CN209974685U - Cleaning device of indirect cooling tower suitable for coking - Google Patents
Cleaning device of indirect cooling tower suitable for coking Download PDFInfo
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- CN209974685U CN209974685U CN201822195459.8U CN201822195459U CN209974685U CN 209974685 U CN209974685 U CN 209974685U CN 201822195459 U CN201822195459 U CN 201822195459U CN 209974685 U CN209974685 U CN 209974685U
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Abstract
The utility model relates to a belt cleaning device of intercooling tower suitable for coking, including the coke oven, the delivery end of coke oven links to each other with oil water separator's feed end, oil water separator's exhaust end links to each other with the inlet end of quench tower, the exhaust end of quench tower links to each other with the inlet end of intercooling tower, the exhaust end of intercooling tower discharges coal gas and links to each other with collecting container, oil water separator's recovery end links to each other with the feed end of hot ring aqua ammonia groove, hot ring aqua ammonia groove links to each other with the recovery end of coke oven through the heat-circulating pump, the tar discharge end of hot ring aqua ammonia groove links to each other with the feed end of cold ring aqua ammonia tank, the cooling discharge end of cold ring aqua ammonia groove links to each other with the cooling end of intaking of intercooling tower and quench tower through the cold-circulating pump, the cooling play water end of intercooling tower links to each other with the cooling play water end of quench tower, the cooling water end of quench tower links to. The utility model discloses can thoroughly solve the dirty stifled problem of oil dirt of indirect cooling tower, keep the continuous steady operation of indirect cooling tower.
Description
Technical Field
The utility model belongs to the technical field of the water treatment, a belt cleaning device of indirect cooling tower suitable for coking is related to.
Background
The raw gas of the coking plant is washed by circulating ammonia water, the circulating ammonia water is circularly washed, the gas enters a quenching tower and an indirect cooling tower, and is continuously washed by the circulating ammonia water and cooled, and then the gas is sent out. In the process, the indirect cooling tower cools the coal gas, tar and organic matters in the coal gas are separated out and condensed on the indirect cooling tower along with the reduction of the temperature, so that the indirect cooling tower cannot cool the coal gas, meanwhile, the internal part of the indirect cooling tower is polluted and blocked, the circulation of the coal gas is reduced, and the long-term unstable operation of the indirect cooling tower is caused.
In view of the above-mentioned drawbacks, the present inventors have made active research and innovation to create a new cleaning agent, a coking indirect cooling tower cleaning process and a cleaning apparatus thereof, which have industrial utility values.
Disclosure of Invention
In order to solve the technical problem, the utility model aims at providing a belt cleaning device of indirect cooling tower suitable for coking.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a coking indirect cooling tower cleaning process is characterized in that oil dirt substances in a coking indirect cooling tower are cleaned through a cleaning agent.
Preferably, the cleaning agent comprises a surfactant;
more preferably, the cleaning agent comprises at least one of linear alkyl benzene sodium sulfonate, fatty alcohol-polyoxyethylene ether sodium sulfate, fatty alcohol-polyoxyethylene ether ammonium sulfate, sodium lauryl sulfate, lauroyl glutamic acid, diethanol amide, stearic acid monoglyceride, lignosulfonate, heavy alkylbenzene sulfonate, alkyl sulfonate, polyether, various anions of polyalcohol, nonionic and cations.
Preferably, the addition amount of the cleaning agent is 1-20% of the cleaning aqueous solution.
A cleaning device of an indirect cooling tower suitable for coking comprises a coke oven, wherein a conveying end of the coke oven is connected with a feeding end of an oil-water separator, an exhaust end of the oil-water separator is connected with a gas inlet end of a quenching tower, the exhaust end of the quenching tower is connected with the gas inlet end of the indirect cooling tower, the exhaust end of the indirect cooling tower discharges coal gas and is connected with a collecting container, a recovery end of the oil-water separator is connected with a feeding end of a hot ring ammonia water tank, the hot ring ammonia water tank is connected with a recovery end of the coke oven through a hot circulating pump, a tar discharging end of the hot ring ammonia water tank is connected with a feeding end of a cold ring ammonia water tank, a cooling discharging end of the cold ring ammonia water tank is connected with a cooling water inlet end of the indirect cooling tower and a cooling water inlet end of the quenching tower through a cold circulating pump, a cooling water outlet end of the indirect cooling tower is connected with a cooling water outlet end of the quenching tower, a cooling water discharging end of the, the washing tank is communicated to the indirect cooling tower through a transmission pump and communicated with a spray head arranged on the top end of the indirect cooling tower, a spraying area sprayed by the spray head covers the periphery of the upper end of the indirect cooling tower, a flow monitor is arranged on a water discharging end of the indirect cooling tower, the transmission pump is connected with the controller, and the flow monitor is matched with the transmission pump.
Still further, the cleaning device for the coking indirect cooling tower is characterized in that a tar collecting tank is externally connected to the cold ring ammonia water tank.
