Waste liquid separation treatment recoverer for water sample analysis laboratory

By designing a convenient filter cartridge and pull-out box structure, the problem of disassembly laborious disposal of waste liquid treatment equipment in the water sample analysis laboratory and inconvenient replacement of filter components is solved, and efficient waste liquid separation and environmentally friendly treatment is achieved.

CN223055255UActive Publication Date: 2025-07-04山东省东营生态环境监测中心(山东省海洋生态环境监测与应急处置中心东营分中心)
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Patent Information

Application Number
CN202422241448.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-04
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing waste liquid treatment equipment of the water sample analysis laboratory has problems such as laborious disassembly, poor water storage capacity, inconvenient replacement and incomplete cleaning of filter components, resulting in environmental pollution and waste of resources.

Method used

A waste liquid separation treatment and recovery device including a filter cartridge, a pull-out box and a drive column is designed. By replacing activated carbon by pull-out box, the removable design of the injection tube assembly and the filter cartridge is used to realize convenient filter cartridge replacement and multi-stage filtration.

Benefits of technology

It improves the operation convenience of the equipment, reduces equipment downtime, reduces resource waste, and enhances filtering effect and environmental protection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223055255U_ABST
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Abstract

The utility model belongs to water sample laboratory analysis equipment, and particularly relates to a water sample analysis laboratory waste liquid separation treatment recoverer which comprises a filter cartridge and a shell, a top cover is inserted into the upper end of the shell, a sample injection pipe assembly is mounted on the top cover, a drawing box is mounted on one side of the shell in a sliding manner, a V-shaped mounting plate is mounted in the middle of the shell, and a connecting hole is formed in the V-shaped mounting plate. By arranging the drawing box body, a standby drawing box body can be rapidly replaced, the filter cartridge is used for filtering for multiple times and assisting in waste liquid cleaning, the filter cartridge is conveniently limited through the operation window and the rotation of the driving column, use is convenient and fast, the practicability is high, the practicability is high, and the practicability is high. The replacement is convenient.
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Description

Technical Field

[0001] The utility model belongs to laboratory analysis equipment for water samples, and particularly relates to a waste liquid separation, treatment and recovery device for a water sample analysis laboratory. Background Technique

[0002] During the process of laboratory water sample analysis, a large amount of waste liquid is usually generated, which contains various chemical substances. Traditional treatment methods are mostly direct discharge or simple neutralization treatment, causing environmental pollution. Therefore, it is necessary to develop an efficient, safe and environmentally friendly waste liquid treatment and recovery device to achieve effective separation and treatment of waste liquid.

[0003] After retrieval, in the prior art, there is a waste liquid separation, treatment and recovery device for a water sample analysis laboratory with a publication number of CN217173429U. The internal thread port at the bottom is connected to the external thread port at the top of the lower bottle body. The upper bottle body and the lower bottle body are separated by rotation for internal treatment. For example, if the device is large, it will be laborious for the staff to disassemble, and the whole upper bottle body needs to be rotated. If it is small, although it is convenient to disassemble, the water storage capacity is poor. At the same time, the device is large and it is inconvenient to take out the internal activated carbon.

[0004] After retrieval, in the prior art, there is a waste liquid recovery device for scrapped motor vehicle disassembly with a publication number of CN221027761U. The oil-water separation plate separates the oil and water in the waste liquid. The oil is separated into the oil-water layer and enters the oil storage tank through the drain pipe. The water is separated into the clear water layer and enters the water storage tank through the drain pipe, which is beneficial for the device to be recycled. The liquid is filtered by the filter plate net and the oil-water separation plate. Among them, the filter plate such as the oil-water separation plate is not convenient to replace, and the filter plate is cleaned by pumping water, which pollutes the clean water source again and generates other sewage. Moreover, the internal water flow flushing operation is inconvenient. Therefore, a waste liquid treatment device with a replaceable filter component is needed to uniformly treat the used filter components and minimize waste to the greatest extent.

