CN219171298U

CN219171298U - High-concentration rubber pulping device for waste slurry of stirring station

Info

Publication number: CN219171298U
Application number: CN202220243881.XU
Authority: CN
Inventors: 陈均侨; 蒋金明; 尧炼; 黄松青; 王启宇; 周常林; 郭君瀚; 劳华聪
Original assignee: Guangzhou Jijueyun Wulian Technology Co ltd
Current assignee: Guangzhou Jijueyun Wulian Technology Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2023-06-13
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a high-concentration colloid device for waste slurry in a mixing station, which comprises a slurry inlet pipeline, wherein a cyclone is arranged on the slurry inlet pipeline, the slurry inlet pipeline is connected with a batching pool through the cyclone, the bottom of the batching pool is provided with a weighing sensor, the top of the batching pool is provided with a liquid level sensor to form a structure capable of measuring the real-time concentration of the slurry, the batching pool is connected with a water inlet pipeline for adding water to dilute the slurry to the target concentration, and a transfer pump is arranged on the transfer pipeline and is electrically connected with a controller. The utility model has the advantages of reducing waste, reducing environmental pollution and the like.

Description

High-concentration rubber pulping device for waste slurry of stirring station

Technical Field

The utility model relates to the technical field of waste slurry utilization of stirring stations, in particular to a high-concentration gelatinization device for waste slurry of a stirring station.

Background

With the wide application of commercial concrete, commercial concrete mixing stations become the main force army in the urban building material industry. The mixer and the mixer truck of the commercial concrete mixing plant are stuck with a large amount of concrete slurry in the working and transporting processes, and a large amount of waste water and waste slurry can be generated when the concrete slurry is cleaned, so that resources are wasted, and pollution is brought to the mixing plant and the surrounding environment.

In order to reduce the influence of waste slurry water discharge on the environment, the main disposal mode of the concrete enterprises at present is to utilize a sand and stone separation device to separate sand and stone for recycling, and the separated slurry is added with a certain amount of clear water to be blended as mixing water to be directly conveyed into concrete stirring equipment to participate in production. However, this method has a problem in that only a limited amount of raw pulp is consumed when the concrete production amount is small, and a large amount of the remaining raw pulp cannot be completely consumed and disposed of, resulting in great waste of resources and environmental pollution.

How to solve the problems is a technical problem to be solved.

Disclosure of Invention

The utility model aims to provide a waste pulp high-concentration gelatinization device of a stirring station, which can reduce waste and environmental pollution.

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

the utility model provides a high-concentration gelatinization device for waste slurry in a mixing station, which comprises a slurry inlet pipeline, wherein a cyclone is arranged on the slurry inlet pipeline, the slurry inlet pipeline is connected with a batching pool through the cyclone, a weighing sensor is arranged at the bottom of the batching pool, a liquid level sensor is arranged at the top of the batching pool to form a structure capable of measuring the real-time concentration of the slurry, the batching pool is connected with a water inlet pipeline for adding water to dilute the slurry to the target concentration, and the cyclone, the weighing sensor and the liquid level sensor are all electrically connected with a controller.

Further, a transfer pipeline is connected to the batching pool, the batching pool is connected with a storage pool through the transfer pipeline, and a transfer pump is installed on the transfer pipeline and is electrically connected with the controller.

Further, the automatic feeding device also comprises at least one raw material tank filled with ingredients, wherein a feeding pipeline is connected to the raw material tank, one end of the feeding pipeline is connected with the raw material tank through a first metering pump, the other end of the feeding pipeline is respectively connected with the ingredients tank and the storage tank through a three-way valve, and the first metering pump and the three-way valve are electrically connected with a controller.

Further, a stirrer is arranged at the top of the batching pond, the stirrer is in transmission connection with a stirring paddle extending into the batching pond, and the stirrer is electrically connected with a controller.

Further, a high-level sensor is installed at the top of the batching pond, and the high-level sensor is electrically connected with the controller.

Further, a primary pulp pump is arranged on the pulp inlet pipeline and is electrically connected with the controller, and the cyclone is positioned between the primary pulp pump and the batching pool.

Further, a second metering pump is arranged on the water inlet pipeline and is electrically connected with the controller.

