Combined device for gas-phase chemical reaction

Abstract

The utility model belongs to the technical field of chemical reaction experimental apparatus preparation, and particularly relates to a combined device for gas-phase chemical reaction. Comprising a plurality of two-way bottom plate modules, a plurality of three-way bottom plate modules, a plurality of switching pipeline modules, a plurality of electromagnetic valve switching modules, a plurality of pressure sensor switching modules, a plurality of mass flow meter switching modules and a plurality of universal air outlet modules which can be mutually combined and connected, the two-way bottom plate module, the three-way bottom plate modules, the switching pipeline modules, the electromagnetic valve switching modules, the pressure sensor switching modules and the mass flow meter switching modules are all cuboid blocks, the universal air outlet module is a cuboid block, and one rectangular side face of the cuboid block extends out towards the two ends in the length direction of the cuboid block. And fixing holes are respectively formed in the extending parts on the two sides. The device is high in disassembly speed, convenient to assemble, low in manufacturing cost and stable in the using process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chemical reaction experiment instrument preparation technical field, concretely relates to a combination device for gas phase chemical reaction. BACKGROUND

[0002] The gas phase chemical reactants in the chemical experiment are transported to the reactor through the pipeline when reacting, and then enter the next reaction process after the reaction of the reaction device, and this mode needs multiple reaction equipment, reaction instrument and pipeline to be connected with each other, and the operation is complicated, and currently, the Chinese invention patent "modular gas phase catalytic reaction and characterization device" with the publication number CN114778754 A discloses a modular gas phase catalytic reaction and characterization device, which is characterized by comprising: a gas distribution module for adjusting the gas components required for catalytic reaction; a reaction module for placing a catalyst and controlling the temperature of the catalyst bed, so that the gas contacts and reacts with the catalyst; a detection module for detecting the gas components after the catalytic reaction; a plurality of gas path connecting blocks provided with an air inlet and an air outlet, wherein the air inlet of the gas path connecting block and the air outlet of the gas path connecting block are communicated inside the gas path connecting block, and the air inlet of the gas path connecting block and the air outlet of the gas path connecting block are arranged on the same end surface of the gas path connecting block; the air inlet of the gas distribution module is communicated with the gas supply equipment, the air outlet of the gas distribution module is in butt joint communication with the air inlet of the first gas path connecting block, the air outlet of the gas path connecting block is in butt joint communication with the air inlet of the reaction module; the air outlet of the reaction module is in butt joint communication with the air inlet of the second gas path connecting block, and the air outlet of the gas path connecting block is in butt joint communication with the air inlet of the detection module. Although the patent reduces the use of pipelines in the connection process, the characterization device of the patent connects multiple modules through the bottom plate, and the multiple modules are fixed on the bottom plate, which is complicated to operate, and the gas mixing block in the patent combines and collects multiple gas paths to the reaction block, and the number of air holes on the mixing block needs to be changed according to the number of reaction gas branches, if the number of gas branches required in the reaction process increases, a new type of mixing block that can adapt to the number of gas branches needs to be replaced, and the original gas path needs to be disassembled and assembled again, which will cause the instability of the reaction equipment, and the patent is difficult to produce, only professional personnel can assemble it, and the applicability is poor, therefore, the prior art needs further improvement. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a combination device for gas phase chemical reaction which has the advantages of fast dismounting speed, convenient combination, low manufacturing cost and stable equipment during use.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A combined device for gas phase chemical reaction, comprising several two-way base plate modules, several three-way base plate modules, several adapter pipe modules, several solenoid valve adapter modules, several pressure sensor adapter modules, several mass flow meter adapter modules, and several general outlet modules, which can be connected to each other, the two-way base plate modules, the three-way base plate modules, the adapter pipe modules, the solenoid valve adapter modules, the pressure sensor adapter modules, and the mass flow meter adapter modules are all cuboid blocks, and the general outlet module is a cuboid block with a largest rectangular side extending towards both ends along its length direction, and the two extending parts are respectively provided with fixing holes.

