CN217746009U - High calorific value waste liquid filtration system - Google Patents
High calorific value waste liquid filtration system Download PDFInfo
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- CN217746009U CN217746009U CN202221265475.XU CN202221265475U CN217746009U CN 217746009 U CN217746009 U CN 217746009U CN 202221265475 U CN202221265475 U CN 202221265475U CN 217746009 U CN217746009 U CN 217746009U
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Abstract
The utility model relates to a high calorific value waste liquid filtration system belongs to waste liquid treatment technical field. The technical scheme is as follows: the high-calorific-value waste liquid storage tank (10) is connected with a high-calorific-value waste liquid conveying pump (11), the high-calorific-value waste liquid conveying pump is connected with a filter (13) through a high-calorific-value waste liquid conveying pipeline (12), and the filter is connected with a high-calorific-value waste liquid spray gun (14); the outlet of the high-calorific-value waste liquid spray gun is connected with the inside of the secondary combustion chamber (15); the stainless steel shell (6) is detachably connected with the cover body (1), a filter cylinder is arranged in the stainless steel shell, and a filter screen (5) of the filter cylinder is arranged on the filter cylinder; cartridge filter one end is equipped with cartridge filter screw thread, and the lid inboard is equipped with the lid screw thread, and cartridge filter screw thread and lid screw thread can be dismantled the connection, and the cartridge filter other end and the lid outside are equipped with high calorific value waste liquid export and high calorific value waste liquid import respectively. The utility model has the advantages that: the replacement frequency of the spray gun head is reduced, the service life of the spray gun is prolonged, and the cost is saved.
Description
Technical Field
The utility model relates to a high calorific value waste liquid filtration system belongs to waste liquid treatment technical field.
Background
The secondary combustion chamber is used for further thoroughly decomposing and destroying unburned harmful substances in flue gas generated by primary combustion of the rotary kiln incineration system to meet the emission requirement. The second combustion chamber ensures that the residence time of the flue gas is more than 2s at the temperature of 1200 ℃, and a high-calorific-value waste liquid spray gun is arranged in the second combustion chamber to ensure the temperature of the second combustion chamber. The high-calorific-value waste liquid spray gun comprises an outer pipe and an inner pipe, wherein the inner pipe is embedded into an inner cavity of the outer pipe, and a flange of the outer pipe is connected with a flange of the inner pipe through a bolt. In the waste liquid, part of substances are high in concentration and complex in components, the spray gun head is easily blocked due to the solid particles contained in the waste liquid, the temperature in the secondary combustion chamber is too high, the disassembly and cleaning process brings difficulty to maintenance personnel, and the time consumed for maintaining the spray gun head after cooling is too long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high calorific value waste liquid filtration system filters high calorific value waste liquid, has reduced the change frequency of spray gun head, has increased the life of spray gun head, has practiced thrift the cost, has solved the problem that exists among the background art.
The technical scheme of the utility model is that:
a high-calorific-value waste liquid filtering system comprises a high-calorific-value waste liquid storage tank, a high-calorific-value waste liquid conveying pump, a filter, a high-calorific-value waste liquid spray gun and a secondary combustion chamber, wherein the high-calorific-value waste liquid storage tank is connected with the high-calorific-value waste liquid conveying pump, the high-calorific-value waste liquid conveying pump is connected with the filter through a high-calorific-value waste liquid conveying pipeline, and the filter is connected with the high-calorific-value waste liquid spray gun; the outlet of the high-calorific-value waste liquid spray gun is connected with the interior of the second combustion chamber; the filter comprises a cover body, a filter cartridge filter screen and a stainless steel shell, wherein the stainless steel shell is detachably connected with the cover body, the filter cartridge is arranged in the stainless steel shell, and the filter cartridge filter screen is arranged on the filter cartridge; cartridge filter one end is equipped with cartridge filter screw thread, and the lid inboard is equipped with the lid screw thread, and cartridge filter screw thread and lid screw thread can be dismantled the connection, and the cartridge filter other end and the lid outside are equipped with high calorific value waste liquid export and high calorific value waste liquid import respectively, and high calorific value waste liquid export and high calorific value waste liquid import are connected with high calorific value waste liquid spray gun and high calorific value waste liquid conveying pipeline respectively.
