Waste stripping liquid recycling device

By designing a device including a feed wheel, a mixing plate and a squeeze valve, the problem of insufficient dissolution of scale inhibitors in waste liquid is solved, and the rapid and full mixing of scale inhibitors in waste liquid is achieved to ensure that it is Effect.

CN119176626AInactive Publication Date: 2024-12-24SHAANXI HIGH TECH ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202411677343.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, the scale inhibitor is directly added to the device, resulting in the scale inhibitor being distributed and settled in a cluster, unable to dissolve sufficiently and quickly, affecting its effect.

Method used

A stripping liquid waste liquid recycling and treatment device including a cylinder, a lifting screw, a lifting seat and a feeding mechanism is designed. Through components such as a feeding wheel, a mixing plate and a pressing valve, the scale inhibitor and liquid are fully mixed and mixed. Distribute evenly to ensure that the scale inhibitor dissolves quickly and fully in the waste liquid.

Benefits of technology

It effectively solves the problem of insufficient dissolution of scale inhibitors, ensures rapid and sufficient mixing of scale inhibitors in waste liquid, and ensures that their effects can be fully exerted.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of waste liquid recovery and treatment, and particularly discloses a waste stripping liquid recovery and treatment device which comprises a barrel, a lifting screw fixedly arranged on the barrel, a lifting seat screwed on the lifting screw, a driving assembly for driving the lifting seat to rotate and a scattering mechanism, the material scattering mechanism comprises a mounting seat, a material stirring wheel, a mixing module, a material discharging module and a liquid inlet module, the mounting seat is obliquely and fixedly mounted on the lifting seat, and the surface, located in the rotating direction, of the mounting seat inclines upwards. The scale inhibitor mixing device has the beneficial effects that a scale inhibitor in the material storage cavity can enter the mixing cavity, liquid drives the first impeller to rotate, the mixing plate can be driven to swing continuously, and the scale inhibitor in the mixing cavity and the liquid are fully dissolved and mixed. And the mixed liquid is discharged through the extrusion valve. And uniformly discharging the liquid in which the scale inhibitor is dissolved into the waste liquid at different depths in the barrel. And the scale inhibitor can be quickly and fully mixed in the waste liquid.
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Description

Technical Field

[0001] The invention relates to the technical field of waste liquid recovery and treatment, and in particular to a stripping liquid waste liquid recovery and treatment device. Background Art

[0002] Photoresist stripping liquid is a cleaning agent used in the chip packaging process. Its purpose is to remove the photoresist on the positive and negative electrodes of the packaged chip products, so it is also called photoresist stripping liquid. Its main components are organic ammonia and polar organic solvents, and it also contains light components represented mainly by water. After use, in addition to containing a small amount of photoresist particles, the main components of the stripping liquid are still organic ammonia and polar organic solvents. Therefore, the used stripping liquid can be recycled and dehydrated, and then purified by classification to make it valuable for reuse.

[0003] The Chinese patent with the authorization announcement number CN214400143U discloses a stripping liquid recovery and dehydration device, including a base, a dehydration box, a filter box and a liquid inlet pipe, wherein the dehydration box is installed on the top of the base, the filter box is installed on the top of the dehydration box, the liquid inlet pipe is installed on the top of the filter box and is connected to the inside of the filter box; the bottom of one side of the filter box is connected to the inside of the dehydration box through the filter pipe; a fan and a drain pipe are installed on one side of the dehydration box, and the fan is located above the drain pipe; a heating pipe is installed at the bottom of the inner cavity of the dehydration box; a filter net is installed inside the filter box, and the filter net is located between the liquid inlet pipe and the filter pipe. The patent has a simple structure and is easy to operate. It can filter and dehydrate the stripping waste liquid during the stripping liquid recovery process, which brings convenience to the subsequent recovery process, has a broad market prospect, and is conducive to promotion.

