CN210952504U - Spraying and cleaning system for dedusting of heat exchange fins in sludge heat pump drying system - Google Patents
Spraying and cleaning system for dedusting of heat exchange fins in sludge heat pump drying system Download PDFInfo
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- CN210952504U CN210952504U CN201921665116.1U CN201921665116U CN210952504U CN 210952504 U CN210952504 U CN 210952504U CN 201921665116 U CN201921665116 U CN 201921665116U CN 210952504 U CN210952504 U CN 210952504U
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Abstract
The utility model relates to a spray cleaning system for removing dust of a heat exchange sheet in a sludge heat pump drying system, which comprises an evaporator, wherein a heat exchange sheet device is arranged in the evaporator, and the evaporator is provided with a high-temperature damp-heat gas inlet, a gas outlet and a sewage outlet; the inner top of the evaporator is provided with a plurality of spray pipes, one end of each spray pipe is rotatably arranged on the back of the evaporator through a rotating shaft, the other end of each spray pipe penetrates through the front of the evaporator and is connected with a water supply device, the bottom of each spray pipe is uniformly provided with a plurality of spray heads, a vertical plate is fixed at the middle position of the top of each spray pipe, a connecting rod in the left-right direction is arranged above each spray pipe, a connecting shaft is arranged between each connecting rod and each vertical plate, and one end of each connecting rod is connected with a telescopic cylinder; the evaporator is internally provided with two air inlet pipes in the left and right directions from top to bottom, each air inlet pipe is provided with a bubbling pipe facing each heat exchange fin of the heat exchange fin device, and the upper end and the lower end of each bubbling pipe are uniformly provided with a plurality of aeration heads. The utility model discloses a spraying system washs the heat transfer piece, and dust removal effect is good.
Description
Technical Field
The utility model relates to a technical field that the heat exchanger fin surface removed dust especially relates to a heat exchanger fin removes dust and uses spraying cleaning system in mud heat pump mummification system.
Background
The development of the sludge drying technology and the heat pump technology provides technical possibility for realizing sludge reduction of the sewage treatment plant based on energy optimal configuration, and simultaneously can excavate the energy-saving potential of the sewage treatment plant.
The gas of the wet heat of high temperature that produces in the sludge drying incasement gets into heat pump system and handles and then returns the mummification case, and heat pump system mainly includes evaporimeter, compressor, condenser and choke valve etc. high temperature wet heat gas directly gets into in the evaporimeter and the refrigerant liquid in the evaporimeter carries out the heat transfer, because mummification incasement desiccates mud, many mix with the dust in the gas of high temperature wet heat, will lead to the heat exchanger fin surface of evaporimeter to be by the dust enrichment like this, lead to the heat exchange efficiency to worsen, also difficult clearance.
Aiming at the situation, the method which is mostly adopted at present is to remove dust through a dust removal cloth bag before high-temperature damp-heat gas enters the evaporator, but in the method, the cloth bag is blocked after a period of time due to the high-temperature damp-heat of the dust-containing gas, dust needs to be removed quickly, and the damp-heat dust is gathered on the cloth bag, so that the cloth bag is not easy to clean and can only be replaced, the normal work is influenced, and waste is also caused.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and provides a spraying and cleaning system for dedusting heat exchange sheets in a sludge heat pump drying system.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a spray cleaning system for removing dust of a heat exchange plate in a sludge heat pump drying system comprises an evaporator, wherein a heat exchange plate device is arranged in the evaporator, the heat exchange plate device is assembled by a plurality of stages of heat exchange plates, the two ends of the heat exchange plate device are communicated with a refrigerant inlet and a refrigerator outlet, a plurality of spray pipes are arranged above the heat exchange plate device at the inner top of the evaporator, one end of each spray pipe is rotatably arranged on the back surface of the evaporator through a rotating shaft, the other end of each spray pipe penetrates through the front surface of the evaporator and is connected with a water supply device, a plurality of spray heads are uniformly distributed at the bottom of each spray pipe, a vertical plate is fixed at the middle position of the top of each spray pipe, a connecting rod is arranged above the spray pipe in the left-right direction, a connecting shaft is arranged between the connecting rod and each vertical plate, one end of the connecting rod is connected with a telescopic rod, the telescopic rod is connected with a telescopic cylinder, and the telescopic cylinder is fixed on the outer side wall of the evaporator; the evaporator is internally provided with two air inlet pipes in the left and right directions from top to bottom, one end of each air inlet pipe penetrates out of the evaporator and is connected with an air inlet device, each heat exchange fin of the air inlet pipe facing the heat exchange fin device is provided with a bubbling pipe, each heat exchange fin is pressed close to the bubbling pipe, a plurality of aeration heads are uniformly distributed at the upper end and the lower end of the bubbling pipe, and each aeration head is uniformly provided with an aeration opening.
The low-temperature wet-heat evaporator is characterized in that a high-temperature wet-heat gas inlet is formed in the lower end of one side wall of the evaporator, a gas outlet is formed in the upper end of the other side wall of the evaporator, a drain outlet is formed in the bottom of the evaporator, and control valves are arranged on the high-temperature wet-heat gas inlet, the gas outlet and the drain outlet.
The water supply device comprises a water supply pipe and a water tank connected with the water supply pipe, and a high-pressure water pump is arranged on the water supply pipe.
The air inlet device comprises a blower connected with an air inlet pipe.
The utility model has the advantages that: the utility model discloses high temperature damp and hot gas does not need directly to get into the inside heat transfer that carries on of evaporimeter through the dust removal sack, the most enrichment of dust in the gas is on the surface of evaporimeter heat exchanger fin, after work a period, start the shower, the shower head sprays the washing to the heat exchanger fin, the spray angle of shower is adjustable, spray the in-process, the aeration head that combines on the bubbling pipe carries out the drum gas to the heat exchanger fin surface, make the heat exchanger fin surface that spray liquid can be better rinse, sewage is discharged from the drain, guarantee that the heat exchanger fin keeps good heat exchange efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an upper shower portion within the evaporator;
FIG. 3 is a schematic view of an air inlet duct portion within the evaporator;
in the figure: 1-an evaporator; 2-a heat exchanger plate arrangement; 3-a refrigerant inlet; 4-refrigerator outlet; 5-high temperature damp heat gas inlet; 6-gas outlet; 7-a sewage draining outlet; 8-a spray pipe; 9-a rotating shaft; 10-a spray header; 11-a vertical plate; 12-a connecting rod; 13-connecting shaft; 14-a telescopic rod; 15-telescopic cylinder; 16-an air inlet pipe; 17-a bubbling tube; 18-an aerator;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 3, a spray cleaning system for removing dust from a heat exchange plate in a sludge heat pump drying system comprises an evaporator 1, wherein a heat exchange plate device 2 is arranged in the evaporator 1, the heat exchange plate device 2 is formed by assembling multiple stages of heat exchange plates, two ends of the heat exchange plate device 2 are communicated with a refrigerant inlet 3 and a refrigerator outlet 4, a plurality of spray pipes 8 are arranged at the top of the inner part of the evaporator 1 above the heat exchange plate device 2, one end of each spray pipe 8 is rotatably arranged on the back of the evaporator 1 through a rotating shaft 9, the other end penetrates through the front of the evaporator 1 and is connected with a water supply device, a plurality of spray heads 10 are uniformly distributed at the bottom of each spray pipe 8, a vertical plate 11 is fixed at the middle position of the top of each spray pipe 8, a connecting rod 12 in the left-right direction is arranged above each spray pipe 8, a connecting shaft 13 is arranged between each connecting rod 12 and each vertical plate, the telescopic rod 14 is connected with a telescopic cylinder 15, and the telescopic cylinder 15 is fixed on the outer side wall of the evaporator 1; the evaporator comprises an evaporator 1, and is characterized in that two air inlet pipes 16 in the left and right directions are arranged in the evaporator 1, one end of each air inlet pipe 16 penetrates out of the evaporator 1 and is connected with an air inlet device, each heat exchange plate of the air inlet pipe 16 facing the heat exchange plate device 2 is provided with a bubbling pipe 17, each heat exchange plate is pressed close to the bubbling pipe 17, a plurality of aeration heads 18 are uniformly distributed at the upper end and the lower end of the bubbling pipe 17, and aeration openings are uniformly distributed on each aeration head 18.
A high-temperature damp-heat gas inlet 5 is formed in the lower end of one side wall of the evaporator 1, a gas outlet 6 is formed in the upper end of the other side wall of the evaporator 1, a sewage outlet 7 is formed in the bottom of the evaporator 1, and control valves are arranged on the high-temperature damp-heat gas inlet 5, the gas outlet 6 and the sewage outlet 7.
The water supply device comprises a water supply pipe and a water tank connected with the water supply pipe, and a high-pressure water pump is arranged on the water supply pipe.
The air intake means comprises a blower connected to an air intake pipe 16.