[0006] Further, the two-way base plate module comprises several fixing holes and a first gas passage, and the first gas passage is communicated through a first gas hole and a second gas hole, and the first gas hole and the second gas hole are located in the same plane.

[0007] Further, the three-way base plate module comprises several fixing holes and a first three-way gas passage, and the first three-way gas passage is communicated through a third gas hole, a fourth gas hole and a fifth gas hole.

[0008] Further, the adapter pipe module comprises several fixing holes and a second gas passage, and the second gas passage is communicated through a sixth gas hole and a seventh gas hole, and the sixth gas hole and the seventh gas hole are located in opposite planes.

[0009] Further, the solenoid valve adapter module comprises several fixing holes, a third gas passage and a fourth gas passage, the third gas passage is communicated through an eighth gas hole and a ninth gas hole, and the fourth gas passage is communicated through a tenth gas hole and an eleventh gas hole.

[0010] Further, the pressure sensor adapter module comprises a second three-way gas passage, and the second three-way gas passage is communicated through a twelfth gas hole, a thirteenth gas hole and a fourteenth gas hole, the twelfth gas hole and the thirteenth gas hole are located in opposite planes, and the thirteenth gas hole and the fourteenth gas hole are located in the same plane.

[0011] Further, the mass flow meter adapter module comprises several fixing holes and a fifth gas passage, and the fifth gas passage is communicated through a fifteenth gas hole and a sixteenth gas hole, and the fifteenth gas hole is communicated with the mass flow meter.

[0012] Further, the general outlet module comprises several fixing holes, a seventeenth gas hole and an eighteenth gas hole, and the seventeenth gas hole and the eighteenth gas hole are communicated and located in the same plane.

[0013] The utility model discloses a modular design is carried out to the gas distribution system, and easy processing production is completed with the assembly of building block type, and ordinary non-professional personnel can complete, and the installation is convenient, and the stability is high, and the modular design three -way bottom plate module and general gas outlet module cooperation use in the utility model, can parallel together two adjacent gas distribution branch line, and the gas distribution branch line is reaction gas passage, and only need to increase 1 general gas outlet module and three -way bottom plate module with every increase a gas passage, do not need to dismount original gas circuit, ensure the stable operation of equipment, and the kind of module is fixed, convenient installation and use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is two -way bottom plate module's structural diagram;

[0015] Figure 2 It is two -way bottom plate module's fifth fixed hole and sixth fixed hole's position relation diagram;

[0016] Figure 3 It is three -way bottom plate module's structural diagram;

[0017] Figure 4 It is three -way bottom plate module's eleventh fixed hole and twelfth fixed hole's position relation diagram;

[0018] Figure 5 It is three -way bottom plate module's three -way gas passage's structural diagram;

[0019] Figure 6 It is adapter pipeline module's structural diagram;

[0020] Figure 7 It is adapter pipeline module's thirteenth fixed hole and fourteenth fixed hole's position relation diagram;

[0021] Figure 8 It is solenoid valve adapter module's structural diagram;

[0022] Figure 9 It is solenoid valve adapter module's nineteenth fixed hole and twentieth fixed hole's position relation diagram;

[0023] Figure 10 It is pressure sensor adapter module;

[0024] Figure 11 It is pressure sensor adapter module's eighth gas hole and ninth gas hole's position relation diagram;

[0025] Figure 12 It is mass flowmeter adapter module's structural diagram;

[0026] Figure 13 It is mass flowmeter adapter module's twenty -ninth fixed hole and thirtieth fixed hole's position relation diagram;

[0027] Figure 14 It is the structural schematic view of general outlet module;

[0028] Figure 15 It is the position relation view of thirty-first fixed hole and thirty-second fixed hole

