CN212902842U - Online cleaning device for heat exchanger - Google Patents
Online cleaning device for heat exchanger Download PDFInfo
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- CN212902842U CN212902842U CN202021422198.XU CN202021422198U CN212902842U CN 212902842 U CN212902842 U CN 212902842U CN 202021422198 U CN202021422198 U CN 202021422198U CN 212902842 U CN212902842 U CN 212902842U
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- cleaning
- pipe
- heat exchanger
- ball
- inner cylinder
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Abstract
The utility model relates to an online belt cleaning device of heat exchanger, including setting up inlet tube and the outlet pipe in the heat exchanger both sides respectively, the export of bowling ware is equipped with the diverter valve, the export of bowling ware even has the glueball pump, and with the access connection of glueball pump, the export of glueball pump even has No. two scavenge pipes, No. two scavenge pipe other ends even have No. three scavenge pipes, the other end and the inlet tube intercommunication of No. three scavenge pipes, and the intercommunication locates to be located the inlet tube between heat exchanger and the ooff valve, be equipped with No. four ooff valves on No. three scavenge pipes, even have No. four scavenge pipes on No. two scavenge pipes, the other end of No. four scavenge pipes even has dust collector, dust collector is used for detaching the impurity that the heat exchanger cleared up, be equipped with No. five ooff valves on. The utility model discloses can wash the scale deposit in the heat exchanger, need not the heat exchanger during washing and shut down, the work efficiency of heat exchanger is not influenced. In addition, the dust removing device can discharge the removed scales, so that the next cleaning work cannot be influenced.
Description
Technical Field
The utility model relates to a heat exchanger application technology field especially relates to a heat exchanger online cleaning device.
Background
Along with the more and more serious shortage of energy, the utilization of secondary energy is more and more important, the heat exchanger is one of the instruments that are often used for recovering the secondary energy, the heat exchanger for heat exchange can be scaled and blocked after working for a long time, the current cleaning method and the device mostly need to stop the heat exchanger, and the working efficiency of the heat exchanger is seriously influenced.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide a heat exchanger online cleaning device.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: an online cleaning device for a heat exchanger comprises a water inlet pipe and a water outlet pipe which are respectively arranged on two sides of the heat exchanger, wherein a first switch valve is arranged on the water inlet pipe, a second switch valve is arranged on the water outlet pipe, a first cleaning pipe is connected to the water outlet pipe between the heat exchanger and the second switch valve, a third switch valve is arranged on the first cleaning pipe, a ball injector is connected to the other end of the first cleaning pipe, and is connected with an inlet of the ball injector, a switching valve is arranged at an outlet of the ball injector, a rubber ball pump is connected to an outlet of the ball injector, and is connected with an inlet of the rubber ball pump, a second cleaning pipe is connected to an outlet of the rubber ball pump, a third cleaning pipe is connected to the other end of the second cleaning pipe, the other end of the third cleaning pipe is communicated with the water inlet pipe, and is positioned on the water inlet pipe between the heat exchanger and the first switch valve, a fourth switch valve is arranged on the third cleaning pipe, a, the dust removal device is used for removing impurities cleaned by the heat exchanger, and the number four cleaning pipe is provided with a number five switching valve.
The dust removing device comprises a vertical motor, a stirring shaft, a cleaning outer cylinder and a cleaning inner cylinder, the cleaning inner cylinder is fixed in the cleaning outer cylinder, the upper end of the cleaning inner cylinder is provided with an opening, and a plurality of dust removing holes which are uniformly distributed are arranged on the cleaning inner cylinder, the stirring shaft is positioned in the cleaning inner cylinder, the stirring shaft, the cleaning outer cylinder and the cleaning inner cylinder are coaxial, the motor is arranged at the top of the cleaning outer cylinder, and the output shaft of the motor is fixedly connected with the stirring shaft, the lower end of the stirring shaft is rotationally connected with the bottom wall of the cleaning inner cylinder, the stirring shaft is provided with a plurality of stirring blades, one side of the bottom of the cleaning inner cylinder is provided with a ball outlet which extends out from the side wall of the cleaning outer cylinder, and the ball outlet is fixedly connected with the side wall of the cleaning outer barrel, a dust removal port is arranged on one side of the bottom of the cleaning outer barrel, switch valves are arranged on the ball outlet and the dust removal port, and the fourth cleaning pipe is communicated with one side of the upper part of the cleaning outer barrel and is higher than the cleaning inner barrel.
