CN218687748U - Compound packed tower that possesses automatic function of washing - Google Patents
Compound packed tower that possesses automatic function of washing Download PDFInfo
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- CN218687748U CN218687748U CN202222535682.9U CN202222535682U CN218687748U CN 218687748 U CN218687748 U CN 218687748U CN 202222535682 U CN202222535682 U CN 202222535682U CN 218687748 U CN218687748 U CN 218687748U
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Abstract
The utility model discloses a compound packed tower that possesses automatic washing function, including packed tower main part, one-level power ripples and second grade power ripples, be connected with the admission line between packed tower main part and the one-level power ripples, be connected with the pipeline of giving vent to anger between packed tower main part and the second grade power ripples, be equipped with washing mechanism in the admission line, the delivery port has been seted up to packed tower main part below, the delivery port is linked together with the circulating pump import, be equipped with first pipeline between circulating pump export and the washing mechanism, be equipped with the regulation and control valve on the first pipeline, the utility model discloses a washing mechanism, circulating pump, first pipeline and the setting of regulation and control valve can clear away accumulational crystalline solid in the packed tower import pipeline in the system operation, effectively reduce the flue resistance problem of packed tower department, reduce the fan energy consumption, personnel's operation degree of difficulty and operation danger, reduce the too high number of times of stopping because of resistance that the flue blockked up and cause, improve the system's rate of driving and then improve the performance of enterprises.
Description
Technical Field
The utility model relates to a packed tower technical field, in particular to compound packed tower that possesses automatic function of washing.
Background
With the production of complex gold concentrate and other smelting enterprises, the flue gas purification is indispensable. The smelting flue gas sulfuric acid system purifies the flue gas by adopting a primary dynamic wave mode, a secondary dynamic wave mode and a packing tower mode, but in a long-time production process, the phenomenon of crystallization separation occurs in the flue gas to be purified at an inlet pipeline of the packing tower due to the change of environmental temperature, pressure and the like of complex metals, in the production process, the separated crystals can be accumulated on the inner wall of the pipeline, after long-time accumulation, the pipeline can be blocked, the resistance in the flue gas conveying process of the packing tower system can be influenced by the blockage of the pipeline, the frequency of a system fan is improved, the production energy consumption is increased, the operation environment of the front end of the packing tower can be influenced by the blockage of the pipeline, the negative pressure in the front end production system is lower, the capacity of the system is reduced, the inside of the pipeline needs to be manually cleaned, the workload of workers during maintenance is increased, the operation time of the workers in a flue is prolonged, the influence on the health of the workers is caused, and the problem of the blockage in the inlet pipeline of the packing tower is very important.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that prior art exists, provide a compound filled tower that possesses automatic washing function, can clear away the interior accumulational crystalline solid of filled tower import pipeline in the system operation for the resistance remains at lower level throughout in the flue, has prevented the increase of production energy consumption. The reduction of system productivity is prevented, the workload of workers during maintenance is reduced due to the automatic flushing function, the working time of the workers in the flue is reduced, and the personal health of the workers is guaranteed.
The technical scheme adopted for achieving the purpose is as follows:
the utility model provides a compound packed tower that possesses automatic washing function, includes packed tower main part, one-level power ripples and second grade power ripples, is connected with the admission line between packed tower main part and the one-level power ripples, is connected with the pipeline of giving vent to anger between packed tower main part and the second grade power ripples, a serial communication port, be equipped with in the admission line and wash the mechanism, the delivery port has been seted up to packed tower main part below, be linked together with the circulating pump import on the delivery port, the circulating pump export with wash and be equipped with first pipeline between the mechanism, be equipped with the regulation and control valve on the first pipeline.
Furthermore, the flushing mechanism comprises a flushing nozzle, the flushing nozzle is fixedly arranged on the inner wall of the bending part of the air inlet pipeline, and the flushing nozzle is communicated with the circulating pump through a first conveying pipeline.
Furthermore, the regulating valve is a regulating butterfly valve.
Furthermore, a spraying mechanism is arranged in the packed tower main body and communicated with the outlet of the circulating pump through a second conveying pipeline.
