CN208603909U - A kind of waste water treatment system in chlor-alkali production - Google Patents

Abstract

The utility model discloses the waste water treatment systems in a kind of chlor-alkali production, including wastewater disposal basin, the side of the wastewater disposal basin is equipped with neutralizing tank, it is connected between the neutralizing tank and wastewater disposal basin by the first water pipe, the upper end of the neutralizing tank is equipped with driving mechanism, the top of the driving mechanism is equipped with feeding mechanism, bindiny mechanism is equipped between the feeding mechanism and driving mechanism, one end of the bindiny mechanism is meshed with driving mechanism, the side of the neutralizing tank is equipped with reaction tank, the reaction tank is connected with neutralizing tank by the second water pipe, elevating mechanism is fixedly connected on the side wall of the reaction tank, the side of the reaction tank is equipped with detection cell.The utility model is used cooperatively by bindiny mechanism, driving mechanism and feeding mechanism, to make waste water when being reacted, reactant can be made accurately to be supplied, it is ensured that waste water is adequately reacted, and the waste that can also reduce reactant, handles waste water preferably.

Description

A kind of waste water treatment system in chlor-alkali production

Technical field

The utility model relates to the waste water treatment systems in Treating Industrial Wastewater field more particularly to a kind of chlor-alkali production.

Background technique

Chlor-alkali, i.e. chlorine industry, also refer to the method using saturated salt solution preparing chlorine gas hydrogen caustic soda, and industrial electricity consumption is satisfied hunger Method with NaCl solution produces a series of chemical products, referred to as chlor-alkali using them as raw material to produce NaOH, Cl2 and H2 Industry.

Wherein in chlorine industry, alkaline waste water largely containing sodium peroxide can be generated, a large amount of alkaline waste water needs Different chemical products carries out reaction neutralization and material is directly poured into reaction when existing alkaline waste water is underway and reacts Chi Zhong, if the material of reaction pours into too much, not only will result only in alkaline waste water can not react, and waste water can also generate other Reaction will lead to the reactant in pond wherein the alkaline waste water by reaction can enter the flocculation sedimentation of next stage in this way It can accumulate too many, and lead to the blocking of water pipe, need to carry out waste residue periodic cleaning, by simply handling it when some waste water Direct emission afterwards is not detected, it is possible to environment be caused further to destroy.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and in a kind of chlor-alkali production proposed Waste water treatment system.

To achieve the goals above, the utility model adopts the technical scheme that

The side of a kind of waste water treatment system in chlor-alkali production, including wastewater disposal basin, the wastewater disposal basin is equipped with neutralizing tank, institute It states and is connected between neutralizing tank and wastewater disposal basin by the first water pipe, the upper end of the neutralizing tank is equipped with driving mechanism, the driving The top of mechanism is equipped with feeding mechanism, and bindiny mechanism is equipped between the feeding mechanism and driving mechanism, the bindiny mechanism One end is meshed with driving mechanism, and the side of the neutralizing tank is equipped with reaction tank, and the reaction tank and neutralizing tank pass through the second water Pipe is connected, and elevating mechanism is fixedly connected on the side wall of the reaction tank, the side of the reaction tank is equipped with detection cell, described Detection cell is connected with reaction tank by third water pipe, and the water inlet end of the third water pipe is fixedly installed with strainer, the detection Testing agency is equipped in pond, one end of the testing agency is connected with wastewater disposal basin.

Preferably, the driving mechanism includes the driving motor for being set to neutralizing tank upper end, the left and right of the driving motor Both ends are fixedly connected to bending bar, and two bending bars are connected far from one end of driving motor with neutralizing tank, the drive Bull stick is fixedly connected in the drive shaft of dynamic motor, the lower end of the bull stick passes through the side wall of neutralizing tank and extends to inside it, The bull stick, which is located on one end side wall of neutralizing tank, is fixedly connected with paddle, and the first helical gear, institute are socketed on the bull stick The first helical gear is stated to be meshed with bindiny mechanism.

