CN209927807U - A testing arrangement for testing tubulose ceramic membrane reaction efficiency - Google Patents
A testing arrangement for testing tubulose ceramic membrane reaction efficiency Download PDFInfo
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- CN209927807U CN209927807U CN201822089745.6U CN201822089745U CN209927807U CN 209927807 U CN209927807 U CN 209927807U CN 201822089745 U CN201822089745 U CN 201822089745U CN 209927807 U CN209927807 U CN 209927807U
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Abstract
The utility model relates to a testing arrangement for testing tubulose ceramic membrane reaction efficiency, simple structure will await measuring the tubulose ceramic membrane and fix on the first terminal surface of inner tube, and gas passes through the outer tube air inlet and gets into, heats the internal gas of outer tube to predetermineeing the temperature through heating mechanism, then gaseous warp the surface of tubulose ceramic membrane gets into the pore structure of tubulose ceramic membrane reacts, and after the reaction was accomplished, gaseous by the first terminal surface of inner tube gas channel gets into in the inner tube, through the change of test port detection gas composition, and gas is finally discharged by gas outlet. The device has the advantages of realizing the detection of the gas reaction efficiency of the small sample of the tubular ceramic membrane, having simple structure and low cost, and overcoming the defects that the prior test system needs to use the whole filter element as a test object, and has complex system structure and higher test cost.
Description
Technical Field
The utility model relates to a ceramic membrane technical field, concretely relates to a testing arrangement for testing tubulose ceramic membrane reaction efficiency.
Background
The catalytic membrane reactor is characterized in that a catalyst is covered on the surface of a membrane or is dispersed in the membrane, so that the membrane becomes a reaction zone and has a separation function. The ceramic membrane reactor has unique advantages by adopting a ceramic membrane as a catalyst carrier and combining the catalytic action and the membrane separation action. In terms of testing devices, most of the existing patents, articles and reports adopt a fluidized bed-like method for testing and evaluation, and although patent 201520236328.3 provides an element testing method, the system structure is complex, the testing object is a whole filter element, the testing cost is high, and the laboratory test of small samples cannot be satisfied. There is no special design on the testing device of this kind of product. This patent is to the test of the gaseous reaction efficiency of tubulose ceramic membrane, and the design has developed a testing arrangement, can measure the catalytic effect of tubulose ceramic membrane.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a testing arrangement for testing tubulose ceramic membrane reaction efficiency.
According to one aspect of the present invention, there is provided a testing apparatus for testing the reaction efficiency of a tubular ceramic membrane, comprising an outer tube, an inner tube and a heating mechanism for heating the outer tube, wherein a gas inlet and a first test port are respectively provided on a first end surface of the outer tube, the first end surface of the inner tube is used for fixing the tubular ceramic membrane during testing and is provided with a gas channel on the first end surface of the inner tube, the first end surface of the inner tube is inserted into the outer tube, a second end surface of the inner tube is fixedly connected to a second end surface of the outer tube, and the second end surface of the inner tube is provided with a gas outlet and a second test port,
during testing, the heating mechanism heats the gas in the outer pipe to a preset temperature, and the gas in the outer pipe sequentially passes through the outer surface of the tubular ceramic membrane and the pore structure of the tubular ceramic membrane and enters the inner pipe through the gas channel on the first end face of the inner pipe.
The distribution positions of the gas channels on the first end surface of the inner pipe correspond to the positions in the inner diameter range of the second end surface of the tubular ceramic membrane.
The gas channels are uniformly distributed along the corresponding positions in the inner diameter range of the second end surface of the tubular ceramic membrane.
The first end face of the inner tube is provided with a screw, the first end face of the tubular ceramic membrane is plugged through the plugging structure, and a screw sequentially penetrates through the plugging structure and the tubular ceramic membrane to be fixed on the first end face of the inner tube.
The plugging mechanism is a cover plate additionally arranged on the first end face of the tubular ceramic membrane.
