Waste water tank heat dissipation protection device

Abstract

The utility model discloses a heat dissipation protection device for a waste water tank. The heat dissipation protection device comprises a waste water tank body, a heat dissipation device, a crushing device and a power-off protection device, the crushing device comprises a motor, a rotating shaft and crushing paddles; the heat dissipation device comprises a heat dissipation base and a fin assembly, the heat dissipation base is arranged on the outer surface of the motor, and the fin assembly comprises a plurality of sets of heat dissipation fins arranged on the peripheral face of the heat dissipation base at equal intervals. The heat dissipation fins comprise main fins extending from the heat dissipation base, and first branch fins and second branch fins extending from the main fins; the power-off protection device comprises an electric connection socket, the motor is electrically connected with the power line through the electric connection socket, and when the waste water tank body is opened, the electric connection socket is pulled out, so that the motor is in a power-off state. According to the utility model, the heat dissipation device is arranged on the motor, so that heat generated by the motor is dissipated, the motor is kept at a normal working temperature, the self-heat dissipation effect of the motor is optimized, and better working performance and longer service life of the motor are maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of waste water tanks, in particular to a heat dissipation protection device for a waste water tank. Background Art

[0002] In the wastewater treatment process of the beauty and hairdressing industry, production and life, since the wastewater carries a large amount of waste heat, for the purpose of energy saving and environmental protection, it is necessary to perform heat exchange on the wastewater waste heat. In order to improve the waste heat recovery efficiency, a motor is generally provided to drive a crushing paddle to crush the wastewater, so as to improve the adequacy of waste heat extraction. However, the motor generates a large amount of heat after working for a long time, which may easily cause the motor to have an excessively high operating temperature and be damaged, thereby reducing the service life of the motor, and having a poor heat dissipation effect, making it unsuitable for use in harsh working environments. In addition, the existing wastewater tank is not provided with a power-off protection device. When the motor is being repaired or the wastewater tank is opened, the motor is in a working state, which may easily injure people due to the rotation of the crushing paddle, posing a great safety hazard. Utility Model Content

[0003] In order to overcome the above technical problems, the utility model discloses a waste water tank heat dissipation protection device.

[0004] The technical solution adopted by the utility model to achieve the above-mentioned purpose is:

[0005] A wastewater tank heat dissipation protection device, the device comprising a wastewater tank body, a heat dissipation device, a crushing device and a power-off protection device;

[0006] The pulverizing device includes a motor disposed on the top of the wastewater tank, a rotating shaft disposed on the motor drive shaft, and a pulverizing paddle disposed at the end of the rotating shaft;

[0007] The heat dissipation device comprises a heat dissipation seat and a fin assembly, wherein the heat dissipation seat is arranged on the outer surface of the motor, and the fin assembly comprises a plurality of groups of heat dissipation fins which are equidistantly arranged on the outer peripheral surface of the heat dissipation seat;

[0008] The heat dissipation fins include a main fin extending from the heat dissipation seat, and a first branch fin and a second branch fin extending from the main fin;

[0009] The power-off protection device comprises an electrical connection socket, through which the motor is electrically connected to a power line. When the wastewater tank is opened, the electrical connection socket is unplugged to put the motor in a power-off state.

[0010] The above-mentioned wastewater tank heat dissipation protection device, wherein the interior of the wastewater tank body is provided with a wastewater inlet and outlet chamber, a waste heat recovery chamber and a waste sedimentation chamber in sequence from top to bottom;

[0011] The rotating shaft is extended and arranged in the waste heat recovery chamber, and the crushing paddle is arranged between the waste heat recovery chamber and the waste sedimentation chamber.

[0012] The above-mentioned waste water tank heat dissipation protection device, wherein the device also includes a waste heat recovery device, the waste heat recovery device includes a first heat exchange coil and a second heat exchange coil which are connected to each other, the first heat exchange coil is arranged in the waste heat recovery chamber, and the second heat exchange coil is arranged in the waste sedimentation chamber.

[0013] The above-mentioned wastewater tank heat dissipation protection device, wherein a heat exchange liquid inlet channel and a heat exchange liquid outlet channel are arranged on the top of the wastewater tank body, and the heat exchange liquid inlet channel, the first heat exchange coil, the second heat exchange coil and the heat exchange liquid outlet channel are connected in sequence to form a heat exchange path.