[0005] In view of the above problems, a waste liquid separation, treatment and recovery device for a water sample analysis laboratory is proposed, which is convenient for disassembling internal components, and at the same time, it is convenient and fast to replace the activated carbon. Content of the Utility Model

[0006] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a waste liquid separation, treatment and recovery device for a water sample analysis laboratory. By setting a pull-out box body and an operation window, and rotating the driving column, the movable plate is separated from the filter cylinder, which is convenient for replacing the internal equipment. By replacing the external spare filter plate (not shown in the figure), and finally treating them uniformly, the working time of the equipment is reduced.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A waste liquid separation, treatment and recovery device for a water sample analysis laboratory, comprising a filter cartridge and a housing. The upper end of the housing is plugged with a top cover, and a sample injection pipe assembly is installed on the top cover. A drawer box is slidably installed on one side of the housing. A V-shaped mounting plate is installed in the middle of the housing. The V-shaped mounting plate is provided with a connection hole, and a filter cartridge is connected in cooperation with the connection hole. The lower end of the filter cartridge is provided with a movable plate in a mating and clamping manner. A driving column is provided at the lower end of the movable plate. One side of the lower end of the housing is provided with a water outlet.

[0009] Preferably, the sample injection pipe assembly includes a connecting pipe, a sieve hole cylinder and a guide plate. The connecting pipe is fixedly installed on the top cover. A connecting head is installed at the upper end of the connecting pipe. The inner wall of the cylinder provided at the lower end of the connecting pipe is provided with threads, and a sieve hole cylinder is threadedly connected to the cylinder. A concave surface is provided in the middle of the sieve hole cylinder, filter holes are provided on the concave surface, and a guide plate is provided outside the concave surface.

[0010] Preferably, sliding grooves are provided on both sides of the movable plate, and sliding rails matching the sliding grooves are provided on the inner wall of the housing. The movable plate is slidably connected on the sliding rails. A matching frame is provided at the lower end of the movable plate, and a driving column is driven and connected in the matching frame.

[0011] Preferably, the driving column includes a locking assembly, a rotating handle, a rotating shaft and a tightening block. The rotating shaft is rotatably connected to the housing. Sealing rings and sealing bearings are provided on the side of the housing where the rotating connection touches. One end of the rotating shaft extends out of the housing, and a rotating handle is connected to the part where the rotating shaft extends out of the housing. A locking assembly is provided at one end of the rotating handle for restricting the movement of the rotating shaft. A tightening block is provided in the middle of the rotating shaft, and tapered plates with different lengths are provided on both sides of the tightening block, and the tapered plates cooperate with the matching frame.

[0012] Preferably, the locking assembly includes a limiting post, a spring and a locking plate. A limiting post is slidably inserted on one side of the rotating handle. Limiting plates are provided on both sides of the limiting post. A spring is provided between the limiting plate close to the housing side and the rotating handle. A plugging post is provided on the limiting plate close to the housing, and the plugging post is inserted and matched with the locking plate. Two symmetrically matched locking plates are provided on both sides of the rotating shaft.

[0013] Preferably, an operation window matching the V-shaped mounting plate and the upper end of the movable plate is provided on the housing, and a threaded plug is threadedly connected to the operation window.

[0014] The beneficial effects of the present utility model compared with the prior art are as follows:

[0015] 1) By providing a sample injection pipe assembly, the sieve hole cylinder is threadedly connected to the connecting pipe, and sieve hole cylinders with different filter hole sizes can be replaced to discharge materials, preventing large-particle waste liquid from blocking the sieve hole cylinder. With the arc surface and the guide plate of the sieve hole cylinder, the waste liquid is evenly transported to the drawer box;