Still further, the cleaning device for the coking indirect cooling tower is characterized in that the discharge end of the cleaning tank is connected with the feed end of the transmission pump, and the output end of the transmission pump is communicated to the position between the cold ring ammonia water tank and the indirect cooling tower.
Still further, the cleaning device of indirect cooling tower suitable for coking, wherein, the discharge end of washing tank links to each other with the feed end of transfer pump, the output of transfer pump links to each other with the feed end of indirect cooling tower, the recovery end of indirect cooling tower links to each other with the recovery end of washing tank.
Still further, the cleaning device for the coking indirect cooling tower is characterized in that a filter screen is arranged between the recovery end of the indirect cooling tower and the recovery end of the cleaning tank.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the utility model discloses an increase washing tank on indirect cooling tower and wash indirect cooling ware can thoroughly solve indirect cooling tower's dirty stifled problem, keep indirect cooling tower's continuous stable operation. The utility model has the advantages of simple and reasonable structure, the work to indirect cooling tower of detection that cooperates the controller to realize automaticly moreover reduces operating personnel's intervention to reach reduce cost's purpose.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
A coking indirect cooling tower cleaning process is characterized in that oil dirt substances in a coking indirect cooling tower are cleaned through a cleaning agent.
In a preferred embodiment, the cleaning agent comprises a surfactant;
preferably, the cleaning agent comprises at least one of linear alkyl benzene sulfonate, fatty alcohol-polyoxyethylene ether sodium sulfate, fatty alcohol-polyoxyethylene ether ammonium sulfate, sodium lauryl sulfate, lauroyl glutamic acid, diethanol amide, stearic acid monoglyceride, lignosulfonate, heavy alkylbenzene sulfonate, alkyl sulfonate, polyether, various anions, non-ions and cations of polyalcohol.
In a preferred embodiment, the amount of the cleaning agent added is 1 to 20% of the cleaning aqueous solution.
In the present invention, the typical but non-limiting concentration of flocculant addition is 1%, 1.5%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19% or 20%.
It should be noted here that the source of the cleaning agent in the present invention is not particularly limited, and the cleaning agent known to those skilled in the art may be used; if commercially available, the polymer can be prepared by itself by a preparation method known to those skilled in the art.
Example one
As shown in figure 1, the cleaning device suitable for the coking indirect cooling tower comprises a coke oven 1, wherein a conveying end of the coke oven 1 is connected with a feeding end of an oil-water separator 2, a gas discharging end of the oil-water separator 2 is connected with a gas inlet end of a quenching tower 3, a gas discharging end of the quenching tower 3 is connected with a gas inlet end of a indirect cooling tower 4, a gas discharging end of the indirect cooling tower 4 discharges gas and is connected with a collecting container, a recycling end of the oil-water separator 2 is connected with a feeding end of a hot-ring ammonia water tank 5, the hot-ring ammonia water tank 5 is connected with a recycling end of the coke oven 1 through a hot circulating pump 6, a tar discharging end of the hot-ring ammonia water tank 5 is connected with a feeding end of a cold-ring ammonia water tank 7, a cooling discharging end of the cold-ring ammonia water tank 7 is connected with a cooling water inlet end of the quenching tower 4 and a cooling water inlet end of the quenching tower 3 through a cold circulating pump 8, a water outlet end of, the water discharging end of the quenching tower 3 is connected with the water inlet end of the cold ring ammonia water tank 7, the washing tank 10 is further included, the washing tank 10 is communicated to the indirect cooling tower 4 through a transmission pump 11 and communicated with a spray head arranged on the top end of the indirect cooling tower 4, the spray head is sprayed to the periphery of the upper end of the indirect cooling tower 4 in a covering mode, a flow monitor 12 is arranged on the water discharging end of the indirect cooling tower 4, the transmission pump 11 is connected with a controller 13 and matched with the flow monitor 12, the material discharging end of the washing tank 10 is connected with the material feeding end of the transmission pump 11, the output end of the transmission pump 11 is connected with the material feeding end of the indirect cooling tower 4, and the material recycling end of the indirect cooling tower 4 is connected with the material recycling end of the washing tank 10.
Foretell process is as follows, detect the gas exhaust volume reduction back (the volume of reducing sets for according to actual operating personnel's settlement index) at the flow monitor, transmit it to the controller on, the work of controller control transmission pump, the work of transmission pump is passed through the shower head with the cleaner in the washing tank and is spouted into in the indirect cooling tower, make the inside in the indirect cooling tower can both be covered to realize wasing the indirect cooling tower, realize unobstructed and the stable going on that can last of coal gas.
In the above process the utility model discloses in be provided with the filter screen between the recovery end of indirect cooling tower 4 and the recovery end of washing tank 10, spray excessive back at the shower head, one of them part can also retrieve and recycle.