And a second combustion chamber burner is arranged above the high-calorific-value waste liquid spray gun in the second combustion chamber.
A plurality of filter holes are uniformly formed in the filter screen of the filter cartridge, and the high-calorific-value waste liquid inlet and the high-calorific-value waste liquid outlet are communicated through the plurality of filter holes.
The diameter of the inner cavity of the filter cartridge is larger than that of the feed inlet of the filter cartridge, and the outer diameter of the filter cartridge is smaller than that of the inner cavity of the stainless steel shell.
Be equipped with the shell inside lining in the stainless steel shell, the stainless steel shell is preferred in 316L stainless steel material, and the shell inside lining is preferred organic resin material, prevents that the acidity of waste liquid from corroding the filter.
The filter cartridge filter screen material is preferably 80-100 meshes 316L stainless steel material, and the filtration efficiency is increased while the waste liquid is filtered.
Inside cartridge filter of filter and stainless steel shell adopt the screw thread button mode to be connected with the lid respectively, and the cartridge filter can be dismantled, makes things convenient for the cleanness and the change of cartridge filter and cartridge filter screen.
All be equipped with the sealing washer between lid and stainless steel shell and lid screw thread and the cartridge filter screw thread, the setting up of sealing washer has increased the leakproofness of lid and stainless steel shell, can effectively prevent the waste liquid seepage in the stainless steel shell.
And the high-calorific-value waste liquid conveying pipeline is connected with the filter through a flange.
The secondary combustion chamber is connected with a rotary kiln incineration system, and the rotary kiln incineration system is connected with a rotary kiln feeding system.
In the use process of the utility model, the solid material enters the rotary kiln incineration system through the rotary kiln feeding system, and the generated flue gas enters the secondary combustion chamber under the high-temperature incineration of the rotary kiln incineration system; the waste liquid of high calorific value waste liquid holding vessel passes through high calorific value waste liquid delivery pump through high calorific value waste liquid conveying pipeline, carries to the filter, and the impurity of waste liquid passes through the cartridge filter screen of filter and filters the back, obtains limpid filtrating and gets into high calorific value waste liquid spray gun again, and high calorific value waste liquid spray gun spouts second combustion chamber after atomizing filtrating, burns the flue gas intensive mixing back that the system produced with the rotary kiln, burns high temperature through second combustion chamber combustor ignition and burns the decomposition once more to reach dangerous waste material innocent treatment's purpose.
The filter has the advantages that: the filter has advanced structure, small resistance, convenient pollution discharge, cost saving and efficiency improvement. The filter is installed at the front end of the high calorific value waste liquid spray gun 14 to remove impurities in the waste liquid medium. The filter screen of the filter cartridge is in the shape of a cylindrical surface, so that the strength of the filter screen is improved, and the filter screen is firmer than a single screen; the filter can be dismantled, and the lid can be unscrewed, regularly clears away the particle impurity of deposit in the cartridge filter, and cartridge filter screen is seriously removable in cartridge filter screen wearing and tearing.
The filter is also called a dirt separator or a filter valve, and is used for filtering mechanical impurities in a filter medium, filtering and protecting rust, sand particles, a small amount of solid particles and the like in waste liquid, and is usually arranged at the inlet end of equipment to protect spray gun mouth fittings of a high-calorific-value waste liquid spray gun from being abraded and blocked.
The utility model has the advantages that: the replacement frequency of the spray gun head is reduced, the service life of the spray gun is prolonged, and therefore the cost is saved; the filtered waste liquid and the flue gas are mixed and then are incinerated and decomposed again, so that the aim of harmless treatment of hazardous wastes is fulfilled.
