CN218445385U

CN218445385U - Airtight space detector

Info

Publication number: CN218445385U
Application number: CN202222485116.1U
Authority: CN
Inventors: 吴润乐; 侯燕; 王大千; 拜佩
Original assignee: Shandong Yingge Information Engineering Co ltd
Current assignee: Shandong Yingge Information Engineering Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-02-03
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to a detector technical field specifically is an airtight space detector, including the shell, divide into the equipment compartment and detect the storehouse through the baffle in the shell, gas detection ware body, wireless communicator and controller are installed to the rear side of equipment compartment inner wall, and the detecting head of gas detection ware body is located the inside well upper portion in detection storehouse, detects the inside middle part in storehouse and can dismantle and be connected with the fretwork mounting panel, and the fan is installed at the top of fretwork mounting panel, and the front side of shell can be dismantled through the screw and be connected with the apron. This airtight space detector sets up the detecting head of gas detector body in detecting the storehouse to set up the fan in detecting the storehouse, can inhale the air in the airtight space in the external world from the air inlet and detect the storehouse, and discharge from the gas outlet, thereby produce the air current in detecting the storehouse, just so can make the detecting head in time detect the content of combustible or toxic gas in the airtight space.

Description

Airtight space detector

Technical Field

The utility model relates to a detector technical field specifically is an airtight space detector.

Background

The gas detector is an instrument for detecting gas concentration, and the instrument is suitable for dangerous places with combustible or toxic gas, air quality can be gradually deteriorated in enclosed spaces such as automobiles (long-distance running trolleys, buses or trucks and the like), kitchens, air-conditioned rooms, subway stations, long tunnels and the like, indexes such as carbon monoxide or carbon dioxide gas content and the like can exceed standards, combustible or toxic gas can exist in the enclosed spaces such as kitchens, long tunnels and the like, and accidents can be caused if the indexes of the combustible or toxic gas content exceed standards.

The patent of publication number CN212989310U discloses an air quality detection alarm in airtight space, including air quality detection alarm body and the mounting structure who is used for fixing it, air quality detection alarm body one side is rotated through the pivot and is installed the threaded rod, the threaded rod screw thread section outside closes soon through the screw thread and is connected with the swivel nut, the threaded rod outside is rotated through the pivot and is connected with the depression bar. The utility model discloses in, through rotating the carousel, it rotates to drive the threaded rod, according to the screw thread transmission principle, drive swivel nut horizontal migration to drive the depression bar through the connecting rod and rotate to the exterior wall department of fixed department, until the briquetting sticiss on the exterior wall of fixed department, the installation of realizing air quality detection alarm body is fixed, for traditional screw thread fixed connection mode, this kind of installation fixed mode does not receive the restriction of fixed department size, the entity fixed department of arbitrary salient on the car can all realize fixing, the practicality is higher, moreover, the steam generator is simple in structure, and convenient operation.

Although the technical scheme drives the threaded rod to rotate by rotating the rotary table, and drives the threaded sleeve to horizontally move according to the thread transmission principle, so that the connecting rod drives the pressing rod to rotate towards the outer surface wall of the fixed position until the pressing block is tightly pressed on the outer surface wall of the fixed position, the installation and fixation of the air quality detection alarm body are realized, compared with the traditional thread fixed connection mode, the installation and fixation mode is not limited by the size of the fixed position, but the technical scheme is only convenient for the installation of the detector, and is equivalent to poor air circulation in a relatively closed space, when the gas fluidity is poor, the probe part of the detector is not easy to timely detect the content of combustible or toxic gas in the air, so that the detection timeliness is possibly influenced, the detection alarm delay is caused, and the fact that the personnel in the closed space is poisoned or the content of the combustible gas exceeds the standard to cause fire and explosion, therefore, a closed space detector is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an airtight space detector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a closed space detector comprises a shell with an opening structure at the front side, wherein the shell is internally divided into an equipment bin and a detection bin by a partition plate, the equipment bin is positioned at the left side of the detection bin, the partition plate is vertically arranged and is close to the right side of the inner wall of the shell, so that the space of the equipment bin is larger, and a gas detector body, a wireless communicator and a controller are conveniently installed;

the rear side of the inner wall of the equipment bin is provided with a gas detector body, a wireless communicator and a controller, wherein the gas detector body is used for detecting the content of combustible or toxic gas in the air in real time, and when the content of the combustible or toxic gas is detected to exceed the standard, the controller controls the wireless communicator to send an alarm message to a mobile phone terminal or a computer terminal to remind a user or a worker to process in time;

