CN220670312U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN220670312U CN220670312U CN202322211175.4U CN202322211175U CN220670312U CN 220670312 U CN220670312 U CN 220670312U CN 202322211175 U CN202322211175 U CN 202322211175U CN 220670312 U CN220670312 U CN 220670312U
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- heat exchange
- exchange tank
- tank body
- water
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000004140 cleaning Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000004064 recycling Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims 1
- 230000002457 bidirectional effect Effects 0.000 abstract description 13
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a heat exchanger, in particular to the technical field of heat exchangers, which comprises a heat exchange tank body, wherein four tube bundles are arranged in the heat exchange tank body, and a cleaning mechanism for cleaning scale on the four tube bundles is arranged in the heat exchange tank body; the cleaning mechanism comprises two cleaning discs arranged inside the heat exchange tank body, four tube bundles penetrate through the cleaning discs and can slide on the cleaning discs, a bidirectional screw rod is movably connected to the top end inside the heat exchange tank body through a bearing, two ends of the bidirectional screw rod penetrate through the cleaning discs and are in threaded connection with the cleaning discs, and a circulating mechanism for recycling water is arranged at the bottom end of the heat exchange tank body. The utility model not only can clean the pipe bundle without dead angle and reduce energy consumption, but also can avoid the waste of water resources.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger.
Background
The temperature reduction is carried out before pre-pressed crude oil (turbid oil) enters the plate frame by adopting a plate heat exchanger, and the plate is easy to be blocked and replaced due to the fact that a large amount of solid impurities such as oil residues, broken cake scraps and the like exist in the crude oil, so that the labor intensity of staff is high due to frequent cleaning. After blockage, the temperature of crude oil is unstable and the plate frame is extremely easy to damage. And when unpicking and washing, the plate is changed the adhesive tape and is needed to be changed, causes the wasting of resources and increases the expense.
In order to solve the problems, a tube type heat exchanger is adopted in the prior art, so that turbid oil is conveyed to the tube side of the tube type heat exchanger, and cooling water is conveyed to the tube side. As shown in the chinese patent application with application number 202221554083.5, this technical scheme includes that the heat exchanger, the inner wall of the heat exchanger is evenly and fixedly installed with baffle, and the both sides of the heat exchanger are evenly and fixedly installed with tube bundle, the inner wall top of the heat exchanger is evenly and fixedly installed with high-pressure rotatory nozzle, one side of all high-pressure rotatory nozzle is all fixedly installed with drain pipe, and one end of drain pipe is fixedly installed with connecting pipe, the other end of connecting pipe is fixedly installed with water storage tank, the inside of water storage tank is provided with cleaning liquid, this technical scheme has following advantage: the cleaning liquid in the reservoir is conveyed to one side of the high-pressure rotary spray head through the connecting pipe and the drain pipe by the water pump, impurities such as scale on the surfaces of the components such as the tube bundle and the baffle plate are washed by the high-pressure rotary spray head, and the impurities such as the scale can be attached to the surfaces of the components such as the baffle plate and the tube bundle by washing, so that the energy consumption of the tubular heat exchanger is reduced.
However, the following problems still exist in this solution: in the technical scheme, impurities such as scale on the surfaces of parts such as a tube bundle and a baffle plate are washed through the high-pressure rotary spray head, however, the device is positioned at the top end inside the heat exchanger, the high-pressure rotary spray head at the bottom ends of the tube bundle and the baffle plate cannot spray, the bottom ends of the tube bundle and the baffle plate cannot be cleaned, and the energy consumption of the tubular heat exchanger is increased.
Disclosure of Invention
The utility model aims to provide a heat exchanger which not only can clean a pipe bundle without dead angles and reduce energy consumption, but also can avoid waste of water resources so as to solve the defects in the technology.
In order to achieve the above object, the present utility model provides the following technical solutions: the heat exchanger comprises a heat exchange tank body, wherein four tube bundles are arranged in the heat exchange tank body, and a cleaning mechanism for cleaning scale on the four tube bundles is arranged in the heat exchange tank body;
the cleaning mechanism comprises two cleaning discs arranged in the heat exchange tank body, four tube bundles penetrate through the cleaning discs and can slide on the cleaning discs, the top end in the heat exchange tank body is movably connected with a bidirectional screw rod through a bearing, two ends of the bidirectional screw rod penetrate through the cleaning discs and are in threaded connection with the cleaning discs, a first bevel gear is penetrated at the left end of the bidirectional screw rod, a second bevel gear is meshed at the top end of the first bevel gear, a rotating shaft is fixedly arranged at the top end of the second bevel gear, the top end of the rotating shaft penetrates through the heat exchange tank body and extends out of the top end of the heat exchange tank body, and a motor is fixedly arranged at the top end of the rotating shaft, so that scale on the four tube bundles can be cleaned;
and a circulating mechanism for recycling water is arranged at the bottom end of the heat exchange tank body.
