Wastewater waste heat recovery device with convenient blockage cleaning

Abstract

The utility model relates to wastewater treatment technical field, and disclose a kind of wastewater waste heat recovery device of easy jam cleaning, including waste heat recovery mechanism and intercommunication mechanism, and intercommunication mechanism is fixedly connected in the side surface of waste heat recovery mechanism.The wastewater waste heat recovery device of easy jam cleaning, the inside of filter box is provided with two different specifications filter screen, can block the big and small particulate matters in wastewater, place particulate matter to enter the inside of machine case, control congestion end in the outside of machine case, without disassembling machine case, improve the cleaning efficiency of the device, the inside of filter box is provided with spiral fan leaf cooperation regulating valve and is closed to first connecting pipe and second connecting pipe, intercommunication pipe intercommunication, form the end intercommunication state of first connecting pipe and second connecting pipe, by water introduction, and spiral fan leaf can rotate under water power, drive and disturb water flow, improve cleaning range, can quickly clean congestion section, improve the degree of use convenient.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a wastewater waste heat recovery device that facilitates clogging and cleaning. Background Technology

[0002] Wastewater waste heat refers to the unused heat resources in industrial and commercial wastewater discharge, and the quantity of these resources is enormous. Statistics show that this type of heat accounts for 74% of total energy consumption, and more and more companies are beginning to purchase various types of equipment for waste heat recovery.

[0003] Existing technology discloses a wastewater waste heat recovery device with application number 202222296625.X, comprising a wastewater holding tank with heat exchange tubes installed inside, a wastewater outlet on the right side of the wastewater holding tank, and a water pump on the left side of the wastewater holding tank; a purified water tank installed above the wastewater holding tank, a second connecting pipe installed on the left side of the purified water tank, an exhaust pipe installed inside the purified water tank, and a jet nozzle installed on the outer surface of the exhaust pipe; a first connecting pipe installed on the left side of the second connecting pipe, and a fan installed inside the second connecting pipe; and a water inlet located at the top of the purified water tank. This wastewater waste heat recovery device injects water vapor from inside the wastewater holding tank into the cool water inside the purified water tank through the first connecting pipe, the second connecting pipe, the fan, the exhaust pipe, and the jet nozzle, preheating the water inside the purified water tank and achieving waste heat collection, thus greatly improving the wastewater waste heat collection efficiency.

[0004] However, the existing technology still has the following shortcomings. First, when the above-mentioned device is in use, water is introduced through a pipe connection, but the wastewater contains particulate matter, which can easily cause blockages when the device is in use. The above-mentioned device requires the pipes to be removed and the internal parts to be zeroed out when it is cleaned, which is quite troublesome. Utility Model Content

[0005] The purpose of this invention is to provide a wastewater waste heat recovery device that facilitates blockage removal, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wastewater waste heat recovery device for easy blockage cleaning, comprising a waste heat recovery mechanism and a connecting mechanism, wherein the connecting mechanism is fixedly connected to the side of the waste heat recovery mechanism.

[0007] The communication mechanism includes a pipe connection unit and a cleaning unit. The pipe connection unit is fixedly connected to the side of the waste heat recovery mechanism, and the cleaning unit is rotatably connected to the inside of the pipe connection unit.

[0008] Preferably, the waste heat recovery mechanism consists of a chassis, a mounting plate, support legs, a pressure gauge, and a heat exchange grid. The mounting plate is fixedly connected to the side of the chassis, the support legs are fixedly connected to the bottom of the chassis, the pressure gauge is fixedly connected to the front of the chassis, and the heat exchange grid is fixedly connected to the front of the chassis, thus playing the role of waste heat recovery.

[0009] Preferably, the pipe connection unit consists of a first connecting pipe, a second connecting pipe, a connecting pipe, a regulating valve, a filter box, and a support frame. The first connecting pipe is threaded to the front of the chassis, the second connecting pipe is threaded to the front of the chassis, the connecting pipe is fixedly connected between the first connecting pipe and the second connecting pipe, the regulating valve is rotatably connected to the surface of the first connecting pipe, the second connecting pipe, and the connecting pipe, the filter box is fixedly connected to the surface of the first connecting pipe, and the support frame is fixedly connected to the surface of the first connecting pipe and the second connecting pipe, playing the main role of transmitting wastewater.

[0010] Preferably, the cleaning unit consists of a connecting frame, a rotating block, a spiral fan blade, a first filter screen, and a second filter screen. The connecting frame is fixedly connected to the inside of the filter box, the rotating block is rotatably connected to the surface of the connecting frame, the spiral fan blade is fixedly connected to the surface of the rotating block, the first filter screen is fixedly connected to the inside of the filter box, and the second filter screen is fixedly connected to the inside of the filter box, playing the main role of preventing clogging and cleaning.

[0011] Preferably, the density of the first filter screen is greater than that of the second filter screen, which facilitates the filtration of particles of different sizes.

[0012] Preferably, the first connecting pipe, the second connecting pipe, and the connecting pipe are interconnected, which facilitates adjustment in conjunction with the regulating valve.

[0013] Preferably, the first connecting pipe is connected to the water inlet of the chassis, and the second connecting pipe is connected to the drain outlet of the chassis, so as to facilitate the conduction of water flow.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This wastewater waste heat recovery device, which facilitates clogging and cleaning, has two filters of different sizes inside the filter box. These filters can block particles of all sizes in the wastewater, preventing them from entering the machine box. The blockage is controlled on the outside of the machine box, eliminating the need to disassemble the machine box and improving the cleaning efficiency of the device.

[0016] 2. This wastewater waste heat recovery device, which facilitates blockage removal, has a spiral fan blade inside the filter box that works with a regulating valve to close the first and second connecting pipes, connecting the two pipes to form a connection at their ends. Water is introduced through backflow, and the spiral fan blade can rotate under hydraulic pressure, causing the water flow to be disturbed, increasing the cleaning range, and enabling rapid cleaning of the blocked end, thus improving ease of use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the filter box of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the spiral fan blade structure of this utility model.

[0021] In the diagram: 1. Waste heat recovery mechanism; 101. Chassis; 102. Mounting plate; 103. Support leg; 104. Pressure gauge; 105. Heat exchange grid; 2. Connecting mechanism; 201. First connecting pipe; 202. Second connecting pipe; 203. Connecting pipe; 204. Regulating valve; 205. Filter box; 206. Support frame; 211. Connecting frame; 212. Rotating block; 213. Spiral fan blade; 214. First filter screen; 215. Second filter screen. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 The present invention provides the following technical solution: a wastewater waste heat recovery device for easy blockage cleaning, including a waste heat recovery mechanism 1 and a connecting mechanism 2, wherein the connecting mechanism 2 is fixedly connected to the side of the waste heat recovery mechanism 1.

[0024] The connecting mechanism 2 includes a pipe connection unit and a cleaning unit. The pipe connection unit is fixedly connected to the side of the waste heat recovery mechanism 1, and the cleaning unit is rotatably connected to the inside of the pipe connection unit.

[0025] The waste heat recovery mechanism 1 consists of a casing 101, a mounting plate 102, a support leg 103, a pressure gauge 104, and a heat exchange grid 105. The mounting plate 102 is fixedly connected to the side of the casing 101, the support leg 103 is fixedly connected to the bottom of the casing 101, the pressure gauge 104 is fixedly connected to the front of the casing 101, and the heat exchange grid 105 is fixedly connected to the front of the casing 101, thus playing the role of waste heat recovery.

[0026] The pipe connection unit consists of a first connecting pipe 201, a second connecting pipe 202, a connecting pipe 203, a regulating valve 204, a filter box 205, and a support frame 206. The first connecting pipe 201 is threaded to the front of the housing 101, the second connecting pipe 202 is threaded to the front of the housing 101, and the connecting pipe 203 is fixedly connected between the first connecting pipe 201 and the second connecting pipe 202. The first connecting pipe 201, the second connecting pipe 202, and the connecting pipe 203 are interconnected for easy adjustment with the regulating valve 204. The first connecting pipe 201 is connected to the water inlet of the housing 101, and the second connecting pipe 202 is connected to the drain outlet of the housing 101 for easy water flow conduction. The regulating valve 204 is rotatably connected to the surfaces of the first connecting pipe 201, the second connecting pipe 202, and the connecting pipe 203. The filter box... 205 is fixedly connected to the surface of the first connecting pipe 201, and the support frame 206 is fixedly connected to the surface of the first connecting pipe 201 and the second connecting pipe 202, playing the main role of transporting wastewater. The cleaning unit consists of a connecting frame 211, a rotating block 212, a spiral fan blade 213, a first filter screen 214, and a second filter screen 215. The connecting frame 211 is fixedly connected to the inside of the filter box 205, the rotating block 212 is rotatably connected to the surface of the connecting frame 211, the spiral fan blade 213 is fixedly connected to the surface of the rotating block 212, and the first filter screen 214 is fixedly connected to the inside of the filter box 205. The density of the first filter screen 214 is greater than that of the second filter screen 215, which facilitates the filtration of particles of different sizes. The second filter screen 215 is fixedly connected to the inside of the filter box 205, playing the main role of preventing clogging and cleaning.

[0027] In use, the regulating valve 204 on the surface of the connecting pipe 203 is closed, and the regulating valves 204 on the surfaces of the first connecting pipe 201 and the second connecting pipe 202 are opened. Wastewater passes through the first connecting pipe 201, is filtered by the filter box 205, and then enters the interior of the casing 101 for waste heat recovery treatment. After treatment, it is discharged through the second connecting pipe 202. When the filter box 205 is blocked, the regulating valves 204 on the surfaces of the first connecting pipe 201 and the second connecting pipe 202 are closed, and the regulating valve 204 on the surface of the connecting pipe 203 is opened. The cleaning water is introduced through the second connecting pipe 202 and guided to the interior of the filter box 205 on the surface of the first connecting pipe 201. The spiral fan blade 213 is subjected to water pressure, which drives the water flow to rotate, cleaning the first filter screen 214 and the second filter screen 215, and discharging the particulate matter through the first connecting pipe 201.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wastewater waste heat recovery device for easy clogging and cleaning, comprising a waste heat recovery mechanism (1) and a connecting mechanism (2), characterized in that: The connecting mechanism (2) is fixedly connected to the side of the waste heat recovery mechanism (1); The connecting mechanism (2) includes a pipe connection unit and a cleaning unit. The pipe connection unit is fixedly connected to the side of the waste heat recovery mechanism (1), and the cleaning unit is rotatably connected to the inside of the pipe connection unit.

2. The wastewater waste heat recovery device for easy clogging and cleaning according to claim 1, characterized in that: The waste heat recovery mechanism (1) consists of a chassis (101), a mounting plate (102), a support leg (103), a pressure gauge (104), and a heat exchange grid (105). The mounting plate (102) is fixedly connected to the side of the chassis (101), the support leg (103) is fixedly connected to the bottom of the chassis (101), the pressure gauge (104) is fixedly connected to the front of the chassis (101), and the heat exchange grid (105) is fixedly connected to the front of the chassis (101).

3. The wastewater waste heat recovery device for easy clogging and cleaning according to claim 2, characterized in that: The pipe connection unit consists of a first connecting pipe (201), a second connecting pipe (202), a connecting pipe (203), a regulating valve (204), a filter box (205), and a support frame (206). The first connecting pipe (201) is threaded to the front of the chassis (101), the second connecting pipe (202) is threaded to the front of the chassis (101), the connecting pipe (203) is fixedly connected between the first connecting pipe (201) and the second connecting pipe (202), the regulating valve (204) is rotatably connected to the surface of the first connecting pipe (201), the second connecting pipe (202), and the connecting pipe (203), the filter box (205) is fixedly connected to the surface of the first connecting pipe (201), and the support frame (206) is fixedly connected to the surface of the first connecting pipe (201) and the second connecting pipe (202).

4. The wastewater waste heat recovery device for easy clogging and cleaning according to claim 3, characterized in that: The cleaning unit consists of a connecting frame (211), a rotating block (212), a spiral fan blade (213), a first filter screen (214), and a second filter screen (215). The connecting frame (211) is fixedly connected to the inside of the filter box (205). The rotating block (212) is rotatably connected to the surface of the connecting frame (211). The spiral fan blade (213) is fixedly connected to the surface of the rotating block (212). The first filter screen (214) is fixedly connected to the inside of the filter box (205). The second filter screen (215) is fixedly connected to the inside of the filter box (205).

5. A wastewater waste heat recovery device for easy clogging and cleaning according to claim 4, characterized in that: The density of the first filter screen (214) is greater than that of the second filter screen (215).

6. A wastewater waste heat recovery device for easy clogging and cleaning according to claim 5, characterized in that: The first connecting pipe (201), the second connecting pipe (202), and the connecting pipe (203) are interconnected.

7. A wastewater waste heat recovery device for easy clogging and cleaning according to claim 6, characterized in that: The first connecting pipe (201) is connected to the water inlet of the chassis (101), and the second connecting pipe (202) is connected to the drain outlet of the chassis (101).

Images