CN216726996U

CN216726996U - Prevent blockking up lime breast configuration device

Info

Publication number: CN216726996U
Application number: CN202122394711.XU
Authority: CN
Inventors: 董鹏飞; 段亚茹
Original assignee: Lvliang Jianlong Industrial Co Ltd
Current assignee: Lvliang Jianlong Industrial Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-06-14
Anticipated expiration: 2031-09-30

Abstract

The utility model provides a prevent blockking up lime breast configuration device, belongs to metallurgical sewage treatment lime breast configuration equipment field, has mainly solved the lime mixed water and has blockked up the problem that makes the screw conveyer tripping operation lead to disposing the termination after blockking up, including the lime storage tank, there is screw conveyer lime storage tank below through the pipe connection, is provided with the water tank on the connecting tube, and the external water pipe of water tank, the inside spray pipe that is provided with of water tank, and the one end that the lime storage tank was kept away from to the screw conveyer is connected with the export bucket, is provided with washing unit on the export bucket right flank, and the inlet tube is connected to washing unit's pressure cylinder one side, and the outlet pipe is connected to the opposite side, and the outlet pipe is connected with the flushing pipe, and the bottom of export bucket is connected with the lime breast pool. The spiral conveyor is used for mixing and stirring, the water spraying pipe in the water tank ensures that the inlet of the spiral conveyor cannot be blocked, the U-shaped flushing pipe ensures that the outlet of the spiral conveyor cannot be blocked, the blocking problem of the spiral conveyor is reduced, and the safety and stability of the operation of a sewage treatment link are ensured.

Description

Prevent blockking up lime breast configuration device

Technical Field

The utility model belongs to the field of metallurgical sewage treatment lime milk preparation equipment, and particularly relates to an anti-blocking lime milk preparation device.

Background

Lime is an air-hardening inorganic cementing material taking calcium oxide as a main component and is used as a particle nucleus weighting agent to accelerate the separation of insoluble substances. In a sewage treatment system, lime milk is added to react with the alkalinity of water, and part of the lime milk is removed through the reaction alkalinity and the total hardness; the addition of lime can also play a role in sterilization and disinfection, and effectively prevent the propagation and growth of algae in the subsequent sedimentation tank and the filter tank. However, in the lime milk preparation process, lime absorbs water and then is adhered to the wall of a preparation port barrel, the spiral conveyor is often blocked and tripped to cause the termination of the preparation, the lime preparation time is not fixed, one tank is used, the other tank is used for preparation, after fault information is obtained, an operator needs to go to the site to check, confirm, clear and reset faults, and then the preparation is restarted, so that the lime milk preparation cannot be continuously carried out, and the working progress is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides an anti-blocking lime milk configuration device, lime is conveyed by a lime storage tank and a screw conveyor, and a flushing device is arranged in an outlet barrel to continuously flush a discharge port of the screw conveyor, so that the occurrence of blockage of the screw conveyor is reduced, and the safety and stability of operation of a sewage treatment link are ensured.

The utility model provides a prevent blockking up lime breast configuration device, its characterized in that, includes the lime storage tank, there is the auger delivery ware lime storage tank below through the pipe connection, is provided with the water tank on the connecting tube of lime storage tank and auger delivery ware, the external water pipe of water tank, the inside spray pipe that is provided with of water tank, auger delivery ware transverse arrangement, the one end that the lime storage tank was kept away from to the auger delivery ware is connected with the export bucket, is provided with washing unit on the contralateral surface that export bucket is connected with the auger delivery ware, washing unit includes inlet tube, pressure cylinder, outlet pipe and flushing pipe, and the inlet tube is connected to pressure cylinder one side, and the outlet pipe is connected to the opposite side, and the outlet pipe is connected with the flushing pipe, the bottom of export bucket is connected with the lime breast pool.

Set up the lime storage tank and store lime, the middle spray pipe water spray through the water tank mixes lime and water, auger delivery ware through the below setting carries out the measurement and carries, stir when carrying out the measurement to lime and carrying, carry the back through auger delivery ware, set up the export bucket in auger delivery ware exit and concentrate the collection to lime breast, set up washing unit in the export bucket and wash the auger delivery ware export, washing unit sets up pressure barrel and promotes the velocity of water flow, increase and wash the effect, avoid auger delivery ware export jam, lime breast storage after finally will disposing the stirring is in lime breast pond, use in order to supply follow-up sewage treatment.

Furthermore, lime storage tank bottom is provided with the toper feed opening, the water tank is connected with the toper feed opening of lime storage tank. The conical feed opening is convenient for centralized feeding.

Furthermore, a connecting pipe is arranged between the water tank and the spiral conveyor, and the connecting pipe is in a conical shape with a wide upper part and a narrow lower part. After mixing by water spraying, the material is conveyed into the screw conveyor again through the conical pipe.

