Large-pressure-difference multi-gas multi-stage mixing cabin

Abstract

The utility model discloses a large-pressure-difference multi-gas multi-stage mixing cabin which comprises a mixing cabin, the mixing cabin comprises a first-stage baffle fixedly connected to the inner wall of a cabin body, a middle partition plate fixedly connected to the inner wall of the cabin body, and a second-stage baffle fixedly connected to the inner wall of the cabin body; according to the mixing cabin for multi-gas multi-stage mixing, the mixing cabin is matched with the first gas inlet and the second gas inlet for use, in the use process, the first gas and the second gas enter the cabin body from the first gas inlet and the second gas inlet respectively, enter the first-stage mixing cavity through the first-stage baffle and then enter the second-stage mixing cavity through the second-stage baffle under the action of the middle partition plate, and then the first-stage gas and the second-stage gas are mixed. According to the present invention, by using the multi-stage shunting and the multi-stage mixing, the two gases with different pressures are subjected to the multi-stage shunting and the multi-stage mixing through the baffle plates and the mixing cavities with different designs so as to achieve the pressure required by the experiment, the ratio of each gas and the flow rate of each gas; therefore, experiment requirements are met.

Description

Technical Field

[0001] The utility model relates to the field of gas mixing, in particular to a mixing cabin for large pressure difference multi-gas multi-stage mixing. Background Art

[0002] In order to ensure that the two gases with different pressures reach the pressure required for the experiment after being mixed in the mixing chamber, and the proportion and flow rate of each gas also meet the experimental requirements, a mixing chamber with large pressure difference, multi-gas and multi-stage mixing is now provided. Utility Model Content

[0003] In view of the problems in the related technology, the utility model proposes a mixing chamber with large pressure difference, multi-gas and multi-stage mixing to overcome the above-mentioned technical problems existing in the existing related technology.

[0004] To this end, the specific technical solution adopted by the utility model is as follows: a mixing cabin for multi-gas multi-stage mixing with a large pressure difference, comprising a mixing cabin, the mixing cabin comprising a first-level baffle fixedly connected to the inner wall of the cabin body, a middle partition fixedly connected to the inner wall of the cabin body, a second-level baffle fixedly connected to the inner wall of the cabin body, a third-level baffle fixedly connected to the inner wall of the cabin body, and a fourth-level baffle fixedly connected to the inner wall of the cabin body;

[0005] A primary mixing chamber is formed between the primary baffle and the secondary baffle, a secondary mixing chamber is formed between the secondary baffle and the tertiary baffle, and a tertiary mixing chamber is formed between the tertiary baffle and the quaternary baffle.

[0006] The four-stage baffle and the inner wall of the output end of the cabin body form a four-stage mixing chamber.

[0007] An output end of the cabin is fixedly connected with an air outlet pipe, and the number of the air outlet pipes is two.

[0008] The secondary baffle and the fourth baffle are both mesh-shaped baffles.

[0009] The bottom outer wall of the four-stage baffle is fixedly connected with a fixed ring plate, and the outer wall of the fixed ring plate is provided with a plurality of fixing holes; by providing a plurality of fixing holes on the outer wall of the fixed ring plate, the purpose of facilitating the fixed installation of the device can be achieved, thereby improving the use effect of the device and providing convenience for the user.

[0010] Two air inlet grooves are formed between the first-level baffle and the middle partition, and the inner walls of the two air inlet grooves are respectively provided with air inlet A and air inlet B; the mixing cabin is used in conjunction with air inlet A and air inlet B. During use, gas A and gas B enter the cabin body from air inlet A and air inlet B respectively, and under the action of the middle partition, they enter the first-level mixing chamber through the first-level baffle, then enter the second-level mixing chamber through the second-level baffle, then enter the third-level mixing chamber through the third-level baffle, and finally enter the fourth-level mixing chamber through the fourth-level baffle, and then enter the experimental cabin through the outlet pipe. Multi-stage diversion and multi-stage mixing are adopted, and baffles and mixing chambers of different designs are used to make the gases of two different pressures reach the required pressure and the proportion and flow rate of each gas after multi-stage diversion and mixing, thereby meeting the experimental requirements, improving the use effect of the device, and providing convenience for users.

