Gas quantity control mixing device

Abstract

The utility model relates to the field of mixing devices, in particular to a gas quantity control mixing device. The utility model provides a gas quantity control mixing device which can control the quantity of various gases at the same time so as to meet the mixing requirements of different gases. A gas quantity control mixing device comprises a mixing cavity, connecting pipes, a controller and flow pipes, the connecting pipes are connected to the left side and the right side of the mixing cavity, the controller is connected to the upper side of the left portion of the mixing cavity, and the flow pipes are detachably connected to the sides, away from each other, of the connecting pipes. According to the gas mixing device, the flow pipes with the corresponding number are connected to the connecting pipe or the auxiliary pipe through the bolts according to the types of gases needing to be mixed, the gases enter the mixing cavity through the flow pipes to be mixed, the flow meter displays the flow of the gases, and the purposes that the quantity of various gases can be controlled at the same time and the mixing efficiency is improved are achieved. Therefore, the effect of meeting the mixing requirements of different gases is achieved.

Description

Technical Field

[0001] The utility model relates to the field of mixing devices, in particular to a gas quantity-controlled mixing device. Background Art

[0002] A gas mixing device is a device designed to evenly mix two or more gases in a certain ratio. It is widely used in many industrial fields and laboratories. This device is often used to prepare mixed gases of a specific concentration, reactive gases, or adjust the composition of ambient gases.

[0003] The existing gas mixing device connects to the gas pipeline through a connecting pipe, so that the gas enters the mixing chamber for mixing. However, since the mixing chamber cannot control the amount of multiple gases at the same time, the mixing ratio will be limited when mixing the gases, which may make it impossible to achieve gas mixing with certain specific mixing ratio requirements.

[0004] Therefore, a gas quantity control mixing device has been developed which can control the quantity of multiple gases at the same time so as to meet the mixing requirements of different gases. Utility Model Content

[0005] In order to overcome the shortcomings of existing gas mixing devices that are unable to control the quantities of multiple gases at the same time and will be limited by the mixing ratio when mixing gases, which may lead to the inability to achieve gas mixing with certain specific mixing ratio requirements, the utility model provides a gas quantity control mixing device that can control the quantities of multiple gases at the same time to meet different gas mixing needs.

[0006] A gas quantity-controlled mixing device comprises a mixing chamber, a connecting pipe, a controller and a flow tube. The left and right sides of the mixing chamber are connected to the connecting pipes, the upper left side of the mixing chamber is connected to the controller, and the flow tubes are detachably connected to the sides of the connecting pipes away from each other.

[0007] Further description, it also includes a flow meter and a connecting nut. The flow meter is connected to the upper side of the flow tube, and the connecting nut is detachably connected to the side of the flow tube away from each other.

[0008] Further explanation, it also includes auxiliary pipes and automatic valves. The front and rear sides of the mixing chamber are connected to the left and right auxiliary pipes. The upper sides of the auxiliary pipes are rotatably connected to the automatic valves. The upper sides of the connecting pipes are also rotatably connected to the automatic valves. The automatic valves are connected to the controller through wires.

[0009] Further description, it also includes a fixing frame and a fan. The fixing frame is connected inside the mixing chamber, the fan is rotatably connected to the fixing frame, and the fan is connected to the controller through wires.

[0010] Further description, it also includes a connecting block, a fixing ring and a base. A plurality of fixing rings are connected to the mixing chamber, the lower sides of the fixing rings are connected to the connecting blocks, and the lower sides of the connecting blocks are connected to the base.

[0011] Further description, it also includes a pump pipe, a pressure gauge and a vacuum pump. The upper right side of the mixing chamber is connected to the pump pipe, the upper side of the pump pipe is connected to the pressure gauge, the upper right side of the base is connected to the vacuum pump, and the pump pipe is connected to the vacuum pump.

[0012] The beneficial effects of the utility model are as follows: the utility model uses bolts to connect a corresponding number of flow tubes to a connecting pipe or a sub-pipe according to the types of gases that need to be mixed, so that the gases enter the mixing chamber through the flow tubes for mixing, and the flow meter displays the flow of the gases, thereby achieving the effect of being able to control the quantities of multiple gases at the same time to meet the mixing requirements of different gases. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the first new type of three-dimensional structure of the present utility model.

[0014] Figure 2 This is a schematic diagram of the second novel three-dimensional structure of the present utility model.

[0015] Figure 3 It is a schematic diagram of the interior of the three-dimensional structure of the utility model.

[0016] Markings in the accompanying drawings: 1: mixing chamber, 2: connecting pipe, 3: controller, 4: flow tube, 5: flow meter, 6: connecting nut, 7: auxiliary pipe, 8: automatic valve, 9: fixing bracket, 10: fan, 11: connecting block, 12: fixing ring, 13: base, 14: pump pipe, 15: pressure gauge, 16: vacuum pump. DETAILED DESCRIPTION

[0017] The present invention will now be described more fully below with reference to the accompanying drawings, in which the present invention is shown in its currently preferred embodiments. However, the present invention can be implemented in many different forms and should not be construed as being limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and these embodiments fully convey the scope of the present invention to the skilled person.