[0016] 2) Spray waste liquid onto the drawer box through the injection tube assembly. The upper drawer box filters solid particles, and activated carbon is placed at the upper end of the lower drawer box for secondary filtration. A sealing ring is provided on the drawer box to prevent liquid leakage from the housing. By directly removing the drawer box, it is more convenient to take out the activated carbon. Pouring out the activated carbon inside the drawer box is convenient and fast. Spare drawer boxes can be replaced. The used drawer boxes can be uniformly processed with a brush and cleaning agent, etc., reducing water resource waste to a certain extent;

[0017] 3) By providing a filter cartridge, the filter cartridge can be directly replaced, reducing the time for delaying the use of the equipment. The filter cartridge can be transported to a suitable position for unified treatment and filtered again. In cooperation with the movable plate and the driving column, by opening the threaded plug on one side, it is convenient to replace the filter cartridge. By rotating the rotating shaft, the pressing block is driven to rotate, and the long conical plate is used to drive the cooperation frame to move up and down to hold and move, and the cooperation frame drives the movable plate to move up and down, so as to separate the movable plate from the filter cartridge, facilitating the installation and disassembly of the filter cartridge. Brief Description of the Drawings

[0018] Attached Figure 1 is a schematic structural diagram of a waste liquid separation, treatment and recovery device for a water sample analysis laboratory of the present utility model;

[0019] Attached Figure 2 is a three-dimensional structural diagram of the present utility model;

[0020] Attached Figure 3 is a schematic structural diagram of the injection tube assembly of the present utility model;

[0021] Attached Figure 4 is a schematic diagram of a partial cross-section structure of the present utility model;

[0022] Attached Figure 5 is the present utility model Figure 4 Enlarged structural schematic diagram of view A provided;

[0023] Attached Figure 6 is the present utility model Figure 4 Enlarged structural schematic diagram of view B provided.

[0024] In the figure: 1. Top cover; 2. Injection tube assembly; 21. Connecting tube; 22. Sieve hole cylinder; 23. Guide plate; 3. Housing; 4. Drawer box; 5. V-shaped mounting plate; 6. Filter cartridge; 7. Movable plate; 8. Driving column; 81. Locking assembly; 811. Limit column; 812. Spring; 813. Locking plate; 82. Rotating handle; 83. Rotating shaft; 84. Pressing block; 9. Threaded plug. Detailed Description of the Preferred Embodiments

[0025] The present disclosure will be described in detail below in conjunction with the embodiments shown in the accompanying drawings. It should be noted, however, that these embodiments are not intended to limit the present disclosure, and any equivalent transformation or substitution in terms of function, method, or structure made by those of ordinary skill in the art based on these embodiments shall fall within the protection scope of the present disclosure.

[0026] For the convenience of those skilled in the art of this technology, the technical solution of the present utility model will be further specifically described below in conjunction with the attached Figures 1-6 ,

[0027] A waste liquid separation, treatment and recovery device for a water sample analysis laboratory includes a filter cartridge 6, and a housing 3. A top cover 1 is inserted into the upper end of the housing 3. A sample injection tube assembly 2 is installed on the top cover 1. A pull-out box 4 is slidably installed on one side of the housing 3. A V-shaped mounting plate 5 is installed in the middle of the housing 3. The V-shaped mounting plate 5 is provided with a connection hole, and a filter cartridge 6 is connected in cooperation with the connection hole. A movable plate 7 is cooperatively clamped at the lower end of the filter cartridge 6, and a driving column 8 is provided at the lower end of the movable plate 7.

[0028] Combined with Figure 3 shown, the sample injection tube assembly 2 includes a connecting pipe 21, a sieve hole cylinder 22 and a guide plate 23. The connecting pipe 21 is fixedly installed on the top cover 1. A connector is installed at the upper end of the connecting pipe 21. The inner wall of the cylinder provided at the lower end of the connecting pipe 21 is provided with threads, and a sieve hole cylinder 22 is threadedly connected to the cylinder. A concave surface is provided in the middle of the sieve hole cylinder 22. Filter holes are provided on the concave surface. A guide plate 23 is provided outside the concave surface. After the water falls onto the concave surface of the sieve hole cylinder 22, the water outlet can be more uniform. In cooperation with the guide plate 23, a plurality of water outlet ports are provided around the circumference of the guide plate 23 of the sieve hole cylinder 22. In cooperation with the guide plate 23, the water can fall onto the pull-out box 4 more evenly.

