CN216977008U

CN216977008U - Rotary dehumidifier with noise reduction structure

Info

Publication number: CN216977008U
Application number: CN202220768307.6U
Authority: CN
Inventors: 张立峰; 向敏
Original assignee: Guangdong Zhengde Industrial Technology Co ltd
Current assignee: Guangdong Zhengde Industrial Technology Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-15
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a rotary dehumidifier with a noise reduction structure, relates to the technical field of rotary dehumidifier equipment, and aims to solve the problems that when the conventional rotary dehumidifier is used for dehumidifying, airflow can generate large wind noise when passing through an air pipe, and vibration generated by the operation of an internal fan and an internal motor can generate noise. The utility model can absorb the wind noise generated when the airflow passes through the air pipe, and absorb the noise generated by the vibration of the fan in the air pipe, thereby preventing the vibration noise generated by the running of the motor and the noise of the dehumidification rotating wheel in the rotating process, and keeping the processing workshop in a quiet environment.

Description

Rotary dehumidifier with noise reduction structure

Technical Field

The utility model relates to the technical field of rotary dehumidifier equipment, in particular to a rotary dehumidifier with a noise reduction structure.

Background

The rotary dehumidifier belongs to an important branch of the air conditioning field and is a typical representative of temperature control dehumidification. The rotary dehumidifier synchronously carries out regeneration dehydration treatment on the absorbent after moisture absorption in the process of applying the solid absorbent to absorb moisture, so that the solid absorbent can be recycled, and the whole moisture absorption work can be continuously carried out. The defect that the static solid adsorption can not continuously dehumidify but refrigeration condensation dehumidification can not be performed under the condition of low temperature and low humidity is overcome. Can exert the characteristics of continuous stability and large dehumidification capacity under the condition of low temperature and low humidity.

The existing rotary dehumidifier can generate large wind noise when air flow passes through an air pipe during dehumidification operation, vibration generated by operation of an internal fan and a motor can generate noise, and meanwhile, the dehumidification rotary wheel can generate certain noise in a rotating process, so that the noise can affect the environment of a processing workshop, and eardrums of workers in the workshop can be damaged. Therefore, in order to solve such problems, we propose a rotary dehumidifier having a noise reduction structure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rotary dehumidifier with a noise reduction structure, which solves the problems that when the existing rotary dehumidifier is used for dehumidifying, airflow generates large wind noise when passing through an air pipe, and vibration generated by the operation of an internal fan and a motor generates noise.

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

a rotary dehumidifier with a noise reduction structure comprises a case and a dehumidifying rotary wheel, wherein a processing air inlet pipe and a regenerating air outlet pipe are fixedly mounted on one side wall of the case, a processing air outlet pipe and a regenerating air inlet pipe are fixedly mounted on the other side wall of the case, the processing air inlet pipe, the processing air outlet pipe, the regenerating air outlet pipe and the regenerating air inlet pipe are respectively provided with a noise reduction structure, rotating seats which are symmetrically distributed are fixedly mounted at the bottom end inside the case, the dehumidifying rotary wheel is rotatably mounted between the two rotating seats, and the processing air inlet pipe, the processing air outlet pipe, the regenerating air outlet pipe and the regenerating air inlet pipe penetrate through the case and are respectively communicated with the side walls of the rotating seats;

the noise reduction structure comprises a corrugated pipe and a wear-resistant pipe, the corrugated pipe is located in the inner cavity of the wear-resistant pipe, sound absorption cotton is arranged between the corrugated pipe and the wear-resistant pipe, and sound absorption holes which are uniformly distributed are formed in the circumferential side wall of the corrugated pipe.

Preferably, the circumferential side wall of the corrugated pipe is sleeved with steel wires which are uniformly distributed, and the circumferential side wall of the steel wires is fixedly connected with the inner wall of the wear-resistant pipe.

Preferably, a motor is fixedly mounted at the bottom end inside the case, belt pulleys are fixedly sleeved on the output shaft of the motor and the circumferential side wall of the dehumidifying rotating wheel, and a transmission belt is connected between the belt pulleys.

Preferably, two rotating seats and the bottom end of the motor are fixedly provided with damping cushions, and the damping cushions are fixedly arranged at the bottom end inside the case.

Preferably, the chassis comprises a shell, and soundproof cotton is filled in the shell.

