CN218629154U

CN218629154U - Harmful gas collection system for environmental monitoring

Info

Publication number: CN218629154U
Application number: CN202221095290.9U
Authority: CN
Inventors: 冯慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2023-03-14
Anticipated expiration: 2032-05-09

Abstract

The utility model provides a harmful gas collection system for environmental monitoring, includes the box, the inside cavity that is equipped with of box, can dismantle the embedding in the box has the gas pitcher, the gas pitcher top is equipped with first opening, the inside top rigid coupling of gas pitcher has first elastic mechanism, first elastic mechanism other end rigid coupling has the piston, the inside rigid coupling of gas pitcher has the baffle, the baffle is located between piston and the first opening, gas pitcher bottom swing joint has the air cock. In this device, the gas pitcher that can dismantle fast and by the motor that control module control opened and stops, can avoid gathering the long-time environment of staying in the poison gas of personnel, avoid gathering staff's poisoning and reduce respirator's change number of times, first elastic mechanism in the gas pitcher can get rid of the gas of depositing in the gas pitcher completely, avoids the unable exhaust of the gas that can not compress, avoids the gas influence that persists to detect the accuracy next time.

Description

Harmful gas collection system for environmental monitoring

Technical Field

The utility model relates to a gaseous collection technical field, more specifically say, in particular to harmful gas collection system for environmental monitoring.

Background

The environmental monitoring is to track the change of environmental quality and determine the environmental quality level by detecting the content and the discharge of various substances which have influences on human beings and the environment, and provides a basis and guarantee for the work of environmental management, pollution control and the like. In short, understanding the environmental level and monitoring the environment are the prerequisite for developing all the environmental works. The gas monitoring belongs to one of the objects of environment monitoring, and the gas monitoring needs to be sampled firstly.

Publication No. CN 211697138U's patent discloses a novel poisonous gas collection system, and including the collection box in this patent, be equipped with the baffle in the collection box, baffle top rigid coupling has the filter screen, and the collection incasement portion is equipped with filter screen clearance mechanism, is equipped with air suction box and collecting box in the collection box, and collecting box top rigid coupling has the suction fan, and in the suction fan rotated and advances the collecting box with gas collection, the collecting box was equipped with the blast pipe.

The gas that this patent will be collected is deposited in the collecting box, advances to shift the bottle by the artifical gas collection with the collecting box, and this process makes the people stay for the overlength in having poisonous gas, easily causes personnel's poisoning, or increases respirator's change number of times, and the gas in the collecting box can not be clean with the gas exhaustion of unable compression, and the accuracy that the gas mixture that persists and collect once more influences the detection.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing a harmful gas collection system for environmental monitoring, can make the gas collection personnel take the gas of collection fast, reduces the personnel of gathering and stay time in the poison gas, avoids personnel to be poisoned, reduces respirator's the change number of times, can be with the gas cleanup of gathering, avoids influencing the accuracy that detects.

The utility model provides a harmful gas collection system for environmental monitoring, includes the box, the inside cavity that is equipped with of box, the embedding can be dismantled in the box has the gas pitcher, the gas pitcher top is equipped with first opening, the inside top rigid coupling of gas pitcher has first elastic mechanism, first elastic mechanism other end rigid coupling has first piston, the inside rigid coupling of gas pitcher has the baffle, the baffle is located between first piston and the first opening, gas pitcher bottom swing joint has the air cock.

Further, a fixed hook is hooked at the top end of the gas tank and is rotatably connected to the tank body.

Further, the gas pitcher bottom is equipped with the second opening, the inside bottom rigid coupling of gas pitcher has the locking cap, the locking cap internal diameter is greater than the second opening aperture, locking cap side bottom is equipped with the third opening.

Furthermore, a second elastic mechanism is fixedly connected to the top end of the fixing cap, a sliding block is fixedly connected to the other end of the second elastic mechanism, the outer diameter of the sliding block is larger than the diameter of the second opening, and the outer diameter of the sliding block is smaller than the inner diameter of the fixing cap.

Furthermore, the bottom end of the sliding block is fixedly connected with one end of the air faucet, and the top end of the side face of the air faucet is provided with a fourth opening.

