Water-based phenolic resin production wastewater recycling device

Abstract

The invention discloses a water-based phenolic resin preparation sewage recycling and utilization device, comprising: a sewage treatment box, wherein a disinfection box, a flow box and a deodorization box are arranged in the sewage treatment box; a stirring paddle is arranged in the flow box, and gate plates are arranged at the connections between the flow box, the disinfection box and the deodorization box; wherein the disinfection box, the flow box and the deodorization box are connected in sequence to form an L-shaped structure, and the flow boxes are connected to the disinfection box and the deodorization box. The invention integrates the disinfection box, the flow box and the deodorization box into an integrated design, which can realize integrated treatment of sewage disinfection and deodorization, and the flow box located in the middle can not only play a connecting role, but also can respectively improve the fluidity of sewage in the disinfection and deodorization processes, thereby improving the efficiency of sewage purification.

Description

Technical Field

[0001] The invention relates to the technical field of water-based phenolic resin preparation, in particular to a device for recycling wastewater produced during the preparation of water-based phenolic resin. Background Art

[0002] Phenolic resin (also known as bakelite, bakelite powder) is a colorless or yellowish-brown transparent substance that is resistant to weak acids and weak bases. It decomposes in strong acids and corrodes in strong bases. It is insoluble in water but soluble in organic solvents such as acetone and alcohol. It is divided into two categories: thermosetting and thermoplastic.

[0003] Chinese patent CN 215627007 U discloses a phenolic resin wastewater treatment device, comprising a reactor, a buffer tank disposed outside the reactor, the bottom of the buffer tank being connected to the raw material inlet of the reactor via a buffer delivery pipe, the buffer delivery pipe being provided with a first shut-off valve and a first booster pump, the top of the buffer tank being provided with a sewage inlet pipe and an alkali solution inlet pipe, an alkali solution regulating tank being provided above the alkali solution inlet pipe, the bottom of the alkali solution regulating tank being connected to the alkali solution inlet pipe, and the alkali solution regulating tank being provided with an observation panel and a stirring device;

[0004] In the prior art, a buffer tank is added and a buffer solution is prepared in the tank to adjust the pH of the sewage to achieve the purpose of sewage treatment, so that the sewage generated during the production of water-based phenolic resin can be recycled. However, the raw materials for the preparation of water-based phenolic resin include raw materials such as phenol alcohol, which have an odor, resulting in an odor in the water during the production process. The sewage is also prone to breeding bacteria. Therefore, the pH adjustment of the sewage to achieve purification cannot achieve the purpose of recycling the sewage generated during the preparation of water-based phenolic resin. Summary of the Invention

[0005] The purpose of the present invention is to solve the problem that the water produced during the production of water-based phenolic resin has an odor and the wastewater is prone to breeding bacteria. The pH of the wastewater is adjusted to achieve purification, but the purpose of recycling the wastewater generated during the preparation of water-based phenolic resin cannot be achieved. A water-based phenolic resin preparation wastewater recycling and utilization device is proposed.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] A water-based phenolic resin production wastewater recycling device comprises:

[0008] Sewage treatment tank, which is equipped with a disinfection tank, a flow tank and a deodorization tank;

[0009] A stirring paddle is provided in the flow box, and gates are provided at the connection between the flow box, the disinfection box and the deodorization box;

[0010] Among them, the disinfection box, the flow box and the deodorization box are connected in sequence to form an L-shaped structure, and the flow boxes are connected to the disinfection box and the deodorization box.

[0011] As a further solution of the present invention: a disinfection component is provided in the disinfection box, and the disinfection component includes:

[0012] An aeration pipe is slidably arranged in the disinfection box;

[0013] The first movable rod slides through the first box body and is connected to the aeration pipe.

[0014] As a further solution of the present invention: a first spring is sleeved on the first movable rod, and the aeration pipe is connected to the air inlet pipe through a telescopic hose.

[0015] As a further solution of the present invention: the aeration pipe includes a horizontal pipe and a vertical pipe, the horizontal pipe is connected to the air inlet pipe, and a plurality of vertical pipes are arranged at equal intervals on the horizontal pipe and are connected to the plurality of vertical pipes.

