CN219776406U - Closed cooling tower convenient for cleaning inner wall of heat exchange pipeline - Google Patents
Closed cooling tower convenient for cleaning inner wall of heat exchange pipeline Download PDFInfo
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- CN219776406U CN219776406U CN202321066552.3U CN202321066552U CN219776406U CN 219776406 U CN219776406 U CN 219776406U CN 202321066552 U CN202321066552 U CN 202321066552U CN 219776406 U CN219776406 U CN 219776406U
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- cooling tower
- heat exchange
- water
- pipe
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- 238000001816 cooling Methods 0.000 title claims abstract description 64
- 238000004140 cleaning Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 238000011010 flushing procedure Methods 0.000 claims abstract description 24
- 238000005406 washing Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 27
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a closed cooling tower convenient for cleaning the inner wall of a heat exchange pipeline, which relates to the technical field of closed cooling towers and comprises a cooling tower body, a bracket, a heat exchange pipe, a descaling mechanism and a flushing mechanism, wherein the heat exchange pipe comprises a first water pipe and a second water pipe, the first water pipe and the second water pipe are parallel and spiral along a vortex line and are communicated at the tail end, the front ends of the first water pipe and the second water pipe respectively penetrate through the cooling tower body and are connected with the flushing mechanism, the heat exchange pipe is fixedly arranged on the bracket, the bracket is movably arranged in the cooling tower body, the descaling mechanism is fixedly arranged in the cooling tower body, and the descaling mechanism comprises an installation box, a motor and a rotating shaft. This conveniently wash closed cooling tower of heat exchange tube inner wall sets up through scale removal mechanism and the cooperation of washing mechanism, can clear up the inner wall and the outer wall of heat exchange tube simultaneously, has not only reduced staff's working strength, has improved cleaning efficiency moreover.
Description
Technical Field
The utility model relates to the technical field of closed cooling towers, in particular to a closed cooling tower convenient for cleaning the inner wall of a heat exchange pipeline.
Background
The working principle of the closed cooling tower is that working fluid (pure water or other liquid) circulates in a coil of the closed cooling tower, heat of the working fluid is dispersed into spray water flowing through the outer surface of the coil through the coil, meanwhile, air outside a unit enters from an air inlet grid on a chassis, a small part of water flowing upwards through the coil is evaporated to absorb heat in the opposite direction of water flowing, hot and humid air is discharged into the atmosphere by a ventilator at the top of the cooling tower, and the rest of spray water falls into a bottom water tray and is recycled to a water distribution system by a spray pump and is sprayed back onto the coil.
In China, patent application number: CN201821789580.7 discloses a closed cooling tower convenient to wash, and the structure includes tower body, wet return and spray pump constitution, wet return connection tower body and spray pump, upper position is provided with the shower in the tower body, shower and wet return connection, the shower below is provided with the heat exchange tube. This closed cooling tower convenient to wash, when wasing the heat exchange tube, need tear down the heat exchange tube, just can clear up to make staff's working strength big, cleaning efficiency is low.
Therefore, it is necessary to provide a closed cooling tower that facilitates cleaning of the inner wall of the heat exchange tube to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a closed cooling tower convenient for cleaning the inner wall of a heat exchange pipeline, so as to solve the problems of high working strength and low cleaning efficiency of staff caused by the fact that the heat exchange pipe is detached for cleaning when the heat exchange pipe is cleaned in the conventional closed cooling tower convenient for cleaning.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a conveniently wash closed cooling tower of heat exchange pipeline inner wall, includes cooling tower body, bracket, heat exchange tube, scale removal mechanism and washing mechanism, the heat exchange tube includes first water pipe and second water pipe, and first water pipe and second water pipe are parallel spiral along the vortex line to at the tail end intercommunication, the front end of first water pipe and second water pipe runs through the cooling tower body respectively to be connected with washing mechanism, heat exchange tube fixed mounting is on the bracket, and bracket movable mounting is in the cooling tower body, scale removal mechanism fixed mounting is in the cooling tower body, scale removal mechanism includes mounting box, motor, axis of rotation, spliced pole, slide bar, removal ring, connecting rod and clean slider, mounting box fixed mounting is in the bottom of cooling tower body, and mounting box internal fixed mounting has the motor, the output shaft end fixed mounting of motor has the axis of rotation, and the top of axis of rotation runs through mounting box and bracket, upwards extends to the top of heat exchange tube to fixed mounting has the spliced pole, along horizontal fixed mounting on the spliced pole, the cover has two removal rings on the slide bar, two removal rings are moved down, two slide bar fixed mounting has the connecting rod and the slider that rotate under the slider.