Furthermore, the other end of the air tap is coupled with an air outlet pipe, the air outlet pipe is connected with a first check valve in a threaded mode, and the air outlet pipe is connected with a pressure gauge.

Further, outlet duct union coupling is in the cylinder bottom, cylinder bottom union coupling has the intake pipe, the intake pipe union coupling has the second check valve, the intake pipe access connection has filtering mechanism.

Furthermore, a second piston is arranged in the gas tank, a push-pull rod is fixedly connected to the second piston, the push-pull rod penetrates out of the bottom end of the cylinder, and the push-pull rod is rotatably connected with a transmission shaft.

Furthermore, the transmission shaft is rotatably connected with a wheel disc, and the wheel disc is fixedly connected with a motor.

Furthermore, a control module is arranged inside the box body, a switch is arranged at the top end of the box body, the switch is electrically connected with the control module, and the control module is respectively electrically connected with the pressure gauge and the motor.

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

(1) in this device, the air cock that is equipped with can open inlet channel fast and can also be closed fast under second elastic mechanism for the installation and the dismantlement that the gas pitcher can be quick avoid gathering the personnel and stay in the environment that has the poison gas for a long time, avoid gathering staff's poisoning and reduce respirator's change number of times.

(2) First elastic mechanism in the gas jar can get rid of the gas of depositing in the gas jar completely, avoids the unable exhaust of the gas that can not compress, avoids the gas influence that persists to detect the accuracy next time.

(3) Switch and the motor cooperation control module common work that is equipped with in this device for this collection system can independently gather by oneself at the time quantum of regulation, avoids gathering the long-time work in poisonous environment of personnel, avoids gathering staff's poisoning and reduces respirator's change number of times.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a sectional view of a harmful gas collecting apparatus for environmental monitoring.

Fig. 2 is an enlarged view of a point a in fig. 1.

In the figure: 1. a box body; 2. a gas tank; 21. a first opening; 22. a first elastic mechanism; 23. a first piston; 24. a baffle plate; 25. an air tap; 251. a fixing cap; 2511. a third opening; 252. a second elastic mechanism; 253. a slider; 254. a fourth opening; 26. a second opening; 3. a fixed hook; 4. an air outlet pipe; 41. a first check valve; 42. a pressure gauge; 5. a cylinder; 51. a second piston; 52. a push-pull rod; 53. a drive shaft; 54. a wheel disc; 6. an air inlet pipe; 61. a second check valve; 62. a filtering mechanism; 7. a motor; 8. a control module; 9. and (4) switching.

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.

The specific embodiment is as follows:

as shown in fig. 1 and 2, a harmful gas collecting device for environmental monitoring comprises a box body 1, the box body 1 is a box-shaped structure made of iron sheet, a cavity is arranged inside the box body 1, a gas tank 2 is embedded in the box body 1, a first opening 21 is arranged in the center of the top end of the gas tank 2, a first elastic mechanism 22 is welded and fixed in the center of the top end inside the gas tank 2, the first elastic mechanism 22 is a spring, the inner diameter of the spring is larger than the first opening 21, a first piston 23 is welded and fixed at the other end of the first elastic mechanism 22, a groove is arranged on the side wall of the first piston 23, a rubber sealing ring is embedded in the groove, the rubber sealing ring seals the space between the first piston 23 and the gas tank 2, the first piston 23 slides in the gas tank 2, a baffle plate 24 is arranged between the first piston 23 and the top of the gas tank 2, the baffle plate 24 is an annular metal plate, the outer edge of the baffle plate 24 is welded and sealed with the gas tank 2, the inner diameter of the baffle plate 24 is larger than the outer diameter of the first elastic mechanism 22, the first elastic mechanism 22 penetrates through the center of the baffle plate 24, the bottom end of the gas tank 2 is provided with a second opening 26, the bottom end inside the gas tank 2 is fixedly connected with a fixed cap 251, the fixed cap 251 is cylindrical, the fixed cap 251 is provided with a containing cavity which is sunken upwards from the ground, the outer diameter of the fixed cap 251 is larger than that of the second opening 26, the side surface of the fixed cap 251 is provided with a third opening 2511 close to the bottom, the top end inside the fixed cap 251 is fixedly connected with a second elastic mechanism 252, the second elastic mechanism 252 is a spring, the other end of the second elastic mechanism 252 is fixedly connected with a sliding block 253, the diameter of the sliding block 253 is larger than that of the second opening 26, the sliding block 253 slides in the fixed cap 251, the sliding block 253 is attached to the second opening 26, an annular groove is arranged on the ground of the sliding block 253, an annular gasket is embedded in the annular groove, the sliding block 253 can seal the second opening 26, and an air nozzle 25 is fixedly connected to the ground of the sliding block 253, be equipped with fourth opening 254 near the top to the air cock 25 side, the air cock 25 other end is worn out from second opening 26, in this device, the air cock 25 that is equipped with can open inlet channel fast and can also be closed fast under second elastic mechanism 252, make installation and dismantlement that gas pitcher 2 can be quick, avoid gathering the long-time environment of staying in the poison gas of personnel, avoid gathering staff's poisoning and reduce respirator's change number of times, first elastic mechanism 22 in the gas pitcher 2 can get rid of the gas of depositing in gas pitcher 2 completely, avoid the unable clean exhaust of the gas that can not compress, avoid remaining gas influence to detect the accuracy next time.

