Pretreatment device for 2-chloroethanol wastewater

Abstract

The utility model provides a 2-chloroethanol wastewater pretreatment device which comprises a pretreatment tank, a supporting block, a driving motor, a water inlet pipe, a water drainage pipe, a connecting pipe, a supportable turning and stirring spraying disc structure, a sprayable adding storage tank structure and a cleanable circulating auxiliary box structure, supporting blocks are respectively fixed at four corners of the bottom end of the pretreatment tank through bolts; a driving motor is fixed in the middle of the upper end of the pretreatment tank through a bolt. Through the arrangement of the rotating pipe, the H-shaped fixed pipe, the spraying disc, the water supply pipe, the adjusting pipe, the spraying head and the spiral plate, waste water can be turned in the rotating process of the spiral plate in the pretreatment process, water is supplied through the water supply pipe, then spraying is performed through the spraying head, the purpose of foam spraying elimination is achieved, and the waste water treatment efficiency is improved. Meanwhile, by adjusting a valve arranged in the middle of the upper end of the adjusting pipe, the pressure in the spraying process can be conveniently adjusted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wastewater treatment equipment technical field especially relates to a kind of 2-chloroethanol wastewater's pretreatment device. BACKGROUND

[0002] 2-chloroethanol is an organic compound, chemical formula is C2H5ClO, and it is toxic, used to prepare oxirane, synthetic rubber, dye, medicine and pesticide etc., also used as organic solvent, wastewater is generated in the process of preparing 2-chloroethanol, wastewater treatment device needs to be used to carry out wastewater treatment work, the pretreatment device of prior art is inconvenient to carry out wastewater overturning spraying work in the process of using and cannot carry out spraying addition work in the process of adding neutralizing agent and cannot carry out circulation purification in the process of using. UTILITY MODEL CONTENT

[0003] To solve the above technical problems, the utility model provides a kind of 2-chloroethanol wastewater's pretreatment device, by improving wastewater stirring mechanism in the process of using, it is convenient to carry out wastewater overturning work and to improve adding mechanism in the process of neutralizing agent addition, it is convenient to carry out neutralizing agent spraying addition work and to set up circulation purification mechanism in the process of using, the purpose of improving treatment effect.

[0004] A kind of 2-chloroethanol wastewater's pretreatment device, including pretreatment tank, the bottom end four corner positions of the pretreatment tank are bolted with support block respectively;The upper end middle position of the pretreatment tank is bolted with drive motor;The upper left side of the pretreatment tank is screw-connected with water inlet pipe;The lower right side of the pretreatment tank is screw-connected with drain pipe;The lower left side of the pretreatment tank is screw-connected with connecting pipe;The inside of the pretreatment tank is provided with supportable overturning stirring spraying dish structure;The upper right side of the pretreatment tank is provided with sprayable addition storage tank structure;The lower left side of the pretreatment tank is connected with purifiable circulation auxiliary box structure;The supportable overturning stirring spraying dish structure includes rotating tube, the outer wall upper portion of the rotating tube is sleeved with H type fixed tube;The H type fixed tube is bolted with the inside middle position of spraying dish and is penetrated;The upper left side middle position of the spraying dish is screw-connected with water supply pipe;The upper right side of the spraying dish is screw-connected with adjusting pipe;The bottom end of the spraying dish is sequentially screw-connected with spray head from left to right;The outer wall lower portion of the rotating tube is bolted with spiral plate.

[0005] Preferably, the sprayable addition storage tank structure includes storage tank, the bottom end middle position of the storage tank is screw-connected with conveying pipe;The left end inside of the conveying pipe is screw-connected with shunt pipe;The left end front and left end rear of the shunt pipe are screw-connected with adding pipe respectively.

