CN209820250U - Automatic cleaning device of shell-and-tube heat exchanger - Google Patents
Automatic cleaning device of shell-and-tube heat exchanger Download PDFInfo
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- CN209820250U CN209820250U CN201920359285.6U CN201920359285U CN209820250U CN 209820250 U CN209820250 U CN 209820250U CN 201920359285 U CN201920359285 U CN 201920359285U CN 209820250 U CN209820250 U CN 209820250U
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- pipe
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Abstract
The utility model relates to the technical field of shell-and-tube heat exchangers, in particular to an automatic cleaning device of a shell-and-tube heat exchanger, which comprises a shell, wherein the left end surface of the shell and the right end surface of the shell are both fixedly connected with tube plates, the left end surface of the tube plate positioned on the left side and the right end surface of the tube plate positioned on the right side are both fixedly connected with end sockets, the outer side of the end socket is communicated with a hot water pipe, the outer side of the shell is communicated with a cold water pipe, the central position of the top end surface of the shell is fixedly connected with a cleaning box, the inner side of the top end surface of the cleaning box is fixedly connected with a first motor, and the end of a main shaft of the first motor is fixedly connected with a first slider. The cleaning time is greatly saved, and the cleaning efficiency is improved.
Description
Technical Field
The utility model relates to a shell and tube type heat exchanger technical field specifically is a shell and tube type heat exchanger's self-cleaning device.
Background
The shell-and-tube heat exchanger is composed of a shell, a heat transfer tube bundle, a tube plate, a baffle plate, a tube box and other parts, wherein the shell is cylindrical, the tube bundle is arranged in the shell, two ends of the tube bundle are fixed on the tube plate, and two fluids, namely cold fluid and hot fluid for heat exchange, flow in the tube and pass through the tube; another type of shell-side fluid flowing outside the pipe is to improve the heat transfer coefficient of the fluid outside the pipe, and a plurality of baffles are usually arranged in the shell, and with the continuous increase of the types of shell-and-tube heat exchangers, certain defects exist in part of the shell-and-tube heat exchangers during use, so that the demand for an automatic cleaning device of the shell-and-tube heat exchanger is increasing.
In shell-and-tube heat exchanger field, the partial shell-and-tube heat exchanger that uses at present when live time is too of a specified duration, need clear up the inside heat exchange tube surface of heat exchanger, traditional clearance mode will dismantle shell-and-tube heat exchanger and just can clear up, this kind of mode wastes time and energy, greatly reduced shell-and-tube heat exchanger's cleaning efficiency, the partial shell-and-tube heat exchanger that can inside clear up by oneself clears up not enough thoroughly, still can remain a large amount of dirt after the clearance and corrode the heat exchange tube, consequently, propose a shell-and-tube heat exchanger's automatic cleaning device to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shell and tube heat exchanger's self-cleaning device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an automatic cleaning device of a shell-and-tube heat exchanger comprises a shell, wherein a tube plate is fixedly connected to the left end face of the shell and the right end face of the shell, a head is fixedly connected to the left end face of the tube plate on the left side and the right end face of the tube plate on the right side, a hot water tube is communicated with the outer side of the head, a cold water tube is communicated with the outer side of the shell, a cleaning box is fixedly connected to the central position of the top end face of the shell, a first motor is fixedly connected to the inner side of the top end face of the cleaning box, a first sliding block is fixedly connected to the end of a main shaft of the first motor, a second sliding block is rotatably connected to the bottom end face of the first sliding block and is slidably connected with the cleaning box, a spring is fixedly connected to the bottom end face of the second sliding block, the other end of the spring is fixedly connected with the cleaning box, a first, the first liquid outlet pipe and the second liquid outlet pipe penetrate through the shell, the first liquid outlet pipe and the second liquid outlet pipe are fixedly connected with the shell, the other end of the first liquid outlet pipe and the other end of the second liquid outlet pipe are communicated with a spray head, the bottom end of the rear end face of the cleaning box is communicated with a liquid inlet pipe, the right side of the top end face of the shell is fixedly connected with a controller, the left side of the bottom end face of the shell is communicated with a sewage pipe, the inner side of the pipe plate is rotatably connected with a rotating plate, the outer side of the rotating plate is communicated with a heat exchange pipe, the outer side of the heat exchange pipe is fixedly connected with a baffle plate, the baffle plate is rotatably connected with the shell, the right end face of the rotating plate on the right side is provided with a groove, the inner side of the groove is provided with a tooth ring, the tooth ring is fixedly connected with, and the tail end of the main shaft of the second motor is fixedly connected with a gear, and the gear is meshed with the gear ring.