[0016] As a further solution of the present invention: a plurality of exhaust holes are provided on the vertical pipe.

[0017] As a further solution of the present invention: a deodorizing component is provided in the deodorizing box, and the deodorizing component includes:

[0018] The adsorption plate is rotatably installed in the deodorizing box, and the adsorption plate is connected to the second movable rod.

[0019] As a further solution of the present invention: a gear is provided at the end of the adsorption plate, the gear is meshed and connected with the rack, and the rack is connected to the second moving rod.

[0020] As a further solution of the present invention: a second spring is sleeved on the second moving rod.

[0021] As a further solution of the present invention: a rotating mechanism is provided in the sewage treatment tank, and the rotating mechanism includes:

[0022] The driving pulley is connected to the stirring paddle in the flow box.

[0023] The driven pulley is connected to the connecting shaft, the connecting shaft is rotatably mounted on the inner wall of the sewage treatment tank, and a rotating plate is sleeved on the connecting shaft.

[0024] Beneficial effects of the present invention:

[0025] (1) The present invention integrates the disinfection box, the flow box and the deodorization box into an integrated design, which can realize the integrated treatment of sewage disinfection and deodorization. The flow box located in the middle can not only play a connecting role, but also improve the fluidity of sewage during the disinfection and deodorization processes, thereby improving the efficiency of sewage purification.

[0026] (2) The present invention is provided with a disinfection component in the disinfection box and a deodorization component in the deodorization box, which can effectively improve the efficiency of sewage disinfection and deodorization, make the disinfection area larger, and make the deodorization more uniform. At the same time, a rotating mechanism is provided in the sewage treatment box, which can act on the three processes of disinfection, flow, and deodorization at the same time, thereby making the equipment more energy-efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention will be further described below with reference to the accompanying drawings.

[0028] Figure 1 It is a structural schematic diagram of the present invention;

[0029] Figure 2 This is a schematic diagram of the structure of the inner cavity of the sewage treatment tank of the present invention;

[0030] Figure 3 This is a structural diagram of the connection relationship between the disinfection box, the flow box and the deodorization box of the present invention;

[0031] Figure 4 It is a schematic structural diagram of the disinfection assembly of the present invention;

[0032] Figure 5 It is a structural schematic diagram of the aeration tube of the present invention;

[0033] Figure 6 It is a schematic structural diagram of the deodorizing assembly of the present invention.

[0034] In the figure: 1. Sewage treatment tank; 2. Outlet pipe; 3. Inlet pipe; 4. Disinfection tank; 5. Flow tank; 6. Deodorization tank; 7. Rotating mechanism; 8. Rotating plate; 9. First tank body; 10. Inlet pipe; 11. Aeration pipe; 12. First moving rod; 13. First spring; 14. Second tank body; 15. Adsorption plate; 16. Gear; 17. Rack; 18. Second moving rod; 19. Second spring; 111. Horizontal pipe; 112. Vertical pipe. DETAILED DESCRIPTION

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0036] Example 1

[0037] See also Figure 1-3 As shown, the present invention is a water-based phenolic resin production wastewater recycling device, comprising a sewage treatment tank 1, an outlet pipe 2, an inlet pipe 3, a disinfection tank 4, a flow tank 5, a deodorization tank 6, and a rotating mechanism 7;

[0038] A water inlet pipe 3 is provided at the top of the sewage treatment tank 1, and a water outlet pipe 2 is provided at the bottom of the sewage treatment tank 1;

[0039] A disinfection box 4, a flow box 5 and a deodorization box 6 are provided in the inner cavity of the sewage treatment box 1. The disinfection box 4, the flow box 5 and the deodorization box 6 are connected in sequence to form an L-shaped structure. The flow box 5 is connected to the disinfection box 4 and the deodorization box 6.