Due to the adoption of the structure, the utility model has the following beneficial effects:

according to the utility model, the weighing sensor is arranged at the bottom of the batching pool, the liquid level sensor is arranged at the top of the batching pool to form a structure capable of measuring the real-time concentration of the slurry, when the batching pool is used, the high-concentration slurry separated by the cyclone flows into the batching pool through the slurry inlet pipeline and is measured to obtain the real-time concentration of the slurry, and then water is added into the batching pool through the water inlet pipeline to dilute the concentration of the slurry to the target concentration, so that the raw slurry can be prepared into the glue-like slurry capable of being used for concrete production, the waste slurry is effectively recycled, the waste is reduced, and the environmental pollution is reduced.

The utility model will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the utility model.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

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.

Referring to fig. 1, the high-concentration gelatinization device for waste slurry in a mixing plant provided by the utility model comprises a slurry inlet pipeline 1, wherein a cyclone 2 is arranged on the slurry inlet pipeline 1, the slurry inlet pipeline 1 is connected with a mixing tank 3 through the cyclone 2, a weighing sensor 4 is arranged at the bottom of the mixing tank 3, a liquid level sensor 5 is arranged at the top of the mixing tank 3 to form a structure capable of measuring the real-time concentration of slurry, the mixing tank 3 is connected with a water inlet pipeline 6 for diluting the slurry to a target concentration by adding water, and the cyclone 2, the weighing sensor 4 and the liquid level sensor 5 are all electrically connected with a controller. The low-concentration slurry separated by the cyclone 2 is discharged through a pipeline, the separated high-concentration slurry flows into the batching pool 3, and water is added through a water inlet pipeline 6 to dilute the slurry into glue-like slurry which accords with the target concentration.

In the utility model, a transfer pipeline 7 is connected to the batching pool 3, the batching pool 3 is connected with a storage pool 8 through the transfer pipeline 7, and a joint connected with an external pipeline is arranged on the storage pool 8; and a transfer pump 9 is arranged on the transfer pipeline 7, and the transfer pump 9 is electrically connected with a controller. When the slurry in the batch tank 3 reaches a preset amount, the controller activates the transfer pump 9 to pump the slurry in the raw material tank 10 into the storage tank 8.

The utility model further comprises at least one raw material tank 10 filled with ingredients, wherein a feeding pipeline 11 is connected to the raw material tank 10, one end of the feeding pipeline 11 is connected with the raw material tank 10 through a first metering pump 12, the other end of the feeding pipeline 11 is respectively connected with the ingredients tank 3 and the storage tank 8 through a three-way valve 13, and the first metering pump 12 and the three-way valve 13 are electrically connected with a controller. In the utility model, the number of the raw material tanks 10 is two, and the raw material tanks are respectively provided with a preservative and an activator; the first metering pump 12 pumps ingredients in the raw material tank 10 into the ingredient tank 3 and the storage tank 8 respectively according to a preset proportion by the weight of waste pulp through the feeding pipeline 11 so as to mix the ingredients with the pulp, thereby keeping the activity of the pulp and effectively preventing the pulp from solidifying; a pressure sensor is installed in the raw material tank 10.

In the utility model, a stirrer 14 is arranged at the top of the batching pond 3, the stirrer 14 is in transmission connection with a stirring paddle extending into the batching pond 3, and the stirrer 14 is electrically connected with a controller. The stirring can accelerate and fully mix the slurry and water to form the glue-like slurry, and can also effectively prevent the slurry from solidifying.

In the utility model, the top of the batching pond 3 is provided with a high-level sensor 15, and the high-level sensor 15 is electrically connected with a controller. When the high-level sensor 15 detects that the liquid level of the slurry in the batching tank 3 reaches the preset height, the high-level sensor 15 sends a signal to the controller to control the transfer pump 9 to operate so as to pump the slurry in the raw material tank 10 into the storage tank 8.

In the utility model, a pulp pump 16 is arranged on the pulp inlet pipeline 1, the pulp pump 16 is electrically connected with a controller, and the cyclone 2 is positioned between the pulp pump 16 and the batching pool 3.

In the utility model, a second metering pump 17 is arranged on the water inlet pipeline 6, and the second metering pump 17 is electrically connected with a controller.

In the utility model, the calculation formula of the real-time concentration of the slurry in the batching pool 3 is as follows:

where NDs represents the real-time concentration of the slurry, mp represents the weight of the slurry measured by the load cell 4, MJp represents the bottom area of the batch tank 3, hp represents the level of the slurry detected by the level sensor 5, and FBZ represents the specific gravity concentration increment coefficient, i.e., the specific gravity value increased by 1 percentage point per increment, whose parameter value is 0.0066. The bottom area of the dosing tank 3 is measured in advance manually.

In the utility model, the calculation formula of the required water addition amount for diluting the slurry to the target concentration is as follows:

MJs＝Mp×(NDs-NDm)

where MJs represents the required water addition, mp represents the weight of the slurry measured by the load cell 4, NDs represents the real-time concentration of the slurry, and NDm represents the target concentration.

When the utility model is used, primary pulp is pumped to the cyclone 2 through the primary pulp pump 16, the low-concentration slurry separated by the cyclone 2 is discharged through a pipeline, the separated high-concentration slurry flows into the batching pool 3 through the slurry inlet pipeline 1, the weighing sensor 4 measures the weight of the slurry, the liquid level sensor 5 measures the liquid level of the slurry and then transmits data to the controller, and the controller calculates the real-time concentration NDs of the slurry in the current batching pool 3 and compares the real-time concentration NDs with the target concentration NDm; if the real-time concentration NDs is smaller than or equal to the target concentration NDm, the controller controls the first metering pump 12 to pump ingredients in the raw material tank 10 into the ingredient tank 3 according to a preset proportion to mix with the slurry, and then starts the transfer pump 9 to pump the slurry in the raw material tank 10 into the storage tank 8; if the real-time concentration NDs is greater than the target concentration NDm, the controller further calculates the required water adding amount MJs for diluting the slurry to the target concentration NDm, then starts the second metering pump 17 to pump outside water, dilutes the slurry in the current proportioning tank 3 into slurry conforming to the target concentration NDm, meanwhile, the first metering pump 12 pumps the proportioning in the raw material tank 10 into the proportioning tank 3 according to the preset proportion to mix with the slurry, the process of pumping the raw material and diluting the concentration of the slurry to the target concentration NDm and then adding the proportioning is repeated, the slurry in the proportioning tank 3 is gradually increased until the high-level sensor 15 detects that the liquid level of the slurry in the proportioning tank 3 reaches the preset height, the high-level sensor 15 sends a signal to the controller, the first metering pump 12, the raw material pump 16 and the second metering pump 17 stop running, and the transfer pump 9 starts to pump the slurry in the raw material tank 10 into the storage tank 8.

The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A waste slurry high-concentration gelatinization device of a stirring station comprises a slurry inlet pipeline (1); the method is characterized in that: install swirler (2) on advance thick liquid pipeline (1), advance thick liquid pipeline (1) and be connected with batching pond (3) through swirler (2), weighing sensor (4) are installed to the bottom in batching pond (3) and liquid level sensor (5) are installed at the top in this batching pond (3) and are formed the structure that can measure the real-time concentration of thick liquid, and, batching pond (3) are connected with inlet channel (6) that are used for adding water to dilute thick liquid to target concentration, swirler (2), weighing sensor (4), liquid level sensor (5) are all connected with a controller electricity.

2. The mixing plant waste pulp high-concentration gelatinization device of claim 1, wherein: the automatic feeding device is characterized in that a transfer pipeline (7) is connected to the feeding tank (3), the feeding tank (3) is connected with a storage tank (8) through the transfer pipeline (7), a transfer pump (9) is arranged on the transfer pipeline (7), and the transfer pump (9) is electrically connected with a controller.

3. The mixing plant waste pulp high-concentration gelatinization device of claim 2, wherein: still include at least one head tank (10) that are equipped with the batching, be connected with feeding pipeline (11) on head tank (10), the one end of feeding pipeline (11) is connected with head tank (10) through a first metering pump (12) and the other end of this feeding pipeline (11) is connected with batching pond (3), storage pond (8) respectively through a three-way valve (13), first metering pump (12), three-way valve (13) all are connected with the controller electricity.

4. The mixing plant waste pulp high-concentration gelatinization device of claim 2, wherein: the top of the batching pond (3) is provided with a stirrer (14), the stirrer (14) is in transmission connection with a stirring paddle extending into the batching pond (3), and the stirrer (14) is electrically connected with a controller.

5. The mixing plant waste pulp high-concentration gelatinization device of claim 2, wherein: the top of the batching pond (3) is provided with a high-level sensor (15), and the high-level sensor (15) is electrically connected with the controller.

6. The mixing plant waste pulp high-concentration gelatinization device of claim 2, wherein: the pulp feeding pipeline (1) is provided with a pulp pump (16), the pulp pump (16) is electrically connected with the controller, and the cyclone (2) is positioned between the pulp pump (16) and the batching pool (3).

7. The mixing plant waste pulp high-concentration gelatinization device of claim 2, wherein: the water inlet pipeline (6) is provided with a second metering pump (17), and the second metering pump (17) is electrically connected with the controller.