Dry type waste water waste heat recovery and cleaning device and shampoo bed thereof

Abstract

The utility model discloses a dry type waste water waste heat recovery and cleaning device and a shampoo bed thereof. The dry type waste water waste heat recovery and cleaning device comprises a waste water box body and a waste heat recovery mechanism, a waste water storage cavity is formed in the waste water box body, a waste heat recovery chamber is arranged on the upper portion of the waste water box body, and the waste heat recovery mechanism is arranged in the waste heat recovery chamber. The waste heat recovery chamber comprises a water inlet end and a water drainage end which are oppositely arranged, a water receiving guide plate is obliquely and downwards arranged from the water inlet end to the water drainage end, a water drainage through groove used for drainage is formed in the joint of the end, corresponding to the water drainage end, of the water receiving guide plate and the waste water box body, and the water drainage through groove is communicated with the waste water storage cavity. The waste heat recovery mechanism and the cleaning mechanism are arranged in a matched mode, the functions of waste water waste heat recovery and convenient cleaning of the waste heat recovery mechanism are achieved, waste water is directly sprayed to the waste heat recovery mechanism in a spraying mode to achieve waste heat recovery and heat exchange after flowing, a traditional soaking heat exchange mode is replaced, no water is accumulated, and the waste heat recovery efficiency is improved. The waste water heat is not lost, and the waste heat recovery efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater waste heat recovery devices, in particular to a dry wastewater waste heat recovery and cleaning device and a shampooing bed thereof. Background Art

[0002] Existing wastewater waste heat recovery devices are all immersion type, that is, the heat exchange tubes are placed in the wastewater storage chamber. Since the wastewater accumulates in the wastewater storage chamber for a long time, the temperature automatically drops, the heat loss is large, the heat exchange effect is poor, and the waste heat cannot be fully recovered. In addition, the heat exchange tubes cannot be cleaned in time, resulting in dirt and residues accumulating on the surface of the heat exchange tubes, thereby affecting the heat exchange effect. Utility Model Content

[0003] In order to overcome the above technical problems, the utility model discloses a dry wastewater waste heat recovery and cleaning device and a shampooing bed thereof.

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

[0005] A dry wastewater waste heat recovery and cleaning device, the device comprising a wastewater tank and a waste heat recovery mechanism;

[0006] A wastewater storage chamber is provided in the wastewater tank body, a waste heat recovery chamber is provided at the upper part of the wastewater tank body, and the waste heat recovery mechanism is provided in the waste heat recovery chamber;

[0007] The waste heat recovery chamber includes an inlet end and a drain end that are arranged opposite to each other, and a water receiving guide plate is arranged obliquely downward from the water inlet end to the drain end. A drainage groove for drainage is arranged at the connection between one end of the water receiving guide plate corresponding to the drain end and the waste water tank body, and the drainage groove is communicated with the waste water storage chamber.

[0008] The above-mentioned dry wastewater waste heat recovery and cleaning device, wherein the device also includes a cleaning mechanism, the cleaning mechanism includes a cleaning nozzle, the cleaning nozzle is arranged on the top of the wastewater tank body corresponding to the waste heat recovery mechanism, and the cleaning nozzle is connected to a cleaning solenoid valve.

[0009] The above-mentioned dry wastewater waste heat recovery and cleaning device, wherein a heat exchange water inlet and a heat exchange water outlet are provided through the upper part of the wastewater tank;

[0010] The waste heat recovery mechanism comprises a corrugated heat exchange tube, the corrugated heat exchange tube is connected with the heat exchange water inlet and the heat exchange water outlet, and the corrugated heat exchange tube is arranged on the water receiving guide plate in a winding shape.

[0011] In the above-mentioned dry wastewater waste heat recovery and cleaning device, the corrugated heat exchange tube is arranged in a winding shape from the drainage end to the water inlet end.

[0012] In the above-mentioned dry wastewater waste heat recovery and cleaning device, the water flow direction of the corrugated heat exchange tube is perpendicular to the water guiding direction of the water receiving guide plate.

[0013] In the above-mentioned dry wastewater waste heat recovery and cleaning device, the water inlet end of the cleaning solenoid valve is connected to a first clean water inlet pipe, and the water outlet end of the cleaning solenoid valve is connected to the cleaning nozzle.

[0014] The above-mentioned dry wastewater waste heat recovery and cleaning device, wherein the heat exchange water inlet is connected to a second clean water inlet pipe;

[0015] The first clean water inlet pipe is connected to the second clean water inlet pipe through a three-way pipe joint.

[0016] The above-mentioned dry wastewater waste heat recovery and cleaning device, wherein a wastewater inlet and a wastewater outlet are arranged through the upper part of the wastewater tank body, the wastewater inlet is connected to the water inlet end, and the wastewater outlet is connected to the wastewater storage chamber.

[0017] The above-mentioned dry wastewater waste heat recovery and cleaning device, wherein the device also includes a stirring mechanism, and the stirring mechanism is extended and arranged in the wastewater storage chamber.

