CN111504122B - Cleaning device for heat pipe exchanger - Google Patents
Cleaning device for heat pipe exchanger Download PDFInfo
- Publication number
- CN111504122B CN111504122B CN202010310643.1A CN202010310643A CN111504122B CN 111504122 B CN111504122 B CN 111504122B CN 202010310643 A CN202010310643 A CN 202010310643A CN 111504122 B CN111504122 B CN 111504122B
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- box body
- driving gear
- heat exchanger
- supporting member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 68
- 238000007789 sealing Methods 0.000 claims description 21
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
- F28G3/04—Rotary appliances having brushes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device for a heat pipe exchanger, which relates to the technical field of heat exchanger cleaning and comprises the following components: the cleaning device comprises a lifting device, a box body, a driving device, a supporting member and a plurality of cleaning devices, wherein an opening is formed in the upper end of the box body, the supporting member is fixedly arranged on the lifting device, the box body is fixedly arranged on the supporting member, and the driving device is fixedly arranged on the supporting member and positioned below the box body; the driving device comprises a motor, a driving gear and a plurality of driven gears, each cleaning device comprises a brush part and a rotating shaft part which are coaxially arranged, each rotating shaft part can penetrate through the bottom plate of the box body and is fixedly arranged on the driving gear or one driven gear, each driven gear is indirectly or directly meshed with the driving gear, a motor shaft of the motor can drive the driving gear to rotate, and heat pipes in the heat exchanger can be cleaned by using the cleaning device for the heat pipe heat exchanger provided by the invention without being disassembled.
Description
Technical Field
The invention relates to the technical field of heat exchanger cleaning, in particular to a cleaning device for a heat pipe heat exchanger.
Background
The heat pipe in the heat exchanger is a heat transfer element with high heat conductivity, transfers heat through evaporation and condensation of working medium in the totally-enclosed vacuum tube shell, is widely applied to industries such as metallurgy, chemical engineering, oil refining, boilers, ceramics, traffic, light spinning, machinery and the like at present, and obtains remarkable economic benefit as energy-saving equipment for waste heat recovery and heat energy utilization in the process. In order to improve the heat conduction efficiency of the heat pipe, a plurality of fins are usually added on the surface of the heat pipe to increase the heat conduction area of the heat pipe, however, as the heat exchanger runs for a long time, a large amount of dirt such as dust, fine fibers, grease and the like can be deposited on the heat pipe and the fins of the heat pipe, so that the heat exchange efficiency of the heat exchanger is reduced, and the heat pipe heat exchanger can be blocked seriously, thereby affecting the normal operation of production and the safety of equipment, and therefore, the heat pipe heat exchanger needs to be cleaned regularly to remove the dirt so as to ensure the efficient heat exchange. Generally, in order to recover the waste heat, the evaporation section of the heat pipe is soaked in high-temperature waste gas and waste liquid, and the condensation section of the heat pipe is soaked in low-temperature and relatively clean air or liquid, so that only the evaporation section of the heat pipe needs to be cleaned, and the method adopted for cleaning the outer wall of the heat pipe at the evaporation section of the heat exchanger at present is as follows: each heat pipe is taken out of the heat exchanger and is manually cleaned, but the weight of the heat pipes used on some large heat exchangers reaches several kilograms, the number of the heat pipes reaches hundreds, the disassembly workload is very large, and the repeated disassembly can influence the sealing effect of the partition plate.
Disclosure of Invention
The invention aims to provide a cleaning device for a heat pipe heat exchanger, which is used for solving the problems in the prior art and cleaning a heat pipe in the heat exchanger without disassembling.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a cleaning device for a heat pipe exchanger, which comprises: the cleaning device comprises a lifting device, a box body, a driving device, a supporting member and a plurality of cleaning devices, wherein an opening is formed in the upper end of the box body, the supporting member is fixedly arranged on the lifting device, the box body is fixedly arranged on the supporting member, and the driving device is fixedly arranged on the supporting member and positioned below the box body;
the driving device comprises a motor and a plurality of gears, one gear is a driving gear, the other gears are driven gears, each cleaning device comprises a brush part and a rotating shaft part which are coaxially arranged, each rotating shaft part can penetrate through a bottom plate of the box body and is fixedly arranged on the driving gear or one driven gear, only one driven gear or the driving gear corresponds to each rotating shaft part, each driven gear is indirectly or directly meshed with the driving gear, a motor shaft of the motor can drive the driving gear to rotate, and the driving gear can drive each driven gear to rotate.
