CN219141629U - Self-cleaning heat exchanger - Google Patents
Self-cleaning heat exchanger Download PDFInfo
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- CN219141629U CN219141629U CN202223059785.9U CN202223059785U CN219141629U CN 219141629 U CN219141629 U CN 219141629U CN 202223059785 U CN202223059785 U CN 202223059785U CN 219141629 U CN219141629 U CN 219141629U
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Abstract
The utility model provides a self-cleaning heat exchanger which comprises a shell, wherein an installation seat is arranged above the shell, a cleaning assembly is arranged at the bottom of the installation seat, two sides of the bottom of the installation seat are fixedly connected with fixing plates, a first pipeline and a second pipeline are respectively arranged at two sides of the shell, a first installation plate and a second installation plate are respectively and fixedly connected to the inner wall of the shell, a through hole is formed in the first installation plate, an installation groove is formed in the second installation plate, and the cleaning assembly comprises a motor arranged at the bottom of the installation seat. The self-cleaning heat exchanger solves the problems that in the prior art, in order to clean the scale on the outer wall of the heat exchange tube bundle, the heat exchange tube bundle is usually required to be disassembled, the disassembly of the heat exchanger is a complex process, the damage to the heat exchange tube bundle is possibly caused in the disassembly process, and inconvenience is brought to a user.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a self-cleaning heat exchanger.
Background
The heat exchanger is common equipment in a power plant system, the temperature of steam or water or even air flow can be regulated through the heat exchanger, the shell-and-tube heat exchanger is a common heat exchanger, and mainly comprises a shell, a heat exchange tube bundle, a tube plate, a baffle plate, a tube box and other parts, and two fluids for heat exchange flow through the tube side and the shell side respectively, and the two fluids exchange heat through the heat exchange tube bundle.
In the use of heat exchanger, because contain impurity such as mineral substance in the shell side fluid often, consequently very easy scale deposit at the outer wall of heat exchange tube bank, influence whole heat exchange efficiency, and in prior art, in order to clean the scale deposit of heat exchange tube bank outer wall, usually need dismantle the heat exchange tube bank, disassemble the heat exchanger and be a complicated process thereof, and disassemble the in-process and still probably lead to the fact the damage to the tube bank, bring inconvenience for the user.
Therefore, there is a need to provide a new self-cleaning heat exchanger solving the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the self-cleaning heat exchanger which is reasonable in design, convenient to use and high in practicability.
The self-cleaning heat exchanger comprises a shell, wherein an installation seat is arranged above the shell, a cleaning assembly is arranged at the bottom of the installation seat, fixing plates are fixedly connected to two sides of the bottom of the installation seat, a first pipeline and a second pipeline are respectively arranged on two sides of the shell, a first installation plate and a second installation plate are respectively and fixedly connected to the inner wall of the shell, a through hole is formed in the first installation plate, and an installation groove is formed in the second installation plate.
As the self-cleaning heat exchanger provided by the utility model, preferably, the cleaning assembly comprises a motor arranged at the bottom of the mounting seat, the output end of the motor is fixedly connected with a high-pressure water pump, the water outlet end of the high-pressure water pump is communicated with an inserting rod, the bottom of the inserting rod is communicated with a spray pipe, and a plurality of spray heads are arranged on the outer side of the spray pipe.
As the self-cleaning heat exchanger provided by the utility model, preferably, the top and the bottom of the shell are provided with the jacks, and the number of the jacks is four.
As the self-cleaning heat exchanger provided by the utility model, preferably, a knob is arranged in the jack, and the outer side of the knob is in threaded connection with the inner wall of the jack.
As the self-cleaning heat exchanger provided by the utility model, preferably, one side of the fixing plate is fixedly connected with the air cylinders, and the number of the air cylinders is two.
As the self-cleaning heat exchanger provided by the utility model, preferably, a piston rod of the air cylinder is provided with a rubber block, and one side of the rubber block is abutted with the outer side of the shell.
Compared with the prior art, the utility model has the beneficial effects that:
this automatically cleaning heat exchanger, when needs are to clean shells inner wall and tube bank outside, install the mount pad in the casing outside, seal the first pipeline of all heat transfer medium import and export of casing and second pipeline, insert the shower in the inside through-hole of first mounting panel, the bottom and the inner wall joint of mounting groove of inserted bar, seal the mounting groove through the sealing ring (not numbered in the figure) of high-pressure water pump bottom, then spout the shower outside with water from the shower through the high-pressure water pump, wash the scale removal to shells inner wall and the outside of tube bank, the shower is in the shower, the motor drives high-pressure water pump and rotates, thereby make the shower rotate, make clean more even no dead angle, after clean, close motor and high-pressure water pump, take out inserted bar and shower, insert the repeated cleaning operation of the previous time of the other end of casing, carry out the secondary cleaning, open the second pipeline on the casing after the scale removal is accomplished, discharge medium second flows the waste liquid of intracavity cleaning, accomplish the self-cleaning to the heat exchanger so far.
