Device for detecting gas generation amount of aluminum powder paste

By designing an automated adjustment and sealing aluminum powder paste gas volume detection device, the problem of insufficient adjustment and sealing of existing devices is solved, efficient and accurate gas volume detection is achieved, and the stability and accuracy of the detection are improved.

CN223217312UActive Publication Date: 2025-08-12JINAN YINPENG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422398837.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-12
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing aluminum powder paste gas volume detection device has insufficient adjustment and sealing properties, resulting in large errors in the detection data, affecting the accuracy and stability of the detection results.

Method used

An aluminum powder paste gas volume detection device including a pedestal, detection component and adjustment component is designed. The control system driven by constant temperature water bath equipment, conveying pipes, gas volume tubes and motors are used to realize automated adjustment and sealing treatment, reduce human interference, and improve detection accuracy and stability.

Benefits of technology

Through automated adjustment and sealing treatment, detection errors are significantly reduced, the accuracy of detection results and the stability of equipment are improved, and the accurate measurement and analysis of the gas production amount of aluminum powder paste is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum powder paste gas generation amount detection device which comprises a pedestal, one end of the pedestal is provided with a detection assembly, the detection assembly is provided with an adjusting assembly, the accuracy of a detection result can be ensured, in addition, the introduction of automatic adjustment also greatly improves the detection efficiency and stability, the interference of human factors is reduced, and the detection accuracy is improved. In a traditional detection mode, errors are often caused by manual operation, the errors can be reduced or even eliminated through the adjusting assembly, various operations in the detection process can be automatically completed, interference of human factors is avoided, the detection accuracy is improved, the stability and balance of equipment are enhanced, and the detection efficiency is improved. In addition, sealing treatment of the device can be guaranteed after detection is finished and in the detection process, which means that the device is not affected by the external environment in the operation process, errors are further reduced, and the device is of great significance in protecting the device from being affected by the external environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas emission detection, in particular to a device for detecting the gas emission of aluminum powder paste. Background Art

[0002] Aluminum paste is a common additive to building materials, particularly in the production of aerated concrete (also known as foamed concrete). When it reacts with alkaline substances (such as calcium hydroxide in cement paste), it generates hydrogen gas. This gas forms a large number of tiny bubbles before the concrete hardens, reducing its density and improving its thermal insulation properties. Therefore, measuring the amount of gas generated by aluminum paste is crucial for controlling the properties of the final product.

[0003] The Aluminum Paste Gas Emission Measurement Device is manufactured in accordance with JCT 407-2000 Aluminum Paste for Aerated Concrete. It is used to measure the gas evolution of aluminum powder in concrete during aerated brick production. The fineness of the aluminum powder does not affect the amount of gas evolution, but does affect the rate of gas evolution. Finer aluminum powders have a greater specific surface area, which in turn increases the surface area available for reaction. Consequently, gas evolution begins earlier, is more rapid, and ends sooner.

[0004] The existing aluminum powder paste gas emission detection device has poor adjustment protection effect during use. That is, when adjusting the level bottle, manual adjustment is required, which results in certain errors. In addition, the aluminum powder paste gas emission detection is not carried out in a confined space, which will affect the data during the detection process. Utility Model Content

[0005] In response to the problems in the related art, the present invention proposes a device for detecting the gas emission of aluminum powder paste to overcome the above-mentioned technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] A device for detecting the gas emission of aluminum powder paste includes a pedestal, a detection component is provided at one end of the pedestal, an adjustment component is provided on the detection component, a control panel is provided on one side of the pedestal, the detection component includes a constant temperature water bath device, the constant temperature water bath device is provided at one end of the pedestal, and a first delivery pipe and a second delivery pipe are connected to the top of the constant temperature water bath device.

[0008] Furthermore, in order to better ensure the conveying effect, one end of the first conveying pipe and the second conveying pipe is connected to a gas volume pipe, the two ends of the gas volume pipe are connected to the third conveying pipe and the fourth conveying pipe, and the periphery of the gas volume pipe is provided with an insulation pipe.

[0009] Furthermore, in order to better ensure the detection effect, one end of the third delivery tube is connected to a gas cylinder, a plastic container is provided inside the gas cylinder, and one end of the fourth delivery tube is connected to a level bottle.

