CN212158309U - Ultrasonic cleaning structure for scale formation of shell-and-tube heat exchanger - Google Patents
Ultrasonic cleaning structure for scale formation of shell-and-tube heat exchanger Download PDFInfo
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- CN212158309U CN212158309U CN202020669224.2U CN202020669224U CN212158309U CN 212158309 U CN212158309 U CN 212158309U CN 202020669224 U CN202020669224 U CN 202020669224U CN 212158309 U CN212158309 U CN 212158309U
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Abstract
The utility model discloses an ultrasonic cleaning structure of shell and tube heat exchanger scale deposit, including the heat exchanger main part, the one end of heat exchanger main part is provided with the front end housing, and the other end is provided with the rear end cap, be provided with ultrasonic cleaning module on the rear end cap, ultrasonic cleaning module is used for abluent a plurality of supersound oscillators including setting up on the rear end cap, fixes just be located in the rear end cap be provided with the ultrasonic energy guide piece between rear end cap and the heat exchanger main part. The beneficial effects of the utility model are that, during the use, begin work through opening ultrasonic power supply ultrasonic oscillator, through the ultrasonic energy guide piece, strengthened abluent effect, after the washing, through setting up the blowoff valve that is close to rear end cap one side in the heat exchanger main part, the clean dirt of periodic discharge of being convenient for, the cost burden that chemical cleaning brought has been avoided to this mode, in addition, this device simple manufacture is convenient, and it is convenient to install, and the cost is lower, has improved the clear efficiency of the inside dirt of heat exchanger effectively.
Description
Technical Field
The utility model relates to a structure technical field, especially an ultrasonic cleaning structure of shell and tube heat exchanger scale deposit are washd in scale removal.
Background
In some evaporation crystallization equipment, especially in waste water low temperature evaporation equipment, stainless steel shell and tube heat exchangers are common devices for heating evaporated liquid, and most evaporated substances contain certain scaling components (sludge precipitation, salt crystallization and the like). In order to remove these deposits, it is conventional practice to perform three ways of periodic pressure washing, chemical cleaning, and open-cover scrubbing, and in most cases, at least two of them are combined for long-term stable operation.
The regular pressure washing process is simple, water is fed through the programming design and only needs to be circularly washed without heating, simple and easily-soluble salts can be removed, but the method has a non-obvious effect on removing sediments with slightly complex components, the accumulation speed of the sediments can be reduced generally by improving the washing frequency, and the method is a preventive reduction mechanism.
The chemical cleaning effect is better than direct water flow washing, and acid or alkali liquor as a chemical cleaning reagent softens and takes away sediments through reaction with precipitated substances. The chemical cleaning has the disadvantages that chemical waste liquid is generated regularly, the treatment of the acid-base waste liquid is a cost burden, the selection of very applicable chemical reagents is difficult, single sediment is treated well, the sediment components of general waste water are complicated, and the reagent for scaling is difficult to find, so the treatment effect is not ideal in some cases. Even with chemical cleaning, manual cleaning is often required at intervals.
The effect of manually cleaning the heat exchange tube is the best, the sealing flange end cover of the shell-and-tube heat exchanger is opened, and the tube wall of the heat exchanger is manually brushed by a brush, so that the cleaning method has the defects of time and labor waste, incapability of cleaning on line and high cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, a structure is washd to supersound of shell and tube heat exchanger scale deposit has been designed.
Realize above-mentioned purpose the technical scheme of the utility model be, an ultrasonic cleaning structure of shell and tube heat exchanger scale deposit, including the heat exchanger main part, the one end of heat exchanger main part is provided with the front end housing, and the other end is provided with the rear end cap, be provided with ultrasonic cleaning module on the rear end cap.
As a further description of the ultrasonic cleaning structure, the ultrasonic cleaning module includes a plurality of ultrasonic vibrators arranged on the back end cover for cleaning, and an ultrasonic energy guide vane is fixed in the back end cover and located between the back end cover and the heat exchanger main body.
As a further description of the ultrasonic cleaning structure, a wastewater inlet is formed in the front end cover, and a wastewater outlet is formed in the front end cover and is located beside the wastewater inlet.
As a further description of the ultrasonic cleaning structure, a refrigerant inlet is formed in one side of the front end cover, which is fixed to the heat exchanger main body, and a refrigerant outlet is formed in one side of the rear end cover, which is fixed to the heat exchanger main body.
As a further description of the ultrasonic cleaning structure, a plurality of heat exchange tubes are arranged inside the heat exchanger main body, and the plurality of heat exchange tubes are spatially distributed in parallel.
As a further description of the ultrasonic cleaning structure, a front end cover mounting flange seat is arranged on one side of the front end cover on the heat exchanger main body, a rear end cover mounting flange seat is arranged on one side of the rear end cover on the heat exchanger main body, and guide vane slots are formed in the rear end cover mounting flange seat.
As a further description of the ultrasonic cleaning structure, a blowoff valve is provided at a side portion of the rear end cover main body, and a washing water inlet is provided at a side of the rear end cover main body side portion remote from the blowoff valve.
