CN212365182U

CN212365182U - Aging testing device of gas alarm

Info

Publication number: CN212365182U
Application number: CN202021109805.7U
Authority: CN
Inventors: 陈鲁; 李绪杰
Original assignee: Shandong Youst Environmental Protection Technology Co ltd
Current assignee: Shandong Youst Environmental Protection Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-01-15
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses an aging testing device of gas alarm, including base and casing, the casing is installed at the top of base, the inside of casing is equipped with resettlement groove, placing chamber and detection room respectively, the air-blowing cavity is installed to the bottom of detection room, and the installation head of two sets of intercommunications is installed at the top of air-blowing cavity, install the air-blower in the detection room of air-blowing cavity one side, detect the indoor portion's of indoor portion front and install the decibel detector, first installation cavity is installed at the top of detection room, and installs active carbon adsorption layer and HEPA filter layer in proper order in the first installation cavity. The utility model discloses an air-blower and air-blowing cavity make the device can accelerate the circulation efficiency of inside air, have so not only guaranteed the detection quality of device to the alarm, avoid the circulation of air slower or the too big whole test effect that leads to the device of air diffusion face to reduce, decibel detector makes the device can detect the warning decibel that the test alarm sent.

Description

Aging testing device of gas alarm

Technical Field

The utility model relates to a gas alarm technical field specifically is a gas alarm's aging testing device.

Background

The gas alarm is exactly the gas leakage detection alarm instrument, combustible or toxic gas reveals in industrial environment, when the gas alarm detects that gas concentration reaches the critical point that explosion or poison alarm set up, the alarm will send alarm signal, take safety measure with reminding work, and the drive is aired exhaust, cut off, spraying system, prevent to explode, the conflagration, the poisoning accident, thereby guarantee safety in production, after the long-time operation of gas alarm, lead to inside ageing and reduce the operation quality easily, the staff just needs to collect the detection test to these gas alarms like this, avoid influencing the operation quality.

The existing aging test device of the gas alarm has the following defects:

1. the existing testing device needs to rely on external testing media to assist in detection during operation, and cannot better enable the device to carry out targeted testing operation on the alarm, so that the testing mode not only increases the limitation of the device during operation, but also reduces the testing quality of the device;

2. the whole comparatively fixed of current testing arrangement, the staff of being convenient for shifts the device fast to unable better after the test carries out certain degree to the waste gas of test and handles the purification, lead to the working property of device lower, we propose an aging testing device of gas alarm for this reason and solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aging testing device of gas alarm 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: an aging test device of a gas alarm comprises a base and a shell, wherein the shell is installed at the top of the base, a placing groove, a placing chamber and a detection chamber are respectively arranged in the shell, an air blowing cavity is installed at the bottom of the detection chamber, two communicated installing heads are installed at the top of the air blowing cavity, an air blower is installed in the detection chamber on one side of the air blowing cavity, a decibel detector is installed on the front surface of the interior of the detection chamber, a first installing cavity is installed at the top of the detection chamber, an active carbon adsorption layer and an HEPA filter layer are sequentially installed in the first installing cavity, a second installing cavity communicated with the first installing cavity is installed at the top of the shell, an exhaust fan is installed in the second installing cavity, partition plates are uniformly distributed at the bottom of the placing chamber, and play a separating effect so that a worker can place corresponding test materials, storage battery sets are embedded in the placing grooves, and traveling wheels are installed at the bottom of the base through bolt structures.

Preferably, the front surface of the air blowing cavity is movably provided with a sealing door, and the sealing door is provided with a first observation window.

Preferably, an electric connection socket is fixedly mounted on one side of the shell at the position of the storage battery pack, a control cabinet is fixedly mounted on one side of the shell at the position of the detection chamber, and a wire passing port communicated with the detection chamber is formed in the shell below the control cabinet.

Preferably, the top of second installation cavity is installed the dust screen panel, the exhaust fan constitutes through installation framework, electric motor and flabellum respectively.

Preferably, the front movable mounting of detection room has first shutter, and is equipped with the second observation window on the first shutter, the front movable mounting of placing chamber has the second shutter.

Preferably, the output end of the air blower is communicated with the air blowing cavity in a butt joint mode, the input end of the air blower extends out of the shell, and the shell is provided with an air inlet mesh enclosure matched with the shell for use.

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

1. the utility model discloses an air-blower and the air-blowing cavity body that sets up make the device can accelerate the circulation efficiency of inside air, the detection quality of device to the alarm has not only been guaranteed like this, the test effect has been improved again simultaneously, avoid the circulation of air slower or the too big whole test effect that leads to the device of air diffusion face to reduce, the operation performance of device has been improved, decibel detector makes the alarm decibel that the device can send the test alarm detect, decibel when the alarm of test sends is too small, then can be quick detect and judge, make the device reach the effect of detection.

2. The utility model discloses a walking wheel that sets up makes the device be convenient for more carry out the operation and uses, the staff can shift the device fast according to the actual operation demand, avoid or reduce the transport of manpower, the practicality and the flexibility of device have been improved, activated carbon adsorption layer and HEPA filter layer and exhaust fan not only make the device not only can discharge the air of test, can carry out certain purification filtration to the air simultaneously again, avoid or reduce the gas of test and cause serious pollution to the ambient air, the working property of device has been improved.