[0010] Furthermore, in order to better ensure the adjustment effect of the detection, the adjustment component includes a first motor, the output shaft of the first motor is provided with a first threaded rod through a coupling, the first threaded rod is connected to an adjustment seat, and the level bottle is provided on the adjustment seat, a mounting plate is provided at one end of the base, and the gas tube is provided on the mounting plate through a clamp.

[0011] Furthermore, in order to better ensure the stability of the adjustment, a movable groove is provided on the mounting plate, and one end of the adjustment seat is connected to the inside of the movable groove.

[0012] Furthermore, in order to better ensure the balance of the device detection, a plurality of balance seats are provided at the bottom end of the pedestal, a movable seat is connected to the inside of the balance seat through a thread, and a level bubble is embedded in one side of the pedestal.

[0013] Furthermore, in order to better ensure the protective effect during and after the device detection, the adjustment assembly also includes an adjustment plate, which is arranged at one end of the base, and multiple mounting seats are symmetrically arranged on both sides of the adjustment plate, one of the mounting seats is provided with a second motor, and the output shaft of the second motor is provided with a second threaded rod through a coupling, and the other mounting seat is provided with a guide rod, and a protective plate is connected to the second threaded rod and the guide rod, and one end of the protective plate is connected to the adjustment plate.

[0014] The beneficial effects of the present invention: by setting the adjustment component, the accuracy of the test results can be ensured. In addition, the introduction of automatic adjustment has greatly improved the efficiency and stability of the test, and reduced the interference of human factors. In the traditional detection method, manual operation often leads to errors. By adjusting the component, such errors can be reduced or even eliminated, and various operations in the detection process can be completed automatically, avoiding the interference of human factors. This not only improves the accuracy of the detection, but also enhances the stability and balance of the equipment. In addition, the sealing treatment of the device can be ensured after the detection is completed and during the detection process, which means that the equipment will not be affected by the external environment during operation, thereby further reducing the generation of errors. This is of great significance for protecting the equipment from external influences. By setting the detection component, the detection effect of the gas emission of the aluminum powder paste can be ensured, and the gas emission of the aluminum powder paste can be accurately measured and analyzed, thereby providing accurate test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the structure of a device for detecting the amount of gas generated by aluminum paste according to an embodiment of the present invention. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of a device for detecting the amount of gas generated by aluminum paste according to an embodiment of the present invention. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the structure of a device for detecting the amount of gas generated by aluminum paste according to an embodiment of the present invention. Figure 3 ;

[0019] Figure 4 This is a schematic diagram of the detection component structure of a gas emission detection device for aluminum powder paste according to an embodiment of the present invention. Figure 1 ;

[0020] Figure 5 This is a schematic diagram of the detection component structure of a gas emission detection device for aluminum powder paste according to an embodiment of the present invention. Figure 2 ;

[0021] Figure 6 This is a schematic diagram of the structure of the adjustment component of the aluminum powder paste gas emission detection device according to the embodiment of the utility model. Figure 1 ;

[0022] Figure 7 This is a schematic diagram of the structure of the adjustment component of the aluminum powder paste gas emission detection device according to the embodiment of the utility model. Figure 2 ;

[0023] Figure 8 This is a schematic diagram of the structure of the adjustment component of the aluminum powder paste gas emission detection device according to the embodiment of the utility model. Figure 3 ;

[0024] Figure 9 This is a schematic diagram of the structure of the adjustment component of the aluminum powder paste gas emission detection device according to the embodiment of the utility model. Figure 4 .

[0025] Reference numerals:

[0026] 1. Base; 2. Detection component; 201. Constant temperature water bath equipment; 202. First delivery pipe; 203. Second delivery pipe; 204. Gas tube; 205. Third delivery pipe; 206. Fourth delivery pipe; 207. Gas cylinder; 208. Plastic container; 209. Level bottle; 3. Adjustment component; 301. First motor; 302. First threaded rod; 303. Adjustment seat; 304. Mounting plate; 305. Balance seat; 306. Movable seat; 307. Level bubble; 308. Adjustment plate; 309. Second motor; 310. Second threaded rod; 311. Guide rod; 312. Protective plate; 4. Control panel; 5. Movable slot; 6. Mounting seat. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1 - Figure 9 As shown, a device for detecting the gas emission of aluminum powder paste according to an embodiment of the utility model includes a base 1, a detection component 2 is provided at one end of the base 1, and is used to detect the gas emission of the aluminum powder paste. An adjustment component 3 is provided on the detection component 2, and is used to adjust the gas emission detection of the aluminum powder paste, so as to better ensure the detection of the gas emission of the aluminum powder paste. A control panel 4 is provided on one side of the base 1.