Drawings
FIG. 1 is a schematic view of a self-cleaning heat exchanger according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the internal structure of the housing according to the present utility model;
FIG. 3 is a schematic view of a cleaning assembly according to the present utility model;
fig. 4 is an enlarged schematic view of the structure at a of the present utility model.
Reference numerals in the drawings: 1. a housing; 2. a mounting base; 3. a cleaning assembly; 31. a motor; 32. a high pressure water pump; 33. a rod; 34. a shower pipe; 4. a fixing plate; 5. a first pipe; 6. a second pipe; 7. a tube bundle; 8. a first mounting plate; 9. a second mounting plate; 10. a through hole; 11. a mounting groove; 12. a jack; 13. a knob; 14. a cylinder; 15. rubber blocks.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-4, a self-cleaning heat exchanger includes a housing 1.
In the specific implementation process, as shown in fig. 1, 2, 3 and 4, a mounting seat 2 is arranged above a shell 1, a cleaning assembly 3 is arranged at the bottom of the mounting seat 2, fixing plates 4 are fixedly connected to two sides of the bottom of the mounting seat 2, a first pipeline 5 and a second pipeline 6 are respectively arranged on two sides of the shell 1, a first mounting plate 8 and a second mounting plate 9 are respectively fixedly connected to the inner wall of the shell 1, a through hole 10 is formed in the first mounting plate 8, and a mounting groove 11 is formed in the second mounting plate 9.
The cleaning component 3 comprises a motor 31 arranged at the bottom of the mounting seat 2, the output end of the motor 31 is fixedly connected with a high-pressure water pump 32, the water outlet end of the high-pressure water pump 32 is communicated with a plug rod 33, the bottom of the plug rod 33 is communicated with a spray pipe 34, and a plurality of spray heads are arranged on the outer side of the spray pipe 34.
The inside of jack 12 is provided with knob 13, and the outside of knob 13 and the inner wall screw thread connection of jack 12.
It should be noted that: the two sides of the shell 1 are respectively provided with a first pipeline 5 and a second pipeline 6, the first pipeline 5 is a first medium inlet and a first medium outlet of the shell 1, the second pipeline 6 is a second medium inlet and a second medium outlet of the shell 1, the inside of the shell 1 is provided with a tube bundle 7, two ends of the tube bundle 7 are communicated with one end of the first pipeline 5, the outer side of the tube bundle 7 is respectively fixedly connected with a first mounting plate 8 and a second mounting plate 9, the first mounting plate 8 and the second mounting plate 9 are fixedly connected with the inner wall of the shell 1, the outer side of the inner cavity tube bundle 7 of the shell 1 is a second medium flow cavity, through holes 10 and mounting grooves 11 are respectively formed in the inner parts of the first mounting plate 8 and the second mounting plate 9, the circle centers of the through holes 10 and the mounting grooves 11 are on the same central line, when the inner wall of the shell 1 and the outer side of the tube bundle 7 are required to be cleaned, the mounting seat 2 is mounted on the outer side of the shell 1, the first pipeline 5 and the second pipeline 6 of all heat exchange medium inlets and outlets of the shell 1 are sealed, the spray pipe 34 is inserted into the through hole 10 in the first mounting plate 8, the bottom of the inserted link 33 is clamped with the inner wall of the mounting groove 11, the mounting groove 11 is sealed by a sealing ring (not numbered in the figure) at the bottom of the high-pressure water pump 32, then water is sprayed out of a spray head at the outer side of the spray pipe 34 by the high-pressure water pump 32, the inner wall of the shell 1 and the outer side of the tube bundle 7 are washed and descaled, the spray head sprays and simultaneously the motor 31 drives the high-pressure water pump 32 to rotate, so that the spray head rotates, the cleaning is more uniform and free of dead angle, after the cleaning is finished, the motor 31 and the high-pressure water pump 32 are closed, the inserted link 33 and the spray pipe 34 are taken out, the other end of the shell 1 is inserted into the previous cleaning operation is repeated, secondary cleaning is carried out, the second pipeline 6 on the shell 1 is opened after the descaled is finished, the waste liquid cleaned in the medium two flow cavity is discharged, so far, the self-cleaning of the heat exchanger is finished, the inserting rod 33 and the spray pipe 34 can be inserted into the shell 1 through the inserting hole 12, and after the cleaning is finished, the inserting hole 12 can be sealed through the threaded connection of the knob 13 and the inserting hole 12.
Referring to fig. 1 and 3, one side of the fixing plate 4 is fixedly connected with cylinders 14, and the number of cylinders 14 is two.
The piston rod of the cylinder 14 is provided with a rubber block 15, and one side of the rubber block 15 abuts against the outside of the housing 1.
It should be noted that: one side fixedly connected with cylinder 14 of fixed plate 4, cylinder 14 drive the piston rod stretch out and fix the outside of casing 1 to fix mount pad 2, rubber block 15 has improved the frictional property between piston rod and the casing 1 outside, has improved stable effect greatly.