Drawings
FIG. 1 is a schematic view of the overall structure of the filter of the present invention;
FIG. 2 is a schematic view of the filter of the present invention;
FIG. 3 is a schematic structural view of the present invention;
in the figure: the device comprises a cover body 1, a high-calorific-value waste liquid inlet 2, cover body threads 3, filter cylinder threads 4, a filter cylinder filter screen 5, a stainless steel shell 6, a shell lining 7, a high-calorific-value waste liquid outlet 8, a rotary kiln feeding system 9, a high-calorific-value waste liquid storage tank 10, a high-calorific-value waste liquid conveying pump 11, a high-calorific-value waste liquid conveying pipeline 12, a filter 13, a high-calorific-value waste liquid spray gun 14, a secondary combustion chamber 15, a flange 16, a rotary kiln incineration system 17 and a secondary combustion chamber combustor 18.
Detailed Description
The present invention will be further described with reference to the accompanying drawings by way of examples.
A high-calorific-value waste liquid filtering system comprises a high-calorific-value waste liquid storage tank 10, a high-calorific-value waste liquid conveying pump 11, a filter 13, a high-calorific-value waste liquid spray gun 14 and a secondary combustion chamber 15, wherein the high-calorific-value waste liquid storage tank 10 is connected with the high-calorific-value waste liquid conveying pump 11, the high-calorific-value waste liquid conveying pump 11 is connected with the filter 13 through a high-calorific-value waste liquid conveying pipeline 12, and the filter 13 is connected with the high-calorific-value waste liquid spray gun 14; the outlet of the high-calorific-value waste liquid spray gun 14 is connected with the inside of a secondary combustion chamber 15; the filter 13 comprises a cover body 1, a filter cartridge filter screen 5 and a stainless steel shell 6, the stainless steel shell 6 is detachably connected with the cover body 1, the filter cartridge is arranged in the stainless steel shell 6, and the filter cartridge filter screen 5 is arranged on the filter cartridge; cartridge filter one end is equipped with cartridge filter screw thread 4, and 1 inboard of lid is equipped with lid screw thread 3, and cartridge filter screw thread 4 and lid screw thread 3 can be dismantled the connection, and the cartridge filter other end and the lid outside are equipped with high calorific value waste liquid export 8 and high calorific value waste liquid import 2 respectively, and high calorific value waste liquid export 8 and high calorific value waste liquid import 2 are connected with high calorific value waste liquid spray gun 14 and high calorific value waste liquid conveying pipeline 12 respectively.
A second combustion chamber burner 18 is arranged above the high-heat value waste liquid spray gun 14 in the second combustion chamber 15.
Evenly set up a plurality of filtration pores on the cartridge filter screen 5, high calorific value waste liquid import 2 and high calorific value waste liquid export 8 are linked together through a plurality of filtration pores. The waste liquid enters the inside of a filter screen of a filter cartridge of the filter through a high-heat-value waste liquid conveying pipeline 12 under the action of pressure, and the peripheral wall of the filter screen of the filter cartridge is provided with a plurality of micro filter holes which can communicate a high-heat-value waste liquid inlet 2 with a high-heat-value waste liquid outlet 8. Solid impurity is held back to the cartridge filter by the cartridge filter screen in, and filtrating permeates the cartridge filter screen and flows out from high calorific value waste liquid outlet 8 to obtain clear filtrating. The 3000Pa of compressed air belongs to and uses high pressure, and this kind of high pressure filter's theory of operation sets up on system's pipeline, plays the guard action well to some injection gun heads excessively sensitive to impurity, residue, increases high calorific value waste liquid spray gun 14's life.
The diameter of the inner cavity of the filter cartridge is larger than that of the feed inlet of the filter cartridge, and the outer diameter of the filter cartridge is smaller than that of the inner cavity of the stainless steel shell 6.
Be equipped with shell inside lining 7 in the stainless steel shell 6, the stainless steel shell 6 is preferred in 316L stainless steel material, and shell inside lining 7 is preferred organic resin material, prevents that the acidity of waste liquid from corroding the filter.
The material of the filter screen 5 of the filter cartridge is preferably 80-100 meshes of 316L stainless steel, so that the waste liquid is filtered, and the filtering efficiency is increased.
