CN216998121U

CN216998121U - Multi-point dosing device

Info

Publication number: CN216998121U
Application number: CN202123237968.0U
Authority: CN
Inventors: 刘毅; 钱耀华; 朱铖
Original assignee: Changzhou Deep Water Environment Technology Co ltd; Changzhou Deepwater North Of City Sewage Treatment Co ltd; Jurong Deepwater Water Co ltd; Shenzhen Huanshui Investment Group Co ltd; Changzhou Deepwater River Sewage Treatment Co ltd
Current assignee: Changzhou Deep Water Environment Technology Co ltd; Changzhou Deepwater North Of City Sewage Treatment Co ltd; Jurong Deepwater Water Co ltd; Shenzhen Huanshui Investment Group Co ltd; Changzhou Deepwater River Sewage Treatment Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-19
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a multipoint chemical dosing device in the field of sewage treatment equipment, which comprises a base, wherein both sides of the top of the base are fixedly connected with supporting plates, the top of each supporting plate is provided with a mixing pipe, the top of the base is fixedly connected with a water tank, both sides of the water tank are communicated with conveying pipes, the surfaces of the conveying pipes are fixedly connected with electromagnetic valves, and one end of each conveying pipe is communicated with a dosing tank. According to the utility model, the medicament is conveyed to the inside of the quantitative box through the water tank, the first water pump and the second water pump run simultaneously, and the medicament is conveyed to the inside of the first medicament feeding pipe and the second medicament feeding pipe respectively while the first water pump and the second water pump run, so that the problems that the contact surface of the medicament and sludge is limited, the flow state of a flocculant solution in the pipeline is single, the mixing effect of the flocculant solution and the sludge is poor and the use cost of the medicament is increased due to the fact that most of the existing flocculant medicament feeding devices directly feed the medicament into the sludge pipeline through the medicament feeding pipes in a single point manner are solved.

Description

Multi-point dosing device

Technical Field

The utility model relates to the field of sewage treatment equipment, in particular to a multipoint dosing device.

Background

Sludge treatment is a process of reducing, stabilizing and harmlessly treating sludge, the higher the degree of sewage treatment is, the more sludge residues are generated to be treated, a general sewage treatment plant must be provided with sludge treatment facilities unless land treatment or sewage pond treatment is used for treating sewage, and for a modern sewage treatment plant, the sludge treatment and disposal become the most complicated and expensive part of the operation of a sewage treatment system.

In order to improve the solid content of sludge, the sludge is usually subjected to dehydration treatment, a flocculating agent is generally added before the sludge is dehydrated mechanically, the mechanical dehydration is convenient, and the device has important effects on saving water, improving the sewage treatment effect and recycling reclaimed water.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a multi-point medication administering device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a multiple spot medication dosing device, includes the base, the equal fixedly connected with backup pad in both sides at base top, the top of backup pad is provided with the hybrid tube, the top fixedly connected with water tank of base, the both sides of water tank all communicate there is the conveyer pipe, the fixed surface of conveyer pipe is connected with the solenoid valve, the one end intercommunication of conveyer pipe has the ration case, the both sides at base top are provided with first water pump and second water pump respectively, the water inlet of first water pump passes through pipeline and ration case intercommunication, the delivery port intercommunication of first water pump has first dosing pipe, the one end of first dosing pipe extends to the inside of hybrid tube, the water inlet of second water pump passes through pipeline and ration case intercommunication, the delivery port intercommunication of second water pump has second dosing pipe, the one end of second dosing pipe extends to the inside of hybrid tube.

As a further scheme of the utility model: the utility model discloses a mixing tube, including backup pad, draw bar, fixed plate, mixing tube, fixed plate and the equal fixedly connected with U-shaped plate in the front and the back of backup pad, the surperficial swing joint of U-shaped plate has the pull rod, one side fixedly connected with fixture block of pull rod, the inside of U-shaped plate is provided with the fixed plate, one side of fixture block runs through the fixed plate and extends to the inside of backup pad, the surface of mixing tube is provided with the backplate, the bottom and the fixed plate fixed connection of backplate.

