CN217274224U - High temperature dust-containing tail gas rapid cooling device - Google Patents

Abstract

The utility model discloses a high temperature dust-laden tail gas rapid cooling device, include: the main part module, the main part module includes a jar body, a plurality of shower heads of installing on the internal wall of jar, the circulating pump of setting in jar body one side, the filter of setting in circulating pump one side, set up the plate heat exchanger in filter one side and set up the clear water circulation subassembly in plate heat exchanger one side, the jar body is circularly, be provided with the admission line on the lateral surface of the jar body, be used for sending into jar internal the handling with high temperature dusty tail gas, lateral surface relative with the admission line and be located the admission line top and be provided with the pipeline of giving vent to anger, a tail gas that will handle the completion is seen off, the jar body is located and installs the filter screen on the inner wall between admission line and the pipeline of giving vent to anger, a tiny particulate matter for in the filtered tail gas, this high temperature dusty tail gas rapid cooling device, have the treatment effeciency height and avoid the advantage of heat exchanger scale deposit.

Description

High temperature dust-containing tail gas rapid cooling device

Technical Field

The utility model relates to a tail gas treatment equipment technical field specifically is a high temperature dust-laden tail gas rapid cooling device.

Background

Along with the development of industry, when carrying out industrial production, the mill can discharge a large amount of industry tail gas, and these tail gases have the characteristic that high temperature dust content is high, and are comparatively troublesome when handling, and plate heat exchanger or tubular heat exchanger need be passed through to high temperature dust-laden tail gas rapid cooling, because dusty in the tail gas, can lead to plate heat exchanger and tubular heat exchanger scale deposit, and heat transfer effect worsens, and it is troublesome to unpick and wash the process, leads to the treatment effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does: the utility model provides a high temperature dusty tail gas rapid cooling device, includes: the main body module comprises a tank body, a plurality of spray headers arranged on the inner wall of the tank body, a circulating pump arranged on one side of the tank body, a filter arranged on one side of the circulating pump, a plate heat exchanger arranged on one side of the filter and a clean water circulating assembly arranged on one side of the plate heat exchanger.

The present invention may be further configured in a preferred embodiment as: be provided with the admission line on the lateral surface of the jar body, the jar body just is located the admission line top with the relative lateral surface of admission line and is provided with the pipeline of giving vent to anger, the jar body is located the admission line and is given vent to anger and install the filter screen on the inner wall between the pipeline.

Through adopting above-mentioned technical scheme, the admission line is used for sending into the internal processing of jar with high temperature dusty tail gas, and the pipeline of giving vent to anger is used for seeing off the tail gas that the processing was accomplished, and the filter screen is arranged in filtering the tiny granule in the tail gas.

The present invention in a preferred embodiment can be further configured to: the bottom of the tank body is connected with an inlet of a circulating pump through a pipeline, and an outlet of the circulating pump is connected with an inlet of a filter through a pipeline.

Through adopting above-mentioned technical scheme, make things convenient for the coolant liquid of jar body bottom to send into the filter through the circulating pump and filter in.

The present invention may be further configured in a preferred embodiment as: the spray headers are in an annular array and are arranged in a vertically staggered mode, the outlets of the filters are connected with the inlets of the spray headers through pipelines, and the pipelines penetrate through the plate heat exchanger.

By adopting the technical scheme, high-efficiency and quick treatment on the high-temperature dust-containing tail gas is facilitated, and the treatment efficiency is increased.

The present invention may be further configured in a preferred embodiment as: clear water heat exchange assemblies include the air cooling tower that sets up in plate heat exchanger one side, set up in air cooling tower one side and through the clean water jar of pipe connection and set up in clean water jar one side and through the clean water pump of pipe connection clean water jar.

By adopting the technical scheme, the air cooling tower is used for cooling high-temperature clean water, the clean water tank is used for storing clean water, and the clean water pump is used for pumping the clean water into the plate heat exchanger from the clean water tank.

The present invention in a preferred embodiment can be further configured to: the outlet of the clean water pump is connected with the inlet of the plate heat exchanger through a pipeline, and the outlet of the plate heat exchanger is connected with the inlet of the air cooling tower through a pipeline.

