to the inside of box body, to not need artificial manual measurement and addition, increase the working efficiency, by rotating disc cooperation sliding groove and sliding rod, make mobile rod reciprocatingly move, to prevent the inside of storage box from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure diagram of first embodiment of the utility model provides a kind of automatic dosing device for industrial wastewater of thermal power plant;

[0020] Figure 2 It is the structure diagram of first embodiment of the utility model provides a kind of automatic dosing device for industrial wastewater of thermal power plant; Figure 1 It is the structure diagram of first embodiment of the utility model provides a kind of automatic dosing device for industrial wastewater of thermal power plant;

[0021] Figure 3 As Figure 2 The structural schematic view of the sliding rod shown in FIG. 4;

[0022] Figure 4 As Figure 3 The enlarged schematic view of A part shown in FIG. 4;

[0023] Figure 5 As Figure 2 The enlarged schematic view of B part shown in FIG. 4;

[0024] Figure 6 The structural schematic view of the second embodiment of the automatic dosing device for industrial wastewater of a thermal power plant provided by the utility model;

[0025] Figure 7 As Figure 6 The enlarged schematic view of C part shown in FIG. 4.

[0026] The figure mark: 1, box body, 2, storage box, 3, conveying groove, 31, rotating rod, 32, quantitative disc, 33, quantitative groove, 34, rotating motor, 4, installation groove, 5, sliding groove, 51, sliding rod, 52, rotating disc, 53, moving rod, 54, connecting rod, 6, stirring motor, 61, stirring rod, 62, stirring blade, 7, moving groove, 8, moving block, 9, sealing plate, 10, connecting block, 11, positioning groove, 12, positioning block, 13, fixed hole, 14, fixed pin, 15, baffle. DETAILED DESCRIPTION

[0027] The utility model will be further explained below in combination with the drawings and embodiments.

[0028] First embodiment

[0029] Please combine with reference to Figure 1 , Figure 2 , Figure 3 , Figure 4 And Figure 5 Among them, Figure 1 The structural schematic view of the first embodiment of the automatic dosing device for industrial wastewater of a thermal power plant provided by the utility model; Figure 2 As Figure 1 The structural schematic view of the storage box shown in FIG. 2 is shown in the sectional view; Figure 3 As Figure 2 The structural schematic view of the sliding rod shown in FIG. 4;

[0030] Figure 4 As Figure 3 The enlarged schematic view of A part shown in FIG. 4; Figure 5 As Figure 2 The enlarged schematic view of B part shown in FIG. 4. The automatic dosing device for industrial wastewater of a thermal power plant, comprising:

[0031] Box body 1;

[0032] A storage box 2 is arranged on the top of the box 1, and a conveying groove 3 is arranged in the storage box 2, a rotating rod 31 is rotatably connected in the conveying groove 3, and a quantitative disc 32 is fixedly connected to the surface of the rotating rod 31, two quantitative grooves 33 are arranged in the quantitative disc 32, and a rotating motor 34 is arranged at one end of the rotating rod 31.

[0033] A sliding groove 5 is arranged in the storage box 2, a sliding rod 51 is slidably connected in the sliding groove 5, a plurality of moving rods 53 are fixedly connected to the surface of the sliding rod 51, a connecting rod 54 is rotatably connected to one end of the sliding rod 51, and a rotating disc 52 is rotatably connected to one side of the connecting rod 54.

[0034] The quantitative disc 32 is arranged with two quantitative grooves 33 on opposite sides, so that when one quantitative groove 33 is rotated upwards, the medicine in the storage box 2 is conveyed into the quantitative groove 33 through the conveying groove 3, and the medicine in the lower quantitative groove 33 is discharged into the box 1.

[0035] The number of rotations of the rotating motor 34 can be controlled to rotate the quantitative disc 32 by an appropriate number of turns to add an appropriate amount of medicine into the box 1.

[0036] One side of the rotating disc 52 is fixedly connected to one end of the rotating rod 31, so that when the rotating rod 31 rotates to one side, the rotating disc 52 rotates to one side.

[0037] The sliding groove 5 is arranged in the storage box 2, the sliding rod 51 is slidably connected in the sliding groove 5, one side of one end of the connecting rod 54 is rotatably connected to the eccentric side of the rotating disc 52, so that when the rotating disc 52 rotates to one side, the connecting rod 54 connected to the sliding rod 51 moves up and down in the sliding groove 5.

