CN210320039U

CN210320039U - Mix abundant gas premixing device

Info

Publication number: CN210320039U
Application number: CN201920903735.3U
Authority: CN
Inventors: 邵烙华; 徐珂
Original assignee: Jiangyin Oumu Mechanical Equipment Co ltd
Current assignee: Jiangyin Oumu Mechanical Equipment Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-04-14
Anticipated expiration: 2029-06-17

Abstract

The utility model relates to a mix abundant gas premixing device, including gas mixing tube, inner core and governing valve, the gas mixing tube both ends are equipped with first premixer and second premixer respectively, are equipped with the inner core in the gas mixing tube, are equipped with first air inlet on the pipe wall of gas mixing tube, first air inlet is equipped with the intake pipe rather than the intercommunication, be equipped with the governing valve in the intake pipe. The utility model discloses a constitute by gas mixing tube, inner core and governing valve, gas mixing tube's both ends are equipped with respectively and mix the ware in advance, and the air input is stable, high-efficient, and two kinds of gases can the intensive mixing be in the same place after mixing through the cubic, have improved the combustion efficiency of gas, resources are saved.

Description

Mix abundant gas premixing device

Technical Field

The utility model relates to a gas mixing technical field, specific saying so relates to a mix abundant gas premixing device.

Background

The high-concentration fuel gas can be changed into low-concentration fuel gas after being mixed with air, and the low-concentration fuel gas is important for the experiment exploration of the combustion of the low-concentration fuel gas. Meanwhile, the industry often dilutes high-concentration gas into low-concentration gas to meet the corresponding industrial production requirements. A stable and efficient gas premixing device is urgently needed in laboratories and industry.

At present, a plurality of gas premixing devices are arranged, but most of the gas premixing devices are simple in structure and not ideal in premixing effect, gas and air are not sufficiently mixed, the utilization rate of the gas is low, and the requirements of industrial production cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned not enough, provide a mix abundant gas premixing device, the air input is stable, high-efficient, and two kinds of gases can the intensive mixing.

The purpose of the utility model is realized like this:

the utility model provides a mix abundant gas premixing device, includes gas mixing tube, inner core and governing valve, the gas mixing tube both ends are equipped with first premixer and second premixer respectively, are equipped with the inner core in the gas mixing tube, are equipped with first air inlet on the pipe wall of gas mixing tube, first air inlet is equipped with the intake pipe rather than the intercommunication, be equipped with the governing valve in the intake pipe.

The utility model provides a mix abundant gas premixing device, the one end of inner core is equipped with the air inlet with first premixer intercommunication, and the other end of inner core is equipped with the gas outlet with second premixer intercommunication, be equipped with the gas cavity between inner core and the gas mixing tube, the position that the inner core is located the gas cavity is equipped with a plurality of gas jet orifices.

A fully mixed gas premixing device is provided, and the inner core comprises an inner core tube and an inner core head.

A gas premixing device with sufficient mixing is characterized in that an elastic check ring for holes is arranged at the joint of an inner core head and a gas cavity.

An O-shaped ring is arranged at the joint of an inner core head and a gas mixing pipe.

The utility model provides a mix abundant gas premixing device, the both ends that air inlet and gas outlet were kept away from to first premixer and second premixer all are equipped with movable flange.

The regulating valve comprises a valve rod, a valve body and a valve core, wherein the valve rod is arranged in the valve core, the valve core is arranged on the valve body, an end cover is arranged at the upper end of the valve body, a position device is arranged on the end cover, and the valve rod penetrates through the position device and the end cover.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a constitute by gas mixing tube, inner core and governing valve, gas mixing tube's both ends are equipped with respectively and mix the ware in advance, and the air input is stable, high-efficient, and two kinds of gases can the intensive mixing be in the same place after mixing through the cubic, have improved the combustion efficiency of gas, resources are saved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an installation schematic diagram of the present invention.

Wherein:

the gas mixing device comprises a gas mixing pipe 1, a first gas inlet 1.1, a gas cavity 1.2, an inner core 2, an inner core pipe 2.1, an inner core head 2.2, an O-shaped ring 2.3, a hole elastic retainer ring 2.4, a gas injection hole 2.5, a first premixer 3, a second premixer 4, a movable flange 5, a second gas inlet 6, a gas outlet 7, an adjusting valve 8, a valve rod 8.1, a positioner 8.2, an end cover 8.3, a valve body 8.4, a valve core 8.5, an inner hexagonal countersunk head screw 8.6 and a gas inlet pipe 9.