the detecting head of the gas detector body is positioned at the middle upper part inside the detection bin, the hollow mounting plate is detachably connected to the middle part inside the detection bin, the influence on air supply of the fan can be avoided, the fan is mounted at the top of the hollow mounting plate, the air supply end of the fan is vertically upward, when the fan is damaged, the hollow mounting plate can be taken out, so that the fan can be conveniently detached, and the detecting head is positioned above the air supply port of the fan, so that the detecting head can be used for timely detecting the content of combustible or toxic gas in flowing air;

the bottom of the shell and the position close to the right end are provided with air inlets communicated with the detection bin, the top of the shell and the position close to the right end are provided with air outlets communicated with the detection bin, when the fan works, outside air is sucked into the detection bin from the air inlets, and then the air in the detection bin is discharged from the air outlets, so that the detection bin generates airflow in the closed space, and the gas detector body can be ensured to detect the content of combustible or toxic gas in the closed space in time;

the front side of shell can dismantle through the screw and be connected with the apron, the front side of apron just is close to left position and inlays and is equipped with display and control panel, and control panel is used for setting up gas content's detected value, will start the alarm when the gas content who detects surpasss the detected value of settlement, and the display is used for showing the numerical value of combustible or toxic gas content in the confined space.

Preferably, the middle part of the top of the shell is provided with an audible and visual alarm, the gas detector body, the wireless communicator, the display, the control panel and the audible and visual alarm are respectively electrically connected with the controller through leads, the detection value of the gas detector body on the gas content is set through the control panel, the gas detector body transmits a detected electric signal into the controller through leads in real time, the controller analyzes and processes the input electric signal and then displays the electric signal through the display, when the gas detector body detects that the content of combustible or toxic gas in the closed space exceeds the set detection value, the controller controls the wireless communicator to send an alarm message to the mobile phone terminal or the computer terminal, and controls the audible and visual alarm to send audible and visual alarm, so that a user or a worker is reminded of timely processing.

Preferably, the fan is electrically connected with the control panel through a wire, and the start and stop of the fan are controlled through the control panel.

Preferably, the middle parts of the left side and the right side of the inner wall of the detection bin are respectively provided with a U-shaped sliding groove, the hollow mounting plate is movably inserted between the two U-shaped sliding grooves, the hollow mounting plate can be conveniently dismounted and mounted, and therefore the fan can be conveniently maintained or replaced.

Preferably, the middle lower part inside the detection bin is detachably connected with a particulate filter plate for filtering air entering the detection bin from the outside and filtering particulate matters in the air, so that the damage caused by the entering of the particulate matters in the fan is avoided;

detect the left well lower part of storehouse inner wall and be equipped with the U-shaped locating piece, the rectangle recess has been seted up to the well lower part on shell right side, the bar movable groove has been seted up to the left side of rectangle recess inner wall left, the left side of particulate matter filter is located the U-shaped locating piece, fixes a position the left side of particulate matter filter, bar movable groove and fixedly connected with shifting block are passed on the right side of particulate matter filter, can convenient to use person take out the particulate matter filter from detecting the storehouse through the shifting block to convenient to use person clears up or changes the particulate matter filter, the shifting block is located the rectangle recess for accomodate the shifting block.

Preferably, fingertip avoidance grooves which are symmetrically distributed are formed in the positions, located in the middle of the top and the bottom of the rectangular groove, on the right side of the shell, so that a user can conveniently pull out the pulling block from the rectangular groove.

Preferably, dust screens are embedded at the openings of the outer ends of the air inlet and the air outlet, so that dust is prevented from entering the detection bin from the air inlet and the air outlet.

Preferably, the front side of apron just is close to the vertical transparent observation window that is equipped with in position on right side, transparent observation window is located the dead ahead in detection storehouse, and convenient to use person looks over whether the fan damages, and whether the particulate matter filter is blockked up.

Preferably, the wall surface fixing device further comprises a mounting seat for supporting and positioning the shell, mounting holes for screws to pass through are formed in the positions, close to the four corners, of the front side of the mounting seat, and the mounting seat is fixed on the wall surface through the screws; the front side of the mounting seat is provided with two T-shaped supporting blocks which are symmetrically arranged left and right.

Preferably, the rear side of shell is opened and is equipped with two T shape spread grooves that are bilateral symmetry and arrange, the bottom of T shape spread groove is open structure, two the activity respectively of T shape supporting shoe is pegged graft in two T shape spread grooves, the dismouting of shell and mount pad of being convenient for, because the gas detector body in the shell needs regularly to calibrate, need dismantle the shell when calibrating the gas detector body, shell and mount pad adopt the connected mode of activity grafting, just be convenient for maintainer to the later maintenance of this detector.

