CN220750535U - Heat exchange device for kitchen slurry - Google Patents

Abstract

The utility model discloses a heat exchange device for kitchen slurry, which comprises a slurry inlet pipe, a slurry outlet pipe, a water tank, a medicament box, an electric cabinet, a cold source, a turnover pump, a delivery pump, a heat exchanger, a flow acquisition device, a temperature acquisition device and an electric control valve, wherein an inlet of the slurry inlet pipe and an outlet of the water tank are respectively communicated with a heat source inlet of the heat exchanger through the delivery pump after passing through the electric control valve, a heat source outlet of the heat exchanger is divided into two paths, one path is communicated with the water tank through the electric control valve, the other path is communicated with an inlet of the slurry outlet pipe through a pipeline provided with the electric control valve, the temperature acquisition device and the flow acquisition device, the outlets of the cold source and the medicament box are respectively communicated with the cold source inlet of the heat exchanger through the turnover pump after passing through the electric control valve, one path is communicated with the medicament box through the electric control valve, and the other path is communicated with the cold source through a pipeline provided with the electric control valve and the temperature acquisition device. The utility model solves the technical problem of how to automatically scale the heat exchanger timely.

Description

Heat exchange device for kitchen slurry

Technical Field

The utility model relates to the technical field of kitchen waste treatment, in particular to a heat exchange device for kitchen slurry.

Background

The temperature of the kitchen slurry after oil extraction pretreatment is up to 80 ℃, and the temperature of anaerobic fermentation treatment immediately after the kitchen slurry is about 37 ℃, so that the kitchen slurry needs to be cooled by a heat exchange device before entering an anaerobic tank. The heat exchange device used at present is a heat exchanger, and because the heat exchanger can scale in the use, so in order to keep certain heat exchange rate just needs to scale it, all adopts the mode of regularly manual unpick and wash to scale it at present, and is obvious, this not only leads to workman intensity of labour big, scale removal inconvenient, and because lack the control of the scale setting condition, the circumstances that the scale removal interval is too short to lead to heat exchange device's work efficiency low or the scale removal interval overlength to lead to the heat exchange effect poor easily appears moreover.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is how to automatically and timely scale-remove the heat exchanger.

In order to solve the technical problems, the utility model provides a heat exchange device for kitchen slurry, which comprises a slurry inlet pipe, a slurry outlet pipe, a water tank, a medicament box, an electric cabinet, a cold source, a turnover pump, a delivery pump, a heat exchanger, a flow acquisition device, a temperature acquisition device and an electric control valve, wherein the cold source, the turnover pump, the delivery pump, the heat exchanger and the medicament box are connected with each other through the electric control valve, the inlet of the slurry inlet pipe and the outlet of the water tank are respectively communicated with the heat source inlet of the heat exchanger through the delivery pump after passing through one electric control valve, the heat source outlet of the heat exchanger is divided into two paths, one path is communicated with the inlet of the water tank through one electric control valve, the other path is communicated with the inlet of the medicament box through the electric control valve, and the other path is communicated with the cold source inlet of the medicament box through the turnover pump after passing through one electric control valve.

In one embodiment of the utility model, the pulp inlet pipe, the pulp outlet pipe, the water tank, the medicament box, the electric cabinet, the cold source, the turnover pump, the delivery pump, the heat exchanger, the flow acquisition device, the temperature acquisition device and the electric control valve are arranged in a shell, and a pulp inlet and a pulp outlet which are respectively in corresponding butt joint communication with an inlet of the pulp inlet pipe and an outlet of the pulp outlet pipe are arranged on the shell.

In one embodiment of the utility model, the flow acquisition device is a flow sensor.

In one embodiment of the utility model, the temperature acquisition device is a temperature sensor.

In one embodiment of the utility model, the cold source is a cooling tower.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

1. the utility model adds a passage for connecting the water tank with the heat source channel of the heat exchanger, a passage for connecting the medicament tank with the cold source channel of the heat exchanger, a flow acquisition device for monitoring the flow after heat exchange of the heat source, a temperature acquisition device for monitoring the heat exchange of the heat source and the cold source, and an electric cabinet for controlling the opening and closing of the passages and being connected with the flow and the temperature acquisition device, so that the electric cabinet obtains the scaling condition through the data sent by the flow acquisition device and the temperature acquisition device, judges whether to open the corresponding passage for automatic scaling according to the obtained scaling condition, thereby realizing the technical effect of timely and automatically descaling the heat exchanger, greatly improving the convenience of descaling and the heat exchange work efficiency, and guaranteeing the heat exchange effect.

2. The heat exchange device is characterized in that the heat exchange device is provided with a shell, and the shell is provided with a plurality of heat exchange holes.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which

FIG. 1 is a schematic diagram of the structure of the present utility model;

description of the specification reference numerals: 1. a pulp inlet pipe 2, a pulp outlet pipe 3, a water tank 4, a medicament box 5, an electric cabinet 6, a cold source 7, a turnover pump, 8, a delivery pump, 9, a heat exchanger, 10, a flow acquisition device, 11, a temperature acquisition device, 12, an electric control valve, 13 and a shell.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

With respect to the foregoing and other features, aspects and advantages of the utility model, they will become apparent from the following detailed description of the embodiments, which proceeds with reference to the accompanying drawings. The directional terms mentioned in the following embodiments are, for example: upper, lower, left, right, front or rear, etc., are merely references to the directions of the drawings. Thus, directional terminology is used for the purpose of illustration and is not intended to be limiting of the utility model, and furthermore, like reference numerals refer to like elements throughout the embodiments.

