Chemical waste liquid recovery treatment system

Abstract

The utility model belongs to the field of chemical waste liquid treatment devices, and provides a chemical waste liquid recovery treatment system which comprises a treatment box body, limiting clamping plates are symmetrically arranged on the opposite side walls in the treatment box body, clamping grooves are formed in the opposite faces of the two limiting clamping plates, flashboards are arranged in the clamping grooves, and the treatment box body is divided into a treatment cavity and a precipitation cavity through the flashboards. A baffle is arranged at the bottom of the precipitation chamber and close to one side of the limiting clamping plate; the device further comprises a bubble plate, the bubble plate is mounted at the bottom of the treatment chamber, a bubble generator externally connected with a power supply is arranged at the bottom of the treatment box body and connected with the bubble plate, and a pull-up assembly is arranged at the top of the treatment box body and connected with the flashboard to drive the flashboard to ascend and descend; according to the utility model, the separated chambers are arranged, so that the precipitation impurities in the chemical waste liquid can be precipitated, the condition of blocking the air flotation equipment is avoided, and the normal treatment of the chemical waste liquid is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of chemical waste liquid treatment device, concretely is a kind of chemical waste liquid recovery treatment system. BACKGROUND

[0002] Chemical waste liquid refers to the wastewater generated in the production process of chemical, chemical, pharmaceutical and other fields.

[0003] Chemical waste liquid contains a large amount of pollutants, such as organic matter, heavy metals, acid and alkali substances, etc. If these substances are not treated and directly discharged into the environment, they will cause serious pollution to water, soil and air, destroy the ecological balance, and further affect the ecological system and human health.

[0004] Through effective waste liquid treatment, these pollutants can be removed or reduced to a safe level, so as to protect the cleanliness of natural environment and the stability of ecological system. In the process of recycling and treating chemical waste liquid, physical method is often used, including gravity separation method, screen filtration interception method and air flotation method.

[0005] Among them, air flotation method is to pass a large amount of micro-bubbles into water, and make these bubbles adhere to suspended particles, use buoyancy to make suspended matter float on the water surface, so as to achieve the purpose of separation. This method is simple, easy to operate and low in cost, but it is difficult to remove soluble organic matter well.

[0006] However, chemical waste liquid contains various suspended matter, colloid and other impurities. These substances may accumulate in the equipment during air flotation process, causing equipment blockage and affecting the treatment effect of chemical waste liquid. INVENTION CONTENTS

[0007] In order to solve the above technical problems, the utility model provides a kind of chemical waste liquid recovery treatment system to solve the problem that impurities in waste liquid easily cause air flotation equipment to be blocked in the process of treating chemical waste liquid in prior art.

[0008] A kind of chemical waste liquid recovery treatment system, including processing box body, limit card is symmetrically arranged at the inside opposite side wall position of the processing box body, clamping groove is arranged on the opposite surface of two limit card, gate is arranged in the clamping groove, the processing box body is divided into processing chamber and sedimentation chamber by the gate, the bottom of the sedimentation chamber and the side position close to limit card are equipped with shielding push plate;

[0009] It further includes bubble disc, the bubble disc is installed at the bottom of the processing chamber, the bottom of the processing box body is equipped with the bubble generator of external power supply, the bubble generator is connected with the bubble disc, the top of the processing box body is equipped with pull-up assembly, the pull-up assembly is connected with the gate and drives the gate to lift and drop.

[0010] Preferably, the two said card slots are opposite, and a sealing strip is arranged in the card slot, the gate plate is connected with the sealing strip, and the gate plate is lowered to the bottom of the bottom plate in the treatment box.

[0011] Preferably, the bottom plate of the treatment box is symmetrically provided with two outlets, one of which is located in the treatment chamber, and the other is located in the sedimentation chamber, a rubber plug is arranged in the outlet and seals the outlet, and a sealing ring is arranged on the outer wall of the rubber plug.

[0012] Preferably, the top of the two rubber plugs is symmetrically provided with a pulling rope, the other end of the pulling rope extends out of the top of the treatment box, and the bottom of the rubber plug is provided with a handle.

[0013] Preferably, the side plate of the treatment box is provided with a warning hole, and when the gate plate is lowered to the bottom, the height of the warning hole is lower than the height of the top surface of the gate plate.

[0014] Preferably, the shielding push plate is provided with a lead screw penetratingly connected, the other end of the lead screw is connected to the side plate of the treatment box, the inside of the shielding push plate is provided with a ball nut, the ball nut and the lead screw are matched with each other, the outside wall of the treatment box is provided with a motor one connected with an external power supply, and the output shaft of the motor one is connected with the lead screw.