[0029] like Figure 1 - Figure 9 As shown, the detection component 2 includes a constant temperature water bath device 201, the model of the constant temperature water bath device 201 is HH-501, and the constant temperature water bath device 201 is arranged at one end of the base 1. The first delivery pipe 202 and the second delivery pipe 203 are connected to the upper part of the constant temperature water bath device 201, and one end of the first delivery pipe 202 and the second delivery pipe 203 is connected to the gas volume tube 204, and one end of the gas volume tube 204 is connected to a three-way piston. The two ends of the gas volume tube 204 are connected to the third delivery pipe 205 and the fourth delivery pipe 206, and the three-way piston is connected to the third delivery pipe 205. The periphery of the gas volume tube 204 is provided with an insulation pipe, one end of the third delivery pipe 205 is connected to a gas cylinder 207, and a plastic container 208 is provided inside the gas cylinder 207. One end of the fourth delivery pipe 206 is connected to a level bottle 209.

[0030] like Figure 1 - Figure 9As shown, the adjustment assembly 3 includes a first motor 301, the output shaft of the first motor 301 is provided with a first threaded rod 302 through a coupling, the first threaded rod 302 is connected to an adjustment seat 303, and the level bottle 209 is provided on the adjustment seat 303, one end of the base 1 is provided with a mounting plate 304, the gas volume tube 204 is provided on the mounting plate 304 through a clamp, the mounting plate 304 is provided with a movable groove 5, one end of the adjustment seat 303 is connected to the inside of the movable groove 5, the bottom end of the base 1 is provided with four balancing seats 305, the interior of the balancing seat 305 is connected to a movable seat 306 through a thread, and a level bubble 307 is embedded in one side of the base 1;

[0031] The adjustment assembly 3 also includes an adjustment plate 308, which is arranged at one end of the base 1. Four mounting seats 6 are symmetrically arranged on both sides of the adjustment plate 308, one of the mounting seats 6 is provided with a second motor 309, and the output shaft of the second motor 309 is provided with a second threaded rod 310 through a coupling, and the other mounting seat 6 is provided with a guide rod 311. The second threaded rod 310 and the guide rod 311 are connected with a protective plate 312, and one side of the protective plate 312 is threadedly connected to the second threaded rod 310, and the other side of the protective plate 312 is slidingly connected to the guide rod 311. One end of the protective plate 312 is connected to the adjustment plate 308, and a limiting groove is provided at one end of the adjustment plate 308, and the limiting groove is adapted to the protective plate 312, and the protective plate 312 is provided with a transparent material for convenient observation.

[0032] To sum up, with the help of the above-mentioned technical solution of the present invention, first weigh the mass of the plastic container 208, then weigh 0.07 grams of aluminum powder paste sample in the plastic container 208 to a constant sample of about 0.0500g, accurate to 0.0001g, and place the plastic container 208 in the gas bottle 207 to which 30mL of calcium hydroxide solution has been added, and cover the bottle with a stopper.

[0033] Immerse the gas cylinder 207 in a constant temperature water bath 201, and adjust the temperature of the gas cylinder 207 and the gas metering tube 204 to be the same. The three-way piston is rotated to allow the gas cylinder 207 and the gas measuring tube 204 to be connected to the atmosphere. The first motor 301 is started through the control panel 4. Then the output shaft of the first motor 301 drives the first threaded rod 302 to rotate, and then drives the adjustment seat 303 to adjust up and down in the movable groove 5, thereby raising the level bottle 209 and filling the sodium chloride hydrogen saturated solution in the gas measuring tube 204 to zero point. The three-way piston is then rotated until the gas cylinder 207 is connected to the gas measuring tube 204. The first motor 301 is started through the control panel 4. Then the output shaft of the first motor 301 drives the first threaded rod 302 to rotate, and then drives the adjustment seat 303 to adjust up and down in the movable groove 5, thereby lowering the level bottle 209 to the same level as the gas cylinder 207. When the level of the sodium chloride hydrogen saturated solution in the gas measuring tube 204 drops to a certain position and no longer drops, it indicates that there is no leakage in the entire reaction system.