Preferably, a first filter plate and a treatment fan are fixedly mounted on the inner circumferential side wall of the treatment air inlet pipe, a regeneration fan is fixedly mounted on the inner circumferential side wall of the regeneration air outlet pipe, and a heater and a second filter plate are fixedly mounted on the inner circumferential side wall of the regeneration air inlet pipe.

The beneficial effects of the utility model are as follows:

1. the noise can be fully absorbed by the sound absorbing cotton reaching the middle layer through the sound absorbing holes, the noise of the air inlet pipe, the air outlet pipe, the regeneration air outlet pipe and the regeneration air inlet pipe can be reduced, the soundproof cotton in the shell can prevent the sound from being transmitted, and the noise reduction effect of the equipment is further improved.

2. Drive the dehumidification runner at two rotation seat internal rotations through the motor, the damping pad can reduce the motor and the vibrations that the dehumidification runner rotated the production, reduce the noise of motor and dehumidification runner, the air gets into from handling the air-supply line, water vapor is adsorbed by the moisture-absorbing medium in the dehumidification runner, another way air gets into from the regeneration air-supply line, become high-temperature air through the heater, the evaporation of adsorbed moisture content in the time of messenger's dehumidification runner, thereby resume the dehumidification ability of dehumidification runner.

In conclusion, the device can absorb wind noise generated when air flow passes through the air pipe, adsorb noise generated by vibration of the fan in the air pipe, prevent vibration noise generated by operation of the motor and noise of the dehumidifying rotating wheel in the rotating process, keep a processing workshop in a quiet environment and avoid damage to eardrums of workers in the workshop.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a process side air inlet duct of the present invention;

fig. 3 is a cross-sectional view of a chassis of the present invention.

Reference numbers in the figures: 1. a chassis; 101. a housing; 102. sound insulation cotton; 2. processing the air inlet pipe; 3. treating the air outlet pipe; 4. regenerating an air outlet pipe; 5. regenerating an air inlet pipe; 6. a sound deadening structure; 601. a bellows; 602. sound-absorbing cotton; 603. a wear resistant tube; 604. a steel wire; 605. a sound absorption hole; 7. rotating the base; 8. a dehumidifying wheel; 9. a motor; 10. a belt pulley; 11. a damping pad; 12. a first filter plate; 13. a processing fan; 14. a regenerative fan; 15. a heater; 16. a second filter plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 and 3, a rotary dehumidifier with a noise reduction structure comprises a case 1 and a dehumidifying rotor 8, the case 1 comprises a shell 101, soundproof cotton 102 is filled in the shell 101, a processing air inlet pipe 2 and a regeneration air outlet pipe 4 are fixedly mounted on one side wall of the case 1, a processing air outlet pipe 3 and a regeneration air inlet pipe 5 are fixedly mounted on the other side wall of the case 1, rotation seats 7 which are symmetrically distributed are fixedly mounted at the bottom end of the inside of the case 1, the dehumidifying rotor 8 is rotatably mounted between the two rotation seats 7, the processing air inlet pipe 2, the processing air outlet pipe 3, the regeneration air outlet pipe 4 and the regeneration air inlet pipe 5 all penetrate through the case 1 and are respectively communicated with the side walls of the rotation seats 7.

The inside bottom fixed mounting of machine case 1 has motor 9, the fixed cover of the circumference lateral wall of the output shaft of motor 9 and dehumidification runner 8 is equipped with belt pulley 10, connect driving belt between two belt pulley 10, two rotate seat 7 and motor 9 bottom fixed mounting have damping pad 11, damping pad 11 fixed mounting is in the inside bottom of machine case 1, the interior circumference lateral wall fixed mounting who handles air-supply line 2 has first filter plate 12 and processing fan 13, the interior circumference lateral wall fixed mounting who regenerates air-out pipe 4 has regeneration fan 14, the interior circumference lateral wall fixed mounting who regenerates air-supply line 5 has heater 15 and second filter plate 16.

Refer to fig. 2 and handle air-supply line 2, handle out tuber pipe 3, regeneration air-out pipe 4 and regeneration air-supply line 5 all are equipped with noise cancelling structure 6, noise cancelling structure 6 includes bellows 601 and wear-resisting pipe 603, bellows 601 is located wear-resisting pipe 603 inner chamber, be equipped with between bellows 601 and the wear-resisting pipe 603 and inhale sound cotton 602, the circumference lateral wall of bellows 601 is seted up and is evenly distributed's sound hole 605 of inhaling, the circumference lateral wall cover of bellows 601 is equipped with the steel wire 604 that is evenly distributed, the circumference lateral wall and the wear-resisting pipe 603 inner wall fixed connection of steel wire 604.

