CN215599046U - Catalyst galley proof evaluation device of high security - Google Patents
Catalyst galley proof evaluation device of high security Download PDFInfo
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- CN215599046U CN215599046U CN202121599256.0U CN202121599256U CN215599046U CN 215599046 U CN215599046 U CN 215599046U CN 202121599256 U CN202121599256 U CN 202121599256U CN 215599046 U CN215599046 U CN 215599046U
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- heater
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- catalyst
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Abstract
The utility model provides a catalyst galley proof evaluation device of high security is equipped with sampler and vertical baffle including the appearance platform of surveying, the sampler include upper cover body, lower box body and survey appearance pipe, the side of box body takes place the upset down can be followed to the upper cover body, the installation of mounting on the appearance pipe is in box body down through the cover to the survey appearance pipe, the one end of survey appearance pipe is passed through the admission line and is linked to each other with the compounding jar, and the other end of survey appearance pipe is equipped with the sealing plug, is equipped with steel wire and detection sensor on the sealing plug. This catalyst galley proof evaluation device simulates the different catalyst service environment of three kinds of temperatures through the intraductal mist of heater group segmentation heating survey appearance, has improved catalyst galley proof evaluation device's practicality, sets up safety switch on the upset direction of last lid simultaneously, has improved catalyst galley proof evaluation device's security.
Description
Technical Field
The utility model belongs to the field of catalyst sample measuring equipment, and particularly relates to a high-safety catalyst small sample evaluation device.
Background
In the process of producing and preparing the catalyst, an evaluation experiment on a small catalyst sample is often needed, at present, artificial synthesis gas is often adopted, namely, simulated gas is obtained by mixing gas according to a certain proportion, so that the evaluation experiment on the activity and the durability of the catalyst is carried out, in the specific experiment process, a heating furnace is generally used for heating the mixed gas to a preset temperature to simulate the use environment of the catalyst, and then the evaluation analysis experiment on the small catalyst sample is completed by analyzing and comparing exhaust gas after catalytic treatment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-safety catalyst sample evaluation device.
A high-safety catalyst small sample evaluation device comprises a sample measuring platform, wherein a sample measuring device and a vertical baffle are arranged on the sample measuring platform, the sample measuring device comprises an upper cover body, a lower box body and a sample measuring pipe, the upper cover body can turn over along the side edge of the lower box body, a first semicircular groove is formed in the bottom of the upper cover body, a second semicircular groove is formed in the top of the lower box body, the sample measuring pipe horizontally penetrates through a circular groove formed by the first semicircular groove and the second semicircular groove and is installed in the lower box body through a plurality of fixing parts sleeved on the sample measuring pipe, one end of the sample measuring pipe is connected with a mixing tank through an air inlet pipeline, an air inlet valve is arranged on the air inlet pipeline, a sealing plug is arranged at the other end of the sample measuring pipe, a steel wire and a detection sensor are arranged on the sample measuring pipe, the steel wire is movably inserted into the sample measuring pipe and is connected with a catalyst small sample in the sample measuring pipe, one end of the detection sensor is positioned in the sample measuring pipe, the other end of the detection sensor is connected with the gas detection device.
Go up lid and lower box in all be equipped with heater group, heater group is including first heater, second heater and the third heater that is used for the segmentation heating to survey gas temperature in the appearance pipe, first heater, second heater and third heater link to each other with the safety switch control on the vertical baffle simultaneously, safety switch is located the upset direction of last lid.
Preferably, the upper cover body and the lower box body are connected through a hinge.
Preferably, the number of the fixing pieces on the sample measuring pipe is two, and the two fixing pieces are sleeved at the two ends of the sample measuring pipe in a bilateral symmetry manner.
Preferably, the gas detection device is an infrared gas analysis device.
Preferably, the first heater, the second heater and the third heater are sequentially arranged in the upper cover body and the lower box body from left to right, and the heating temperatures of the first heater, the second heater and the third heater are sequentially increased.
Has the advantages that: the utility model discloses a high-safety catalyst small sample evaluation device, which simulates the use environments of three catalysts with different temperatures by heating mixed gas in a sample measuring pipe by a heater group in a subsection manner, improves the practicability of the catalyst small sample evaluation device, and simultaneously, a safety switch is arranged in the overturning direction of an upper cover body, when the safety switch is extruded by the upper cover body and is closed, the heater group cannot be heated normally, so that the situation that the heater group can still perform heating work in the state that a sample measuring device is opened is avoided, and the safety of the catalyst small sample evaluation device is improved.