Example two
On the basis of the first embodiment, on the premise that the structure for collecting coal gas and cooling the indirect cooling tower and the quenching tower is not changed, the connection between the cleaning tank and the indirect cooling tower is changed, as shown in fig. 2, the discharge end of the cleaning tank 10 is connected with the feed end of a transfer pump 11, and the output end of the transfer pump 11 is communicated with the space between the cold ring ammonia water tank 7 and the indirect cooling tower 4.
Foretell process is as follows, detect the gas exhaust volume at the flow monitor and reduce the back (the volume of reducing is set for according to actual operation personnel's settlement index), transmit it to the controller on, the work of controller control transmission pump, the work of transmission pump passes through communicating pipe between cold ring ammonia water tank and the intercooling tower with cleaner or the demulsifier in the washing tank and inserts, then on circulating to the shower head, in spraying into the intercooling tower by the shower head after that, make the inside in the intercooling tower can both be covered, thereby realize wasing the intercooling tower, realize unobstructed and the going on that can last stably of gas.
The utility model discloses in cold ring ammonia water tank 7 is external to have tar collecting vat 9.
The controller and flow monitor 12 described above are all known to those skilled in the art.
The utility model discloses an increase washing tank on indirect cooling tower and wash indirect cooling ware can thoroughly solve indirect cooling tower's dirty stifled problem, keep indirect cooling tower's continuous stable operation. The utility model has the advantages of simple and reasonable structure, the work to indirect cooling tower of detection that cooperates the controller to realize automaticly moreover reduces operating personnel's intervention to reach reduce cost's purpose.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a belt cleaning device suitable for coking indirect cooling tower which characterized in that: the device comprises a coke oven (1), wherein the conveying end of the coke oven (1) is connected with the feed end of an oil-water separator (2), the exhaust end of the oil-water separator (2) is connected with the air inlet end of a quenching tower (3), the exhaust end of the quenching tower (3) is connected with the air inlet end of an indirect cooling tower (4), the exhaust end of the indirect cooling tower (4) discharges coal gas and is connected with a collecting container, the recovery end of the oil-water separator (2) is connected with the feed end of a hot-ring ammonia water tank (5), the hot-ring ammonia water tank (5) is connected with the water supply end of the coke oven (1) through a hot circulating pump (6), the tar discharge end of the hot-ring ammonia water tank (5) is connected with the feed end of a cold-ring ammonia water tank (7), the water of the cold-ring ammonia water tank (7) is connected with the cooling water inlet ends of the indirect cooling tower (4) and the quenching tower (3) through a cold circulating pump (8), the air inlet end of the indirect cooling tower (4) is connected with the cooling end of the, the cooling device is characterized in that the water discharging end of the quenching tower (3) is connected with the cooling water inlet end of the cold ring ammonia water tank (7), the cooling device further comprises a cleaning tank (10), the cleaning tank (10) is communicated to the indirect cooling tower (4) through a transmission pump (11), a spray header is arranged on the top end of the indirect cooling tower (4) and communicated with each other, the spray header sprays to the area which covers the periphery of the upper end of the indirect cooling tower (4), a flow monitor (12) is arranged on the gas discharging end of the indirect cooling tower (4), the transmission pump (11) is connected with a controller (13), and the flow monitor (12) is matched with each other.
2. The cleaning device for the coking indirect cooling tower according to claim 1, characterized in that: the cold ring ammonia water tank (7) is externally connected with a tar collecting tank (9).
3. The cleaning device for the coking indirect cooling tower according to claim 1, characterized in that: the discharge end of the cleaning tank (10) is connected with the feed end of the transmission pump (11), and the output end of the transmission pump (11) is communicated to the indirect cooling tower (4).
4. The cleaning device for the coking indirect cooling tower according to claim 1, characterized in that: the discharge end of washing tank (10) links to each other with the feed end of transmission pump (11), the output of transmission pump (11) links to each other with the feed end of indirect cooling tower (4), the recovery end of indirect cooling tower (4) links to each other with the recovery end of washing tank (10).
5. The cleaning device for the coking indirect cooling tower according to claim 4, characterized in that: a filter screen is arranged between the recovery end of the indirect cooling tower (4) and the recovery end of the cleaning tank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195459.8U CN209974685U (en) | 2018-12-26 | 2018-12-26 | Cleaning device of indirect cooling tower suitable for coking |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195459.8U CN209974685U (en) | 2018-12-26 | 2018-12-26 | Cleaning device of indirect cooling tower suitable for coking |
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| CN209974685U true CN209974685U (en) | 2020-01-21 |
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| CN201822195459.8U Active CN209974685U (en) | 2018-12-26 | 2018-12-26 | Cleaning device of indirect cooling tower suitable for coking |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111363567A (en) * | 2018-12-26 | 2020-07-03 | 苏州永峰联环保科技有限公司 | Coking indirect cooling tower cleaning process and cleaning device thereof |
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- 2018-12-26 CN CN201822195459.8U patent/CN209974685U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111363567A (en) * | 2018-12-26 | 2020-07-03 | 苏州永峰联环保科技有限公司 | Coking indirect cooling tower cleaning process and cleaning device thereof |
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