[0015] Preferably, the lifting assembly comprises mounting plates, steel ropes, a rope disc and a motor two, the mounting plates are symmetrically arranged at the top of the opposite side plates of the treatment box, the rope disc is mounted between the two mounting plates, the number of the steel ropes is two, and the steel ropes are wound on the rope disc in the same direction, the other end of the steel rope is fixedly connected to the top of the gate plate, and the motor two is mounted on one of the mounting plates, and the output shaft of the motor two is connected with the rope disc.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1、 the utility model discloses a gate plate can be lifted in the inside of treatment box, and the gate plate divides the inside of treatment box into treatment box and sedimentation chamber, when the gate plate is lowered to the bottom, the chemical waste liquid is placed in the sedimentation chamber, and various suspended matters, colloid and other impurities are preliminarily precipitated, so that they are located at the bottom of the sedimentation chamber, the gate plate is pulled upwards, and the shielding push plate can block the impurities at the bottom of the sedimentation chamber, only the waste liquid enters the treatment chamber, and many small bubbles are generated in the bubble disc, so as to float upwards and adsorb the suspended matters, complete the treatment, and the impurities are precipitated first, so that the large particle impurities are prevented from blocking the air floatation device and affecting the treatment of the chemical waste liquid. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole chemical waste liquid treatment device component structure schematic view of the utility model;

[0019] Figure 2 It is the processing box internal component structure schematic view of the utility model;

[0020] Figure 3 It is the blocking push plate and screw rod and other component structure schematic view of the utility model;

[0021] Figure 4 It is the lifting assembly and gate plate and other component structure schematic view of the utility model;

[0022] Figure 5 It is the processing box and limiting clamping plate and other component structure schematic view of the utility model.

[0023] In the drawing:

[0024] 1, processing box, 2, limiting clamping plate, 3, clamping groove, 4, gate plate, 5, processing chamber, 6, sedimentation chamber, 7, blocking push plate, 8, bubble disc, 9, bubble generator, 10, sealing strip, 11, outlet, 12, sealing ring, 13, rubber plug, 14, pull rope, 15, handle, 16, warning hole, 17, screw rod, 18, ball nut, 19, motor one, 20, mounting plate, 21, steel rope, 22, rope disc, 23, motor two. DETAILED DESCRIPTION

[0025] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0026] As shown in the accompanying Figure 1 to the accompanying Figure 5 As shown:

[0027] Example one: the utility model provides a kind of chemical waste liquid recovery treatment system, including processing box 1, the inside opposite side wall position of processing box 1 is symmetrically equipped with limiting clamping plate 2, the opposite surface of two limiting clamping plates 2 is equipped with clamping groove 3, clamping groove 3 is equipped with gate plate 4, gate plate 4 divides processing box 1 into processing chamber 5 and sedimentation chamber 6, sedimentation chamber 6 bottom and close to the limiting clamping plate 2 one side position is equipped with blocking push plate 7;

[0028] It also includes bubble disc 8, bubble disc 8 is installed at the bottom of processing chamber 5, the bottom of processing box 1 is equipped with the bubble generator 9 of external power supply, bubble generator 9 is connected with bubble disc 8, the top of processing box 1 is equipped with lifting assembly, lifting assembly is connected with gate plate 4 and drives gate plate 4 to lift and drop.

[0029] It needs to be explained that by setting the liftable shutter 4 in the inside of the processing box 1, the shutter 4 divides the inside of the processing box 1 into the processing box 1 and the precipitation chamber 6, when the shutter 4 drops to the bottom, the chemical waste liquid is placed into the precipitation chamber 6, various suspended matters, colloids and other impurities are preliminarily precipitated and located at the bottom of the precipitation chamber 6, the shutter 4 is pulled upwards, the blocking plate 7 can block the impurities at the bottom of the precipitation chamber 6, only the waste liquid enters into the processing chamber 5, the bubble disc 8 generates many small bubbles, thereby floating upwards to adsorb the suspended matters, the processing is completed, the precipitation is carried out first, thereby avoiding that the large particle impurities block the air floatation device and affect the processing of the chemical waste liquid.

[0030] In the embodiment, the two clamping grooves 3 are opposite, and the sealing strip 10 is arranged in the clamping groove 3, the shutter 4 is connected with the sealing strip 10, and the shutter 4 drops to the bottom and is located in the bottom plate of the processing box 1.