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

1. this airtight space detector sets up the detecting head of gas detector body in detecting the storehouse to set up the fan in detecting the storehouse, can inhale the air in the airtight space in the external world from the air inlet and detect the storehouse, and discharge from the gas outlet, thereby produce the air current in detecting the storehouse, just so can make the detecting head in time detect the content of combustible or toxic gas in the airtight space.

2. When the gas detector body detects that the content of combustible or toxic gas in the closed space exceeds a set detection value, the controller controls the wireless communicator to send an alarm message to the mobile phone terminal or the computer terminal, and controls the audible and visual alarm to give out audible and visual alarm, so that a user or a worker is reminded of timely processing.

3. Through setting up the dust screen in air inlet and air outlet department, set up the particulate matter filter in the below of fan, can prevent effectively that the particulate matter among the outside air from getting into the fan, play the guard action to the fan.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic view of an internal assembly structure of the housing of the present invention;

fig. 4 is a second partial schematic structural view of the present invention;

fig. 5 is a schematic structural diagram of the housing of the present invention;

fig. 6 is a schematic structural diagram of the mounting seat of the present invention.

In the figure: the device comprises a shell 1, an equipment bin 10, a detection bin 11, an air inlet 12, an air outlet 13, a U-shaped sliding groove 14, a U-shaped positioning block 15, a rectangular groove 16, a strip-shaped movable groove 17, a fingertip avoiding groove 18, a T-shaped connecting groove 19, a mounting seat 2, a T-shaped supporting block 20, a gas detector body 3, a detecting head 30, a wireless communicator 4, a controller 5, a particulate matter filtering plate 6, a pulling block 60, a hollow mounting plate 7, a fan 8, a cover plate 9, a transparent observation window 90, an audible and visual alarm 21, a display 22, a control panel 23 and a dust screen 24.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

a closed space detector comprises a shell 1 with an opening structure at the front side, wherein the shell 1 is internally divided into an equipment bin 10 and a detection bin 11 by a partition plate, the equipment bin 10 is positioned at the left side of the detection bin 11, the partition plate is vertically arranged and is close to the right side of the inner wall of the shell 1, so that the space of the equipment bin 10 is larger, and a gas detector body 3, a wireless communicator 4 and a controller 5 are conveniently installed;

the rear side of the inner wall of the equipment bin 10 is provided with a gas detector body 3, a wireless communicator 4 and a controller 5, wherein the gas detector body 3 is used for detecting the content of combustible or toxic gas in the air in real time, and when the content of the combustible or toxic gas is detected to exceed the standard, the controller 5 controls the wireless communicator 4 to send an alarm message to a mobile phone terminal or a computer terminal to remind a user or a worker of processing in time;

the detecting head 30 of the gas detector body 3 is positioned at the middle upper part inside the detecting bin 11, the hollow mounting plate 7 is detachably connected to the middle inside the detecting bin 11, air supply of the fan 8 can be prevented from being influenced, the fan 8 is installed at the top of the hollow mounting plate 7, the air supply end of the fan 8 is vertically upward, when the fan 8 is damaged, the hollow mounting plate 7 can be taken out, so that the fan 8 can be conveniently detached, the detecting head 30 is positioned above the air supply port of the fan 8, and the content of combustible or toxic gas in flowing air can be timely detected by the detecting head 30;

an air inlet 12 communicated with the detection bin 11 is formed in the position, close to the right end, of the bottom of the shell 1, an air outlet 13 communicated with the detection bin 11 is formed in the position, close to the right end, of the top of the shell 1, and when the fan 8 works, outside air is sucked into the detection bin 11 from the air inlet 12, and then the air in the detection bin 11 is discharged from the air outlet 13, so that the detection bin 11 generates air flow in a closed space, and the content of combustible or toxic gas in the closed space can be detected in time by the gas detector body 3;

the front side of shell 1 can dismantle through the screw and be connected with apron 9, and the front side of apron 9 just is close to left position and inlays and be equipped with display 22 and control panel 23, and control panel 23 is used for setting up gas content's detected value, will start the alarm when the gas content who detects surpasss the detected value of settlement, and display 22 is used for showing the numerical value of combustible or toxic gas content in the confined space.