[0014] The above-mentioned wastewater tank heat dissipation protection device, wherein the device also includes a wastewater recovery device, and the wastewater recovery device includes a water inlet pipe and a recovery pipe;

[0015] A water inlet and a water outlet are provided at the upper part of the wastewater tank body corresponding to the wastewater inlet and outlet chamber, the water inlet pipe is communicated with the water inlet, and the recovery pipe is communicated with the water outlet.

[0016] The above-mentioned waste water tank heat dissipation protection device, wherein the device also includes a waste recovery device, the waste recovery device includes a sewage pipe, and a sewage valve is provided at the feed end of the sewage pipe;

[0017] A sewage outlet is arranged at the bottom of the wastewater tank body corresponding to the waste settling chamber, and the sewage outlet pipe is communicated with the sewage outlet.

[0018] In the above waste water tank heat dissipation protection device, the length of the waste heat recovery chamber is greater than the length of the waste sedimentation chamber, so that an anti-accumulation boss is formed in the waste sedimentation chamber.

[0019] The beneficial effects of the utility model are as follows: the utility model is reasonably and cleverly designed, and a heat dissipation device is creatively provided on the motor to quickly dissipate the heat generated by the motor when it is working, so that the motor maintains a normal working temperature, optimizes the self-heating effect of the motor, and maintains the best working performance and a long service life of the motor; and the crushing device accelerates the flow rate of wastewater, thereby improving the adequacy of waste heat extraction, and crushes the broken hair to avoid blockage and accumulation; secondly, the heat dissipation device is optimized to be a structure of the heat sink and the fin assembly, and the heat sink is arranged in contact with the motor so that the heat generated by the motor when it is working is quickly transferred to the heat sink, and then the heat is dissipated by the fin assembly, wherein the first fin and the second fin are extended to greatly increase the heat dissipation area and improve the heat exchange efficiency; further, the power-off protection device ensures that the motor is in a power-off state when the motor is inspected or the wastewater tank is opened, so as to prevent the crushing device from rotating and injuring people due to the power not being turned off, and further improve the operating safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a front view schematic diagram of the utility model;

[0023] Figure 3 It is a cross-sectional schematic diagram of the utility model;

[0024] Figure 4 It is a top view schematic diagram of the heat dissipation device in the utility model. DETAILED DESCRIPTION

[0025] The present invention is further described below through specific embodiments to make the technical solution of the present invention easier to understand and grasp, rather than to limit the present invention.

[0026] Example: See Figures 1 to 4 , this embodiment provides a wastewater tank heat dissipation protection device, the device includes a wastewater tank body 1, a heat dissipation device 2, a crushing device and a power-off protection device;

[0027] The pulverizing device includes a motor 31 disposed on the top of the wastewater tank 1, a rotating shaft 32 disposed on the driving shaft of the motor 31, and a pulverizing paddle 33 disposed at the end of the rotating shaft 32;

[0028] The heat dissipation device 2 includes a heat dissipation seat 21 and a fin assembly. The heat dissipation seat 21 is arranged on the outer surface of the motor 31. The fin assembly includes a plurality of groups of heat dissipation fins equidistantly arranged on the outer peripheral surface of the heat dissipation seat 21.

[0029] The heat dissipation fins include a main fin 22 extending from the heat dissipation seat 21, and a first branch fin 23 and a second branch fin 24 extending from the main fin 22;

[0030] The power-off protection device includes an electrical connection socket 6, and the motor 31 is electrically connected to the power line through the electrical connection socket 6. When the wastewater tank 1 is opened, the electrical connection socket 6 is unplugged to put the motor 31 in a power-off state.

[0031] Specifically, a heat dissipation device 2 is creatively provided on the motor 31 to quickly dissipate the heat generated by the motor 31 when it is working, so that the motor 31 maintains a normal working temperature, optimizes the self-heating effect of the motor 31, and maintains the better working performance and longer service life of the motor 31; and the crushing device accelerates the flow rate of the wastewater, thereby improving the adequacy of the extraction of residual heat, and crushes the broken hair to avoid blockage and accumulation; secondly, the heat dissipation device 2 is optimized to be a structure of the heat sink 21 and the fin assembly, and the heat sink 21 is arranged in contact with the motor 31, so that the heat generated by the motor 31 when it is working can be quickly transferred to the heat sink 21, and then dissipated by the fin assembly, wherein the first fin 23 and the second fin 24 are extended to greatly increase the heat dissipation area and improve the heat exchange efficiency; further, the power-off protection device ensures that the motor 31 is in a power-off state when the motor is repaired or the wastewater tank is opened, so as to prevent the crushing device from rotating and injuring people due to the power not being turned off, thereby further improving the operational safety of the device.

