CN218271573U

CN218271573U - Automatic gas sample retention device

Info

Publication number: CN218271573U
Application number: CN202221829809.1U
Authority: CN
Inventors: 王博; 张伟; 郑满堂
Original assignee: Hubei Lingchuang Environmental Protection Co Ltd
Current assignee: Hubei Lingchuang Environmental Protection Co Ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-01-10
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a gaseous automatic appearance device that stays, including the base, the top of base is rotated and is connected with the roating seat, and the transmission groove has been seted up at the middle part of roating seat, and the top mid-mounting of base has first hydraulic stem. The utility model discloses, when needing automatic appearance device automatic sampling of staying of remote control, stay a kind mechanism through remote controller control and pour into waste gas into in the gas collection bag of its below, later first hydraulic stem rebound, make and stay a kind mechanism and collect the gas collection bag separation after accomplishing, then the motor drives the roating seat rotation through first reversing gear and second reversing gear, the roating seat drives the swivel mount rotation, after next empty gas collection bag aims at and stays a kind mechanism, first hydraulic stem drives and stays a kind mechanism and descend, make and stay a kind mechanism and connect an air pocket, when needing to continue to gather waste gas sample, continue to sample through staying a kind mechanism, through a plurality of air pockets of collection and its automatic change mechanism that set up, can gather the sample many times, avoid the staff to change an air pocket repeatedly.

Description

Automatic gas sample retention device

Technical Field

The utility model relates to a waste gas sampling technical field specifically is a gaseous automatic appearance device that stays.

Background

Waste gas is the poisonous and harmful gas that people discharged in production and life process, especially chemical plant, steel plant, pharmaceutical factory and coking plant and oil refinery etc. and the waste gas smell of emission is big, seriously pollutes the environment and influences human health, when monitoring waste gas, in order to can long-rangely sample waste gas, need use the automatic appearance device that leaves of gas.

Although the existing gas automatic sample reserving device has a large number of types and quantities, the existing gas automatic sample reserving device still has certain problems and brings certain inconvenience to the use of the gas automatic sample reserving device.

When the existing automatic gas sample retention device is used, the sampling can be carried out only once, after the sampling is finished, a worker needs to take back the sample and replace a new gas collection bag, the sampling can not be continuously carried out for multiple times, and the device is inconvenient to use, so that the technology capable of improving the structure of the automatic gas sample retention device is urgently needed to perfect the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous automatic appearance device of staying has solved current gaseous automatic appearance device of staying and when using, can only take a sample once, and the back is accomplished in the sample, needs the staff to go before to get back the sample and change the collection air pocket of renewal, can't carry out the sample many times in succession, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic gas sample reserving device comprises a base, a rotary seat is rotatably connected with the top of the base, a transmission groove is arranged in the middle of the rotary seat, a first hydraulic rod is arranged in the middle of the top end of the base, wherein,

a first reversing gear is fixed on the inner wall of the transmission groove, a motor is installed on one side of the first hydraulic rod, a second reversing gear is installed at the shaft end of the motor, which is close to the first reversing gear, a rotating frame is arranged at the top of the rotating seat, the rotating frame is fixedly connected with the rotating seat through a connecting rod, vent grooves penetrate through the rotating frame at equal intervals, and the vent grooves are in a circular structure and surround the rotating frame;

the bottom of the rotating frame, which is close to the vent groove, is communicated with a mounting pipe, an air collecting bag is hermetically arranged below the mounting pipe, a first one-way valve is arranged in the vent groove, the top intercommunication that the installation pipe is close to the air channel has the connecting pipe, the support is installed at the top of first hydraulic stem, remote control is installed at the top of support, the below of support is installed and is stayed a kind mechanism.

Preferably, the first reversing gear and the second reversing gear are perpendicular to each other, and the first reversing gear is meshed with the second reversing gear.

Preferably, the first check valve is communicated in a one-way mode from the connecting pipe to the mounting pipe, and the top opening of the connecting pipe is in a horn shape.