[0004] When dehydrating wastewater, it is necessary to add antiscalants to the solution to prevent scaling on the inner wall of the device. However, if antiscalants are added directly to the device, the antiscalants will be distributed in clumps and will settle at the bottom of the device, resulting in the antiscalants being unable to fully and quickly dissolve into the solution, thus preventing the antiscalants from fully exerting their effect. Summary of the invention

[0005] The present invention provides a stripping liquid waste liquid recovery and treatment device, which aims to solve the technical problem in the related technology that when a scale inhibitor is directly added into the device, the scale inhibitor will be distributed in clumps and will settle at the bottom of the device, resulting in the scale inhibitor being unable to fully and quickly dissolve into the solution, thereby making it impossible to fully exert the effect of the scale inhibitor.

[0006] The present invention discloses a stripping liquid waste liquid recovery and treatment device, comprising: a barrel, a lifting screw fixedly mounted on the barrel, a lifting seat screwed on the lifting screw, and a driving assembly for driving the lifting seat to rotate, and also comprising a material spreading mechanism, the material spreading mechanism comprising a mounting seat, a material paddle wheel, a mixing module, a material discharge module and a liquid inlet module, the mounting seat is tilted and fixedly mounted on the lifting seat, and its surface located in the rotation direction is tilted upward, a material storage chamber and a mixing chamber that are interconnected are provided in the mounting seat, the material paddle wheel rotates at the connection point between the two, and the material storage chamber is located on the higher side, the mixing module comprises a mixing unit and an adjusting unit, the mixing unit comprises a mixing plate that elastically rotates in the mixing chamber, a first impeller that rotates on the mounting seat, and a first impeller that is fixed on the first impeller. The cam and the adjusting unit include a sliding plate sliding on the mixing plate, a rotating wheel arranged on the sliding plate and rotating coaxially with the mixing plate, a one-way wheel fixed to the feeding wheel and a pushing assembly; the pushing assembly includes a screw rotating on the mixing chamber, a slider screwed on the screw and slidingly cooperating with the inner wall of the mixing chamber, an elastic block arranged on the sliding plate, and a second impeller rotating on the mounting seat and cooperating with the screw transmission; the slider can push the sliding plate to move so that the rotating wheel engages with the one-way wheel, and the discharge module includes an extrusion valve arranged on the mounting seat, and the extrusion valve corresponds to the initial position of the sliding plate; the liquid inlet module includes a liquid inlet channel opened on the mounting seat and connected to the mixing chamber, and a retractable sealing member fixed to the slider, and the sealing member is used to control the opening and closing of the liquid inlet channel.

[0007] The scale inhibitor in the storage chamber can enter the mixing chamber through the rotation of the paddle wheel. The liquid drives the first impeller to rotate, thereby driving the mixing plate to swing continuously, and fully dissolving and mixing the scale inhibitor and liquid in the mixing chamber. The second impeller can drive the screw to rotate, and the slider can push the sliding plate to move, thereby controlling the feeding time of the paddle wheel, and at the same time can control the opening and closing of the liquid inlet channel, so that the mixing chamber can be in a relatively closed state, and the scale inhibitor can be fully mixed in the mixing chamber. Finally, the mixed liquid is discharged through the extrusion valve. The lifting seat can drive the mounting seat to continuously lift and lower along the rotation of the lifting screw, and evenly discharge the liquid dissolved in the scale inhibitor into the waste liquid at different depths in the cylinder. Ensure that the scale inhibitor can be quickly and fully mixed in the waste liquid in the cylinder.

[0008] Preferably, the driving assembly includes a lifting tube fixed to the lifting seat, the lifting tube is sleeved on the outside of the lifting screw, a driving tube is rotatably installed on the cylinder, the driving tube is sleeved on the outside of the lifting tube, and the driving tube and the lifting tube are slidably matched through a slide bar, and a driving wheel driven by a motor is rotatably installed on the cylinder, and the driving wheel and the driving tube are matched through a transmission belt.

[0009] The driving assembly can drive the lifting seat to rotate, while ensuring that the lifting seat can be lifted and lowered along the lifting screw.

[0010] Preferably, the mixing plate is in a hollow isosceles triangle structure, and the bottom is an open structure, with the open side facing the connection between the storage chamber and the mixing chamber, and through leakage holes are provided on the two inclined surfaces of the mixing plate.