[0006] Preferably, the purifiable circulating auxiliary box structure includes a purification tank, a discharge pipe is screw-connected to the middle position of the bottom end of the purification tank, a purification mesh is bolt-fixed to the middle position of the inner wall of the purification tank, a sealing cover is bolt-fixed to the upper end of the purification tank, a circulating pump is bolt-fixed to the middle position of the upper end of the sealing cover, a water suction pipe is screw-connected to the middle position of the upper left side of the circulating pump, and the other end of the water suction pipe is screw-connected to the upper left side of the purification tank, and a circulating pipe is screw-connected to the middle position of the upper end of the water suction pipe.

[0007] Compared with the prior art, the utility model has the advantages that:

[0008] 1. In the utility model, the rotation pipe, H type fixed pipe, spraying disc, water supply pipe, adjusting pipe, nozzle and spiral plate are arranged, which is favorable for turning the wastewater in the pretreatment process through the rotation of the spiral plate, supplying water through the water supply pipe, and spraying through the nozzle to achieve the purpose of foam spraying and elimination, and the pressure in the spraying process is conveniently adjusted through the valve arranged at the middle position of the upper end of the adjusting pipe.

[0009] 2. In the utility model, the pretreatment tank, storage tank, conveying pipe, shunt pipe and adding pipe are arranged in cooperation, which is favorable for spraying the neutralizing agent in the process of adding the neutralizing agent through the through hole formed in the bottom end of the adding pipe to improve the mixing effect of the neutralizing agent.

[0010] 3. In the utility model, the pretreatment tank, connecting pipe, purification tank, discharge pipe, purification mesh, sealing cover, circulating pump, water suction pipe and circulating pipe are arranged in cooperation, which is favorable for making the wastewater enter the inside of the purification tank through the connecting pipe and performing purification work through the purification mesh, and then achieving the purpose of circulating purification through the power generated by the operation of the circulating pump to complete the wastewater pretreatment work. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structure schematic view of the utility model.

[0012] Figure 2 It is a structure schematic view of the utility model of the supportable turning stirring spraying disc structure.

[0013] Figure 3 It is a structure schematic view of the utility model of the sprayable adding storage tank structure.

[0014] Figure 4 It is a structure schematic view of the utility model of the purifiable circulating auxiliary box structure.

[0015] In the drawings:

[0016] 1, pretreatment tank; 2, support block; 3, drive motor; 4, water inlet pipe; 5, drain pipe; 6, connecting pipe; 7, can support overturning stirring spraying plate structure; 71, rotating pipe; 72, H type fixed pipe; 73, spraying plate; 74, water supply pipe; 75, adjusting pipe; 76, spray head; 77, spiral plate; 8, can spray adding storage tank structure; 81, storage tank; 82, conveying pipe; 83, shunt pipe; 84, adding pipe; 9, can purify circulating auxiliary box structure; 91, purification tank; 92, discharge pipe; 93, purification mesh; 94, sealing cover; 95, circulating pump; 96, water suction pipe; 97, circulating pipe. DETAILED DESCRIPTION