As a still further scheme of the utility model: and the surface of the U-shaped plate is in threaded connection with a bolt, and the bolt is in threaded connection with the clamping block.

As a still further scheme of the utility model: the top of the supporting plate is provided with a groove, and the mixing pipe is positioned in the groove.

As a still further scheme of the utility model: and a water level sensor is arranged in the quantitative box and is fixedly connected with the inner wall of the quantitative box.

As a still further scheme of the utility model: the surface cover of pull rod is equipped with the spring, the one end and the fixture block fixed connection of spring, the other end and the U-shaped board fixed connection of spring.

As a still further scheme of the utility model: the surface cover of first dosing pipe and second dosing pipe is equipped with the leak protection cushion, the leak protection cushion passes through mounting and hybrid tube fixed connection.

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

1. in the utility model, the medicament is conveyed to the inside of the quantitative box through the water tank, the first water pump and the second water pump run simultaneously, the medicament is respectively conveyed to the inside of the first medicament feeding pipe and the second medicament feeding pipe while the first water pump and the second water pump run, the medicament is filled into the inside of the mixing pipe through the first medicament feeding pipe and the second medicament feeding pipe, and simultaneously, because the medicament is respectively added into the inside of the mixing pipe through medicament feeding points with two different depths to form a vortex, not only is the mixing effect of the medicament and the sludge improved, but also the liquid in the mixing pipe can be driven to form an internal vortex flow, the high-efficiency mixing of the fluid formed by mixing the liquid, the medicament and the sludge is promoted again, the liquid flowing speed in the mixing pipe is improved, the medicament can play a better effect, the medicament consumption is reduced, and the problem that most of the prior flocculating agent feeding devices directly feed the medicament into the sludge pipeline through the medicament feeding pipes at a single point is solved, the contact surface of the medicament and the sludge is limited, and the flow state of the flocculant solution in the pipeline is single, so that the mixing effect of the flocculant solution and the sludge is poor, and the use cost of the medicament is increased.

2. According to the utility model, the pull rod is pulled to move on the surface of the U-shaped plate, the pull rod is driven to move while moving, one side of the protection plate is tightly attached to the outside of the mixing tube, the fixing plate is placed in the U-shaped plate, the pull rod is loosened to enable the clamping block to be inserted into the fixing plate, the protection plate can be fixed, the mixing tube can also be supported, the bolt is rotated to move, the clamping block can be fixed, the clamping block is prevented from being deviated, the mixing tube can be conveniently placed by arranging the groove, the medicament can be conveniently and quantitatively put in through the water level sensor, the resetting of the clamping block can be assisted through the self elasticity of the spring, and the leakage of sewage can be prevented through the leakage-proof rubber gasket.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the support plate of the present invention;

FIG. 3 is a structural cross-sectional view of the present invention;

fig. 4 is a top cross-sectional view of the structure of the support plate of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a mixing tube; 4. a water tank; 5. a delivery pipe; 6. an electromagnetic valve; 7. a quantitative box; 8. a first water pump; 9. a second water pump; 10. a first dosing tube; 11. a second dosing tube; 12. a U-shaped plate; 13. a pull rod; 14. a clamping block; 15. a fixing plate; 16. a guard plate; 17. a bolt; 18. a groove; 19. a water level sensor; 20. a spring; 21. a leakage-proof rubber mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a multipoint chemical dosing device includes a base 1, support plates 2 are fixedly connected to both sides of a top of the base 1, a mixing pipe 3 is disposed at a top of the support plates 2, a water tank 4 is fixedly connected to the top of the base 1, both sides of the water tank 4 are communicated with delivery pipes 5, a surface of the delivery pipe 5 is fixedly connected with an electromagnetic valve 6, one end of the delivery pipe 5 is communicated with a dosing tank 7, both sides of the top of the base 1 are respectively provided with a first water pump 8 and a second water pump 9, a water inlet of the first water pump 8 is communicated with the dosing tank 7 through a pipeline, a water outlet of the first water pump 8 is communicated with a first chemical dosing pipe 10, one end of the first chemical dosing pipe 10 extends to an inside of the mixing pipe 3, a water inlet of the second water pump 9 is communicated with the dosing tank 7 through a pipeline, a water outlet of the second water pump 9 is communicated with a second chemical dosing pipe 11, and one end of the second chemical dosing pipe 11 extends to an inside of the mixing pipe 3.

