CN219429789U - Fly ash water washing sedimentation tank - Google Patents

Abstract

The utility model discloses a fly ash washing sedimentation tank, which comprises a sedimentation tank body; the top of the sedimentation tank body is provided with a cover plate mechanism, the top of the cover plate mechanism is symmetrically provided with a quantity control mechanism, one side of the sedimentation tank body is provided with a connecting pipe, and the inside of the connecting pipe is provided with a filtering mechanism; the filter mechanism comprises a mounting rod, a first filter plate, a second filter plate and a fixed block, wherein the mounting rod is mounted on the inner wall of the connecting pipe; according to the utility model, the filtering mechanism is arranged in the connecting pipe, so that the precipitated liquid in the sedimentation tank body can be discharged outwards through the connecting pipe, and the particles in the liquid in the sedimentation tank body can be filtered through the first filter plate and the second filter plate arranged in the connecting pipe, so that the particles in the liquid in the sedimentation tank body can be further prevented from entering the outer connecting pipe, the external device can be protected, and the service life of the external device can be prolonged.

Description

Fly ash water washing sedimentation tank

Technical Field

The utility model relates to the technical field of fly ash treatment, in particular to a fly ash washing sedimentation tank.

Background

The garbage incineration method is an effective way of garbage disposal and is also one of the main ways of garbage energy utilization. Under the condition that urban waste emission is increasing, the garbage incineration technology gradually becomes the development direction of garbage reduction and recycling technologies with good volume reduction effect and energy recovery rate, and is more and more emphasized. Fly ash generated by incineration of refuse (hereinafter referred to as fly ash) contains heavy metal substances such as Cd, pb, zn, and Cr that can be leached out by water, and thus solidification/stabilization treatment is necessary.

When personnel handle the fly ash solution, personnel add the fly ash solution to the inside of sedimentation tank carry out with the chelating agent and handle, then make the fly ash solution subside in the inside of sedimentation tank, then outwards discharge the liquid after the fly ash solution subsides, can contain the particulate matter in the liquid at some fly ash solution tops, and the particulate matter can be along with the inside of liquid entering to external device can cause the damage to external device, and then can influence external device's life.

When a worker processes the fly ash solution, the worker adds the fly ash solution into the sedimentation tank to process the fly ash solution with the chelating agent, and sometimes the worker cannot add the chelating agent in proportion to the fly ash solution according to the mass of the fly ash solution, so that the condition of uneven reaction between the fly ash solution and the chelating agent exists, and the working efficiency of the reaction of the fly ash solution is further affected.

Disclosure of Invention

The utility model aims to provide a fly ash water-washing sedimentation tank so as to solve the problems in the prior art.

The utility model provides the following technical scheme: the fly ash water-washing sedimentation tank comprises a sedimentation tank body; the top of the sedimentation tank body is provided with a cover plate mechanism, the top of the cover plate mechanism is symmetrically provided with a quantity control mechanism, one side of the sedimentation tank body is provided with a connecting pipe, and the inside of the connecting pipe is provided with a filtering mechanism;

the filter mechanism comprises a mounting rod, a first filter plate, a second filter plate and a fixed block, wherein the mounting rod is mounted on the inner wall of the connecting pipe, the first filter plate and the second filter plate are symmetrically arranged on the surface of the mounting rod, and the fixed block is mounted at one end of the mounting rod outside the second filter plate through a thread structure;

the volume control mechanism comprises an ingress pipe, a flowmeter and an electromagnetic valve, wherein the flowmeter is installed on the surface of the ingress pipe, and the electromagnetic valve is installed at the bottom of the flowmeter.

Preferably, the cover plate mechanism comprises a mounting block, a hydraulic cylinder and a cover plate body, wherein the mounting block is arranged on the outer side of the sedimentation tank body, the hydraulic cylinder is mounted at the top of the mounting block, the cover plate body is mounted at the top of the hydraulic cylinder, a sealing strip is arranged at the bottom of the cover plate body, and an ingress pipe is mounted on the surface of the cover plate body.

Preferably, the stirring mechanism is arranged at the central position of the cover plate body and comprises a motor and a stirring rod, the motor is arranged at the position of the cover plate body, and the output end of the motor penetrates through the middle part of the cover plate body and is fixedly connected with the top of the stirring rod.

Preferably, the standing groove has been seted up at the top of sedimentation tank body, and the discharging pipe is installed to the bottom of sedimentation tank body, and the surface mounting of discharging pipe has the valve.

Preferably, one end of the connecting pipe is provided with a fixing mechanism, the inner side of the fixing mechanism is provided with an outer connecting pipe, and one end of the outer connecting pipe is provided with an inserting ring.