Inside cartridge filter of filter and stainless steel shell 6 adopt the screw thread button mode to be connected with the lid respectively, and the cartridge filter can be dismantled, makes things convenient for the cleanness and the change of cartridge filter and cartridge filter screen.
All be equipped with the sealing washer between lid and stainless steel shell and lid screw thread 3 and the cartridge filter screw thread 4, the setting up of sealing washer has increased the leakproofness of lid and stainless steel shell, can effectively prevent the waste liquid seepage in the stainless steel shell.
The high heating value waste liquid conveying pipeline 12 is connected with the filter 13 through a flange 16.
The secondary combustion chamber 15 is connected with a rotary kiln incineration system 17, and the rotary kiln incineration system 17 is connected with a rotary kiln feeding system 9.
In this embodiment, the outlet of the high calorific value waste liquid storage tank 10 is connected to the inlet of the high calorific value waste liquid delivery pump 11, the outlet of the high calorific value waste liquid delivery pump 11 is connected to the high calorific value waste liquid delivery pipeline 12, the high calorific value waste liquid delivery pipeline 12 is connected to the flange 16, the flange 16 is connected to the high calorific value waste liquid inlet 2 of the filter 13, the high calorific value waste liquid outlet 8 is connected to the high calorific value waste liquid spray gun 14, and the outlet of the high calorific value waste liquid spray gun 14 is connected to the inside of the secondary combustion chamber 15.
The lid screw thread (with sealed pad) 3 of filter 13 can be dismantled, and when impurity was too much in the waste liquid, the accessible was dismantled lid screw thread 3 and is taken out cartridge filter and cartridge filter screen 5 behind the cartridge filter screw thread 4 with cartridge filter and pack into again behind the impurity treatment can, if cartridge filter screen 5 corrodes the removable cartridge filter screen of cartridge filter screen 5 damaged condition that seriously appears.
Solid materials enter a rotary kiln incineration system 17 through a rotary kiln feeding system 9, and generated flue gas enters a secondary combustion chamber 15 under the high-temperature incineration of the rotary kiln incineration system 17; the waste liquid of high calorific value waste liquid holding vessel 10 passes through high calorific value waste liquid delivery pump 11 through high calorific value waste liquid delivery pipeline 12, carry to filter 13, get into the cartridge filter from high calorific value waste liquid import 2, the impurity of waste liquid passes through the cartridge filter 5 of filter and filters the back, it flows out from high calorific value waste liquid export 8 again and gets into high calorific value waste liquid spray gun 14 to obtain limpid filtrating, high calorific value waste liquid spray gun 14 sprays second combustion chamber 15 after atomizing filtrating, after the flue gas intensive mixing that burns system 17 production with the rotary kiln, burn the decomposition once more through 18 ignition burning high temperatures of second combustion chamber combustor, thereby reach dangerous waste innocent treatment's purpose.
The filter has the advantages that: the filter has advanced structure, small resistance, convenient pollution discharge, cost saving and efficiency improvement. The filter mainly comprises a liquid conveying pipe, a filter cylinder, a cover body, a fastening piece and the like, is arranged at the front end of the high-calorific-value waste liquid spray gun 14 and is used for eliminating impurities in a waste liquid medium. The filter screen of the filter cartridge is in the shape of a cylindrical surface, so that the strength of the filter screen is improved, and the filter screen is firmer than a single screen; the filter can be dismantled, and the lid can be unscrewed, regularly clears away the particle impurity of deposit in the cartridge filter, and cartridge filter screen is seriously removable in cartridge filter screen wearing and tearing.
The filter is also called a dirt separator or a filter valve, and is used for filtering mechanical impurities in a filter medium, filtering and protecting rust, sand particles, a small amount of solid particles and the like in waste liquid, and is usually arranged at the inlet end of equipment to protect spray gun mouth fittings of a high-calorific-value waste liquid spray gun from being abraded and blocked.
