CN117538203B - Adsorption performance testing device for desiccant production - Google Patents
Adsorption performance testing device for desiccant production Download PDFInfo
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- CN117538203B CN117538203B CN202410036343.7A CN202410036343A CN117538203B CN 117538203 B CN117538203 B CN 117538203B CN 202410036343 A CN202410036343 A CN 202410036343A CN 117538203 B CN117538203 B CN 117538203B
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- 238000012360 testing method Methods 0.000 title claims abstract description 68
- 239000002274 desiccant Substances 0.000 title claims abstract description 52
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000000889 atomisation Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000001704 evaporation Methods 0.000 claims abstract description 10
- 230000001678 irradiating effect Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 51
- 238000005303 weighing Methods 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 7
- 238000011056 performance test Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 238000003795 desorption Methods 0.000 abstract description 5
- 239000008236 heating water Substances 0.000 abstract description 3
- 238000009834 vaporization Methods 0.000 description 7
- 230000008016 vaporization Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009778 extrusion testing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention relates to the technical field of drying agent production, and discloses an adsorption performance testing device for drying agent production, which comprises a testing table, wherein a bin body is arranged at the top of the testing table, a towing ring is arranged on the inner wall of the top of the bin body, an ultrasonic atomizing sheet is arranged in the bin body and is used for generating atomized liquid, and a heating assembly is arranged on the inner wall of the bin body and is used for irradiating and evaporating the atomized liquid. Through the internal ultrasonic atomization piece in storehouse, atomize liquid, increase the surface area of liquid to utilize heating element, be used for shining and evaporating atomizing liquid, evaporate atomizing liquid rapidly, replace traditional heating water vapor's mode, be used for testing the drier and can stop the circumstances that produces moisture desorption in the drier testing process, prevent that its adsorption performance from descending, improve the progress of test result.
Description
Technical Field
The invention relates to the technical field of desiccant production, in particular to an adsorption performance testing device for desiccant production.
Background
The desiccant is a substance capable of absorbing moisture in the surrounding environment and is commonly used in the food industry, and the function of the food desiccant is to reduce the humidity in the food bag and prevent food from spoilage. In the production and processing process of the drying agent, the water absorption capacity of the drying agent is often detected, so that whether the quality of the drying agent meets the standard is judged;
currently, in order to reduce the desiccant testing time, chinese patent: CN113820244a discloses a desiccant production adsorption performance testing device, chinese patent: CN113820243a is a desiccant water absorption capacity testing device, which fills the testing space by heating water vapor to improve the water absorption efficiency of the desiccant, but for certain types of desiccant, such as molecular sieves, activated carbon, etc., they may be affected by hot vapor to lose the absorption capacity in high temperature and high humidity environment, because the hot vapor may cause the desorption of moisture from the desiccant, resulting in the degradation of the absorption capacity and the influence on the testing result.
Disclosure of Invention
The invention aims to provide an adsorption performance testing device for desiccant production, and aims to solve the problems in the prior art.
The invention is realized in such a way, the adsorption performance testing device for the production of the drying agent comprises a testing table, wherein the top of the testing table is provided with a bin body, the inner wall of the top of the bin body is provided with a towing ring, an ultrasonic atomizing sheet is arranged in the bin body and is used for generating atomized liquid, and a heating assembly is arranged on the inner wall of the bin body and is used for irradiating and evaporating the atomized liquid;
the test bench is located the sealed lid a of lift rotation setting is installed to the top of the storehouse body, sealed lid a erects on the towing ring, is provided with the tray that is used for placing the drier that awaits measuring in the sealed lid a, the through-hole that is used for permeating evaporation atomizing liquid is seted up on the surface of tray, still install on the test bench with sealed lid b that the tray corresponds, sealed lid b goes up and down to set up directly over the storehouse body to sealed lid b's bottom is provided with the clamp plate that is used for carrying out the test of extrusion drier.
Preferably, a putting telescopic cylinder is connected to one side of the top of the test bench through a bearing, a putting motor is further installed on the test bench and used for driving the putting telescopic cylinder to rotate, a turnover motor is installed at the telescopic end of the putting telescopic cylinder, a lifting rod is installed on an output shaft of the turnover motor and is connected with the sealing cover a, and a weighing sensor for weighing a desiccant to be measured is installed at the joint of the lifting rod and the sealing cover a.