[0029] Figure 16 It is the multiple module combination example view in the embodiment 1 of the utility model;

[0030] Figure 17 It is the quality flowmeter and quality flowmeter adapter module connection example view;

[0031] Figure 18 It is Figure 17 The connection relation view of two-way bottom plate module and three-way bottom plate module. DETAILED DESCRIPTION EMBODIMENT

[0032] As Figures 1-18 shown in a kind of combination device for gas phase chemical reaction, including several two-way bottom plate module 1, several three-way bottom plate module 2, several adapter pipeline module 3, several solenoid valve adapter module 4, several pressure sensor adapter module 5, several quality flowmeter adapter module 6, several general outlet module 7 can be combined with each other connection.The two-way bottom plate module 1, several three-way bottom plate module 2, several adapter pipeline module 3, several solenoid valve adapter module 4, several pressure sensor adapter module 5, several quality flowmeter adapter module 6 are all cuboid block.The general outlet module 7 of the three-way bottom plate module 2 is cuboid block and the cuboid block one rectangle side is along its length direction and extends to both ends, and fixed hole is respectively arranged on the two side extension positions.The two-way bottom plate module 1 includes several fixed holes and a first gas passage, and the first gas passage is communicated by first gas hole 101 and second gas hole 102, and first gas hole 101 and second gas hole 102 are located in the same plane.The fixed hole of two-way bottom plate module 1 is respectively located in the four corners of the maximum rectangular face of two-way bottom plate module 1 and the middle part is respectively first fixed hole 103, second fixed hole 104, third fixed hole 105, fourth fixed hole 106, fifth fixed hole 107 and sixth fixed hole 108, and the upper end of first fixed hole 103, second fixed hole 104, third fixed hole 105, fourth fixed hole 106, fifth fixed hole 107 and sixth fixed hole 108 is located on the same plane with the upper end of first gas hole 101 and second gas hole 102, and the lower end of first gas hole 101 and second gas hole 102 is communicated to form the first gas passage, and first fixed hole 103, second fixed hole 104, third fixed hole, fourth fixed hole 106 are located in the four corners of two-way bottom plate module 1, and fifth fixed hole 107 and sixth fixed hole 108 are located in the middle of two-way bottom plate module 1.

[0033] The three-way bottom plate module 2 includes a plurality of fixing holes and a first three-way gas passage, which is communicated through a third gas hole 201, a fourth gas hole 202 and a fifth gas hole 203; the upper ends of the third gas hole 201, the fourth gas hole 202 and the fifth gas hole 203 are triangularly distributed on the largest rectangular face of the three-way bottom plate module 2, the third gas hole 201 and the fourth gas hole 202 are located at two adjacent rectangular corners of the rectangular face, and the reaction gas can enter from any one of the third gas hole 201, the fourth gas hole 202 and the fifth gas hole 203 and exit from the remaining two holes, or enter from any two of the third gas hole 201, the fourth gas hole 202 and the fifth gas hole 203 and exit from the remaining one hole; the fixing holes of the three-way bottom plate module 2 are six, which are a seventh fixing hole 204, an eighth fixing hole 205, a ninth fixing hole 206, a tenth fixing hole 207, an eleventh fixing hole 208 and a twelfth fixing hole 209; the ninth fixing hole 206, the tenth fixing hole 207, the eleventh fixing hole 208 and the twelfth fixing hole 209 penetrate the three-way bottom plate module 2 and the upper ends thereof are located in the same plane as the upper ends of the third gas hole 201, the fourth gas hole 202 and the fifth gas hole 203; the lower ends of the third gas hole 201, the fourth gas hole 202 and the fifth gas hole 203 are communicated to form a three-way gas passage; the upper ends of the seventh fixing hole 204 and the eighth fixing hole 205 are located in the same plane as the upper end of the fifth gas hole 203; and the lower ends of the seventh fixing hole 204 and the eighth fixing hole 205 are closed.