Preferably, the protection cover is fixedly arranged at the top end of the left side of the heat exchange tank body, and the motor is positioned inside the protection cover to protect the motor.
Preferably, the circulation mechanism is including establishing the water tank in heat exchange tank body bottom, the fixed intercommunication in heat exchange tank body left side top has the inlet tube, inlet tube top threaded connection has first pipe cap, the fixed intercommunication in heat exchange tank body right side bottom has first outlet pipe, first outlet pipe bottom and the fixed intercommunication of water tank, first outlet pipe outer end is equipped with first ooff valve, the water tank rear end is equipped with the circulating pump, the fixed intercommunication of the mouth that draws water of circulating pump has the water pipe that absorbs water, the water pipe front end that absorbs water runs through the water tank and extends to inside the water tank, the fixed intercommunication in delivery port of circulating pump has the second outlet pipe, the second outlet pipe front end runs through the heat exchange tank body and extends to the heat exchange tank body inside, can carry out cyclic utilization to water.
Preferably, the right end of the water tank is fixedly communicated with a third water outlet pipe, and the outer end of the third water outlet pipe is provided with a second switch valve, so that water in the water tank can be conveniently discharged.
Preferably, a collecting mechanism for collecting scale is arranged at the bottom end of the heat exchange tank body; the collection mechanism comprises a first discharging pipe communicated with the bottom end of the heat exchange tank body, a second pipe cap is connected with the bottom end of the first discharging pipe in a threaded mode, a collection box is arranged at the bottom end of the heat exchange tank body, and the collection box is located at the bottom end of the first discharging pipe and can collect scale.
Preferably, the inlet pipe is fixedly connected to the left end of the heat exchange tank body, and the second discharging pipe is fixedly connected to the right end of the heat exchange tank body, so that materials can enter and exit conveniently.
Preferably, a support frame is arranged at the bottom end of the heat exchange tank body, so that the heat exchange tank can be supported on the ground.
In the technical scheme, the utility model has the technical effects and advantages that:
1. the utility model reduces the workload of machine repairing personnel in the using process, greatly reduces the cleaning frequency, ensures the stable production of workshops, and when the scale on the tube bundles needs to be cleaned, the motor is started, the motor can drive the two-way screw to rotate, and the two cleaning discs can be driven to move by utilizing the rotation of the two-way screw, as the four tube bundles penetrate the cleaning discs and can slide on the cleaning discs, the tube bundles can be cleaned without dead angles, and the energy consumption is reduced;
2. in order to avoid wasting water, water is added into the heat exchange tank body through the water inlet pipe, water after cooling enters the water tank body through the first water outlet pipe, the rear end of the water tank is provided with the circulating pump, and the circulating pump can discharge the water in the water tank body into the heat exchange tank body through the second water outlet pipe for cooling for the next time.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is a schematic view of the heat exchange tank and tube bundle of the present utility model;
FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;
FIG. 5 is a schematic view of the structure of the collecting mechanism of the present utility model;
fig. 6 is a schematic structural view of the circulation mechanism of the present utility model.