In this embodiment, the middle part at 1 top of shell is equipped with audible-visual annunciator 21, gas detector body 3, wireless communication ware 4, display 22, control panel 23 and audible-visual annunciator 21 are respectively through wire and 5 electric connection of controller, set up the detection value of gas detector body 3 to gas content through control panel 23, gas detector body 3 carries the signal of telecommunication that detects to the controller 5 in through the wire in real time, controller 5 carries out analysis and the demonstration through display 22 after handling the signal of telecommunication of input, when gas detector body 3 detects the content of combustible or toxic gas in the confined space and surpasses the detection value of settlement, controller 5 control wireless communication ware 4 sends alarm message to cell phone terminal or computer terminal, control audible-visual annunciator 21 sends audible-visual annunciator, thereby remind user or staff in time to handle.

Specifically, the fan 8 is electrically connected to the control panel 23 through a wire, and the start and stop of the fan 8 are controlled through the control panel 23.

Further, the middle parts of the left side and the right side of the inner wall of the detection bin 11 are respectively provided with a U-shaped sliding groove 14, the hollow mounting plate 7 is movably inserted between the two U-shaped sliding grooves 14, the hollow mounting plate 7 can be conveniently dismounted, and the fan 8 can be conveniently maintained or replaced.

Furthermore, a particle filter plate 6 is detachably connected to the middle lower part inside the detection bin 11 and is used for filtering air entering the detection bin 11 from the outside to filter particles in the air, so that the damage caused by the particles entering the fan 8 is avoided;

detect 11 left well lower parts of inner wall in storehouse and be equipped with U-shaped locating piece 15, rectangle recess 16 has been seted up to the well lower part on shell 1 right side, bar movable slot 17 has been seted up to the left side on rectangle recess 16 inner wall left side, particulate matter filter 6's left side is located U-shaped locating piece 15, fix a position particulate matter filter 6's left side, bar movable slot 17 and fixedly connected with shifting block 60 are passed on particulate matter filter 6's right side, can be so that the user takes out particulate matter filter 6 from detecting storehouse 11 through shifting block 60, thereby the user of being convenient for clears up or changes particulate matter filter 6, shifting block 60 is located rectangle recess 16, a pull 60 is used for accomodating.

Furthermore, fingertip avoidance grooves 18 which are symmetrically distributed are formed in the right side of the shell 1 and in the middle of the top and the bottom of the rectangular groove 16, so that a user can conveniently pull the pulling block 60 out of the rectangular groove 16.

Furthermore, dust screens 24 are embedded at the outer end openings of the air inlet 12 and the air outlet 13, so that dust is prevented from entering the detection bin 11 from the air inlet 12 and the air outlet 13.

Further, the front side of apron 9 and the position that is close to the right side are vertical to be equipped with transparent observation window 90, and transparent observation window 90 is located the dead ahead in detection storehouse 11, and whether convenient to use person looks over fan 8 and damages, and whether particulate matter filter 6 is blockked up.

Further, the mounting device also comprises a mounting seat 2 used for supporting and positioning the shell 1, mounting holes for screws to pass through are formed in the positions, close to the four corners, on the front side of the mounting seat 2, and the mounting seat 2 is fixed on a wall surface through the screws;

the front side of mount pad 2 is equipped with two T shape supporting shoes 20 that are bilateral symmetry and arrange, the rear side of shell 1 is opened and is equipped with two T shape spread groove 19 that are bilateral symmetry and arrange, the bottom of T shape spread groove 19 is open structure, two T shape supporting shoes 20 are the activity respectively and are pegged graft in two T shape spread grooves 19, the dismouting of shell 1 and mount pad 2 of being convenient for, because gas detector body 3 in the shell 1 needs regularly to calibrate, need dismantle shell 1 when calibrating gas detector body 3, shell 1 and mount pad 2 adopt the connected mode of activity grafting, the maintainer of can being convenient for is to the later maintenance of this detector.

It should be noted that, the power consumption part in this detector all is connected with external power supply through the wire, namely adopt external power supply to supply power, the utility model provides a gas detector body 3, wireless communicator 4, controller 5, fan 8, audible-visual annunciator 21, display 22 and control panel 23, the part is general standard component or the part that technical staff in the field knows, its structure and principle all can learn through technical manual or through conventional experimental approach for technical staff in the field, concrete connecting means, should refer to in the above-mentioned theory of operation, electric connection is accomplished to the precedence work order between each electrical part, its detailed connecting means, for the known technique in the field, above-mentioned theory of operation and process of mainly introducing, no longer describe electrical control.