[0034] The adapter pipe module 3 includes a plurality of fixing holes and a second gas passage, which is communicated through a sixth gas hole 301 and a seventh gas hole 302 to form a second gas passage, and the sixth gas hole 301 and the seventh gas hole 302 are located on opposite planes of the adapter pipe module 3. The fixing holes of the adapter pipe module 3 are two, which are a thirteenth fixing hole 303 and a fourteenth fixing hole 304; the thirteenth fixing hole 303 and the fourteenth fixing hole 304 penetrate the adapter pipe module 3 from top to bottom and are located at two ends of the adapter pipe module 3 in the length direction; and the sixth gas hole 301 and the seventh gas hole 302 are located between the thirteenth fixing hole 303 and the fourteenth fixing hole 304.

[0035] The electromagnetic valve adapter module 4 includes a plurality of fixing holes, a third gas passage and a fourth gas passage, the third gas passage is communicated through an eighth gas hole 401 and a ninth gas hole 402, and the fourth gas passage is communicated through a tenth gas hole 403 and an eleventh gas hole 404; the fixing holes of the electromagnetic valve adapter module 4 are six, which are a fifteenth fixing hole 405, a sixteenth fixing hole 406, a seventeenth fixing hole 407, an eighteenth fixing hole 408, a nineteenth fixing hole 409 and a twentieth fixing hole 410, as shown in Figure 8The fifteenth fixing hole 405, the sixteenth fixing hole 406, the seventeenth fixing hole 407, the eighteenth fixing hole 408, the nineteenth fixing hole 409 and the twentieth fixing hole 410 pass through the electromagnetic valve adapter module 4 from top to bottom, the upper ends of the fifteenth fixing hole 405, the sixteenth fixing hole 406, the seventeenth fixing hole 407, the eighteenth fixing hole 408, the nineteenth fixing hole 409 and the twentieth fixing hole 410 are located in the largest rectangular plane with the eighth gas hole 401 and the tenth gas hole 403, the lower ends of the fifteenth fixing hole 405, the sixteenth fixing hole 406, the seventeenth fixing hole 407, the eighteenth fixing hole 408, the nineteenth fixing hole 409 and the twentieth fixing hole 410 are located in the largest rectangular plane with the lower ends of the ninth gas hole 402 and the eleventh gas hole 404, the fifteenth fixing hole 405, the sixteenth fixing hole 406 and the seventeenth fixing hole 407 are located at the four corners of the largest rectangular plane, and the nineteenth fixing hole 409 and the twentieth fixing hole 410 are located on the two sides of the eighth gas hole 401 and the tenth gas hole 403 respectively.

[0036] The pressure sensor adapter module 5 includes a second three-way gas passage and a plurality of fixing holes, the second three-way gas passage is communicated by the twelfth gas hole 501, the thirteenth gas hole 502 and the fourteenth gas hole 503, the twelfth gas hole 501 is located on the opposite plane with the thirteenth gas hole 502 and the fourteenth gas hole 503, the thirteenth gas hole 502 and the fourteenth gas hole 503 are located in the same plane, the twelfth gas hole 501 is provided with a pressure sensor mounting structure 504, the fixing holes of the pressure sensor adapter module 5 are four, which are the twenty-first fixing hole 505, the twenty-second fixing hole 506, the twenty-third fixing hole 507 and the twenty-fourth fixing hole 508, the twenty-first fixing hole 505, the twenty-second fixing hole 506, the twenty-third fixing hole 507 and the twenty-fourth fixing hole 508 pass through the pressure sensor adapter module 5 and are located at the four corners of the pressure sensor adapter module 5, the upper ends of the twelfth gas hole 501, the twenty-first fixing hole 505, the twenty-second fixing hole 506, the twenty-third fixing hole 507 and the twenty-fourth fixing hole 508 are located in the same plane, and the lower ends of the twenty-first fixing hole 505, the twenty-second fixing hole 506, the twenty-third fixing hole 507 and the twenty-fourth fixing hole 508 are located in the same plane with the thirteenth gas hole 502 and the fourteenth gas hole 503.