[0011] Ensure that the scale inhibitor can be fully mixed with the liquid after entering the inner side of the mixing plate.

[0012] Preferably, the blocking member comprises a storage box installed in the mixing chamber, a closing plate made of a flexible material is elastically rolled up in the storage box, and one end of the closing plate is connected to the slider.

[0013] The liquid inlet channel can be blocked to ensure the sealing of the mixing chamber and to replenish liquid into the mixing chamber.

[0014] Preferably, the closing plate is made of rubber.

[0015] Preferably, the rotating wheel is key-connected to the rotating shaft of the mixing plate and slidingly fits along its axis.

[0016] It is ensured that the rotating wheel can rotate with the mixing plate, so that when it is engaged with the one-way wheel, it can drive the one-way wheel to rotate.

[0017] Preferably, the mounting seat has an inclination angle of 60 degrees.

[0018] Preferably, the lead screw and the lifting screw are both reciprocating screws.

[0019] By adopting the above technical scheme, the beneficial effects of the present invention are as follows: the scale inhibitor in the storage chamber can enter the mixing chamber through the rotation of the feed wheel, and the liquid drives the first impeller to rotate, thereby driving the mixing plate to swing continuously, and fully dissolving and mixing the scale inhibitor and liquid in the mixing chamber. The second impeller can drive the screw to rotate, and the slider can push the sliding plate to move, thereby controlling the feeding time of the feed wheel, and at the same time can control the opening and closing of the liquid inlet channel, so that the mixing chamber can be in a relatively closed state, and the scale inhibitor can be fully mixed in the mixing chamber, and finally the mixed liquid is discharged through the extrusion valve. The lifting seat can drive the mounting seat to continuously lift and lower along the rotation of the lifting screw, and evenly discharge the liquid dissolved in the scale inhibitor into the waste liquid at different depths in the cylinder. Ensure that the scale inhibitor can be quickly and fully mixed in the waste liquid in the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a stereogram of the present invention.

[0021] Figure 2 It is a cross-sectional view of the present invention.

[0022] Figure 3 It is a structural schematic diagram of the lifting screw rod of the present invention.

[0023] Figure 4It is a structural schematic diagram of the mounting base of the present invention.

[0024] Figure 5 It is a schematic diagram of the internal structure of the mounting base of the present invention.

[0025] Figure 6 It is a cross-sectional view of the mounting seat of the present invention.

[0026] Figure 7 It is a schematic structural diagram of the sliding plate of the present invention.

[0027] Figure 8 It is a schematic structural diagram of the extrusion valve of the present invention.

[0028] Fig. 9 Schematic diagram of the liquid inlet channel of the present invention.

[0029] Fig.10 It is a schematic structural diagram of the closing plate of the present invention.

[0030] Reference numerals: 10. Bracket; 11. Cylinder; 12. Liquid inlet pipe; 13. Liquid outlet pipe; 14. Partition; 20. Lifting screw; 21. Lifting seat; 22. Lifting pipe; 23. Driving pipe; 24. Driving wheel; 30. Mounting seat; 31. Storage chamber; 32. Mixing chamber; 40. Digging wheel; 50. Mixing plate; 52. First impeller; 53. Cam; 60. Sliding plate; 61. Rotating frame; 62. Rotating wheel; 63. One-way wheel; 70. Screw; 71. Driven wheel; 72. Second impeller; 73. Driving wheel; 74. Sliding block; 75. Push plate; 76. Elastic block; 80. Liquid discharge port; 81. Extrusion valve; 90. Liquid inlet channel; 91. Storage box; 92. Closing plate. DETAILED DESCRIPTION

[0031] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0032] like Figures 1 to 10 As shown, a specific embodiment of a stripping liquid waste recovery and treatment device of the present invention includes a carrying mechanism, a rotating lifting mechanism and a spreading mechanism.

[0033] like Figure 1 and Figure 2 The bearing mechanism includes a bracket 10, a cylinder 11, a liquid inlet pipe 12, and a liquid outlet pipe 13.

[0034] The cylinder 11 is vertically arranged and fixedly mounted on the bracket 10. A liquid inlet pipe 12 and a liquid outlet pipe 13 are connected to one side of the cylinder 11.