Furthermore, a cooling device is arranged on the second conveying pipeline.
Furthermore, the cooling device comprises a plate heat exchanger, a heat medium inlet and a heat medium outlet of the plate heat exchanger are connected into a second conveying pipeline, the plate heat exchanger is simultaneously connected with a cooling water circulating device, a water supply main pipe is arranged between a cold medium inlet of the plate heat exchanger and an outlet of the cooling water circulating device, and a water return main pipe is arranged between a cold medium outlet of the plate heat exchanger and an inlet of the cooling water circulating device.
Furthermore, a pall ring is arranged in the packed tower main body and is positioned below the spraying mechanism.
Furthermore, a magnetic flap liquid level meter is arranged on the packed tower main body.
The utility model discloses the beneficial effect who has does:
1. the utility model discloses the device is through setting up the washing mechanism, first pipeline and circulating pump, liquid through circulating pump drive filled tower main part bottom enters into the washing mechanism through first pipeline in, can wash the jam position in the pipeline at the in-process that the filled tower carried out flue gas purification, the system resistance of filled tower has been reduced, it is higher because of the higher system fan frequency that leads to of filled tower resistance to have solved, prevented simultaneously because the pipeline blocks up, cause the problem that front end production system negative pressure is low and then lowering system's productivity, and the automation at the jam position in the pipeline is washed in flue gas purification process, staff's maintenance work load has been reduced, the operating time of staff in the flue has been reduced, staff's personal health has been ensured.
2. The utility model discloses the device is through setting up the regulation and control valve for the control that can be autonomic washes the flow that the shower nozzle washed in to the pipeline, makes the staff can adjust the washing volume according to the real-time operating mode of system, thereby can be reasonable schedule the use to the resource.
3. The utility model discloses be equipped with the circulating pump in the device, wash the mechanism and spray the mechanism, the circulating pump provides the dilute sulphuric acid liquid of packed tower main part bottom with washing the mechanism and spray in the mechanism, it cools down the dust removal to the flue gas that enters into the packed tower to spray the mechanism, wash the mechanism and wash the crystallization in to the admission line, liquid after washing enters into the packed tower from the admission line in, draw the formation circulation through the circulating pump, make and not have in the whole device and newly spray the washing liquid and supply, the effectual consumption that has reduced, the production volume of dirty sour sewage has been reduced simultaneously, the treatment cost to dirty sour sewage has been reduced.
4. The utility model discloses be equipped with cooling device in the device, can cool down the dilute sulphuric acid liquid that comes in the extraction of via the circulating pump always through cooling device, dilute sulphuric acid liquid after the cooling sprays downwards in the packed tower main part through spraying the mechanism. The dilute sulfuric acid liquid can be always kept in a low-temperature state to cool and remove dust of the flue gas entering the packed tower main body, and the efficiency of the device for cooling and removing dust of the flue gas is increased.
Drawings
Fig. 1 is a schematic view of the device of the present invention.
The system comprises a packed tower body 1, a spraying mechanism 2, a Bohr ring 3, a magnetic turning plate liquid level meter 4, a circulating pump 5, a plate heat exchanger 6, a flushing nozzle 7, a first conveying pipeline 8, a regulating valve 9, an air inlet pipeline 10, an air outlet pipeline 11, a water return main pipe 12, a water supply main pipe 13, a cooling water circulating device 14 and a second conveying pipeline 15.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1, the embodiment discloses a composite packed tower with an automatic flushing function, including a packed tower main body 1, a primary dynamic wave and a secondary dynamic wave, the packed tower main body 1 is communicated with the primary dynamic wave through an air inlet pipe 10, the packed tower main body 1 is communicated with the secondary dynamic wave through an air outlet pipe 11, flue gas passes through the primary dynamic wave and then enters the packed tower main body 1 through the air inlet pipe 10 to be cooled and dedusted, and enters the secondary dynamic wave through the air outlet pipe, a flushing nozzle 7 is arranged in the air inlet pipe, a water outlet is formed below the packed tower main body 1 and is communicated with an inlet of a circulating pump 5, the circulating pump 5 can extract dilute sulfuric acid liquid at the bottom of the packed tower main body 1, a first conveying pipe 8 is connected between the circulating pump 5 and the flushing nozzle 7, the circulating pump 5 enters the flushing nozzle 7 through the first conveying pipe 8, the flushing nozzle 7 flushes a crystal in the air inlet pipe 10, and prevents the flue gas from blocking the pipeline in the air inlet pipe 10 due to crystallization, and the concentration of the dilute sulfuric acid liquid in the packed tower of the device is 2% -10%.