As a further description of the ultrasonic cleaning structure, the ratio of the length of the heat exchanger body to the shape diameter is not more than 5:1, and the length of the heat exchanger body is less than or equal to the wavelength of an ultrasonic vibrator.
The utility model has the advantages that a plurality of ultrasonic vibrators are arranged on the rear end cover, the ultrasonic energy guide sheet is arranged in the rear end cover, and the length of the main body of the heat exchanger is designed to be less than or equal to the wavelength of the ultrasonic vibrator, so that the effect of cleaning deposited dirt in the heat exchange tube is better, and when the heat exchanger is used, the ultrasonic vibrator starts to work by turning on the ultrasonic power supply, the ultrasonic energy guide sheet is added on the rear end cover, the ultrasonic cleaning effect is enhanced, after the cleaning is finished, through setting up the blowoff valve that is close to rear end cap one side in the heat exchanger main part, the clean dirt of the periodic discharge of being convenient for, the inside dirt of heat exchanger is cleared up to this mode, has avoided the cost burden that chemical cleaning brought, and in addition, this device simple manufacture is convenient, and it is convenient to install, and the cost is lower, has improved the clean efficiency of the inside dirt of heat exchanger effectively, has also improved the heat exchange efficiency of heat exchanger simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the heat exchanger of the present invention;
fig. 2 is a schematic view of the internal structure of the rear end cap of the present invention;
fig. 3 is an exploded view of the present invention.
In the figure, 1, a heat exchanger body; 2. a front end cover; 3. a rear end cap; 4. an ultrasonic cleaning module; 5. an ultrasonic vibrator; 6. a wastewater inlet; 7. a waste water outlet; 8. a refrigerant inlet; 9. a refrigerant outlet; 10. A flange seat is arranged on the front end cover; 11. a flange seat is arranged on the rear end cover; 12. a rinse water inlet; 13. A blowoff valve; 14. a heat exchange pipe; 15. a guide piece slot; 16. an ultrasonic energy guide blade.
Detailed Description
First, explain the utility model discloses an original intention of design, stainless steel shell tubular heat exchanger is for the device commonly used by the heating of evaporating liquid, because most all contain certain scale deposit composition by evaporating in the material, liquid is intraductal to heat, and the time length can form the dirt and deposit on heat transfer pipeline's surface to reduce heat exchange efficiency, will clear away these dirt, have three kinds of ways usually: 1. regular pressure washing, this method can only get rid of easy soluble salt, and other types of dirt can't be got rid of, 2. chemical cleaning, this method can form chemical waste liquid, and the processing waste liquid has increased the cost, and 3. the heat exchange tube is clear away to the manual work, and this method dismantles the heat exchanger slowly, needs to spend a large amount of time, wastes time and energy and increases the cost again, for this reason, the utility model provides an ultrasonic cleaning structure of shell and tube heat exchanger scale deposit.
The utility model discloses it is next described to combine the attached drawing specifically to describe the utility model, as shown in fig. 1, an ultrasonic cleaning structure of shell and tube heat exchanger scale deposit, including heat exchanger main part 1, be provided with front end housing 2 and rear end cap 3 respectively at heat exchanger main part 1's both ends, for front end housing 2 and rear end cap 3's installation be provided with front end housing mounting flange seat 10 on the heat exchanger main part 1, be close to front end housing 2 one side, be provided with rear end housing mounting flange seat 11 on the rear end cap 3 one side.
In order to guarantee the heat transfer function of heat exchanger, 1 inside many heat exchange tubes 14 that are provided with of heat exchanger main part, heat exchange tube 14 is parallel distribution in the space, in order to clear away the sedimentary dirt of heat exchanger inside to guarantee the heat exchange efficiency of heat exchanger, the utility model discloses an ultrasonic cleaning scale removal sets up ultrasonic cleaning module 4 on rear end cap 3, as shown in fig. 2, through setting up a plurality of supersound oscillators 5 on rear end cap 3 to and be provided with ultrasonic energy guide piece 16 in rear end cap 3 inboard, in order to reach the ultrasonic cleaning scale removal, can strengthen rivers at the washing in-process through this ultrasonic energy guide piece 16, for the convenience of the overall structure's installation, as shown in fig. 3, be provided with the guide piece slot 15 of being convenient for the installation on the rear end cap mounting flange.
Because the wavelength of the ultrasonic wave has a certain range, the length of the heat exchanger main body 1 designed by the inventor does not exceed the wavelength of the ultrasonic vibrator 5, and secondly, the ratio of the length of the heat exchanger main body 1 to the shape diameter does not exceed 5: 1.
The heat exchanger needs to transfer heat in the working process, a refrigerant is adopted in the transfer process, and the refrigerant is evaporated and condensed to transfer heat, so that a refrigerant inlet 8 is formed in one side, close to the front end cover 2, of the heat exchanger main body 1, and a refrigerant outlet 9 is formed in one side, close to the rear end cover 3, of the heat exchanger main body.