The air tap 25 is externally coupled with an air outlet pipe 4, the air outlet pipe 4 is in threaded connection with a first check valve 41, the first check valve 41 controls air to flow only towards the air outlet end of the air outlet pipe 4, a pressure gauge 42 is connected between the first check valve 41 and the tail end of the air outlet pipe 4 on the air outlet pipe 4 in a pipe connection mode, the other end of the air outlet pipe 4 is in threaded connection with the bottom of the air cylinder 5, the bottom of the air cylinder 5 is also in threaded connection with an air inlet pipe 6, the air inlet pipe 6 is in threaded connection with a second check valve 61, the second check valve 61 controls air to flow only towards the inside of the air cylinder 5, the air inlet end of the air inlet pipe 6 is in threaded connection with a filtering mechanism 62, detachable filter cotton is arranged in the filtering mechanism 62, a second piston 51 is arranged inside the air cylinder 5, the top end of the second piston 51 is fixedly connected with a push-pull rod 52, the push-pull rod 52 is rotatably connected with a transmission shaft 53, the other end of the transmission shaft 53 is rotatably connected with a wheel disc 54, and the wheel disc 54 is fixedly connected with a motor 7.

The box 1 top is still rotated and is connected with fixed hook 3, fixed hook 3 establishes to "z" type, fixed hook 3 is equipped with hook portion and lower hook portion, hook portion passes through the connecting rod with lower hook portion and is connected, the connecting rod runs through 1 top of box, fixed hook 3 rotates for 1 upper surface of box, fixed hook 3 can hold gas pitcher 2 with the hook, 1 top of box is equipped with switch 9, 1 inside control module 8 that is equipped with of box, wherein, control module 8 is electric connection switch 9 respectively, pressure gauge 42 and motor 7, switch 9 and the 8 collective work of motor 7 cooperation control module that are equipped with in this device, make this collection system independently gather by oneself at the specified time quantum, avoid gathering the long-time work in poisonous environment of personnel, avoid gathering staff's poisoning and reduce gas mask's change number of times.