[0035] A partition 14 is arranged inside the cylinder 11, and the partition 14 divides the cylinder 11 into two upper and lower chambers. The lower chamber is used for treating waste liquid, and the lower chamber is connected to the liquid inlet pipe 12 and the liquid outlet pipe 13.

[0036] like Figure 2 and Figure 3 The rotary elevator is arranged in the cylinder 11, and includes a lifting screw 20, a lifting seat 21, a lifting tube 22, a driving tube 23 and a driving wheel 24.

[0037] The lifting screw 20 is a reciprocating screw, which is fixedly installed at the center of the bottom of the cylinder 11. The lifting screw 20 is arranged vertically and coaxially with the cylinder 11. A lifting seat 21 is screwed on the lifting screw 20, and a lifting tube 22 is fixedly installed on the lifting seat 21. The lifting tube 22 is sleeved on the lifting screw 20, and the lifting tube 22 extends upward into the upper chamber.

[0038] A driving tube 23 is rotatably mounted on the partition 14. The driving tube 23 is sleeved on the outside of the lifting tube 22, and a sliding bar is provided between the driving tube 23 and the lifting tube 22 so that the two can slide together. When the driving tube 23 rotates, the lifting seat 21 can be driven to rotate through the lifting tube 22. When the lifting seat 21 rotates on the lifting screw 20, it will simultaneously perform lifting motion, thereby driving the lifting tube 22 to rise and fall along the driving tube 23.

[0039] A driving wheel 24 is rotatably mounted on the partition 14, and the driving wheel 24 is driven by a motor, and the driving wheel 24 cooperates with the driving tube 23 through a transmission belt transmission, so that the driving wheel 24 can drive the driving tube 23 to rotate, and drive the lifting seat 21 to rotate along the lifting screw 20, and can be lifted and lowered reciprocatingly along the lifting screw 20.

[0040] The material spreading mechanism is mounted on the lifting seat 21, and can perform reciprocating lifting motions simultaneously with the rotation of the lifting seat 21 on the lifting screw 20. The material spreading mechanism includes a mounting seat 30, a feeding module, a mixing module, a discharging module, and a liquid inlet module.

[0041] like Figure 4 and Figure 5 The mounting seat 30 is fixedly mounted on the lifting seat 21, and the mounting seat 30 is arranged along the radial direction of the cylinder 11. The mounting seat 30 is arranged obliquely, and its surface located in the direction of movement is inclined upward. In this embodiment, the inclination angle of the mounting seat 30 is 60 degrees, and in other embodiments, it can also be 45 degrees or 30 degrees. In this embodiment, the radial direction of the mounting seat 30 located on the cylinder 11 is set as the left-right direction, and the front-back direction is perpendicular to the left-right direction of the mounting seat 30.

[0042] A storage chamber 31 is provided at one side of the highest point inside the mounting seat 30, and the storage chamber 31 is used to store the antiscalant. A mixing chamber 32 connected to the storage chamber 31 is provided at the front side thereof, and the antiscalant can enter the mixing chamber 32 to mix with the liquid.

[0043] The feeding module includes a paddle wheel 40 rotatably mounted at the connection between the storage chamber 31 and the mixing chamber 32, and the paddle wheel 40 is provided with a plurality of paddle pieces along its circumference, and the paddle pieces are sealed with the upper and lower walls of the mounting seat 30. Therefore, when the paddle wheel 40 rotates, the scale inhibitor in the storage chamber 31 can be delivered to the mixing chamber 32.

[0044] like Figure 5 , Figure 6 and Figure 7 The mixing module includes a mixing unit, a driving unit and a regulating unit.

[0045] The mixing unit includes a mixing plate 50 rotatably mounted in the mixing chamber 32. The mixing plate 50 is a hollow isosceles triangle structure, and the bottom is an open structure, and the open side is close to the connection between the storage chamber 31 and the mixing chamber 32. The opening of the mixing plate 50 faces the storage chamber 31 and corresponds to the paddle wheel 40. Thus, the paddle wheel 40 can deliver the antiscalant to the inside of the mixing plate 50.