[0017] The utility model is specifically described below in combination with the drawings, such as the accompanying Figure 1 and the accompanying Figure 2 It is a kind of 2-chloroethanol wastewater pretreatment device, including pretreatment tank 1, support block 2, drive motor 3, water inlet pipe 4, drain pipe 5, connecting pipe 6, can support overturning stirring spraying plate structure 7, can spray adding storage tank structure 8 and can purify circulating auxiliary box structure 9, the bottom end four corner positions of the pretreatment tank 1 are respectively bolted with support block 2;The upper end middle position of the pretreatment tank 1 is bolted with drive motor 3;The left upper portion of the pretreatment tank 1 is screw-connected with water inlet pipe 4;The right lower portion of the pretreatment tank 1 is screw-connected with drain pipe 5;The left lower portion of the pretreatment tank 1 is screw-connected with connecting pipe 6;The inside of the pretreatment tank 1 is provided with can support overturning stirring spraying plate structure 7;The right upper portion of the pretreatment tank 1 is provided with can spray adding storage tank structure 8;The left lower portion of the pretreatment tank 1 is connected with can purify circulating auxiliary box structure 9;The can support overturning stirring spraying plate structure 7 includes rotating pipe 71, H type fixed pipe 72, spraying plate 73, water supply pipe 74, adjusting pipe 75, spray head 76 and spiral plate 77, the outer wall upper portion of the rotating pipe 71 is sleeved with H type fixed pipe 72;The H type fixed pipe 72 is passed through the inside middle position of spraying plate 73 and is bolted;The upper end left side middle position of the spraying plate 73 is screw-connected with water supply pipe 74;The upper end right side of the spraying plate 73 is screw-connected with adjusting pipe 75;The bottom end of the spraying plate 73 is sequentially screw-connected with spray head 76 from left to right;The outer wall lower portion of the rotating pipe 71 is bolted with spiral plate 77;When using, pretreatment tank 1 is fixed in suitable position, and external wire is used to connect external power supply and external control equipment, then external pipeline is used to carry out equipment connection work, and then wastewater is filled in through water inlet pipe 4, then makes wastewater enter the inside of pretreatment tank 1, and is rotated by drive motor 3 rotating pipe 71, simultaneously drives spiral plate 77 to rotate, overturning stirring work is carried out to wastewater, and water supply work is carried out through water supply pipe 74 in the process of overturning stirring, then spray head 76 is used to eliminate foam work.

[0018] In this embodiment, combined with the accompanying drawings Figure 3 As shown in the drawings, the sprayable additive storage tank structure 8 includes a storage tank 81, a delivery pipe 82, a shunt pipe 83 and an additive pipe 84, the bottom end of the storage tank 81 is threadedly connected with the delivery pipe 82 at the middle position; the left end of the delivery pipe 82 is internally threadedly connected with the shunt pipe 83; the front left end and the rear left end of the shunt pipe 83 are respectively threadedly connected with the additive pipe 84; during the wastewater pretreatment process, the neutralizing agent is stored in the interior of the storage tank 81, then cooperates with the delivery pipe 82, the shunt pipe 83 and the additive pipe 84, and the neutralizing agent is sprayed and added through the through hole provided at the bottom end of the additive pipe 84, so as to improve the mixing effect of the neutralizing agent.

[0019] In this embodiment, combined with the accompanying drawings Figure 4 As shown in the drawings, the purifiable circulating auxiliary tank structure 9 includes a purification tank 91, a discharge pipe 92, a purification mesh 93, a sealing cover 94, a circulating pump 95, a water suction pipe 96 and a circulating pipe 97, the bottom end of the purification tank 91 is threadedly connected with the discharge pipe 92 at the middle position; the inner wall of the purification tank 91 is bolted with the purification mesh 93 at the middle position; the upper end of the purification tank 91 is bolted with the sealing cover 94; the upper end of the sealing cover 94 is bolted with the circulating pump 95 at the middle position; the left upper middle position of the circulating pump 95 is threadedly connected with the water suction pipe 96, and the other end of the water suction pipe 96 is threadedly connected with the left upper portion of the purification tank 91; the upper middle position of the water suction pipe 96 is threadedly connected with the circulating pipe 97; during the wastewater treatment process, the circulating pump 95 is controlled to start working, and cooperates with the connecting pipe 6, so that the wastewater enters the interior of the purification tank 91, then the wastewater is purified by the purification mesh 93, and when the circulating pump 95 works, the wastewater is delivered to the interior of the pretreatment tank 1 through the circulating pipe 97, so as to realize the purpose of the wastewater circulating purification and complete the wastewater pretreatment work.

[0020] In this embodiment, specifically, the upper ends of the water inlet pipe 4 and the drain pipe 5 are respectively threadedly inserted with valves; the output shaft of the driving motor 3 penetrates the upper end of the pretreatment tank 1 at the middle position.

