Carbide slag slurry clear liquid recycling and reusing treatment device

By designing a calcium carbide slag slurry cleaning device with a turbine, impeller, and belt drive system, the problems of uneven additive mixing and difficult cleaning were solved, achieving efficient mixing and easy cleaning, and improving the treatment effect of calcium carbide slag slurry cleaning.

CN224047174UActive Publication Date: 2026-03-27CHIPING XINFA POLYVINGL CHLORIDE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing calcium carbide slag slurry cleaning devices lack an effective power source, resulting in insufficient mixing of additives and cleaning difficulties.

Method used

A device comprising a processing tank, a storage tank, a filter tank, and a motor drive was designed. The device achieves thorough mixing of the oxidant and acid-base regulator with the calcium carbide slag slurry through a turbine, impeller, and belt drive system, and facilitates cleaning through a lever block and torsion spring structure.

Benefits of technology

This method achieves thorough mixing of oxidants and acid-base regulators with calcium carbide slag slurry, improving treatment efficiency, simplifying equipment cleaning, and ensuring normal operation and processing efficiency of the unit.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carbide slag slurry clear liquid recycling, and discloses a carbide slag slurry clear liquid recycling treatment device which comprises a treatment barrel and a barrel cover, the middle of the barrel cover is fixedly connected with a discharging pipe, the middle of the top end of the treatment barrel is fixedly connected with a motor, the driving end of the motor is fixedly connected with a filtering barrel, and the filtering barrel is fixedly connected with a discharging pipe. A plurality of filtering plates are fixedly connected to the interior of the filtering barrel, two storage barrels are fixedly connected to the top end of the barrel cover, feeding hoppers are fixedly connected to the top ends of the storage barrels, and fan impellers are rotationally connected to the bottom ends of the interiors of the storage barrels. According to the device, the pH value of the clear liquid is accurately regulated and controlled by automatically mixing the oxidizing agent and the acid-base regulator, and harmful substances are converted into harmless or easy-to-treat forms. Stirring and filtering clear liquid residues are combined, so that the treatment effect is remarkably improved. Meanwhile, internal cleaning and maintenance are facilitated through the design, and stable operation and efficient treatment of equipment are ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a calcium carbide slag slurry clear liquid recycling technical field especially relates to a calcium carbide slag slurry clear liquid recycling and reusing treatment device. BACKGROUND

[0002] Calcium carbide slag slurry is the solution with calcium hydroxide as the main component after the reaction of calcium carbide and water to obtain acetylene gas, in the wet acetylene generation process, the solid content of calcium carbide slag slurry is generally 5%-15%, and the calcium carbide slag slurry directly discharged from the acetylene generator contains a large amount of dissolved acetylene. If the calcium carbide slag slurry is directly discharged, it will cause serious environmental pollution and economic loss. Therefore, the treatment of calcium carbide slag slurry has been valued in the industry.

[0003] The calcium carbide slag slurry clear liquid recycling and reusing process includes pretreatment to remove solid impurities, chemical analysis to determine the type and amount of treatment agent, addition of oxidizing agent and acid-base adjusting agent to adjust pH value and convert harmful substances, centrifugal stirring filtration to improve purity, and finally quality detection to ensure that it meets the recycling or discharge standard. This series of operations aims to convert calcium carbide slag slurry clear liquid into reusable resources while reducing environmental pollution