Preferably, the sample reserving mechanism comprises a piston cylinder, the piston cylinder is installed at the bottom of the support, an air outlet pipe is communicated with the bottom of the piston cylinder, which is far away from the first hydraulic rod, a second one-way valve is installed in the air outlet pipe, an air inlet pipe is communicated with one end of the piston cylinder, which is far away from the first hydraulic rod, a third one-way valve is installed in the air inlet pipe, a piston is installed in the piston cylinder, a second hydraulic rod is installed at the bottom of one end, which is close to the piston cylinder, of the support, and the end part of the second hydraulic rod is fixedly connected with the piston.

Preferably, the second check valve is communicated in a one-way mode in the direction from the piston cylinder to the air outlet pipe, and the third check valve is communicated in a one-way mode in the direction from the air inlet pipe to the piston cylinder.

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

1. the utility model discloses, when needing automatic appearance device automatic sampling of staying of remote control, stay a kind mechanism through remote controller control and pour into waste gas into in the gas collection bag of its below, later first hydraulic stem rebound, make and stay a kind mechanism and collect the gas collection bag separation after accomplishing, then the motor drives the roating seat rotation through first reversing gear and second reversing gear, the roating seat drives the swivel mount rotation, after another empty gas collection bag is aimed at and is stayed kind mechanism, first hydraulic stem drives and stays kind mechanism and descend, make and stay a kind mechanism and connect the gas collection bag, when needing to continue to gather waste gas sample, continue to sample through staying kind mechanism, through a plurality of gas collection bags and its automatic change mechanism that set up, can gather the sample many times, avoid the staff to change the gas collection bag repeatedly.

2. The utility model discloses, first check valve is by connecting pipe to the one-way circulation of installation pipe direction, and connecting pipe open-top is loudspeaker, when waste gas passes through the air channel and gets into in the gas collecting bag with the installation pipe, first check valve is opened, collect when waste gas and accomplish the back, can automatic closed air channel through first check valve, avoid outlet duct and connecting pipe after-separating, waste gas passes through the air channel and flows, and when the outlet duct got into in the connecting pipe, through the opening of loudspeaker form, make things convenient for inside the outlet duct got into the connecting pipe smoothly.

3. The utility model discloses, when needing the sampling, second hydraulic stem drives the piston and removes to the right side, makes the third check valve open, and the second check valve is closed, and external waste gas makes the piston remove to the left side later in by the suction piston cylinder, and the third check valve is closed, and the second check valve is opened, makes the piston cylinder internal waste gas pass through the inside that the connecting pipe got into air collecting pocket, through the mechanism of staying kind that sets up to gather the waste gas sample.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a rotating base; 3. a transmission groove; 4. a first hydraulic lever; 5. a first reversing gear; 6. a motor; 7. a second reversing gear; 8. a rotating frame; 9. a connecting rod; 10. a vent groove; 11. installing a pipe; 12. an air collecting bag; 13. a first check valve; 14. a connecting pipe; 15. a support; 16. a remote controller; 17. a piston cylinder; 18. an air outlet pipe; 19. a second one-way valve; 20. an air inlet pipe; 21. a third check valve; 22. a piston; 23. and a second hydraulic rod.

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 embodiment is as follows:

referring to fig. 1 to 3, the present invention provides a technical solution: an automatic gas sample reserving device comprises a base 1, a rotary seat 2 is rotatably connected with the top of the base 1, a transmission groove 3 is arranged in the middle of the rotary seat 2, a first hydraulic rod 4 is arranged in the middle of the top end of the base 1, wherein,

a first reversing gear 5 is fixed on the inner wall of the transmission groove 3, a motor 6 is installed on one side of the first hydraulic rod 4, a second reversing gear 7 is installed at the shaft end, close to the first reversing gear 5, of the motor 6, a rotating frame 8 is arranged at the top of the rotating base 2, the rotating frame 8 is fixedly connected with the rotating base 2 through a connecting rod 9, a ventilation groove 10 penetrates through the rotating frame 8 at equal distance, and the ventilation groove 10 is in a circular structure and surrounds the rotating frame 8;