Furthermore, the flushing device further comprises a fixing plate, the fixing plate is arranged on the side face, connected with the water outlet pipe, of the pressure cylinder, and threaded holes are further formed in four corners of the fixing plate. The flushing device is fixed on the outlet barrel by using the fixing plate and is connected by using threads, so that subsequent maintenance and repair are facilitated.

Furthermore, the flushing device is obliquely arranged on the outlet barrel and is higher than the discharge height of the screw conveyor, so that the flushing pipe is aligned with the discharge hole of the screw conveyor from top to bottom. Washing unit slope sets up, makes rivers from the top down wash the screw conveyer export, and washing effect is good on the one hand, and on the other hand can wash the lime piece that bonds to export bucket below, reduces the waste of lime.

Furthermore, the flushing pipe is a U-shaped pipe, two pipe orifices of the U-shaped pipe can discharge water, and the water outlet pipe is connected to the middle position of the U-shaped pipe. The U-shaped pipe is provided with two water outlets, and the transverse range of the outlet of the spiral conveyor can be completely washed.

Furthermore, a nozzle is arranged on the pipe orifice of the flushing pipe, and a plurality of spray holes are formed in the nozzle. The nozzle with the spray holes is arranged at the pipe orifice, so that water flow can be dispersed, the washing area is increased, the water flow outflow speed is increased, and the washing effect is improved.

The beneficial effects of the utility model are as follows: the device has a simple structure, the water tank and the water spray pipe are arranged in the middle position from the lime storage tank to the screw conveyor for mixing, then the screw conveyor is used for metering and stirring, the uniform mixing is ensured, and the arrangement of the water spray pipe can reduce the lime blockage at the inlet of the screw conveyor; the U-shaped flushing device is arranged on the outlet barrel to flush the outlet of the spiral conveyor, the U-shaped flushing pipe completely covers the outlet, the pressure barrel and the spray head with spray holes are arranged to improve the flushing effect, the problem of blockage at the outlet is reduced, and the safety and stability of operation of a sewage treatment link are guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of an anti-clogging lime milk preparing device provided by the utility model;

FIG. 2 is a schematic structural view of the flushing device;

fig. 3 is a left side view of the flushing device.

Wherein: 1. a lime storage tank; 2. a water tank; 3. a screw conveyor; 4. an outlet barrel; 5. a flushing device; 6. a lime milk tank; 21. a connecting pipe; 22. a water pipe; 23. a water spray pipe; 51. a water inlet pipe; 52. a pressure cylinder; 53. a fixing plate; 54. a water outlet pipe; 55. a flush tube; 550. and (4) a spray head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions of the present invention are described in detail below with reference to the accompanying drawings.

An anti-blocking lime milk configuration device is characterized by comprising a lime storage tank 1, wherein in the embodiment, the lime storage tank 1 is a square storage tank and is used for storing lime for configuration and meeting continuous and rapid lime milk configuration, a conical feed opening is formed in the bottom of the lime storage tank 1 to facilitate quick and continuous discharge of lime from the conical feed opening, a water tank 2 is connected below the conical feed opening of the lime storage tank 1, the water tank 2 is a long-strip-shaped box body and is transversely arranged, a water pipe 22 is connected outside the water tank 2, a water spray pipe 23 is arranged inside the water tank 2, the water spray pipe 23 is connected with the water pipe 22, a plurality of water spray holes are formed in the water spray pipe 23 to spray water, when lime in the lime storage tank 1 is fed and passes through the water tank 2, the water spray pipe 23 sprays water to be mixed with the lime, a conical connecting pipe 21 is further arranged below the water tank 2, the conical upper opening of the connecting pipe 21 is larger than the conical lower opening of the lime storage tank 1, the material blockage or material blocking cannot be caused, and meanwhile, the water spraying opening of the water spraying pipe 23 sprays water downwards, so that the blockage at the pipe orifice of the connecting pipe 21 cannot be caused.

The lower part of the connecting pipe 21 is connected with a spiral conveyor 3, the spiral conveyor 3 is transversely arranged, a conveying screw is arranged in the spiral conveyor 3, the conveying screw can convey materials from one end to the other end, lime and water can be mixed and stirred in the rotating process, meanwhile, the conveying screw has a metering function and is used for performing statistical control on the lime milk consumption, one end of the spiral conveyor 3 is connected with the connecting pipe 21, and the other end of the spiral conveyor is connected with an outlet barrel 4;