[0011] The beneficial effects of the utility model are as follows: 1. The mixing chamber with large pressure difference, multi-gas and multi-stage mixing is used in conjunction with air inlet A and air inlet B through the mixing chamber. During use, gas A and gas B enter the chamber body from air inlet A and air inlet B respectively, and under the action of the middle partition, they enter the first-stage mixing chamber through the first-stage baffle, and then enter the second-stage mixing chamber through the second-stage baffle, and then enter the third-stage mixing chamber through the third-stage baffle, and finally enter the fourth-stage mixing chamber through the fourth-stage baffle, and then enter the experimental chamber through the exhaust pipe. Multi-stage diversion and multi-stage mixing are adopted, and baffles and mixing chambers of different designs are used to make the gases of two different pressures reach the required pressure and the proportion and flow rate of each gas after multi-stage diversion and mixing, thereby meeting the experimental requirements, improving the use effect of the device, and providing convenience for users.

[0012] 2. The large pressure difference multi-gas multi-stage mixing mixing chamber has a plurality of fixing holes on the outer wall of the fixed ring plate, which can facilitate the fixed installation of the device, improve the use effect of the device, and provide convenience for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is the front view of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the hybrid cabin of the utility model;

[0016] Figure 3 It is a top view of the utility model;

[0017] Figure 4 It is a front view of the utility model.

[0018] In the figure: 1. mixing cabin; 101. cabin body; 102. middle partition; 103. primary baffle; 104. primary mixing chamber; 105. secondary baffle; 106. secondary mixing chamber; 107. tertiary baffle; 108. tertiary mixing chamber; 109. quaternary baffle; 110. quaternary mixing chamber; 111. air outlet pipe; 2. air inlet A; 3. air inlet B. DETAILED DESCRIPTION

[0019] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0020] According to an embodiment of the utility model, a mixing chamber for large pressure difference multi-gas multi-stage mixing is provided.

[0021] Embodiment 1;

[0022] like Figure 1-Figure 4 As shown, a mixing cabin for multi-gas multi-stage mixing with a large pressure difference according to an embodiment of the utility model comprises a mixing cabin 1, wherein the mixing cabin 1 comprises a first-stage baffle 103 fixedly connected to the inner wall of a cabin body 101, a middle partition 102 fixedly connected to the inner wall of the cabin body 101, a second-stage baffle 105 fixedly connected to the inner wall of the cabin body 101, a third-stage baffle 107 fixedly connected to the inner wall of the cabin body 101, and a fourth-stage baffle 109 fixedly connected to the inner wall of the cabin body 101;

[0023] A primary mixing chamber 104 is formed between the primary baffle 103 and the secondary baffle 105, a secondary mixing chamber 106 is formed between the secondary baffle 105 and the tertiary baffle 107, and a tertiary mixing chamber 108 is formed between the tertiary baffle 107 and the quaternary baffle 109;

[0024] The fourth-stage baffle 109 and the inner wall of the output end of the cabin 101 form a fourth-stage mixing chamber 110;

[0025] The output end of the cabin 101 is fixedly connected with an air outlet pipe 111, and the number of the air outlet pipes 111 is two;

[0026] The secondary baffle 105 and the fourth baffle 109 are both mesh-shaped baffles;

[0027] Two air inlet grooves are formed between the primary baffle plate 103 and the middle partition plate 102, and the inner walls of the two air inlet grooves are respectively provided with an air inlet port A 2 and an air inlet port B 3.

[0028] In this embodiment, the mixing cabin 1 is used in conjunction with the air inlet A 2 and the air inlet B 3. During use, the A and B gases enter the cabin body 101 from the air inlet A 2 and the air inlet B 3 respectively, and under the action of the middle partition 102, they enter the first-stage mixing chamber 104 through the first-stage baffle 103, and then enter the second-stage mixing chamber 106 through the second-stage baffle 105, and then enter the third-stage mixing chamber 108 through the third-stage baffle 107, and finally enter the fourth-stage mixing chamber 110 through the fourth-stage baffle 109, and then enter the experimental cabin through the outlet pipe 111. Multi-stage diversion and multi-stage mixing are adopted, and baffles and mixing chambers of different designs are used to make the two gases with different pressures reach the required pressure and the proportion and flow rate of each gas after multi-stage diversion and mixing, thereby meeting the experimental requirements, improving the use effect of the device, and providing convenience for users.

[0029] Embodiment 2:

[0030] On the basis of the first embodiment, the preferred embodiment of the mixing chamber with large pressure difference, multi-gas and multi-stage mixing provided by the present invention is as follows: Figure 1-Figure 4 As shown: the bottom outer wall of the fourth-stage baffle 109 is fixedly connected with a fixed ring plate, and the outer wall of the fixed ring plate is provided with a plurality of fixing holes.