Preferably, the bottom surface of the first sliding block is inclined, and the top surface of the second sliding block is inclined.
Preferably, the first liquid outlet pipe is inboard, the second liquid outlet pipe is inboard and the feed liquor intraductal side all is equipped with the check valve, and is located the distance of left first liquid outlet pipe to the second liquid outlet pipe and is located the same distance of first liquid outlet pipe to the second liquid outlet pipe on right side.
Preferably, there are 2 springs, and the spring symmetry is fixed at washing case bottom end face inboard.
Preferably, the controller is electrically connected with the first motor and the second motor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the arranged spray head, the arrangement is matched with the rotating connection of the first slider and the second slider and the fixed connection of the first liquid outlet pipe and the second liquid outlet pipe and the shell, thereby being convenient for cleaning the heat exchange pipe on the premise of not disassembling the shell-and-tube heat exchanger, greatly saving the cleaning time and improving the cleaning efficiency;
2. the utility model discloses in, through the rotor plate that sets up, this kind sets up the meshing of cooperation gear and ring gear and is connected and the rotation of rotor plate and tube sheet is connected, can make the heat exchange tube rotate on one side and be cleared up under the control of controller to the second motor to make the heat exchange tube more thoroughly by the clearance.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is the mounting structure schematic diagram of the liquid inlet pipe of the utility model.
In the figure: 1-shell, 2-tube plate, 3-end enclosure, 4-hot water tube, 5-cold water tube, 6-cleaning box, 7-first motor, 8-first slide block, 9-second slide block, 10-spring, 11-first liquid outlet tube, 12-second liquid outlet tube, 13-spray head, 14-liquid inlet tube, 15-controller, 16-sewage tube, 17-rotating plate, 18-heat exchange tube, 19-baffle plate, 20-gear ring, 21-fixed box, 22-second motor, 23-gear, a-groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
an automatic cleaning device of a shell-and-tube heat exchanger comprises a shell 1, wherein a tube plate 2 is fixedly connected to the left end face of the shell 1 and the right end face of the shell 1, a head 3 is fixedly connected to the left end face of the tube plate 2 positioned on the left side and the right end face of the tube plate 2 positioned on the right side, a hot water pipe 4 is communicated with the outer side of the head 3, a cold water pipe 5 is communicated with the outer side of the shell 1, a cleaning box 6 is fixedly connected to the central position of the top end face of the shell 1, a first motor 7 is fixedly connected to the inner side of the top end face of the cleaning box 6, a first slider 8 is fixedly connected to the tail end of a main shaft of the first motor 7, a second slider 9 is rotatably connected to the bottom end face of the first slider 8, the second slider 9 is slidably connected to the cleaning box 6, a spring 10 is fixedly connected to the bottom end face of the second slider 9, the other end of the spring 10, the bottom end surface of the cleaning box 6 is communicated with a second liquid outlet pipe 12, the first liquid outlet pipe 11 and the second liquid outlet pipe 12 both penetrate through the shell 1, the first liquid outlet pipe 11 and the second liquid outlet pipe 12 are both fixedly connected with the shell 1, the other end of the first liquid outlet pipe 11 and the other end of the second liquid outlet pipe 12 are both communicated with a spray head 13, the bottom end of the rear end surface of the cleaning box 6 is communicated with a liquid inlet pipe 14, the right side of the top end surface of the shell 1 is fixedly connected with a controller 15, the left side of the bottom end surface of the shell 1 is communicated with a sewage pipe 16, the inner side of the pipe plate 2 is rotatably connected with a rotating plate 17, the outer side of the rotating plate 17 is communicated with a heat exchange pipe 18, the outer side of the heat exchange pipe 18 is fixedly connected with a baffle plate 19, the baffle plate 19 is rotatably connected with the shell 1, a groove a is formed in the right end surface of the rotating plate 17, the fixed case 21 of 3 left end faces fixedly connected with of head is located the right side, fixed case 21 inboard has cup jointed second motor 22, the terminal fixedly connected with gear 23 of main shaft of second motor 22, and gear 23 and ring gear 20 meshing are connected.