[0018] A shampooing bed comprises the above-mentioned dry wastewater waste heat recovery and cleaning device.

[0019] The beneficial effects of the utility model are as follows: the utility model is reasonably and cleverly designed, and the waste heat recovery mechanism and the cleaning mechanism are cooperatively arranged on the upper part of the waste water tank, which has the functions of realizing waste heat recovery of waste water and conveniently cleaning the waste heat recovery mechanism; wherein, the waste heat recovery mechanism is exposed on the water receiving guide plate, and based on the purpose of dry waste heat recovery, during the waste heat recovery process, the waste water is directly sprayed on the waste heat recovery mechanism in a spraying manner to realize waste heat recovery, and heat is exchanged when it flows through, replacing the traditional immersion heat exchange method, without water accumulation, waste water heat is not lost, and waste heat recovery efficiency is higher; and the cleaning mechanism is arranged above the waste heat recovery mechanism, which effectively enhances the cleaning effect of the waste heat recovery mechanism and avoids residual dirt affecting the waste heat recovery effect. 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 rear view schematic diagram of the utility model;

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

[0024] Figure 4 It is a three-dimensional schematic diagram of the waste heat recovery mechanism and the water receiving guide plate 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 dry wastewater waste heat recovery and cleaning device, the device includes a wastewater tank 1 and a waste heat recovery mechanism;

[0027] The wastewater tank 1 is provided with a wastewater storage chamber, and a waste heat recovery chamber is provided at the upper part of the wastewater tank 1, and the waste heat recovery mechanism is provided in the waste heat recovery chamber;

[0028] The waste heat recovery chamber includes an inlet end and a drain end that are relatively arranged. A water receiving guide plate 2 is arranged obliquely downward from the water inlet end to the drain end. A drainage groove 3 for drainage is arranged at the connection between one end of the water receiving guide plate 2 corresponding to the drain end and the waste water tank body 1. The drainage groove 3 is connected to the waste water storage chamber.

[0029] Specifically, the waste heat recovery mechanism is exposed on the water receiving guide plate 2. Based on the purpose of dry waste heat recovery, during the waste heat recovery process, the waste water is directly sprayed on the waste heat recovery mechanism in a spraying manner to achieve waste heat recovery. The flow is heat exchanged, replacing the traditional immersion heat exchange method. There is no water accumulation, the waste water heat is not lost, and the waste heat recovery efficiency is higher.

[0030] Preferably, the device also includes a cleaning mechanism, which includes a cleaning nozzle 4, and the cleaning nozzle 4 is arranged at the top of the wastewater tank 1 corresponding to the waste heat recovery mechanism, and the cleaning nozzle 4 is connected to a cleaning solenoid valve 5; the cleaning mechanism is arranged above the waste heat recovery mechanism, which effectively enhances the cleaning effect of the waste heat recovery mechanism and avoids dirt residue affecting the waste heat recovery effect.

[0031] Preferably, a heat exchange water inlet 6 and a heat exchange water outlet 7 are provided through the upper portion of the wastewater tank 1;

[0032] The waste heat recovery mechanism includes a heat exchange water inlet 8, which is connected to the heat exchange water inlet 6 and the heat exchange water outlet 7, and the heat exchange water inlet 8 is arranged in a winding shape on the water receiving guide plate 2. The heat exchange water inlet 8 greatly improves the heat exchange effect; specifically, cold water flows into the heat exchange water inlet 8 from the heat exchange water inlet 6, the heat exchange water inlet 8 exchanges heat with the waste water, and the water carrying the heat is discharged from the heat exchange water outlet 7.

[0033] Preferably, the heat exchange water inlet 8 is arranged in a zigzag shape from the drainage end to the water inlet end; specifically, since the water inlet and outlet directions of the heat exchange water inlet 8 are opposite to the water inlet direction of the wastewater, the heat exchange sufficiency is effectively improved and the heat exchange effect is improved.

[0034] Preferably, the water flow direction of the heat exchange water inlet 8 is perpendicular to the water guiding direction of the water receiving guide plate 2, so as to further improve the heat exchange sufficiency and the heat exchange effect.

[0035] Furthermore, a water inlet end of the cleaning solenoid valve 5 is connected to a first clean water inlet pipe, and a water outlet end of the cleaning solenoid valve 5 is connected to the cleaning nozzle 4 .

[0036] Furthermore, the heat exchange water inlet 6 is connected to a second clean water inlet pipe.

[0037] Furthermore, the first clean water inlet pipe and the second clean water inlet pipe are connected through a three-way pipe joint.

[0038] Preferably, a wastewater inlet 9 and a wastewater outlet 10 are provided through the upper portion of the wastewater tank body 1, the wastewater inlet 9 is communicated with the water inlet end, and the wastewater outlet 10 is communicated with the wastewater storage chamber; specifically, wastewater flows into the waste heat recovery chamber from the wastewater inlet 9, at which time the heat exchange inlet 8 exchanges heat with the wastewater, and the wastewater that has been heat exchanged flows from the drainage groove 3 to the wastewater storage chamber, and is finally discharged from the wastewater outlet 10.

