CN212644241U - Multi-stage gas conveying device - Google Patents

Abstract

The utility model discloses a gaseous conveyor of multistage formula, including gas-supply pipe, hierarchical pipe, gas storage cauldron and chassis, top one side fixed mounting of gas storage cauldron has the vacuum pump, the output fixed mounting of vacuum pump has the gas-supply pipe, the air duct is installed through the bolt to the one end of gas-supply pipe, hierarchical pipe is installed through three shunt tubes of group to one side of air duct. The utility model discloses an install three component hierarchical pipes in one side of air duct, can utilize the control valve that the hierarchical intraductal installation of hierarchical control to control the gas flow in the hierarchical pipe, and can carry out the knob control valve according to gaseous proportion when carrying out the gas transmission, observe the gas flow in the hierarchical pipe through the air-flow table, make the gas flow in the control valve accurate control hierarchical pipe, be convenient for adjust the gas flow in the hierarchical pipe, can realize that gas carries according to certain proportion in the in-service use, realize the multistage transport of device, the application range of device has been enlarged, the practicality of device has been improved.

Description

Multi-stage gas conveying device

Technical Field

The utility model relates to a gas conveying technical field specifically is a gaseous conveyor of multiple-step type.

Background

The gas conveying equipment is a driving machine capable of causing gas to continuously flow, is a general name of equipment for compressing and conveying gas, can be divided into a centrifugal type, a rotary type, a reciprocating type and an injection type according to the working principle, can be divided into a ventilator, a blower, a compressor and a vacuum pump according to outlet pressure and a compression ratio, has respective advantages and disadvantages, has certain limitation when being used, is a gas conveying equipment capable of generating vacuum, the compression ratio is determined by vacuum degree, and the vacuum pump generates vacuum so that the vacuum pump can form better suction effect on the conveyed gas at the inlet, but the existing gas conveying equipment has many problems or defects:

the traditional gas conveying equipment cannot carry out multi-stage gas conveying, so that different gases cannot be conveyed according to a certain proportion in actual use, and the using range of the device is small in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous conveyor of multistage formula to solve the little problem of application range who proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gaseous conveyor of multistage formula, includes gas-supply pipe, hierarchical pipe, gas storage cauldron and chassis, the top welding of gas storage cauldron has the exhaust end, top one side fixed mounting of gas storage cauldron has the vacuum pump, and the one end of vacuum pump passes through the connecting pipe and is connected with the exhaust end, the output fixed mounting of vacuum pump has the gas-supply pipe, the air duct is installed through the bolt to the one end of gas-supply pipe, hierarchical pipe is installed through three shunt tubes of group to one side of air duct, three-dimensional pipe is installed through the installation pipe to one side of hierarchical pipe, the output welding of three-dimensional pipe has the mounting disc, the welding of bottom of gas storage cauldron has at the bottom of the cauldron, the chassis is installed in.

Preferably, the top of the gas transmission pipe is fixedly provided with a barometer, one side of the top of the gas transmission pipe, which is far away from the barometer, is fixedly provided with a pneumatic pump, and one side of the pneumatic pump, which is far away from the barometer, is provided with a gas alarm.

Preferably, the airflow meter is fixedly installed at the top of the outer side of the grading pipe, the control valve is installed inside the grading pipe through a bolt, and connecting discs are welded at two ends of the grading pipe.

Preferably, the front surface of the gas storage kettle is provided with a control box through a bolt, and a gas storage meter is arranged above the control box through a bolt.

Preferably, install spacing hoop in the chassis, the welding of the bottom both sides of spacing hoop has the support frame, and the welding of the bottom of support frame has the sole.

Preferably, the bottom welding of cauldron bottom has the link, and the bottom of link is installed two sets of admission valves through helicitic texture.

Compared with the prior art, the beneficial effects of the utility model are that: this device of fetching earth for highway construction is rational in infrastructure, has following advantage:

(1) the three-component grading pipe is arranged on one side of the air duct, the control valve arranged in the grading pipe can be used for controlling the gas flow in the grading pipe, the knob control valve can be carried out according to the gas proportion during gas transmission, the gas flow in the grading pipe is observed through the gas flow meter, the control valve is enabled to accurately control the gas flow in the grading pipe, the gas flow in the grading pipe is convenient to adjust, the gas can be conveyed according to a certain proportion in actual use, the multi-stage conveying of the device is realized, the use range of the device is expanded, and the practicability of the device is improved;

(2) the pneumatic pump is arranged at the top of the gas pipe, the pneumatic value of the pneumatic conveying in the gas pipe can be monitored through the pneumatic gauge at the top of the gas pipe when the vacuum pump pumps air for conveying, and when the pneumatic value is too low, the pneumatic pump can be used for pressurizing the gas pipe, so that the pressure of the output port of the vacuum pump can be increased, the output efficiency of the gas can be improved, the gas can be better discharged and conveyed at the output port, the output efficiency of the gas is prevented from being influenced due to insufficient pressure, and the output quantity of the gas is ensured;

(3) the bottom frame is installed on the outer side of the bottom of the kettle, the position of the bottom of the kettle can be fixed by the limiting hoop in the bottom frame, the gas storage kettle is convenient to install, the stability of the installation of the gas storage kettle is guaranteed, the contact surface between the foot plate of the bottom of the support frame and the ground can be increased, the device is prevented from falling, the stability of the installation of the device is guaranteed, the support frame expands the supporting range of the increased bottom frame outwards, and the stability of the installation of the device is improved.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure of the gas pipe of the present invention;

fig. 4 is a schematic diagram of the structure of the grading tube of the present invention.

In the figure: 1. a gas delivery pipe; 101. a barometer; 102. a pneumatic pump; 103. a gas alarm; 2. an air duct; 201. a shunt tube; 3. a grading pipe; 301. an air flow meter; 302. a control valve; 303. a connecting disc; 4. a three-way pipe; 401. installing a pipe; 402. mounting a disc; 5. a gas storage kettle; 501. a control box; 502. a gas storage meter; 503. an exhaust end; 6. a chassis; 601. a limiting hoop; 602. a support frame; 603. a foot plate; 7. the bottom of the kettle; 701. a connecting end; 702. an intake valve; 8. a vacuum pump; 801. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a multi-stage gas conveying device comprises a gas conveying pipe 1, a grading pipe 3, a gas storage kettle 5 and an underframe 6, wherein an exhaust end 503 is welded at the top of the gas storage kettle 5, a vacuum pump 8 is fixedly installed on one side of the top of the gas storage kettle 5, one end of the vacuum pump 8 is connected with the exhaust end 503 through a connecting pipe 801, the gas conveying pipe 1 is fixedly installed at the output end of the vacuum pump 8, a barometer 101 is fixedly installed at the top of the gas conveying pipe 1, a gas pressure pump 102 is fixedly installed on one side, away from the barometer 101, of the top of the gas conveying pipe 1, and a gas alarm 103 is installed on one side, away from the;

specifically, when the vacuum pump 8 is used for pumping air and conveying, the air pressure value conveyed by the air pressure in the air conveying pipe 1 can be monitored through the air pressure gauge 101 at the top of the air conveying pipe 1, when the air pressure value is too low, the air pressure pump 102 can be used for pressurizing the air conveying pipe 1, so that the pressure of the output port of the vacuum pump 8 can be increased, the output efficiency of the air is improved, the air can be well discharged at the output port, the output efficiency is prevented from being influenced due to insufficient pressure, the output quantity of the air is ensured, the air content in the control can be monitored in real time through the air alarm 103, when the air content in the air reaches a set value, an alarm can be given out, a worker is warned to make a response in time;

one end of the gas pipe 1 is provided with a gas guide pipe 2 through a bolt, one side of the gas guide pipe 2 is welded with three groups of shunt pipes 201, one end of each shunt pipe 201 is provided with a grading pipe 3 through a bolt, the top of the outer side of each grading pipe 3 is fixedly provided with an air flow meter 301, the interior of each grading pipe 3 is provided with a control valve 302 through a bolt, two ends of each grading pipe 3 are welded with connecting discs 303, each connecting disc 303 and each grading pipe 3 are of a welding integrated structure, and each grading pipe 3 is connected with an installation pipe 401 through each connecting disc 303;

specifically, the control valve 302 arranged in the grading pipe 3 can be used for controlling the gas flow in the grading pipe 3, the knob control valve 302 can be carried out according to the gas proportion during gas transmission, the gas flow in the grading pipe 3 is observed through the gas flow meter 301, so that the control valve 302 can accurately control the gas flow in the grading pipe 3, the gas flow in the grading pipe 3 can be conveniently adjusted, the gas can be transmitted according to a certain proportion in actual use, the multistage transmission of the device is realized, the use range of the device is expanded, and the practicability of the device is improved;

the bottom of the gas storage kettle 5 is welded with a kettle bottom 7, the outer side of the kettle bottom 7 is provided with a bottom frame 6, a limiting hoop 601 is arranged in the bottom frame 6, two sides of the bottom of the limiting hoop 601 are welded with support frames 602, the limiting hoop 601 and the support frames 602 are welded into a whole, and the bottom of the support frames 602 is welded with foot plates 603;

specifically, the position of cauldron bottom 7 can be fixed to spacing hoop 601 in chassis 6, the gas storage cauldron 5 of being convenient for is installed, the steadiness of gas storage cauldron 5 installation has been guaranteed, and the bottom welding of spacing hoop 601 has two sets of support frames 602, the contact surface of the multiplicable support frame 602 of sole 603 through support frame 602 bottom and ground, prevent that the device from taking place to empty, the stability of the installation of device has been guaranteed, and support frame 602 outwards expands the support range of multiplicable chassis 6, the steadiness of device installation has been improved.