Claims (8)
1. The utility model provides a high calorific value waste liquid filtration system which characterized in that: the device comprises a high-heat-value waste liquid storage tank (10), a high-heat-value waste liquid conveying pump (11), a filter (13), a high-heat-value waste liquid spray gun (14) and a secondary combustion chamber (15), wherein the high-heat-value waste liquid storage tank (10) is connected with the high-heat-value waste liquid conveying pump (11), the high-heat-value waste liquid conveying pump (11) is connected with the filter (13) through a high-heat-value waste liquid conveying pipeline (12), and the filter (13) is connected with the high-heat-value waste liquid spray gun (14); the outlet of the high heat value waste liquid spray gun (14) is connected with the inside of the second combustion chamber (15); the filter (13) comprises a cover body (1), a filter cylinder filter screen (5) and a stainless steel shell (6), the stainless steel shell (6) is detachably connected with the cover body (1), the filter cylinder is arranged in the stainless steel shell (6), and the filter cylinder filter screen (5) is arranged on the filter cylinder; cartridge filter one end is equipped with cartridge filter screw thread (4), and lid (1) inboard is equipped with lid screw thread (3), and cartridge filter screw thread (4) and lid screw thread (3) can be dismantled and be connected, and the cartridge filter other end and the lid outside are equipped with high calorific value waste liquid export (8) and high calorific value waste liquid import (2) respectively, and high calorific value waste liquid export (8) and high calorific value waste liquid import (2) are connected with high calorific value waste liquid spray gun (14) and high calorific value waste liquid pipeline (12) respectively.
2. A high calorific value waste liquor filtration system as claimed in claim 1 wherein: a second combustion chamber combustor (18) is arranged above the high-heat-value waste liquid spray gun (14) in the second combustion chamber (15).
3. A high calorific value waste liquor filtration system as claimed in claim 1 or 2 wherein: a plurality of filter holes are uniformly formed in the filter screen (5) of the filter cartridge, and the high-calorific-value waste liquid inlet (2) and the high-calorific-value waste liquid outlet (8) are communicated through the plurality of filter holes.
4. A high calorific value waste liquor filtration system as claimed in claim 3 wherein: the diameter of the inner cavity of the filter cartridge is larger than that of the feed port of the filter cartridge, and the outer diameter of the filter cartridge is smaller than the inner diameter of the inner cavity of the stainless steel shell (6).
5. A high calorific value waste liquor filtration system as claimed in claim 3 wherein: a shell lining (7) is arranged in the stainless steel shell (6), and the shell lining (7) is made of organic resin.
6. A high calorific value waste liquor filtration system as claimed in claim 5 wherein: and sealing rings are arranged between the cover body and the stainless steel shell as well as between the cover body thread (3) and the filter cartridge thread (4).
7. A high calorific value waste liquor filtration system as claimed in claim 6 wherein: the high-calorific-value waste liquid conveying pipeline (12) is connected with the filter (13) through a flange (16).
8. A high calorific value waste liquor filtration system as claimed in claim 1 or 2 wherein: the secondary combustion chamber (15) is connected with a rotary kiln incineration system (17), and the rotary kiln incineration system (17) is connected with a rotary kiln feeding system (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221265475.XU CN217746009U (en) | 2022-05-25 | 2022-05-25 | High calorific value waste liquid filtration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221265475.XU CN217746009U (en) | 2022-05-25 | 2022-05-25 | High calorific value waste liquid filtration system |
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| Publication Number | Publication Date |
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| CN217746009U true CN217746009U (en) | 2022-11-08 |
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| CN202221265475.XU Active CN217746009U (en) | 2022-05-25 | 2022-05-25 | High calorific value waste liquid filtration system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116462377A (en) * | 2023-06-09 | 2023-07-21 | 天津高能时代水处理科技有限公司 | Recycling utilization method of high-heat-value wastewater of hazardous waste plant |
-
2022
- 2022-05-25 CN CN202221265475.XU patent/CN217746009U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116462377A (en) * | 2023-06-09 | 2023-07-21 | 天津高能时代水处理科技有限公司 | Recycling utilization method of high-heat-value wastewater of hazardous waste plant |
| CN116462377B (en) * | 2023-06-09 | 2023-09-05 | 天津高能时代水处理科技有限公司 | Recycling utilization method of high-heat-value wastewater of hazardous waste plant |
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