The bottom end surface of the first sliding block 8 is in an inclined plane arrangement, the top end surface of the second sliding block 9 is in an inclined plane arrangement, the arrangement is convenient for quickly extruding cleaning liquid and quickly supplementing the cleaning liquid, the inner sides of the first liquid outlet pipe 11, the inner sides of the second liquid outlet pipe 12 and the inner sides of the liquid inlet pipe 14 are respectively provided with a one-way valve, the distance from the first liquid outlet pipe 11 to the second liquid outlet pipe 12 on the left side is the same as the distance from the first liquid outlet pipe 11 to the second liquid outlet pipe 12 on the right side, the arrangement ensures the normal spraying and supplementing of the cleaning liquid, the number of the springs 10 is 2, the springs 10 are symmetrically fixed on the inner side of the bottom end surface of the cleaning box 6, the arrangement ensures that the second sliding block 9 has enough elasticity to slide upwards, and ensures the sliding stability of the second sliding block 9, the controller 15 is electrically connected with the first motor 7 and the second motor 22, and is convenient for controlling the cleaning work of, and the operation is simple and convenient.
The controller 15 is 900U type, the first motor 7 is 775 type, and the second motor 22 is Y80M1-4 type.
The working process is as follows: all electrical appliances in the device are external power supplies, the sewage pipe 16 is blocked at the moment, hot fluid is added into the device through the hot water pipe 4, cold fluid is added through the cold water pipe 5, heat exchange is realized, when the device is used for a long time, a layer of dirt is attached to the outer side of the heat exchange pipe 18, the heat exchange pipe 18 is corroded after the device is used for a long time, the service life of the heat exchange pipe 18 is shortened, the controller 15 controls the first motor 7 to rotate, the heat exchange pipe 18 is cleaned, the controller 15 drives the first sliding block 8 to rotate, because the second sliding block 9 is limited by the cleaning box 6, and the bottom end face of the second sliding block 9 is fixedly connected with the spring 10, the second sliding block 9 can slide up and down in a reciprocating mode, the second sliding block 9 slides downwards, the spring 10 is compressed, cleaning fluid in the cleaning box 6 can be extruded through the first liquid outlet pipe 11 and the second liquid outlet pipe 12 and is sprayed to the, when the second slider 9 slides upwards, the spring 10 is restored, the cleaning tank 6 can supplement cleaning liquid through the liquid inlet pipe 14 communicated with a cleaning liquid source, meanwhile, the controller 15 can control the second motor 22 to drive the gear 23 to be meshed with the toothed ring 20, the rotating plate 15 can rotate in the tube plate 2 at the moment, the heat exchange tube 18 can also rotate, the baffle plate 19 can also be rotatably connected with the shell 1, the heat exchange tube 18 is cleaned more thoroughly, and after cleaning, the cleaning liquid is collected and treated by opening the sewage pipe 16 in a centralized manner.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a self-cleaning device of shell and tube heat exchanger, includes shell (1), its characterized in that: the shell comprises a shell (1), a tube plate (2) is fixedly connected to the left end face of the shell (1) and the right end face of the shell (1), an end enclosure (3) is fixedly connected to the left end face of the tube plate (2) on the left side and the right end face of the tube plate (2) on the right side, a hot water pipe (4) is communicated with the outer side of the end enclosure (3), a cold water pipe (5) is communicated with the outer side of the shell (1), a cleaning box (6) is fixedly connected to the center of the top end face of the shell (1), a first motor (7) is fixedly connected to the inner side of the top end face of the cleaning box (6), a first sliding block (8) is fixedly connected to the tail end of a main shaft of the first motor (7), a second sliding block (9) is rotatably connected to the bottom end face of the first sliding block (8), the second sliding block (9, and the other end of the spring (10) is fixedly connected with the cleaning box (6), the left end face of the cleaning box (6) and the right end face of the cleaning