the bottom of the rotating frame 8, which is close to the vent groove 10, is communicated with a mounting pipe 11, an air collecting bag 12 is hermetically mounted below the mounting pipe 11, a first one-way valve 13 is mounted inside the vent groove 10, the top of the mounting pipe 11, which is close to the vent groove 10, is communicated with a connecting pipe 14, a support 15 is mounted at the top of the first hydraulic rod 4, a remote controller 16 is mounted at the top of the support 15, and a sample reserving mechanism is mounted below the support 15;

when automatic sampling of the automatic sample collection device of need remote control stays, stay a kind mechanism through remote control 16 control and pour into waste gas into the gas collection bag 12 of its below, later first hydraulic stem 4 upwards moves, make and stay a kind mechanism and collect gas collection bag 12 separation after accomplishing, then motor 6 drives roating seat 2 through first reversing gear 5 and second reversing gear 7 and rotates, roating seat 2 drives the swivel mount 8 and rotates, after another empty gas collection bag 12 aims at and stays a kind mechanism, first hydraulic stem 4 drives and stays a kind mechanism and descends, make and stay a kind mechanism connection gas collection bag 12, when needing to continue to gather waste gas sample, continue to sample through staying a kind mechanism, through a plurality of gas collection bags 12 and its automatic change mechanism that set up, can gather the sample many times, avoid the staff to change gas collection bag 12 repeatedly.

Referring to fig. 1 to 3, the first reversing gear 5 is perpendicular to the second reversing gear 7, the first reversing gear 5 is engaged with the second reversing gear 7, the first check valve 13 is communicated in one direction from the connecting pipe 14 to the mounting pipe 11, and the opening at the top of the connecting pipe 14 is a horn, when the exhaust gas enters the gas collecting bag 12 through the vent groove 10 and the mounting pipe 11, the first check valve 13 is opened, after the exhaust gas is collected, the vent groove 10 can be automatically closed through the first check valve 13, after the exhaust pipe 18 is prevented from being separated from the connecting pipe 14, the exhaust gas flows out through the vent groove 10, and when the exhaust pipe 18 enters the connecting pipe 14, the exhaust pipe 18 conveniently and smoothly enters the connecting pipe 14 through the horn-shaped opening.

Referring to fig. 1 to 3, the sample retention mechanism includes a piston cylinder 17, the piston cylinder 17 is installed at the bottom of the support 15, an air outlet pipe 18 is communicated with the bottom of the piston cylinder 17 far away from the first hydraulic rod 4, a second check valve 19 is installed in the air outlet pipe 18, an air inlet pipe 20 is communicated with one end of the piston cylinder 17 far away from the first hydraulic rod 4, a third check valve 21 is installed in the air inlet pipe 20, a piston 22 is installed in the piston cylinder 17, a second hydraulic rod 23 is installed at the bottom of the support 15 near one end of the piston cylinder 17, the end of the second hydraulic rod 23 is fixedly connected with the piston 22, the second check valve 19 is communicated in a one-way direction from the piston cylinder 17 to the air outlet pipe 18, the third check valve 21 is communicated in a one-way direction from the air inlet pipe 20 to the piston cylinder 17, when the first hydraulic rod 4 is shortened, the first hydraulic rod 4 drives the air outlet pipe 18 to enter the inside of the connecting pipe 14, when sampling is required, the second hydraulic rod 23 drives the piston 22 to move to the right side, the third check valve 21 is opened, the second check valve 19 is closed, external waste gas is pumped into the piston cylinder 17, and then passes through the connecting pipe 12, and the waste gas collection mechanism to collect the sample in the piston cylinder 14.

The working principle is as follows: the automatic gas sample retention device is characterized in that when the automatic remote control sample retention device is required to automatically sample, a sample retention mechanism is controlled by a remote controller 16 to inject waste gas into a gas collection bag 12 below the device, then a first hydraulic rod 4 moves upwards to separate the sample retention mechanism from a gas collection bag 12 after collection is completed, then a motor 6 drives a rotary base 2 to rotate through a first reversing gear 5 and a second reversing gear 7, the rotary base 2 drives a rotary frame 8 to rotate, after another empty gas collection bag 12 is aligned with the sample retention mechanism, the first hydraulic rod 4 drives the sample retention mechanism to descend, the sample retention mechanism is connected with the gas collection bag 12, when the waste gas sample is required to be continuously collected, sampling is continuously performed through the sample retention mechanism, the gas collection bag 12 and an automatic replacement mechanism are arranged, samples can be collected for multiple times, a worker is prevented from repeatedly replacing the gas collection bag 12, when sampling is required, a second hydraulic rod 23 drives a piston 22 to move towards the right side, a third check valve 21 is opened, the second check valve 19 is closed, the external waste gas is sucked into a piston cylinder 17, then the piston 22 moves towards the left side, the third check valve is opened, the waste gas collection bag 21 is convenient for allowing the waste gas to enter a waste gas collection connection pipe 14 in the piston cylinder 17, and the waste gas collection mechanism to enter the waste gas collection bag.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gaseous automatic appearance device of staying, includes base (1), its characterized in that: the top of the base (1) is rotatably connected with a rotating seat (2), the middle part of the rotating seat (2) is provided with a transmission groove (3), the middle part of the top end of the base (1) is provided with a first hydraulic rod (4), wherein,

a first reversing gear (5) is fixed on the inner wall of the transmission groove (3), a motor (6) is installed on one side of the first hydraulic rod (4), a second reversing gear (7) is installed at the shaft end, close to the first reversing gear (5), of the motor (6), a rotating frame (8) is arranged at the top of the rotating base (2), the rotating frame (8) is fixedly connected with the rotating base (2) through a connecting rod (9), vent grooves (10) penetrate through the rotating frame (8) at equal intervals, and the vent grooves (10) are surrounded on the rotating frame (8) in a circular structure;

the utility model discloses a sample collection device, including swivel mount (8), air duct (10), installation pipe (11) below sealing installation have air-collecting bag (12), the internally mounted of air duct (10) has first check valve (13), the top intercommunication that installation pipe (11) are close to air duct (10) has connecting pipe (14), support (15) are installed at the top of first hydraulic stem (4), remote control (16) are installed at the top of support (15), the below of support (15) is installed and is stayed appearance mechanism.

2. The automatic gas sample retention device according to claim 1, characterized in that: the first reversing gear (5) and the second reversing gear (7) are perpendicular to each other, and the first reversing gear (5) is meshed with the second reversing gear (7).

3. The automatic gas sample retention device according to claim 1, characterized in that: the first one-way valve (13) is communicated in a one-way mode in the direction from the connecting pipe (14) to the mounting pipe (11), and an opening in the top of the connecting pipe (14) is in a horn shape.

4. The automatic gas sample retention device according to claim 1, characterized in that: leave a kind mechanism and include piston cylinder (17), piston cylinder (17) are installed to support (15) bottom, the bottom intercommunication that first hydraulic stem (4) were kept away from in piston cylinder (17) has outlet duct (18), install second check valve (19) in outlet duct (18), the one end intercommunication that first hydraulic stem (4) were kept away from in piston cylinder (17) has intake pipe (20), install third check valve (21) in intake pipe (20), install piston (22) in piston cylinder (17), support (15) are close to piston cylinder (17) one end bottom and install second hydraulic stem (23), second hydraulic stem (23) tip and piston (22) fixed connection.

5. The automatic gas sample retention device according to claim 4, characterized in that: the second check valve (19) is communicated in a one-way mode in the direction from the piston cylinder (17) to the air outlet pipe (18), and the third check valve (21) is communicated in a one-way mode in the direction from the air inlet pipe (20) to the piston cylinder (17).