CN217007228U

CN217007228U - Environmental gas detector

Info

Publication number: CN217007228U
Application number: CN202220711426.8U
Authority: CN
Inventors: 吴可立
Original assignee: Shenzhen Liye Industrial Co ltd
Current assignee: Shenzhen Liye Industrial Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-19
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to the technical field of gas detectors, in particular to an environmental gas detector which comprises a box body, wherein the box body is divided into a first chamber and a second chamber from top to bottom, a suction pump, a storage battery and a gas detector body are arranged in the first chamber, a gas inlet of the suction pump is connected with a gas inlet pipe, one end of the gas inlet pipe, far away from the suction pump, penetrates through the side wall of the box body and is detachably connected with a filter cover, a gas outlet of the suction pump is connected with a gas inlet of the gas detector body, a gas outlet of the gas detector body is connected with a gas outlet pipe, one end of the gas outlet pipe, far away from the gas detector body, penetrates through the side wall of the box body and extends outwards, impurities in gas can be filtered, the effect of reducing errors is achieved, the filter cover and the gas inlet pipe are detachably connected through a clamping block and a clamping groove, and the filter cover is convenient to rapidly install and detach, the filter screen on the filter cover is convenient to clean or replace, and the use is convenient.

Description

Environmental gas detector

Technical Field

The utility model relates to the technical field of gas detectors, in particular to an environmental gas detector.

Background

The gas detector is an instrument and meter tool for detecting gas leakage concentration, and comprises a portable gas detector, a handheld gas detector, a fixed gas detector, an online gas detector and the like, wherein a gas sensor is mainly used for detecting the types of gases existing in the environment, and the gas sensor is used for detecting the components and the content of the gases.

Present gas detection appearance is when introducing the inside of instrument with external gas and detecting, gaseous inside may contain impurity, the detector can't carry out the analysis chemical examination to impurity, can lead to the problem that the deviation appears in the result that detects, and gas detection appearance is fixed mostly, it is inconvenient to remove, the use limitation is great, and the gas detection appearance that part can remove is relatively poor at slope or jolt road surface on support stability, consequently, need an environmental gas detection appearance to make improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an ambient gas detector to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an environmental gas detector, includes the box, divide into first cavity and second cavity by last to lower in the box, inside aspirator pump, battery and the gas detector body of being provided with of first cavity, the air inlet of aspirator pump is connected with the intake pipe, the one end that the aspirator pump was kept away from in the intake pipe runs through the box lateral wall and can dismantle and be connected with the filter mantle, the gas outlet of aspirator pump is connected with the air inlet of gas detector body, the gas outlet of gas detector body is connected with the blast pipe, the one end that the gas detector body was kept away from to the blast pipe runs through the lateral wall of box and extends to the outside, be provided with the solenoid valve on the blast pipe, be provided with flexible moving mechanism in the second cavity, one side that the intake pipe was kept away from to the box is installed and is pushed away from the frame, the controller is installed at the box top, controller and aspirator pump, battery, second cavity, Gaseous detector body and solenoid valve electric connection, support station foot is all installed to four corners of bottom half.

Preferably, the filter screen is installed in the embedding on the filter mantle, one side that the filter mantle is close to the intake pipe is connected with hollow structure's adapter sleeve, the external diameter of adapter sleeve is less than the internal diameter of intake pipe, equidistant four fixture blocks that are provided with on the outer periphery of adapter sleeve, the intake pipe is close to and has seted up four draw-in grooves along the equidistant circumferencial direction on the inner wall of filter mantle one end, the draw-in groove is L type structure, the draw-in groove corresponds the setting with the fixture block, through fixture block and draw-in groove joint between filter mantle and the intake pipe.

Preferably, an access door is arranged on the front end face of the first chamber, one end of the access door is movably hinged with the box body through a hinge, and a door lock handle is arranged on the outer side of the other end of the access door.