[0040] And, the disinfection box 4 is connected to the water inlet pipe 3, and the deodorization box 6 is connected to the water outlet pipe 2; a stirring paddle is provided in the flow box 5, and a gate is provided at the connection between the flow box 5 and the disinfection box 4 and the deodorization box 6, which plays a role in cutting off the flow;

[0041] The specific working process of the sewage treatment tank 1 is as follows: the sewage produced during the preparation of the water-based phenolic resin is injected into the disinfection tank 4 through the water inlet pipe 3, and at the same time, the gates of the flow box 5 and the disinfection tank 4 are opened, the gates of the flow box 5 and the deodorization tank 6 are closed, and the stirring paddle in the flow box 5 is started to rotate, so that the sewage is disinfected in a flowing manner in the disinfection tank 4; when the disinfection is completed, the gates of the flow box 5 and the disinfection tank 4 are closed, and the gates of the flow box 5 and the deodorization tank 6 are opened, so that the sewage is deodorized in a flowing manner in the disinfection tank 4; therefore, the present invention integrates the disinfection tank 4, the flow box 5 and the deodorization tank 6 into an integrated design, which can realize integrated disinfection and deodorization of sewage, and the flow box 5 located in the middle can not only play a connecting role, but also can respectively improve the fluidity of the sewage during the disinfection and deodorization processes, thereby improving the efficiency of sewage purification.

[0042] Example 2

[0043] See also Figure 4-6 As shown, based on the above embodiment 1, a disinfection assembly is provided in the disinfection box 4, and the disinfection assembly includes a first box body 9, an air inlet pipe 10, an aeration pipe 11, a first moving rod 12, and a first spring 13;

[0044] An air inlet pipe 10 is provided on one side of the first box body 9, and the air inlet pipe 10 is connected to the aeration pipe 11 through a telescopic hose. A first movable rod 12 is provided on the other side of the first box body 9. The first movable rod 12 slides through the first box body 9 and is connected to the aeration pipe 11. A first spring 13 is sleeved on the first movable rod 12, and the first spring 13 is respectively connected to the first movable rod 12 and the outer wall of the first box body 9;

[0045] The aeration pipe 11 includes a horizontal pipe 111 and a vertical pipe 112. The horizontal pipe 111 is connected to the air inlet pipe 10. A plurality of vertical pipes 112 are arranged at equal intervals on the horizontal pipe 111 and are connected to the plurality of vertical pipes 112. The vertical pipes 112 are provided with a plurality of exhaust holes. The structure of the aeration pipe 11 can make the aeration area larger, thereby improving the efficiency of sewage disinfection.

[0046] A deodorizing assembly is provided in the deodorizing box 6, and the deodorizing assembly includes a second box body 14, an adsorption plate 15, a gear 16, a rack 17, a second movable rod 18, and a second spring 19. The inner wall of the second box body 14 is connected to the adsorption plate 15 via a rotating shaft, and a gear 16 is sleeved on one side of the rotating shaft. The gear 16 is meshed and connected with the rack 17, and the rack 17 is connected to the second movable rod 18. The second movable rod 18 slides through the second box body 14, and a second spring 19 is sleeved on the second movable rod 18.

[0047] A rotating mechanism 7 is provided in the sewage treatment tank 1. The rotating mechanism 7 includes a pulley and a rotating plate 8. The driving pulley is connected to the output end of the driving motor. The driving motor is provided in the sewage treatment tank 1. The driving pulley is connected to the stirring paddle located in the flow box 5. The driven pulley is connected to the connecting shaft. The connecting shaft is rotatably mounted on the inner wall of the sewage treatment tank 1. The rotating plate 8 is sleeved on the connecting shaft.

[0048] During operation, the driving motor is started to drive the active pulley and the driven pulley to rotate. The active pulley drives the stirring paddle in the flow box 5 to rotate. At the same time, the driven pulley drives the rotating plate 8 to rotate through the connecting shaft. The rotating plate 8 acts on the first moving rod 12 in turn. The first moving rod 12 drives the aeration pipe 11 to move horizontally back and forth along the first box body 9 under the action of the first spring 13, and acts on the second moving rod 18. The second moving rod 18 drives the adsorption plate 15 to rotate continuously under the action of the second spring 19, so that the adsorption plate 15 is in contact with the sewage more evenly, thereby improving the service life of the adsorption plate 15.