Before the device is used, after the control module 8 is provided with the starting switch 9, the motor 7 is started within a set time to collect gas, before the gas tank 2 is not filled with gas, under the tension of the first elastic mechanism 22, the first piston 23 is attached to the fixing cap 251, under the tension of the second elastic mechanism 252, the sliding block 253 is attached to the second opening 26, when the device is used, the gas nozzle 25 of the gas tank 2 is aligned with the nozzle of the gas outlet pipe 4, the gas nozzle 25 is attached to the nozzle of the gas outlet pipe 4 and then is relatively sealed, the gas tank 2 is pressed downwards, the sliding block 253 moves upwards relative to the fixing cap 251, at the moment, the fourth opening 254 on the gas nozzle 25, the third opening 2511 is communicated with the inside of the gas tank 2, the fixing hook 3 is rotated, the gas tank 2 is fixed, the switch 9 is opened, under the control of the control module 8, the motor 7 is started after a set time, the motor 7 is started to drive the second piston 51 to slide, so that gas is filled into the gas tank 2, in the process of filling the gas tank 2, when the gas tank 2 is filled, the gas tank 2 is pushed to move upwards, when the baffle 24 stops moving, at the moment, the pressure gauge 252 reaches a set pressure gauge 252, the set, the control module, the operation, the control module 8 is fed back, the control module 8, the control module can collect other gas collection signals, and the air taking process of the gas tank 2, and the gas tank 2 can be carried out, and the control module 8, and the air taking mechanism can be carried out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a harmful gas collection system for environmental monitoring, includes box (1), box (1) inside is equipped with the cavity, its characterized in that, can dismantle the embedding in box (1) has gas pitcher (2), gas pitcher (2) top is equipped with first opening (21), the inside top rigid coupling of gas pitcher (2) has first elastic mechanism (22), first elastic mechanism (22) other end rigid coupling has first piston (23), the inside rigid coupling of gas pitcher (2) has baffle (24), baffle (24) are located between first piston (23) and first opening (21), gas pitcher (2) bottom swing joint has air cock (25).

2. The harmful gas collection device for environmental monitoring according to claim 1, wherein: the top end of the gas tank (2) is hooked with a fixed hook (3), and the fixed hook (3) is rotatably connected to the tank body (1).

3. The harmful gas collection device for environmental monitoring according to claim 2, wherein: the bottom end of the gas tank (2) is provided with a second opening (26), the bottom end in the gas tank (2) is fixedly connected with a fixing cap (251), the inner diameter of the fixing cap (251) is larger than the aperture of the second opening (26), and the bottom of the side surface of the fixing cap (251) is provided with a third opening (2511).

4. The harmful gas collecting device for environmental monitoring according to claim 3, characterized in that: the top end of the fixing cap (251) is fixedly connected with a second elastic mechanism (252), the other end of the second elastic mechanism (252) is fixedly connected with a sliding block (253), the outer diameter of the sliding block (253) is larger than the aperture of the second opening (26), and the outer diameter of the sliding block (253) is smaller than the inner diameter of the fixing cap (251).

5. The harmful gas collection device for environmental monitoring according to claim 4, wherein: the bottom end of the sliding block (253) is fixedly connected with one end of the air faucet (25), and a fourth opening (254) is formed in the top end of the side face of the air faucet (25).

6. The harmful gas collection device for environmental monitoring according to claim 5, wherein: the other end of the air tap (25) is coupled with an air outlet pipe (4), the air outlet pipe (4) is connected with a first check valve (41) in a threaded mode, and a pressure gauge (42) is connected to the air outlet pipe (4) in a pipe connection mode.

7. The harmful gas collecting device for environmental monitoring according to claim 6, wherein: outlet duct (4) union coupling is in cylinder (5) bottom, cylinder (5) bottom union coupling has intake pipe (6), intake pipe (6) union coupling has second check valve (61), intake pipe (6) access connection has filtering mechanism (62).

8. The harmful gas collection device for environmental monitoring according to claim 7, wherein: a second piston (51) is arranged in the gas tank (2), a push-pull rod (52) is fixedly connected to the second piston (51), the push-pull rod (52) penetrates out of the bottom end of the cylinder (5), and the push-pull rod (52) is rotatably connected with a transmission shaft (53).

9. The harmful gas collection device for environmental monitoring according to claim 8, wherein: the transmission shaft (53) is rotatably connected with a wheel disc (54), and the wheel disc (54) is fixedly connected with a motor (7).

10. The harmful gas collecting device for environmental monitoring according to claim 9, characterized in that: the improved water tank is characterized in that a control module (8) is arranged inside the tank body (1), a switch (9) is arranged at the top end of the tank body (1), the switch (9) is electrically connected with the control module (8), and the control module (8) is respectively electrically connected with the pressure gauge (42) and the motor (7).