The method comprises the steps of conveying a medicament to the inside of a quantitative box 7 through a water tank 4, simultaneously operating a first water pump 8 and a second water pump 9, respectively conveying the medicament to the inside of a first medicament feeding pipe 10 and a second medicament feeding pipe 11 when the first water pump 8 and the second water pump 9 operate, filling the medicament into a mixing pipe 3 through the first medicament feeding pipe 10 and the second medicament feeding pipe 11, simultaneously forming a vortex because the medicament is respectively added into the mixing pipe 3 through medicament feeding points with two different depths, not only improving the mixing effect of the medicament and sludge, but also driving the liquid in the mixing pipe 3 to form an inner rotational flow, further promoting the efficient mixing of the fluid formed by mixing the liquid, the medicament and the sludge, improving the liquid flowing speed in the mixing pipe 3, enabling the medicament to exert a better effect, thereby reducing the medicament consumption, solving the problem that most of the prior flocculating agent feeding devices directly feed the medicament into a sludge pipeline through a single point by a medicament feeding pipe, the contact surface of the medicament and the sludge is limited, and the flow state of the flocculant solution in the pipeline is single, so that the mixing effect of the flocculant solution and the sludge is poor, and the use cost of the medicament is increased.

In this embodiment, the equal fixedly connected with U-shaped plate 12 in front and the back of backup pad 2, the surface swing joint of U-shaped plate 12 has pull rod 13, one side fixedly connected with fixture block 14 of pull rod 13, the inside of U-shaped plate 12 is provided with fixed plate 15, one side of fixture block 14 runs through fixed plate 15 and extends to the inside of backup pad 2, the surface of hybrid tube 3 is provided with backplate 16, the bottom and the fixed plate 15 fixed connection of backplate 16, move at the surface of U-shaped plate 12 through pulling pull rod 13, pull rod 13 drives fixture block 14 and removes when removing, the outside of hybrid tube 3 is hugged closely to one side of backplate 16, put into the inside of U-shaped plate 12 with fixed plate 15 again, loosen pull rod 13 and make fixture block 14 insert the inside of fixed plate 15, can fix backplate 16, also can support hybrid tube 3.

In this embodiment, the surface of the U-shaped plate 12 is threadedly connected with the bolt 17, the bolt 17 is threadedly connected with the latch 14, and the bolt 17 is rotated to move, so as to fix the latch 14 and prevent the latch 14 from shifting.

In this embodiment, the top of the supporting plate 2 is provided with a groove 18, the mixing tube 3 is located inside the groove 18, and the mixing tube 3 can be conveniently placed by providing the groove 18.

In this embodiment, a water level sensor 19 is disposed inside the quantitative tank 7, the water level sensor 19 is fixedly connected to the inner wall of the quantitative tank 7, specifically, the water level sensor 19 is electrically connected to the electromagnetic valve 6, and the quantitative dosing of the medicament can be facilitated through the water level sensor 19.

In this embodiment, the surface of the pull rod 13 is sleeved with a spring 20, one end of the spring 20 is fixedly connected to the latch 14, and the other end of the spring 20 is fixedly connected to the U-shaped plate 12, so that the spring 20 can assist the latch 14 to return.

In this embodiment, the surface sleeves of the first dosing pipe 10 and the second dosing pipe 11 are provided with the leakage-proof rubber pad 21, the leakage-proof rubber pad 21 is fixedly connected with the mixing pipe 3 through a fixing member, and the leakage of sewage can be prevented through the leakage-proof rubber pad 21.