The heating mechanism is wrapped outside the outer tube and is in signal connection with the temperature control mechanism.
The temperature control mechanism is connected with a thermocouple, and the first end face of the outer tube is also provided with a corresponding thermocouple interface.
The second end face of the outer pipe is provided with an opening flange, and the second end face of the inner pipe is fixedly connected with the outer pipe through the opening flange.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a test device for testing tubulose ceramic membrane reaction efficiency, including outer tube, inner tube and heating mechanism to outer tube heating, the first terminal surface of inner tube is used for fixed tubulose ceramic membrane when testing and is equipped with the gas channel on the first terminal surface of inner tube, the first terminal surface of inner tube inserts in the outer tube, the second terminal surface of inner tube and the second terminal surface fixed connection of outer tube, set up gas inlet, first test port on the first terminal surface of outer tube respectively, and set up gas outlet and second test port on the second terminal surface of inner tube respectively, simple structure fixes the tubulose ceramic membrane that awaits measuring on the first terminal surface of inner tube, and gas gets into through the outer tube air inlet, heats the gas in the outer tube to preset temperature through heating mechanism, then gas gets into through the surface of tubulose ceramic membrane the pore structure of tubulose ceramic membrane reacts, after the reaction is finished, gas enters the inner tube from the gas channel on the first end face of the inner tube, the change of gas components is detected through the test port, and the gas is finally discharged from the gas outlet. The device has the advantages of realizing the detection of the gas reaction efficiency of the small sample of the tubular ceramic membrane, having simple structure and low cost, and overcoming the defects that the prior test system needs to use the whole filter element as a test object, and has complex system structure and higher test cost.
Drawings
FIG. 1 is a schematic structural view of a test apparatus for testing the reaction efficiency of a tubular ceramic membrane according to an embodiment,
in the figure, 1 outer tube, 2 inner tubes, 3 gas outlets, 4 second test ports, 5 open flanges, 6 gas channels, 7 screw ports, 8 screw rods, 9 plugging mechanisms, 10 tubular ceramic membranes, 11 gas inlets, 12 first test ports, 13 thermocouple ports and 14 heating mechanisms.
Detailed Description
In order to better understand the technical solution of the present invention, the following embodiments are combined to further explain the present invention.
The first embodiment is as follows:
the embodiment provides a testing device for testing the reaction efficiency of a tubular ceramic membrane, which comprises an outer tube 1, an inner tube 2 and a heating mechanism 14 for heating the outer tube 1, wherein the heating mechanism 14 is wrapped outside the outer tube 1, the heating mechanism 14 is in signal connection with a temperature control mechanism, the temperature control mechanism is connected with a thermocouple, a corresponding thermocouple interface 13 is arranged on a first end surface of the outer tube 1, a gas inlet 11 and a first test port 12 are respectively arranged on the first end surface of the outer tube 1, a screw port 7 is arranged on a first end surface of the inner tube 2, the first end surface of the tubular ceramic membrane 10 to be tested is plugged by a plugging structure 9, the plugging mechanism 9 is a cover plate additionally arranged on the first end surface of the tubular ceramic membrane 10, a screw 8 sequentially penetrates through the plugging structure, the tubular ceramic membrane 10 is fixed on the first end surface of the inner tube 2, a gas channel 6 is arranged on the first end surface of the inner tube 2, the distribution positions of the gas channels 6 on the first end surface of the inner pipe 2 correspond to the positions within the inner diameter range of the second end surface of the tubular ceramic membrane 10. Preferably, the inner diameter of the second end face of the tubular ceramic membrane 10 is uniformly distributed at corresponding positions along the inner diameter. The diameter of the inner pipe 2 is smaller than that of the outer pipe 1, the first end face of the inner pipe 2 is inserted into the outer pipe 1, the second end face of the inner pipe 2 is provided with a gas outlet 3 and a second test port 4, the second end face of the inner pipe 2 is fixedly connected with the second end face of the outer pipe 1, an opening flange 5 is arranged on the second end face of the outer pipe 1, and the second end face of the inner pipe 2 passes through the opening flange 5 and the outer pipe 1 is fixedly connected.