The bottom of the cleaning inner cylinder is provided with an inclined first filter screen, and the ball outlet is connected with the side wall of the cleaning inner cylinder at the lower side of the first filter screen.
The bottom of the cleaning outer barrel is provided with an inclined guide plate, and the dust removal opening is connected with the side wall of the cleaning outer barrel on the lower side of the guide plate.
Be equipped with No. two filter screens on the inlet tube, No. two filter screens are installed on the inlet tube between ooff valve and No. three scavenge pipes.
And a third filter screen is arranged on the water outlet pipe and is arranged on the water outlet pipe between the second switch valve and the first cleaning pipe.
The ball injector is provided with a ball inlet.
The diameters of the meshes of the first filter screen and the third filter screen are smaller than the diameter of a rubber ball in the ball injector.
The utility model has the advantages that: the utility model discloses can wash the scale deposit in the heat exchanger, need not the heat exchanger during washing and shut down, the work efficiency of heat exchanger is not influenced. In addition, the dust removing device can discharge the removed scales, so that the next cleaning work cannot be influenced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-a heat exchanger; 2-water inlet pipe; 3-water outlet pipe; 4-a switch valve; 5-second switch valve; 6-cleaning tube I; 7-third switch valve; 8-a ball injector; 9-a switching valve; 10-a glue ball pump; 11-second cleaning tube; 12-third cleaning tube; 13-four switch valves; 14-fourth cleaning tube; 15-a dust removal device; 151-motor; 152-a stirring shaft; 153-cleaning the outer cylinder; 154-cleaning the inner cylinder; 155-stirring blade; 156-ball outlet; 157-a dust removal port; 16-five switch valves; 17-a filter screen; 18-a baffle; 19-No. two filter screens; no. 20-three filter screens; 21-a ball inlet;
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 figure 1, the on-line cleaning device for the heat exchanger comprises a water inlet pipe 2 and a water outlet pipe 3 which are respectively arranged at two sides of the heat exchanger 1, wherein a first switch valve 4 is arranged on the water inlet pipe 2, a second switch valve 5 is arranged on the water outlet pipe 3, a first cleaning pipe 6 is connected on the water outlet pipe 3 between the heat exchanger 1 and the second switch valve 5, a third switch valve 7 is arranged on the first cleaning pipe 6, a ball injector 8 is connected at the other end of the first cleaning pipe 6 and is connected with an inlet of the ball injector 8, a switching valve 9 is arranged at an outlet of the ball injector 8, the switching valve 9 can control the output quantity of rubber balls, an outlet of the ball injector 8 is connected with a rubber ball pump 10 and is connected with an inlet of the rubber ball pump 10, an outlet of the rubber ball pump 10 is connected with a second cleaning pipe 11, a third cleaning pipe 12 is connected at the other end of the second cleaning pipe 11, the other end of the third cleaning pipe 12 is communicated with the water inlet pipe 2, a fourth switch valve 13 is arranged on the third cleaning pipe 12, a fourth cleaning pipe 14 is connected to the second cleaning pipe 11, a dust removal device 15 is connected to the other end of the fourth cleaning pipe 14, the dust removal device 15 is used for removing impurities cleaned out by the heat exchanger 1, and a fifth switch valve 16 is arranged on the fourth cleaning pipe 14.
