CN211292223U

CN211292223U - Novel movable gas collecting and collecting device

Info

Publication number: CN211292223U
Application number: CN201922350892.9U
Authority: CN
Inventors: 翟杏平
Original assignee: Guangzhou Dongwen Environmental Technology Co ltd
Current assignee: Guangzhou Dongwen Environmental Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-18
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a novel portable gaseous collection is collected device, including the collection box, the inside collection mechanism that is equipped with of collection box, collection mechanism includes the barrel, the barrel is established inside the collection box, barrel and collection box fixed connection, the barrel top is equipped with the intake pipe, intake pipe and barrel fixed connection, the intake pipe is equipped with first check valve with the barrel junction, the intake pipe is linked together through first check valve with the barrel, the barrel bottom is equipped with the outlet duct, outlet duct and barrel fixed connection, the outlet duct is equipped with the second check valve with the barrel junction, the outlet duct is linked together through the second check valve with the barrel. The utility model discloses a when gas gets into the gas cylinder inside, promote the second piston and remove to the opposite side, make the second piston with the inside gas outgoing gas cylinder of gas cylinder, the combustion gas gets into coupling hose through the collecting pipe, at last through blast pipe discharge collecting box.

Description

Novel movable gas collecting and collecting device

Technical Field

The utility model relates to a field is collected in gaseous collection, concretely relates to novel movable gaseous collection is collected device.

Background

A process for collecting a sample of a contaminant or contaminated air in an atmosphere. There are two types of collection methods: one is to make a large amount of air pass through a liquid absorbent or a solid adsorbent to enrich pollutants with low concentration in the atmosphere, such as an air extraction method and a filter membrane method. Another type is to collect the air containing the contaminants with containers (glass bottles, plastic bags, etc.). The former measures the average concentration of the pollutants in the atmosphere within the sampling time; the latter measured instantaneous concentrations or average concentrations over a short period of time. The sampling mode is determined according to the purpose of sampling and the field situation. The sample should be representative. The sampling efficiency is high, the operation is simple and convenient, and the subsequent analysis and measurement are convenient to obtain reliable basic data of gas pollution.

At present, the bottle is often used for collecting gas, but in actual use, when the bottle is used, air in the bottle can be mixed with the collected gas, so that the collected gas sample is impure, and subsequent detection is influenced.

Therefore, it is necessary to invent a novel movable gas collecting and collecting device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel movable gas acquisition and collection device, reciprocating motion through being equipped with first check valve and second check valve and first piston makes gas continuous gets into the outlet duct from the intake pipe, then gas gets into the collecting pipe of gas cylinder one end through coupling hose, then go into inside the gas cylinder, when gas gets into inside the gas cylinder, promote the second piston and remove to the opposite side, make the second piston with the inside gas outgoing gas cylinder of gas cylinder, the combustion gas gets into coupling hose through the collecting pipe, at last through blast pipe discharge collecting box, after collecting the end, close the valve at gas cylinder both ends, gas will be collected by the gas cylinder, can not mix with the inside air of gas cylinder simultaneously, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: a novel movable gas collecting and collecting device comprises a collecting box, wherein a collecting mechanism is arranged inside the collecting box;

the collecting mechanism comprises a cylinder body, the cylinder body is arranged in the collecting box and fixedly connected with the collecting box, an air inlet pipe is arranged at the top of the cylinder body and fixedly connected with the cylinder body, a first one-way valve is arranged at the joint of the air inlet pipe and the cylinder body, the air inlet pipe is communicated with the cylinder body through the first one-way valve, an air outlet pipe is arranged at the bottom of the cylinder body and fixedly connected with the cylinder body, a second one-way valve is arranged at the joint of the air outlet pipe and the cylinder body, the air outlet pipe is communicated with the cylinder body through the second one-way valve, a first piston is arranged in the cylinder body and matched with the cylinder body, a push rod is arranged on one side of the first piston and fixedly connected with the first piston, a connecting rod is hinged to the other end of the push rod, a rotating rod is hinged to the other end of the connecting rod, the output shaft of the motor is fixedly connected with the rotating rod, and one end of the air outlet pipe is provided with a collecting assembly;

the collecting assembly comprises a collecting box, the collecting box is arranged inside the collecting box and fixedly connected with the collecting box, connecting hoses are arranged on two sides of the inner wall of the collecting box, a gas cylinder is arranged between the two connecting hoses, collecting pipes are arranged at two ends of the gas cylinder and fixedly connected with the gas cylinder, the collecting pipes are detachably connected with the connecting hoses through pipe joints, a second piston is arranged inside the gas cylinder and matched with the gas cylinder, and the second piston is slidably connected with the gas cylinder.

Preferably, the first piston is connected with the cylinder in a sliding manner, the push rod is arranged in the cylinder and extends out of one side of the cylinder, and the push rod is connected with the cylinder in a sliding manner.

Preferably, the air inlet pipe extends out of the top of the collecting box, and one end of the air inlet pipe is provided with a collecting nozzle.

Preferably, an exhaust pipe is arranged on one side of the collecting box and fixedly connected with the connecting hose, and the exhaust pipe extends out of one side of the collecting box.

Preferably, the bottom of the collection box is fixedly connected with a universal wheel, and one side of the collection box is fixedly connected with a pushing handle.

Preferably, a plurality of limiting blocks are arranged between the collecting box and the gas cylinder, the limiting blocks are fixedly connected with the collecting box, and the limiting blocks are matched with the gas cylinder.

Preferably, the front side of the collection box is provided with an opening and closing door, and the opening and closing door is hinged with the collection box.

Preferably, the number of the collecting pipes is two, and valves are arranged outside the two collecting pipes.

In the technical scheme, the utility model provides a technological effect and advantage:

reciprocating motion through being equipped with first check valve and second check valve and first piston makes gas constantly get into the outlet duct from the intake pipe, then gas gets into the collecting pipe of gas cylinder one end through coupling hose, then inside the entering gas cylinder, when gas gets into inside the gas cylinder, promote the second piston and remove to the opposite side, make the second piston with the inside gas outgoing gas cylinder of gas cylinder, the combustion gas gets into coupling hose through the collecting pipe, at last through blast pipe discharge collecting box, after collecting, close the valve at gas cylinder both ends, gas will be collected by the gas cylinder, simultaneously can not mix with the inside air of gas cylinder.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic perspective view of the gas cylinder of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the collecting box of the present invention;

fig. 5 is an enlarged view of the structure of the portion a of fig. 1 according to the present invention.

Description of reference numerals:

the collecting device comprises a collecting box 1, a limiting block 2, a collecting mechanism 3, a cylinder 4, an air inlet pipe 5, a first one-way valve 6, an air outlet pipe 7, a second one-way valve 8, a first piston 9, a push rod 10, a connecting rod 11, a rotating rod 12, a motor 13, a collecting assembly 14, a collecting box 15, a connecting hose 16, a gas cylinder 17, a collecting pipe 18, a second piston 19, a collecting nozzle 20 and an exhaust pipe 21.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a novel movable gas collecting and collecting device as shown in figures 1-5, which comprises a collecting box 1, wherein a collecting mechanism 3 is arranged inside the collecting box 1;

the collecting mechanism 3 comprises a cylinder 4, the cylinder 4 is arranged inside the collecting box 1, the cylinder 4 is fixedly connected with the collecting box 1, the top of the cylinder 4 is provided with an air inlet pipe 5, the air inlet pipe 5 is fixedly connected with the cylinder 4, the joint of the air inlet pipe 5 and the cylinder 4 is provided with a first one-way valve 6, the air inlet pipe 5 is communicated with the cylinder 4 through the first one-way valve 6, the bottom of the cylinder 4 is provided with an air outlet pipe 7, the air outlet pipe 7 is fixedly connected with the cylinder 4, the joint of the air outlet pipe 7 and the cylinder 4 is provided with a second one-way valve 8, the air outlet pipe 7 is communicated with the cylinder 4 through the second one-way valve 8, a first piston 9 is arranged inside the cylinder 4, the first piston 9 is matched with the cylinder 4, one side of the first piston 9 is provided with a push rod 10, the push rod 10 is fixedly connected with the, the other end of the connecting rod 11 is hinged with a rotating rod 12, a motor 13 is arranged on the rear side of the rotating rod 12, the motor 13 is fixedly connected with the top of the inner wall of the collecting box 1, an output shaft of the motor 13 is fixedly connected with the rotating rod 12, and one end of the air outlet pipe 7 is provided with a collecting assembly 14;

the collecting assembly 14 comprises a collecting box 15, the collecting box 15 is arranged inside the collecting box 1, the collecting box 15 is fixedly connected with the collecting box 1, connecting hoses 16 are arranged on two sides of the inner wall of the collecting box 15, a gas cylinder 17 is arranged between the two connecting hoses 16, collecting pipes 18 are arranged at two ends of the gas cylinder 17, the collecting pipes 18 are fixedly connected with the gas cylinder 17, the collecting pipes 18 are detachably connected with the connecting hoses 16 through pipe joints, a second piston 19 is arranged inside the gas cylinder 17, the second piston 19 is matched with the gas cylinder 17, and the second piston 19 is in sliding connection with the gas cylinder 17.

Further, in the above technical solution, the first piston 9 is slidably connected to the cylinder 4, the push rod 10 is disposed inside the cylinder 4, the push rod 10 extends out of one side of the cylinder 4, and the push rod 10 is slidably connected to the cylinder 4;

further, in the above technical solution, the air inlet pipe 5 extends out of the top of the collection box 1, and one end of the air inlet pipe 5 is provided with a collection nozzle 20;

further, in the above technical solution, an exhaust pipe 21 is arranged on one side of the collection box 15, the exhaust pipe 21 is fixedly connected with the connection hose 16, and the exhaust pipe 21 extends out of one side of the collection box 1;

further, in the above technical scheme, the bottom of the collection box 1 is fixedly connected with a universal wheel, and one side of the collection box 1 is fixedly connected with a push handle;

further, in the above technical solution, a plurality of limiting blocks 2 are arranged between the collecting box 15 and the gas cylinder 17, the limiting blocks 2 are fixedly connected with the collecting box 15, and the limiting blocks 2 are matched with the gas cylinder 17;

further, in the above technical scheme, an opening and closing door is arranged on the front side of the collection box 1, and the opening and closing door is hinged with the collection box 1;

further, in the above technical solution, the number of the collecting pipes 18 is two, and valves are arranged outside both the two collecting pipes 18;

the implementation mode is specifically as follows: the utility model discloses during the use, the user holds and pushes away will the utility model discloses it will to push away the position that needs collected gas, through being equipped with the universal wheel, be convenient for remove the utility model discloses, be favorable to improving the application range, then open the valve at gas cylinder 17 both ends, starter motor 13 after that, motor 13 output shaft drives bull stick 12 and rotates, bull stick 12 drives connecting rod 11 and removes, thereby drive push rod 10 reciprocating motion, and then drive first piston 9 reciprocating motion, when first piston 9 removes to push rod 10 direction, the gaseous pressure of first piston 9 opposite side diminishes, the negative pressure of going into, thereby make outside air get into the pipe through gathering mouth 20, then get into inside barrel 4 through first check valve 6, then first piston 9 is back to move, make the inside atmospheric pressure increase of barrel 4, make gas get into outlet duct 7 from second check valve 8, make gas source through the reciprocating motion that is equipped with first check valve 6 and second check valve 8 and first piston 9 The continuous intake pipe 5 of following gets into outlet duct 7, then gaseous collecting pipe 18 that gets into gas cylinder 17 one end through coupling hose 16, then get into inside the gas cylinder 17, when gaseous entering gas cylinder 17 is inside, promote second piston 19 and remove to the opposite side, make second piston 19 with the inside gaseous exhaust gas cylinder 17 of gas cylinder 17, the combustion gas gets into coupling hose 16 through collecting pipe 18, at last through exhaust pipe 21 discharge collecting box 15, after the collection finishes, close the valve at gas cylinder 17 both ends, gaseous will be collected by gas cylinder 17, simultaneously can not mix with the inside air of gas cylinder 17, this embodiment has specifically solved when the bottle uses among the prior art, the air in the bottle can mix with the gas of gathering, lead to the gaseous sample of gathering impure, influence the problem of follow-up detection.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, the valves at two ends of the gas cylinder 17 are opened, then the motor 13 is started, the output shaft of the motor 13 drives the rotating rod 12 to rotate, the rotating rod 12 drives the connecting rod 11 to move, thereby driving the push rod 10 to reciprocate, and further driving the first piston 9 to reciprocate, when the first piston 9 moves towards the push rod 10, the gas pressure at the other side of the first piston 9 is reduced to form negative pressure, so that the external air enters the inlet pipe through the collecting nozzle 20, then enters the cylinder 4 through the first one-way valve 6, then the first piston 9 moves back, the gas pressure in the cylinder 4 is increased, so that the gas enters the outlet pipe 7 from the second one-way valve 8, the gas continuously enters the outlet pipe 7 from the inlet pipe 5 through the reciprocating motion of the first one-way valve 6, the second one-way valve 8 and the first piston 9, and then the gas enters the collecting pipe 18 at one end of the gas cylinder 17 through the, then enter the gas cylinder 17 inside, when gaseous entering gas cylinder 17 inside, promote second piston 19 and move to the opposite side, make second piston 19 with the inside gas outgoing gas of gas cylinder 17, the gas of exhaling gets into coupling hose 16 through collecting pipe 18, discharge collecting box 15 through blast pipe 21 at last, after collecting, close the valve at gas cylinder 17 both ends, gaseous will be collected by gas cylinder 17, can not mix with the inside air of gas cylinder 17 simultaneously.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a novel collection is gathered to movable gas device, includes vasculum (1), its characterized in that: the collecting mechanism (3) is arranged in the collecting box (1);

the collecting mechanism (3) comprises a cylinder body (4), the cylinder body (4) is arranged inside the collecting box (1), the cylinder body (4) is fixedly connected with the collecting box (1), an air inlet pipe (5) is arranged at the top of the cylinder body (4), the air inlet pipe (5) is fixedly connected with the cylinder body (4), a first one-way valve (6) is arranged at the joint of the air inlet pipe (5) and the cylinder body (4), the air inlet pipe (5) is communicated with the cylinder body (4) through the first one-way valve (6), an air outlet pipe (7) is arranged at the bottom of the cylinder body (4), the air outlet pipe (7) is fixedly connected with the cylinder body (4), a second one-way valve (8) is arranged at the joint of the air outlet pipe (7) and the cylinder body (4), the air outlet pipe (7) is communicated with the cylinder body (4) through the second one-way valve (8), a first piston (, the first piston (9) is matched with the barrel (4), a push rod (10) is arranged on one side of the first piston (9), the push rod (10) is fixedly connected with the first piston (9), a connecting rod (11) is hinged to the other end of the push rod (10), a rotating rod (12) is hinged to the other end of the connecting rod (11), a motor (13) is arranged on the rear side of the rotating rod (12), the motor (13) is fixedly connected with the top of the inner wall of the collection box (1), an output shaft of the motor (13) is fixedly connected with the rotating rod (12), and a collection assembly (14) is arranged at one end of the air outlet pipe (7);

the collecting assembly (14) comprises a collecting box (15), the collecting box (15) is arranged inside the collecting box (1), the collecting box (15) is fixedly connected with the collecting box (1), connecting hoses (16) are arranged on two sides of the inner wall of the collecting box (15), a gas cylinder (17) is arranged between the two connecting hoses (16), collecting pipes (18) are arranged at two ends of the gas cylinder (17), the collecting pipes (18) are fixedly connected with the gas cylinder (17), the collecting pipes (18) are detachably connected with the connecting hoses (16) through pipe joints, a second piston (19) is arranged inside the gas cylinder (17), the second piston (19) is matched with the gas cylinder (17), and the second piston (19) is in sliding connection with the gas cylinder (17).

2. The novel portable gas collection and collection device of claim 1, wherein: the first piston (9) is connected with the cylinder body (4) in a sliding mode, the push rod (10) is arranged inside the cylinder body (4), the push rod (10) extends out of one side of the cylinder body (4), and the push rod (10) is connected with the cylinder body (4) in a sliding mode.

3. The novel portable gas collection and collection device of claim 1, wherein: the air inlet pipe (5) extends out of the top of the collecting box (1), and a collecting nozzle (20) is arranged at one end of the air inlet pipe (5).

4. The novel portable gas collection and collection device of claim 1, wherein: an exhaust pipe (21) is arranged on one side of the collecting box (15), the exhaust pipe (21) is fixedly connected with the connecting hose (16), and the exhaust pipe (21) extends out of one side of the collecting box (1).

5. The novel portable gas collection and collection device of claim 1, wherein: the bottom of the collection box (1) is fixedly connected with universal wheels, and one side of the collection box (1) is fixedly connected with a push handle.

6. The novel portable gas collection and collection device of claim 1, wherein: a plurality of limiting blocks (2) are arranged between the collecting box (15) and the gas bottle (17), the limiting blocks (2) are fixedly connected with the collecting box (15), and the limiting blocks (2) are matched with the gas bottle (17).

7. The novel portable gas collection and collection device of claim 1, wherein: the front side of the collecting box (1) is provided with an opening and closing door, and the opening and closing door is hinged with the collecting box (1).

8. The novel portable gas collection and collection device of claim 1, wherein: the number of the collecting pipes (18) is two, and valves are arranged outside the two collecting pipes (18).