[0029] Further, combined with Figure 4 , Figure 5 and Figure 6 , sliding grooves are provided on both sides of the movable plate 7, and slide rails cooperating with the sliding grooves are provided on the inner wall of the housing 3. The movable plate 7 is slidably connected to the slide rails 0. A cooperating frame is provided at the lower end of the movable plate 7, and a driving column 8 is drivingly connected within the cooperating frame.

[0030] Combined with Figure 4 shown, the driving column 8 includes a locking assembly 81, a rotating handle 82, a rotating shaft 83, and a pressing block 84. The rotating shaft 83 is rotatably connected to the housing 3. Sealing rings and sealed bearings are provided on the contact side between the housing 3 and the rotating shaft 83. One end of the rotating shaft 83 extends out of the housing 3. A rotating handle 82 is connected to the extending portion of the rotating shaft 83 outside the housing 3. A locking assembly 81 is provided at one end of the rotating handle 82 for restricting the movement of the rotating shaft 83. A pressing block 84 is provided in the middle of the rotating shaft 83. Conical plates with different lengths are provided on both sides of the pressing block 84. The outer ends of the conical plates are arc-shaped, and the conical plates cooperate with the cooperating frame.

[0031] Furthermore, in combination with Figure 5 As shown, the locking assembly 81 includes a limit post 811, a spring 812 and a locking plate 813. One side of the rotary handle 82 is slidably inserted with the limit post 811. Limit plates are provided on both sides of the limit post 811. A spring 812 is provided between the limit plate close to the housing 3 side and the rotary handle 82. A plug post is provided on the limit plate close to the housing 3. The plug post is cooperatively inserted with the locking plate 813. Symmetrically matched two locking plates 813 are provided on both sides of the rotary shaft 83.

[0032] In combination with Figure 2 As shown, an operation window is provided on the housing 3 and is matched with the upper ends of the V-shaped mounting plate 5 and the movable plate 7. A threaded plug 91 is threadedly connected to the operation window. By opening the threaded plug 91, it is convenient to perform subsequent processing work on the interior of the device.

[0033] The lower end of the housing 3 is in a conical surface, which is convenient for the filtered waste liquid to flow out through the water outlet.

[0034] The working process of this waste liquid separation, treatment and recovery device for a water sample analysis laboratory is as follows:

[0035] The wastewater containing organic solvents and solid precipitates enters the interior of the housing 3 through the sampling tube assembly. A filter screen is provided inside the drawer box 4. The solid precipitates are filtered through the drawer box 4. The filtered liquid enters another drawer box 4 at the lower end. Activated carbon can be provided at the upper end of the other drawer box 4 for secondary filtration to increase the filtration effect. At the same time, a filter cartridge 6 is clamped at the lower end of the V-shaped mounting plate 5 for another filtration. Finally, it flows out through the water outlet provided at the lower end of the housing 3, which is convenient for later recovery;

[0036] When it is necessary to replace the activated carbon, pull the drawer box 4 containing the activated carbon, take out the box, and replace it with new activated carbon;

[0037] Open the threaded plug 9 on one side of the filter cartridge 6. According to the actual filtration requirements, a certain number of filter cartridges 6 are provided between the V-shaped mounting plate 5 and the movable plate 7. The upper and lower ends of the filter cartridge 6 are respectively matched with the insertion holes on the V-shaped mounting plate 5 and the movable plate 7. First, pull the limit post 811, separate the plug post from the locking plate 813, rotate the rotary handle 82, drive the pressing block 84 on the rotary shaft 83, so that the longer side of the pressing block 84 abuts against the lower end of the fitting frame on the movable plate 7, move the movable plate 7 downward, separate the movable plate 7 from the filter cartridge 6, and then remove the filter cartridge 6 and replace it with a new filter cartridge 6;

[0038] At the same time, open the operation window on one side of the upper end of the V-shaped mounting plate 5 by screwing the threaded plug 9. A sealing cover is threadedly connected to the mounting hole on the V-shaped mounting plate 5 for fitting and installing the filter cartridge 6 to prevent the unfiltered liquid from directly flowing to the bottom of the housing 3 through the area without the filter cartridge 6 and being directly discharged, which affects the filtration effect;

[0039] The lower end of the housing 3 is provided with support legs, and the supporting ends are provided with locking universal wheels for convenient movement.

[0040] The above content is only an example and explanation of the structure of the present utility model. Those skilled in the art of this technology can make various modifications or supplements to the described specific embodiments or use similar methods for substitution. As long as they do not deviate from the structure of the invention or exceed the scope defined by this claim book, they should all fall within the protection scope of the present utility model.

Claims

1. A waste liquid separation, treatment and recovery device for a water sample analysis laboratory, comprising a filter cartridge, characterized in that: It includes a housing. A top cover is inserted into the upper end of the housing. A sampling tube assembly is installed on the top cover. A drawer box is slidably installed on one side of the housing. A V-shaped mounting plate is installed in the middle of the housing. A connection hole is provided on the V-shaped mounting plate. A filter cartridge is connected in cooperation with the connection hole. A movable plate is cooperatively clamped at the lower end of the filter cartridge. A driving column is provided at the lower end of the movable plate for driving the movable plate to move up and down to separate from the filter cartridge. A water outlet is provided on one side of the lower end of the housing. The sampling tube assembly includes a connecting pipe, a sieve hole cylinder and a guide plate. The connecting pipe is fixedly installed on the top cover. A connector is installed at the upper end of the connecting pipe. Threads are provided on the inner wall of the cylinder provided at the lower end of the connecting pipe. A sieve hole cylinder is threadedly connected to the cylinder. A concave surface is provided in the middle of the sieve hole cylinder. Filter holes are provided on the concave surface. A guide plate is provided outside the concave surface. Sliding grooves are provided on both sides of the movable plate. Slide rails that cooperate with the sliding grooves are provided on the inner wall of the housing. The movable plate is slidably connected on the slide rails. A cooperation frame is provided at the lower end of the movable plate. A driving column is driven and connected inside the cooperation frame. The driving column includes a locking assembly, a rotating handle, a rotating shaft and a pressing block. The rotating shaft is rotatably connected to the housing. A sealing ring and a sealing bearing are provided on the side of the housing where the rotating connection touches. One end of the rotating shaft extends out of the housing. A rotating handle is connected to the part where the rotating shaft extends out of the housing. A locking assembly is provided at one end of the rotating handle for restricting the movement of the rotating shaft. A pressing block is provided in the middle of the rotating shaft. Tapered plates with different lengths are provided on both sides of the pressing block. The tapered plates cooperate with the cooperation frame. The locking assembly includes a limiting column, a spring and a locking plate. A limiting column is slidably inserted into one side of the rotating handle. Limiting plates are provided on both sides of the limiting column. A spring is provided between the limiting plate close to the housing side and the rotating handle. A plugging column is provided on the limiting plate close to the housing. The plugging column is cooperatively plugged with a locking plate. Two symmetrically cooperating locking plates are provided on both sides of the rotating shaft. An operation window that cooperates with the V-shaped mounting plate and the upper end of the movable plate is provided on the housing. A threaded plug is threadedly connected to the operation window.

Citation Information

Patent Citations

  • Waste liquid separation treatment recoverer for water sample analysis laboratory

    CN217173429U

  • Waste liquid recovery equipment for dismantling scrapped motor vehicles

    CN221027761U