Preferably, the gears are arranged in a matrix shape, the driving gear is arranged in the center of the matrix, two transversely adjacent gears are meshed in pairs, and two longitudinally adjacent gears are meshed in pairs.
Preferably, the device further comprises a plurality of bearings, and each rotating shaft part is rotatably connected to the bottom plate through the bearing.
Preferably, the sealing device further comprises a plurality of sealing rings, a plurality of shaft holes are formed in the bottom plate, each rotating shaft portion is rotatably connected into the shaft hole through one bearing, one sealing ring is arranged in each shaft hole, and the sealing rings are fixedly arranged on the wall of the shaft hole above the bearing.
Preferably, the sealing ring is a rubber-coated double-lip spring skeleton type sealing ring.
Preferably, the lower end of the lifting device is provided with a plurality of wheels.
Preferably, the bottom of the side wall of the box body is provided with a water outlet valve.
Preferably, one end of the rotating shaft part, which is far away from the brush part, passes through the driving gear or the driven gear and is rotatably connected to the supporting member.
Compared with the prior art, the invention has the following technical effects:
the cleaning device for the heat pipe exchanger has a lifting function and is provided with a plurality of cleaning devices, so that when the heat pipes in the heat exchanger need to be cleaned, a worker only needs to disassemble components like a shell in the heat exchanger, the cleaning device for the heat pipe exchanger is placed below the heat pipes after the components leak out of a heat exchanger core consisting of a plurality of heat pipes, cleaning liquid is added into a box body to adjust the position of the cleaning device for the heat pipe exchanger, after the lifting device is lifted, each cleaning device can be inserted into a gap between every two adjacent heat pipes, a motor is started, the cleaning device rotates at a high speed, the cleaning work of the heat pipes in the heat exchanger can be completed, and the heat exchanger does not need to be disassembled on a large scale.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a cleaning device for a heat pipe exchanger according to the present invention;
FIG. 2 is a sectional view of the cleaning apparatus for a heat pipe heat exchanger in FIG. 1 without a lifting device;
FIG. 3 illustrates the arrangement of the drive gear and the driven gears of FIG. 1;
FIG. 4 is a schematic diagram showing the positional relationship among the seal ring, the bearing and the shaft of FIG. 1;
in the figure: 1-box, 2-supporting member, 3-lifting device, 4-cleaning device, 5-sealing ring, 6-motor, 7-driven gear, 8-brush part, 9-bottom plate, 10-driving gear, 11-rotating shaft part and 12-bearing.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a cleaning device for a heat pipe heat exchanger, which is used for solving the problems in the prior art and cleaning a heat pipe in the heat exchanger without disassembling.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides a cleaning device for a heat pipe exchanger, which comprises the following components as shown in figures 1-4: the cleaning device comprises a lifting device 3, a box body 1, a driving device, a supporting member 2 and a plurality of cleaning devices 4, wherein an opening is formed in the upper end of the box body 1, the supporting member 2 is fixedly arranged on the lifting device 3, the box body 1 is fixedly arranged on the supporting member 2, and the driving device is fixedly arranged on the supporting member 2 and is positioned below the box body 1; because the heights of the heat exchangers used in different occasions are different and the lengths of the heat pipes at the evaporation sections in the heat exchangers are longer, the cleaning device for the heat pipe heat exchanger provided by the invention has a wide application range, can clean the heat pipes of the heat exchangers with various heights, and can conveniently insert each cleaning device 4 between the adjacent heat pipes for cleaning;
the driving device comprises a motor 6 and a plurality of gears, one gear is a driving gear 10, the other gears are driven gears 7, each cleaning device 4 comprises a brush part 8 and a rotating shaft part 11 which are coaxially arranged, each rotating shaft part 11 can penetrate through a bottom plate 9 of the box body 1 and is fixedly arranged on the driving gear 10 or one driven gear 7, only one driven gear 7 or one driving gear 10 corresponds to each rotating shaft part 11, each driven gear 7 is indirectly or directly meshed with the driving gear 10, a motor shaft of the motor 6 can drive the driving gear 10 to rotate, and the driving gear 10 can drive each driven gear 7 to rotate; the cleaning device for the heat pipe exchanger provided by the invention is provided with a plurality of cleaning devices 4, the heat pipes on the whole heat exchanger can be cleaned at one time, the cleaning efficiency is high, when the heat pipes in the heat exchanger need to be cleaned, a worker only needs to disassemble components like a shell in the heat exchanger, after a heat exchanger core consisting of a plurality of heat pipes leaks out, the cleaning device for the heat pipe exchanger is placed below the heat pipes, cleaning liquid is added into the box body 1, the position of the cleaning device for the heat pipe exchanger is adjusted, when the lifting device 3 is lifted, each cleaning device 4 can be inserted between every two adjacent heat pipes, the motor 6 is started, the cleaning device 4 rotates at high speed, the cleaning work for the heat pipes in the heat exchanger can be completed, the heat exchanger does not need to be disassembled on a large scale, therefore, the cleaning device for the heat pipe exchanger provided by the invention can clean the heat pipe exchanger without disassembling the heat pipes, and the cleaning efficiency is higher.
