Liquid chemical density detection device
By using gravity sensors and temperature and humidity control systems in the density detection device of liquid chemical products, the problem of temperature and humidity changes affecting detection accuracy is solved, and a higher detection accuracy is achieved.
Patent Information
- Application Number
- CN202422760593.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-11-13
AI Technical Summary
In the detection of density of liquid chemicals, changes in temperature and humidity will affect the detection accuracy, and it is difficult for the prior art to effectively control and improve the detection accuracy.
A liquid chemical density detection device was designed, using a gravity sensor to detect the weight of the solution and the comparison solution, combined with a temperature and humidity controller and a heating plate humidifier, to maintain the stable temperature and humidity in the sealed box, and accurately add the solution through the liquid addition component and Compare the solution and fix the solution bottle and the contrast bottle by clamping the assembly.
By controlling the temperature and humidity and accurately adding liquid, the accuracy of the density detection of liquid chemical products is improved, and the impact of temperature and humidity changes on the detection results is reduced.
Smart Images
Figure CN222232270U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of density detection of liquid chemicals, in particular to a density detection device for liquid chemicals. Background Art
[0002] Chemical industry, that is, chemical industry, is popular in all aspects of human life. In modern life, chemical products are almost indispensable anytime and anywhere, from material life such as clothing, food, housing, transportation to spiritual life such as culture, art, and entertainment. In the production process of chemical products, workers need to use density detection devices to detect the density of some specific chemical liquid raw materials.
[0003] In the related art, when detecting the density of liquid chemicals, a density meter method, a pycnometer method, and a digital density meter can be used. The pycnometer method measures the mass of a certain volume of liquid chemicals and then compares it with the mass of the same volume of water to calculate the density of the liquid. When comparing the mass, changes in temperature and humidity during the measurement process may affect the mass and volume of the liquid, thereby affecting the accuracy of the detection. Therefore, those skilled in the art provide a liquid chemical density detection device to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to provide a liquid chemical product density detection device to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A liquid chemical product density detection device, comprising:
[0007] A sealed box, a box door is installed on one side of the sealed box, and a controller body is installed on the box door;
[0008] Two support assemblies, the two support assemblies are fixedly installed in the sealed box, and gravity sensors are installed on the two support assemblies. A placement plate is provided on a side of the gravity sensor away from the support assemblies, and a solution bottle and a comparison bottle are placed on the placement plate respectively;
[0009] A clamping assembly, the clamping assembly is installed on both sides of the placement plate, and the clamping assembly is in contact with the solution bottle and the comparison bottle;
[0010] Two liquid adding assemblies, the two liquid adding assemblies are installed at both ends of the sealing box, and the two liquid adding assemblies are arranged on the upper ends of the solution bottle and the comparison bottle; and:
[0011] The sealed box is respectively equipped with a temperature and humidity controller, a heating plate and a humidifier, and the controller body is electrically connected to the temperature and humidity controller, the heating plate and the humidifier.
[0012] Preferably, a handle is installed on the box door, and a protective glass is installed on the box door.
[0013] Preferably, the support assembly includes a plurality of support legs and a support plate, the plurality of support legs are installed between the support plate and the lower end of the inner cavity of the sealing box, and the gravity sensor is installed on the support plate.
[0014] Preferably, the clamping assembly includes a side plate, a clamping plate, a reset portion and a limit portion, the side plate is fixedly welded to one side of the placement plate, and the reset portion is installed between the side plate and the clamping plate, and the limit portion is arranged on the lower end of the clamping plate and the placement plate.
[0015] Preferably, the reset portion includes a reset spring and a damper, the reset spring is sleeved on the outside of the damper, and both ends of the reset spring and the damper are respectively connected to the clamping plate and the side plate.
[0016] Preferably, the limiting portion includes two limiting blocks, the two limiting blocks are fixedly arranged at the lower end of the clamping plate, and the placing plate is provided with limiting grooves for the limiting blocks to be slidably connected.
[0017] Preferably, the liquid adding assembly includes a liquid adding pipe, the liquid adding pipe is fixedly mounted on the upper end of the sealing box, and an electric control valve and a flow meter are mounted on the liquid adding pipe, and the electric control valve and the flow meter are electrically connected to the controller body.
[0018] Preferably, both ends of the placement plate are fixedly welded with limit rods, and both sides of the support plate are provided with through holes for the limit rods to pass through.
[0019] Compared with the prior art, the beneficial effects of the utility model are:
[0020] 1. The utility model can detect the weight of the comparison solution and the test solution by setting a gravity sensor, thereby comparing the weights, and obtaining the mass of the liquid chemical product by calculation, and then dividing it by the volume of the specific gravity bottle to obtain the density of the liquid, and by setting a clamping component, the solution bottle and the comparison bottle can be clamped and fixed.