Preferably, the front end of the first water pipe and the front end of the second water pipe are respectively and movably provided with a first valve, the first water pipe and the second water pipe between the first valve and the cooling tower body are respectively and fixedly provided with a connecting pipe, the middle part of the connecting pipe is movably provided with a second valve, and the top end of the connecting pipe is connected with the flushing mechanism.
Preferably, the flushing mechanism comprises a water pump, a water inlet pipe, a water outlet pipe, a flushing tank and a sealing cover, wherein the flushing tank is fixedly arranged on the cooling tower body, a partition plate is fixedly arranged in the flushing tank, the flushing tank is divided into a liquid injection cavity and a mounting cavity by the partition plate, the water pump is fixedly arranged in the mounting cavity, the water inlet pipe is fixedly arranged at the water inlet end of the water pump, the end part of the water inlet pipe penetrates through the partition plate and extends into the liquid injection cavity, the end part of the water inlet pipe is fixedly provided with a filter, the water outlet end of the water pump penetrates through the bottom of the mounting cavity and is connected with a connecting pipe at the front end of the first water pipe, the top end of the water outlet pipe is movably provided with a one-way valve, the bottom of the liquid injection cavity is penetrated through by the lower end of the water outlet pipe and is connected with a connecting pipe at the front end of the second water pipe, and the top of the liquid injection cavity is provided with a liquid injection port in a matched mode and the sealing cover is arranged.
Preferably, a plurality of circular arc-shaped sliding grooves are formed in the circumference of the sliding rod, a stop block is fixedly connected to the end portion of the sliding rod, a through hole matched with the surface of the sliding rod is formed in the moving ring, and the moving ring is installed on the sliding rod in a sliding mode.
Preferably, the bottom fixed mounting of spliced pole has first protective cylinder, and the inside of first protective cylinder is equipped with the second protective cylinder, the outside at the axis of rotation is overlapped to the second protective cylinder, and the lower extreme and the bracket fixed connection of second protective cylinder.
Advantageous effects
Compared with the prior art, the closed cooling tower convenient for cleaning the inner wall of the heat exchange pipeline is unique in structure and convenient to use, the closed cooling tower convenient for cleaning the inner wall of the heat exchange pipeline comprises a cooling tower body, a bracket, a heat exchange tube, a descaling mechanism and a flushing mechanism, the heat exchange tube comprises a first water tube and a second water tube, the first water tube and the second water tube are in parallel coiling along a vortex-shaped line and are communicated at the tail end, the front ends of the first water tube and the second water tube respectively penetrate through the cooling tower body and are connected with the flushing mechanism, the heat exchange tube is fixedly arranged on the bracket, the bracket is movably arranged in the cooling tower body, the descaling mechanism is fixedly arranged in the cooling tower body, the descaling mechanism comprises a mounting box, a motor, a rotating shaft, a connecting column, a sliding rod, a moving ring, a connecting rod and a cleaning slider, the mounting box is fixedly arranged at the bottom of the cooling tower body, the motor is fixedly arranged in the mounting box, the end part of the output shaft of the motor is fixedly arranged with the rotating shaft, the top end of the rotating shaft penetrates through the bracket and upwards extends to the upper part of the heat exchange tube, and is fixedly arranged with the connecting column, the sliding rod is fixedly arranged on the connecting rod, the sliding rod is fixedly arranged on the sliding rod, the connecting rod is sleeved on the connecting rod, the two heat exchange tubes are movably arranged on the connecting rod and can be matched with the cleaning slider, and the cleaning slider is arranged on the inner wall, and the cleaning mechanism can be cleaned by the cleaning mechanism, and can be matched with the inner wall.