Reference numerals illustrate:
the heat exchange device comprises a heat exchange tank body 1, a tube bundle 2, a cleaning mechanism 3, a cleaning disc 301, a bidirectional screw 302, a protective cover 303, a first bevel gear 304, a second bevel gear 305, a rotating shaft 306, a 307 motor, a 4 circulation mechanism, a 401 water tank, a 402 water inlet pipe, a 403 first water outlet pipe, a 404 circulation pump, a 405 water suction pipe, a 406 second water outlet pipe, a 407 third water outlet pipe, a 5 collection mechanism, a 501 first discharge pipe, a 502 second pipe cap, a 503 collection box, a 6 feed pipe, a 7 second discharge pipe and an 8 support frame.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a heat exchanger as shown in figures 1-5, which comprises a heat exchange tank body 1, wherein four tube bundles 2 are arranged in the heat exchange tank body 1, and turbid oil and cooling water pass respectively flow from different tube bundles 2, so that the workload of machine repair personnel is reduced, the cleaning frequency is reduced, the temperature of crude oil is relatively stable, and the stable production of workshops is ensured
The inside of the heat exchange tank body 1 is provided with a cleaning mechanism 3 for cleaning scale on the four tube bundles 2, the left end of the heat exchange tank body 1 is fixedly communicated with a feed pipe 6, and the right end of the heat exchange tank body 1 is fixedly communicated with a second discharge pipe 7, so that materials can be conveniently fed in and fed out;
as shown in fig. 3 and 4, the cleaning mechanism 3 includes two cleaning discs 301 disposed inside the heat exchange tank 1, four tube bundles 2 penetrate the cleaning discs 301 and can slide on the cleaning discs 301, the top inside the heat exchange tank 1 is movably connected with a bidirectional screw 302 through a bearing, two ends of the bidirectional screw 302 penetrate the cleaning discs 301 and are in threaded connection with the cleaning discs 301, a first bevel gear 304 is penetrated at the left end of the bidirectional screw 302, a second bevel gear 305 is meshed at the top end of the first bevel gear 304, a rotating shaft 306 is fixedly disposed at the top end of the second bevel gear 305, the top end of the rotating shaft 306 penetrates the heat exchange tank 1 and extends out of the top end of the heat exchange tank 1, a motor 307 is fixedly disposed at the top end of the rotating shaft 306, a protective cover 303 is fixedly disposed at the top end of the left side of the heat exchange tank 1, and the motor 307 is located inside the protective cover 303 to protect the motor 307;
when the utility model is used for a long time, scale is easy to generate on the tube bundle 2, and when the scale on the tube bundle 2 needs to be cleaned, the motor 307 is turned on, the motor 307 can drive the rotating shaft 306 to rotate, the bottom end of the rotating shaft 306 is fixedly provided with the second bevel gear 305, the bottom end of the second bevel gear 305 is meshed with the first bevel gear 304, the inside of the first bevel gear 304 is fixedly provided with the bidirectional screw 302, the rotating shaft 306 can drive the bidirectional screw 302 to rotate, the outer end of the bidirectional screw 302 is in threaded connection with the two cleaning discs 301, and the two cleaning discs 301 can be driven to move by utilizing the rotation of the bidirectional screw 302, and as the four tube bundles 2 penetrate through the cleaning discs 301 and can slide on the cleaning discs 301, the tube bundle 2 can be cleaned without dead angles, and the energy consumption is reduced.
As shown in fig. 5, a circulation mechanism 4 for recycling water is arranged at the bottom end of the heat exchange tank body 1, the circulation mechanism 4 comprises a water tank 401 arranged at the bottom end of the heat exchange tank body 1, a water inlet pipe 402 is fixedly communicated with the top end of the left side of the heat exchange tank body 1, a first pipe cap is connected with the top end of the water inlet pipe 402 in a threaded manner, a first water outlet pipe 403 is fixedly communicated with the bottom end of the right side of the heat exchange tank body 1, the bottom end of the first water outlet pipe 403 is fixedly communicated with the water tank 401, a first switch valve is arranged at the outer end of the first water outlet pipe 403, a circulation pump 404 is arranged at the rear end of the water tank 401, a water suction pipe 405 is fixedly communicated with a water suction pipe 405, the front end of the circulation pump 404 penetrates through the water tank 401 and extends into the water tank 401, a second water outlet 406 is fixedly communicated with the front end of the second water outlet pipe 406 penetrates through the heat exchange tank body 1 and extends into the heat exchange tank body 1, a third water outlet pipe 407 is fixedly communicated with the right end of the water tank 401, and a second switch valve is arranged at the outer end of the third water outlet pipe 407;
opening a first pipe cap at the top end of a water inlet pipe 402, adding water into the heat exchange tank body 1 through the water inlet pipe 402, cooling the material in the pipe bundle 2, then opening a first switch valve, enabling the cooled water to enter the water tank 401 through a first water outlet pipe 403, arranging a circulating pump 404 at the rear end of the water tank 401, enabling the circulating pump 404 to suck the water in the water tank 401 into a water suction pipe 405, and then discharging the water into the heat exchange tank body 1 through a second water outlet pipe 406, so that the next cooling is performed, and when the water in the water tank 401 needs to be discharged, opening the second switch valve, and discharging the water through a third water outlet pipe 407.
As shown in fig. 5, a collecting mechanism 5 for collecting scale is arranged at the bottom end of the heat exchange tank 1; the collecting mechanism 5 comprises a first discharging pipe 501 communicated with the bottom end of the heat exchange tank body 1, a second pipe cap 502 is connected with the bottom end of the first discharging pipe 501 in a threaded manner, a collecting box 503 is arranged at the bottom end of the heat exchange tank body 1, and the collecting box 503 is positioned at the bottom end of the first discharging pipe 501;
when the scale that need clear up the inside heat transfer jar body 1 is discharged, rotate second pipe cap 502, take off before second pipe cap 502 follow first discharging pipe 501, two clearance discs 301 remove, just can impel inside first discharging pipe 501 with the scale, fall into collecting box 503 inside through first discharging pipe 501, collecting box 503 can collect the scale.
