Liquid chemical detection equipment

By designing liquid chemical detection equipment and utilizing hydraulic components and a pneumatic housing structure, accurate quantitative mixing and gas collection of unknown chemical liquid components are achieved. This solves the problem that existing devices cannot determine chemical composition and contamination, and improves the accuracy and safety of detection.

CN223637498UActive Publication Date: 2025-12-05SHANGHAI WUWARD CHEM TECH CO LTD
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Patent Information

Application Number
CN202520591389.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-12-05
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing liquid chemical detection devices can only detect physical characteristics such as temperature, but cannot determine the composition of chemical liquids, and the detection process may lead to chemical sample contamination.

Method used

A liquid chemical testing device was designed, which achieves sealed installation through a combination of a connecting cap and an internal thread. It uses hydraulic components to draw in chemical reagents and collects reaction gases through a one-way valve and a pneumatic housing, ensuring the accuracy and safety of the mixing and testing process.

Benefits of technology

It improves the efficiency of identifying unknown chemical liquid components, avoids leakage of reaction gases and contamination of chemical samples, and enhances the accuracy and operational stability of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses liquid chemical detection equipment in the field of chemical detection, which comprises a connecting cover and internal threads arranged at the bottom of the connecting cover, a suction pipe is connected to the bottom of the connecting cover in a penetrating manner, a one-way feed valve is connected to the top of the suction pipe, a hydraulic component is connected to the top of the connecting cover, and the one-way feed valve is connected with the hydraulic component. And the top of the connecting cover is connected with a mixing component. According to the device, the component determination efficiency of unknown chemical liquid can be effectively improved; in the process of judging the position chemical components, unknown chemical samples and known chemical liquid are mixed to observe whether reaction exists or not, so that the position chemical sample components are determined step by step, the mixing efficiency can be effectively improved, and leakage of gas generated by reaction is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chemical detection technical field especially is related to a liquid chemical detection equipment. BACKGROUND

[0002] Geochemistry is a discipline that studies the chemical composition and chemical evolution of the earth and its subsystems (including part of the universe). It mainly studies the chemical composition of the earth (including part of the universe); studies the chemical action mechanism and conditions in the geological process, the paragenetic combination of elements and its occurrence form, and the migration and circulation of elements, etc.

[0003] The Chinese patent with publication number CN215414878U discloses a high-precision electronic special chemical liquid concentration detection device, which comprises a test container, a constant temperature container, a constant temperature device, a water pump and a densimeter. The test container is arranged in the constant temperature container. The upper and lower ends of the constant temperature container are sealingly connected with the test container. The constant temperature device comprises a control box and a constant temperature water tank arranged side by side, constant temperature water, a heating rod and a temperature sensor arranged in the constant temperature water tank, and a temperature display module and a temperature adjustment module arranged on the outer side of the control box. The water pump is used to deliver constant temperature water into the constant temperature container. A reflux pipe is further arranged between the test container and the constant temperature container. The densimeter is arranged in the test container and is used to measure the liquid density. The utility model can control the temperature of the measured liquid with high precision, eliminate the error caused by the change of the liquid volume due to temperature, and improve the detection accuracy.

[0004] However, the above-mentioned disclosed scheme has the following disadvantages: the above-mentioned scheme uses a water pump to suck the chemical sample for detection, but the above-mentioned device can only detect the physical characteristics of the chemical sample, such as temperature and other data, but the chemical liquid composition cannot be determined. SUMMARY

[0005] The purpose of this part is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] The utility model discloses a liquid chemical detection equipment, the utility model discloses a device can effectively improve the unknown chemical liquid composition determination efficiency, in the process of judging the position chemical composition, the unknown chemical sample is mixed with known chemical liquid to observe whether there is reaction to determine the position chemical sample composition gradually, the device can effectively improve the mixing efficiency, and avoid the gas leakage produced by reaction.

[0007] The utility model discloses a liquid chemical detection equipment, including the inner thread of being equipped with in the bottom of connecting cover, the straw is connected in the bottom of connecting cover and is penetrated, the one -way feed valve is connected to the top of straw, the hydraulic part is connected to the top of connecting cover, the one -way feed valve is connected with hydraulic part, the mixing part is connected to the top of connecting cover.

[0008] Through adopting above -mentioned technical scheme, this scheme can be convenient for the device screw thread to be installed at the top of reagent bottle through connecting cover to realize the sealing installation effect of the device, reduce the use difficulty of the device, and the device adopts hydraulic part to be convenient for the chemical reagent to be sucked to avoid the pollution to chemical sample in the detection process.

[0009] Preferably, the hydraulic part includes a hydraulic shell connected to the top of the connecting cover, the bottom of the hydraulic shell is connected to the one-way feed valve, the one-way feed valve is connected to the direction of the hydraulic shell, and the top of the hydraulic shell is connected to a hydraulic cover plate.