The working principle of the self-cleaning heat exchanger provided by the utility model is as follows:
when in use, the two sides of the shell 1 are respectively provided with a first pipeline 5 and a second pipeline 6, the first pipeline 5 is a first medium inlet and a first medium outlet of the shell 1, the second pipeline 6 is a second medium inlet and a second medium outlet of the shell 1, the inside of the shell 1 is provided with a tube bundle 7, two ends of the tube bundle 7 are communicated with one end of the first pipeline 5, the outside of the tube bundle 7 is respectively fixedly connected with a first mounting plate 8 and a second mounting plate 9, the tube bundle 7 is fixed by the first mounting plate 8 and the second mounting plate 9, the outside of the tube bundle 7 is fixedly connected with the inner wall of the shell 1, the outside of the inner cavity tube bundle 7 of the shell 1 is a second medium flow cavity, through holes 10 and mounting grooves 11 are respectively formed in the inside of the first mounting plate 8 and the second mounting plate 9, the through holes 10 and the circle centers of the mounting grooves 11 are on the same central line, when the inner wall of the shell 1 and the outside of the tube bundle 7 are required to be cleaned, the mounting seat 2 is arranged on the outside of the shell 1, the first pipeline 5 and the second pipeline 6 of all heat exchange medium inlets and outlets of the shell 1 are sealed, the spray pipe 34 is inserted into the through hole 10 in the first mounting plate 8, the bottom of the inserted link 33 is clamped with the inner wall of the mounting groove 11, the mounting groove 11 is sealed by a sealing ring (not numbered in the figure) at the bottom of the high-pressure water pump 32, then water is sprayed out of a spray head at the outer side of the spray pipe 34 by the high-pressure water pump 32, the inner wall of the shell 1 and the outer side of the tube bundle 7 are washed and descaled, the spray head sprays and simultaneously the motor 31 drives the high-pressure water pump 32 to rotate, so that the spray head rotates, the cleaning is more uniform and free of dead angle, after the cleaning is finished, the motor 31 and the high-pressure water pump 32 are closed, the inserted link 33 and the spray pipe 34 are taken out, the other end of the shell 1 is inserted into the previous cleaning operation is repeated, secondary cleaning is carried out, the second pipeline 6 on the shell 1 is opened after the descaled is finished, the waste liquid cleaned in the medium two flow cavity is discharged, so far, the self-cleaning of the heat exchanger is finished, the inserting rod 33 and the spray pipe 34 can be inserted into the shell 1 through the inserting hole 12, and after the cleaning is finished, the inserting hole 12 can be sealed through the threaded connection of the knob 13 and the inserting hole 12.
It should be noted that the motor, the high-pressure water pump and the air cylinder are all existing devices, and those skilled in the art can know through technical manuals or through routine experimental methods, and the disclosure of the present disclosure does not relate to improvement of the internal structure and method, so that no description is repeated.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a self-cleaning heat exchanger, its characterized in that, including casing (1), the top of casing (1) is provided with mount pad (2), the bottom of mount pad (2) is provided with clean subassembly (3), the equal fixedly connected with fixed plate (4) in both sides of mount pad (2) bottom, the both sides of casing (1) are provided with first pipeline (5) and second pipeline (6) respectively, the inner wall of casing (1) fixedly connected with first mounting panel (8) and second mounting panel (9) respectively, through-hole (10) have been seted up to the inside of first mounting panel (8), mounting groove (11) have been seted up to the inside of second mounting panel (9).
2. The self-cleaning heat exchanger according to claim 1, wherein the cleaning assembly (3) comprises a motor (31) arranged at the bottom of the mounting seat (2), the output end of the motor (31) is fixedly connected with a high-pressure water pump (32), the water outlet end of the high-pressure water pump (32) is communicated with a plug rod (33), the bottom of the plug rod (33) is communicated with a spray pipe (34), and a plurality of spray heads are arranged on the outer side of the spray pipe (34).
3. Self-cleaning heat exchanger according to claim 1, characterized in that the top and bottom of the housing (1) are provided with receptacles (12), the number of receptacles (12) being four.
4. A self-cleaning heat exchanger according to claim 3, characterized in that the interior of the receptacle (12) is provided with a knob (13), the outer side of the knob (13) being in threaded connection with the inner wall of the receptacle (12).
5. Self-cleaning heat exchanger according to claim 1, characterized in that one side of the stationary plate (4) is fixedly connected with cylinders (14), the number of cylinders (14) being two.
6. Self-cleaning heat exchanger according to claim 5, characterized in that the piston rod of the cylinder (14) is provided with a rubber block (15), one side of the rubber block (15) being in abutment with the outside of the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223059785.9U CN219141629U (en) | 2022-11-17 | 2022-11-17 | Self-cleaning heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223059785.9U CN219141629U (en) | 2022-11-17 | 2022-11-17 | Self-cleaning heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219141629U true CN219141629U (en) | 2023-06-06 |
Family
ID=86565943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223059785.9U Active CN219141629U (en) | 2022-11-17 | 2022-11-17 | Self-cleaning heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219141629U (en) |
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2022
- 2022-11-17 CN CN202223059785.9U patent/CN219141629U/en active Active
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