CN216744417U - Lead cigarette car cooler - Google Patents

Lead cigarette car cooler Download PDF

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Publication number
CN216744417U
CN216744417U CN202123388847.6U CN202123388847U CN216744417U CN 216744417 U CN216744417 U CN 216744417U CN 202123388847 U CN202123388847 U CN 202123388847U CN 216744417 U CN216744417 U CN 216744417U
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China
Prior art keywords
cooling water
tank
pipe
water tank
water
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CN202123388847.6U
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Chinese (zh)
Inventor
梁朋
段尊武
杨金花
段宝兴
刘方明
***
李运海
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Linyi Hengchang Coking Co ltd
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Linyi Hengchang Coking Co ltd
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Abstract

The utility model relates to the technical field of chemical production equipment, and discloses a smoke guide vehicle cooler which comprises an upper water circulation tank, a circulating pump, a cooling water tank and a lower water circulation tank, wherein the water inlet end of the circulating pump is connected with the upper water circulation tank, the water outlet end of the circulating pump is connected with the water inlet of the cooling water tank, a plurality of cooling water pipes are vertically arranged in the cooling water tank, the bottom of the cooling water tank is communicated with a sewage discharge tank body, the water inlet of the cooling water tank is communicated with the upper end of the cooling water pipe, the lower end of the cooling water pipe is communicated with the sewage discharge tank body, the upper part of the cooling water tank is communicated with an overflow pipe, the overflow pipe is communicated with the lower water circulation tank, and the middle part of the cooling water tank body is horizontally provided with a smoke inlet and a smoke outlet. The cooling water pipe after transformation has reached the effect of penetrating whole circulation from top to bottom, has protected cooling water pipe not leaked by the burning crack, when improving life great increase the effect of water tank cold cycle again, has improved cooling water tank's life, and flue gas cooling effect is good.