[0032] Preferably, the wastewater tank 1 is provided with a wastewater inlet and outlet chamber, a waste heat recovery chamber and a waste sedimentation chamber in sequence from top to bottom;

[0033] The rotating shaft 32 is extended in the waste heat recovery chamber, and the crushing paddle 33 is arranged between the waste heat recovery chamber and the waste sedimentation chamber; specifically, the wastewater tank body 1 independently divides the wastewater inlet and outlet chamber, the waste heat recovery chamber and the waste sedimentation chamber, effectively providing sufficient processing space for hot wastewater inlet, waste heat extraction and recovery, waste sedimentation discharge and cold wastewater discharge, thereby optimizing the waste heat recovery efficiency and the waste separation efficiency.

[0034] Preferably, the device also includes a waste heat recovery device, which includes a first heat exchange coil 41 and a second heat exchange coil 42 which are connected to each other, the first heat exchange coil 41 is arranged in the waste heat recovery chamber, and the second heat exchange coil 42 is arranged in the waste sedimentation chamber; specifically, the waste heat recovery device greatly improves the efficiency and sufficiency of heat extraction from wastewater and waste through the first heat exchange coil 41 and the second heat exchange coil 42.

[0035] Preferably, a heat exchange inlet flow channel 51 and a heat exchange outlet flow channel 52 are provided on the top of the wastewater tank 1, and the heat exchange inlet flow channel 51, the first heat exchange coil 41, the second heat exchange coil 42 and the heat exchange outlet flow channel 52 are connected in sequence to form a heat exchange path; the heat exchange inlet flow channel 51 is used to pass a heat exchange medium that does not carry heat, and the heat exchange outlet flow channel 52 is used to discharge a heat exchange medium that carries heat.

[0036] Preferably, the device further comprises a wastewater recovery device, and the wastewater recovery device comprises a water inlet pipe 71 and a recovery pipe 72;

[0037] A water inlet and a drain are provided at the upper part of the wastewater tank 1 corresponding to the wastewater inlet and outlet chamber, the water inlet pipe 71 is connected to the water inlet, and the recovery pipe 72 is connected to the drain; the water inlet is used to introduce hot wastewater and waste with residual heat, and the drain is used to discharge cold wastewater whose residual heat has been recovered.

[0038] Preferably, the device further comprises a waste recovery device, the waste recovery device comprises a sewage pipe 8, and a sewage valve is provided at the feed end of the sewage pipe 8;

[0039] A sewage outlet is provided at the bottom of the wastewater tank 1 corresponding to the waste settling chamber, and the sewage pipe 8 is connected to the sewage outlet; the sewage outlet is used to discharge settled waste such as hair and residues.

[0040] Furthermore, the length of the waste heat recovery chamber is greater than that of the waste settling chamber, so that an anti-accumulation boss 9 is formed in the waste settling chamber; the anti-accumulation boss 9 is used to prevent waste from accumulating at the bottom corners of the wastewater tank 1 when the crushing paddle 33 is crushing.

[0041] When the utility model is working, it includes the following steps:

[0042] (1) The heat exchange medium continuously flows into the heat exchange liquid inlet channel 51, flows along the first heat exchange coil 41 and the second heat exchange coil 42, and finally flows out from the heat exchange liquid outlet channel 52;

[0043] (2) Hot waste water and waste carrying residual heat flow in from the water inlet pipe 71, and the pulverizing device 2 pulverizes waste such as hair scraps, and the heat in the waste water is extracted and recovered by the first heat exchange coil 41. After the waste settles, its heat is extracted and recovered by the second heat exchange coil 42;

[0044] During this process, the heat generated by the motor 31 when working is quickly transferred to the heat sink 21, and then dissipated by the first fin 23 and the second fin 24;

[0045] (3) The cold waste water from which the residual heat has been recovered is discharged through the recovery pipe 72 , and the waste from which the residual heat has been recovered is discharged through the sewage pipe 8 .