[0037] The mass flow meter adapter module 6 includes a plurality of fixing holes and a fifth gas passage, the fifth gas passage is communicated by the fifteenth gas hole 605 and the sixteenth gas hole 606, the fifteenth gas hole 605 is connected with the mass flow meter. Figure 12As shown, the fixing holes of the mass flow meter adapter module are six, which are the twenty-fifth fixing hole 601, the twenty-sixth fixing hole 602, the twenty-seventh fixing hole 603, and the twenty-eighth fixing hole 604. The twenty-fifth fixing hole 601, the twenty-sixth fixing hole 602, the twenty-seventh fixing hole 603, and the twenty-eighth fixing hole 604 penetrate the mass flow meter adapter module 6 from top to bottom, and the upper ends of the twenty-fifth fixing hole 601, the twenty-sixth fixing hole 602, the twenty-seventh fixing hole 603, and the twenty-eighth fixing hole 604 are located on a maximum rectangular plane. The twenty-ninth fixing hole 607 and the thirtieth fixing hole 608 are arranged on the adjacent sides of the rectangular plane where the twenty-fifth fixing hole 601, the twenty-sixth fixing hole 602, the twenty-seventh fixing hole 603, and the twenty-eighth fixing hole 604 are located. The twenty-ninth fixing hole 607 and the thirtieth fixing hole 608 penetrate the mass flow meter adapter module 6 in the transverse direction of the mass flow meter adapter module 6. The sixteenth gas hole 606 is located between the twenty-ninth fixing hole 607 and the thirtieth fixing hole 608. The fifteenth gas hole 605 is provided with a mounting structure for connecting the mass flow meter.

[0038] The universal gas outlet module 7 includes a plurality of fixing holes, a seventeenth gas hole 701, and an eighteenth gas hole 702. The seventeenth gas hole 701 and the eighteenth gas hole 702 are connected and located in the same plane. The plurality of fixing holes of the universal gas outlet module 7 are two, which are the thirty-first fixing hole 703 and the thirty-second fixing hole 704. The seventeenth gas hole 701 and the eighteenth gas hole 702 are located between the thirty-first fixing hole 703 and the thirty-second fixing hole 704.

[0039] In use, the gas holes of the two-way base plate module 1, the plurality of three-way base plate modules 2, the plurality of adapter pipe modules 3, the plurality of solenoid valve adapter modules 4, the plurality of pressure sensor adapter modules 5, the plurality of mass flow meter adapter modules 6, and the plurality of universal gas outlet modules 7 can be connected by a plurality of fixing holes to align with each other, forming a closed gas passage. The reaction gas travels in the gas passage formed by the mutual combination of the two-way base plate module 1, the plurality of three-way base plate modules 2, the plurality of adapter pipe modules 3, the plurality of solenoid valve adapter modules 4, the plurality of pressure sensor adapter modules 5, the plurality of mass flow meter adapter modules 6, and the plurality of universal gas outlet modules 7. The eighth gas hole 401 or the ninth gas hole 402 in the solenoid valve adapter module 4 can be connected and is not limited to connecting the solenoid valve inlet. The tenth gas hole 403 or the eleventh gas hole 404 is connected and is not limited to connecting the solenoid valve outlet. The nineteenth fixing hole 409 and the twentieth fixing hole 410 can be fixedly connected to the solenoid valve. The twelfth gas hole 501 can be connected and is not limited to being connected to the pressure sensor 8. The fifteenth gas hole 605 can be connected and is not limited to being connected to the mass flow meter 9. Figure 16The two-way bottom plate module 1, the plurality of three-way bottom plate modules 2, the plurality of adapter pipe modules 3, the plurality of electromagnetic valve adapter modules 4, the plurality of pressure sensor adapter modules 5, the plurality of mass flow meter adapter modules 6 and the plurality of general gas outlet modules 7 are combined with each other. Figures 17-18 For example, the adapter pipe module 3 is connected with the gas inlet adapter 10, the electromagnetic valve 11 is connected with the electromagnetic valve adapter module 4, the mass flow meter 9 is connected with the mass flow meter adapter module 6, and the two-way bottom plate module 1, the plurality of three-way bottom plate modules 2, the plurality of adapter pipe modules 3, the plurality of electromagnetic valve adapter modules 4, the plurality of pressure sensor adapter modules 5, the plurality of mass flow meter adapter modules 6 and the plurality of general gas outlet modules 7 are combined with each other.

