CN214470359U

CN214470359U - Heat exchanger convenient to clean

Info

Publication number: CN214470359U
Application number: CN202120053123.7U
Authority: CN
Inventors: 沈文军
Original assignee: Qingdao Pengye Environmental Protection Equipment Co ltd
Current assignee: Qingdao Pengye Environmental Protection Equipment Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-10-22
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a heat exchanger convenient to clean, which belongs to the field of heat exchangers, and comprises a shell arranged on the heat exchanger, wherein the shell is internally and rotatably connected with a solid plate, the left end and the right end of the solid plate are both fixedly connected with a serpentine pipeline, and a cleaning mechanism is arranged in the shell, the scheme ensures that a rotating shaft drives the serpentine pipeline fixedly connected with the two ends of the solid plate to rotate by starting a second motor, then a first motor drives a reciprocating screw to rotate, so that a screw rod sleeve drives a long rod to move up and down, a support rod fixedly connected with the long rod can drive a brush to move on the serpentine pipeline, and a high-pressure water gun is simultaneously opened, so that the dirt of the serpentine pipeline can be cleaned, the heat transfer effect of the heat exchanger is effectively ensured, the cleaning efficiency is improved, and the two serpentine pipelines are alternately used, the continuous work of the heat exchanger is effectively ensured, and the cleaning time is saved, the working efficiency of the heat exchanger is improved.

Description

Heat exchanger convenient to clean

Technical Field

The utility model relates to a heat exchanger field, more specifically say, relate to a heat exchanger convenient to wash.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.

Heat exchangers are often used in petroleum, chemical, light industry, pharmaceutical, energy and other industrial processes to heat a low temperature fluid or to cool a high temperature fluid, to vaporize a liquid into a vapor, or to condense a vapor into a liquid. The heat exchanger can be a unit device such as a heater, a cooler, a condenser and the like; or may be an integral part of a piece of process equipment, such as a heat exchanger in an ammonia synthesis column. The heat exchanger is an important unit device in chemical production, and according to statistics, the tonnage of the heat exchanger accounts for about 20 percent of the whole process equipment and even reaches 30 percent, and the importance of the heat exchanger is conceivable.

After the existing heat exchanger is used for a long time, a large amount of dirt can be generated on the side wall of the heat exchanger in long-time use, the heat transfer effect of the heat exchanger can be greatly reduced along with the increase of the dirt, the heat exchange tube is generally dismounted and cleaned, a large amount of time is needed for cleaning, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, an object of the utility model is to provide a heat exchanger convenient to wash, its characteristic is through starting the second motor, make the pivot drive solid slab both ends fixed connection's snakelike pipeline rotate, then first motor drives reciprocal lead screw and rotates, and then make the lead screw cover drive the stock and reciprocate, fixed connection's bracing piece can drive the brush and move on the snakelike pipeline on the stock, open the high-pressure squirt simultaneously, can wash snakelike pipeline's dirt, effectively guarantee the heat transfer effect of heat exchanger, improve the cleaning efficiency, and two snakelike pipeline colloids are used, effectively guarantee the continuous operation of heat exchanger, save the scavenging time, the work efficiency of heat exchanger is improved.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A heat exchanger convenient to clean comprises a shell arranged on the heat exchanger, wherein a solid plate is rotatably connected inside the shell, the left end and the right end of the solid plate are fixedly connected with a serpentine pipeline, a cleaning mechanism is arranged in the shell and is matched with the serpentine pipeline at the left end, a water inlet is formed in the upper end of the serpentine pipeline, a water outlet is formed in the lower end of the serpentine pipeline, a pair of water service pipes communicated with the shell are fixedly connected to the right end of the shell, the two water service pipes are respectively matched with the water inlet and the water outlet of the serpentine pipeline, and a clamping mechanism matched with the water service pipes is arranged on the right inner wall of the shell; the cleaning mechanism comprises a first motor, the first motor is fixedly connected to the upper end of the casing, the lower end of the first motor is fixedly connected with a reciprocating lead screw, the lower end of the reciprocating lead screw extends into the casing, the outer end of the reciprocating lead screw is in threaded connection with a lead screw sleeve, the right end of the lead screw sleeve is fixedly connected with a long rod, the upper inner wall of the casing is fixedly connected with a right guide rod positioned on the long rod, the right end of the long rod is in sliding connection with the guide rod, a support rod is fixedly connected onto the long rod, the front end and the rear end of the support rod are both fixedly connected with hairbrushes, the two hairbrushes are fixedly connected through a support, the scheme drives a snake-shaped pipeline fixedly connected with the two ends of the solid plate to rotate by starting a second motor, then the first motor drives the reciprocating lead screw to rotate, the lead screw sleeve drives the long rod to move up and down, the support rod fixedly connected onto the long rod drives the hairbrushes to move on the snake-shaped pipeline, the high-pressure water gun is started simultaneously, dirt of the serpentine pipeline can be cleaned, the heat transfer effect of the heat exchanger is effectively guaranteed, the cleaning efficiency is improved, the two serpentine pipelines are used alternately, continuous work of the heat exchanger is effectively guaranteed, cleaning time is saved, and the working efficiency of the heat exchanger is improved.