Drawings
FIG. 1 is a schematic view of a catalyst hand sample evaluation apparatus;
in the figure: 1. sample measuring platform 2, sample measuring device 21, upper cover body 22, lower box body 23, sample measuring pipe 24, first semicircular groove 25, second semicircular groove 26, fixing part 3, vertical baffle 31, safety switch 4, air inlet pipeline 41, air inlet valve 5, mixing tank 6, sealing plug 61, steel wire 62, detection sensor 7, heater group 71, first heater 72, second heater 73, third heater
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the following examples and the accompanying drawings, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1, a high-safety catalyst small sample evaluation device comprises a sample measuring platform 1, a sample measuring device 2 and a vertical baffle 3 are arranged on the sample measuring platform 1, the sample measuring device 2 comprises an upper cover body 21, a lower box body 22 and a sample measuring pipe 23, the upper cover body 21 can turn over along the side edge of the lower box body 22, a first semicircular groove 24 is arranged at the bottom of the upper cover body 21, a second semicircular groove 25 is arranged at the top of the lower box body 22, the sample measuring pipe 23 horizontally penetrates through the circular groove formed by the first semicircular groove 24 and the second semicircular groove 25 and is arranged in the lower box body 23 through a plurality of fixing pieces 26 sleeved on the sample measuring pipe 23, one end of the sample measuring pipe 23 is connected with a mixing tank 5 through an air inlet pipeline 4, an air inlet valve 41 is arranged on the air inlet pipeline 4, a sealing plug 6 is arranged at the other end of the sample measuring pipe 23, a steel wire 61 and a detection sensor 62 are arranged on the sealing plug 6, the steel wire 61 is movably inserted into the sample measuring pipe 23, and is connected with the catalyst sample in the sample measuring pipe 23, one end of the detection sensor 62 is positioned in the sample measuring pipe 23, and the other end of the detection sensor 62 is connected with the gas detection device.
The upper cover body 21 and the lower box body 22 are internally provided with a heater group 7, the heater group 7 comprises a first heater 71, a second heater 72 and a third heater 73 which are used for heating the temperature of the gas in the sample measuring tube in a segmented manner, the first heater 71, the second heater 72 and the third heater 73 are simultaneously connected with a safety switch 31 on the vertical baffle 3 in a control manner, and the safety switch 31 is positioned in the turning direction of the upper cover body 21.
In this embodiment, the upper cover 21 and the lower case 22 are connected by a hinge.
In this embodiment, the number of the fixing members 26 on the sample measuring tube 23 is two, and the two fixing members 26 are symmetrically sleeved at two ends of the sample measuring tube 23.
In this embodiment, the gas detecting device is an infrared gas analyzing device.
In the present embodiment, the first heater 71, the second heater 72, and the third heater 73 are sequentially placed inside the upper cover 21 and the lower cassette 22 from left to right, and the heating temperatures of the first heater 71, the second heater 72, and the third heater 73 sequentially increase.
This catalyst galley proof evaluation device simulates the different catalyst service environment of three kinds of temperatures through the intraductal mist of heater group segmentation heating survey appearance, has improved catalyst galley proof evaluation device's practicality, sets up safety switch on the upset direction of last lid simultaneously, and the unable normal heating of heater group when safety switch receives the lid extrusion and is closed has avoided heater group under the open-ended state of survey appearance ware still can carry out heating work, has improved catalyst galley proof evaluation device's security.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A high-safety catalyst small sample evaluation device is characterized by comprising a sample measuring platform, wherein the sample measuring platform is provided with a sample measuring device and a vertical baffle, the sample measuring device comprises an upper cover body, a lower box body and a sample measuring pipe, the upper cover body can turn over along the side edge of the lower box body, the bottom of the upper cover body is provided with a first semicircular groove, the top of the lower box body is provided with a second semicircular groove, the sample measuring pipe horizontally penetrates through the circular groove formed by the first semicircular groove and the second semicircular groove and is installed in the lower box body through a plurality of fixing pieces sleeved on the sample measuring pipe, one end of the sample measuring pipe is connected with a mixing tank through an air inlet pipeline, the air inlet pipeline is provided with an air inlet valve, the other end of the sample measuring pipe is provided with a sealing plug, a steel wire and a detection sensor are arranged on the air inlet pipe, the steel wire is movably inserted into the sample measuring pipe and is connected with a catalyst small sample in the sample measuring pipe, one end of the detection sensor is positioned in the sample measuring tube, and the other end of the detection sensor is connected with the gas detection device;
go up lid and lower box in all be equipped with heater group, heater group is including first heater, second heater and the third heater that is used for the segmentation heating to survey gas temperature in the appearance pipe, first heater, second heater and third heater link to each other with the safety switch control on the vertical baffle simultaneously, safety switch is located the upset direction of last lid.
2. The apparatus for evaluating a catalyst hand sample with high safety according to claim 1, wherein the upper lid body and the lower case body are connected to each other by a hinge.
3. The apparatus for evaluating a catalyst hand sample with high safety as claimed in claim 1, wherein the number of the fixing members on the sample measuring tube is two, and the two fixing members are symmetrically sleeved at both ends of the sample measuring tube.
4. A high safety catalyst cuvette evaluation device according to claim 1, wherein the gas detection device is an infrared gas analysis device.
5. The apparatus for evaluating a catalyst swatch with high safety according to claim 1, wherein the first heater, the second heater and the third heater are placed in the upper cover body and the lower box body in turn from left to right, and the heating temperatures of the first heater, the second heater and the third heater are increased in turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121599256.0U CN215599046U (en) | 2021-07-14 | 2021-07-14 | Catalyst galley proof evaluation device of high security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121599256.0U CN215599046U (en) | 2021-07-14 | 2021-07-14 | Catalyst galley proof evaluation device of high security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215599046U true CN215599046U (en) | 2022-01-21 |
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ID=79878419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121599256.0U Active CN215599046U (en) | 2021-07-14 | 2021-07-14 | Catalyst galley proof evaluation device of high security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215599046U (en) |
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2021
- 2021-07-14 CN CN202121599256.0U patent/CN215599046U/en active Active
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