in this embodiment, the outlet barrel 4 is also a square barrel, a conical feed opening is also arranged below the outlet barrel 4, a flushing device 5 is arranged on the opposite side surface of the outlet barrel 4 connected with the screw conveyor 3, the flushing device 5 includes a water inlet pipe 51, a pressure cylinder 52, a fixing plate 53, a water outlet pipe 54 and a flushing pipe 55, one side of the pressure cylinder 52 is connected with the water inlet pipe 51, the other side of the pressure cylinder 52 is connected with the water outlet pipe 54, water flows in from the water inlet pipe 51, increases water pressure after passing through the pressure cylinder 52, increases water outlet speed, and then flows out from the water outlet pipe 54, the fixing plate 53 is arranged on the side surface of the pressure cylinder 52 connected with the water outlet pipe 54, threaded holes are further arranged on four corners of the fixing plate 53, the fixing plate is fixed with the outlet barrel 4 through the threaded holes, the water outlet pipe 54 is connected with the flushing pipe 55, the flushing pipe 55 is a U-shaped pipe, water can be discharged from both pipe openings of the U-shaped pipe, the water outlet pipe 54 is connected at the middle position of the U-shaped pipe, be provided with shower nozzle 550 on the mouth of pipe of flushing pipe 55, be provided with a plurality of orifice on the shower nozzle 550, set up to the U-shaped pipe and have two delivery ports, can totally wash 3 export horizontal ranges of screw conveyer, do not omit, set up the shower nozzle 550 that has the orifice in mouth of pipe department, both can disperse rivers, increase and wash the area, can further increase rivers outflow speed again, further promote the washing effect.

Further, washing unit 5 slope sets up on export bucket 4, sets up highly to be higher than auger delivery ware 3 ejection of compact height, makes outlet pipe 54 aim at auger delivery ware 3's discharge gate from the top down, makes rivers from the top down wash auger delivery ware 3's export, and it is good to wash the effect on the one hand, and the sputter scope is towards below, and on the other hand can wash the lime piece that bonds to export bucket 4 feed opening department, reduces the waste of lime milk.

The bottom of the outlet barrel 4 is connected with a lime milk pool 6, and lime milk which is finally stirred and mixed flows into the lime milk pool 6 through the outlet barrel 4 to be stored for waiting for sewage treatment.

By using the technical scheme of the utility model, the spiral conveyor 3 is utilized for mixing and stirring, the water spray pipe 23 in the water tank 2 ensures that the inlet of the spiral conveyor 3 is not blocked, the U-shaped flushing pipe arranged in the flushing device 5 ensures that the outlet of the spiral conveyor 3 is not blocked, the blocking problem of the spiral conveyor 3 is reduced, and the safety and stability of the operation of a sewage treatment link are ensured.

Finally, it should be noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that the utility model has been described in detail with reference to preferred embodiments, and that those skilled in the art will be able to understand that all modifications and equivalent arrangements not described in detail in the embodiment of the utility model are within the scope of the appended claims.

Claims

1. The anti-blocking lime milk preparation device is characterized by comprising a lime storage tank (1), wherein a screw conveyor (3) is connected below the lime storage tank (1) through a pipeline, a water tank (2) is arranged on a connecting pipeline of the lime storage tank (1) and the screw conveyor (3), the water tank (2) is externally connected with a water pipe (22), a water spray pipe (23) is arranged inside the water tank (2), the screw conveyor (3) is transversely arranged, one end, far away from the lime storage tank (1), of the screw conveyor (3) is connected with an outlet barrel (4), a flushing device (5) is arranged on the opposite side surface, connected with the screw conveyor (3), of the outlet barrel (4), the flushing device (5) comprises a water inlet pipe (51), a pressure cylinder (52), a water outlet pipe (54) and a flushing pipe (55), one side of the pressure cylinder (52) is connected with the water inlet pipe (51), and the other side of the pressure cylinder is connected with the water outlet pipe (54), and the water outlet pipe (54) is connected with the flushing pipe (55), and the bottom of the outlet barrel (4) is connected with a lime milk pool (6).

2. The anti-clogging lime milk preparing device according to claim 1, wherein a conical feed opening is arranged at the bottom of the lime storage tank (1), and the water tank (2) is connected with the conical feed opening of the lime storage tank (1).

3. The lime milk anti-clogging configuration device according to claim 1, wherein a connecting pipe (21) is further arranged between the water tank (2) and the screw conveyor (3), and the connecting pipe (21) is in a conical shape with a wide upper part and a narrow lower part.

4. An anti-clogging lime milk preparing device according to claim 1, wherein the washing device (5) further comprises a fixing plate (53), the fixing plate (53) is arranged on the side surface of the pressure cylinder (52) connected with the water outlet pipe (54), and threaded holes are further arranged on four corners of the fixing plate (53).

5. An anti-clogging lime milk dispensing device according to claim 1, characterized in that the flushing device (5) is arranged obliquely on the outlet barrel (4) at a height higher than the discharge height of the screw conveyor (3) so that the flushing pipe (55) is directed from top to bottom at the discharge opening of the screw conveyor (3).

6. An anti-clogging lime milk dispensing device according to claim 1, wherein the flushing pipe (55) is a U-shaped pipe, both ends of the U-shaped pipe can discharge water, and the water outlet pipe (54) is connected to the middle position of the U-shaped pipe.

7. An anti-clogging lime milk dispensing device according to claim 6, wherein a nozzle (550) is provided on the mouth of the washing pipe (55), and a plurality of spray holes are provided on the nozzle (550).