[0021] In this embodiment, specifically, bearings are arranged at the connection positions of the rotating pipe 71 and the H-shaped fixed pipe 72; the water supply pipe 74 and the adjusting pipe 75 are respectively made of inverted L-shaped stainless steel pipes, and the upper end of each pipe is internally threadedly inserted with a valve at the middle position.

[0022] In the embodiment, specifically, the bottom end of the rotating pipe 71 is inserted into the middle position of the inner bottom end of the pretreatment tank 1 and is provided with a bearing at the joint; the upper end of the rotating pipe 71 is bolted to the outer wall of the output shaft of the driving motor 3; the water supply pipe 74 penetrates the left inner middle position of the upper end of the pretreatment tank 1; the adjusting pipe 75 penetrates the right inner middle position of the upper end of the pretreatment tank 1; and the spiral plate 77 is arranged at the inner bottom end of the pretreatment tank 1.

[0023] In the embodiment, specifically, the shunt pipe 83 is a stainless steel pipe in the shape of an inclined T; and the adding pipe 84 is a stainless steel pipe with a left end sealed and a bottom end provided with through holes from left to right in sequence.

[0024] In the embodiment, specifically, the right end of the shunt pipe 83 penetrates the right upper portion of the pretreatment tank 1; and the storage tank 81 is bolted to the right top portion of the pretreatment tank 1.

[0025] In the embodiment, specifically, the joint between the purification box 91 and the sealing cover 94 is provided with a sealing ring; and a valve is threadedly inserted into the left middle position of the discharge pipe 92.

[0026] In the embodiment, specifically, the left end of the connecting pipe 6 is threadedly connected to the right lower middle position of the purification box 91; and the upper end of the circulating pipe 97 is threadedly connected to the left upper portion of the pretreatment tank 1 and is arranged in communication.

[0027] Working principle

[0028] In the embodiment, when in use, the pretreatment tank 1 is fixed at a proper position, external wires are used to connect an external power supply and an external control device, external pipelines are used to connect the device, water is added through the water inlet pipe 4, the water enters the pretreatment tank 1, the rotating pipe 71 is driven to rotate by the driving motor 3, the spiral plate 77 is driven to rotate, the water is stirred and turned over, water is supplied through the water supply pipe 74 during the stirring and turning over, the foam is eliminated through the spray head 76, the neutralizing agent is stored in the storage tank 81 during the pretreatment of the water, the neutralizing agent is sprayed and added through the cooperation of the conveying pipe 82, the shunt pipe 83 and the adding pipe 84, the through holes provided at the bottom end of the adding pipe 84, the mixing effect of the neutralizing agent is improved, the circulating pump 95 is controlled to start working during the treatment of the water, the water enters the purification box 91 through the cooperation of the connecting pipe 6, the water is purified through the purification mesh 93, the water is conveyed to the pretreatment tank 1 through the circulating pipe 97 by the power generated by the working of the circulating pump 95, and the purpose of the water circulation and purification is achieved, and the pretreatment of the water is completed.

[0029] The technical scheme of the utility model, or the technical scheme inspired by the technical scheme of the utility model, designs similar technical scheme, and achieves the above technical effect, and falls into the protection range of the utility model.