[0049] Therefore, the present invention is provided with a disinfection component in the disinfection box 4 and a deodorization component in the deodorization box 6, which can effectively improve the efficiency of sewage disinfection and deodorization, make the disinfection area larger, and make the deodorization more uniform. At the same time, a rotating mechanism 7 is provided in the sewage treatment box 1, which can act on the three processes of disinfection, flow, and deodorization at the same time, thereby making the equipment more energy-efficient.

[0050] The working principle of the present invention is as follows: wastewater produced during the preparation of water-based phenolic resin is injected into the disinfection box 4 through the water inlet pipe 3, and at the same time, the gates of the flow box 5 and the disinfection box 4 are opened, the gates of the flow box 5 and the deodorization box 6 are closed, and the stirring paddle in the flow box 5 is started to rotate, so that the wastewater is subjected to flow disinfection treatment in the disinfection box 4; when the disinfection is completed, the gates of the flow box 5 and the disinfection box 4 are closed, and the gates of the flow box 5 and the deodorization box 6 are opened, so that the wastewater is subjected to flow deodorization treatment in the disinfection box 4;

[0051] Also, starting the drive motor will drive the active pulley and the driven pulley to rotate. The active pulley will drive the stirring paddle in the flow box 5 to rotate. At the same time, the driven pulley will drive the rotating plate 8 to rotate through the connecting shaft. The rotating plate 8 will act on the first moving rod 12 in turn. The first moving rod 12 will drive the aeration pipe 11 to move horizontally back and forth along the first box body 9 under the action of the first spring 13, and act on the second moving rod 18. The second moving rod 18 will drive the adsorption plate 15 to rotate continuously under the action of the second spring 19, so that the adsorption plate 15 is in contact with the sewage more evenly, thereby improving the service life of the adsorption plate 15.

[0052] The above is a detailed description of an embodiment of the present invention. However, the content described is only a preferred embodiment of the present invention and should not be considered to limit the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A water-based phenolic resin production wastewater recycling device, characterized in that: include: A sewage treatment box (1), wherein a disinfection box (4), a flow box (5) and a deodorization box (6) are provided in the sewage treatment box (1); A stirring paddle is provided in the flow box (5), and gates are provided at the connection points between the flow box (5), the disinfection box (4) and the deodorization box (6); The disinfection box (4), the flow box (5) and the deodorization box (6) are connected in sequence to form an L-shaped structure, and the flow box (5) is connected to the disinfection box (4) and the deodorization box (6); A disinfection component is provided in the disinfection box (4), and the disinfection component comprises: an aeration pipe (11) slidably disposed in the disinfection box (4); A first movable rod (12) slides through the first housing (9) and is connected to the aeration pipe (11); A first spring (13) is sleeved on the first movable rod (12), and the aeration pipe (11) is connected to the air inlet pipe (10) via a telescopic hose; The horizontal pipe (111) of the aeration pipe (11) is connected to the air inlet pipe (10), and a plurality of vertical pipes (112) are arranged at equal intervals on the horizontal pipe (111) and are all connected to the plurality of vertical pipes (112); A plurality of exhaust holes are provided on the vertical pipe (112); A deodorizing component is provided in the deodorizing box (6), and the deodorizing component includes: An adsorption plate (15) is rotatably mounted in the deodorizing box (6), and the adsorption plate (15) is connected to the second movable rod (18); A gear (16) is provided at the end of the adsorption plate (15), the gear (16) is meshed and connected with a rack (17), and the rack (17) is connected with a second moving rod (18); A second spring (19) is sleeved on the second moving rod (18); a rotating mechanism (7) is provided in the sewage treatment tank (1), and the rotating mechanism (7) includes: A driving pulley is connected to a stirring paddle in a flow box (5). A driven pulley is connected to a connecting shaft, the connecting shaft is rotatably mounted on the inner wall of the sewage treatment tank (1), and a rotating plate (8) is sleeved on the connecting shaft; The rotating plate (8) acts on the first moving rod (12) and the second moving rod (18) in sequence. The first moving rod (12) drives the aeration pipe (11) to move horizontally back and forth along the first box (9) under the action of the first spring (13). The second moving rod (18) drives the adsorption plate (15) to rotate continuously under the action of the second spring (19).

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