[0018] A gas quantity control mixing device, such as Figure 1-Figure 3As shown, it includes a mixing chamber 1, a connecting pipe 2, a controller 3, a flow tube 4, a flow meter 5, a connecting nut 6, an auxiliary pipe 7, an automatic valve 8, a fixing frame 9, a fan 10, a connecting block 11, a fixing ring 12, a base 13, a pump pipe 14, a pressure gauge 15 and a vacuum pump 16. The left and right sides of the mixing chamber 1 are connected to the connecting pipe 2, the upper left side of the mixing chamber 1 is connected to the controller 3, the side of the connecting pipe 2 away from each other is detachably connected to the flow tube 4, the upper side of the flow tube 4 is connected to the flow meter 5, the side of the flow tube 4 away from each other is detachably connected to the connecting nut 6, the front and rear sides of the mixing chamber 1 are connected to the left and right auxiliary pipes 7, the auxiliary pipe 7 The upper side is rotatably connected with an automatic valve 8, the upper side of the connecting pipe 2 is also rotatably connected with the automatic valve 8, the automatic valve 8 is connected to the controller 3 through electric wires, the inside of the mixing chamber 1 is connected with a fixing frame 9, the fixing frame 9 is rotatably connected with a fan 10, the fan 10 and the controller 3 are connected through electric wires, three fixing rings 12 are connected to the mixing chamber 1, the lower sides of the fixing rings 12 are connected with connecting blocks 11, the lower sides of the connecting blocks 11 are connected with a base 13, the upper right side of the mixing chamber 1 is connected with a pump pipe 14, the upper side of the pump pipe 14 is connected with a pressure gauge 15, the upper right side of the base 13 is connected with a vacuum pump 16, and the pump pipe 14 is connected to the vacuum pump 16.

[0019] When using the utility model, firstly, the base 13 is placed in the gas mixing area, and the mixing chamber 1 is fixed on the base 13 by the connecting block 11 and the fixing ring 12. According to the type of gas to be mixed, the corresponding number of flow tubes 4 are connected to the connecting pipe 2 or the auxiliary pipe 7 by bolts, and then the connecting nut 6 is connected to the flow tube 4 by bolts. After the connection is completed, the gas pipeline is connected to the connecting nut 6, and then the automatic valve 8 is controlled by the controller 3 to open the connecting pipe 2 and the auxiliary pipe 7 to be passed through the gas, and then the gas passes through the flow tube 4 into the mixing chamber 1 for mixing, and the gas is displayed by the flow meter 5. When the gas reaches a certain flow rate, the automatic valve 8 is closed. When the gas is mixed in the mixing chamber 1, the fan 10 on the fixing frame 9 can be started to speed up the gas mixing efficiency. Before the gas enters the mixing chamber 1, the vacuum pump 16 can be started to extract the gas in the mixing chamber 1 through the pump pipe 14, so that the inside of the mixing chamber 1 is in a vacuum state to avoid interference from other gases. The pressure gauge 15 detects the pressure inside the mixing chamber 1 to know whether the mixing chamber 1 has reached a vacuum state, thereby playing a role in being able to control the amount of multiple gases at the same time to meet the mixing requirements of different gases.

[0020] Although the present invention has been described with reference to exemplary embodiments, it should be understood that the present invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all modifications and equivalent structures and functions.

Claims

1. A gas quantity control mixing device, characterized in that: The invention comprises a mixing chamber (1), a connecting pipe (2), a controller (3) and a flow tube (4); the left and right sides of the mixing chamber (1) are both connected to the connecting pipe (2); the upper left side of the mixing chamber (1) is connected to the controller (3); and the flow tube (4) is detachably connected to the side of the connecting pipe (2) that is away from each other.

2. A gas quantity control mixing device according to claim 1, characterized in that: It also includes a flow meter (5) and a connecting nut (6). The upper side of the flow tube (4) is connected to the flow meter (5), and the side of the flow tube (4) that is away from each other is detachably connected to the connecting nut (6).

3. A gas quantity control mixing device according to claim 2, characterized in that: The mixing chamber (1) further comprises an auxiliary pipe (7) and an automatic valve (8). The mixing chamber (1) is connected to two auxiliary pipes (7) on the front and rear sides thereof. The upper sides of the auxiliary pipes (7) are rotatably connected to the automatic valves (8). The upper sides of the connecting pipes (2) are also rotatably connected to the automatic valves (8). The automatic valves (8) are connected to the controller (3) via electric wires.

4. A gas quantity-controlled mixing device according to claim 3, characterized in that: It also includes a fixing frame (9) and a fan (10). The fixing frame (9) is connected to the interior of the mixing chamber (1). The fan (10) is rotatably connected to the fixing frame (9). The fan (10) is connected to the controller (3) via an electric wire.

5. A gas quantity-controlled mixing device according to claim 4, characterized in that: It also comprises a connecting block (11), a fixing ring (12) and a base (13); a plurality of fixing rings (12) are connected to the mixing chamber (1); the lower sides of the fixing rings (12) are all connected to the connecting blocks (11); and the bases (13) are connected between the lower sides of the connecting blocks (11).

6. A gas quantity-controlled mixing device according to claim 5, characterized in that: The mixing chamber (1) further comprises a pump tube (14), a pressure gauge (15) and a vacuum pump (16); the upper right side of the mixing chamber (1) is connected to the pump tube (14); the upper side of the pump tube (14) is connected to the pressure gauge (15); the upper right side of the base (13) is connected to the vacuum pump (16); and the pump tube (14) is connected to the vacuum pump (16).

Images