[0031] In this embodiment, by opening a plurality of fixing holes on the outer wall of the fixing ring plate, the purpose of facilitating the fixed installation of the device can be achieved, the use effect of the device is improved, and convenience is provided for the user.

[0032] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0033] In actual application, during use, gas A and gas B enter the cabin 101 from the air inlet A 2 and the air inlet B 3 respectively, and under the action of the middle partition 102, they enter the first mixing chamber 104 through the first baffle 103, and then enter the second mixing chamber 106 through the second baffle 105, and then enter the third mixing chamber 108 through the third baffle 107, and finally enter the fourth mixing chamber 110 through the fourth baffle 109, and then enter the experimental cabin through the outlet pipe 111. Multi-stage diversion and multi-stage mixing are adopted, and baffles and mixing chambers of different designs are used to make the two gases with different pressures reach the required pressure and the proportion and flow rate of each gas after multi-stage diversion and mixing, thereby meeting the experimental requirements.

[0034] In summary, with the aid of the above technical solution of the utility model, the large pressure difference multi-gas multi-stage mixing mixing chamber is used in conjunction with the A air inlet 2 and the B air inlet 3 through the mixing chamber 1. In use, the A gas and the B gas enter the chamber body 101 from the A air inlet 2 and the B air inlet 3 respectively, and under the action of the middle partition plate 102, they respectively pass through the first baffle plate 103 to enter the first mixing chamber 104, then pass through the second baffle plate 105 to enter the second mixing chamber 106, then pass through the third baffle plate 107 to enter the third mixing chamber 108, and finally enter through the fourth baffle plate 109. The four-stage mixing chamber 110 then enters the experimental chamber through the outlet pipe 111, and adopts multi-stage diversion and multi-stage mixing. Through baffles and mixing chambers with different designs, two gases with different pressures are subjected to multi-stage diversion and mixing to reach the required pressure and proportion and flow rate of each gas after the experiment, thereby meeting the experimental requirements, improving the use effect of the device, and providing convenience for users; by opening a plurality of fixing holes on the outer wall of the fixed ring plate, the purpose of facilitating the fixed installation of the device can be achieved, thereby improving the use effect of the device and providing convenience for users.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mixing chamber for large pressure difference multi-gas multi-stage mixing, comprising a mixing chamber (1), characterized in that: The mixing cabin (1) comprises a first-level baffle (103) fixedly connected to the inner wall of a cabin body (101), a middle baffle (102) fixedly connected to the inner wall of the cabin body (101), a second-level baffle (105) fixedly connected to the inner wall of the cabin body (101), a third-level baffle (107) fixedly connected to the inner wall of the cabin body (101), and a fourth-level baffle (109) fixedly connected to the inner wall of the cabin body (101); A primary mixing chamber (104) is formed between the primary baffle (103) and the secondary baffle (105), a secondary mixing chamber (106) is formed between the secondary baffle (105) and the tertiary baffle (107), and a tertiary mixing chamber (108) is formed between the tertiary baffle (107) and the quaternary baffle (109).

2. A mixing chamber for large pressure difference multi-gas multi-stage mixing according to claim 1, characterized in that: The four-stage baffle (109) and the inner wall of the output end of the cabin (101) form a four-stage mixing chamber (110).

3. A mixing chamber for large pressure difference multi-gas multi-stage mixing according to claim 1, characterized in that: An output end of the cabin (101) is fixedly connected to an air outlet pipe (111), and the number of the air outlet pipes (111) is two.

4. A mixing chamber for large pressure difference multi-gas multi-stage mixing according to claim 1, characterized in that: The secondary baffle (105) and the fourth baffle (109) are both mesh-shaped baffles.

5. The large pressure difference multi-gas multi-stage mixing chamber according to claim 1, characterized in that: A fixing ring plate is fixedly connected to the bottom outer wall of the fourth-stage baffle (109), and a plurality of fixing holes are formed on the outer wall of the fixing ring plate.

6. A mixing chamber for large pressure difference multi-gas multi-stage mixing according to claim 1, characterized in that: Two air inlet grooves are formed between the primary baffle plate (103) and the middle partition plate (102), and the inner walls of the two air inlet grooves are respectively provided with an air inlet port A (2) and an air inlet port B (3).

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