Preferably, the weighing sensor body at the end part of the lifting rod penetrates through the sealing cover a and is arranged right below the sealing cover a, a stress part is arranged at the top of the weighing sensor, and the upper end part of the stress part is in contact with the bottom of the sealing cover a.
Preferably, a supporting rod is connected to one side of the top of the test bench, a transverse frame is vertically arranged at the tail end of the supporting rod, an extrusion telescopic cylinder arranged right above the bin body is arranged at the end part of the transverse frame, a sealing cover b is fixed with a telescopic end bolt of the extrusion telescopic cylinder, and a humidity sensor is further arranged on the sealing cover b.
Preferably, an atomization cover is arranged on the inner side of the bottom of the bin body, and the ultrasonic atomization sheet is clamped in the atomization cover;
the water injection cavity is formed in the inner side of the bottom of the bin body, and the water absorption cotton sliver extending to the inside of the water injection cavity is inserted into the bottom of the ultrasonic atomization piece.
Preferably, the top of the atomization cover is provided with frameworks which are uniformly distributed through a rotating shaft, a light-transmitting film is glued between the frameworks, a sealing rubber ring is glued between the end parts of the frameworks, and the end parts of the light-transmitting film are glued with the sealing rubber ring.
Preferably, the light-transmitting film is a flexible film, and the material of the light-transmitting film is one of polyimide, polytetrafluoroethylene, polyether-ether-ketone or polyphenylene sulfide;
the sealing rubber ring is made of silica gel.
Preferably, an opening and closing motor is arranged at the top of one side of the bin body, two guide rods arranged in the bin body are arranged on the output shaft of the opening and closing motor in a driving mode, a connecting frame is connected with external threads of the guide rods, and a bracket sleeved outside the framework is connected with the connecting frame.
Preferably, the bracket is arranged in a shape of a regular star polygon, the number of concave parts of the bracket corresponds to the framework, and the concave parts of the bracket are provided with guide grooves corresponding to the framework.
Preferably, the heating mode of the heating component is radiation heating.
The invention discloses an adsorption performance testing device for desiccant production, which has the beneficial effects that:
1. through the internal ultrasonic atomization piece in storehouse, atomize liquid, increase the surface area of liquid to utilize heating element, be used for shining and evaporating atomizing liquid, evaporate atomizing liquid rapidly, replace traditional heating water vapor's mode, be used for testing the drier and can stop the circumstances that produces moisture desorption in the drier testing process, prevent that its adsorption performance from descending, improve the progress of test result.
2. Through installing the motor that opens and shuts, the bracket that drives the installation on the guide arm promotion link goes up and down, and then realizes adjusting the opening and shutting of skeleton, realizes the demand that the light-transmitting membrane opened and shut the scope and adjusts to can prevent that vaporization liquid from passing through the drier and just directly getting rid of by the inflator according to the volume regulation passing range of different specification drier, improve the speed of test.
3. Through setting up and throwing in the motor, throwing in flexible jar and upset motor, realize that the tray in the sealed lid a realizes going up and down, rotation and upset operation, conveniently go up the unloading.
Drawings
FIG. 1 is a schematic diagram of an adsorption performance test apparatus for desiccant production according to an embodiment of the present invention;
fig. 2 is a schematic bottom view of an adsorption performance testing device for desiccant production according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the adsorption performance test apparatus for desiccant production shown in FIG. 1 along the arrow direction according to an embodiment of the present invention;
FIG. 4 is a schematic view of a partial enlarged structure of the adsorption performance test device for desiccant production shown in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the internal structure of a cartridge body of a drying agent production adsorption performance testing device according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a partial structure of fig. 5 of an adsorption performance testing device for desiccant production according to an embodiment of the present invention.
Description of the drawings
1. A test bench; 11. a water injection cavity; 2. a bin body; 21. a drag ring; 3. throwing in a telescopic cylinder; 31. putting in a motor; 32. a turnover motor; 321. a lifting rod; 33. sealing cover a; 34. a tray; 35. a through hole; 4. a support rod; 41. a cross frame; 5. extruding a telescopic cylinder; 51. a sealing cover b; 52. an air cylinder; 53. a humidity sensor; 54. a pressing plate; 6. a heating assembly; 7. a weighing sensor; 71. a force receiving part; 8. an atomization cover; 81. an ultrasonic atomizing sheet; 82. a water absorbing cotton sliver; 83. a bracket; 84. a skeleton; 841. a light-transmitting film; 842. sealing rubber rings; 9. an opening and closing motor; 91. a guide rod; 92. and a connecting frame.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
In the present embodiment
Referring to fig. 1-2, a preferred embodiment of the present invention is provided.