Referring to fig. 1, a heat exchange device for kitchen slurry comprises a slurry inlet pipe 1, a slurry outlet pipe 2, a water tank 3, a medicament tank 4, an electric cabinet 5, a cold source 6, a turnover pump 7, a delivery pump 8, a heat exchanger 9, a flow collection device 10, a temperature collection device 11 and an electric control valve 12, wherein the cold source 6, the turnover pump 7, the delivery pump 8 and the electric control valve 12 are respectively connected with the inlet of the cold source 6 of the heat exchanger 9 through the inlet of the electric control valve 12, the outlet of the heat exchanger 9 is divided into two paths, one path is connected with the inlet of the water tank 3 through the electric control valve 12, the other path is connected with the inlet of the medicament tank 3 through a pipeline provided with the electric control valve 12, one path is connected with the temperature collection device 11 and the inlet of the flow collection device 10, the cold source 6 and the outlet of the medicament tank 4 are respectively connected with the inlet of the cold source 6 of the heat exchanger 9 through the turnover pump 7 after passing through the electric control valve 12, the other path is connected with the inlet of the cold source 6 through the electric control valve 12, one path is connected with the temperature collection device 11 through the cold source 6 through the electric control valve 6, and the other path is connected with the inlet of the medicament tank 4 through the electric control device 11. So set up, when the kitchen thick liquid needs the cooling, as long as let in into thick liquid pipe 1 with the kitchen thick liquid that needs the cooling, begin the cooling operation as follows afterwards: the electric control box 5 controls the corresponding electric control valve 12 to open and close the passage of the pulp inlet pipe 1 and the conveying pump 8 and the passage of the cold source 6 and the turnover pump 7, and controls the electric control box 5 to close the passage of the water tank 3 and the conveying pump 8 and the passage of the medicine box 4 and the turnover pump 7, after the electric control box 5 conveys the pump 8, the turnover pump 7, the cold source 6 and the heat exchanger 9 are controlled to start, after heat exchange is carried out on kitchen pulp and cold source medium in the heat exchanger 9, the warmed cold source medium flows back to the cold source 6, and at the same time kitchen pulp after cooling flows out from the pulp outlet pipe 2, in the process, the flow collection device 10 monitors the temperature of the kitchen pulp after heat exchange and the temperature of the cold source medium after heat exchange in real time, and sends the monitored data to the control box, the control box compares the received data with preset values to judge whether descaling operation is needed, if the control box needs to start, the corresponding electric control valve 12 is opened and closed to enable the passage of the pulp inlet pipe 1 and the conveying pump 8 and the passage 6 and the turnover pump 7 to be closed, and the passage of the kitchen pulp after heat exchange is further carried out on the kitchen pulp is continuously cooled, if the passage is needed, and the cooling box 4 is further cooled, and the cooling operation is continued to be carried out on the passage of the kitchen pulp after the heat exchange is continued, and the passage is cooled by the heat exchanger is opened, and the passage is continuously cooled by the pump 7; otherwise, the electric cabinet 5 controls the conveying pump 8, the turnover pump 7, the cold source 6 and the heat exchanger 9 to stop running.

The utility model discloses a pulp grinder, including advance thick liquid pipe 1 advance thick liquid pipe 2, water tank 3 the medicament case 4, electric cabinet 5 cold source 6, turnover pump 7 transfer pump 8 heat exchanger 9 flow collection device 10 temperature collection device 11 with automatically controlled valve 12 lays in being equipped with casing 13, be equipped with on the casing 13 respectively with advance thick liquid pipe 1's import and go out thick liquid pipe 2's export corresponds the inlet and go out thick liquid mouth of butt joint intercommunication. The heat exchange device is attractive and tidy in appearance, convenient to transport and move and greatly simplified in assembly process.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (5)

1. The utility model provides a heat exchange device for kitchen thick liquid, its characterized in that includes advance thick liquid pipe, play thick liquid pipe, water tank, medicament case, electric cabinet and with cold source, turnover pump, delivery pump, heat exchanger, flow collection device, temperature collection device and the automatically controlled valve that all link to each other of electric cabinet, advance the import of thick liquid pipe and the export of water tank respectively through one behind the automatically controlled valve through the delivery pump with the heat source entry of heat exchanger is linked together, the heat source export of heat exchanger divide two ways, one way is through an automatically controlled valve with the import of water tank is linked together, another way is through being equipped with one the automatically controlled valve, one temperature collection device and flow collection device's pipeline is linked together with go out the import of thick liquid pipe, the cold source with the export of medicament case is respectively through one the automatically controlled valve after being linked together with the cold source entry of heat exchanger, one way is linked together through the automatically controlled valve with the import of heat exchanger, another way is equipped with one the temperature collection device with the pipeline is linked together with the cold source.

2. The heat exchange device for kitchen slurry according to claim 1, wherein the slurry inlet pipe, the slurry outlet pipe, the water tank, the chemical tank, the electric cabinet, the cold source, the circulating pump, the delivery pump, the heat exchanger, the flow collection device, the temperature collection device and the electric control valve are arranged in a shell, and a slurry inlet and a slurry outlet which are respectively in corresponding butt joint communication with an inlet of the slurry inlet pipe and an outlet of the slurry outlet pipe are arranged on the shell.

3. The heat exchange device for kitchen slurry according to claim 1, wherein the flow collection device is a flow sensor.

4. The heat exchange device for kitchen slurry according to claim 1, wherein the temperature acquisition device is a temperature sensor.

5. The heat exchange device for kitchen slurry according to claim 1, wherein the cold source is a cooling tower.