Through adopting above-mentioned technical scheme, make things convenient for clear water pump to go into plate heat exchanger with the clear water pump after the cooling in, carry out the heat transfer with the coolant liquid of high temperature, send into the air cooling tower with the high temperature clear water after the heat transfer simultaneously and cool off.

By adopting the technical scheme, the utility model discloses the beneficial effect who gains does:

1. the utility model discloses in, be used for handling high temperature dusty tail gas through setting up the jar body, and cool down the dust fall through the mode that the shower head sprays and the filterable mode of filter screen and handle tail gas, send into the filter through the water pump with the spray liquid that high temperature dusty again and filter solid particle, and carry out indirect heat transfer through plate heat exchanger and clear water, send into the shower head blowout at the spray liquid that finishes with cooling dust removal, the completion circulation, make and need not to unpick and wash plate heat exchanger, get rid of the dirt of high temperature dusty tail gas simultaneously, the temperature drop is faster, the efficiency of tail gas treatment is increased.

2. The utility model discloses in, through setting up clear water circulation subassembly, the clear water that will heat up through the heat exchanger is sent into the air cooling tower and is cooled off, sends into the clear water jar after the cooling again, goes into the heat exchanger by the pump machine pump and carries out the heat transfer once more, has promoted the efficiency of heat transfer, has increased the utilization ratio of clearance simultaneously, has saved the resource.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Reference numerals:

100. a main body module; 110. a tank body; 111. an air intake duct; 112. an air outlet pipe; 113. filtering with a screen; 120. A shower head; 130. a circulation pump; 140. a filter; 150. a plate heat exchanger; 160. a clean water circulating component; 161. an air cooling tower; 162. a clean water tank; 163. a clean water pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.

Some embodiments of the present invention are described below with reference to the accompanying drawings, and referring to fig. 1, a device for rapidly cooling high-temperature dust-containing tail gas includes: a body module 100.

The body module 100 includes a tank 110, a plurality of showerheads 120 mounted on an inner wall of the tank 110, a circulation pump 130 disposed at one side of the tank 110, a filter 140 disposed at one side of the circulation pump 130, a plate heat exchanger 150 disposed at one side of the filter 140, and a fresh water circulating assembly 160 disposed at one side of the plate heat exchanger 150

The tank 110 is circular, an air inlet pipe 111 is arranged on the outer side surface of the tank 110 and is used for sending high-temperature dust-containing tail gas into the tank 110 for treatment, an air outlet pipe 112 is arranged on the outer side surface of the tank 110 opposite to the air inlet pipe 111 and above the air inlet pipe 111 and is used for sending out the treated tail gas, a filter screen 113 is arranged on the inner wall of the tank 110 between the air inlet pipe 111 and the air outlet pipe 112 and is used for filtering fine particles in the tail gas, the bottom end of the tank 110 is connected with an inlet of a circulating pump 130 through a pipeline, an outlet of the circulating pump 130 is connected with an inlet of a filter 140 through a pipeline, so that cooling liquid at the bottom of the tank 110 is sent into the filter 140 through the circulating pump 130 for filtering, spray heads 120 are arranged on the inner wall of the tank 110 in an annular array in a vertically staggered manner and are used for spraying the high-temperature dust-containing tail gas sent into the tank 110 to enable heat and dust in the spraying liquid to be taken away, meanwhile, the outlet of the filter 140 is connected with the inlet of the spray header 120 through a pipeline, and the pipeline penetrates through the plate heat exchanger 150, so that high-temperature dust-containing spray liquid enters the filter 140 under the action of the circulating pump 130, solid particles in the spray liquid are filtered by the filter 140, the filtered spray liquid enters the plate heat exchanger 150 and is subjected to indirect heat exchange with clean water, heat on the spray liquid is taken away by the clean water, and the difficulty in cleaning due to scaling of the plate heat exchanger 150 is avoided.

The clear water heat exchange assembly comprises an air cooling tower 161 arranged on one side of the plate heat exchanger 150, a clear water tank 162 arranged on one side of the air cooling tower 161 and connected through a pipeline, and a clear water pump 163 arranged on one side of the clear water tank 162 and connected with the clear water tank 162 through a pipeline, the air cooling tower 161 is used for cooling high-temperature clear water passing through the heat exchanger, the cooled clear water is sent into the clear water tank 162, the clear water tank 162 is used for storing clear water, the clear water pump 163 is used for pumping clear water into the plate heat exchanger 150 from the clear water tank 162, and indirect heat exchange is continuously carried out with spray liquid.

The utility model discloses a theory of operation and use flow: the high-temperature dust-containing tail gas enters the tank body 110 from the air inlet pipeline 111 and directly contacts with the spraying liquid in the tank body 110 for heat exchange, thereby becoming low-temperature dust-removing tail gas and sending the tail gas out of the air outlet pipeline 112, the process removes heat and dust in the high-temperature dust-containing tail gas, because the spray liquid directly contacts with the high-temperature dust-containing tail gas for heat exchange, the temperature of the spray liquid solution rises, the small particle solid increases, the high-temperature spray liquid solution containing the small particle solid enters the filter 140 through the circulating pump 130 to remove the solid small particles in the solution, then the clear water enters the plate heat exchanger 150 to indirectly exchange heat with the clear water, so that the temperature of the spraying liquid solution is reduced, the heat and the solid particles in the high-temperature spraying liquid solution containing the solid particles are removed in the process, the clear water enters the plate heat exchanger 150 through the clear water pump 163 to indirectly exchange heat with the spraying liquid solution, the temperature is increased, and then the clear water enters the air cooling tower 161 to reduce the temperature of the clear water.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and should be construed to include, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description of the present specification, the terms "one embodiment," "some embodiments," "specific embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims (6)

1. The utility model provides a high temperature dusty tail gas rapid cooling device, includes: the main body module (100) is characterized in that the main body module (100) comprises a tank body (110), a plurality of spray headers (120) installed on the inner wall of the tank body (110), a circulating pump (130) arranged on one side of the tank body (110), a filter (140) arranged on one side of the circulating pump (130), a plate heat exchanger (150) arranged on one side of the filter (140) and a clean water circulating assembly (160) arranged on one side of the plate heat exchanger (150).

2. The device for rapidly cooling the high-temperature dust-containing tail gas according to claim 1, wherein an air inlet pipeline (111) is arranged on an outer side surface of the tank body (110), an air outlet pipeline (112) is arranged on the outer side surface of the tank body (110) opposite to the air inlet pipeline (111) and above the air inlet pipeline (111), and a filter screen (113) is arranged on an inner wall of the tank body (110) between the air inlet pipeline (111) and the air outlet pipeline (112).

3. The device for rapidly cooling the high-temperature dust-containing tail gas as claimed in claim 1, wherein the bottom end of the tank (110) is connected to an inlet of a circulating pump (130) through a pipeline, and an outlet of the circulating pump (130) is connected to an inlet of a filter (140) through a pipeline.

4. The device for rapidly cooling the high-temperature dust-containing tail gas as claimed in claim 1, wherein the spray headers (120) are arranged in an annular array and staggered up and down, the outlets of the filters (140) are connected with the inlets of the spray headers (120) through pipelines, and the pipelines pass through the plate heat exchanger (150).

5. The device for rapidly cooling the high-temperature dust-containing tail gas as claimed in claim 1, wherein the clean water circulating assembly (160) comprises an air cooling tower (161) arranged at one side of the plate heat exchanger (150), a clean water tank (162) arranged at one side of the air cooling tower (161) and connected through a pipeline, and a clean water pump (163) arranged at one side of the clean water tank (162) and connected with the clean water tank (162) through a pipeline.

6. The device for rapidly cooling the high-temperature dust-containing tail gas as claimed in claim 5, wherein an outlet of the clean water pump (163) is connected with an inlet of the plate heat exchanger (150) through a pipeline, and an outlet of the plate heat exchanger (150) is connected with an inlet of the air cooling tower (161) through a pipeline.

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