The adsorption performance testing arrangement of drier production of this embodiment, including testboard 1, the top of testboard 1 is provided with storehouse body 2, the top inner wall of storehouse body 2 is provided with towing ring 21, the internally mounted of storehouse body 2 has ultrasonic atomization piece 81 for produce atomized liquid, increase the surface area of liquid, vaporization more easily, heating element 6 is installed to the inner wall of storehouse body 2, be used for shining and evaporating atomized liquid, heating element 6's heating method is radiant heating, transfer heat such as infrared laser lamp, LED heat shot-light, rapidly with atomized liquid vaporization, replace traditional heating aquatic vapor's mode, the temperature of vaporization has been reduced in the test process, stop the drier test in-process and produce moisture desorption.
The test bench 1 is located above the bin body 2, a sealing cover a33 which is arranged in a lifting and rotating mode is installed above the bin body 2, the sealing cover a33 is erected on the towing ring 21, a tray 34 used for placing drying agents to be tested is arranged in the sealing cover a33, through holes 35 used for penetrating evaporated atomized liquid are formed in the surface of the tray 34, the evaporated liquid generated in the bin body 2 can only pass through the through holes 35 and fully contact with drying agents to be tested in the tray 34, a sealing cover b51 corresponding to the tray 34 is also installed on the test bench 1, the sealing cover b51 is arranged in a lifting mode right above the bin body 2 and used for covering the tray 34, the evaporated atomized liquid is prevented from escaping, an air cylinder 52 is arranged on the sealing cover b51 and communicated with the water injection cavity 11, waste is reduced, a pressing plate 54 used for conducting the drying agent extrusion test is arranged at the bottom of the sealing cover b51, the pressing plate 54 is lifted along with the sealing cover b51, drying agents in the extrusion test are used for testing drying agents in the packaging bag or the carrier, and the strength of the sealing edge after the drying agents are tested, and the structural strength and stability of the sealing cover are evaluated.
Further, referring to fig. 3, a supporting rod 4 is connected to one side of the top of the test bench 1, a transverse frame 41 is vertically installed at the end of the supporting rod 4, an extrusion telescopic cylinder 5 disposed right above the bin body 2 is installed at the end of the transverse frame 41, a sealing cover b51 is fixed with a telescopic end bolt of the extrusion telescopic cylinder 5, a humidity sensor 53 is further installed on the sealing cover b51, the concentration of vaporized liquid entering the tray 34 is obtained through the humidity sensor 53, a throwing telescopic cylinder 3 is connected to one side of the top of the test bench 1 through a bearing, a throwing motor 31 is further installed on the test bench 1 and used for driving the throwing telescopic cylinder 3 to rotate, a turnover motor 32 is installed at the telescopic end of the throwing telescopic cylinder 3, a lifting rod 321 is installed at an output shaft of the turnover motor 32, the lifting rod 321 is connected with the sealing cover a33, a weighing sensor 7 for weighing a desiccant to be tested is installed at a joint of the lifting rod, the throwing telescopic cylinder 3 is driven to rotate through the humidity sensor 31, so that the sealing cover a33 can be lifted up integrally, and simultaneously, the throwing motor 31 is rotated to the outer side of the bin body 2, and the desiccant can be conveniently poured down after the desiccant is used for completing the test operation;
as shown in fig. 4, the body of the weighing sensor 7 at the end of the lifting rod 321 penetrates through the sealing cover a33 and is disposed under the sealing cover a33, the top of the weighing sensor 7 is provided with a force receiving portion 71, the upper end of the force receiving portion 71 is in contact with the bottom of the sealing cover a33, and the force receiving portion 71 of the weighing sensor 7 is used for weighing the weight of the whole sealing cover a33 in the drying agent testing process, so as to determine the water absorption amount in the drying agent testing process.