The utility model provides a closed cooling tower convenient for cleaning the inner wall of a heat exchange pipeline, which has a unique structure and is convenient to use, and the problems of high working strength and low cleaning efficiency of workers caused by the fact that the heat exchange pipe is required to be detached for cleaning when the heat exchange pipe is cleaned in the conventional closed cooling tower convenient for cleaning are effectively solved.
Drawings
FIG. 1 is a schematic perspective side view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;
FIG. 3 is an internal schematic view of the cooling tower body structure of the present utility model;
FIG. 4 is an internal schematic view of the purge bin construction of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of area A of FIG. 2 according to the present utility model;
fig. 6 is an enlarged schematic view of the structure of the B region in fig. 3 according to the present utility model.
In the figure: 1. a cooling tower body; 2. a bracket; 3. a heat exchange tube; 4. a mounting box; 5. a motor; 6. a rotating shaft; 7. a connecting column; 8. a slide bar; 9. a moving ring; 10. a connecting rod; 11. cleaning the sliding block; 12. a first protective cylinder; 13. a second protective cylinder; 14. a first valve; 15. a connecting pipe; 16. a second valve; 17. a water pump; 18. a water inlet pipe; 19. a water outlet pipe; 20. a cleaning box; 21. sealing cover.
Description of the embodiments
The utility model will be further described with reference to the drawings and examples.
Examples
This embodiment 1 provides a conveniently wash closed cooling tower of heat exchange tube inner wall, directly improve on current closed cooling tower, the structure is unique, please see the fig. 1-6 and show, including cooling tower body 1, bracket 2, heat exchange tube 3, scale removal mechanism and washing mechanism, heat exchange tube 3 includes first water pipe and second water pipe, and first water pipe and second water pipe are spiral side by side along the vortex line, and communicate at the tail end, the front end of first water pipe and second water pipe runs through cooling tower body 1 respectively, and be connected with washing mechanism, heat exchange tube 3 fixed mounting is on bracket 2, and bracket 2 movable mounting is in cooling tower body 1, the mounting mode of bracket 2 in cooling tower body 1 has multiple, for example: the inside at cooling tower body 1 sets up the baffle ring, place bracket 2 on the baffle ring, scale removal mechanism fixed mounting is in cooling tower body 1, scale removal mechanism includes mounting box 4, motor 5, axis of rotation 6, spliced pole 7, slide bar 8, remove ring 9, connecting rod 10 and clean slider 11, mounting box 4 fixed mounting is in the bottom of cooling tower body 1, fixed mounting has motor 5 in mounting box 4, the output shaft tip fixed mounting of motor 5 has axis of rotation 6, and the top of axis of rotation 6 runs through mounting box 4 and bracket 2, upwards extend to the top of heat exchange tube 3, and fixed mounting has spliced pole 7, slide bar 8 is along transversely fixed mounting on spliced pole 7, the cover is equipped with two removal rings 9 on the slide bar 8, a plurality of convex spouts have been seted up to the circumference of slide bar 8, the tip fixedly connected with dog of slide bar 8, the through-hole with slide bar 8 surface looks adaptation is seted up to the inside of removal ring 9, remove ring 9 slidable mounting is on slide bar 8, make clean slider 11 more stable when wasing heat exchange tube 3, the below of two removal ring 9 is fixed mounting connecting rod 10, the lower extreme 10 rotates 11, and clean slider 11 is connected with clean slider 11 in the heat exchange tube, clean slider's the surface 11, and clean surface profile 11 is the heat exchange tube is connected with clean slider.
The front end of the first water pipe and the front end of the second water pipe are movably provided with a first valve 14, a connecting pipe 15 is fixedly arranged on the first water pipe and the second water pipe between the first valve 14 and the cooling tower body 1, a second valve 16 is movably arranged in the middle of the connecting pipe 15, the top end of the connecting pipe 15 is connected with a flushing mechanism, the flushing mechanism comprises a water pump 17, a water inlet pipe 18, a water outlet pipe 19, a flushing tank 20 and a sealing cover 21, the flushing tank 20 is fixedly arranged on the cooling tower body 1, a partition plate is fixedly arranged in the flushing tank 20, the flushing tank 20 is divided into a liquid injection cavity and a mounting cavity by the partition plate, the water pump 17 is fixedly arranged in the mounting cavity, the water inlet end of the water pump 17 is fixedly provided with the water inlet pipe 18, the end of the water inlet pipe 18 penetrates through the partition plate to extend into the liquid injection cavity, the end of the water inlet pipe 18 is fixedly provided with a filter, the water outlet end of the water pump 17 penetrates through the bottom of the mounting cavity and is connected with the connecting pipe 15 at the front end of the first water pipe, the inner fixedly provided with the water outlet pipe 19, the top end of the water outlet pipe 19 is movably provided with a one-way valve, the lower end of the water outlet pipe 19 penetrates the bottom of the water outlet pipe 19 and penetrates the bottom of the liquid injection cavity and is connected with the sealing cover 21 at the top of the second water pipe 15.