[0038] The surface of the box 1 is fixedly connected with a stirring motor 6, the output end of the stirring motor 6 is connected with a stirring rod 61 through a shaft coupling, and the surface of the stirring rod 61 is fixedly connected with a plurality of stirring blades 62.

[0039] A water pump is fixedly installed at the bottom of the box 1, and conveying pipes are fixedly installed at the input end and the output end of the water pump, one end of the conveying pipe of the input end of the water pump is fixedly installed in the box 1, so that after the water pump is started, the stirred liquid in the box 1 is sucked through the conveying pipe of the input end, and then is conveyed into the waste water tank through the conveying pipe connected to the output end, so that the liquid medicine is automatically added into the waste water tank.

[0040] When the stirring motor 6 is started, the stirring rod 61 connected with the plurality of stirring blades 62 is driven to rotate to one side, so that the water and the medicine in the box body 1 are stirred and accelerated to mix.

[0041] The top of the support plate at the bottom of the box body 1 is also fixedly provided with the stirring motor 6, and the output end of the stirring motor 6 is connected with the stirring rod 61 through a shaft coupling, and the surface of the stirring rod 61 is fixedly connected with the plurality of stirring blades 62, so that when the stirring motor 6 is started, the stirring rod 61 connected with the plurality of stirring blades 62 is driven to rotate to one side, and the medicine in the wastewater conveyed through the conveying pipe is stirred, so that the medicine is better mixed with the wastewater.

[0042] The inside of the storage box 2 is provided with two moving grooves 7, and the inside of each of the two moving grooves 7 is slidably connected with a moving block 8.

[0043] One side of the moving block 8 is fixedly connected with a sealing plate 9, and the top of the sealing plate 9 is fixedly connected with a connecting block 10.

[0044] The two sides of the sealing plate 9 are respectively fixedly connected with the two sides of the connecting block 10, so that when the connecting block 10 is moved to one side, the two moving blocks 8 are respectively moved to one side in the two moving grooves 7, and after being separated, the sealing plate 9 can be disassembled.

[0045] The top of the storage box 2 is sealed by the sealing plate 9, so that the inside of the storage box 2 is convenient to add the medicine.

[0046] The working principle of the automatic dosing device for industrial wastewater of a thermal power plant provided by the utility model is as follows:

[0047] When it is necessary to add the medicine in the box body 1, the rotating rod 31 is driven to rotate to one side by starting the rotating motor 34, so that the quantitative disc 32 is driven to rotate to one side, the quantitative groove 33 is upward, the medicine in the storage box 2 is added into the inside of the quantitative groove 33, the medicine is automatically quantified, when the quantitative groove 33 is rotated to be downward, the medicine in the quantitative groove 33 is automatically added into the inside of the box body 1, and when the appropriate amount is added, the rotating motor 34 is closed, and the quantitative disc 32 stops rotating.

[0048] When the rotating rod 31 is rotated to one side, the rotating disc 52 is driven to rotate to one side, so that the connecting rod 54 pushes the sliding rod 51 to move up and down in the sliding groove 5, and the plurality of moving rods 53 move up and down in the inside of the storage box 2, so that the medicine in the storage box 2 is prevented from being accumulated together to cause blockage.

[0049] Compared with the related art, the automatic dosing device for industrial wastewater of a thermal power plant has the following beneficial effects:

[0050] The utility model provides a kind of power plant industrial wastewater automatic dosing device, by rotating motor 34 cooperation rotating rod 31, make quantitative disc 32 to one side rotation, to make the medicine inside storage box 2 enter the inside of quantitative groove 33 after, make quantitative disc 32 cooperate quantitative groove 33 to the medicine that enters the inside of box 1 is mixed automatically quantitative while, quantitative disc 32 automatically to one side rotation, inside medicine is automatically added to the inside of box 1, to not need artificial manual measurement and addition, increase the working efficiency while, by rotating disc 52 cooperation sliding groove 5 and sliding rod 51, make moving rod 53 reciprocate up and down, to prevent the inside of storage box 2 from being blocked.