The dust removing device 15 comprises a vertical motor 151, a stirring shaft 152, a cleaning outer cylinder 153 and a cleaning inner cylinder 154, the cleaning inner cylinder 154 is fixed in the cleaning outer cylinder 153, the upper end of the cleaning inner cylinder 154 is open, a plurality of dust removing holes are uniformly distributed on the cleaning inner cylinder 154, the stirring shaft 152 is positioned in the cleaning inner cylinder 154, the stirring shaft 152, the cleaning outer cylinder 153 and the cleaning inner cylinder 154 are coaxial, the motor 151 is installed at the top of the cleaning outer cylinder 153, an output shaft of the motor 151 is fixedly connected with the stirring shaft 152, the lower end of the stirring shaft 152 is rotatably connected with the bottom wall of the cleaning inner cylinder 154, a plurality of stirring blades 155 are arranged on the stirring shaft 152 and used for cleaning rubber balls, a ball outlet 156 is arranged on one side of the bottom of the cleaning inner cylinder 154, the ball outlet 156 extends out from the side wall of the cleaning outer cylinder 153, the ball outlet 156 is, switch valves are arranged on the ball outlet 156 and the dust removal port 157, and the fourth cleaning pipe 14 is communicated with one side of the upper part of the cleaning outer cylinder 153 and is higher than the cleaning inner cylinder 154 at the communication position.
The bottom of the cleaning inner cylinder 154 is provided with an inclined first filter screen 17, which is convenient for rubber balls to roll out from the ball outlet 156, and the ball outlet 156 is connected with the side wall of the cleaning inner cylinder 154 at the lower side of the first filter screen 17.
The bottom of the cleaning outer cylinder 153 is provided with an inclined guide plate 18, the guide plate 18 is used for discharging scale from the cleaning outer cylinder 153, and the dust removal port 157 is connected with the side wall of the cleaning outer cylinder 153 at the lower side of the guide plate 18.
A second filter screen 19 is arranged on the water inlet pipe 2, and the second filter screen 19 is arranged on the water inlet pipe 2 between the first switch valve 4 and the third cleaning pipe 12; a third filter screen 20 is arranged on the water outlet pipe 3, and the third filter screen 20 is arranged on the water outlet pipe 3 between the second switch valve 5 and the first cleaning pipe 6. The second and third sieves 19 and 20 effectively prevent scales in the heat exchanger 1 from entering the cold water supply system, thereby reducing damage to the cold water supply system equipment.
The ball injector 8 is provided with a ball inlet 21, so that rubber balls can conveniently enter the ball injector 8, and the first cleaning pipe 6 is not required to be detached from the ball injector 8.
The diameters of the meshes of the first filter screen 17 and the third filter screen 20 are smaller than the diameter of the rubber ball in the ball injector 8.
When the utility model works, a plurality of rubber balls are put into a ball injector 8, a first switch valve 4 and a second switch valve 5 are closed, a switching valve 9 is opened, the rubber balls enter a rubber ball pump 10 and are started by the power of the rubber ball pump 10, the rubber balls enter a heat exchanger 1 through a water inlet pipe 2, vibration impact is carried out to clean scales in the heat exchanger 1, after the cleaning is finished, the first switch valve 4 and a fourth switch valve 16 are opened, a fourth switch valve 13 is closed, cold water is used for cleaning the heat exchanger 1, the rubber balls, scales and water enter a cleaning inner cylinder 154, a motor 151 works, a stirring blade 155 is used for stirring the rubber balls, as dust removing holes on the cleaning inner cylinder 154 are large, the scales and the water enter the bottom of the cleaning outer cylinder 153 through the bottom wall of the cleaning inner cylinder 154 and are discharged through a dust removing port 157, the cleaned rubber balls are discharged from a ball outlet 156, and then the rubber balls are manually cleaned and are put into the ball injector 8, in preparation for the next cleaning of the heat exchanger 1. The utility model discloses can wash the scale deposit in the heat exchanger 1, need not heat exchanger 1 during the washing and shut down, the work efficiency of heat exchanger 1 is not influenced. In addition, the dust removing device 15 can discharge the removed scales, so that the next cleaning work is not affected.