The working principle of the utility model is as follows: when a medicament needs to be added into the mixing pipe 3, the medicament is filled into the water tank 4, the medicament is conveyed into the quantitative box 7 through the water tank 4, when the medicament in the quantitative box 7 reaches a certain amount, the water level sensor 19 is triggered, the electromagnetic valve 6 is closed, the water tank 4 stops conveying the medicament into the quantitative box 7, the first water pump 8 and the second water pump 9 run simultaneously, the medicament is respectively conveyed into the first medicament feeding pipe 10 and the second medicament feeding pipe 11 when the first water pump 8 and the second water pump 9 run, the medicament is filled into the mixing pipe 3 through the first medicament feeding pipe 10 and the second medicament feeding pipe 11, and simultaneously, the medicament is respectively added into the mixing pipe 3 through two medicament feeding points with different depths to form a vortex, so that the mixing effect of the medicament and sludge is improved, the liquid in the vortex mixing pipe 3 can be driven to form a liquid inside, and the liquid is promoted again, The fluid formed by mixing the medicament and the sludge is efficiently mixed, the liquid flowing speed in the mixing pipe 3 is improved, the medicament can play a better effect, and the medicament consumption is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A multipoint dosing device comprising a base (1), characterized in that: the automatic quantitative feeding device is characterized in that supporting plates (2) are fixedly connected to two sides of the top of the base (1), a mixing pipe (3) is arranged at the top of the supporting plate (2), a water tank (4) is fixedly connected to the top of the base (1), conveying pipes (5) are communicated to two sides of the water tank (4), electromagnetic valves (6) are fixedly connected to the surfaces of the conveying pipes (5), a quantitative box (7) is communicated to one end of each conveying pipe (5), a first water pump (8) and a second water pump (9) are respectively arranged on two sides of the top of the base (1), a water inlet of the first water pump (8) is communicated with the quantitative box (7) through a pipeline, a water outlet of the first water pump (8) is communicated with a first dosing pipe (10), one end of the first dosing pipe (10) extends to the inside of the mixing pipe (3), a water inlet of the second water pump (9) is communicated with the quantitative box (7) through a pipeline, the water outlet of the second water pump (9) is communicated with a second medicine adding pipe (11), and one end of the second medicine adding pipe (11) extends into the mixing pipe (3).

2. A multi-point administration set according to claim 1, wherein: the utility model discloses a novel mixing tube, including backup pad (2), the equal fixedly connected with U-shaped plate (12) in front and the back of backup pad (2), the surperficial swing joint of U-shaped plate (12) has pull rod (13), one side fixedly connected with fixture block (14) of pull rod (13), the inside of U-shaped plate (12) is provided with fixed plate (15), one side of fixture block (14) runs through fixed plate (15) and extends to the inside of backup pad (2), the surface of mixing tube (3) is provided with backplate (16), the bottom and fixed plate (15) fixed connection of backplate (16).

3. A multi-point administration set according to claim 2, wherein: the surface of the U-shaped plate (12) is in threaded connection with a bolt (17), and the bolt (17) is in threaded connection with the fixture block (14).

4. A multiple point administration set according to claim 1, wherein: the top of the supporting plate (2) is provided with a groove (18), and the mixing pipe (3) is positioned in the groove (18).

5. A multiple point administration set according to claim 1, wherein: a water level sensor (19) is arranged inside the quantitative box (7), and the water level sensor (19) is fixedly connected with the inner wall of the quantitative box (7).

6. A multi-point administration set according to claim 2, wherein: the surface of the pull rod (13) is sleeved with a spring (20), one end of the spring (20) is fixedly connected with the clamping block (14), and the other end of the spring (20) is fixedly connected with the U-shaped plate (12).

7. A multiple point administration set according to claim 1, wherein: the surface cover of first powder feeding pipe (10) and second powder feeding pipe (11) is equipped with leak protection cushion (21), leak protection cushion (21) are through mounting and hybrid tube (3) fixed connection.