Further, the upper end fixedly connected with second motor of casing, the lower extreme fixedly connected with pivot of second motor, the lower extreme of pivot extends to the inside of casing to with solid slab fixed connection.

Furthermore, the clamping mechanism comprises a telescopic pipeline, a chute matched with the water pipe is formed in the right inner wall of the shell, a plurality of springs are fixedly connected to the right inner wall of the chute, a telescopic pipeline is fixedly connected to the left end of each spring and is slidably connected with the chute, the right end of the telescopic pipeline is sleeved on the outer side of the water pipe, the left end of the telescopic pipeline is inserted into the serpentine pipeline, magnets are fixedly connected to the outer ends of the water inlet and the water outlet of the serpentine pipeline, an electromagnet matched with the magnets is fixedly connected to the right inner wall of the shell and is positioned on the outer side of the telescopic pipeline, the telescopic pipeline can enter the chute by pulling the sliding rod, the power supply of the electromagnet is turned off, the magnetic force between the electromagnet and the magnets disappears, the serpentine pipeline can be further rotated, and when another serpentine pipeline is rotated, the power supply of the electromagnet is turned on, when the sliding rod is loosened, the telescopic pipeline returns to the original position under the elastic force action of the spring, so that the snake-shaped pipeline cannot be clamped in the rotating process.

Furthermore, the upper end and the lower end of the telescopic pipeline are both fixedly connected with a sliding rod at one side close to the water service pipe, the right end of the sliding rod extends to the outer side of the casing, the casing is provided with an adjusting opening matched with the sliding rod, and the sliding rod is L-shaped.

Furthermore, the upper inner wall of the casing is fixedly connected with a high-pressure spray head matched with the cleaning mechanism, and the left end of the casing is provided with a wastewater treatment port.

Furthermore, both ends all fixedly connected with sealing strip about the telescopic tube.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through starting the second motor, make the pivot drive solid slab both ends fixed connection's snakelike pipeline and rotate, then first motor drives reciprocal lead screw and rotates, and then make the lead screw cover drive the stock and reciprocate, fixed connection's bracing piece can drive the brush and move on the snakelike pipeline on the stock, open high-pressure squirt simultaneously, can wash the dirt of snakelike pipeline, effectively guarantee the heat transfer effect of heat exchanger, the cleaning efficiency is improved, and two snakelike pipeline colloids use, effectively guarantee the continuous operation of heat exchanger, save the scavenging period, the work efficiency of heat exchanger is improved.

(2) Through the pulling slide bar for flexible pipeline can get into the spout, closes the power of electro-magnet again, makes the magnetic force between electro-magnet and the magnet disappear, and serpentine pipeline and then can be rotated, is rotated when another serpentine pipeline and comes, switches on the power of electro-magnet, loosens the slide bar, and flexible pipeline can get back to the normal position under the elastic force effect of spring, can make serpentine pipeline can not blocked at the rotation in-process.

Drawings

FIG. 1 is a schematic sectional view of the main body of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention.

The reference numbers in the figures illustrate:

the device comprises a machine shell 1, a first motor 2, a second motor 3, a snake-shaped pipeline 5, a rotating shaft 6, a reciprocating screw rod 7, a long rod 8, a guide rod 9, a support rod 10, a brush 11, a solid plate 12, a magnet 13, an electromagnet 14, a telescopic pipeline 15, a water pipe 16, a spring 17 and a slide rod 18.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case to those skilled in the art.