[0021] 2. The utility model can add solution and contrast solution into the solution bottle and contrast bottle through the setting of two liquid adding components, and can control the heating plate and humidifier to heat and humidify the sealed box through the temperature and humidity controller, so as to maintain the temperature and humidity in the sealed box and improve the accuracy of detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1This is a schematic diagram of the structure of a liquid chemical product density detection device in an embodiment of the present application;
[0023] Figure 2 This is one of the front cross-sectional structural schematic diagrams of a liquid chemical product density detection device in the embodiment of the present application;
[0024] Figure 3 This is a second front cross-sectional structural schematic diagram of a liquid chemical product density detection device in an embodiment of the present application;
[0025] Figure 4 It is a schematic diagram of the side cross-sectional structure of a liquid chemical product density detection device in an embodiment of the present application.
[0026] In the figure: 1. Sealed box; 2. Box door; 3. Controller body; 4. Gravity sensor; 5. Placement plate; 6. Solution bottle; 7. Comparison bottle; 8. Temperature and humidity controller; 9. Heating plate; 10. Humidifier; 11. Handle; 12. Protective glass; 13. Support foot; 14. Support plate; 15. Side plate; 16. Clamping plate; 17. Reset spring; 18. Damper; 19. Limit block; 20. Limit groove; 21. Liquid adding pipe; 22. Electric control valve; 23. Flow meter; 24. Limit rod; 25. Through hole. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] See also Figure 1-4 , the utility model provides a technical solution:
[0029] A liquid chemical product density detection device, comprising:
[0030] A sealed box 1, a box door 2 is installed on one side of the sealed box 1, a handle 11 is installed on the box door 2, a protective glass 12 is installed on the box door 2, the protective glass 12 can be used to observe the detection effect, and a controller body 3 is installed on the box door 2;
[0031] Two support assemblies, the two support assemblies are fixedly installed in the sealed box 1, and gravity sensors 4 are installed on the two support assemblies. A placement plate 5 is provided on the side of the gravity sensor 4 away from the support assembly, and a solution bottle 6 and a comparison bottle 7 are placed on the placement plate 5 respectively;
[0032] A clamping assembly, the clamping assembly is installed on both sides of the placement plate 5, and the clamping assembly is in contact with the solution bottle 6 and the comparison bottle 7;
[0033] Two liquid adding assemblies, the two liquid adding assemblies are installed at both ends of the sealing box 1, and the two liquid adding assemblies are arranged at the upper ends of the solution bottle 6 and the comparison bottle 7; and:
[0034] A temperature and humidity controller 8 , a heating plate 9 and a humidifier 10 are respectively installed in the sealed box 1 , and the controller body 3 is electrically connected to the temperature and humidity controller 8 , the heating plate 9 and the humidifier 10 .
[0035] In the above embodiment, the box door 2 is opened by the handle 11, the solution bottle 6 and the comparison bottle 7 are placed on the placement plate 5, the clamping assembly clamps the solution bottle 6 and the comparison bottle 7, and then the box door 2 is closed. The temperature and humidity controller 8 controls the heating plate 9 and the humidifier 10 to heat and humidify the sealed box 1, so as to maintain the temperature and humidity in the sealed box 1 and improve the accuracy of the detection. Then the barrel liquid adding assembly adds liquid chemicals and liquids of known density into the solution bottle 6 and the comparison bottle 7 respectively, and the gravity sensor 4 detects the weight of the liquid chemicals and the liquids of known density. The density of the liquid chemicals is obtained by dividing the mass by the volume, and the obtained density is compared with the known density.
[0036] Furthermore, the support assembly includes a plurality of legs 13 and a support plate 14, wherein the plurality of legs 13 are installed between the support plate 14 and the lower end of the inner cavity of the sealing box 1, and the gravity sensor 4 is installed on the support plate 14, and limit rods 24 are fixedly welded at both ends of the placement plate 5, and through holes 25 are provided on both sides of the support plate 14 for the limit rods 24 to pass through.
[0037] The placement plate 5 can be supported by the arrangement of a plurality of legs 13 and a support plate 14, and the gravity sensor 4 can detect the mass of liquid chemicals and liquids of known density;
[0038] When the liquid chemical and the liquid with known density press down the placement plate 5, the limiting rod 24 moves in the through hole 25, and the limiting rod 24 can be used for positioning when the placement plate 5 moves.
[0039] Specifically, the clamping assembly includes a side plate 15, a clamping plate 16, a reset portion and a limit portion. The side plate 15 is fixedly welded to one side of the placement plate 5, and the reset portion is installed between the side plate 15 and the clamping plate 16. The limit portion is arranged on the lower end of the clamping plate 16 and the placement plate 5.
[0040] The reset part includes a reset spring 17 and a damper 18 . The reset spring 17 is sleeved on the outside of the damper 18 , and two ends of the reset spring 17 and the damper 18 are connected to the clamping plate 16 and the side plate 15 respectively.