An atomization cover 8 is arranged on the inner side of the bottom of the bin body 2, an ultrasonic atomization sheet 81 is clamped in the atomization cover 8, a water injection cavity 11 is formed on the inner side of the bottom of the bin body 2, a water absorption cotton sliver 82 extending into the water injection cavity 11 is inserted into the bottom of the ultrasonic atomization sheet 81, and a large amount of atomized liquid is generated in a high-speed vibration mode through the ultrasonic atomization sheet 81 by sucking the water absorption cotton sliver 82;
referring to fig. 5-6, the top of the atomization cover 8 is uniformly provided with a frame 84 through a rotating shaft, a light-transmitting film 841 is glued between the frames 84, a sealing rubber ring 842 is glued between the ends of the frames 84, the ends of the light-transmitting film 841 are glued with the sealing rubber ring 842, the light-transmitting film 841 is a flexible film, and is made of one of polyimide, polytetrafluoroethylene, polyether-ether-ketone or polyphenylene sulfide, so that the high temperature resistance and light transmission can be realized, the atomized liquid can be heated, the sealing rubber ring 842 is made of silica gel, and therefore, the light-transmitting film 841 can be tightly attached to the bottom of the sealing cover a33 along with the opening and closing of the frames 84, so that the range of the vaporized liquid passing through the through hole 35 can be regulated, the passing range can be regulated according to the amount of different specifications, the desiccant is prevented from being directly removed by the air cylinder 52 without passing through the desiccant, and the testing speed is improved;
in order to realize the requirement of opening and closing of the frame 84, an opening and closing motor 9 is installed at the top of one side of the bin body 2, two guide rods 91 arranged in the bin body 2 are installed on the output shaft of the opening and closing motor 9 in a driving mode, connecting frames 92 are connected to the outer threads of the guide rods 91, brackets 83 sleeved outside the frame 84 are connected to the connecting frames 92, the brackets 83 are arranged in a positive star-shaped polygon mode, the number of concave portions of the brackets 83 corresponds to the frame 84, guide grooves corresponding to the frame 84 are formed in the concave portions of the brackets 83, the two guide rods 91 are driven to rotate through the opening and closing motor 9, the two guide rods 91 are driven to synchronously rotate through a transmission belt, the connecting frames 92 in threaded connection with the two guide rods are pushed to drive the brackets 83 to lift outside the frame 84, the frames 84 are gathered together in the lifting process of the brackets 83, the frames 84 are opened in the descending process, and the requirement of adjusting the opening and closing range of the light-transmitting film 841 is met.
Through the ultrasonic atomizing piece 81 in the storehouse body 2, atomize liquid, increase the surface area of liquid to utilize heating element 6, be used for shining and evaporating atomizing liquid, evaporate atomizing liquid rapidly, replace traditional heating aquatic vapor's mode, be used for testing the drier and can stop the circumstances that produces moisture desorption in the drier testing process, prevent that its adsorption performance from reducing, improve the progress of test result.
Through installing the motor 9 that opens and shuts, drive guide arm 91 promotes the bracket 83 of installing on the link 92 and goes up and down, and then realizes adjusting the opening and shutting of skeleton 84, realizes the demand that light-transmitting film 841 opened and shut the scope and adjust to can prevent that the vaporization liquid from passing through the drier and just directly getting rid of by inflator 52 according to the volume adjustment of different specification drier, improve the speed of test.
Through setting up and putting in motor 31, putting in flexible jar 3 and upset motor 32, realize the tray 34 in the sealed lid a33 and realize lift, rotation and upset operation, conveniently go up the unloading.