The utility model discloses high temperature damp and hot gas does not need directly to get into 1 inside heat transfer that carries on of evaporimeter through the dust removal sack, the most enrichment of dust in the gas is on the surface of heat exchanger fin in evaporimeter 1, after work a period, start shower 8, shower head 10 sprays the washing to the heat exchanger fin, shower 8's spray angle is adjustable, utilize telescopic cylinder 15 to drive telescopic link 14, connecting rod 12 is flexible, further riser 11's angle changes, change shower 8's angle, spray the in-process, 18 bloateings to the heat exchanger fin surface of aeration head on the combination bubbling pipe 17, make the heat exchanger fin surface that spray liquid can be better rinse, sewage is discharged from the drain, guarantee that the heat exchanger fin keeps good heat exchange efficiency.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (4)
1. A spraying and cleaning system for dedusting heat exchange fins in a sludge heat pump drying system is characterized by comprising an evaporator (1), wherein a heat exchange fin device (2) is arranged in the evaporator (1), the heat exchange fin device (2) is formed by assembling multi-stage heat exchange fins, two ends of the heat exchange fin device are communicated with a refrigerant inlet (3) and a refrigerator outlet (4), a plurality of spraying pipes (8) are arranged at the upper part of the heat exchange fin device (2) at the inner top of the evaporator (1), one end of each spraying pipe (8) is rotatably arranged on the back of the evaporator (1) through a rotating shaft (9), the other end of each spraying pipe penetrates through the front of the evaporator (1) and is connected with a water supply device, a plurality of spraying heads (10) are uniformly distributed at the bottom of each spraying pipe (8), a vertical plate (11) is fixed at the middle position of the top of each spraying pipe (8), a connecting rod (12) in the left-right direction is, a connecting shaft (13) is arranged between each connecting rod (12) and each vertical plate (11), one end of each connecting rod (12) is connected with a telescopic rod (14), each telescopic rod (14) is connected with a telescopic cylinder (15), and each telescopic cylinder (15) is fixed on the outer side wall of each evaporator (1); be equipped with intake pipe (16) of two left right directions from top to bottom in evaporimeter (1), the one end of every intake pipe (16) is worn out evaporimeter (1) and is connected with air inlet unit outward, intake pipe (16) all are equipped with one and swell pipe (17) towards every heat exchanger fin of heat exchanger fin device (2), every heat exchanger fin is pressed close to swell pipe (17), both ends equipartition has a plurality of aeration heads (18) about swell pipe (17), and the equipartition has the gas port of exposing to the sun on every aeration head (18).
2. The spray cleaning system for removing dust of the heat exchange plate in the sludge heat pump drying system according to claim 1, wherein a high-temperature damp-heat gas inlet (5) is formed in the lower end of one side wall of the evaporator (1), a gas outlet (6) is formed in the upper end of the other side wall of the evaporator (1), a sewage outlet (7) is formed in the bottom of the evaporator (1), and control valves are arranged on the high-temperature damp-heat gas inlet (5), the gas outlet (6) and the sewage outlet (7).
3. The spray cleaning system for removing dust from the heat exchange plate in the sludge heat pump drying system as claimed in claim 2, wherein the water supply device comprises a water supply pipe and a water tank connected with the water supply pipe, and the water supply pipe is provided with a high pressure water pump.
4. The spray cleaning system for removing dust from the heat exchange plate in the sludge heat pump drying system according to claim 3, wherein the air inlet device comprises a blower connected to an air inlet pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921665116.1U CN210952504U (en) | 2019-10-08 | 2019-10-08 | Spraying and cleaning system for dedusting of heat exchange fins in sludge heat pump drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921665116.1U CN210952504U (en) | 2019-10-08 | 2019-10-08 | Spraying and cleaning system for dedusting of heat exchange fins in sludge heat pump drying system |
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| Publication Number | Publication Date |
|---|---|
| CN210952504U true CN210952504U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921665116.1U Active CN210952504U (en) | 2019-10-08 | 2019-10-08 | Spraying and cleaning system for dedusting of heat exchange fins in sludge heat pump drying system |
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| CN (1) | CN210952504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981897A (en) * | 2020-09-10 | 2020-11-24 | 河北爱节能源科技有限公司 | Convenient cleaning device and cleaning method for heat exchange fins |
-
2019
- 2019-10-08 CN CN201921665116.1U patent/CN210952504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981897A (en) * | 2020-09-10 | 2020-11-24 | 河北爱节能源科技有限公司 | Convenient cleaning device and cleaning method for heat exchange fins |
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