[0004] In the traditional treatment method, there is no special power device to promote the mixing of additives and calcium carbide slag slurry clear liquid. For example, relying only on natural diffusion or simple stirring cannot produce enough power to make the additives uniformly dispersed in the clear liquid. This will lead to excessive concentration of additives in some areas and insufficient concentration in other areas, which cannot achieve sufficient mixing. In addition, the various components of the traditional equipment are mostly fixed in a relatively complex way, such as welding, bolt connection, etc., and the convenience of cleaning is not considered in the design. When the inside of the equipment needs to be cleaned, it takes a lot of time and manpower to disassemble these components, and even professional tools and technicians are needed, increasing the difficulty of cleaning. Therefore, in view of the above problems, a calcium carbide slag slurry clear liquid recycling and reusing treatment device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a calcium carbide slag slurry clear liquid recycling and reusing treatment device, which aims to improve the problem that the treatment device in the prior art cannot promote the mixing of additives and calcium carbide slag slurry clear liquid and is difficult to clean inside.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of carbide slag slurry clear liquid recycling processing device, including processing bucket and bucket cover, the middle part of the bucket cover is fixedly connected with the blanking tube, the top middle part of the processing bucket is fixedly connected with motor, the drive end of the motor is fixedly connected with filter barrel, the inside of the filter barrel is fixedly connected with multiple filter plates, the top of the bucket cover is fixedly connected with two storage barrels, the top of the storage barrel is fixedly connected with feed hopper, the inside bottom of the storage barrel is rotatably connected with fan wheel, the front end of the fan wheel is fixedly connected with rotating wheel one, the outside of the rotating wheel one is equipped with belt, the top of the storage barrel is fixedly connected with connecting pipe, the middle part front end of the blanking tube is rotatably connected with turbine, the front end outside of the turbine is rotatably connected with two rotating wheel two, the outside of the bucket cover is fixedly connected with two hooks, the outside top of the processing bucket is fixedly connected with the fixed assembly for fixing bucket cover;

[0008] As a further description of the above technical solution:

[0009] The fixed assembly includes two positioning plates, the proximal side of the two positioning plates is fixedly connected to the outside top of the processing bucket, the top of the positioning plate is fixedly connected with two supporting blocks, the proximal side of the two supporting blocks is fixedly connected with a central shaft, the outside of the central shaft is equipped with a torsion spring, the front and rear ends of the outside of the central shaft are fixedly connected with lever blocks, and the middle part of the lever block is fixedly connected with a snap ring.

[0010] As a further description of the above technical solution:

[0011] The bottom of the filter barrel is rotatably connected to the inner wall bottom of the processing bucket, and the filter barrel is equipped outside the bottom of the blanking tube.

[0012] As a further description of the above technical solution:

[0013] The rear end of the rotating wheel one is rotatably connected to the front side bottom of the storage barrel, one end of the belt is slidably connected to the outside of the rotating wheel two, and the other end of the belt is slidably connected to the outside of the rotating wheel one.

[0014] As a further description of the above technical solution:

[0015] The bottom of the two connecting pipes is fixedly connected to the middle part of the blanking tube, and the bottom of the processing bucket is fitted with the top of the bucket cover.

[0016] As a further description of the above technical solution:

[0017] The bottom of the snap ring is externally engaged with the outside of the hook.

[0018] As a further description of the above technical solution:

[0019] One end of the torsion spring is fixedly connected to the middle of the top end of the positioning plate, and the other end of the torsion spring is clamped with the top end of the external clasp ring.

[0020] As a further description of the above technical solution:

[0021] The bottom end of the processing barrel is fixedly connected with support legs at four corners, and a discharge pipe is fixedly connected to the front side of the bottom end of the processing barrel.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, the calcium carbide slag slurry clear liquid is poured into the discharge pipe, so that the calcium carbide slag slurry clear liquid impacts the blades of the turbine, the runner two is driven to rotate by the belt on both sides, and the fan runner rotates to make the oxidant and the acid-base adjusting agent stored in the storage barrel enter the processing barrel through the connecting pipe together with the calcium carbide slag slurry clear liquid, and finally the filter barrel is rotated at high speed for filtering and stirring, so that the oxidant and the acid-base adjusting agent are fully mixed after flowing into the clear liquid, the pH value of the clear liquid is effectively adjusted, harmful substances are converted into harmless or easily treated substances, and centrifugal stirring and filtration are carried out in the stirring barrel, so that the suspended matters in the clear liquid are better dispersed and suspended, and the treatment effect is improved.

[0024] 2. In the utility model, the lever block is pulled upward, the clasp ring fixed to the lever block extrudes the protruding roller body of the torsion spring, the roller body of the torsion spring is extruded below the clasp ring, the clasp ring is loosened and can be unlocked with the hook, the inside of the treatment device is conveniently cleaned and cleaned, and the normal operation and treatment effect of the equipment are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of the calcium carbide slag slurry clear liquid recycling and reusing treatment device is provided.

[0026] Figure 2 A structural schematic view of the filter barrel of the calcium carbide slag slurry clear liquid recycling and reusing treatment device is provided.

[0027] Figure 3 A structural schematic view of the storage barrel of the calcium carbide slag slurry clear liquid recycling and reusing treatment device is provided.

[0028] Figure 4 A structural schematic view of the fan runner of the calcium carbide slag slurry clear liquid recycling and reusing treatment device is provided.

[0029] Figure 5 A Figure 2 An enlarged view of A in the middle.

[0030] Figure 6The utility model provides a kind of calcium carbide slag slurry clear liquid recycling processing device lever block's structural schematic diagram.

[0031] Legend:

[0032] 1, processing barrel;2, barrel cover;3, blanking pipe;4, motor;5, filter barrel;6, filter plate;7, storage barrel;8, feed hopper;9, fan wheel;10, runner one;11, belt;12, connecting pipe;13, turbine;14, runner two;15, hook;16, positioning plate;17, support block;18, center shaft;19, torsional spring;20, lever block;21, snap ring;22, discharge pipe;23, support leg. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] Reference Figures 1 to 3 An embodiment provided by the utility model: a kind of calcium carbide slag slurry clear liquid recycling processing device, including processing barrel 1 and barrel cover 2, processing barrel 1 is cylindrical container. The bottom end of processing barrel 1 is attached to the top end of barrel cover 2, the middle part of barrel cover 2 is fixedly connected with blanking pipe 3, barrel cover 2 covers the top end of processing barrel 1, and the middle part is fixedly connected with blanking pipe 3.

[0035] The top middle part of processing barrel 1 is fixedly connected with motor 4, the driving end of motor 4 is fixedly connected with filter barrel 5, and a plurality of filter plates 6 are fixedly connected inside filter barrel 5. After motor 4 is started, filter barrel 5 and filter plate 6 are driven to rotate at high speed to generate centrifugal force, so as to filter and stir calcium carbide slag slurry clear liquid. The bottom end of filter barrel 5 is rotatably connected to the inner wall bottom end of processing barrel 1, filter barrel 5 is sleeved outside the bottom end of blanking pipe 3, filter barrel 5 receives clear liquid, and the suspended solids in clear liquid are dispersed and removed by high-speed rotation, so as to achieve the effect of purifying calcium carbide slag slurry clear liquid.

[0036] Reference Figure 3 , Figure 4Two storage bins 7 are fixedly connected to the top of the lid 2. The storage bins 7 are used to store oxidants and acid-base regulators. A feed hopper 8 is fixedly connected to the top of the storage bins 7, which facilitates the pouring of oxidants and acid-base regulators into the storage bins 7. An impeller 9 is rotatably connected to the bottom of the inside of the storage bins 7. The impeller 9 has a bladed structure. The blades of the impeller 9 rotate in contact with the inner wall of the top of the storage bins 7, evenly distributing the oxidants and acid-base regulators stored in the storage bins 7 into the connecting pipe 12 through the opening at the top of the storage bins 7.

[0037] A first impeller 10, a circular wheel structure, is fixedly connected to the front end of the fan impeller 9. The first impeller 10 is fixed to the fan impeller 9 and can drive the fan impeller 9 to rotate. The rear end of the first impeller 10 is rotatably connected to the front bottom of the storage hopper 7, and the first impeller 10 rotates outside the top of the storage hopper 7. A belt 11 is fitted around the outside of the first impeller 10. One end of the belt 11 is slidably connected to the outside of the second impeller 14, and the other end of the belt 11 is slidably connected to the outside of the first impeller 10. The belt 11 transmits power from the second impeller 14 to the first impeller 10, driving the fan impeller to rotate.

[0038] A connecting pipe 12 is fixedly connected to the top of the storage tank 7. The bottom ends of the two connecting pipes 12 are fixedly connected to the middle of the discharge pipe 3. The connecting pipes 12 are used to transport the oxidant and acid-base regulator in the storage tank 7 to the discharge pipe 3. A turbine 13 is rotatably connected to the front end of the middle of the discharge pipe 3. Two rotating wheels 14 are rotatably connected to the front end of the turbine 13. When the calcium carbide slag slurry impacts the blades of the turbine 13, the turbine 13 drives the rotating wheels 14 to rotate. Support legs 23 are fixedly connected to the four corners of the bottom of the treatment tank 1. A discharge pipe 22 is fixedly connected to the front side of the bottom of the treatment tank 1.

[0039] refer to Figure 5 , Figure 6 The lid 2 is externally fixed with two hooks 15, which are fixed to opposite ends of the lid 2. The top of the processing tank 1 is fixedly connected with a fixing assembly for fixing the lid 2. The fixing assembly includes two positioning plates 16, with adjacent sides of the two positioning plates 16 fixedly connected to the top of the processing tank 1. The positioning plates 16 provide an installation base for the support block 17.

[0040] The top end of the positioning plate 16 is fixedly connected with two supporting blocks 17, which provide support for the central shaft 18. The central shaft 18 is fixedly connected with the two supporting blocks 17 on the side close to each other, and provides rotating support for the torsion spring 19 and the lever block 20. The torsion spring 19 is sleeved outside the central shaft 18, one end of the torsion spring 19 is fixedly connected with the middle part of the top end of the positioning plate 16, the other end of the torsion spring 19 is clamped with the top end outside of the clasp 21, and the torsion spring 19 provides a certain elastic force when the clasp 21 is clamped with the hook 15, so that the clasp 21 remains stable. The lever block 20 is fixedly connected with the clasp 21 in the middle part, and the clasp 21 is clamped with the outside of the hook 15 at the bottom end. The clasp 21 is clamped with the hook 15 to fix the bucket cover 2.

[0041] Working principle: first, pour the oxidizing agent and the acid-base adjusting agent into the two storage barrels 7 respectively, then pour the carbide slag slurry into the discharge pipe 3, and then let the carbide slag slurry impact the blades of the turbine 13, so that the turbine 13 drives the runner two 14 to rotate through the belt 11 to drive the fan impeller 9 on both sides to rotate. After the fan impeller 9 rotates, the blades of the fan impeller 9 are attached to the inner wall of the top end of the storage barrel 7, and the oxidizing agent and the acid-base adjusting agent stored in the storage barrel 7 flow into the connecting pipe 12 through the top end opening of the storage barrel 7, and then flow into the discharge pipe 3 through the connecting pipe 12, and then enter the treatment barrel 1 together with the carbide slag slurry, which realizes the mixing of the oxidizing agent, the acid-base adjusting agent and the carbide slag slurry.

[0042] When the mixed carbide slag slurry enters the treatment barrel 1, the motor 4 is started to drive the filter barrel 5 and the filter plate 6 to rotate at high speed to generate centrifugal force, so as to filter and stir the carbide slag slurry, disperse and remove the suspended matter in the carbide slag slurry, and achieve the effect of purifying the carbide slag slurry. Finally, the purified carbide slag slurry flows out through the discharge pipe 22 for reuse.