box (6) are communicated with a first liquid outlet pipe (11), the bottom end face of the cleaning box (6) is communicated with a second liquid outlet pipe (12), the first liquid outlet pipe (11) and the second liquid outlet pipe (12) both penetrate through the shell (1), the first liquid outlet pipe (11) and the second liquid outlet pipe (12) are fixedly connected with the shell (1), the other end of the first liquid outlet pipe (11) and the other end of the second liquid outlet pipe (12) are communicated with a sprayer (13), the rear end face bottom of the cleaning box (6) is communicated with a liquid inlet pipe (14), the right side of the top end face of the shell (1) is fixedly connected with a controller (15), the left side of the bottom end face of the shell (1) is communicated with a sewage pipe (16), the inner side of the pipe plate (2) is rotatably connected with a, the heat exchange tube (18) is communicated with the outer side of the rotating plate (17), a baffle plate (19) is fixedly connected to the outer side of the heat exchange tube (18), the baffle plate (19) is rotatably connected with the shell (1), a groove (a) is formed in the right end face of the rotating plate (17) on the right side, a toothed ring (20) is arranged on the inner side of the groove (a), the toothed ring (20) is fixedly connected with the rotating plate (17) on the right side, the head (3) on the right side is fixedly connected with a fixing box (21), a second motor (22) is sleeved on the inner side of the fixing box (21), a gear (23) is fixedly connected to the tail end of a main shaft of the second motor (22), and the gear (23) is meshed with the toothed ring (20.
2. The automatic cleaning device for a shell-and-tube heat exchanger according to claim 1, wherein: the bottom end of the first sliding block (8) is in inclined plane arrangement, and the top end of the second sliding block (9) is in inclined plane arrangement.
3. The automatic cleaning device for a shell-and-tube heat exchanger according to claim 1, wherein: first drain pipe (11) inboard, second drain pipe (12) inboard and feed liquor pipe (14) inboard all are equipped with the check valve, and are located the distance of left first drain pipe (11) to second drain pipe (12) and are located first drain pipe (11) on right side and the distance of second drain pipe (12) the same.
4. The automatic cleaning device for a shell-and-tube heat exchanger according to claim 1, wherein: the number of the springs (10) is 2, and the springs (10) are symmetrically fixed on the inner side of the bottom end face of the cleaning box (6).
5. The automatic cleaning device for a shell-and-tube heat exchanger according to claim 1, wherein: the controller (15) is electrically connected with the first motor (7) and the second motor (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359285.6U CN209820250U (en) | 2019-03-20 | 2019-03-20 | Automatic cleaning device of shell-and-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359285.6U CN209820250U (en) | 2019-03-20 | 2019-03-20 | Automatic cleaning device of shell-and-tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209820250U true CN209820250U (en) | 2019-12-20 |
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ID=68876332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920359285.6U Expired - Fee Related CN209820250U (en) | 2019-03-20 | 2019-03-20 | Automatic cleaning device of shell-and-tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209820250U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944970A (en) * | 2021-03-18 | 2021-06-11 | 泉州市成裕机械设备有限公司 | Oil-water-gas three-phase combined cooler for bulldozer in wet land |
| CN117470000A (en) * | 2023-12-26 | 2024-01-30 | 山东齐成石油化工有限公司 | Environment-friendly efficient heat exchanger for petrochemical industry |
-
2019
- 2019-03-20 CN CN201920359285.6U patent/CN209820250U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944970A (en) * | 2021-03-18 | 2021-06-11 | 泉州市成裕机械设备有限公司 | Oil-water-gas three-phase combined cooler for bulldozer in wet land |
| CN117470000A (en) * | 2023-12-26 | 2024-01-30 | 山东齐成石油化工有限公司 | Environment-friendly efficient heat exchanger for petrochemical industry |
| CN117470000B (en) * | 2023-12-26 | 2024-02-23 | 山东齐成石油化工有限公司 | Environment-friendly efficient heat exchanger for petrochemical industry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20210320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |