CN216639184U - An organic wastewater treatment system using ultrasonic microchannel technology - Google Patents

Abstract

The utility model discloses an organic wastewater treatment system adopting an ultrasonic microchannel technology, which comprises a wastewater pre-storage tank, a wastewater preheating tank, a dissolved air pump and a microchannel reactor, wherein the wastewater pre-storage tank, the wastewater preheating tank, the dissolved air pump and the microchannel reactor are sequentially connected through pipelines, the wastewater pre-storage tank is formed by splicing an upper tank body and a lower tank body, a wastewater impurity removal assembly is installed in the upper tank body, and a wastewater stirring assembly is installed in the lower tank body.

Description

An organic wastewater treatment system using ultrasonic microchannel technology

technical field

The utility model relates to the technical field of industrial waste water environmental protection treatment equipment, in particular to an organic waste water treatment system using ultrasonic microchannel technology.

Background technique

Water is an important production and living resource. Water is widely used in industrial production. Some waste water from petrochemical and food industries has the characteristics of high pollutant concentration, complex composition, high organic content and difficult to degrade. The waste water treatment system brings great challenges. The traditional waste water system is time-consuming and laborious to deal with. The waste water system occupies a large area and the construction cost is high, which is also the reason that restricts the application of the traditional waste water system by enterprises.

Utility model content

The purpose of this utility model is to overcome the above-mentioned deficiencies of the prior art, and to provide an organic waste water treatment system using ultrasonic micro-channel technology.

In order to achieve the above object, the utility model adopts the following technical solutions:

An organic wastewater treatment system using ultrasonic microchannel technology, comprising a wastewater pre-storage tank, a wastewater preheating tank, a dissolved air pump, and a microchannel reactor, the wastewater pre-storage tank, the wastewater preheating tank, the dissolved air pump, and the microchannel reaction The waste water pre-storage tank is formed by splicing an upper tank body and a lower tank body, the waste water impurity removal component is installed in the upper tank body, and the waste water mixing component is installed in the lower tank body.

There is a general water inlet pipe at the top side of the upper tank body. The waste water impurity removal component includes a buffer platform and a filter grille. The buffer platform is located directly below the water outlet of the general water inlet pipe. The water falling slope, the filter grille is connected to the low point position of the falling water slope, and the filter grille is installed obliquely.

The lower tank body is provided with a water storage area, and the waste water stirring component is installed at the position of the water storage area. The waste water stirring component includes a stirring shaft and a stirring motor. The stirring shaft is rotatably installed in the lower tank body. A number of stirring blades are connected, the stirring motor is installed at the bottom of the lower tank, and the stirring motor is connected with the stirring shaft in a driving manner.

A rotary heating assembly is installed on the waste water preheating tank, and the rotary heating assembly includes a rotary drive motor and a heating pipe installation plate, the rotary drive motor is installed on the top of the waste water preheat tank, and the heating pipe installation plate is arranged on the waste water preheating tank. In the preheating tank, the heating tube mounting plate is in driving connection with the output shaft end of the rotary drive motor, and several heating tubes are connected on the lower end surface of the heating tube mounting plate.

The micro-channel reactor adopts a straight-tube channel structure, and the micro-channel reactor is provided with several channel holes, each of the channel holes is equipped with a reaction tube, and the inner hole wall of the reaction tube is coated with For the catalyst coating, the two ends of the channel of the micro-channel reactor are respectively connected with a water inlet tank and a water outlet tank, and an ultrasonic generator is installed on the water inlet tank.

A heat exchange coil is coiled and installed on the outer wall of the lower tank, and the water outlet pipe of the water outlet tank is connected to the water inlet end of the heat exchange coil.

The beneficial effects of the utility model are as follows: the utility model adopts the ultrasonic combined with the micro-channel reactor to treat the waste water, which has high treatment efficiency and good treatment effect. Small, the construction cost is in line with the use expectations of small and medium-sized enterprises.

Description of drawings

Fig. 1 is the main layout drawing of the utility model;

Fig. 2 is the internal structure diagram of the waste water pre-storage tank of the utility model;

Fig. 3 is the internal structure diagram of the waste water preheating tank of the utility model;

Fig. 4 is the structural representation of the microchannel reactor of the present invention;

Fig. 5 is the internal structure diagram of the channel hole of the microchannel reactor of the present invention.

In the figure: waste water pre-storage tank 1, upper tank body 11, main water inlet pipe 111, lower tank body 12, water storage area 121, waste water impurity removal component 13, buffer platform 131, falling water slope 132, filter grid 133, waste water mixing Component 14, stirring shaft 141, stirring blade 142, stirring motor 143, heat exchange coil 15, waste water preheating tank 2, rotary heating assembly 21, rotary drive motor 211, heating tube mounting plate 212, heating tube 213, dissolved air pump 3 , microchannel reactor 4, channel hole 41, water inlet tank 42, ultrasonic generator 421, water outlet tank 43, reaction tube 44, catalyst coating 441.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, and the descriptions such as "left" and "right" in the present utility model are all with reference to Fig. 1:

As shown in Figures 1 to 5, an organic wastewater treatment system using ultrasonic microchannel technology includes a wastewater pre-storage tank 1, a wastewater pre-heating tank 2, a dissolved gas pump 3, a micro-channel reactor 4, and a wastewater pre-storage tank 1. , the waste water preheating tank 2, the dissolved gas pump 3, and the microchannel reactor 4 are connected by pipelines in sequence, and the waste water pre-storage tank 1 is formed by splicing the upper tank body 11 and the lower The bolt seal connection is detachable, which is convenient for cleaning of the internal structure and daily maintenance operations. The upper tank body 11 is installed with a waste water impurity removal component 13, and the lower tank body 12 is installed with a waste water stirring component 14. The conveyed industrial wastewater It often contains impurities such as floating objects, and the presence of large impurities is not conducive to the subsequent micro-channel reaction (channel blockage is likely to occur), so it is necessary to carry out the impurity removal operation on the waste water first, and the waste water impurity removal component 13 has the effect of removing impurities from the waste water. The waste water after impurity removal is preheated by the waste water preheating tank 2, and then oxygen is added through the dissolved gas pump 3, and finally the reaction is carried out in the microchannel reactor 4 to form degradable waste water. The utility model has reasonable layout, compact structure, and construction. The cost is low, the organic wastewater can be treated quickly and efficiently, and it can meet the environmental protection treatment requirements of small and medium-sized enterprises.

The upper tank body 11 is provided with a general water inlet pipe 111 at the top and side positions, and waste water is pumped in from the general water inlet pipe 111. The waste water impurity removal component 13 includes a buffer platform 131 and a filter grille 133. The buffer platform 131 is arranged at the water outlet of the general water inlet pipe 111. Right below, the buffer platform 131 is provided with a falling water slope 132, and the filter grille 133 is connected to the low point of the falling water slope 132. The buffer platform 131 plays the role of buffering the water inflow. After the waste water is input, it first impacts on the buffer platform 131, and then forms The water flows down the falling water slope 132, and then filters and removes impurities at the filter grid 133. Compared with the traditional method of directly filtering the wastewater by impacting the filter grid 133, the design of the buffer platform 131 of the present invention can improve the wastewater removal effect (form Slow water flow) to prevent debris from being washed down by the force of the water flow down the filter grid 133, resulting in an endless situation of removing impurities. , does not affect the efficiency of waste water passing and impurity removal, the filter grid 133 of the present invention can adopt a convenient disassembly and assembly structure, and cooperate with the detachable structure of the upper tank 11 to meet the needs of daily cleaning and maintenance operations.

The lower tank body 12 is provided with a water storage area 121, and the filtered waste water is stored in the water storage area 121. In order to prevent the waste water from condensing, the present invention designs a waste water stirring component 14, which realizes the flow of the waste water by stirring the waste water and prevents the waste water from condensing. Condensation, the wastewater stirring assembly 14 is installed at the position of the water storage area 121. The wastewater stirring assembly 14 includes a stirring shaft 141 and a stirring motor 143. The stirring shaft 141 is rotatably installed in the lower tank 12, and a number of stirring blades 142 are connected to the stirring shaft 141. The motor 143 is installed at the bottom of the lower tank 12, and the stirring motor 143 is connected to the stirring shaft 141 in a driving manner. The stirring motor 143 drives the stirring shaft 141 to rotate, thereby realizing the stirring of the wastewater by the stirring blades 142.

A rotary heating assembly 21 is installed on the waste water preheating tank 2. The rotary heating assembly 21 includes a rotary driving motor 211 and a heating pipe installation plate 212. The rotary driving motor 211 is installed on the top of the waste water preheating tank 2, and the heating pipe installation plate 212 is arranged on the waste water preheating tank 2. In the preheating tank 2, the heating pipe mounting plate 212 is connected to the output shaft end of the rotary drive motor 211 in a driving manner, and several heating pipes 213 are connected to the lower end surface of the heating pipe mounting plate 212. A higher water temperature is required, so the wastewater needs to be preheated first. The preheating temperature is about 260 degrees Celsius. The wastewater in the wastewater pre-storage tank 1 is pumped into the wastewater preheating tank 2 for preheating. The heating pipe 213 Extending into the waste water, the rotary drive motor 211 can drive the heating tube 213 to move in the waste water to form a stirring effect, which not only prevents the waste water from condensing, but also can form convection, so that the waste water in the waste water preheating tank 2 can be fully heated, and the waste water can be lifted. heating efficiency.