Preferably, the feeding mechanism includes the feeder for being set to driving motor upper end, on the side wall of the feeder It is rotatably connected to shaft, flight is socketed in the shaft, the shaft passes through the side wall of feeder and extends to its outside, One end that the shaft is located at feeder lateral wall is fixedly connected with the first belt pulley, first belt pulley with connect Ei mechanism Transmission connection, the lower end of the feeder is fixedly connected with two support columns, lower end and the neutralizing tank phase of two support columns Connection, the feed inlet of the feeder are fixedly installed with feed hopper, and the discharge end of the feeder is fixedly installed with feed pipe, institute The one end of feed pipe far from feeder is stated to be connected with the feed end of neutralizing tank.

Preferably, the bindiny mechanism includes the second belt pulley being set to immediately below the first belt pulley, first skin Belt wheel and the second belt pulley are sequentially connected by belt, and the upper end of the neutralizing tank is fixedly connected with bearing block, the bearing block In be inserted with connecting rod, the one end of the connecting rod far from bearing block is connected with the second belt pulley, and the connecting rod is far from One end of two belt pulleys is fixedly connected with the second helical gear, and second helical gear is meshed with the first helical gear.

Preferably, the elevating mechanism includes the support plate being set on reaction tank side wall, and the upper end of the support plate is solid Surely it is connected with electric pushrod, the output end of the electric pushrod passes through support plate and extends to below, and the electric pushrod is remote One end from support plate is fixedly connected with filter plate, and the reaction tank is equipped with sliding slot, institute far from one end side wall of electric pushrod It states and is equipped with matched sliding block in sliding slot, the filter plate is connected far from one end of electric pushrod with sliding block.

Preferably, the testing agency includes the suction pump being set in detection cell, and the output end of the suction pump is fixed Water-supply-pipe is installed, one end of the water-supply-pipe passes through the side wall of detection cell and is connected with wastewater disposal basin, the side of the detection cell Wall is equipped with soda acid detector, and the water outlet of the detection cell is fixedly installed with flow pipe.

Compared with prior art, the utility model has the following beneficial effects:

1, being used cooperatively by bindiny mechanism, driving mechanism and feeding mechanism, thus make waste water when being reacted, it can So that reactant is accurately supplied, it is ensured that waste water is adequately reacted, and can also reduce the waste of reactant, is made Waste water is preferably handled.

2, being used cooperatively by elevating mechanism and reaction tank, clears up the sediment in reaction tank with reaching, keeps away The blocking of water pipe is exempted from, it is ensured that equipment will not cause to damage because of long-time service, further save resource.

3, being used cooperatively by detection cell and testing agency is detected to reach into the waste water for crossing processing, really It protects waste water adequately to be handled, if there is the waste water not handled sufficiently directly can enter wastewater disposal basin by flow pipe In, it then handles again again, it is ensured that waste water energy is handled.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of chlor-alkali production in waste water treatment system structural schematic diagram；

Fig. 2 is that A goes out partial enlargement diagram in Fig. 1；

Fig. 3 be the utility model proposes a kind of chlor-alkali production in waste water treatment system in reaction tank and elevating mechanism Connection schematic diagram.

In figure: 1 wastewater disposal basin, 2 neutralizing tanks, 3 first water pipes, 4 reaction tanks, 5 second water pipes, 6 detection cells, 7 third water pipes, 8 Strainer, 9 driving motors, 10 bending bars, 11 bull sticks, 12 paddles, 13 first helical gears, 14 feeders, 15 shafts, 16 first skins Belt wheel, 17 support columns, 18 feed hoppers, 19 feed pipes, 20 second belt pulleys, 21 bearing blocks, 22 connecting rods, 23 second helical gears, 24 support plates, 25 electric pushrods, 26 filter plates, 27 sliding blocks, 28 suction pumps, 29 water-supply-pipes, 30 soda acid detectors, 31 flow pipes, 32 flights, 33 sliding slots.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, the waste water treatment system in a kind of chlor-alkali production, including wastewater disposal basin 1, wherein engineering can give up chlor-alkali Water is discharged into wastewater disposal basin 1, and can also be entered in wastewater disposal basin 1 without handling complete waste water, and the side of wastewater disposal basin 1 is equipped with Neutralizing tank 2 is connected between neutralizing tank 2 and wastewater disposal basin 1 by the first water pipe 3, and the upper end of neutralizing tank 2 is equipped with driving mechanism, is driven Motivation structure includes the driving motor 9 for being set to 2 upper end of neutralizing tank, and the left and right ends of driving motor 9 are fixedly connected to bending bar 10, wherein bending bar 10 is that driving motor 9 provides support function, two bending bars 10 one end and neutralization far from driving motor 9 Tank 2 is connected.