[0034] At this point, shake gas cylinder 207 to allow the sample in plastic container 208 inside to pour into the calcium hydroxide solution and react. After the reaction is complete, place gas cylinder 207 in a constant temperature water bath 201 at 20±2°C, and adjust gas pipe 204 to the same temperature as gas cylinder 207.

[0035] The first motor 301 is started via the control panel 4. The output shaft of the first motor 301 then drives the first threaded rod 302 to rotate, which in turn drives the adjustment base 303 to move up and down within the movable groove 5. This moves the level bottle 209 so that its liquid level is level with the liquid level within the gas burette 204. The volume V of hydrogen within the gas burette 204, the atmospheric pressure P during the test, the temperature t of the reaction system, and its saturated vapor pressure P1 are then read.

[0036] When detection is not needed, the second motor 309 is started through the control panel 4, and then the output shaft of the second motor 309 drives the second threaded rod 310 to rotate, and then drives the protective plate 312 to adjust on the guide rod 311 and the adjustment plate 308, so that the detection device can be sealed and better protected, and the gas emission detection of aluminum powder paste can be performed for protection, thereby avoiding errors and influences in the gas emission detection of aluminum powder paste. In order to better ensure the balance of the detection device, the balance seat 305 cooperates with the movable seat 306 and the level bubble 307 to ensure the horizontal placement effect of the base, thereby ensuring the balance of the device.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for detecting the amount of gas generated by aluminum paste, comprising a base (1), characterized in that: A detection component (2) is provided at one end of the pedestal (1), an adjustment component (3) is provided on the detection component (2), and a control panel (4) is provided on one side of the pedestal (1); The detection component (2) includes a constant temperature water bath device (201), which is arranged at one end of the pedestal (1), and a first delivery pipe (202) and a second delivery pipe (203) are connected to the constant temperature water bath device (201).

2. The device for detecting the gas emission of aluminum paste according to claim 1, characterized in that: One end of the first delivery pipe (202) and the second delivery pipe (203) are connected to a gas flow pipe (204), both ends of the gas flow pipe (204) are connected to a third delivery pipe (205) and a fourth delivery pipe (206), and an insulation pipe is provided around the periphery of the gas flow pipe (204).

3. The device for detecting the gas emission of aluminum paste according to claim 2, characterized in that: One end of the third delivery tube (205) is connected to a gas cylinder (207), a plastic container (208) is provided inside the gas cylinder (207), and one end of the fourth delivery tube (206) is connected to a level bottle (209).

4. The device for detecting the gas emission of aluminum paste according to claim 3, characterized in that: The adjustment assembly (3) comprises a first motor (301), an output shaft of the first motor (301) is provided with a first threaded rod (302) via a coupling, an adjustment seat (303) is connected to the first threaded rod (302), and a level bottle (209) is provided on the adjustment seat (303), a mounting plate (304) is provided at one end of the pedestal (1), and the gas volume tube (204) is provided on the mounting plate (304) via a clamp.

5. The device for detecting gas emission of aluminum paste according to claim 4, characterized in that: A movable groove (5) is provided on the mounting plate (304), and one end of the adjustment seat (303) is connected to the interior of the movable groove (5).

6. The device for detecting gas emission of aluminum paste according to claim 5, characterized in that: A plurality of balancing seats (305) are provided at the bottom end of the pedestal (1), and a movable seat (306) is connected to the interior of the balancing seat (305) via a thread. A leveling bubble (307) is embedded in one side of the pedestal (1).

7. The device for detecting gas emission of aluminum paste according to claim 6, characterized in that: The adjustment assembly (3) further comprises an adjustment plate (308), wherein the adjustment plate (308) is arranged at one end of the pedestal (1), and a plurality of mounting seats (6) are symmetrically arranged on both sides of the adjustment plate (308), wherein a second motor (309) is arranged on one of the mounting seats (6), and an output shaft of the second motor (309) is provided with a second threaded rod (310) via a coupling, and another mounting seat (6) is provided with a guide rod (311), and a protective plate (312) is connected to the second threaded rod (310) and the guide rod (311), and one end of the protective plate (312) is connected to the adjustment plate (308).