The heat exchanger needs to be connected with waste water before being installed, a waste water inlet 6 is formed in the front end cover 2, and a waste water outlet 7 is formed beside the waste water inlet 6, so that waste water can be discharged conveniently.
After dirt inside the heat exchanger is cleaned by ultrasonic, the dirt is still remained inside the heat exchanger, in order to discharge the dirt inside the heat exchanger, a washing water inlet 12 and a blow-down valve 13 are arranged on the rear end cover 3, and clean water enters through the washing water inlet 12 and is discharged through the blow-down valve 13.
The above detailed description explains the specific structure of the present invention, and the following description explains the working principle: during the use, open the ultrasonic power supply, make ultrasonic oscillator 5 begin work, ultrasonic oscillator 5 transmission energy arrives ultrasonic energy guide piece 16 this moment, ultrasonic cleaning's effect has been strengthened through ultrasonic energy guide piece 16, after the washing, the clear water passes through sparge water entry 12 and gets into, discharge the dirt through blowoff valve 13, through this blowoff valve 13, be convenient for regularly discharge clear dirt, the inside dirt of heat exchanger is cleared up to this mode, the cost burden that chemical cleaning brought has been avoided, furthermore, this device simple manufacture is convenient, it is convenient to install, the cost is lower, the clear efficiency of the inside dirt of heat exchanger has been improved effectively, the heat exchange efficiency of heat exchanger has also been improved simultaneously.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (8)
1. The utility model provides an ultrasonic cleaning structure of shell and tube heat exchanger scale deposit, includes heat exchanger main part (1), its characterized in that, the one end of heat exchanger main part (1) is provided with front end housing (2), and the other end is provided with rear end cap (3), be provided with ultrasonic cleaning module (4) on rear end cap (3).
2. The ultrasonic cleaning structure for scale formation of the shell-and-tube heat exchanger according to claim 1 is characterized in that the ultrasonic cleaning module (4) comprises a plurality of ultrasonic vibrators (5) arranged on the rear end cover (3) for cleaning, and an ultrasonic energy guide sheet (16) is fixed in the rear end cover (3) and positioned between the rear end cover (3) and the heat exchanger main body (1).
3. The ultrasonic cleaning structure for scale formation of the shell-and-tube heat exchanger according to claim 1, wherein the front end cover (2) is provided with a waste water inlet (6), and a waste water outlet (7) is fixed on the front end cover (2) and is arranged beside the waste water inlet (6).
4. The ultrasonic cleaning structure for scale formation of the shell-and-tube heat exchanger according to claim 1, wherein a coolant inlet (8) is arranged on one side of the front end cover (2) and fixed on the heat exchanger main body (1), and a coolant outlet (9) is arranged on one side of the rear end cover (3) and fixed on the heat exchanger main body (1).
5. The ultrasonic cleaning structure for scale formation of the shell and tube heat exchanger as recited in claim 1, wherein a plurality of heat exchange tubes (14) are arranged inside the heat exchanger body (1), and the plurality of heat exchange tubes (14) are spatially distributed in parallel.
6. A shell and tube heat exchanger scaling ultrasonic cleaning structure according to claim 1, characterized in that a front end cover mounting flange seat (10) is arranged on one side of the front end cover (2) on the heat exchanger main body (1), a rear end cover mounting flange seat (11) is arranged on one side of the rear end cover (3) on the heat exchanger main body (1), and a guide vane slot (15) is arranged on the rear end cover mounting flange seat (11).
7. A shell and tube heat exchanger scaling ultrasonic cleaning structure according to claim 1, characterized in that the side of the rear end cover (3) main body is provided with a blowoff valve (13), and a flushing water inlet (12) is arranged at the side of the rear end cover (3) main body and far away from the blowoff valve (13).
8. The ultrasonic cleaning structure for scale formation of the shell-and-tube heat exchanger according to claim 2, wherein the ratio of the length to the shape diameter of the heat exchanger main body (1) is not more than 5:1, and the length of the heat exchanger main body (1) is less than or equal to the wavelength of the ultrasonic vibrator (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020669224.2U CN212158309U (en) | 2020-04-27 | 2020-04-27 | Ultrasonic cleaning structure for scale formation of shell-and-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020669224.2U CN212158309U (en) | 2020-04-27 | 2020-04-27 | Ultrasonic cleaning structure for scale formation of shell-and-tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212158309U true CN212158309U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020669224.2U Active CN212158309U (en) | 2020-04-27 | 2020-04-27 | Ultrasonic cleaning structure for scale formation of shell-and-tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212158309U (en) |
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2020
- 2020-04-27 CN CN202020669224.2U patent/CN212158309U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 1 / F, building 17, gangtian Industrial Park, 99 gangtian Road, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee after: Suzhou huitianhe Environmental Technology Co.,Ltd. Address before: 1 / F, building 17, gangtian Industrial Park, 99 gangtian Road, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee before: HTH CLEANING TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |