CN215063912U - Water-cooled heat exchanger - Google Patents
Water-cooled heat exchanger Download PDFInfo
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- CN215063912U CN215063912U CN202120893669.3U CN202120893669U CN215063912U CN 215063912 U CN215063912 U CN 215063912U CN 202120893669 U CN202120893669 U CN 202120893669U CN 215063912 U CN215063912 U CN 215063912U
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- heat exchange
- exchange tube
- sealing
- shell
- heat exchanger
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Abstract
The utility model discloses a water-cooled heat exchanger belongs to field heat exchanger technical field. The heat exchanger comprises a shell and a heat exchange tube and further comprises a power device, wherein a rotating device and a sealing device are arranged at the joint of the heat exchange tube and the shell, the sealing device is used for sealing the rotating device, the rotating device comprises a rolling bearing, an outer ring of the rolling bearing is tightly attached to the shell, a driven gear is fixedly arranged at one end, extending out of the shell, of the heat exchange tube, a driving gear is fixedly arranged on the power device, and the driving gear is meshed with the driven gear. Adopt the utility model provides a structure, switch-on power device's power drives the heat exchange tube and begins to rotate, has been equipped with between heat exchange tube and the casing and has guaranteed to rotate level and smooth rotating device, has set up sealing device simultaneously on the rotating device and has guaranteed sealed problem, and the heat exchange tube just can rotate inside the casing, guarantees that the upper portion and the lower part of heat exchange tube are in the exchange state at any time, makes the heat exchange tube can obtain better and even heat transfer.
Description
Technical Field
The utility model relates to a heat exchanger technical field, especially a water-cooled heat exchanger.
Background
The heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, and is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of energy. The heat exchanger industry relates to more than 30 industries such as heating ventilation, pressure vessels, reclaimed water treatment equipment, chemical industry, petroleum and the like, and an industrial chain is formed mutually. However, the heat exchange efficiency of the existing heat exchanger is not high, the temperature of the heat exchange medium which is just entered into the heat exchange medium inlet is lower, so that the liquid on the upper part of the heat exchange tube is cooled quickly, the temperature of the lower part of the heat exchange tube is cooled slowly, the heat exchange tube exchanges heat unevenly in the heat exchanger, and the heat exchange tube cannot exchange heat sufficiently.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: the problem of heat exchange unevenness of heat exchange tubes in the heat exchanger in the prior art is solved.
In order to realize the purpose, the utility model discloses a technical scheme be:
a water-cooled heat exchanger comprises a shell, a heat exchange tube and a power device, wherein a rotating device and a sealing device are arranged at the joint of the heat exchange tube and the shell, the sealing device is fixed outside the shell and clings to the rotating device, and the sealing device is used for sealing the rotating device;
the rotating device comprises a rolling bearing, the inner ring of the rolling bearing is tightly attached to the outer surface of the heat exchange tube, the outer ring of the rolling bearing is tightly attached to the shell, a driven gear is fixedly sleeved at one end of the heat exchange tube, which extends out of the shell, a driving gear is fixedly sleeved on the power device, and the driving gear is meshed with the driven gear;
the power device can drive the driving gear to rotate.
Adopt the utility model provides a structure, switch on power device's power makes it rotate, drives driven gear through the driving gear, and then drives the heat exchange tube and begin to rotate, has been equipped with between heat exchange tube and the casing and has guaranteed to rotate smooth rotating device, has set up sealing device on the rotating device simultaneously and has guaranteed sealed problem, and the heat exchange tube just can rotate inside the casing, guarantees that the upper portion and the lower part of heat exchange tube are in the exchange state at any time, makes the heat exchange tube can obtain better and even heat transfer.
Preferably, a sealing gasket is arranged between the rolling bearing and the outer surface of the heat exchange tube.
Preferably, the sealing device comprises a sealing support, a rubber sealing ring is arranged in the middle of the sealing support, one surface of the sealing support with the rubber sealing ring is tightly attached to a gap between the rolling bearing and the heat exchange tube, and tightening devices are arranged at two ends of the sealing support.