When a worker cleans the closed cooling tower, first valves 14 on the front ends of a first water pipe and the front ends of a second water pipe are closed, second valves 16 on two connecting pipes 15 are opened, then a motor 5 and a water pump 17 are started simultaneously, in the cooling tower, the rotation of an output shaft of the motor 5 drives a rotation shaft 6 to rotate, after the rotation shaft 6 rotates, a slide rod 8 is driven by a connecting column 7 to enable the slide rod 8 to circumferentially rotate along the rotation shaft 6, as a movable ring 9 is slidably mounted on the slide rod 8, a cleaning slide block 11 is slidably mounted on a heat exchange pipe 3, a connecting rod 10 is rotatably mounted above the cleaning slide block 11, the top end of the connecting rod 10 is fixedly connected with the movable ring 9, therefore, when the slide rod 8 circumferentially rotates, the cleaning slide block 11 is driven to slide on the heat exchange pipe 3 so as to clean scale on the heat exchange pipe 3, and at the same time, outside the cooling tower, the staff pours the cleaning liquid into the liquid injection cavity through the liquid injection port, when the cleaning liquid in the liquid injection cavity is not reduced, the pouring is stopped, the water pump 17 pumps the cleaning liquid out through the water inlet pipe 18, and the cleaning liquid is injected into the heat exchange pipe 3 through the connecting pipe 15 at the front end of the first water pipe, so as to clean the inner wall of the heat exchange pipe 3, the cleaning liquid flows in the heat exchange pipe 3, then flows back into the liquid injection cavity through the connecting pipe 15 at the front end of the second water pipe and the water outlet pipe 19, as the top end of the water outlet pipe 19 is movably provided with the one-way valve, the end part of the water inlet pipe 18 is fixedly provided with the filter, so that the cleaning liquid can continuously circulate in the heat exchange pipe 3, and impurities on the inner wall of the heat exchange pipe 3 are isolated in the liquid injection cavity, the impurities in the liquid injection cavity are filtered after the cleaning is completed, and pumped out, and the cleaning liquid is arranged through the matching of the descaling mechanism and the flushing mechanism, the inner wall and the outer wall of the heat exchange tube 3 can be cleaned simultaneously, so that the working strength of workers is reduced, and the cleaning efficiency is improved.
Examples
Embodiment 2 differs from embodiment 1 in that as shown in fig. 2 and 5, the bottom of the connecting column 7 is fixedly provided with a first protection cylinder 12, the inside of the first protection cylinder 12 is provided with a second protection cylinder 13, the second protection cylinder 13 is sleeved outside the rotating shaft 6, the lower end of the second protection cylinder 13 is fixedly connected with the bracket 2, a sealing ring is arranged between the second protection cylinder 13 and the rotating shaft 6, and water can be prevented from flowing into the installation box 4 through the cooperation of the first protection cylinder 12, the second protection cylinder 13 and the sealing ring, so that the motor 5 is protected from normal operation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a conveniently wash closed cooling tower of heat exchange pipeline inner wall, includes cooling tower body (1), bracket (2), heat exchange tube (3), scale removal mechanism and washing mechanism, its characterized in that: the heat exchange tube (3) comprises a first water tube and a second water tube, the first water tube and the second water tube are parallel and spiral along a vortex line and are communicated at the tail end, the front ends of the first water tube and the second water tube respectively penetrate through the cooling tower body (1) and are connected with a flushing mechanism, the heat exchange tube (3) is fixedly arranged on the bracket (2), the bracket (2) is movably arranged in the cooling tower body (1), the descaling mechanism is fixedly arranged in the cooling tower body (1), the descaling mechanism comprises a mounting box (4), a motor (5), a rotating shaft (6), a connecting column (7), a sliding rod (8), a moving ring (9), a connecting rod (10) and a cleaning sliding block (11), the mounting box (4) is fixedly arranged at the bottom of the cooling tower body (1), a motor (5) is fixedly arranged in the mounting box (4), the end part of an output shaft of the motor (5) is fixedly provided with the rotating shaft (6), the top end of the rotating shaft (6) penetrates through the mounting box (4) and the bracket (2), extends upwards to the heat exchange tube (3), the connecting rod (8) and the moving ring (8) are fixedly arranged above the connecting rod (8) and fixedly arranged on the two moving rings (9) respectively, the lower end of the connecting rod (10) is rotatably provided with a cleaning slide block (11), and the cleaning slide block (11) is in sliding connection with the heat exchange tube (3).