Bull stick 11 is fixedly connected in the drive shaft of driving motor 9, the lower end of bull stick 11 passes through the side wall of neutralizing tank 2 and prolongs It extends to inside it, wherein the top side wall of bull stick 11 and neutralizing tank 2 is rotation connection, and bull stick 11 is located at one end of neutralizing tank 2 Paddle 12 is fixedly connected on side wall, paddle 12 can be rotated with bull stick 11, two rotations, be socketed with first tiltedly on bull stick 11 Gear 13, the first helical gear 13 are meshed with bindiny mechanism.

The top of driving mechanism is equipped with feeding mechanism, and feeding mechanism includes the feeder 14 for being set to 9 upper end of driving motor, It is rotatably connected to shaft 15 on the side wall of feeder 14, flight 32 is socketed in shaft 15, wherein flight 32 can be hydrogen-oxygen Change calcium to launch into neutralizing tank 2, shaft 15 passes through the side wall of feeder 14 and extends to its outside, and shaft 15 is located at feeder 14 One end of lateral wall is fixedly connected with the first belt pulley 16, and the first belt pulley 16 is connected with Ei mechanism driving is connect, wherein driving Electricity 9 provides power for feeder 14, and the lower end of feeder 14 is fixedly connected with two support columns 17, the lower end of two support columns 17 It is connected with neutralizing tank 2, the feed inlet of feeder 14 is fixedly installed with feed hopper 18, and wherein calcium hydroxide can be from feed hopper 18 It enters in feeder 14, the discharge end of feeder 14 is fixedly installed with feed pipe 19, and wherein feed pipe 19 can be certain material Amount is transported in neutralizing tank 2, and the one end of feed pipe 19 far from feeder 14 is connected with the feed end of neutralizing tank 2.

Bindiny mechanism is equipped between feeding mechanism and driving mechanism, one end of bindiny mechanism is meshed with driving mechanism, even Connection mechanism includes the second belt pulley 20 being set to immediately below the first belt pulley 16, and the first belt pulley 16 and the second belt pulley 20 are logical Belt transmission connection is crossed, the upper end of neutralizing tank 2 is fixedly connected with bearing block 21, and wherein connecting rod 22 is rotation in bearing block 21 Connection, bottom bracket 21 is that connecting rod 22 provides support function, and connecting rod 22 is inserted in bearing block 21, and connecting rod 22 is remote One end from bearing block 21 is connected with the second belt pulley 20, and connecting rod 22 is fixedly connected with far from one end of the second belt pulley 20 Second helical gear 23, wherein the second helical gear 23 is that the second belt pulley 20 provides power, the second helical gear 23 and the first helical gear 13 are meshed.

The side of neutralizing tank 2 is equipped with reaction tank 4, reaction tank 4 and neutralizing tank 2 and is connected by the second water pipe 5, reaction tank 4 Side wall on be fixedly connected with elevating mechanism, elevating mechanism includes the support plate 24 being set on 4 side wall of reaction tank, support plate 24 Upper end be fixedly connected with electric pushrod 25, wherein when need filter plate 26 is lifted when, starting electric pushrod 25, so that it may it is right Foreign matter above is cleared up, and the output end of electric pushrod 25 passes through support plate 24 and extends to below, and electric pushrod 25 is remote One end from support plate 24 is fixedly connected with filter plate 26, and reaction tank 4 is equipped with sliding slot far from one end side wall of electric pushrod 25 33, sliding slot 33 is interior to be equipped with matched sliding block 27, and the one end of filter plate 26 far from electric pushrod 25 is connected with sliding block 27.