Description

Smoke guide vehicle cooler
Technical Field
The utility model relates to the technical field of chemical production equipment, in particular to a cooler of a smoke guide vehicle.
Background
The smoke guide vehicle is one of important environment-friendly devices in the production process of the stamp-charging coke oven, raw coke gas generated in the coal charging process is pumped into the smoke guide vehicle by using the suction force of a coal charging coke pushing fan of a coke side ground dust removal station, the raw coke gas is combusted in a combustion chamber of the smoke guide vehicle, and high-temperature flue gas at 1000 ℃ after combustion is cooled by a water cooler to about 80 ℃ and then is guided into a coal charging dry pipe. If the high-temperature flue gas is directly extracted without being cooled, the dust removal cloth bag is ignited and damaged, so that the function of the cooling water tank of the smoke guide vehicle is very important.
The cooling water for the smoke guide vehicle is not treated, so that the smoke guide vehicle is high in hardness and high in temperature, is easy to scale and can be recycled. The existing cooling water tank is 2 meters long, 1 meter wide and 2 meters high, the inside is 108mm diameter, 1800mm long water pipe is evenly vertically distributed in the water tank, the lower part of the water pipe is sealed and plugged by welding the bottom of the water pipe, the upper part is connected to a main water pipe with the diameter of 108mm by a seamless steel pipe with the diameter of 15mm, and the other end is inserted into the position of 5-4 of the cooling water pipe for supplying water to the cooling water pipe. Due to long-term use and external high temperature, coke dust, water scale and sundries are accumulated in the cooling water pipe, the cleaning is difficult, the water pipe blocked and not communicated with water can be burnt and cracked by high temperature to leak water, the cooling effect is poor, the water tank leaks water, and the cooling water tank is difficult to play a role in cooling flue gas when the cooling water tank operates for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a smoke guide vehicle cooler which can reduce the temperature of smoke and prevent scale from accumulating in a pipe, and improves the service life and the cooling effect of the cooler in order to solve the problems that the scaling cooling effect of the cooler is poor and automatic pollution discharge cannot be realized.
The technical scheme provided by the utility model is as follows: the utility model provides a lead cigarette car cooler, including last hydrologic cycle groove, the circulating pump, coolant tank and lower hydrologic cycle groove, the hydrologic cycle groove is connected to the circulating pump end of intaking, the coolant tank water inlet is connected to the circulating pump play water end, the vertical a plurality of condenser tube that are equipped with in the coolant tank, coolant tank bottom intercommunication sets up the blowdown box, coolant tank water inlet and condenser tube upper end intercommunication, the condenser tube lower extreme and blowdown box intercommunication, coolant tank upper portion intercommunication sets up the overflow pipe, overflow pipe and lower hydrologic cycle groove intercommunication, coolant tank box middle part level is provided with gas inlet and exhanst gas outlet.
Through above-mentioned technical scheme, the flue gas is walked through in the cooling water tank, is discharged after being cooled down by the cooling water in the cooling water pipe, because cooling water pipe below intercommunication blowdown box, so in the cooling water pipe cooling water coke breeze, incrustation scale, debris all deposit the blow off box, and overflow to the interior used repeatedly's of sewer circulation tank cooling water then do not have incrustation scale, debris, can not block up cooling water pipe and cause the water pipe to burn and split, improvement cooler life and cooling effect.
Furthermore, a hole is formed in the side surface of the sewage draining box body and is connected with a sewage draining pipe. The blow-off pipe is used for discharging coke dust, water scale and sundries deposited in the blow-off box body and cleaning the cooling water tank.
Further, the blow-off pipe is communicated with a sewage circulating water tank.
Further, the cooling water pipe is arranged in a straight pipe mode. The cooling water pipe that the straight tube formula set up makes the cooling water have higher velocity of flow, realizes quick heat transfer.
Further, the length of the sewage draining box body is 2 meters, the width is 1 meter, and the height is 15 centimeters. The sewage discharge box body is designed into a flat box body because the proportion of coke powder, water scale and sundries in water is small after all, the flat box body saves space and saves cost.
Furthermore, the diameter of the cooling water pipe is 125mm, and a water regulating valve is arranged on the cooling water pipe. The diameter of the cooling water pipe is controlled, a plurality of cooling water pipes can be arranged in the cooling water tank to accelerate heat exchange with the flue gas and cool the flue gas, and the water regulating valve is used for regulating the water flow in the cooling water pipe.
Further, the lower water circulation tank is communicated with the upper water circulation tank. The lower water circulation tank is communicated with the upper water circulation tank, so that the water cooled by heat exchange can be further recycled, and the resource can be recycled.
The beneficial effects of the utility model are as follows:
1. the problem of current cooler condenser tube can't reach the effect of whole circulation, cause the condenser tube bottom to produce the incrustation scale and block up condenser tube, the condenser tube after the transformation has reached penetrating whole endless effect from top to bottom, has protected condenser tube not by the burning crack leak, when improving life great increase the effect of water tank cold circulation again, improved condenser tube's life.
2. The cooling effect of the flue gas is good, and the temperature of the cooled flue gas is reduced from 1000 ℃ to below 100 ℃.
Drawings
FIG. 1 is a schematic cross-sectional view of a cooler according to the present invention;
FIG. 2 is a top view of the water tube structure of the present invention;
in the figure, 1, a sewage draining box body; 2. a blow-off pipe; 3. a cooling water pipe; 4. an overflow pipe; 5. a water feeding circulation tank; 6. a sewage circulating tank; 7. a circulation pump; 8. a flue gas inlet; 9. a flue gas outlet; 10. and a cooling water tank.
Detailed Description
As shown in figures 1 and 2, the utility model provides a smoke guide car cooler which comprises an upper water circulation tank 5, a circulating pump 7, a cooling water tank 10 and a lower water circulation tank 6, wherein the water inlet end of the circulating pump 7 is connected with the upper water circulation tank 5, the water outlet end of the circulating pump 7 is connected with the water inlet of the cooling water tank 10, a plurality of cooling water pipes 3 are vertically arranged in the cooling water tank 10, the bottom of the cooling water tank 10 is communicated with a sewage discharge tank body 1, the water inlet of the cooling water tank 10 is communicated with the upper ends of the cooling water pipes 3, the lower end of the cooling water pipe 3 is communicated with the sewage discharge tank body 1, the upper part of the cooling water tank 10 is communicated with an overflow pipe 4, the overflow pipe 4 is communicated with the lower water circulation tank 6, and the middle part of the cooling water tank 10 is horizontally provided with a smoke inlet 8 and a smoke outlet 9.
The side surface of the sewage discharging box body 1 at the bottom of the cooling water tank 10 is provided with a hole and is connected with a sewage discharging pipe 2 for continuous sewage discharging.
The upper portion of the pollution discharge box body 1 is vertically provided with a plurality of cooling water pipes 3 respectively, the cooling water pipes 3 are arranged in a straight pipe mode and communicated with the pollution discharge box body 1 at the bottom, so that cooling water has higher flow velocity, and when the cooling water reaches the bottom of the cooling water pipes 3, the water after heat exchange enters the pollution discharge box body 1 and is discharged through the pollution discharge water pipes 2 at the side face.
In order to facilitate cooling water circulation, cooling water is continuously supplied from the upper water circulation tank 5 through the cooling circulation pump 7 and flows into the cooling water pipe 3 through the inlet of the cooling water tank 10 to exchange heat. In order to maintain the water level of the cooler, a water inlet above the cooling water pipe 3 is communicated with the overflow pipe 4, namely the overflow pipe 4 is arranged at a position parallel to the water inlet of the cooling water tank 10 and above the cooling water pipe 3, the water level at the water inlet of the cooler is adjusted to prevent the overflow of the cooling water with overlarge flow rate, the drain pipe 2 and the overflow pipe 4 are communicated with a lower water circulating tank 6 for placing a water pump, and the water entering the lower water circulating tank 6 enters the upper water tank for circulation 5 again after cooling circulation.
In order to realize rapid heat exchange, the middle part of the box body is provided with a horizontally arranged flue gas inlet 8, and cooled flue gas is discharged through a flue gas outlet 9 of the cooler.
When the utility model is implemented, water flow flows rapidly from top to bottom through the cooling water pipe 3 after coming out of the water pump, enters the sewage tank body 1 after exchanging heat with the flue gas flowing in the horizontal direction, and flows into the sewage circulating groove 6 through the sewage pipe 2. The lower water circulation tank 6 is communicated with the upper water circulation tank 5, an overflow pipeline is arranged at the upper part of the lower water circulation tank 6, so that the clean circulating water with the deposited impurities overflows to the upper water circulation tank 5 for reutilization.
In a preferred embodiment, the drainage box 1 is a small tank with a length of 2 meters, a width of 1 meter and a height of 15cm, and is used for settling and discharging coke dust, scale and sundries, so that no scale and sundries are generated in the cooling water pipe 3. Then, a 125mm diameter cooling water pipe 3 is welded to the north side of the cooling water tank 10 and a 125mm regulating drain valve (not shown) is installed, and the pipe is connected to a lower pipe (150 mm diameter) for circulating discharge into the water tank. The adjusting drainage valve is in a normally open state during normal operation, and the state of cooling water circulation pollution discharge is achieved.