Preferably, the tightening device comprises an upper threaded hole and an adjusting knob, a lower threaded hole is formed in the shell, and the sealing support is fixed on the shell through the adjusting knob in a matched mode with the upper threaded hole and the lower threaded hole respectively.
Preferably, the power device comprises a motor and a speed reducer, the output end of the motor is connected with the input end of the speed reducer, and the output end of the speed reducer is connected with the driving gear.
Preferably, the upper part of the shell is provided with a heat exchange medium inlet, and the lower part of the shell is provided with a heat exchange medium outlet.
Preferably, the heat exchange tube is located in the shell and is bent.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
adopt the utility model provides a structure, switch on power device's power makes it rotate, drives driven gear through the driving gear, and then drives the heat exchange tube and begin to rotate, has been equipped with between heat exchange tube and the casing and has guaranteed to rotate smooth rotating device, has set up sealing device on the rotating device simultaneously and has guaranteed sealed problem, and the heat exchange tube just can rotate inside the casing, guarantees that the upper portion and the lower part of heat exchange tube are in the exchange state at any time, makes the heat exchange tube can obtain better and even heat transfer.
Drawings
FIG. 1 is a schematic structural diagram of the heat exchanger of the present invention;
fig. 2 is a schematic bottom view of the sealing device of the present invention;
fig. 3 is a front view of the sealing device of the present invention;
FIG. 4 is an enlarged view of the present invention at A in FIG. 1;
reference numerals: 1-driven gear, 2-sealing device, 3-rolling bearing, 4-shell, 5-heat exchange tube, 6-heat exchange medium outlet, 7-driving gear, 8-speed reducer, 9-motor, 10-sealing bracket, 11-rubber sealing ring, 12-upper threaded hole, 13-adjusting knob, 14-sealing washer, 15-lower threaded hole and 16-heat exchange medium inlet.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a water-cooled heat exchanger, which comprises a shell 4, a heat exchange tube 5, and a power device, the joints of the heat exchange tubes 5 and the shell 4 are provided with a rotating device and a sealing device 2, the sealing device 2 is fixed outside the shell 4, and is in close contact with a rotating device, said sealing device 2 being intended for sealing of the rotating device, said rotating device comprising rolling bearings 3, preferably two rolling bearings 3 in this embodiment, the inner ring of the rolling bearing 3 is tightly attached to the outer surface of the heat exchange tube 5, the outer ring of the rolling bearing 3 is tightly attached to the shell 4, one end of the heat exchange tube 5 extending out of the shell 4 is fixedly sleeved with a driven gear 1, the power device is fixedly sleeved with a driving gear 7, the driving gear 7 is meshed with the driven gear 1, and the power device can drive the driving gear 7 to rotate.
Adopt the utility model provides a structure, switch on power device's power, make it rotate, drive driven gear 1 through driving gear 7, and then drive heat exchange tube 5 and begin to rotate, be equipped with between heat exchange tube 5 and the casing 4 and guaranteed to rotate level and smooth rotating device, rotating device is last to have set up sealing device 2 simultaneously and to guarantee sealed problem, heat exchange tube 5 just can rotate inside casing 4, guarantee that the upper portion and the lower part of heat exchange tube 5 are in the exchange state at any time, make heat exchange tube 5 can obtain better and even heat transfer.
Preferably, in this embodiment, a sealing gasket 14 is disposed between the rolling bearing 3 and the outer surface of the heat exchange tube 5 for better waterproof effect.
Preferably, in this embodiment, the sealing device 2 includes a sealing support 10, a rubber sealing ring 11 is disposed in the middle of the sealing support 10, one surface of the sealing support 10 with the rubber sealing ring 11 is tightly attached to a gap between the rolling bearing 3 and the heat exchange tube 5, and two ends of the sealing support 10 are provided with tightening devices.
The sealing device 2 is fixed on the shell 3 through the tightening device, and the rubber sealing ring 11 tightly attached to the sealing support 10 at the gap between the rolling bearing 3 and the heat exchange tube 5 further seals the gap between the rolling bearing 3 and the heat exchange tube 5, so that a sealing effect is obtained.