The side of reaction tank 4 is equipped with detection cell 6, detection cell 6 and reaction tank 4 and is connected by third water pipe 7, third water pipe 7 water inlet end is fixedly installed with strainer 8, is equipped with testing agency in detection cell 6, testing agency includes being set in detection cell 6 Suction pump 28, the output end of suction pump 28 are fixedly installed with water-supply-pipe 29, and wherein suction pump 28 can be the liquid being not handled properly It being transported in wastewater disposal basin 1 by water-supply-pipe 29, one end of water-supply-pipe 29 passes through the side wall of detection cell 6 and is connected with wastewater disposal basin 1, The side wall of detection cell 6 is equipped with soda acid detector 30, and wherein soda acid detector 30 is the prior art, does not state excessively herein, examines The water outlet for surveying pond 6 is fixedly installed with flow pipe 31, and one end of testing agency is connected with wastewater disposal basin 1.

In the utility model, when needing quantitatively to add reactant, start driving motor 9 first, when driving motor 9 starts When, bull stick 11 can be made to rotate, when bull stick 11 rotates, the first helical gear 13 can be made to rotate, when the rotation of the first helical gear 13, meeting The second helical gear 23 is rotated, when the rotation of the second helical gear 23, connecting rod 22 can be made to rotate, when connecting rod 22 rotates, meeting Rotate the second belt pulley 20, when the rotation of the second belt pulley 20, the second belt pulley can drive the first belt pulley 16 by belt Rotation can be such that shaft 15 rotates when the rotation of the first belt pulley 16, when shaft 15 rotates, flight 32 can be made to rotate, work as spiral shell When blade 32 rotates, material can be made to enter in neutralizing tank 2.

When material enters in neutralizing tank 2, and needs to be stirred to react, start driving motor 9, driving motor 9 Bull stick 11 can be made to rotate, when bull stick 11 rotates, paddle 12 can be made to rotate, when paddle 12 rotates, can be made in neutralizing tank 2 Material be adequately stirred to react, it is ensured that waste water energy accesses sufficient reaction.

When needing to clear up the sediment in reaction tank, starting electric pushrod 25, electric pushrod 25 can handles first Filter plate 26 is pulled from the bottom end of reaction tank 4, and wherein the other end of filter plate 26 can be connected with the sliding block 27 of reaction tank 4, When filter plate 26 moves up, sliding block 27 can move up in sliding slot 33 therewith, when filter plate 26 is moved to reaction tank 4 When upper end, the sediment directly on cleaning filter plate 26 can.

When needing to detect the waste water in detection cell 6, soda acid detector 30 can detect the soda acid degree of waste water, such as Fruit waste water meets the standard of discharge, then is discharged, if not meeting the standard of discharge, directly initiates suction pump 28 waste water It is pumped into water-supply-pipe 29, wherein water-supply-pipe 29 can be transported to waste water in wastewater disposal basin 1, re-start processing.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. the waste water treatment system in a kind of chlor-alkali production, including wastewater disposal basin (1), which is characterized in that the one of the wastewater disposal basin (1) Side is equipped with neutralizing tank (2), is connected between the neutralizing tank (2) and wastewater disposal basin (1) by the first water pipe (3), the neutralizing tank (2) upper end is equipped with driving mechanism, and the top of the driving mechanism is equipped with feeding mechanism, the feeding mechanism and driving mechanism it Between be equipped with bindiny mechanism, one end of the bindiny mechanism is meshed with driving mechanism, and the side of the neutralizing tank (2), which is equipped with, reacts Pond (4), the reaction tank (4) is connected with neutralizing tank (2) by the second water pipe (5), fixed on the side wall of the reaction tank (4) It is connected with elevating mechanism, the side of the reaction tank (4) is equipped with detection cell (6), and the detection cell (6) and reaction tank (4) pass through Third water pipe (7) is connected, and the water inlet end of the third water pipe (7) is fixedly installed with strainer (8), sets in the detection cell (6) There is testing agency, one end of the testing agency is connected with wastewater disposal basin (1).