Example 1:

referring to fig. 1-3, a heat exchanger convenient to clean comprises a casing 1 arranged on the heat exchanger, wherein a solid plate 12 is rotatably connected inside the casing 1, serpentine pipelines 5 are fixedly connected to the left end and the right end of the solid plate 12, a cleaning mechanism is arranged in the casing 1 and matched with the serpentine pipeline 5 positioned at the left end, a water inlet is arranged at the upper end of the serpentine pipeline 5, a water outlet is arranged at the lower end of the serpentine pipeline 5, a pair of water service pipes 16 communicated with the casing 1 are fixedly connected to the right end of the casing 1, the two water service pipes 16 are respectively matched with the water inlet and the water outlet of the serpentine pipeline 5, and a clamping mechanism matched with the water service pipes 16 is arranged on the right inner wall of the casing 1; referring to fig. 1, the cleaning mechanism includes a first motor 2, the first motor 2 is fixedly connected to the upper end of the casing 1, the lower end of the first motor 2 is fixedly connected with a reciprocating screw rod 7, the lower end of the reciprocating screw rod 7 extends into the casing 1, the outer end of the reciprocating screw rod 7 is in threaded connection with a screw rod sleeve, the right end of the screw rod sleeve is fixedly connected with a long rod 8, the upper inner wall of the casing 1 is fixedly connected with a right guide rod 9 positioned on the long rod 8, the right end of the long rod 8 is in sliding connection with the guide rod 9, a support rod 10 is fixedly connected to the long rod 8, both the front end and the rear end of the support rod 10 are fixedly connected with hairbrushes 11, the two hairbrushes 11 are fixedly connected through a bracket, the second motor 3 can be started, the rotating shaft 6 drives the snake-shaped pipeline 5 fixedly connected to both ends of the solid plate 12 to rotate, then the first motor 2 drives the reciprocating screw rod 7 to rotate, and further the screw rod sleeve drives the long rod 8 to move up and down, the bracing piece 10 of fixed connection can drive brush 11 and remove on serpentine duct 5 on stock 8, opens high-pressure squirt simultaneously, can wash serpentine duct 5's dirt, effectively guarantees the heat transfer effect of heat exchanger, improves the cleaning efficiency to two serpentine duct 5 alternate use effectively guarantee the continuous operation of heat exchanger, save the scavenging period, improved the work efficiency of heat exchanger.

Referring to fig. 1, the upper end of the casing 1 is fixedly connected with a second motor 3, the lower end of the second motor 3 is fixedly connected with a rotating shaft 6, and the lower end of the rotating shaft 6 extends into the casing 1 and is fixedly connected with a solid plate 12.

Referring to fig. 2, the clamping mechanism includes a flexible pipe 15, a chute matching with the water pipe 16 is formed on the right inner wall of the housing 1, a plurality of springs 17 are fixedly connected to the right inner wall of the chute, a flexible pipe 15 is fixedly connected to the left end of the spring 17, the flexible pipe 15 is slidably connected to the chute, the right end of the flexible pipe 15 is sleeved on the outside of the water pipe 16, the left end of the flexible pipe 15 is inserted into the serpentine pipe 5, the outer ends of the water inlet and the water outlet of the serpentine pipe 5 are fixedly connected with magnets 13, an electromagnet 14 matching with the magnets 13 is fixedly connected to the right inner wall of the housing 1, the electromagnet 14 is located on the outside of the flexible pipe 15, the flexible pipe 15 can enter the chute by pulling the sliding rod 18, the power supply of the electromagnet 14 is turned off, the magnetic force between the electromagnet 15 and the magnets 13 disappears, the serpentine pipe 5 can be further rotated, when another serpentine pipe 5 is rotated, when the electromagnet 14 is powered on and the slide bar 18 is released, the telescopic pipeline 5 returns to the original position under the elastic force of the spring 17, so that the serpentine pipeline 5 cannot be clamped in the rotating process.

Referring to fig. 3, a sliding rod 18 is fixedly connected to both sides of the upper and lower ends of the telescopic pipe 15 close to the water pipe 16, the right end of the sliding rod 18 extends to the outside of the casing 1, the casing 1 is provided with an adjusting opening matched with the sliding rod 18, and the sliding rod 18 is in an L shape.

Referring to fig. 1, a high pressure nozzle matched with the cleaning mechanism is fixedly connected to the upper inner wall of the casing 1, and a wastewater treatment port is formed at the left end of the casing 1.

Referring to fig. 2, the left and right ends of the telescopic pipe 15 are fixedly connected with water stop strips.