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 (8)
1. An on-line cleaning device for a heat exchanger is characterized by comprising a water inlet pipe (2) and a water outlet pipe (3) which are respectively arranged at two sides of the heat exchanger (1), wherein a first switch valve (4) is arranged on the water inlet pipe (2), a second switch valve (5) is arranged on the water outlet pipe (3), a first cleaning pipe (6) is connected on the water outlet pipe (3) between the heat exchanger (1) and the second switch valve (5), a third switch valve (7) is arranged on the first cleaning pipe (6), a ball injector (8) is connected at the other end of the first cleaning pipe (6), and is connected with an inlet of the ball injector (8), a switching valve (9) is arranged at an outlet of the ball injector (8), a rubber ball pump (10) is connected at an outlet of the rubber ball pump (10), a second cleaning pipe (11) is connected at an outlet of the rubber ball pump (10), a third cleaning pipe (12) is connected at the other end of the second cleaning pipe (11), the other end and inlet tube (2) intercommunication of No. three scavenge pipe (12), and the intercommunication department is located inlet tube (2) between heat exchanger (1) and a ooff valve (4), be equipped with No. four ooff valve (13) on No. three scavenge pipe (12), it has No. four scavenge pipe (14) to link on No. two scavenge pipe (11), the other end of No. four scavenge pipe (14) even has dust collector (15), dust collector (15) are used for detaching the impurity that heat exchanger (1) cleared up out, be equipped with No. five ooff valve (16) on No. four scavenge pipe (14).
2. The on-line cleaning device of the heat exchanger according to claim 1, characterized in that the dust removing device (15) comprises a vertical motor (151), a stirring shaft (152), a cleaning outer cylinder (153) and a cleaning inner cylinder (154), the cleaning inner cylinder (154) is fixed in the cleaning outer cylinder (153), the upper end of the cleaning inner cylinder (154) is open, a plurality of dust removing holes are uniformly distributed on the cleaning inner cylinder (154), the stirring shaft (152) is positioned in the cleaning inner cylinder (154), the stirring shaft (152), the cleaning outer cylinder (153) and the cleaning inner cylinder (154) are coaxial, the motor (151) is installed on the top of the cleaning outer cylinder (153), the output shaft of the motor (151) is fixedly connected with the stirring shaft (152), the lower end of the stirring shaft (152) is rotatably connected with the bottom wall of the cleaning inner cylinder (154), a plurality of stirring blades (155) are arranged on the stirring shaft (152), a ball outlet (156) is, ball outlet (156) stretches out from the lateral wall that washs urceolus (153), and ball outlet (156) and the lateral wall fixed connection who washs urceolus (153), wash urceolus (153) bottom one side and be equipped with dust removal mouth (157), all be equipped with the ooff valve on ball outlet (156) and dust removal mouth (157), No. four wash pipe (14) and wash urceolus (153) upper portion one side intercommunication, and the intercommunication department is higher than and washs inner tube (154).
3. The on-line cleaning device for the heat exchanger according to claim 2, characterized in that the bottom of the cleaning inner cylinder (154) is provided with a first inclined filter screen (17), and the ball outlet (156) is connected with the side wall of the cleaning inner cylinder (154) at the lower side of the first filter screen (17).
4. The on-line cleaning device for the heat exchanger according to claim 2, characterized in that the bottom of the cleaning outer cylinder (153) is provided with an inclined guide plate (18), and the dust removing opening (157) is connected with the side wall of the cleaning outer cylinder (153) at the lower side of the guide plate (18).
5. The on-line cleaning device for the heat exchanger according to claim 1, characterized in that a second filter screen (19) is arranged on the water inlet pipe (2), and the second filter screen (19) is arranged on the water inlet pipe (2) between the first switch valve (4) and the third cleaning pipe (12).
6. The on-line cleaning device for the heat exchanger according to claim 1, characterized in that a third filter screen (20) is arranged on the water outlet pipe (3), and the third filter screen (20) is arranged on the water outlet pipe (3) between the second switch valve (5) and the first cleaning pipe (6).
7. The on-line cleaning device for the heat exchanger according to claim 1, characterized in that a ball inlet (21) is arranged on the ball injector (8).
8. The online cleaning device for the heat exchanger according to claim 2, wherein the mesh diameters of the first filter screen (17) and the third filter screen (20) are smaller than the diameter of a rubber ball in the ball injector (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422198.XU CN212902842U (en) | 2020-07-20 | 2020-07-20 | Online cleaning device for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422198.XU CN212902842U (en) | 2020-07-20 | 2020-07-20 | Online cleaning device for heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212902842U true CN212902842U (en) | 2021-04-06 |
Family
ID=75288803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021422198.XU Active CN212902842U (en) | 2020-07-20 | 2020-07-20 | Online cleaning device for heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212902842U (en) |
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2020
- 2020-07-20 CN CN202021422198.XU patent/CN212902842U/en active Active
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