[0046] The utility model is reasonably and cleverly designed. It is innovatively provided with a heat dissipation device on the motor to quickly dissipate the heat generated by the motor when it is working, so that the motor maintains a normal working temperature, optimizes the self-heating effect of the motor, and maintains the best working performance and a long service life of the motor; and the crushing device accelerates the flow rate of wastewater, thereby improving the adequacy of waste heat extraction, and crushes the debris to avoid blockage and accumulation; secondly, the heat dissipation device is optimized to be a structure of the heat sink and the fin assembly, and the heat sink is abutted against the motor so that the heat generated by the motor when it is working is quickly transferred to the heat sink, and then the heat is dissipated by the fin assembly, wherein the first fin and the second fin are extended to greatly increase the heat dissipation area and improve the heat exchange efficiency; further, the power-off protection device ensures that the motor is in a power-off state when the motor is inspected or the wastewater tank is opened, to prevent the crushing device from rotating and injuring people due to power failure, and further improve the operational safety of the device.

[0047] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any technician familiar with the field can make many possible changes and modifications to the technical solution of the utility model by using the technical means and technical contents disclosed above, without departing from the scope of the technical solution of the utility model, or modify it into an equivalent embodiment of equivalent changes. Therefore, all equivalent changes made according to the shape, structure and principle of the utility model without departing from the content of the technical solution of the utility model should be covered by the protection scope of the utility model.

Claims

1. A wastewater tank heat dissipation protection device, characterized in that: The device comprises a wastewater tank, a heat dissipation device, a crushing device and a power-off protection device; The pulverizing device includes a motor disposed on the top of the wastewater tank, a rotating shaft disposed on the motor drive shaft, and a pulverizing paddle disposed at the end of the rotating shaft; The heat dissipation device comprises a heat dissipation seat and a fin assembly, wherein the heat dissipation seat is arranged on the outer surface of the motor, and the fin assembly comprises a plurality of groups of heat dissipation fins which are equidistantly arranged on the outer peripheral surface of the heat dissipation seat; The heat dissipation fins include a main fin extending from the heat dissipation seat, and a first branch fin and a second branch fin extending from the main fin; The power-off protection device comprises an electrical connection socket, through which the motor is electrically connected to a power line. When the wastewater tank is opened, the electrical connection socket is unplugged to put the motor in a power-off state.

2. The waste water tank heat dissipation protection device according to claim 1, characterized in that: The interior of the wastewater tank is provided with a wastewater inlet and outlet chamber, a waste heat recovery chamber and a waste sedimentation chamber in sequence from top to bottom; The rotating shaft is extended and arranged in the waste heat recovery chamber, and the crushing paddle is arranged between the waste heat recovery chamber and the waste sedimentation chamber.

3. The waste water tank heat dissipation protection device according to claim 2, characterized in that: The device also includes a waste heat recovery device, which includes a first heat exchange coil and a second heat exchange coil that are connected to each other. The first heat exchange coil is arranged in the waste heat recovery chamber, and the second heat exchange coil is arranged in the waste settling chamber.

4. The waste water tank heat dissipation protection device according to claim 3, characterized in that: A heat exchange liquid inlet channel and a heat exchange liquid outlet channel are arranged on the top of the wastewater tank body, and the heat exchange liquid inlet channel, the first heat exchange coil, the second heat exchange coil and the heat exchange liquid outlet channel are connected in sequence to form a heat exchange path.

5. The waste water tank heat dissipation protection device according to claim 4, characterized in that: The device also includes a wastewater recovery device, which includes a water inlet pipe and a recovery pipe; A water inlet and a water outlet are provided at the upper part of the wastewater tank body corresponding to the wastewater inlet and outlet chamber, the water inlet pipe is communicated with the water inlet, and the recovery pipe is communicated with the water outlet.

6. The waste water tank heat dissipation protection device according to claim 5, characterized in that: The device also includes a waste recovery device, which includes a sewage pipe, and a sewage valve is provided at the feed end of the sewage pipe; A sewage outlet is arranged at the bottom of the wastewater tank body corresponding to the waste settling chamber, and the sewage outlet pipe is communicated with the sewage outlet.

7. The waste water tank heat dissipation protection device according to claim 6, characterized in that: The length of the waste heat recovery chamber is greater than the length of the waste settling chamber, so that an anti-accumulation boss is formed in the waste settling chamber.

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