[0039] Furthermore, the device also includes a stirring mechanism (not shown in the figure), which is extended in the wastewater storage chamber and is used to crush debris such as broken hair to avoid clogging and accumulation.

[0040] The utility model also discloses a shampooing bed, which comprises the above-mentioned dry wastewater residual heat recovery and cleaning device.

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

[0042] (1) injecting cold water into the waste heat recovery mechanism;

[0043] (2) injecting waste water into the waste heat recovery chamber, and the waste heat recovery mechanism exchanges heat in the waste water, and the waste water exchanges heat when it flows through;

[0044] (3) Under the water guiding action of the water receiving guide plate 2, the wastewater that has undergone heat exchange flows from the drainage groove 3 into the wastewater storage chamber and is finally discharged;

[0045] (4) Stop injecting cold water and waste water, and use the cleaning mechanism to clean the waste heat recovery mechanism.

[0046] The design of the utility model is reasonable and ingenious. The waste heat recovery mechanism and the cleaning mechanism are arranged on the upper part of the waste water tank, which has the functions of realizing waste heat recovery of waste water and conveniently cleaning the waste heat recovery mechanism; wherein, the waste heat recovery mechanism is exposed on the water receiving guide plate. Based on the purpose of dry waste heat recovery, during the waste heat recovery process, the waste water is directly sprayed on the waste heat recovery mechanism in a spraying manner to realize waste heat recovery. Heat is exchanged when it flows through, replacing the traditional immersion heat exchange method. There is no water accumulation, the waste water heat is not lost, and the waste heat recovery efficiency is higher; and the cleaning mechanism is arranged above the waste heat recovery mechanism, which effectively enhances the cleaning effect of the waste heat recovery mechanism and avoids residual dirt affecting the waste heat recovery effect.

[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 dry wastewater waste heat recovery and cleaning device, characterized in that: The device comprises a waste water tank and a waste heat recovery mechanism; A wastewater storage chamber is provided in the wastewater tank body, a waste heat recovery chamber is provided at the upper part of the wastewater tank body, and the waste heat recovery mechanism is provided in the waste heat recovery chamber; The waste heat recovery chamber includes an inlet end and a drain end that are arranged opposite to each other, and a water receiving guide plate is arranged obliquely downward from the water inlet end to the drain end. A drainage groove for drainage is arranged at the connection between one end of the water receiving guide plate corresponding to the drain end and the waste water tank body, and the drainage groove is communicated with the waste water storage chamber.

2. The dry wastewater waste heat recovery and cleaning device according to claim 1 is characterized in that: The device also includes a cleaning mechanism, which includes a cleaning nozzle. The cleaning nozzle is arranged on the top of the waste water tank corresponding to the waste heat recovery mechanism, and the cleaning nozzle is connected to a cleaning solenoid valve.

3. The dry wastewater waste heat recovery and cleaning device according to claim 2 is characterized in that: A heat exchange water inlet and a heat exchange water outlet are provided through the upper portion of the wastewater tank; The waste heat recovery mechanism comprises a corrugated heat exchange tube, the corrugated heat exchange tube is connected with the heat exchange water inlet and the heat exchange water outlet, and the corrugated heat exchange tube is arranged on the water receiving guide plate in a winding shape.

4. The dry wastewater waste heat recovery and cleaning device according to claim 3 is characterized in that: The corrugated heat exchange tube is arranged in a winding shape from the water discharge end to the water inlet end.

5. The dry wastewater waste heat recovery and cleaning device according to claim 4 is characterized in that: The water flow direction of the corrugated heat exchange tube is perpendicular to the water guiding direction of the water receiving guide plate.

6. The dry wastewater waste heat recovery and cleaning device according to claim 5, characterized in that: The water inlet end of the cleaning solenoid valve is connected to a first clean water inlet pipe, and the water outlet end of the cleaning solenoid valve is connected to the cleaning nozzle.

7. The dry wastewater waste heat recovery and cleaning device according to claim 6 is characterized in that: The heat exchange water inlet is connected to a second clean water inlet pipe; The first clean water inlet pipe is connected to the second clean water inlet pipe through a three-way pipe joint.

8. The dry wastewater waste heat recovery and cleaning device according to claim 7, characterized in that: A wastewater inlet and a wastewater outlet are arranged through the upper part of the wastewater tank body, the wastewater inlet is communicated with the water inlet end, and the wastewater outlet is communicated with the wastewater storage chamber.

9. The dry wastewater waste heat recovery and cleaning device according to claim 8, characterized in that: The device further comprises a stirring mechanism, and the stirring mechanism is extended and arranged in the wastewater storage chamber.

10. A shampooing bed, characterized in that: It comprises the dry wastewater waste heat recovery and cleaning device as described in any one of claims 1 to 9.

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