[0031] It needs to be explained that by arranging the sealing strip 10, the sealing strip 10 is movably connected with the shutter 4, so that after the chemical waste liquid enters into the precipitation chamber 6, the chemical waste liquid cannot flow into the processing chamber 5 from the shutter 4, and the sealing property between the two chambers by the shutter 4 is improved.

[0032] In the embodiment, the bottom plate of the processing box 1 is symmetrically provided with the outlets 11, one outlet 11 is located in the processing chamber 5, and the other outlet 11 is located in the precipitation chamber 6, the rubber plug 13 is arranged in the outlet 11 and seals the outlet 11, and the outer wall of the rubber plug 13 is provided with the surrounding sealing ring 12.

[0033] It needs to be explained that the arranged outlet 11 can collect the large particle impurities and the processed chemical liquid, and the arranged rubber plug 13 seals the outlet 11.

[0034] In the embodiment, the top of the two rubber plugs 13 is symmetrically provided with the pulling rope 14, the other end of the pulling rope 14 extends out from the top of the processing box 1, and the bottom of the rubber plug 13 is provided with the handle 15.

[0035] It needs to be explained that the pulling rope 14 is arranged at the bottom of the rubber plug 13, when the large particle impurities need to be collected or the chemical liquid needs to be collected, the pulling rope 14 can be directly pulled, thereby driving the rubber plug 13 to separate from the outlet 11, which is easy and fast;

[0036] The handle 15 is arranged at the bottom of the rubber plug 13, so that after the rubber plug 13 is placed into the outlet 11, the handle 15 can be pulled from the bottom by the staff, and the sealing property of the rubber plug 13 to the outlet 11 is improved.

[0037] In this embodiment, the side plate of the processing box 1 is provided with a warning hole 16, when the gate plate 4 is lowered to the bottom, the height of the warning hole 16 is lower than the height of the top surface of the gate plate 4.

[0038] It should be noted that the warning hole 16 is provided, which can tell the worker that the highest water level has been reached when the chemical waste liquid flows out from the warning hole 16 during the addition of the precipitation chamber 6, so as to avoid flowing out from the top of the gate plate 4 into the processing chamber 5.

[0039] In this embodiment, the shielding push plate 7 is provided with a through-connected lead screw 17, the other end of the lead screw 17 is connected to the side plate of the processing box 1, the inside of the shielding push plate 7 is provided with a ball nut 18, the ball nut 18 cooperates with the lead screw 17, the outside wall of the processing box 1 is provided with a motor one 19 connected to an external power source, the output shaft of the motor one 19 is connected to the lead screw 17.

[0040] It should be noted that the above-mentioned lead screw 17 and ball nut 18 are the cooperation mode of the prior art, the motor one 19 drives the lead screw 17 to rotate after starting, the ball nut 18 moves on the lead screw 17, the ball nut 18 is connected with the shielding push plate 7, so as to push the impurities deposited at the bottom of the processing box 1 to the outlet 11, realizing the automatic collection of the impurities.

[0041] In this embodiment, the lifting assembly includes a mounting plate 20, a steel rope 21, a rope disc 22 and a motor two 23, the mounting plate 20 is symmetrically arranged at the top of the opposite side plates of the processing box 1, the rope disc 22 is installed between the two mounting plates 20, the number of the steel rope 21 is two, and the same direction is wound on the rope disc 22, the other end of the steel rope 21 is fixedly connected to the top of the gate plate 4, the motor two 23 is installed on one of the mounting plates 20, and the output shaft of the motor two 23 is connected to the rope disc 22.

[0042] It should be noted that the lifting assembly is provided, the motor two 23 drives the rope disc 22 to rotate after starting, so as to make the steel rope 21 wind and loosen on the rope disc 22, thereby driving the gate plate 4 to change the height, so that the chemical waste liquid in the precipitation chamber 6 flows into the processing chamber 5.