[0043] When the treatment device is used up, the operator can pull the lever block 20 upwards, so that the clasp 21 fixed in the middle part of the lever block 20 extrudes the protruding roller body of the torsion spring 19, so that the roller body of the torsion spring 19 is extruded and rotated to the lower side of the clasp 21, so that the clasp 21 is loosened and can be unlocked with the hook 15, so as to open the bucket cover 2, facilitate cleaning the treatment barrel 1, and ensure the normal operation and treatment effect of the equipment.

[0044] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A calcium carbide slag slurry liquid recovery and recycling treatment device, comprising a treatment bucket (1) and a bucket cover (2), characterized in that: The middle part of the bucket cover (2) is fixedly connected with a discharging pipe (3), the top middle part of the processing bucket (1) is fixedly connected with a motor (4), the driving end of the motor (4) is fixedly connected with a filter bucket (5), the inside of the filter bucket (5) is fixedly connected with a plurality of filter plates (6), the top of the bucket cover (2) is fixedly connected with two storage barrels (7), the top of the storage barrel (7) is fixedly connected with a feeding hopper (8), the inside bottom of the storage barrel (7) is rotatably connected with a fan wheel (9), the front end of the fan wheel (9) is fixedly connected with a rotating wheel I (10), the outside of the rotating wheel I (10) is sleeved with a belt (11), the top of the storage barrel (7) is fixedly connected with a connecting pipe (12), the middle part of the front end of the discharging pipe (3) is rotatably connected with a turbine (13), the front end outside of the turbine (13) is rotatably connected with two rotating wheels II (14), the outside of the bucket cover (2) is fixedly connected with two hooks (15), the outside top of the processing bucket (1) is fixedly connected with a fixing assembly for fixing the bucket cover (2).

2. A device for recycling and reusing the clear liquid of carbide slurry according to claim 1, characterized in that: The fixing assembly comprises two positioning plates (16), the proximal side of the two positioning plates (16) is fixedly connected to the outside top of the processing bucket (1), the top of the positioning plate (16) is fixedly connected with two supporting blocks (17), the proximal side of the two supporting blocks (17) is fixedly connected with a central shaft (18), the outside of the central shaft (18) is sleeved with a torsional spring (19), the front and rear ends of the outside of the central shaft (18) is fixedly connected with a lever block (20), the middle part of the lever block (20) is fixedly connected with a clamping ring (21).

3. A device for recycling and reusing the clear liquid of carbide slurry according to claim 1, characterized in that: The bottom of the filter bucket (5) is rotatably connected to the inner wall bottom of the processing bucket (1), the filter bucket (5) is sleeved outside the bottom of the discharging pipe (3).

4. The calcium carbide sludge liquid recovery and recycling processing device according to claim 1, characterized in that: The rear end of the rotating wheel I (10) is rotatably connected to the front side bottom of the storage barrel (7), one end of the belt (11) is slidably connected to the outside of the rotating wheel II (14), the other end of the belt (11) is slidably connected to the outside of the rotating wheel I (10).

5. The calcium carbide sludge liquid recovery and recycling processing device according to claim 1, characterized in that: The bottom outside of the two connecting pipes (12) is fixedly connected to the middle part of the discharging pipe (3), the bottom of the processing bucket (1) is fitted with the top of the bucket cover (2).

6. The calcium carbide sludge liquid recovery and recycling processing device according to claim 2, characterized in that: The bottom outside of the clamping ring (21) is clamped with the outside of the hook (15).

7. The calcium carbide sludge liquid recovery and recycling processing device according to claim 2, characterized in that: One end of the torsional spring (19) is fixedly connected to the top middle part of the positioning plate (16), the other end of the torsional spring (19) is clamped with the top outside of the clamping ring (21).

8. The calcium carbide sludge liquid recovery and recycling processing device according to claim 3, characterized in that: The bottom of the processing bucket (1) is fixedly connected with supporting legs (23), the front side of the bottom of the processing bucket (1) is fixedly connected with a discharging pipe (22).