2. The closed cooling tower for conveniently cleaning the inner wall of a heat exchange pipeline according to claim 1, wherein: the front end of first water pipe and the front end of second water pipe are all movable mounting have first valve (14), all fixed mounting has connecting pipe (15) on first water pipe and the second water pipe between first valve (14) and cooling tower body (1), and the middle part movable mounting of connecting pipe (15) has second valve (16), and the top of connecting pipe (15) is connected with flushing mechanism.
3. The closed cooling tower for conveniently cleaning the inner wall of a heat exchange pipeline according to claim 2, wherein: the flushing mechanism comprises a water pump (17), a water inlet pipe (18), a water outlet pipe (19), a flushing tank (20) and a sealing cover (21), wherein the flushing tank (20) is fixedly arranged on a cooling tower body (1), a partition plate is fixedly arranged in the flushing tank (20), the flushing tank (20) is divided into a liquid injection cavity and a mounting cavity by the partition plate, the water pump (17) is fixedly arranged in the mounting cavity, the water inlet pipe (18) is fixedly arranged at the water inlet end of the water pump (17), the end part of the water inlet pipe (18) penetrates through the partition plate to extend into the liquid injection cavity, a filter is fixedly arranged at the end part of the water inlet pipe (18), the water outlet end of the water pump (17) penetrates through the bottom of the mounting cavity and is connected with a connecting pipe (15) at the front end of a first water pipe, the water outlet pipe (19) is fixedly arranged in the water outlet pipe (19), the lower end of the water outlet pipe (19) penetrates through the bottom of the liquid injection cavity and is connected with a connecting pipe (15) at the front end of a second water pipe, and a liquid injection port (21) is formed in the top of the liquid injection cavity and matched with the sealing cover.
4. The closed cooling tower for conveniently cleaning the inner wall of a heat exchange pipeline according to claim 1, wherein: the circumference of slide bar (8) has seted up a plurality of convex spouts, and the tip fixedly connected with dog of slide bar (8), the through-hole with slide bar (8) surface looks adaptation is seted up to the inside of removal ring (9), and removal ring (9) slidable mounting is on slide bar (8).
5. The closed cooling tower for conveniently cleaning the inner wall of a heat exchange pipeline according to claim 1, wherein: the bottom fixed mounting of spliced pole (7) has first protective cylinder (12), and the inside of first protective cylinder (12) is equipped with second protective cylinder (13), second protective cylinder (13) suit is in the outside of axis of rotation (6), and the lower extreme and the bracket (2) fixed connection of second protective cylinder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066552.3U CN219776406U (en) | 2023-05-06 | 2023-05-06 | Closed cooling tower convenient for cleaning inner wall of heat exchange pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066552.3U CN219776406U (en) | 2023-05-06 | 2023-05-06 | Closed cooling tower convenient for cleaning inner wall of heat exchange pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219776406U true CN219776406U (en) | 2023-09-29 |
Family
ID=88135958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321066552.3U Active CN219776406U (en) | 2023-05-06 | 2023-05-06 | Closed cooling tower convenient for cleaning inner wall of heat exchange pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219776406U (en) |
-
2023
- 2023-05-06 CN CN202321066552.3U patent/CN219776406U/en active Active
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