When the airtight space detector of this embodiment is in use, fix mount pad 2 on the wall of required position through the screw earlier, then peg graft shell 1 and mount pad 2, to the rigidity of shell 1, rethread control panel 23 sets up the detection value of gas detector body 3 to gas content, and start fan 8, then, under the effect of fan 8, inhale outside air from air inlet 12 to detecting in the storehouse 11, discharge the air in detecting the storehouse 11 from gas outlet 13 again, make and detect storehouse 11 and produce the air current in airtight space, thereby ensure that gas detector body 3 can in time detect combustible or toxic gas content in the airtight space, gas detector body 3 passes through the wire with the signal of telecommunication that detects and carries to controller 5 in real time in, controller 5 shows through display 22 after carrying out analysis and processing to the signal of telecommunication of input, when gas detector body 3 detects that the content of combustible or toxic gas in the airtight space exceeds the detection value of settlement, controller 5 controls wireless communicator 4 to send alarm message to cell-phone terminal or computer terminal, control audible-visual alarm 21 sends audible-visual alarm, thereby in time remind the staff.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a confined space detector, includes that the front side is open structure's shell (1), its characterized in that:

the gas detector is characterized in that the shell (1) is internally divided into an equipment bin (10) and a detection bin (11) through a partition plate, the equipment bin (10) is positioned at the left side of the detection bin (11), a gas detector body (3), a wireless communicator (4) and a controller (5) are installed at the rear side of the inner wall of the equipment bin (10), a detection head (30) of the gas detector body (3) is positioned at the middle upper part inside the detection bin (11), a hollow mounting plate (7) is detachably connected to the middle inside the detection bin (11), and a fan (8) is installed at the top of the hollow mounting plate (7);

the utility model discloses a portable electronic device, including shell (1), the bottom of shell (1) and the position that is close to the right-hand member offer with detect air inlet (12) of storehouse (11) intercommunication, the top of shell (1) and be close to the position of right-hand member offer with detect gas outlet (13) of storehouse (11) intercommunication, the front side of shell (1) can be dismantled through the screw and be connected with apron (9), the front side of apron (9) and be close to left position and inlay and be equipped with display (22) and control panel (23).

2. The confined space probe of claim 1 wherein: the middle part at the top of the shell (1) is provided with an audible and visual alarm (21), and the gas detector body (3), the wireless communicator (4), the display (22), the control panel (23) and the audible and visual alarm (21) are respectively electrically connected with the controller (5) through wires.

3. The confined space probe of claim 1 wherein: the fan (8) is electrically connected with the control panel (23) through a lead.

4. The confined space probe of claim 1 wherein: the middle parts of the left side and the right side of the inner wall of the detection bin (11) are respectively provided with a U-shaped sliding chute (14), and the hollow mounting plate (7) is movably inserted between the two U-shaped sliding chutes (14).

5. The confined space probe of claim 1 wherein: detect the inside well lower part in storehouse (11) and can dismantle and be connected with particulate matter filter (6), detect the left well lower part in storehouse (11) inner wall and be equipped with U-shaped locating piece (15), rectangle recess (16) have been seted up to the well lower part on shell (1) right side, bar activity groove (17) have been seted up to the left side of rectangle recess (16) inner wall left, the left side of particulate matter filter (6) is located U-shaped locating piece (15), bar activity groove (17) and fixedly connected with shifting block (60) are passed to the right side of particulate matter filter (6), shifting block (60) are located rectangle recess (16).

6. The confined space probe of claim 5 wherein: the right side of the shell (1) and the positions at the top and the bottom middle parts of the rectangular groove (16) are provided with fingertip avoidance grooves (18) which are symmetrically distributed.

7. The confined space probe of claim 1 wherein: dust screens (24) are embedded at the outer end openings of the air inlet (12) and the air outlet (13).

8. The confined space probe of claim 1 wherein: the front side of apron (9) and be close to the position on right side and vertically be equipped with transparent observation window (90), transparent observation window (90) are located the dead ahead in detection storehouse (11).

9. The confined space probe of claim 1 wherein: still including mount pad (2) that are used for supporting location shell (1), the mounting hole that supplies the screw to pass is all seted up to the front side of mount pad (2) and the position that is close to four corners, the front side of mount pad (2) is equipped with two T shape supporting shoes (20) that are bilateral symmetry and arrange.

10. The confined space probe of claim 9 wherein: the rear side of the shell (1) is provided with two T-shaped connecting grooves (19) which are symmetrically distributed left and right, the bottom end of each T-shaped connecting groove (19) is of an open structure, and the two T-shaped supporting blocks (20) are movably inserted into the two T-shaped connecting grooves (19) respectively.