During testing, the heating mechanism heats the testing gas in the outer pipe to a preset temperature, the testing gas in the outer pipe enters the abundant pore structure of the tubular ceramic membrane from the outer surface of the tubular ceramic membrane to react, after the reaction is completed, the gas channel enters the inner pipe from the first end surface of the inner pipe, the change of gas components can be measured through the testing port, and the gas is finally discharged from the gas outlet. The device is used for testing the gas reaction efficiency of the tubular ceramic membrane reactor, and can be used for testing the efficiency of various gas reactions such as denitration, desulfurization, ozone oxidation and the like.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. A testing device for testing the reaction efficiency of a tubular ceramic membrane is characterized by comprising an outer tube, an inner tube and a heating mechanism for heating the outer tube, wherein a gas inlet and a first testing port are respectively arranged on a first end face of the outer tube, the first end face of the inner tube is used for fixing the tubular ceramic membrane during testing, a gas channel is arranged on the first end face of the inner tube, the first end face of the inner tube is inserted into the outer tube, a second end face of the inner tube is fixedly connected with a second end face of the outer tube, a gas outlet and a second testing port are respectively arranged on the second end face of the inner tube,
during testing, the heating mechanism heats the gas in the outer pipe to a preset temperature, and the gas in the outer pipe sequentially passes through the outer surface of the tubular ceramic membrane and the pore structure of the tubular ceramic membrane and enters the inner pipe through the gas channel on the first end face of the inner pipe.
2. The testing apparatus for testing the reaction efficiency of a tubular ceramic membrane according to claim 1, wherein the distribution positions of the gas channels on the first end surface of the inner tube correspond to the positions within the inner diameter of the second end surface of the tubular ceramic membrane.
3. The testing apparatus for testing the reaction efficiency of a tubular ceramic membrane according to claim 2, wherein the gas channels are uniformly distributed along the inner diameter of the second end surface of the tubular ceramic membrane at corresponding positions.
4. The testing apparatus for testing the reaction efficiency of a tubular ceramic membrane according to claim 1, wherein the first end surface of the inner tube is provided with a screw, the first end surface of the tubular ceramic membrane is plugged by a plugging structure, and a screw sequentially penetrates through the plugging structure and the tubular ceramic membrane to be fixed on the first end surface of the inner tube.
5. The testing apparatus for testing the reaction efficiency of a tubular ceramic membrane according to claim 4, wherein the plugging structure is a cover plate attached to the first end surface of the tubular ceramic membrane.
6. The apparatus according to claim 1, wherein the heating means is wrapped around the outer tube, and the heating means is in signal connection with the temperature control means.
7. The apparatus according to claim 6, wherein the temperature control mechanism is connected to a thermocouple, and the first end surface of the outer tube is further provided with a corresponding thermocouple port.
8. The testing apparatus for testing the reaction efficiency of a tubular ceramic membrane according to any one of claims 1 to 7, wherein the second end surface of the outer tube is provided with an open flange, and the second end surface of the inner tube is fixedly connected to the outer tube through the open flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089745.6U CN209927807U (en) | 2018-12-13 | 2018-12-13 | A testing arrangement for testing tubulose ceramic membrane reaction efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089745.6U CN209927807U (en) | 2018-12-13 | 2018-12-13 | A testing arrangement for testing tubulose ceramic membrane reaction efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209927807U true CN209927807U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822089745.6U Active CN209927807U (en) | 2018-12-13 | 2018-12-13 | A testing arrangement for testing tubulose ceramic membrane reaction efficiency |
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| Country | Link |
|---|---|
| CN (1) | CN209927807U (en) |
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2018
- 2018-12-13 CN CN201822089745.6U patent/CN209927807U/en active Active
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