Claims

1. A kind of 2-chloroethanol wastewater pretreatment device, including pretreatment tank (1), the bottom end four corner position of the pretreatment tank (1) is bolted with support block (2) respectively;The upper end middle position of the pretreatment tank (1) is bolted with driving motor (3);The upper left side of the pretreatment tank (1) is threadedly connected with water inlet pipe (4);The lower right side of the pretreatment tank (1) is threadedly connected with drain pipe (5);The lower left side of the pretreatment tank (1) is threadedly connected with connecting pipe (6);Its characterized in that, The inside of the pre-treatment tank (1) in the pre-treatment device of the (2)-chloroethanol wastewater is provided with a supportable overturning stirring and spraying plate structure (7); the right upper portion of the pre-treatment tank (1) is provided with a sprayable additive storage tank structure (8); the left lower portion of the pre-treatment tank (1) is connected with a purifiable circulation auxiliary box structure (9); the supportable overturning stirring and spraying plate structure (7) comprises a rotating pipe (71), the outer wall upper portion of the rotating pipe (71) is sleeved with an H-shaped fixed pipe (72); the H-shaped fixed pipe (72) penetrates the inside middle position of a spraying plate (73) and is bolted; the upper end left side middle position of the spraying plate (73) is threadedly connected with a water supply pipe (74); the upper end right side of the spraying plate (73) is threadedly connected with an adjusting pipe (75); the bottom end of the spraying plate (73) is threadedly connected with a spray head (76) from left to right in sequence; the outer wall lower portion of the rotating pipe (71) is bolted with a spiral plate (77).

2. The apparatus for pretreating 2-chloroethanol waste water according to claim 1, wherein The sprayable additive storage tank structure (8) comprises a storage tank (81), the bottom end middle position of the storage tank (81) is threadedly connected with a conveying pipe (82); the left end inside of the conveying pipe (82) is threadedly connected with a shunt pipe (83); the left end front and left end rear of the shunt pipe (83) are threadedly connected with an additive pipe (84) respectively.

3. The apparatus for pretreating 2-chloroethanol waste water according to claim 1, wherein The purifiable circulation auxiliary box structure (9) comprises a purification box (91), the bottom end middle position of the purification box (91) is threadedly connected with a discharge pipe (92); the inside wall middle position of the purification box (91) is bolted with a purification mesh (93); the upper end of the purification box (91) is bolted with a sealing cover (94); the upper end middle position of the sealing cover (94) is bolted with a circulating pump (95); the left side upper middle position of the circulating pump (95) is threadedly connected with a water suction pipe (96) and the other end of the water suction pipe (96) is threadedly connected to the left side upper portion of the purification box (91); the upper end middle position of the water suction pipe (96) is threadedly connected with a circulating pipe (97).

4. The apparatus for pretreating 2-chloroethanol waste water according to claim 1, wherein The connecting position of the rotating pipe (71) and the H-shaped fixed pipe (72) is provided with a bearing; the water supply pipe (74) and the adjusting pipe (75) are both made of inverted L-shaped stainless steel pipes and the inside middle positions of the upper ends thereof are threadedly inserted with valves respectively.

5. The apparatus for pretreating 2-chloroethanol waste water according to claim 1, wherein The bottom end of the rotating pipe (71) is inserted into the inside bottom end middle position of the pre-treatment tank (1) and a bearing is arranged at the connecting position; the upper end of the rotating pipe (71) is bolted to the outer wall of the output shaft of a driving motor (3); the water supply pipe (74) penetrates the inside middle position of the left side upper end of the pre-treatment tank (1); the adjusting pipe (75) penetrates the inside middle position of the right side upper end of the pre-treatment tank (1); the spiral plate (77) is arranged at the inside bottom end middle position of the pre-treatment tank (1).

6. The apparatus for pretreating 2-chloroethanol waste water according to claim 2, wherein The additive pipe (84) is made of a stainless steel pipe with a left end sealed and a bottom end provided with through holes from left to right in sequence.

7. The apparatus for pretreating 2-chloroethanol waste water according to claim 2, wherein The right end of the flow dividing pipe (83) penetrates the right upper portion of the pretreatment tank (1); the storage tank (81) is bolted on the right top of the pretreatment tank (1).

8. The apparatus for pretreating 2-chloroethanol waste water according to claim 3, wherein The left end of the connecting pipe (6) is threadedly connected to the right lower middle position of the purification tank (91); the upper end of the circulating pipe (97) is threadedly connected to the left upper portion of the pretreatment tank (1) and is communicated.

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