[0041] When the solution bottle 6 and the comparison bottle 7 are clamped and fixed, the return spring 17 and the damper 18 can push the clamping plate 16 to clamp and fix the solution bottle 6 and the comparison bottle 7.
[0042] The limiting portion includes two limiting blocks 19 , which are fixedly arranged at the lower end of the clamping plate 16 , and a limiting groove 20 for the limiting blocks 19 to be slidably connected is opened on the placement plate 5 .
[0043] When the clamping plate 16 moves, the limiting block 19 moves in the limiting groove 20 to limit the moving track of the clamping plate 16 .
[0044] Furthermore, the liquid adding assembly includes a liquid adding pipe 21 , which is fixedly mounted on the upper end of the sealing box 1 , and an electric control valve 22 and a flow meter 23 are mounted on the liquid adding pipe 21 , and the electric control valve 22 and the flow meter 23 are electrically connected to the controller body 3 .
[0045] When adding liquid chemicals and liquids of known density into the solution bottle 6 and the comparison bottle 7, the controller body 3 controls the opening of the electric control valve 22, and the liquid chemicals and liquids of known density enter the solution bottle 6 and the comparison bottle 7 respectively through the liquid adding tube 21. The flow meter 23 can detect the flow of the liquid chemicals and the liquids of known density, and the detected data is transmitted to the controller body 3, so that the added volumes of the liquid chemicals and the liquids of known density can be controlled to be the same for comparative detection.
[0046] It should be noted that the specific models and specifications of the controller body 3, temperature and humidity controller 8, heating plate 9 and humidifier 10 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A liquid chemical product density detection device, characterized in that: include: A sealed box (1), wherein a box door (2) is installed on one side of the sealed box (1), and a controller body (3) is installed on the box door (2); Two support assemblies, the two support assemblies are fixedly installed in the sealed box (1), and gravity sensors (4) are installed on the two support assemblies. A placement plate (5) is provided on the side of the gravity sensor (4) away from the support assemblies, and a solution bottle (6) and a comparison bottle (7) are respectively placed on the placement plate (5); A clamping assembly, the clamping assembly is mounted on both sides of the placement plate (5), and the clamping assembly is in contact with and connected to the solution bottle (6) and the comparison bottle (7); Two liquid adding assemblies, the two liquid adding assemblies are installed at both ends of the sealing box (1), and the two liquid adding assemblies are arranged at the upper ends of the solution bottle (6) and the comparison bottle (7); and: A temperature and humidity controller (8), a heating plate (9) and a humidifier (10) are respectively installed in the sealed box (1), and the controller body (3) is electrically connected to the temperature and humidity controller (8), the heating plate (9) and the humidifier (10).
2. A liquid chemical product density detection device according to claim 1, characterized in that: A handle (11) is installed on the box door (2), and a protective glass (12) is installed on the box door (2).
3. A liquid chemical product density detection device according to claim 1, characterized in that: The support assembly comprises a plurality of support legs (13) and a support plate (14); the plurality of support legs (13) are installed between the support plate (14) and the lower end of the inner cavity of the sealing box (1), and the gravity sensor (4) is installed on the support plate (14).
4. A liquid chemical product density detection device according to claim 1, characterized in that: The clamping assembly comprises a side plate (15), a clamping plate (16), a reset portion and a limit portion. The side plate (15) is fixedly welded to one side of the placement plate (5), and the reset portion is installed between the side plate (15) and the clamping plate (16). The limit portion is arranged on the lower end of the clamping plate (16) and on the placement plate (5).
5. A liquid chemical product density detection device according to claim 4, characterized in that: The reset part comprises a reset spring (17) and a damper (18). The reset spring (17) is sleeved on the outside of the damper (18), and the two ends of the reset spring (17) and the damper (18) are respectively connected to the clamping plate (16) and the side plate (15).
6. A liquid chemical product density detection device according to claim 4, characterized in that: The limiting portion comprises two limiting blocks (19), the two limiting blocks (19) are fixedly arranged at the lower end of the clamping plate (16), and a limiting groove (20) for sliding connection of the limiting blocks (19) is provided on the placement plate (5).
7. A liquid chemical product density detection device according to claim 1, characterized in that: The liquid adding assembly comprises a liquid adding pipe (21), the liquid adding pipe (21) is fixedly mounted on the upper end of the sealing box (1), and an electric control valve (22) and a flow meter (23) are mounted on the liquid adding pipe (21), and the electric control valve (22) and the flow meter (23) are electrically connected to the controller body (3).
8. A liquid chemical product density detection device according to claim 3, characterized in that: Limiting rods (24) are fixedly welded at both ends of the placement plate (5), and through holes (25) for the limiting rods (24) to pass through are provided on both sides of the support plate (14).