CN218909931U

CN218909931U - Clean dry evaporator for sewage source

Info

Publication number: CN218909931U
Application number: CN202223192790.7U
Authority: CN
Inventors: 魏迪; 李华东; 赵浙学; 杜光亮; 张帅
Original assignee: ZHEJIANG AOXING REFRIGERATION EQUIPMENT CO Ltd
Current assignee: ZHEJIANG AOXING REFRIGERATION EQUIPMENT CO Ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-25
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a sewage self-cleaning dry evaporator which comprises a barrel, wherein a water inlet pipe and a water outlet pipe are fixedly connected to the barrel, a plurality of heat exchange pipes are fixedly connected to the barrel, a cleaning mechanism is arranged on the barrel and comprises a gear which is rotatably arranged on the barrel, a water delivery block is fixedly connected to the barrel, an inner pipe and a plurality of spray heads are fixedly connected to the water delivery block, an outer pipe is connected to the inner pipe in a sliding mode, a sealing pipe is fixedly connected to the outer pipe, and the sealing pipe is connected with the gear through a rack. According to the utility model, dirt on the surface of the heat exchange tube can be cleaned regularly through the mutual matching of the gear and the rack, so that the surface of the heat exchange tube is effectively prevented from scaling, and the service life of the sewage source dry evaporator is prolonged.

Description

Clean dry evaporator for sewage source

Technical Field

The utility model relates to the field of air conditioner evaporators, in particular to a sewage source cleaning dry type evaporator.

Background

With the development of society and the progress of science and technology, the field of air conditioning evaporators has also become remarkable development and progress, and in recent years, due to the strong promotion of the policy of changing coal into electricity, in the Yangtze river basin, heating equipment in winter is changed into air source and water source heat pump air conditioning units from coal-fired, fuel-fired and gas-fired boilers in batches, and compared with a boiler heating system, the environment-friendly benefit is remarkable, and the air conditioning evaporator comprises a sewage source dry evaporator for recycling urban sewage.

The patent number is CN 207299618U' discloses a sewage source cleaning dry evaporator, which comprises a shell and a tube body, wherein the tube body is connected in the shell in a penetrating way to form a tube pass, a shell pass is formed between the inner wall of the shell and the tube body, two ends of the tube body are respectively a tube pass inlet and a tube pass outlet, two ends of the shell are respectively provided with a shell pass inlet and a shell pass outlet communicated, and electromagnetic valves are respectively arranged at the shell pass inlet and the shell pass outlet.

However, the existing sewage source dry evaporator is extremely easy to scale on the surface of the heat exchange tube due to the dirty characteristic of the shell side medium, and if the inside of the shell side medium is not cleaned in time, the normal use of the equipment can be influenced, including the failure of refrigeration air-conditioning equipment, the increase of energy consumption and the like, so that the service life of the sewage source dry evaporator is greatly shortened.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and proposes a sewage source for cleaning a dry evaporator.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the sewage self-cleaning dry evaporator comprises a cylinder body, wherein a water inlet pipe and a water outlet pipe are fixedly connected to the cylinder body, and a plurality of heat exchange pipes are fixedly connected to the cylinder body;

the cleaning device comprises a barrel, and is characterized in that a cleaning mechanism is arranged on the barrel and comprises a gear which is rotatably arranged on the barrel, a water delivery block is fixedly connected to the barrel, an inner pipe and a plurality of spray heads are fixedly connected to the water delivery block, an outer pipe is connected to the inner pipe in a sliding mode, a sealing pipe is fixedly connected to the outer pipe, and the sealing pipe is connected with the gear through a rack.

Preferably, the cross section of the water delivery block is arc-shaped, and a plurality of spray heads are equidistantly arranged. The cross section is the water delivery piece of arc setting.

Preferably, a limiting block is fixedly connected to the cylinder body, and the limiting block is in sliding connection with the rack.

Preferably, a servo motor is fixedly connected to the cylinder, a rotating shaft is fixedly connected to the gear, and an output shaft of the servo motor is fixedly connected with the rotating shaft.

Preferably, the cylinder is fixedly connected with a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are symmetrically arranged.

Preferably, two connecting blocks are fixedly arranged on the cylinder body, and the cross section of each connecting block is L-shaped.

According to the utility model, dirt on the surface of the heat exchange tube can be cleaned regularly by mutually matching the gear and the rack, so that the surface of the heat exchange tube is effectively prevented from scaling, and the service life of the sewage source dry evaporator is prolonged.

Drawings

FIG. 1 is a schematic diagram of a front view of a dry evaporator with a clean source of contaminated water according to the present utility model;

FIG. 2 is a schematic top sectional view of a dry evaporator for cleaning sewage source according to the present utility model;

FIG. 3 is a schematic left-hand cross-sectional view of a water delivery block and spray head.

In the figure: 1 barrel, 2 outlet pipe, 3 connecting block, 4 drain pipe, 5 feed liquor pipe, 6 inlet tube, 7 servo motor, 8 stopper, 9 gear, 10 heat exchange tube, 11 water delivery piece, 12 rack, 13 axis of rotation, 14 sealed tube, 15 outer tube, 16 inner tube, 17 shower nozzle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a sewage is derived from clean dry evaporator, which comprises a barrel 1, fixedly connected with inlet tube 6 and outlet pipe 2 on barrel 1, fixedly connected with a plurality of heat exchange tubes 10 on barrel 1, be provided with wiper mechanism on barrel 1, wiper mechanism includes the gear 9 that rotates the setting on barrel 1, fixedly connected with water delivery piece 11 on barrel 1, fixedly connected with inner tube 16 and a plurality of shower nozzles 17 on water delivery piece 11, sliding connection has outer tube 15 on inner tube 16, outer tube 15 fixedly connected with seal tube 14, seal tube 14 passes through rack 12 and gear 9 to be connected, the transversal arc of water delivery piece 11 is the setting of arc, a plurality of shower nozzles 17 are the equidistance setting, the transversal water delivery piece 11 of setting of arc is personally submitted, make the angle of installing shower nozzle 17 above more reasonable, can all arrive with the heat exchange tube 10 in barrel 1, thereby improve the cleaning performance.

The cylinder 1 is fixedly connected with the limiting block 8, the limiting block 8 and the rack 12 are in sliding connection, the movement track of the rack 12 is limited, the rack 12 can only do stable movement in the horizontal direction, the cylinder 1 is fixedly connected with the servo motor 7, the gear 9 is fixedly connected with the rotating shaft 13, the output shaft of the servo motor 7 is fixedly connected with the rotating shaft 13, the servo motor 7 is started, the output shaft of the servo motor 7 rotates under the driving of the servo motor 7 to drive the corresponding rotating shaft 13 to rotate, so that the gear 9 is driven to rotate, the cylinder 1 is fixedly connected with the liquid inlet pipe 5 and the liquid outlet pipe 4, the liquid inlet pipe 5 and the liquid outlet pipe 4 are symmetrically arranged, the refrigerant liquid is conveniently fed into the cylinder 1 to perform heat exchange work, the cylinder 1 is fixedly provided with the two connecting blocks 3, the cross section of each connecting block 3 is in an L-shaped arrangement, and the connecting blocks 3 are conveniently fixedly connected with the device and the supporting device, so that the stability of the device is improved.

In the utility model, when the device needs to be cleaned, the connecting pipes on the water inlet pipe 6 and the water outlet pipe 2 are disassembled firstly, then the water inlet pipe 6 is connected with the water pipe of the connected high-pressure water pump, the servo motor 7 is started, the output shaft of the servo motor 7 rotates to drive the corresponding rotating shaft 13 to rotate so as to drive the gear 9 to rotate, the gear 9 rotates to drive the corresponding rack 12 to move, the rack 12 moves stably in the horizontal direction under the limiting effect of the limiting block 8, the rack 12 moves to drive the sealing pipe 14 to move, the sealing pipe 14 and the barrel 1 slide relatively, the sealing pipe 14 moves to drive the outer pipe 15 to move, and the outer pipe 15 and the inner pipe 16 slide relatively until the sealing pipe 14 completely seals the pipe orifice of the water inlet pipe 6.

The high-pressure water pump is started again, water for cleaning enters through the water inlet pipe 6, enters into the outer pipe 15 through the sealing pipe 14, finally enters into the water delivery block 11 through the inner pipe 16, and is sprayed out from the plurality of spray heads 17 on the water delivery block 11, as the cross sections of the water delivery block 11 are arc-shaped, the plurality of spray heads 17 can cover the plurality of heat exchange pipes 10, the heat exchange pipes 10 are cleaned, the cleaned water is discharged through the water outlet pipe 2, whether the cleaned water is clean or not can be judged by observing the water discharged from the water outlet pipe 2, after the cleaned water is clean, the servo motor 7 is started, the rotating shaft 13 reversely rotates, the sealing pipe 14 is restored to the initial position, and the water inlet pipe 6 and the water outlet pipe 2 are connected with the matched device again, so that the water pump can be used continuously.

Overall, for technical problems: the prior sewage source dry evaporator is extremely easy to scale on the surface of the heat exchange tube 10 due to the dirty characteristic of shell side medium, and can influence the normal use of equipment if the interior of the heat exchange tube is not cleaned in time, including the failure of refrigeration air conditioning equipment, the increase of energy consumption and the like, thereby greatly shortening the service life of the sewage source dry evaporator.

Adopts the technical proposal that: the utility model provides a sewage is derived from clean dry-type evaporimeter, including barrel 1, fixedly connected with inlet tube 6 and outlet pipe 2 on the barrel 1, fixedly connected with a plurality of heat exchange tubes 10 on the barrel 1, be provided with wiper mechanism on the barrel 1, wiper mechanism includes the gear 9 that rotates the setting on the barrel 1, fixedly connected with water delivery piece 11 on the barrel 1, fixedly connected with inner tube 16 and a plurality of shower nozzles 17 on the water delivery piece 11, sliding connection has outer tube 15 on the inner tube 16, outer tube 15 fixedly connected with seal tube 14, seal tube 14 passes through rack 12 and gear 9 to be connected.

The implementation process of the technical scheme is as follows: starting the servo motor 7, under the drive of the servo motor 7, the output shaft of the servo motor 7 rotates to drive the corresponding rotating shaft 13 to rotate, thereby driving the gear 9 to rotate, the gear 9 rotates to drive the corresponding rack 12 to move, the rack 12 moves to perform stable movement in the horizontal direction under the limiting action of the limiting block 8, the rack 12 moves to drive the sealing tube 14 to move, so that the sealing tube 14 and the cylinder 1 relatively slide, the sealing tube 14 moves to drive the outer tube 15 to move, the outer tube 15 and the inner tube 16 relatively slide until the sealing tube 14 completely seals the pipe orifice of the water inlet pipe 6, then starting the high-pressure water pump, and water for cleaning enters the outer tube 15 through the water inlet pipe 6 and then enters the inner tube 16 and finally enters the water delivery block 11, and the water delivery block 11 is sprayed out from the plurality of spray heads 17 on the water delivery block 11.

Therefore, the technical problem can be necessarily solved, and the realized technical effects are as follows: through the mutual matching of the gear 9 and the rack 12, dirt on the surface of the heat exchange tube 10 can be cleaned regularly, and the surface of the heat exchange tube 10 is effectively prevented from scaling, so that the service life of the sewage source dry evaporator is prolonged.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a sewage is derived from clean dry-type evaporator, includes barrel (1), its characterized in that, fixedly connected with inlet tube (6) and outlet pipe (2) on barrel (1), fixedly connected with a plurality of heat exchange tubes (10) on barrel (1);

be provided with wiper mechanism on barrel (1), wiper mechanism includes gear (9) that rotate on barrel (1) and set up, fixedly connected with water delivery piece (11) on barrel (1), fixedly connected with inner tube (16) and a plurality of shower nozzles (17) on water delivery piece (11), sliding connection has outer tube (15) on inner tube (16), outer tube (15) fixedly connected with seal tube (14), seal tube (14) are connected through rack (12) and gear (9).

2. A dry evaporator for sewage disposal according to claim 1, characterized in that said water-transporting block (11) has an arc-shaped cross section and a plurality of said spray heads (17) are equidistantly arranged.

3. A sewage source cleaning dry evaporator according to claim 1, wherein a limiting block (8) is fixedly connected to the cylinder (1), and the limiting block (8) is slidably connected with a rack (12).

4. A dry evaporator for cleaning sewage according to claim 1, wherein a servo motor (7) is fixedly connected to the cylinder (1), a rotating shaft (13) is fixedly connected to the gear (9), and an output shaft of the servo motor (7) is fixedly connected to the rotating shaft (13).

5. The sewage self-cleaning dry evaporator according to claim 1, wherein the liquid inlet pipe (5) and the liquid outlet pipe (4) are fixedly connected to the cylinder (1), and the liquid inlet pipe (5) and the liquid outlet pipe (4) are symmetrically arranged.

6. A dry evaporator for sewage disposal according to claim 1, characterized in that two connection blocks (3) are fixedly mounted on the cylinder (1), and the cross section of each connection block (3) is L-shaped.