The working principle is as follows: the bottom of the kettle bottom 7 is provided with two groups of air inlet valves 702 through a connecting end 701, the two groups of air inlet valves 702 can be respectively connected with air inlet pipes of different gases, the air can be conveniently conveyed into the kettle bottom 7 through a knob air inlet valve 702, the kettle bottom 7 is conical, the air conveyed inwards from the kettle bottom 7 can disperse internal gas, so that the gas can be more fully mixed, the mixed gas can be stored through the air storage kettle 5, the gas storage quantity in the air storage kettle 5 is observed through a gas storage meter 502, the air conveying is stopped through a control box 501 when the storage quantity reaches the maximum value of the air storage kettle 5, the safety of the device is ensured, the gas in the air storage kettle 5 is pumped out and conveyed into the air conveying pipe 1 through a vacuum pump 8 shell after the gas mixing reaction is finished, meanwhile, the air pressure value conveyed by the air pressure meter 101 at the top of the air conveying pipe 1 can monitor the air pressure value in the air conveying pipe, the pressure of the output port of the vacuum pump 8 can be increased by pressurizing the gas conveying pipe 1 through the gas pressure pump 102 at the top of the gas conveying pipe 1, so that the output efficiency of the gas is improved, the gas can be well discharged and conveyed at the outlet, the output efficiency of the gas is prevented from being influenced by insufficient pressure, the output quantity of the gas is ensured, the gas content in the control can be monitored in real time through the gas alarm 103, an alarm can be given when the gas content in the air reaches a set value, a worker is warned to timely respond and reduce loss, the gas enters the grading pipe 3 through the shunt pipe 201 at one side of the gas guide pipe 2, the gas flow change in the grading pipe 3 can be observed in real time through the gas flow meter 301 at the top of the grading pipe 3, the knob control valve 302 can be carried out according to the proportion of the gas during gas conveying, so that the control valve 302 accurately controls the gas flow in the grading pipe 3, be convenient for adjust the gas flow in hierarchical pipe 3, can realize that gas carries according to certain proportion in the in-service use, hierarchical pipe 3 can be to three-dimensional intraductal conveying gas of 4 through installation pipe 401 to output through three-dimensional pipe 4 is passed through mounting disc 402 and is connected gas transmission equipment and carry out hierarchical conveying gas, realizes the multistage transport of device, has enlarged the application range of device, has improved the practicality of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a multistage gaseous conveyor, includes gas-supply pipe (1), hierarchical pipe (3), gas storage kettle (5) and chassis (6), its characterized in that: the welding of the top of gas storage cauldron (5) has exhaust end (503), top one side fixed mounting of gas storage cauldron (5) has vacuum pump (8), and the one end of vacuum pump (8) is passed through connecting pipe (801) and is connected with exhaust end (503), the output fixed mounting of vacuum pump (8) has gas-supply pipe (1), air duct (2) are installed through the bolt to the one end of gas-supply pipe (1), hierarchical pipe (3) are installed through three shunt tubes of group (201) in one side of air duct (2), three-dimensional pipe (4) are installed through installation pipe (401) in one side of hierarchical pipe (3), the welding of the output of three-dimensional pipe (4) has mounting disc (402), the welding of the bottom of gas storage cauldron (5) has cauldron end (7), chassis (6) are installed in the outside of cauldron end (7).

2. A multistage gas delivery device as claimed in claim 1, wherein: the top fixed mounting of gas-supply pipe (1) has barometer (101), and one side fixed mounting that barometer (101) were kept away from in the top of gas-supply pipe (1) has pneumatic pump (102), and pneumatic pump (102) one side is kept away from barometer (101) and is installed gas alarm (103).

3. A multistage gas delivery device as claimed in claim 2, wherein: an airflow meter (301) is fixedly mounted at the top of the outer side of the grading pipe (3), a control valve (302) is mounted in the grading pipe (3) through bolts, and connecting discs (303) are welded at two ends of the grading pipe (3).

4. A multistage gas delivery device as claimed in claim 1, wherein: the front of the gas storage kettle (5) is provided with a control box (501) through a bolt, and a gas storage meter (502) is arranged above the control box (501) through a bolt.

5. The multistage gas delivery device of claim 4, wherein: install spacing hoop (601) in chassis (6), the welding of the bottom both sides of spacing hoop (601) has support frame (602), and the welding of the bottom of support frame (602) has sole (603).

6. A multistage gas delivery device as claimed in claim 1, wherein: the bottom welding of cauldron bottom (7) has link (701), and two sets of admission valves (702) are installed through helicitic texture in the bottom of link (701).

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