Preferably, the telescopic moving mechanism comprises a lifting plate, a motor, a threaded rod, four moving wheels and four guide slide bars, the motor is arranged at the middle position of the top end of the inner part of the second chamber, the motor is electrically connected with the controller, the output end of the motor is connected with the threaded rod, the bottom end of the threaded rod is rotatably connected with the bottom end of the inner part of the second chamber through a bearing, the lifting plate is arranged in the second chamber, a threaded sleeve is arranged at the middle position of the lifting plate, the threaded sleeve is in threaded sleeve connection with the outer side of the threaded rod, the four guide slide bars are distributed in the second chamber in a rectangular shape, the top ends of the guide slide bars are fixedly connected with the top end of the inner part of the second chamber, the bottom ends of the guide slide bars are fixedly connected with the bottom end of the inner part of the second chamber, four sliding sleeves corresponding to the positions of the guide slide bars are arranged on the lifting plate, and the lifting plate is slidably connected with the guide slide bars through the sliding sleeves, four moving wheels which are distributed in a rectangular shape are installed at the bottom of the lifting plate.

Preferably, the bottom of the box body is provided with four through grooves which are communicated with the second cavity and through which the movable wheels pass.

Preferably, the support station feet comprise a fixed rod fixedly connected to the bottom of the box body and an adjusting bottom plate arranged at the bottom of the fixed rod, a movable ball head is mounted at the top of the adjusting bottom plate, and the movable ball head is movably connected into the fixed rod.

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

1. according to the gas conveying gas inlet detector, gas is sucked from the gas inlet pipe through the arranged suction pump, impurities in the environment are filtered through the filter cover, the problem that the detection result is deviated is avoided, the filtered gas is conveyed into the gas conveying gas inlet detector body to be detected, the detection result is transmitted to the controller to be displayed, the impurities in the gas can be filtered, the effect of reducing errors is achieved, the filter cover is detachably connected with the gas inlet pipe through the clamping block and the clamping groove, the filter cover is convenient to mount and dismount quickly, a filter screen on the filter cover is convenient to clean or replace, and the gas conveying gas inlet detector is convenient to use.

2. According to the utility model, the lifting plate can be adjusted in height position up and down in the second cavity by the aid of the arranged telescopic moving mechanism and the threaded rod driven by the arranged motor to rotate, and the lifting plate is in sliding connection with the guide sliding rod through the sliding sleeve, so that the moving stability of the lifting plate is improved, the four moving wheels penetrate through the through grooves to be in contact with the ground to jack up the device, the device is convenient to move, and after the device is moved to a use area, the moving wheels can be accommodated in the second cavity and are in contact with the ground through the support station feet, and the support stability of the device is improved.

Drawings

FIG. 1 is a schematic view of an overall structure of an ambient gas detector according to the present invention;

FIG. 2 is a schematic diagram of an internal structure of an ambient gas detector according to the present invention;

FIG. 3 is a disassembled view of a filter cover and an air inlet pipe of the environmental gas detector;

FIG. 4 is a top view of a second chamber of the ambient gas detector of the present invention;

fig. 5 is a schematic structural view of a supporting leg of the environmental gas detector of the present invention.

In the figure: 1. a box body; 101. a first chamber; 102. a second chamber; 2. a support stand leg; 201. fixing the rod; 202. adjusting the bottom plate; 203. a movable ball head; 3. an access door; 4. pushing the frame; 5. a controller; 6. an air inlet pipe; 601. a card slot; 7. a filter housing; 701. a filter screen; 702. connecting sleeves; 703. a clamping block; 8. a getter pump; 9. a storage battery; 10. a gas detector body; 11. an exhaust pipe; 1101. an electromagnetic valve; 12. a guide slide bar; 13. a lifting plate; 1301. a threaded sleeve; 1302. a sliding sleeve; 14. a motor; 15. a threaded rod; 16. a moving wheel; 17. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the utility model are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides a technical solution:

the environmental gas detector comprises a box body 1, the interior of the box body 1 is divided into a first chamber 101 and a second chamber 102 from top to bottom, a getter pump 8 is arranged in the first chamber 101, a storage battery 9 and a gas detector body 10 are arranged in the first chamber, an air inlet of the getter pump 8 is connected with an air inlet pipe 6, one end, far away from the getter pump 8, of the air inlet pipe 6 penetrates through the side wall of the box body 1 and is detachably connected with a filter cover 7, an air outlet of the getter pump 8 is connected with an air inlet of the gas detector body 10, an air outlet of the gas detector body 10 is connected with an air outlet pipe 11, one end, far away from the gas detector body 10, of the air outlet pipe 11 penetrates through the side wall of the box body 1 and extends outwards, an electromagnetic valve 1101 is arranged on the air outlet pipe 11, a telescopic moving mechanism is arranged in the second chamber 102, a push frame 4 is arranged on one side, far away from the air inlet pipe 6, a controller 5 is arranged at the top of the box body 1, the controller 5 and the getter pump 8, The storage battery 9, the gas detector body 10 and the electromagnetic valve 1101 are electrically connected, the supporting station legs 2 are mounted at four corners of the bottom of the box body 1, gas is sucked from the gas inlet pipe 6 through the operation of the arranged gas suction pump 8, gas in the environment is filtered by impurities through the filter cover 7, the problem that the detection result is deviated is avoided, the filtered gas is conveyed into the gas inlet detector body 10 to be detected, the detected result is transmitted to the controller 5 to be displayed, the impurities in the gas can be filtered, and the effect of reducing errors is achieved.

In this embodiment, referring to fig. 3, a filter screen 701 is embedded in and installed on a filter cover 7, a connecting sleeve 702 with a hollow structure is connected to one side of the filter cover 7 close to an air inlet pipe 6, an outer diameter of the connecting sleeve 702 is smaller than an inner diameter of the air inlet pipe 6, four fastening blocks 703 are equidistantly arranged on an outer circumferential wall of the connecting sleeve 702, four fastening grooves 601 are equidistantly arranged on an inner wall of the air inlet pipe 6 close to one end of the filter cover 7 along a circumferential direction, the fastening grooves 601 are L-shaped structures, the fastening grooves 601 are correspondingly arranged with the fastening blocks 703, the filter cover 7 and the air inlet pipe 6 are fastened with the fastening blocks 703 through the fastening blocks 703, when the filter cover 7 is installed, the fastening blocks 703 are correspondingly inserted to enable the connecting sleeve 702 to be inserted into the air inlet pipe 6, the filter cover 7 is rotated through the fastening grooves 601 being L-shaped structures, the fastening blocks can be fastened in the fastening grooves 601, so as to quickly install and fix the filter cover 7, when the filter cover 7 is disassembled, the filter cover 7 is rotated in the opposite direction, then the clamping block 703 can be separated from the clamping groove 601 by pulling outwards, the filter cover 7 is rapidly disassembled, and a filter screen on the filter cover 7 is cleaned or replaced, so that the filter cover is simple in structure, rapid and convenient to install and disassemble, and convenient to use.

In this embodiment, please refer to fig. 1, an access door 3 is disposed on a front end surface of the first chamber 101, one end of the access door 3 is movably hinged to the box body 1 through a hinge, a door lock handle is disposed on an outer side of the other end of the access door 3, and the access door 3 is convenient for repairing components in the first chamber 101.

In this embodiment, referring to fig. 2 and 4, the telescopic moving mechanism includes a lifting plate 13, a motor 14, a threaded rod 15, four moving wheels 16, and four guiding sliding rods 12, the motor 14 is installed at a middle position of an inner top end of the second chamber 102, the motor 14 is electrically connected to the controller 5, an output end of the motor 14 is connected to the threaded rod 15, a bottom end of the threaded rod 15 is rotatably connected to an inner bottom end of the second chamber 102 through a bearing, the lifting plate 13 is disposed inside the second chamber 102, a threaded sleeve 1301 is installed at the middle position of the lifting plate 13, the threaded sleeve 1301 is threadedly sleeved outside the threaded rod 15, the four guiding sliding rods 12 are rectangularly distributed inside the second chamber 102, a top end of the guiding sliding rod 12 is fixedly connected to an inner top end of the second chamber 102, a bottom end of the guiding sliding rod 12 is fixedly connected to an inner bottom end of the second chamber 102, the lifting plate 13 is installed with four sliding sleeves 1302 corresponding to positions of the guiding sliding rods 12, the lifting plate 13 is connected with the guide slide bar 12 in a sliding manner through a sliding sleeve 1302, four moving wheels 16 which are distributed in a rectangular manner are installed at the bottom of the lifting plate 13, four through grooves 17 which are communicated with the second chamber 102 and are used for the moving wheels 16 to pass through are formed in the bottom of the box body 1, the motor 14 is arranged to drive the threaded rod 15 to rotate, so that the lifting plate 13 can adjust the height position of the lifting plate 13 in the second chamber 102, the lifting plate 13 is connected with the guide slide bar 12 in a sliding manner through the sliding sleeve 1302, the moving stability of the lifting plate 13 is improved, the lifting plate 13 moves downwards when the motor 14 drives the threaded rod 15 to rotate forwards so that the four moving wheels 16 pass through the through grooves 17 to contact the ground to jack up the device, the device can move conveniently, after the lifting plate 13 moves to a use area, the motor 14 drives the threaded rod 15 to rotate backwards so that the moving wheels 16 are accommodated in the second chamber 102, the supporting stability of the device is improved by contacting the supporting feet 2 with the ground.

In this embodiment, referring to fig. 5, the supporting legs 2 include a fixing rod 201 fixedly connected to the bottom of the box 1 and an adjusting bottom plate 202 disposed at the bottom of the fixing rod 201, a movable ball 203 is mounted at the top of the adjusting bottom plate 202, the movable ball 203 is movably connected in the fixing rod 201, and the adjusting bottom plate 202 can be adjusted at any angle by the movable ball 203, so as to be suitable for supporting various terrains.

The working principle of the utility model is as follows: when the device is used, the threaded rod 15 is driven by the motor 14 to rotate forwards, the lifting plate 13 moves downwards to enable the four moving wheels 16 to penetrate through the through groove 17 to contact the ground to jack up the device, the pushing frame 4 is used for facilitating the movement of the device, after the device is moved to a use area, the threaded rod 15 is driven by the motor 14 to rotate backwards to enable the lifting plate 13 to move upwards, the moving wheels 16 are stored in the second chamber 102 and are contacted with the ground through the supporting station feet 2, the angle of the adjusting bottom plate 202 can be adjusted randomly through the movable ball head 203, therefore, the device is suitable for supporting various terrains, the supporting stability of the device is improved, then the air suction pump 8 works to suck air from the air inlet pipe 6, the air in the environment filters impurities through the filter cover 7, the problem that the detection result is deviated is avoided, the filtered air is conveyed into the air inlet detector body 10 to be detected, the detected result is conveyed to the controller 5 to be displayed, can gaseous inside impurity filter, reach the effect of reducing the error, when needs wash or change filter screen 701, the filter mantle 7 is rotated in the opposite direction, then outside pulling can make fixture block 703 break away from draw-in groove 601, dismantle filter mantle 7 fast, filter screen to on the filter mantle 7 washs or changes, when installing filter mantle 7, correspond earlier fixture block 703 and draw-in groove 601 position and insert, make adapter sleeve 702 insert in the intake pipe 6, rotate filter mantle 7, can block 703 card into in the draw-in groove 601, thereby install filter mantle 7 fast and fix, moreover, the steam generator is simple in structure, it is convenient fast with the dismantlement, high durability and convenient use.