The heat pipe cleaning device is suitable for cleaning heat pipes when the heat exchanger is vertically arranged, however, when the heat exchanger is obliquely arranged, workers can integrally disassemble the inner core of the heat exchanger and put the inner core into the heat pipe heat exchanger cleaning device for cleaning, and the cleaning efficiency is much faster than that of the conventional method for disassembling the heat pipes one by one and cleaning the heat pipes.
In addition, the number and the spacing of the cleaning devices in the cleaning device of the heat pipe exchanger provided by the invention are set according to the actual situation.
Further, as shown in fig. 3, the gears are arranged in a matrix shape, the driving gear 10 is disposed at the center of the matrix, two horizontally adjacent gears are engaged with each other, and two vertically adjacent gears are engaged with each other. The connection among all gears is increased, all gears have a meshing relation with the adjacent gears, the transmission is accurate, the structure is compact, the work is reliable, and the service life is long.
Furthermore, the device also comprises a plurality of bearings 12, and each rotating shaft part 11 is rotatably connected to the bottom plate 9 through the bearings 12, so that the rotating shaft rotates stably.
Further, still include a plurality of sealing washer 5, be provided with a plurality of shaft hole on the bottom plate 9, each pivot portion 11 all rotates through a bearing 12 and connects in the shaft hole, all sets up a sealing washer 5 in each shaft hole, and sealing washer 5 is fixed to be set up on the shaft hole wall of bearing 12 top, washs the heat pipe because of need adding the washing liquid in the box 1, sets up sealing washer 5 and can avoid the washing liquid to run off or flow into and influence drive arrangement work in the drive arrangement.
Furthermore, the sealing ring 5 is a rubber-coated double-lip spring skeleton type sealing ring 5, and the sealing effect of the sealing ring 5 is good.
Furthermore, the lower end of the lifting device 3 is provided with a plurality of wheels, so that the device is not required to be carried by manpower, a handrail can be arranged to push away, and the device is simple and easy to operate.
Furthermore, the bottom of the side wall of the box body 1 is provided with a water outlet valve which is used for discharging the cleaning liquid in the box body 1 after the cleaning is finished.
Further, one end of the rotating shaft part 11 far from the brush part 8 passes through the driving gear 10 or the driven gear 7 and is rotatably connected to the support member 2, so that the rotation of the rotating shaft part 11 is more stable, and the heat pipe heat exchanger cleaning device can work more stably.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (6)
1. A cleaning device for a heat pipe exchanger is characterized in that: the method comprises the following steps: the cleaning device comprises a lifting device, a box body, a driving device, a supporting member and a plurality of cleaning devices, wherein an opening is formed in the upper end of the box body, the supporting member is fixedly arranged on the lifting device, the box body is fixedly arranged on the supporting member, and the driving device is fixedly arranged on the supporting member and positioned below the box body;
the driving device comprises a motor and a plurality of gears, one gear is a driving gear, the other gears are driven gears, each cleaning device comprises a brush part and a rotating shaft part which are coaxially arranged, each rotating shaft part can penetrate through a bottom plate of the box body and is fixedly arranged on the driving gear or one driven gear, only one driven gear or the driving gear corresponds to each rotating shaft part, each driven gear is indirectly or directly meshed with the driving gear, a motor shaft of the motor can drive the driving gear to rotate, and the driving gear can drive each driven gear to rotate; the rotating shaft part is rotatably connected to the bottom plate through the bearings; the rotary shaft is characterized by further comprising a plurality of sealing rings, a plurality of shaft holes are formed in the bottom plate, each rotary shaft part is rotatably connected into the shaft holes through one bearing, one sealing ring is arranged in each shaft hole, and the sealing rings are fixedly arranged on the wall of the shaft hole above the bearing.