After the heat exchanger works for a period of time, firstly pulling the slide bar 18, disconnecting the power supply of the electromagnet 14, then starting the second motor 3, the second motor 3 can drive the rotating shaft 6 to rotate, further enabling the solid plate 12 to drive the two serpentine pipelines 5 to rotate, enabling the serpentine pipelines 5 to be exchanged with another unused position, then switching on the power supply of the electromagnet 14, enabling the magnet 13 and the electromagnet 14 to be mutually adsorbed, loosening the slide bar 18, enabling the telescopic pipeline 15 to be clamped with the pipe orifices of the serpentine pipelines 5 under the elastic action of the spring 17, then starting the first motor 2, enabling the first motor 2 to drive the reciprocating lead screw 7 to rotate, further enabling the lead screw sleeve to drive the supporting rod 10 on the long rod 8 to move up and down, meanwhile, opening the high-pressure water gun, further enabling the brush to clean the serpentine pipelines which are just finished to work, and enabling the rotating shaft 6 to drive the serpentine pipelines 5 fixedly connected with the two ends of the solid plate 12 to rotate by starting the second motor 3, then first motor 2 drives reciprocal lead screw 7 and rotates, and then makes the lead screw cover drive stock 8 and reciprocates, and fixed connection's bracing piece 10 can drive brush 11 and move on serpentine duct 5 on stock 8, opens high-pressure squirt simultaneously, can wash serpentine duct 5's dirt, effectively guarantees the heat transfer effect of heat exchanger, improves the cleaning efficiency, and two serpentine duct 5 alternate use, effectively guarantee the continuous operation of heat exchanger, save the scavenging period, the work efficiency of heat exchanger has been improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A heat exchanger convenient to wash, includes casing (1) of setting on the heat exchanger, its characterized in that: the cleaning machine is characterized in that a solid plate (12) is rotatably connected inside the machine shell (1), the left end and the right end of the solid plate (12) are fixedly connected with a serpentine pipeline (5), a cleaning mechanism is arranged in the machine shell (1) and matched with the serpentine pipeline (5) at the left end, a water inlet is formed in the upper end of the serpentine pipeline (5), a water outlet is formed in the lower end of the serpentine pipeline (5), a pair of water service pipes (16) communicated with the right end of the machine shell (1) are fixedly connected to the right end of the machine shell (1), the two water service pipes (16) are respectively matched with the water inlet and the water outlet of the serpentine pipeline (5), and a clamping mechanism matched with the water service pipes (16) is arranged on the right inner wall of the machine shell (1);

the wiper mechanism is including first motor (2), first motor (2) fixed connection is in the upper end of casing (1), the reciprocal lead screw (7) of lower extreme fixedly connected with of first motor (2), the lower extreme of reciprocal lead screw (7) extends to in casing (1), the outer end threaded connection of reciprocal lead screw (7) has the lead screw cover, the right-hand member fixedly connected with stock (8) of lead screw cover, the last inner wall fixedly connected with of casing (1) is located guide bar (9) on stock (8) right side, the right-hand member and guide bar (9) sliding connection of stock (8), fixedly connected with bracing piece (10) is gone up in stock (8), the equal fixedly connected with brush (11), two in both ends around bracing piece (10) through support fixed connection between brush (11).

2. A heat exchanger for facilitating cleaning according to claim 1, wherein: the upper end fixedly connected with second motor (3) of casing (1), the lower extreme fixedly connected with pivot (6) of second motor (3), the lower extreme of pivot (6) extends to the inside of casing (1) to with solid slab (12) fixed connection.

3. A heat exchanger for facilitating cleaning according to claim 1, wherein: block mechanism is including flexible pipeline (15), casing (1) right side inner wall seted up with water service pipe (16) assorted spout, a plurality of springs of spout right side inner wall fixed connection (17), spring (17) left end fixedly connected with flexible pipeline (15), flexible pipeline (15) and spout sliding connection, flexible pipeline (15) right-hand member cover is established in the water service pipe (16) outside, flexible pipeline (15) left end inserts in serpentine pipeline (5), the water inlet and the equal fixedly connected with magnet (13) of delivery port outer end of serpentine pipeline (5), the right side inner wall fixedly connected with and magnet (13) assorted electro-magnet (14) of casing (1), and electro-magnet (14) are located flexible pipeline (15) outside.

4. A heat exchanger for facilitating cleaning according to claim 3, wherein: the water supply device is characterized in that one sides of the upper end and the lower end of the telescopic pipeline (15) close to the water service pipe (16) are fixedly connected with sliding rods (18), the right ends of the sliding rods (18) extend to the outer side of the machine shell (1), the machine shell (1) is provided with adjusting openings matched with the sliding rods (18), and the sliding rods (18) are L-shaped.

5. A heat exchanger for facilitating cleaning according to claim 1, wherein: the upper inner wall of the casing (1) is fixedly connected with a high-pressure spray head matched with the cleaning mechanism, and the left end of the casing (1) is provided with a wastewater treatment port.

6. A heat exchanger for facilitating cleaning according to claim 3, wherein: both ends all fixedly connected with sealing strip about telescopic tube (15).