As shown in fig. 1, be equipped with regulation and control valve 9 on the first pipeline 8, regulation and control valve 9 regulates and control the flow that circulating pump 5 enters into in the first pipeline 8, at the initial stage of system's driving, because the crystallization material of adhesion is less on the inner wall of intake pipe 10 flue, the too high flow that does not need this moment just can clear up, accessible regulation and control valve 9 control circulating pump 5 enters into the flow in the first pipeline 8, thereby wash intake pipe 10 inner wall through washing terminals 7, along with the system operation, or because the change of the dust content in the flue gas, when the crystallization accumulation is more, can progressively improve the flow that circulating pump 5 enters into in the first pipeline 8 through regulation and control valve 9, and increase the washing dynamics to intake pipe 10 inner wall through washing terminals 7, guarantee that the resistance of flue is reasonable when being in lower state all the time uses the resource.
As shown in fig. 1, a spraying mechanism 2 is arranged in a packed tower main body 1, outlets of the spraying mechanism 2 and a circulating pump 5 are communicated through a second conveying pipeline 15, a cooling device is arranged on the second conveying pipeline 15, a pall ring 3 is arranged below the spraying mechanism 2 in the packed tower main body 1, dilute sulfuric acid liquid at the bottom of the packed tower main body 1 is extracted through the circulating pump 5, the dilute sulfuric acid liquid is cooled by a cooling device and then enters the spraying mechanism 2, the spraying mechanism 2 sprays in the packed tower main body 1, and in cooperation with the pall ring 3, contact between flue gas and the dilute sulfuric acid liquid is sufficient, cooling and dust removal of the flue gas entering the packed tower main body 1 are realized, meanwhile, the sprayed dilute sulfuric acid liquid is accumulated at the bottom of the packed tower main body 1 again, extraction can be performed through the circulating pump 5 again, circulation is formed, and after addition of dilute sulfuric acid liquid once in the packed tower main body 1, supplement of new dilute sulfuric acid liquid is not needed.
As shown in fig. 1, the cooling device includes a plate heat exchanger 6, a heat medium inlet and a heat medium outlet of the plate heat exchanger 6 are connected to a second conveying pipeline 15, the plate heat exchanger 6 is simultaneously connected to a cooling circulation device 14, a water outlet of the cooling water circulation device 14 is communicated with a cold medium inlet of the plate heat exchanger through a water supply main pipe 13, a water return port of the cooling water circulation device 14 is communicated with a cold medium outlet of the plate heat exchanger through a water return main pipe 12, the cooling circulation device 14 provides cooling water to the plate heat exchanger 6 through the water supply main pipe 13, the cooling water enters the plate heat exchanger 6 and cools dilute sulfuric acid liquid passing through the plate heat exchanger 6, and then the cooling water returns to the cooling circulation device 14 through the water return main pipe 12 to form circulation, so that the cooling water coming out from the cooling circulation device 14 always circulates in the cold medium circulation pipeline of the plate heat exchanger 6, thereby ensuring that the dilute sulfuric acid liquid entering the heat medium pipeline of the plate heat exchanger 6 can be cooled in real time, the dilute sulfuric acid liquid entering the spray mechanism 2 can always be in a low temperature state, and the flue gas entering the packed tower main body 1 can be cooled all the time.
As shown in fig. 1, a magnetic flap level gauge 4 is fixedly arranged on the packed tower main body 1 and used for monitoring the bottom liquid level in the packed tower main body 1 in real time, so that the flow in the spray mechanism 2 and the flushing nozzle 7 in the device can be regulated and controlled according to the bottom liquid level condition of the packed tower main body 1.
The utility model discloses when using:
the whole working process of the device is that the flue gas coming out from the primary dynamic wave enters the packed tower main body 1 through the air inlet pipeline 10 to be cooled and dedusted, and the flue gas after being cooled and dedusted enters the secondary dynamic wave through the air outlet pipeline 11. In the process of cooling and dedusting of the packed tower, a circulating pump 5 is controlled to extract dilute sulfuric acid liquid at the bottom of a packed tower main body 1, one part of the extracted dilute sulfuric acid liquid is cooled through a plate heat exchanger 6 through a second conveying pipeline 15 and enters a spraying mechanism 2, the spraying mechanism 2 is controlled to spray dilute sulfuric acid liquid, the sprayed dilute sulfuric acid liquid is in full contact with flue gas in a pall ring 3 and removes dust from the flue gas, the other part of the dilute sulfuric acid liquid extracted by the circulating pump enters a flushing nozzle 7 through a first conveying pipeline 8, the flushing nozzle 7 is controlled to flush the inner wall of an air inlet pipeline 10, the flushed dilute sulfuric acid liquid enters the inside of the packed tower main body 1 through the air inlet pipeline 10 to form circulation, meanwhile, a cooling water circulating device 14 provides cooling water for the plate heat exchanger 6 through a water supply header pipe 13, so that the cooling water entering the plate heat exchanger 6 cools and cools the dilute sulfuric acid liquid in the plate heat exchanger 6, and then the cooling water returns to a cooling water circulating device 14 to form circulation.
In the description of the present invention, it should be understood that the terms "center", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a compound packed tower that possesses automatic washing function, includes packed tower main part, one-level power ripples and second grade power ripples, is connected with the admission line between packed tower main part and the one-level power ripples, is connected with the pipeline of giving vent to anger between packed tower main part and the second grade power ripples, its characterized in that, be equipped with in the admission line and wash the mechanism, the delivery port has been seted up to packed tower main part below, the delivery port is linked together with the import of circulating pump, the export of circulating pump is equipped with first pipeline with washing between the mechanism, be equipped with the regulation and control valve on the first pipeline.
2. The composite packed tower with the automatic washing function according to claim 1, wherein the washing mechanism comprises a washing nozzle, the washing nozzle is fixedly arranged on the inner wall of the bent portion of the air inlet pipeline, and the washing nozzle is communicated with the circulating pump through a first conveying pipeline.
3. The composite packed tower with automatic flushing function as claimed in claim 1, wherein the control valve is a control butterfly valve.
4. The composite packed tower with automatic flushing function as claimed in claim 1, wherein a spraying mechanism is provided in the packed tower main body, and the spraying mechanism is communicated with the outlet of the circulating pump through a second conveying pipeline.
5. The composite packed tower with automatic flushing function according to claim 4, wherein the second conveying pipeline is provided with a cooling device.
6. The composite packed tower with the automatic flushing function according to claim 5, wherein the cooling device comprises a plate heat exchanger, a heat medium inlet and a heat medium outlet of the plate heat exchanger are connected to the second conveying pipeline, the plate heat exchanger is connected with a cooling water circulating device at the same time, a water supply main pipe is arranged between a cold medium inlet of the plate heat exchanger and an outlet of the cooling water circulating device, and a water return main pipe is arranged between a cold medium outlet of the plate heat exchanger and an inlet of the cooling water circulating device.
7. The composite type packed tower with the automatic flushing function according to claim 4, wherein a pall ring is arranged in the packed tower main body and is positioned below the spraying mechanism.
8. The composite packed tower with automatic flushing function as claimed in claim 1, wherein the packed tower body is provided with a magnetic flap level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222535682.9U CN218687748U (en) | 2022-09-26 | 2022-09-26 | Compound packed tower that possesses automatic function of washing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222535682.9U CN218687748U (en) | 2022-09-26 | 2022-09-26 | Compound packed tower that possesses automatic function of washing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218687748U true CN218687748U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222535682.9U Active CN218687748U (en) | 2022-09-26 | 2022-09-26 | Compound packed tower that possesses automatic function of washing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218687748U (en) |
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2022
- 2022-09-26 CN CN202222535682.9U patent/CN218687748U/en active Active
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