[0043] The use method of the above-mentioned embodiment is that when the chemical waste liquid needs to be recycled, the gate plate 4 is first lowered to the bottom, the chemical waste liquid is added from the top of the processing box 1 into the precipitation chamber 6, when the waste liquid flows out from the warning hole 16, the addition is stopped, the waste liquid is left in the precipitation chamber 6, so that the large-particle impurities are precipitated;

[0044] When the precipitation is completed, the motor two 23 is started, the motor two 23 drives the rope reel 22 to rotate, makes two steel ropes 21 be wound on the rope reel 22, thereby drives the gate plate 4 to rise in two clamping slots 3, when the bottom height of the gate plate 4 is higher than the top surface height of the shielding push plate 7, the chemical liquid can enter the processing chamber 5, when entering the appropriate volume, the gate plate 4 is lowered again, two chambers are closed, the bubble generator 9 is started, a lot of small bubbles in the bubble disc 8 can be generated and float upwards, in this process, auxiliary reagents such as coagulant and floatation agent can be added to enhance the hydrophobicity of particles, facilitate the adhesion of particles and bubbles, drive impurities to float on the surface, and the worker can fish them out, when the processing is completed, the rubber plug 13 in the processing chamber 5 is opened, and the chemical liquid after processing is discharged from the outlet 11.

[0045] The outlet 11 is blocked again, the gate plate 4 is opened again, the chemical liquid in the precipitation chamber 6 is introduced into the processing chamber 5, the gate plate 4 is closed, the operation of the device is repeated until the chemical liquid in the precipitation chamber 6 is lower than the shielding push plate 7, the outlet 11 in the precipitation chamber 6 is opened, the motor one 19 is started, the lead screw 17 is driven to rotate, thereby the matched ball nut 18 is moved on the lead screw 17, the shielding push plate 7 is driven to push the impurities at the bottom, and the impurities are pushed out from the outlet 11, so that the recovery treatment and impurity collection of the chemical waste liquid are realized.

[0046] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it is understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skill in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A chemical waste liquid recovery treatment system characterized by comprising: Include: Processing box (1), the inside of processing box (1) is provided with limiting card board (2) in symmetrical position of opposite side wall, the opposite surface of two limiting card board (2) is provided with card slot (3), the inside of card slot (3) is provided with gate (4), gate (4) divides processing box (1) into processing chamber (5) and precipitation chamber (6), the bottom of precipitation chamber (6) and close to the side position of limiting card board (2) is provided with shielding push plate (7); Also include bubble disc (8), bubble disc (8) is installed in the bottom of processing chamber (5), the bottom of processing box (1) is provided with bubble generator (9) of external power supply, bubble generator (9) is connected with bubble disc (8), the top of processing box (1) is provided with pull-up assembly, pull-up assembly is connected with gate (4) and drives gate (4) to lift and drop.

2. The chemical waste liquid recovery system according to claim 1, wherein: The position of two card slot (3) is opposite, and sealing strip (10) is arranged in the card slot (3), the gate (4) is connected with the sealing strip (10), the gate (4) is lowered to the bottom, and is located in the bottom plate of the processing box (1).

3. The chemical waste liquid recovery system according to claim 1, wherein: The bottom plate of the processing box (1) is provided with an outlet (11) symmetrically, one of the outlet (11) is located in the processing chamber (5), the other outlet (11) is located in the precipitation chamber (6), the rubber plug (13) is provided in the outlet (11), the outer wall of the rubber plug (13) is provided with a sealing ring (12).

4. The chemical waste liquid recovery system according to claim 3, wherein: The top of two rubber plugs (13) is provided with a pulling rope (14), the other end of the pulling rope (14) extends from the top of the processing box (1), the bottom of the rubber plug (13) is provided with a handle (15).

5. The chemical waste liquid recovery system according to claim 1, wherein: The side plate of the processing box (1) is provided with a warning hole (16), when the gate (4) is lowered to the bottom, the height of the warning hole (16) is lower than the height of the top surface of the gate (4).

6. The chemical waste liquid recovery system according to claim 1, wherein: The shielding push plate (7) is provided with a through connection screw rod (17), the other end of the screw rod (17) is connected to the side plate of the processing box (1), the inside of the shielding push plate (7) is provided with a ball nut (18), the ball nut (18) is matched with the screw rod (17), the outside of the processing box (1) is provided with a motor (19) of external power supply, the output shaft of the motor (19) is connected with the screw rod (17).

7. The chemical waste liquid recovery system according to claim 1, wherein: The pull-up assembly includes a mounting plate (20), a steel rope (21), a rope disc (22) and a motor (23), the mounting plate (20) is symmetrically arranged on the top of the opposite side plates of the processing box (1), the rope disc (22) is installed between the two mounting plates (20), the number of the steel rope (21) is two, and the same direction is wound on the rope disc (22), the other end of the steel rope (21) is fixedly connected to the top of the gate (4), the motor (23) is installed on one of the mounting plates (20), the output shaft of the motor (23) is connected with the rope disc (22).

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