The micro-channel reactor 4 adopts a straight-tube channel structure. The micro-channel reactor 4 is provided with a number of channel holes 41. Each channel hole 41 is equipped with a reaction tube 44, and the inner hole wall of the reaction tube 44 is coated with a catalyst. The coating 441, the waste water passes through the inner hole of the reaction tube 44, and the oxidation reaction is carried out in this process, and the catalyst coating 441 plays a catalytic role in the reaction. Since the catalyst of the reaction will be lost in the waste water treatment operation, the utility model designs a reaction The structure of the tube 44, when the catalyst coating 441 has a large loss, it is only necessary to replace the reaction tube 44, the impact on the microchannel reactor 4 is small, and the service life of the microchannel reactor 4 can be prolonged. The two ends of the channel are respectively connected with a water inlet tank 42 and a water outlet tank 43. The waste water enters from the water inlet tank 42 and is output from the water outlet tank 43 after passing through the microchannel reactor 4. An ultrasonic generator 421 is installed on the water inlet tank 42, and ultrasonic waves can interrupt the waste water. The attraction between molecules in the liquid phase forms air bubbles. Ultrasound itself has a certain effect of wastewater treatment. In the case of cooperating with the micro-channel reactor 4, the wastewater can be better oxidized in the micro-channel environment, so that the wastewater in the wastewater can be better oxidized. The organic matter can be efficiently decomposed or degraded, and finally form degradable wastewater.

A heat exchange coil 15 is installed on the outer wall of the lower tank 12, and the water outlet pipe of the water outlet tank 43 is connected to the water inlet end of the heat exchange coil 15. The degradable waste water output by the water outlet tank 43 has a relatively high temperature and flows directly into it. If the degradation tank is used, the waste of heat energy is serious, so the utility model introduces this part of the waste water into the heat exchange coil 15 on the outer wall of the lower tank 12 for circulation. The waste water in the lower tank body 12 is preheated, the heating burden of the waste water preheating tank 2 is reduced, and a good energy saving and environmental protection effect is obtained.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (6)

1. The utility model provides an adopt organic waste water processing system of supersound microchannel technique, includes that waste water is storage tank (1), waste water preheating tank (2), dissolved air pump (3), microchannel reactor (4) in advance, its characterized in that: waste water is storage tank (1), waste water preheating tank (2), dissolved air pump (3), microchannel reactor (4) pipeline in proper order and links to each other in advance, waste water is storage tank (1) in advance by last jar body (11), down jar body (12) concatenation form, install waste water edulcoration subassembly (13) in going up jar body (11), install waste water stirring subassembly (14) in the jar body (12) down.

2. The organic wastewater treatment system using the ultrasonic microchannel technology as set forth in claim 1, wherein: go up jar body (11) top avris position and be equipped with total inlet tube (111), waste water edulcoration subassembly (13) are including buffering platform (131), filtering grid (133), buffering platform (131) are located under total inlet tube (111) delivery port, be equipped with the slope (132) that fall into water on buffering platform (131), filtering grid (133) are connected and are falling into water slope (132) low point position, filtering grid (133) slope installation.

3. The organic wastewater treatment system using the ultrasonic microchannel technology as set forth in claim 1, wherein: be equipped with water storage district (121) in the lower tank body (12), waste water stirring subassembly (14) are installed in water storage district (121) position, waste water stirring subassembly (14) include (mixing) shaft (141), agitator motor (143), agitator shaft (141) rotate to be installed under in the tank body (12), be connected with a plurality of stirring vane (142) on (mixing) shaft (141), agitator motor (143) are installed under in tank body (12) bottom, agitator motor (143) are connected with (mixing) shaft (141) transmission.

4. The organic wastewater treatment system using the ultrasonic microchannel technology as set forth in claim 1, wherein: install rotary heating subassembly (21) on waste water preheating tank (2), rotary heating subassembly (21) include rotary drive motor (211), heating pipe mounting disc (212), rotary drive motor (211) are installed at waste water preheating tank (2) top, heating pipe mounting disc (212) set up in waste water preheating tank (2), heating pipe mounting disc (212) are connected with rotary drive motor (211) output shaft end transmission, be connected with a plurality of heating pipe (213) on heating pipe mounting disc (212) the terminal surface down.

5. The organic wastewater treatment system using the ultrasonic microchannel technology as set forth in claim 1, wherein: the device is characterized in that the microchannel reactor (4) is of a straight pipe channel type structure, a plurality of channel holes (41) are formed in the microchannel reactor (4), a reaction pipe (44) is installed in each channel hole (41), a catalyst coating (441) is coated on the inner hole wall of each reaction pipe (44), two ends of a channel of the microchannel reactor (4) are respectively connected with a water inlet groove (42) and a water outlet groove (43), and an ultrasonic generator (421) is installed on the water inlet groove (42).

6. The organic wastewater treatment system using the ultrasonic microchannel technology as set forth in claim 5, wherein: and a heat exchange coil (15) is wound on the outer wall of the lower tank body (12), and a water outlet end pipeline of the water outlet groove (43) is connected to a water inlet end of the heat exchange coil (15).

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