Claims (7)

1. The utility model provides a lead cigarette car cooler, a serial communication port, including last hydrologic cycle groove (5), circulating pump (7), cooling water tank (10) and hydrologic cycle groove (6), circulating pump (7) are intake and are held to connect up hydrologic cycle groove (5), circulating pump (7) are gone out the water end and are connected cooling water tank (10) water inlet, the vertical a plurality of cooling water pipes (3) that are equipped with in cooling water tank (10), cooling water tank (10) bottom intercommunication sets up blowdown box (1), cooling water tank (10) water inlet and cooling water pipe (3) upper end intercommunication, cooling water pipe (3) lower extreme and blowdown box (1) intercommunication, cooling water tank (10) upper portion intercommunication sets up overflow pipe (4), overflow pipe (4) and hydrologic cycle groove (6) intercommunication, cooling water tank (10) box middle part level is provided with flue gas inlet (8) and exhanst gas outlet (9).
2. The cooler of the smoke guide vehicle as claimed in claim 1, wherein the side opening of the blowdown tank body (1) is connected with a blowdown pipe (2).
3. A smoke-guiding vehicle cooler according to claim 2, characterised in that the blow-off pipe (2) is in communication with the downcomer tank (6).
4. A smoke-guiding vehicle cooler according to claim 1, characterised in that the cooling water pipe (3) is a straight pipe.
5. The cooler of the smoke guiding vehicle as defined in claim 1, wherein the blow-down box body (1) is 2 m long, 1 m wide and 15cm high.
6. The cooler for the smoke guiding vehicle according to claim 1 or 4, wherein the diameter of the cooling water pipe (3) is 125mm, and the cooling water pipe (3) is provided with a water regulating valve.
7. A smoke-guiding vehicle cooler according to claim 1, characterised in that the lower water circulation tank (6) communicates with the upper water circulation tank (5).
CN202123388847.6U 2021-12-30 2021-12-30 Lead cigarette car cooler Active CN216744417U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123388847.6U CN216744417U (en) 2021-12-30 2021-12-30 Lead cigarette car cooler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123388847.6U CN216744417U (en) 2021-12-30 2021-12-30 Lead cigarette car cooler

Publications (1)

Publication Number Publication Date
CN216744417U true CN216744417U (en) 2022-06-14

Family

ID=81910183

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123388847.6U Active CN216744417U (en) 2021-12-30 2021-12-30 Lead cigarette car cooler

Country Status (1)

Country Link
CN (1) CN216744417U (en)

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