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

Claims

1. The utility model provides an ambient gas detector, includes box (1), its characterized in that: the gas detection device is characterized in that the interior of the box body (1) is divided into a first chamber (101) and a second chamber (102) from top to bottom, a suction pump (8), a storage battery (9) and a gas detector body (10) are arranged in the first chamber (101), a gas inlet of the suction pump (8) is connected with a gas inlet pipe (6), one end, far away from the suction pump (8), of the gas inlet pipe (6 penetrates through the side wall of the box body (1) and is detachably connected with a filter cover (7), a gas outlet of the suction pump (8) is connected with a gas inlet of the gas detector body (10), a gas outlet of the gas detector body (10) is connected with a gas exhaust pipe (11), one end, far away from the gas detector body (10), of the gas exhaust pipe (11) penetrates through the side wall of the box body (1) and extends to the outside, an electromagnetic valve (1101) is arranged on the gas exhaust pipe (11), and a telescopic moving mechanism is arranged in the second chamber (102), one side that intake pipe (6) were kept away from in box (1) is installed and is pushed away frame (4), controller (5) are installed at box (1) top, controller (5) and aspirator pump (8), battery (9), gas detection appearance body (10) and solenoid valve (1101) electric connection, support station foot (2) are all installed to four corners of box (1) bottom.

2. The ambient gas detector according to claim 1, wherein: filter screen (701) are installed in the embedding on filter mantle (7), one side that filter mantle (7) are close to intake pipe (6) is connected with hollow structure's adapter sleeve (702), the external diameter of adapter sleeve (702) is less than the internal diameter of intake pipe (6), equidistant four fixture blocks (703) that are provided with on the outer circumferential wall of adapter sleeve (702), intake pipe (6) are close to and have seted up four draw-in grooves (601) along the equidistant four draw-in grooves (601) of having seted up of circumferencial direction on the inner wall of filter mantle (7) one end, draw-in groove (601) are L type structure, draw-in groove (601) correspond the setting with fixture block (703), through fixture block (703) and draw-in groove (601) joint between filter mantle (7) and intake pipe (6).

3. The ambient gas detector according to claim 1, wherein: be provided with access door (3) on the preceding terminal surface of first cavity (101), through hinge activity hinge joint between access door (3) one end and box (1), the outside of the access door (3) other end is provided with the lock handle.

4. The ambient gas detector according to claim 1, wherein: the telescopic moving mechanism comprises a lifting plate (13), a motor (14), a threaded rod (15), four moving wheels (16) and four guide sliding rods (12), wherein the motor (14) is installed at the middle position of the top end inside the second chamber (102), the motor (14) is electrically connected with the controller (5), the output end of the motor (14) is connected with the threaded rod (15), the bottom end of the threaded rod (15) is rotatably connected with the bottom end inside the second chamber (102) through a bearing, the lifting plate (13) is arranged inside the second chamber (102), a threaded sleeve (1301) is installed at the middle position, the threaded sleeve (1301) is in threaded sleeve connection with the outer side of the threaded rod (15), the four guide sliding rods (12) are distributed inside the second chamber (102) in a rectangular mode, the top ends of the guide sliding rods (12) are fixedly connected with the top end inside the second chamber (102), the bottom of direction slide bar (12) and the inside bottom fixed connection of second cavity (102), install four sliding sleeve (1302) that correspond with direction slide bar (12) position on lifter plate (13), lifter plate (13) pass through sliding sleeve (1302) and direction slide bar (12) sliding connection, four removal wheels (16) that are the rectangle and distribute are installed to the bottom of lifter plate (13).

5. The ambient gas detector according to claim 4, wherein: four through grooves (17) which are communicated with the second chamber (102) and are used for the moving wheels (16) to penetrate are formed in the bottom of the box body (1).

6. The ambient gas detector according to claim 1, wherein: the support station foot (2) comprises a fixed rod (201) fixedly connected to the bottom of the box body (1) and an adjusting bottom plate (202) arranged at the bottom of the fixed rod (201), a movable ball head (203) is mounted at the top of the adjusting bottom plate (202), and the movable ball head (203) is movably connected into the fixed rod (201).