[0046] A rotating shaft is fixedly installed on the left and right side walls of the mixing plate 50 near the center of the opening side, and the mixing plate 50 is rotatably installed on the mounting seat 30 through the rotating shaft.

[0047] A spring is provided on one side of the bottom of the mixing plate 50 away from the opening, and the other end of the spring is fixedly connected to the bottom wall of the mixing chamber 32 to ensure that the mixing plate 50 is reset after rotation, so as to ensure that the mixing plate 50 can continuously swing back and forth up and down.

[0048] The two inclined surfaces of the mixing plate 50 are provided with through holes to ensure the circulation of the liquid. When the scale inhibitor enters the inner side of the mixing plate 50, the scale inhibitor can be quickly mixed with the liquid in the mixing chamber 32 as the mixing plate 50 swings up and down.

[0049] The driving unit is mounted on the upper surface of the mounting base 30 , and includes a first impeller 52 and a cam 53 .

[0050] The first impeller 52 is rotatably mounted on the upper surface of the mounting seat 30 and corresponds to the mixing plate 50. When the mounting seat 30 rotates, the first impeller 52 impacts the liquid, which can force the first impeller 52 to keep rotating. A cam 53 is fixedly mounted on the first impeller 52, and the cam 53 can contact the mixing plate 50 during rotation, thereby pushing the mixing plate 50 to swing continuously.

[0051] like Figure 5 , Figure 7and Figure 8 The adjusting unit includes an adjusting component and a pushing component.

[0052] The adjustment assembly includes a sliding plate 60 that is horizontally slidably fitted on the surface of the right side of the mixing plate 50, and a rotating frame 61 is fixedly installed on the sliding plate 60. The rotating shaft on the mixing plate 50 passes through the rotating frame 61 and is slidably fitted therewith. A rotating wheel 62 is connected to the rotating shaft through a key, and the rotating wheel 62 is slidably fitted with the rotating shaft, that is, the rotating shaft can drive the rotating wheel 62 to rotate synchronously, and at the same time, the rotating wheel 62 can slide along the axial direction of the rotating shaft. The rotating wheel 62 is located on the inner side of the rotating frame 61. Therefore, when the sliding plate 60 drives the rotating frame 61 to move, it can push the rotating wheel 62 to move. Since the mixing plate 50 can swing back and forth continuously up and down, the rotating shaft can drive the rotating wheel 62 to rotate synchronously up and down continuously.

[0053] A one-way wheel 63 is fixedly mounted on the feed wheel 40. When the sliding plate 60 drives the rotating wheel 62 to move to the maximum stroke, the rotating wheel 62 is meshed with the one-way wheel 63. Although the rotating wheel 62 rotates up and down continuously, the one-way wheel 63 can only rotate in one direction. The two are equivalent to a ratchet structure, so the one-way wheel 63 can drive the feed wheel 40 to rotate and deliver the scale inhibitor to the inner side of the mixing plate 50.

[0054] The push assembly includes a screw 70 which is horizontally rotatably mounted in the mixing chamber 32, and the screw 70 is a reciprocating screw. A slider 74 which is slidably matched with the inner wall of the mixing chamber 32 is screwed on the screw 70, a driven wheel 71 is fixedly mounted on the end of the screw 70, a second impeller 72 is rotatably mounted on the mounting seat 30, and a driving wheel 73 which is transmission-matched with the driven wheel 71 is fixedly mounted on the end of the second impeller 72. Therefore, when the mounting seat 30 rotates, the liquid forces the second impeller 72 to rotate, causing the screw 70 to rotate, and the screw 70 drives the slider 74 to slide back and forth along it.

[0055] A push plate 75 is fixedly mounted on the slider 74, and an elastic block 76 is arranged on the sliding plate 60 on the moving path of the push plate 75. When the push plate 75 moves, the elastic block 76 can be pushed, forcing the sliding plate 60 to move. When the sliding plate 60 moves to the limit position, the rotating wheel 62 engages with the one-way wheel 63, and the material-discharging wheel 40 starts to rotate. As the slider 74 continues to move, the elastic block 76 is forced to be stored in the sliding plate 60. When the slider 74 moves to the end and returns, it pushes the elastic block 76 again to reset to the original position. At this time, the rotating wheel 62 will be separated from the one-way wheel 63, and the feeding will stop.