[0051] Second embodiment

[0052] Please refer to Figure 6 And Figure 7 Based on the first embodiment of the application provides a kind of power plant industrial wastewater automatic dosing device, the second embodiment of the application proposes another power plant industrial wastewater automatic dosing device.Second embodiment is only the preferred mode of first embodiment, the implementation of second embodiment will not cause the influence to the single implementation of first embodiment.

[0053] Specifically, the second embodiment of the application provides a kind of power plant industrial wastewater automatic dosing device, the difference of the device is that a plurality of positioning grooves 11 are formed in the inner control of the quantitative disc 32, and a plurality of positioning blocks 12 are slidably connected in the plurality of positioning grooves 11.

[0054] A plurality of fixing holes 13 are formed in the plurality of positioning blocks 12, and a plurality of fixing pins 14 are threadedly connected in the plurality of fixing holes 13.

[0055] The fixing pin 14 is a bolt, and a fixing hole adapted to the fixing pin 14 is formed in the plurality of positioning blocks 12 and the quantitative disc 32, so that the positioning block 12 is limited after the fixing pin 14 is installed in the fixing hole, thereby facilitating the installation and disassembly of the baffle 15.

[0056] A plurality of positioning blocks 12 are slidably connected in the plurality of positioning grooves 11.

[0057] A plurality of positioning blocks 12 are slidably connected in the plurality of positioning grooves 11.

[0058] The two installation grooves 4 are used for facilitating the installation of the fixing pin 14.

[0059] The working principle of the power plant industrial wastewater automatic dosing device provided by the utility model is as follows:

[0060] In use, the baffle 15 is installed by inserting the positioning blocks 12 on both sides of the baffle 15 into the two positioning grooves 11 respectively, and then installing the fixing pins 14 into the fixing holes 13.

[0061] Compared with the related art, the automatic dosing device for industrial wastewater in a thermal power plant has the following beneficial effects:

[0062] The automatic dosing device for industrial wastewater in a thermal power plant is characterized in that the baffle 15 is installed and dismounted through the positioning grooves 11 cooperating with the positioning blocks 12, the fixing holes 13 and the fixing pins 14, so that the dosing of the dosing groove 32 is changed conveniently, and the dosing of the medicine with different dosages is facilitated.

[0063] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. An automatic dosing device for industrial wastewater of a thermal power plant, characterized in that, Include: Box; The storage box is arranged on the top of the box, the inside of the storage box is provided with a conveying groove, the inside of the conveying groove is rotatably connected with a rotating rod, the surface of the rotating rod is fixedly connected with a quantitative disc, the inside of the quantitative disc is provided with two quantitative grooves, one end of the rotating rod is provided with a rotating motor; The sliding groove is arranged in the inside of the storage box, the inside of the sliding groove is slidably connected with a sliding rod, the surface of the sliding rod is fixedly connected with a plurality of moving rods, one end of the sliding rod is rotatably connected with a connecting rod, one side of the connecting rod is rotatably connected with a rotating disc.

2. The automatic dosing device for industrial wastewater of thermal power plants according to claim 1, characterized in that, The surface of the box is fixedly connected with a stirring motor, the output end of the stirring motor is connected with a stirring rod through a shaft coupling, the surface of the stirring rod is fixedly connected with a plurality of stirring blades.

3. The automatic dosing device for industrial wastewater of thermal power plants according to claim 1, characterized in that, The inside of the storage box is provided with two moving grooves, the inside of the two moving grooves is slidably connected with a moving block.

4. The automatic dosing device for industrial wastewater of thermal power plants according to claim 3, characterized in that, One side of the moving block is fixedly connected with a sealing plate, the top of the sealing plate is fixedly connected with a connecting block.

5. The automatic dosing device for industrial wastewater of thermal power plants according to claim 1, characterized in that, The inside of the quantitative disc is provided with a plurality of positioning grooves, the inside of the plurality of positioning grooves is slidably connected with a positioning block.

6. The automatic dosing device for industrial wastewater of thermal power plants according to claim 5, characterized in that, The inside of the plurality of positioning blocks is provided with a fixing hole, the inside of the plurality of fixing holes is threadedly connected with a fixing pin.

7. The automatic dosing device for industrial wastewater of thermal power plants according to claim 6, characterized in that, One side of the plurality of positioning blocks is fixedly connected with two baffle plates, the inside of the two baffle plates is provided with two mounting grooves.