Detailed Description

Example 1:

referring to fig. 1-2, the utility model relates to a mix abundant gas premixing device, including gas mixing tube 1, inner core 2 and governing valve 8, 1 both ends of gas mixing tube are equipped with first premixer 3 and second premixer 4 respectively, are equipped with inner core 2 in the gas mixing tube 1, are equipped with first air inlet 1.1 on the pipe wall of gas mixing tube 1, first air inlet 1.1 is equipped with rather than the intake pipe 9 of intercommunication, be equipped with governing valve 8 on the intake pipe 9.

One end of the inner core 2 is provided with an air inlet 6 communicated with the first premixer 3, the other end of the inner core 2 is provided with an air outlet 7 communicated with the second premixer 4, a gas cavity 1.2 is arranged between the inner core 2 and the gas mixing pipe 1, the inner core 2 is provided with a plurality of gas jet holes 2.5 at the position of the gas cavity 1.2,

the inner core 2 comprises an inner core tube 2.1 and an inner core head 2.2, a hole elastic retainer ring 2.4 is arranged at the joint of the inner core head 2.2 and the gas cavity 1.2, an O-shaped ring 2.3 is arranged at the joint of the inner core head 2.2 and the gas mixing tube 1,

and movable flanges 4 are arranged at two ends of the first premixer 3 and the second premixer 4, which are far away from the air inlet 6 and the air outlet 7.

The regulating valve 8 comprises a valve rod 8.1, a valve body 8.4 and a valve core 8.5, the valve rod 8.1 is arranged in the valve core 8.5, the valve core 8.5 is arranged on the valve body 8.4, an end cover 8.3 is arranged at the upper end of the valve body 8.4, a position device 8.2 is arranged on the end cover 8.3, and the valve rod 8.1 penetrates through the position device 8.2 and the end cover 8.3.

The working principle is as follows:

the gas premixing device is characterized in that gas A and gas B are respectively guided into the gas premixing device from the first premixer and the gas inlet pipe, the air inflow of the gas B is adjusted through the adjusting valve on the gas inlet pipe, the gas B directly enters the gas cavity from the gas inlet and is uniformly sprayed into the inner core pipe through the gas spraying hole, the flow rate and the pressure of the gas A are enhanced after the gas A is compressed through the horn-shaped inner core head gas inlet, the molecular motion rate is improved, the gas A and the gas B are fully mixed in the inner core pipe, the flow rate and the pressure of the mixed gas are reduced through the horn-shaped gas outlet, and the mixed gas is fully mixed through.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a mix abundant gas premixing device, its characterized in that, includes gas mixing tube (1), inner core (2) and governing valve (8), gas mixing tube (1) both ends are equipped with first premixer (3) and second premixer (4) respectively, are equipped with inner core (2) in gas mixing tube (1), are equipped with first air inlet (1.1) on the pipe wall of gas mixing tube (1), first air inlet (1.1) are equipped with intake pipe (9) rather than the intercommunication, be equipped with governing valve (8) on intake pipe (9).

2. A well-mixed gas premixing device in accordance with claim 1 wherein: the one end of inner core (2) is equipped with air inlet (6) with first premixer (3) intercommunication, and the other end of inner core (2) is equipped with gas outlet (7) with second premixer (4) intercommunication, be equipped with gas cavity (1.2) between inner core (2) and gas mixing pipe (1), the position that inner core (2) is located gas cavity (1.2) is equipped with a plurality of gas jet orifices (2.5).

3. A well-mixed gas premixing device in accordance with claim 1 wherein: the inner core (2) comprises an inner core tube (2.1) and an inner core head (2.2).

4. A well-mixed gas premixing device in accordance with claim 3 wherein: and an elastic retainer ring (2.4) for holes is arranged at the joint of the inner core print (2.2) and the gas cavity (1.2).

5. A well-mixed gas premixing device in accordance with claim 1 or 3 wherein: an O-shaped ring (2.3) is arranged at the joint of the inner core print (2.2) and the gas mixing pipe (1).

6. A well-mixed gas premixing device in accordance with claim 1 wherein: the two ends of the first premixer (3) and the second premixer (4) far away from the air inlet (6) and the air outlet (7) are respectively provided with a movable flange.

7. A well-mixed gas premixing device in accordance with claim 1 wherein: the regulating valve (8) comprises a valve rod (8.1), a valve body (8.4) and a valve core (8.5), the valve rod (8.1) is arranged in the valve core (8.5), the valve core (8.5) is arranged on the valve body (8.4), an end cover (8.3) is arranged at the upper end of the valve body (8.4), a position device (8.2) is arranged on the end cover (8.3), and the valve rod (8.1) penetrates through the position device (8.2) and the end cover (8.3).