When the equipment is used, the motor 9 is started to drive the dehumidifying rotor 8 to rotate in the two rotating seats 7, the damping pad 11 can reduce the vibration generated by the rotation of the motor 9 and the dehumidifying rotor 8, the noise of the motor 9 and the dehumidifying rotor 8 is reduced, air enters from the processing air inlet pipe 2, when passing through the dehumidifying rotor 8, water vapor is absorbed by the moisture absorption medium in the dehumidifying rotor 8, the air is changed into dry air and is discharged from the processing air outlet pipe 3, meanwhile, the other path of air enters from the regenerating air inlet pipe 5 and is changed into high-temperature air through the heater 15, when passing through the dehumidifying rotor 8, the moisture absorbed in the dehumidifying rotor 8 is evaporated, thereby recovering the dehumidifying capability of the dehumidifying rotor 8, air can generate wind noise when flowing in the processing air inlet pipe 2, when the processing fan 13 and the regenerating fan 14 are started, the noise can also be generated, the noise reaches the sound absorbing cotton 602 in the middle layer through the sound absorbing holes 605, and can fully absorb the noise, the noise of the air inlet pipe 2, the air outlet pipe 3, the regeneration air outlet pipe 4 and the regeneration air inlet pipe 5 is reduced, the soundproof cotton 102 in the shell 101 can prevent sound from transmitting out, and the noise reduction effect of the device is further improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. A rotary dehumidifier with a noise reduction structure comprises a case (1) and a dehumidifying rotary wheel (8), it is characterized in that a processing air inlet pipe (2) and a regeneration air outlet pipe (4) are fixedly arranged on one side wall of the case (1), the other side wall of the case (1) is fixedly provided with a processing air outlet pipe (3) and a regeneration air inlet pipe (5), the treatment air inlet pipe (2), the treatment air outlet pipe (3), the regeneration air outlet pipe (4) and the regeneration air inlet pipe (5) are all provided with a silencing structure (6), the bottom end in the case (1) is fixedly provided with rotating seats (7) which are symmetrically distributed, the dehumidifying rotating wheel (8) is rotatably arranged between the two rotating seats (7), the processing air inlet pipe (2), the processing air outlet pipe (3), the regeneration air outlet pipe (4) and the regeneration air inlet pipe (5) penetrate through the case (1) and are respectively communicated with the side wall of the rotating seat (7);

amortization structure (6) are including bellows (601) and wear-resisting pipe (603), bellows (601) are located wear-resisting pipe (603) inner chamber, be equipped with between bellows (601) and wear-resisting pipe (603) and inhale sound cotton (602), sound hole (605) are seted up to the circumference lateral wall of bellows (601) and are evenly distributed.

2. The rotary dehumidifier with the noise reduction structure according to claim 1, wherein the circumferential side wall of the corrugated pipe (601) is sleeved with uniformly distributed steel wires (604), and the circumferential side wall of the steel wires (604) is fixedly connected with the inner wall of the wear-resistant pipe (603).

3. The rotary dehumidifier with the noise reduction structure according to claim 1, wherein a motor (9) is fixedly installed at the bottom end inside the cabinet (1), a belt pulley (10) is fixedly sleeved on an output shaft of the motor (9) and a circumferential side wall of the dehumidifying rotary wheel (8), and a transmission belt is connected between the two belt pulleys (10).

4. The rotary dehumidifier with noise reduction structure according to claim 3, wherein the bottom ends of the two rotating bases (7) and the motor (9) are fixedly provided with damping pads (11), and the damping pads (11) are fixedly arranged at the bottom end inside the cabinet (1).

5. The rotary dehumidifier having the noise reduction structure according to claim 1, wherein the cabinet (1) includes a case (101), and the case (101) is filled with soundproof cotton (102).

6. The rotary dehumidifier recited in claim 1, wherein a first filter plate (12) and a process fan (13) are fixedly installed on the inner circumferential side wall of said process air inlet pipe (2), a regeneration fan (14) is fixedly installed on the inner circumferential side wall of said regeneration air outlet pipe (4), and a heater (15) and a second filter plate (16) are fixedly installed on the inner circumferential side wall of said regeneration air inlet pipe (5).