According to the scheme test equipment, namely, a mode of replacing traditional heating evaporation vaporization (usually at a temperature of between 50 and 150 ℃) by normal temperature vaporization (usually at a temperature of between 20 and 50 ℃) generated by radiation after oscillation atomization is adopted, 3 material samples with different masses are tested simultaneously, stable experimental environment is provided by supplying the material samples to the operation equipment without stopping water and power failure, the moisture absorption rate of the 3 material samples reaches the saturation (reaches three times of the self) under the environment of 90 to 95 percent RH, and the required time is changed as follows:
the test period of the small-quality product (1 g-100 g) is reduced from 7-10 days to 1-3 days, the medium-quality product (100 g-500 g) is reduced from 30 days to 5-7 days, and the large-quality product (500 g-2000 g) is reduced from 60 days to 10-15 days, so that the condition that the desiccant material is desorbed by water is avoided due to the reduction of the test environment temperature, and the test efficiency is greatly improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The adsorption performance testing device for the production of the drying agent is characterized by comprising a testing table, wherein the top of the testing table is provided with a bin body, the inner wall of the top of the bin body is provided with a towing ring, an ultrasonic atomization sheet is arranged in the bin body and is used for generating atomized liquid, and a heating assembly is arranged on the inner wall of the bin body and is used for irradiating and evaporating the atomized liquid;
the test bench is positioned above the bin body and is provided with a sealing cover a which is arranged in a lifting and rotating manner, the sealing cover a is erected on the towing ring, a tray for placing a drying agent to be tested is arranged in the sealing cover a, the surface of the tray is provided with a through hole for penetrating evaporation atomization liquid, the test bench is also provided with a sealing cover b corresponding to the tray, the sealing cover b is arranged in a lifting manner right above the bin body, and the bottom of the sealing cover b is provided with a pressing plate for performing extrusion drying agent test;
an atomization cover is arranged on the inner side of the bottom of the bin body, and the ultrasonic atomization sheet is clamped in the atomization cover;
the top of the atomization cover is uniformly provided with frameworks through a rotating shaft, a light-transmitting film is adhered between the frameworks, a sealing rubber ring is adhered between the end parts of the frameworks, and the end parts of the light-transmitting film are adhered with the sealing rubber ring;
the automatic opening and closing device is characterized in that an opening and closing motor is arranged at the top of one side of the bin body, two guide rods arranged in the bin body are arranged on the output shaft of the opening and closing motor in a driving mode, a connecting frame is connected to the outer threads of the guide rods, and a bracket sleeved outside the framework is connected to the connecting frame.
2. The adsorption performance testing device for desiccant production according to claim 1, wherein one side of the top of the test bench is connected with a throwing telescopic cylinder through a bearing, the test bench is further provided with a throwing motor for driving the throwing telescopic cylinder to rotate, a turnover motor is arranged at the telescopic end of the throwing telescopic cylinder, an output shaft of the turnover motor is provided with a lifting rod, the lifting rod is connected with the sealing cover a, and a weighing sensor for weighing a desiccant to be tested is arranged at the joint of the lifting rod and the sealing cover a.
3. The adsorption performance testing device for desiccant production according to claim 2, wherein the weighing sensor body at the end of the lifting rod penetrates through the sealing cover a and is arranged right below the sealing cover a, a stress part is arranged at the top of the weighing sensor, and the upper end of the stress part is abutted against the bottom of the sealing cover a.
4. The adsorption performance testing device for desiccant production according to claim 1, wherein a supporting rod is connected to one side of the top of the testing table, a transverse frame is vertically installed at the tail end of the supporting rod, an extrusion telescopic cylinder arranged right above the bin body is installed at the end of the transverse frame, the sealing cover b is fixed with a telescopic end bolt of the extrusion telescopic cylinder, and a humidity sensor is further installed on the sealing cover b.
5. The adsorption performance testing device for desiccant production according to claim 1, wherein a water injection cavity is formed in the inner side of the bottom of the bin body, and a water absorption sliver extending into the water injection cavity is inserted into the bottom of the ultrasonic atomization sheet.
6. The adsorption performance testing device for desiccant production according to claim 1, wherein the light-transmitting membrane is a flexible membrane made of one of polyimide, polytetrafluoroethylene, polyether-ether-ketone or polyphenylene sulfide;
the sealing rubber ring is made of silica gel.
7. The adsorption performance test device for desiccant production according to claim 1, wherein the bracket is arranged in a shape of a regular star-shaped polygon, the number of concave parts of the bracket corresponds to the framework, and the concave parts of the bracket are provided with guide grooves corresponding to the framework.
8. The desiccant-producing adsorption performance test apparatus as claimed in claim 1, wherein the heating means of the heating assembly is radiation heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410036343.7A CN117538203B (en) | 2024-01-10 | 2024-01-10 | Adsorption performance testing device for desiccant production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410036343.7A CN117538203B (en) | 2024-01-10 | 2024-01-10 | Adsorption performance testing device for desiccant production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117538203A CN117538203A (en) | 2024-02-09 |
| CN117538203B true CN117538203B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410036343.7A Active CN117538203B (en) | 2024-01-10 | 2024-01-10 | Adsorption performance testing device for desiccant production |
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