[0056] like Figure 8The discharge module includes a plurality of discharge ports 80 provided on the mixing chamber 32, and the discharge ports 80 correspond to the initial position of the sliding plate 60. An extrusion valve 81 is installed on the discharge port 80, and when the sliding plate 60 returns to the original position, it corresponds to the extrusion valve 81. Since the mixing plate 50 drives the sliding plate 60 to keep swinging up and down, the sliding plate 60 continuously squeezes the extrusion valve 81, and the liquid after the scale inhibitor in the mixing chamber 32 is fully dissolved is sent to the waste liquid in the cylinder 11, and the addition of the scale inhibitor is completed.

[0057] like Fig. 9 and Fig.10 The liquid inlet module includes a liquid inlet channel 90 and a blocking unit.

[0058] A plurality of liquid inlet channels 90 are arranged at intervals along the left-right direction, and the liquid inlet channels 90 are located near the right side of the mounting seat 30. One end of the liquid inlet channel 90 is connected to the mixing chamber 32, and the other end is connected to the inside of the cylinder 11. Therefore, when the mounting seat 30 rotates, the liquid in the cylinder 11 can enter the mixing chamber 32 through the liquid inlet channel 90, and the liquid is provided to the mixing chamber 32 to ensure the pre-dissolution of the scale inhibitor.

[0059] The blocking unit includes a storage box 91 installed in the mixing chamber 32. A closing plate 92 is elastically rolled up in the storage box 91. The closing plate 92 is made of a flexible material, such as rubber, and its working principle is the same as that of a tape measure. One end of the closing plate 92 is connected to the slider 74, so that when the slider 74 moves, the closing plate 92 can be driven to expand or roll up.

[0060] The closing plate 92 is closely attached to the side wall of the mixing chamber 32 that is connected to the liquid inlet channel 90 , so that when the closing plate 92 passes through the liquid inlet channel 90 , the liquid inlet channel 90 can be blocked to control the external liquid from entering the mixing chamber 32 .

[0061] When the liquid inlet channel 90 is in the state of adding the scale inhibitor and mixing, the liquid inlet channel 90 is in a closed state. When the extrusion valve 81 starts to discharge the mixed liquid, the liquid inlet channel 90 opens to replenish the liquid in the mixing chamber 32.

[0062] Generally speaking, the slider 74 has an initial position and two left and right extreme positions. When the slider 74 is at the initial position, the push plate 75 abuts against the elastic block 76. When the slider 74 moves to the right extreme position, it first pushes the sliding plate 60 to move until the sliding plate 60 moves to the extreme position. This process is regarded as the pushing stroke of the slider 74. At this time, the rotating wheel 62 is engaged with the one-way wheel 63, and the material-dispensing wheel 40 rotates to start feeding the mixing chamber 32.

[0063] Then the slide block 74 continues to move to the right limit position, and then returns until it abuts against the elastic block 76 again. In this process, the paddle wheel 40 is always in the loading state. Therefore, this process is regarded as the loading stroke of the slide block 74.

[0064] Then the slide block 74 reenters the push stroke. The push plate 75 pushes the sliding plate 60 to the original position to reset it. The rotating wheel 62 is disengaged from the one-way wheel 63, and the material-dispensing wheel 40 stops rotating. Until the slide block 74 reaches the initial position again.

[0065] At this time, the sliding plate 60 starts to squeeze the squeeze valve 81 continuously to discharge the liquid after the scale inhibitor is dissolved in the mixing chamber 32. Then the slider 74 starts to move from the initial position to the left limit position. When it reaches the left limit position, it returns to the original position. During this process, the squeeze valve 81 is always in the working state. Therefore, this process is regarded as the liquid discharge stroke of the slider 74.