2. the waste water treatment system in a kind of chlor-alkali production according to claim 1, which is characterized in that the driving mechanism Driving motor (9) including being set to neutralizing tank (2) upper end, the left and right ends of the driving motor (9) are fixedly connected to folding Curved bar (10), two bending bars (10) are connected far from the one end of driving motor (9) with neutralizing tank (2), the driving electricity It is fixedly connected in the drive shaft of machine (9) bull stick (11), the lower end of the bull stick (11) passes through side wall and the extension of neutralizing tank (2) Inside to it, the bull stick (11), which is located on one end side wall of neutralizing tank (2), is fixedly connected with paddle (12), the bull stick (11) it is socketed on the first helical gear (13), first helical gear (13) is meshed with bindiny mechanism.

3. the waste water treatment system in a kind of chlor-alkali production according to claim 2, which is characterized in that the feeding mechanism Feeder (14) including being set to driving motor (9) upper end is rotatably connected to shaft on the side wall of the feeder (14) (15), it is socketed with flight (32) on the shaft (15), the shaft (15) passes through the side wall of feeder (14) and extends to Its outside, one end that the shaft (15) is located at feeder (14) lateral wall is fixedly connected with the first belt pulley (16), and described the One belt pulley (16) is connected with Ei mechanism driving is connect, and the lower end of the feeder (14) is fixedly connected with two support columns (17), the lower end of two support columns (17) is connected with neutralizing tank (2), and the feed inlet of the feeder (14) is fixedly mounted Have feed hopper (18), the discharge end of the feeder (14) is fixedly installed with feed pipe (19), and the feed pipe (19) is separate to be sent One end of barrel (14) is connected with the feed end of neutralizing tank (2).

4. the waste water treatment system in a kind of chlor-alkali production according to claim 3, which is characterized in that the bindiny mechanism Including the second belt pulley (20) being set to immediately below the first belt pulley (16), first belt pulley (16) and the second belt pulley (20) it is sequentially connected by belt, the upper end of the neutralizing tank (2) is fixedly connected with bearing block (21), in the bearing block (21) It is inserted with connecting rod (22), the connecting rod (22) is connected far from the one end of bearing block (21) with the second belt pulley (20), institute It states connecting rod (22) to be fixedly connected with the second helical gear (23) far from the one end of the second belt pulley (20), second helical gear (23) it is meshed with the first helical gear (13).

5. the waste water treatment system in a kind of chlor-alkali production according to claim 1, which is characterized in that the elevating mechanism Including the support plate (24) being set on reaction tank (4) side wall, the upper end of the support plate (24) is fixedly connected with electric pushrod (25), the output end of the electric pushrod (25) passes through support plate (24) and extends to below, and the electric pushrod (25) is remote One end from support plate (24) is fixedly connected with filter plate (26), one end of the reaction tank (4) far from electric pushrod (25) Wall is equipped with sliding slot (33), matched sliding block (27) is equipped in the sliding slot (33), the filter plate (26) is far from electricity The one end of dynamic push rod (25) is connected with sliding block (27).

6. the waste water treatment system in a kind of chlor-alkali production according to claim 1, which is characterized in that the testing agency Including the suction pump (28) being set in detection cell (6), the output end of the suction pump (28) is fixedly installed with water-supply-pipe (29), One end of the water-supply-pipe (29) passes through the side wall of detection cell (6) and is connected with wastewater disposal basin (1), the side of the detection cell (6) Wall is equipped with soda acid detector (30), and the water outlet of the detection cell (6) is fixedly installed with flow pipe (31).