[0040] In the utility model, when the fixing holes are connected with each other, the air holes of the two connecting modules can be communicated, the size of the module is adjusted according to the use requirement, and the module adjustment and the size of the air hole position can be adjusted according to the use requirement.

Claims

1. A combination apparatus for gas phase chemical reactions, characterized in that, The utility model discloses a plurality of two-way bottom plate modules, a plurality of three-way bottom plate modules, a plurality of adapter pipeline modules, a plurality of electromagnetic valve adapter modules, a plurality of pressure sensor adapter modules, a plurality of mass flow meter adapter modules, a plurality of general gas outlet modules can be connected with each other and combined, the two-way bottom plate module, a plurality of three-way bottom plate modules, a plurality of adapter pipeline modules, a plurality of electromagnetic valve adapter modules, a plurality of pressure sensor adapter modules, a plurality of mass flow meter adapter modules are all cuboid blocks, and the general gas outlet module is a cuboid block, and one long rectangle side of the cuboid block extends to both ends along the length direction, and fixing holes are arranged on the two side extension parts respectively, the two-way bottom plate module includes a plurality of fixing holes and a first gas passage, the first gas passage is communicated through a first gas hole and a second gas hole, and the first gas hole and the second gas hole are located in the same plane, and the three-way bottom plate module includes a plurality of fixing holes and a first three-way gas passage, and the first three-way gas passage is communicated through a third gas hole, a fourth gas hole and a fifth gas hole.

2. The combined apparatus for gas phase chemical reactions according to claim 1, characterized in that, The adapter pipeline module includes a plurality of fixing holes and a second gas passage, and the second gas passage is communicated through a sixth gas hole and a seventh gas hole, and the sixth gas hole and the seventh gas hole are located on opposite planes.

3. The combined apparatus for gas phase chemical reactions according to claim 2, characterized in that, The electromagnetic valve adapter module includes a plurality of fixing holes, a third gas passage and a fourth gas passage, the third gas passage is communicated through an eighth gas hole and a ninth gas hole, and the fourth gas passage is communicated through a tenth gas hole and an eleventh gas hole.

4. The combination apparatus for gas phase chemical reactions of claim 3, wherein, The pressure sensor adapter module includes a second three-way gas passage, and the second three-way gas passage is communicated through a twelfth gas hole, a thirteenth gas hole and a fourteenth gas hole, and the twelfth gas hole and the thirteenth gas hole and the fourteenth gas hole are located on opposite planes, and the thirteenth gas hole and the fourteenth gas hole are located in the same plane.

5. The combined apparatus for gas phase chemical reactions according to claim 4, characterized in that, The mass flow meter adapter module includes a plurality of fixing holes and a fifth gas passage, and the fifth gas passage is communicated through a fifteenth gas hole and a sixteenth gas hole, and the fifteenth gas hole is communicated with the mass flow meter.

6. The combined apparatus for gas phase chemical reactions according to claim 5, characterized in that, The general gas outlet module includes a plurality of fixing holes, a seventeenth gas hole and an eighteenth gas hole, and the seventeenth gas hole and the eighteenth gas hole are communicated and located in the same plane.

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