[0066] It is particularly noted that when the slider 74 is in the original position, the closing plate 92 is in a state of blocking the liquid inlet channel 90. When the slider 74 moves to the right extreme position and in the return stroke, the liquid inlet channel 90 is in a blocked state. The mixing chamber 32 is in a relatively sealed state to ensure the full dissolution of the scale inhibitor. When the slider 74 moves from the original position to the left extreme position, the closing plate 92 begins to open the mixing chamber 32. At this time, the scale inhibitor in the mixing chamber 32 has basically been fully dissolved. As the liquid decreases, the liquid on the outside can enter the mixing chamber 32 through the liquid inlet channel 90 to replenish the liquid. When the slider 74 returns from the left extreme position, when it approaches the original position, the liquid inlet channel 90 is gradually closed. In this way, a continuous cycle is achieved.

[0067] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A stripping liquid waste liquid recovery and treatment device, comprising: The barrel, a lifting screw fixed to the barrel, a lifting seat screwed to the lifting screw, and a driving assembly for driving the lifting seat to rotate, characterized in that it also includes a material spreading mechanism, which includes a mounting seat, a material paddle wheel, a mixing module, a material discharging module, and a liquid inlet module; The mounting seat is fixedly and tiltedly mounted on the lifting seat, and its surface in the rotation direction is tilted upwards. A material storage chamber and a mixing chamber that are connected to each other are provided in the mounting seat. The material paddle wheel rotates at the connection point between the two, and the material storage chamber is located on the higher side. The mixing module includes a mixing unit and an adjusting unit. The mixing unit includes a mixing plate that elastically rotates in a mixing chamber, a first impeller that rotates on a mounting seat, and a cam that is fixed to the first impeller. The adjusting unit includes a sliding plate that slides on the mixing plate, a rotating wheel that is arranged on the sliding plate and rotates coaxially with the mixing plate, a one-way wheel that is fixed to the material-digging wheel, and a pushing assembly. The pushing assembly includes a screw that rotates in the mixing chamber, a slider that is screwed to the screw and slides with the inner wall of the mixing chamber, an elastic block that is arranged on the sliding plate, and a second impeller that rotates on the mounting seat and drives with the screw. The slider can push the sliding plate to move so that the rotating wheel is engaged with the one-way wheel. The discharge module includes an extrusion valve arranged on a mounting seat, and the extrusion valve corresponds to the initial position of the sliding plate; the liquid inlet module includes a liquid inlet channel opened on the mounting seat and connected to the mixing chamber, and a retractable sealing member fixed to the slider, and the sealing member is used to control the opening and closing of the liquid inlet channel.

2. The stripping liquid waste liquid recovery and treatment device according to claim 1, characterized in that: The driving assembly includes a lifting tube fixed to the lifting seat, the lifting tube is sleeved on the outside of the lifting screw, a driving tube is rotatably installed on the cylinder, the driving tube is sleeved on the outside of the lifting tube, and the driving tube and the lifting tube are slidably matched through a slide bar, and a driving wheel driven by a motor is rotatably installed on the cylinder, and the driving wheel and the driving tube are matched through a transmission belt.

3. The stripping liquid waste liquid recovery and treatment device according to claim 1, characterized in that: The mixing plate is in a hollow isosceles triangle structure, and the bottom is an open structure, the open side faces the connection point between the material storage chamber and the mixing chamber, and through leakage holes are provided on the two inclined surfaces of the mixing plate.

4. The stripping liquid waste liquid recovery and treatment device according to claim 1, characterized in that: The blocking member comprises a storage box installed in the mixing chamber, a sealing plate made of a flexible material is elastically rolled up in the storage box, and one end of the sealing plate is connected to the sliding block.

5. The stripping liquid waste liquid recovery and treatment device according to claim 4, characterized in that: The material of the closing plate is rubber.

6. The stripping liquid waste liquid recovery and treatment device according to claim 1, characterized in that: The rotating wheel is key-connected with the rotating shaft of the mixing plate and is slidably matched along the axis thereof.

7. The stripping liquid waste liquid recovery and treatment device according to claim 1, characterized in that: The mounting seat has an inclination angle of 60 degrees.

8. The stripping liquid waste liquid recovery and treatment device according to claim 1, characterized in that: The lead screw and the lifting screw are both reciprocating lead screws.

Citation Information

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