[0010] Through adopting above -mentioned technical scheme, this scheme can improve the hydraulic control accuracy of the device through the combination of the hydraulic shell and the hydraulic plate, and further reduce the operation difficulty of the device.

[0011] Preferably, the top of the gland plate is threadedly connected to a threaded rod, the bottom of the threaded rod is rotatably connected to a hydraulic plate, the hydraulic plate is slidably connected to the inner wall of the hydraulic shell, the side of the hydraulic shell is penetratedly connected to a one-way discharge valve, the other end of the one-way discharge valve is connected to a connecting pipe, and the one-way discharge valve is connected to the direction of the connecting pipe.

[0012] Through adopting above -mentioned technical scheme, this scheme can be convenient for the unknown liquid sucked to enter the mixing shell through the one-way discharge valve.

[0013] Preferably, the mixing part includes a mixing shell connected to the top of the connecting cover, the side of the mixing shell is penetratedly connected to the connecting pipe, the outer arc surface of the mixing shell is provided with a scale line, the top of the mixing shell is penetratedly connected to a control valve, and the top of the control valve is connected to a feed hopper.

[0014] By adopting the technical scheme, the known reagent can be conveniently added through the feeding hopper and the control valve, and the sealing effect of the device can be ensured through the control valve.

[0015] Preferably, the mixing shell top is connected with an air pressure shell, the air pressure shell is slidably connected with an air pressure plate, and the air pressure shell bottom is connected with the mixing shell.

[0016] By adopting the technical scheme, the air pressure shell can cooperate with the air pressure plate to collect the gas, and the total amount of the current reaction gas can be determined according to the scale rod.

[0017] Preferably, the air pressure plate top is connected with a scale rod, the air pressure shell top is provided with a through hole, and the scale rod is slidably connected with the through hole inner wall.

[0018] By adopting the technical scheme, the air pressure shell can collect the reaction gas, and the air environment is prevented from being polluted.

[0019] The utility model has at least one of the following beneficial effects:

[0020] The device can realize the absorption effect of unknown reagents through the hydraulic shell structure, and the one-way valve structure can prevent the reagents from flowing in the reverse direction, thereby avoiding the pollution of the original chemical reagents. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0022] Figure 1 It is a front view of the embodiment of the liquid chemical detection equipment of the utility model;

[0023] Figure 2 It is a structural schematic view of the internal thread in the embodiment of the utility model;

[0024] Figure 3 It is a structural schematic view of the hydraulic plate in the embodiment of the utility model;

[0025] Figure 4 It is Figure 3 The structure of A in the middle is enlarged;

[0026] Figure 5A structure schematic view of the threaded rod in the embodiment of the utility model;

[0027] Figure 6 For Figure 5 The structure enlarged view at B in the middle;

[0028] Reference signs: 1, connecting cover; 2, internal thread; 3, suction tube; 4, one-way feeding valve; 5, hydraulic component; 501, hydraulic shell; 502, hydraulic cover plate; 503, threaded rod; 504, hydraulic plate; 505, one-way discharging valve; 506, connecting pipe; 6, mixing component; 601, mixing shell; 602, feeding hopper; 603, control valve; 604, scale line; 605, air pressure shell; 606, scale rod; 607, air pressure plate. DETAILED DESCRIPTION

[0029] The following will be combined with the attached Figures 1-6 The utility model will be further explained in detail.

[0030] Example one

[0031] As Figures 1-6 Indicated, in order to be able to solve the existing problems in the embodiment, the utility model discloses a liquid chemical detection equipment, including connecting cover 1 and the internal thread 2 that is equipped with in its bottom, connecting cover 1 bottom is connected with the suction tube 3, the suction tube 3 top is connected with one-way feeding valve 4, the connecting cover 1 top is connected with hydraulic component 5, one-way feeding valve 4 is connected with the hydraulic component 5, the connecting cover 1 top is connected with mixing component 6.

[0032] The hydraulic component 5 includes the hydraulic shell 501 connected with the connecting cover 1 top, the hydraulic shell 501 bottom is connected with the one-way feeding valve 4, and the one-way feeding valve 4 is connected with the hydraulic shell 501 direction, and the hydraulic shell 501 top is connected with the hydraulic cover plate 502.

[0033] The hydraulic cover plate 502 top is connected with the threaded rod 503, and the threaded rod 503 bottom is rotatably connected with the hydraulic plate 504, and the hydraulic plate 504 is slidably connected with the inner wall of the hydraulic shell 501, and the hydraulic shell 501 side is connected with the one-way discharging valve 505, and the one-way discharging valve 505 other end is connected with the connecting pipe 506, and the one-way discharging valve 505 is connected with the connecting pipe 506 direction.