Preferably, in this embodiment, the tightening device includes an upper threaded hole 12 and an adjusting knob 13, a lower threaded hole 15 is opened on the housing 4, and the sealing bracket 10 is fixed on the housing 4 by the adjusting knob 13 respectively matching with the upper threaded hole 12 and the lower threaded hole 15.
The adjusting knob 13 can freely rotate, ascend or descend in the upper threaded hole 12 and the lower threaded hole 15 for achieving the fixing and pressing purposes.
Preferably, the power device includes a motor 9 and a speed reducer 8, an output end of the motor 9 is connected with an input end of the speed reducer 8, and an output end of the speed reducer 8 is connected with the driving gear 7.
The power is transmitted to the speed reducer 8 by the motor 9, and is transmitted to the driving gear 7 after being reduced by the speed reducer 8, so as to drive the driven gear 1 and the heat exchange tube 5
In this embodiment, it is preferable that the upper portion of the casing 4 is provided with a heat exchange medium inlet 16, and the lower portion of the casing 4 is provided with a heat exchange medium outlet 6.
Preferably, in this embodiment, a portion of the heat exchange tube 5 located inside the casing 4 is curved, so as to prolong the time of the liquid in the heat exchange tube 5, and enable the liquid to better contact with a heat exchange medium for heat exchange.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A water-cooled heat exchanger comprises a shell (4) and a heat exchange tube (5), and is characterized by also comprising a power device, wherein a rotating device and a sealing device (2) are arranged at the joint of the heat exchange tube (5) and the shell (4), the sealing device (2) is fixed outside the shell (4) and clings to the rotating device, and the sealing device (2) is used for sealing the rotating device;
the rotating device comprises a rolling bearing (3), an inner ring of the rolling bearing (3) is tightly attached to the outer surface of the heat exchange tube (5), an outer ring of the rolling bearing (3) is tightly attached to the shell (4), a driven gear (1) is fixedly sleeved at one end, extending out of the shell (4), of the heat exchange tube (5), a driving gear (7) is fixedly sleeved on the power device, and the driving gear (7) is meshed with the driven gear (1);
the power device can drive the driving gear (7) to rotate.
2. The water-cooled heat exchanger according to claim 1, wherein a sealing gasket (14) is provided between the rolling bearing (3) and the outer surface of the heat exchange tube (5).
3. The water-cooled heat exchanger according to claim 1, wherein the sealing device (2) comprises a sealing support (10), a rubber sealing ring (11) is arranged in the middle of the sealing support (10), one surface of the sealing support (10) with the rubber sealing ring (11) is tightly attached to a gap between the rolling bearing (3) and the heat exchange tube (5), and tightening devices are arranged at two ends of the sealing support (10).
4. The water-cooled heat exchanger according to claim 3, wherein the tightening device comprises an upper threaded hole (12) and an adjusting knob (13), the housing (4) is provided with a lower threaded hole (15), and the sealing bracket (10) is fixed on the housing (4) through the adjusting knob (13) in cooperation with the upper threaded hole (12) and the lower threaded hole (15), respectively.
5. The water-cooled heat exchanger according to claim 1, wherein the power device comprises a motor (9) and a speed reducer (8), an output end of the motor (9) is connected with an input end of the speed reducer (8), and an output end of the speed reducer (8) is connected with the driving gear (7).
6. The water-cooled heat exchanger according to any one of claims 1 to 5, wherein the upper portion of the shell (4) is provided with a heat exchange medium inlet (16), and the lower portion of the shell (4) is provided with a heat exchange medium outlet (6).
7. The water-cooled heat exchanger according to any one of claims 1 to 5, wherein a portion of the heat exchange tubes (5) located inside the shell (4) is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120893669.3U CN215063912U (en) | 2021-04-28 | 2021-04-28 | Water-cooled heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120893669.3U CN215063912U (en) | 2021-04-28 | 2021-04-28 | Water-cooled heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215063912U true CN215063912U (en) | 2021-12-07 |
Family
ID=79110788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120893669.3U Active CN215063912U (en) | 2021-04-28 | 2021-04-28 | Water-cooled heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215063912U (en) |
-
2021
- 2021-04-28 CN CN202120893669.3U patent/CN215063912U/en active Active
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