Preferably, the fixing mechanism comprises a connecting block, a placing cavity, a clamping block and a spring, wherein the connecting block is arranged at one end of the connecting pipe, the placing cavity is formed in the surface of the connecting block at equal intervals, the clamping block is installed in the inner cavity of the placing cavity, the spring is installed on the surface of the clamping block, and a limiting groove is formed in the connecting block.

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

1. according to the utility model, the filtering mechanism is arranged in the connecting pipe, so that the precipitated liquid in the sedimentation tank body can be discharged outwards through the connecting pipe, and the particles in the liquid in the sedimentation tank body can be filtered through the first filter plate and the second filter plate arranged in the connecting pipe, so that the particles in the liquid in the sedimentation tank body can be further prevented from entering the outer connecting pipe, the external device can be protected, and the service life of the external device can be prolonged.

2. According to the utility model, the quantity control mechanisms are symmetrically arranged at the top of the cover plate mechanism, and through the arrangement of the two groups of quantity control mechanisms, the fly ash solution and the chelating agent solution can be accurately proportioned, so that the fly ash solution and the chelating agent can fully react, the fly ash solution can be further ensured to be treated by the device, and the working efficiency of the device to the fly ash solution treatment can be ensured by the Kidney heat.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of a sedimentation tank body, a connecting pipe and an external connecting pipe;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

FIG. 5 is a schematic diagram of the internal side view of the securing mechanism of the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a sedimentation tank body; 101. a placement groove; 102. a discharge pipe; 2. a cover plate mechanism; 201. a mounting block; 202. a hydraulic cylinder; 203. a cover plate body; 3. a stirring mechanism; 301. a motor; 302. a stirring rod; 4. a quantity control mechanism; 401. an ingress pipe; 402. a flow meter; 403. an electromagnetic valve; 5. a sealing strip; 6. a valve; 7. a connecting pipe; 8. a filtering mechanism; 801. a mounting rod; 802. a first filter plate; 803. a second filter plate; 804. a fixed block; 9. a fixing mechanism; 901. a connecting block; 902. a placement cavity; 903. a clamping block; 904. a spring; 10. an outer connecting pipe; 1001. an insert ring; 11. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical scheme of the utility model is further elaborated below by referring to the drawings in the specification and the specific embodiments.

Embodiment one:

the fly ash water-washing sedimentation tank provided by the application comprises a sedimentation tank body 1; the top of the sedimentation tank body 1 is provided with a cover plate mechanism 2, the top of the cover plate mechanism 2 is symmetrically provided with a quantity control mechanism 4, one side of the sedimentation tank body 1 is provided with a connecting pipe 7, and the inside of the connecting pipe 7 is provided with a filtering mechanism 8;

the filter mechanism 8 comprises a mounting rod 801, a first filter plate 802, a second filter plate 803 and a fixed block 804, wherein the mounting rod 801 is arranged on the inner wall of the connecting pipe 7, the first filter plate 802 and the second filter plate 803 are symmetrically arranged on the surface of the mounting rod 801, the fixed block 804 is arranged at one end of the mounting rod 801 outside the second filter plate 803 through a thread structure, the fixed mechanism 9 is arranged at one end of the connecting pipe 7, the outer connecting pipe 10 is arranged at the inner side of the fixed mechanism 9, an insertion ring 1001 is arranged at one end of the outer connecting pipe 10, the fixed mechanism 9 comprises a connecting block 901, a placing cavity 902, a clamping block 903 and a spring 904, the connecting block 901 is arranged at one end of the connecting pipe 7, the placing cavity 902 is formed in the surface of the connecting block 901 at equal intervals, the clamping block 903 is arranged in the inner cavity of the placing cavity 902, the spring 904 is arranged on the surface of the clamping block 903, and a limiting groove 11 is formed in the connecting block 901;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, after the reaction of the fly ash liquid and the chelating agent is completed, open the external water pump, the external connection pipe 10 connected by the water pump and the connecting pipe 7 can discharge the liquid after sedimentation inside the sedimentation tank body 1 outwards through the connecting pipe 7, at this time, the first filter plate 802 and the second filter plate 803 which are arranged inside the connecting pipe 7 can filter the particles in the liquid inside the sedimentation tank body 1, thereby further avoiding the particles in the liquid inside the sedimentation tank body 1 from entering the interior of the external connection pipe 10, and protecting the external device, thereby improving the service life of the external device, when the first filter plate 802 and the second filter plate 803 are used for a long time, the surface of the first filter plate 802 and the second filter plate 803 contains a large amount of impurities, and when the personnel need to clean the external connection pipe 10, the personnel can pull the clamping block 903 upwards, at this time, the personnel can separate the external connection pipe 10 from the connecting block 804, the 901 can unscrew the fixing block 804, the fixing block 801 can be unscrewed from the connecting block 803, the surface of the fixing block 801 can be separated from the mounting rod 802, the surface of the first filter plate 803 can be quickly replaced by the first filter plate 803 and the second filter plate 803 can be quickly replaced by the surface of the first filter plate 803, and the second filter plate 803 can be quickly replaced by the first filter plate 803 and the first filter plate 803 can be quickly replaced by the surface of the first filter plate 803, and the second filter plate 803 can be conveniently removed by the can be quickly.

Further, the cover plate mechanism 2 comprises a mounting block 201, a hydraulic cylinder 202 and a cover plate body 203, the mounting block 201 is arranged on the outer side of the sedimentation tank body 1, the hydraulic cylinder 202 is mounted on the top of the mounting block 201, the cover plate body 203 is mounted on the top of the hydraulic cylinder 202, a sealing strip 5 is arranged at the bottom of the cover plate body 203, an ingress pipe 401 is mounted on the surface of the cover plate body 203, a stirring mechanism 3 is mounted at the central position of the cover plate body 203, the stirring mechanism 3 comprises a motor 301 and a stirring rod 302, the motor 301 is mounted at the position of the cover plate body 203, and the output end of the motor 301 passes through the middle of the cover plate body 203 and is fixedly connected with the top of the stirring rod 302;

specifically, as shown in fig. 1 and fig. 2, when the device is in use, the hydraulic cylinder 202 is opened through the external controller, the cover plate body 203 is driven to move up and down through the hydraulic cylinder 202, as the sealing strip 5 arranged inside the cover plate body 203 corresponds to the placing groove 101 at the top of the sedimentation tank body 1, the tightness of the surface of the cover plate body 203 and the sealing strip 5 can be ensured, when a person adds the fly ash solution into the sedimentation tank body 1, and meanwhile, the person also adds the chelating agent into the sedimentation tank body 1, at this moment, the person can start the motor 301 through the external controller, and drive the stirring rod 302 to rotate in the inner cavity of the sedimentation tank body 1 through the output end of the motor 301, so that the fly ash liquid inside the sedimentation tank body 1 and the chelating agent are fully mixed to react, and the reaction rate of the fly ash liquid inside the sedimentation tank body 1 and the chelating agent can be accelerated.

Further, a placing groove 101 is formed in the top of the sedimentation tank body 1, a discharging pipe 102 is arranged at the bottom of the sedimentation tank body 1, and a valve 6 is arranged on the surface of the discharging pipe 102;

specifically, as shown in fig. 1 and fig. 2, after the sedimentation of the fly ash solution and the chelating agent in the sedimentation tank body 1 is completed, the liquid at the top of the sedimentation tank body 1 can be discharged outwards through the external connection pipe 10, and meanwhile, a valve 6 on the surface of the discharge pipe 102 is opened by a person, so that the sediment in the fly ash liquid can be discharged outwards through the discharge pipe 102, and then dehydrated through an external vacuum filter, and then processed through a granulator, so that the solid in the fly ash solution can be recycled.

Unlike the first embodiment, the present utility model also provides a second embodiment, which is used for solving the problem that when the personnel processes the fly ash solution, the personnel adds the fly ash solution into the sedimentation tank to process with the chelating agent, sometimes the personnel cannot add the chelating agent in proportion to the fly ash solution according to the mass of the fly ash solution, and the uneven reaction between the fly ash solution and the chelating agent occurs, so that the reaction working efficiency of the fly ash solution is affected, the present application discloses a fly ash washing sedimentation tank, the quantity control mechanism 4 comprises an ingress pipe 401, a flow meter 402 and an electromagnetic valve 403, the surface of the ingress pipe 401 is provided with the flow meter 402, and the electromagnetic valve 403 is installed at the bottom of the flow meter 402;

specifically, as shown in fig. 1, 2, 3, 4, 5 and 6, when a person processes a fly ash solution, the person introduces the fly ash solution into the sedimentation tank body 1 through the introduction pipe 401, then detects the flow rate of the fly ash solution flowing through the interior of the sedimentation tank body 1 through the flow meter 402 on the surface of the introduction pipe 401, when the flow meter 402 detects that the flow rate of the fly ash solution in the interior of the introduction pipe 401 reaches a preset value, the flow meter 402 sends detected data to an external controller, the electromagnetic valve 403 is opened through the external controller, the external fly ash solution can be prevented from entering the sedimentation tank body 1 again, meanwhile, the person introduces the other end of the cover plate body 203 into the external chelating agent pipeline, the flow rate of the chelating agent entering the sedimentation tank body 1 can be accurately controlled through the introduction pipe 401, and similarly, the setting of the two sets of the control mechanisms 4 can enable the fly ash solution and the chelating agent to be accurately proportioned, so that the fly ash solution and the chelating agent can fully react, the heat energy of the device can be further ensured to process the solution, and the working efficiency of the device can be ensured for the base solution.

Working principle: the fly ash solution is led into the sedimentation tank body 1 through the ingress pipe 401, then the flow of the fly ash solution flowing through the interior of the sedimentation tank body 1 is detected through the flowmeter 402 on the surface of the ingress pipe 401, when the flowmeter 402 detects that the flow of the fly ash solution in the ingress pipe 401 reaches a preset value, the flowmeter 402 sends detected data to an external controller, the electromagnetic valve 403 of the external controller is opened, the outside fly ash solution can be prevented from entering the sedimentation tank body 1 again, meanwhile, the personnel is connected with the chelating agent pipeline outside the ingress pipe 401 at the other end of the cover plate body 203, the flow of the chelating agent entering the sedimentation tank body 1 can be accurately controlled through the ingress pipe 401, and meanwhile, the external pipe 10 and the connecting pipe 7 connected through the water pump can outwards discharge the precipitated liquid in the sedimentation tank body 1 through the connecting pipe 7, and at the moment, the first filter plate 802 and the second filter plate arranged inside the connecting pipe 7 can filter particles in the liquid in the sedimentation tank body 1, so that the particles in the liquid in the sedimentation tank body 1 can be further prevented from entering the inside the connecting pipe 803 outside 10.

Finally, what is to be described is: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (6)

1. The fly ash water-washing sedimentation tank comprises a sedimentation tank body (1); the method is characterized in that: the sedimentation tank is characterized in that a cover plate mechanism (2) is arranged at the top of the sedimentation tank body (1), quantity control mechanisms (4) are symmetrically arranged at the top of the cover plate mechanism (2), a connecting pipe (7) is arranged at one side of the sedimentation tank body (1), and a filtering mechanism (8) is arranged in the connecting pipe (7);

the filtering mechanism (8) comprises a mounting rod (801), a first filtering plate (802), a second filtering plate (803) and a fixed block (804), wherein the mounting rod (801) is mounted on the inner wall of the connecting pipe (7), the first filtering plate (802) and the second filtering plate (803) are symmetrically arranged on the surface of the mounting rod (801), and the fixed block (804) is mounted at one end of the mounting rod (801) outside the second filtering plate (803) through a threaded structure;

the metering mechanism (4) comprises an ingress pipe (401), a flowmeter (402) and an electromagnetic valve (403), wherein the flowmeter (402) is installed on the surface of the ingress pipe (401), and the electromagnetic valve (403) is installed at the bottom of the flowmeter (402).

2. The fly ash water-washing sedimentation tank of claim 1, wherein: the cover plate mechanism (2) comprises a mounting block (201), a hydraulic cylinder (202) and a cover plate body (203), wherein the mounting block (201) is arranged on the outer side of the sedimentation tank body (1), the hydraulic cylinder (202) is mounted on the top of the mounting block (201), the cover plate body (203) is mounted on the top of the hydraulic cylinder (202), the sealing strip (5) is arranged at the bottom of the cover plate body (203), and an ingress pipe (401) is mounted on the surface of the cover plate body (203).

3. The fly ash water-washing sedimentation tank of claim 2, wherein: the stirring mechanism (3) is arranged at the central position of the cover plate body (203), the stirring mechanism (3) comprises a motor (301) and a stirring rod (302), the motor (301) is arranged at the position of the cover plate body (203), and the output end of the motor (301) penetrates through the middle part of the cover plate body (203) and is fixedly connected with the top of the stirring rod (302).

4. The fly ash water-washing sedimentation tank of claim 1, wherein: the top of sedimentation tank body (1) has seted up standing groove (101), and discharging pipe (102) are installed to the bottom of sedimentation tank body (1), and valve (6) are installed to the surface mounting of discharging pipe (102).

5. The fly ash water-washing sedimentation tank of claim 1, wherein: one end of the connecting pipe (7) is provided with a fixing mechanism (9), an outer connecting pipe (10) is arranged on the inner side of the fixing mechanism (9), and one end of the outer connecting pipe (10) is provided with an inserting ring (1001).

6. The fly ash water-washing sedimentation tank of claim 5, wherein: the fixing mechanism (9) comprises a connecting block (901), a placing cavity (902), clamping blocks (903) and springs (904), wherein the connecting block (901) is arranged at one end of the connecting pipe (7), the placing cavity (902) is formed in the surface of the connecting block (901) at equal intervals, the clamping blocks (903) are arranged in the inner cavity of the placing cavity (902), the springs (904) are arranged on the surface of the clamping blocks (903), and limiting grooves (11) are formed in the connecting block (901).