[0034] The mixing component 6 includes the mixing shell 601 connected with the connecting cover 1 top, and the mixing shell 601 side is connected with the connecting pipe 506, and the mixing shell 601 outer arc surface is provided with scale line 604, and the mixing shell 601 top is connected with the control valve 603, and the control valve 603 top is connected with the feeding hopper 602.

[0035] The mixed shell 601 is connected with an air pressure shell 605, the air pressure shell 605 is slidably connected with an air pressure plate 607, and the air pressure shell 605 is connected with the mixed shell 601.

[0036] The specific working principle is that the device can effectively improve the detection accuracy and operation stability of unknown reagents, and compared with the traditional device, the device can avoid pollution of unknown reagents in the detection process through suction operation.

[0037] When the device is used, the unknown reagent can be sucked out of the reagent bottle through the suction tube 3 through the hydraulic component 5, the combination of the shape of the device connecting cover 1 and the internal thread 2 can facilitate the device to be installed on the top of the unknown reagent reagent bottle, and the device installation combination is facilitated.

[0038] The hydraulic plate 504 can be driven to slide up and down by rotating the threaded rod 503, and when the unknown reagent is sucked into the hydraulic shell 501, the unknown reagent can be discharged from the connecting pipe 506 and the one-way discharge valve 505 and then into the mixed shell 601 by reversely rotating the threaded rod 503.

[0039] When the unknown reagent enters the mixed shell 601, the known reagent is added into the feeding hopper 602, the known reagent is controlled to fall and mix with the unknown reagent by controlling the valve 603, and at this time, whether the mixed shell 601 is in a reaction state is observed, when the reaction occurs and gas is generated, the scale rod 606 is lifted upward under the jacking action of the air pressure plate 607, so that the volume of the gas is measured.

[0040] Example two

[0041] As Figures 1-6 shown, in order to solve the existing problems, based on the same idea as the above-mentioned example one, the liquid chemical detection device further comprises: the scale rod 606 is connected with the air pressure plate 607, and the air pressure shell 605 is provided with a through hole, and the scale rod 606 is slidably connected with the inner wall of the through hole.

[0042] The specific working principle is that the device can effectively improve the collection of unknown gas generated by chemical reaction, avoid direct pollution of the air environment by the gas which may be toxic, and effectively protect the protection effect of the device on the workers.

[0043] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A liquid chemical detection device comprising a connecting cap (1) and an internal thread (2) provided at the bottom thereof, characterized in that, The bottom of the connecting cover (1) is connected with a suction pipe (3), the top of the suction pipe (3) is connected with a one-way feeding valve (4), the top of the connecting cover (1) is connected with a hydraulic part (5), the one-way feeding valve (4) is connected with the hydraulic part (5), and the top of the connecting cover (1) is connected with a mixing part (6).

2. The liquid chemical detection apparatus according to claim 1, wherein The hydraulic part (5) comprises a hydraulic shell (501) connected with the top of the connecting cover (1), the bottom of the hydraulic shell (501) is connected with the one-way feeding valve (4), the one-way feeding valve (4) is connected with the hydraulic shell (501) in a communication direction, and the top of the hydraulic shell (501) is connected with a hydraulic cover plate (502).

3. The liquid chemical detection apparatus according to claim 2, wherein The top of the hydraulic cover plate (502) is threadedly connected with a threaded rod (503), the bottom of the threaded rod (503) is rotatably connected with a hydraulic plate (504), the hydraulic plate (504) is slidably connected with the inner wall of the hydraulic shell (501), the side of the hydraulic shell (501) is connected with a one-way discharging valve (505) in a penetrating manner, the other end of the one-way discharging valve (505) is connected with a connecting pipe (506), and the one-way discharging valve (505) is connected with the connecting pipe (506) in a communication direction.

4. The liquid chemical detection apparatus according to claim 3, wherein The mixing part (6) comprises a mixing shell (601) connected with the top of the connecting cover (1), the side of the mixing shell (601) is connected with the connecting pipe (506) in a penetrating manner, the outer arc surface of the mixing shell (601) is provided with a scale line (604), the top of the mixing shell (601) is connected with a control valve (603) in a penetrating manner, and the top of the control valve (603) is connected with a feeding hopper (602).

5. The liquid chemical detection apparatus according to claim 4, wherein The top of the mixing shell (601) is connected with an air pressure shell (605), the air pressure shell (605) is slidably connected with an air pressure plate (607) inside, and the bottom of the air pressure shell (605) is connected with the mixing shell (601) in a penetrating manner.

6. The liquid chemical detection apparatus according to claim 5, wherein The top of the air pressure plate (607) is connected with a scale rod (606), the top of the air pressure shell (605) is provided with a through hole, and the scale rod (606) is slidably connected with the inner wall of the through hole.

Citation Information

Patent Citations

  • High-precision electronic special chemical liquid concentration detection device

    CN215414878U