In addition, the utility model can also be supported on the ground, as shown in fig. 1 and 2, the bottom end of the heat exchange tank body 1 is provided with the support frame 8, and the bottom end of the heat exchange tank body 1 is provided with the support frame 8, so that the utility model can be supported on the ground to avoid the heat exchange tank body 1 from being affected with damp.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The utility model provides a heat exchanger, includes heat exchange tank (1), its characterized in that: four tube bundles (2) are arranged in the heat exchange tank body (1), and a cleaning mechanism (3) for cleaning scale on the four tube bundles (2) is arranged in the heat exchange tank body (1);
the cleaning mechanism (3) comprises two cleaning discs (301) arranged inside the heat exchange tank body (1), four tube bundles (2) penetrate through the cleaning discs (301) and can slide on the cleaning discs (301), two-way screws (302) are movably connected to the top end inside the heat exchange tank body (1) through bearings, two ends of each two-way screw (302) penetrate through the cleaning discs (301) and are connected with the cleaning discs (301) through threads, a first bevel gear (304) is penetrated and arranged at the left end of each two-way screw (302), a second bevel gear (305) is meshed with the top end of each first bevel gear (304), a rotating shaft (306) is fixedly arranged at the top end of each second bevel gear (305), the top end of each rotating shaft (306) penetrates through the heat exchange tank body (1) and extends out of the top end of the heat exchange tank body (1), and a motor (307) is fixedly arranged at the top end of each rotating shaft (306);
the bottom end of the heat exchange tank body (1) is provided with a circulating mechanism (4) for recycling water.
2. A heat exchanger according to claim 1, wherein: the top of the left side of the heat exchange tank body (1) is fixedly provided with a protective cover (303), and the motor (307) is positioned inside the protective cover (303).
3. A heat exchanger according to claim 1, wherein: circulation mechanism (4) are including establishing water tank (401) in heat exchange tank (1) bottom, the fixed intercommunication in heat exchange tank (1) left side top has inlet tube (402), inlet tube (402) top threaded connection has first pipe cap, heat exchange tank (1) right side bottom fixed intercommunication has first outlet pipe (403), first outlet pipe (403) bottom and water tank (401) fixed intercommunication, first outlet pipe (403) outer end is equipped with first ooff valve, water tank (401) rear end is equipped with circulating pump (404), the fixed intercommunication of water pumping mouth of circulating pump (404) has water suction pipe (405), water suction pipe (405) front end runs through water tank (401) and extends to inside water tank (401), the delivery port fixed intercommunication of circulating pump (404) has second outlet pipe (406), second outlet pipe (406) front end runs through heat exchange tank (1) and extends to inside heat exchange tank (1).
4. A heat exchanger according to claim 3, wherein: the right end of the water tank (401) is fixedly communicated with a third water outlet pipe (407), and a second switch valve is arranged at the outer end of the third water outlet pipe (407).
5. A heat exchanger according to claim 1, wherein: a collecting mechanism (5) for collecting scale is arranged at the bottom end of the heat exchange tank body (1);
the collecting mechanism (5) comprises a first discharging pipe (501) communicated with the bottom end of the heat exchange tank body (1), a second pipe cap (502) is connected to the bottom end of the first discharging pipe (501) in a threaded mode, a collecting box (503) is arranged at the bottom end of the heat exchange tank body (1), and the collecting box (503) is located at the bottom end of the first discharging pipe (501).
6. A heat exchanger according to claim 1, wherein: the left end of the heat exchange tank body (1) is fixedly communicated with a feeding pipe (6), and the right end of the heat exchange tank body (1) is fixedly communicated with a second discharging pipe (7).
7. A heat exchanger according to claim 1, wherein: the bottom of the heat exchange tank body (1) is provided with a supporting frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322211175.4U CN220670312U (en) | 2023-08-17 | 2023-08-17 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322211175.4U CN220670312U (en) | 2023-08-17 | 2023-08-17 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220670312U true CN220670312U (en) | 2024-03-26 |
Family
ID=90331369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322211175.4U Active CN220670312U (en) | 2023-08-17 | 2023-08-17 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220670312U (en) |
-
2023
- 2023-08-17 CN CN202322211175.4U patent/CN220670312U/en active Active
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