2. A heat pipe heat exchanger cleaning apparatus as claimed in claim 1, wherein: the gears are arranged in a matrix shape, the driving gear is arranged in the center of the matrix, two transversely adjacent gears are meshed in pairs, and two longitudinally adjacent gears are meshed in pairs.
3. A heat pipe heat exchanger cleaning apparatus as claimed in claim 1, wherein: the sealing ring is a rubber-coated double-lip spring skeleton type sealing ring.
4. A heat pipe heat exchanger cleaning apparatus as claimed in claim 1, wherein: the lower end of the lifting device is provided with a plurality of wheels.
5. A heat pipe heat exchanger cleaning apparatus as claimed in claim 1, wherein: and a water outlet valve is arranged at the bottom of the side wall of the box body.
6. A heat pipe heat exchanger cleaning apparatus as claimed in claim 1, wherein: one end of the rotating shaft part, which is far away from the brush part, penetrates through the driving gear or the driven gear and is rotatably connected to the supporting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010310643.1A CN111504122B (en) | 2020-04-20 | 2020-04-20 | Cleaning device for heat pipe exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010310643.1A CN111504122B (en) | 2020-04-20 | 2020-04-20 | Cleaning device for heat pipe exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111504122A CN111504122A (en) | 2020-08-07 |
| CN111504122B true CN111504122B (en) | 2021-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010310643.1A Expired - Fee Related CN111504122B (en) | 2020-04-20 | 2020-04-20 | Cleaning device for heat pipe exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111504122B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050148A (en) * | 2020-08-24 | 2020-12-08 | 扬州市博瑞光电照明有限公司 | Solar street lamp |
| CN111981894A (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 |
| CN112157096A (en) * | 2020-09-23 | 2021-01-01 | 刘利利 | Glass wine bottle cleaning system and use method thereof |
| CN112590091A (en) * | 2020-11-30 | 2021-04-02 | 扬州市邗江扬子汽车内饰件有限公司 | Lightweight production process and production equipment for automobile decorative plate based on LFI technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204286207U (en) * | 2014-10-24 | 2015-04-22 | 中材节能股份有限公司 | A kind of finned tube exchanger deashing device |
| CN106152863A (en) * | 2016-09-20 | 2016-11-23 | 江苏道科环境科技有限公司 | A kind of shell and tube heat-exchange apparatus apparatus for eliminating sludge |
| CN209623485U (en) * | 2018-12-18 | 2019-11-12 | 四川国立能源科技有限公司 | A kind of rotary lifting-type deashing device of horizontal type waste heat boiler tube bundle heat exchanger |
| KR200490861Y1 (en) * | 2018-07-06 | 2020-02-11 | 두산중공업 주식회사 | Apparatus for cleaning steam generator tube sheet |
| CN110871203A (en) * | 2019-10-17 | 2020-03-10 | 巢湖鹏远金属焊管有限公司 | Inner wall cleaning device of self-conveying type metal welded pipe |
| EP3627088A1 (en) * | 2018-09-21 | 2020-03-25 | Soletanche Freyssinet | Device and method to descale honeycombs |
-
2020
- 2020-04-20 CN CN202010310643.1A patent/CN111504122B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204286207U (en) * | 2014-10-24 | 2015-04-22 | 中材节能股份有限公司 | A kind of finned tube exchanger deashing device |
| CN106152863A (en) * | 2016-09-20 | 2016-11-23 | 江苏道科环境科技有限公司 | A kind of shell and tube heat-exchange apparatus apparatus for eliminating sludge |
| KR200490861Y1 (en) * | 2018-07-06 | 2020-02-11 | 두산중공업 주식회사 | Apparatus for cleaning steam generator tube sheet |
| EP3627088A1 (en) * | 2018-09-21 | 2020-03-25 | Soletanche Freyssinet | Device and method to descale honeycombs |
| CN209623485U (en) * | 2018-12-18 | 2019-11-12 | 四川国立能源科技有限公司 | A kind of rotary lifting-type deashing device of horizontal type waste heat boiler tube bundle heat exchanger |
| CN110871203A (en) * | 2019-10-17 | 2020-03-10 | 巢湖鹏远金属焊管有限公司 | Inner wall cleaning device of self-conveying type metal welded pipe |
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| Publication number | Publication date |
|---|---|
| CN111504122A (en) | 2020-08-07 |
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