Drawings

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

fig. 2 is a schematic diagram of a second internal structure of the present invention;

fig. 3 is a schematic front structural view of the present invention;

fig. 4 is a schematic side view of the present invention;

fig. 5 is a schematic view of a partial structure of the present invention.

In the figure: 1. a traveling wheel; 2. a base; 3. a blower; 4. an air-blowing cavity; 401. a mounting head; 402. A sealing door; 5. a housing; 501. a placing groove; 502. a placing chamber; 503. a detection chamber; 504. a partition plate; 505. a wire passing port; 506. a power connection socket; 6. a first mounting cavity; 601. an activated carbon adsorption layer; 602. a HEPA filter layer; 7. a control cabinet; 8. a decibel detector; 9. a battery pack; 10. a second mounting cavity; 1001. an exhaust fan; 1002. a dust-proof net cover.

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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: an aging test device of a gas alarm comprises a base 2 and a shell 5, wherein the top of the base 2 is provided with the shell 5 through a bolt structure, the shell 5 is internally provided with a placing groove 501, a placing chamber 502 and a detection chamber 503 respectively, the front surface of the interior of the detection chamber 503 is provided with a decibel detector 8 through a bolt, the type of the decibel detector 8 can be HS5633 decibel detector, the decibel detector 8 is electrically connected with an electric socket 506 through a lead, the decibel detector 8 can detect the alarm decibel sent by the test alarm, when the decibel sent by the test alarm is too small, the detection and judgment can be rapidly carried out, the detection effect of the device is achieved, the front surface of the detection chamber 503 is movably provided with a first protection door through a hinge, the first protection door is provided with a second observation window, the front surface of the placing chamber 502 is movably provided with a second protection door through a hinge, the first protective door and the second protective door have good protection effects, the device is prevented from being interfered during test operation, the stability of the device during operation is better ensured, the bottom of the detection chamber 503 is provided with the air blowing cavity 4 through a screw, the top of the air blowing cavity 4 is provided with two groups of communicated mounting heads 401 through screws, the end part of each mounting head 401 is in a thread shape, the front of the air blowing cavity 4 is movably provided with a sealing door 402 through a hinge structure, the sealing door 402 is provided with a first observation window, the sealing door 402 has a sealing effect on the air blowing cavity 4, meanwhile, during operation, a worker can observe the internal operation condition through the first observation window, the convenience during operation is improved, the detection chamber 503 on one side of the air blowing cavity 4 is provided with the air blower 3 through the screw, the output end of the air blower 3 is in butt joint communication with the air blowing cavity 4, the blower 3 is electrically connected with the power connection socket 506 through a wire, the input end of the blower 3 extends out of the shell 5, and the shell 5 is provided with the air inlet mesh enclosure which is matched with the blower 3 for use, so that the blower 3 can guide outside air into the air inlet cavity 4, and the air inlet mesh enclosure is matched with an air inlet of the blower 3, thereby not only ensuring the normal operation of the blower 3, but also reducing the entering of outside dust, and the blower 3 and the air inlet cavity 4 enable the device to accelerate the circulation efficiency of the inside air, thereby not only ensuring the detection quality of the device on the alarm, but also improving the test effect, avoiding the reduction of the overall test effect of the device caused by slow air circulation or overlarge air diffusion surface, and improving the operation performance of the device;

the top of the detection chamber 503 is provided with a first installation cavity 6 through screws, the first installation cavity 6 is sequentially provided with an active carbon adsorption layer 601 and an HEPA filter layer 602 through screws, the top of the shell 5 is provided with a second installation cavity 10 communicated with the first installation cavity 6 through screws, an exhaust fan 1001 is arranged in the second installation cavity 10, the top of the second installation cavity 10 is provided with a dust screen 1002, the dust screen 1002 enables the second installation cavity 10 to have good dust prevention effect, and prevents external dust from entering the interior during operation and placement of the device, the exhaust fan 1001 is respectively composed of an installation framework, an electric motor and fan blades, the installation framework, the electric motor and the fan blades realize normal air exhaust operation of the exhaust fan 1001, the active carbon adsorption layer 601, the HEPA filter layer 602 and the exhaust fan 1001 not only enable the device to exhaust tested air, meanwhile, the air can be purified and filtered to a certain extent, so that the serious pollution of the tested air to the outside air is avoided or reduced, the operation performance of the device is improved, the partition plates 504 are uniformly distributed at the bottom of the placing chamber 502, the partition plates 504 have a partition effect, so that a worker can place a corresponding test material, the storage battery 9 is embedded in the placing groove 501, the power connection socket 506 is fixedly installed at one side of the shell 5 at the position of the storage battery 9, the storage battery 9 is respectively and electrically connected with the power connection socket 506 through a lead, the power connection socket 506 is conveniently in butt joint installation with an electrical mechanism of the device through an external lead, so that the power supply effect is achieved, the control cabinet 7 is fixedly installed at one side of the shell 5 at the position of the detection chamber 503, the model of the control cabinet 7 can be in an RBK series, and the control cabinet 7 is electrically connected with an alarm in, be convenient for the staff master actual test numerical value, so that can be better judge whether ageing condition appears in the alarm, be equipped with on the casing 5 of control box 7 below with detect the room 503 intercommunication cross line mouth 505, cross line mouth 505 and played the effect that the wire crossed the line, guaranteed that the wire is smooth and installed the butt joint, walking wheel 1 is installed through the bolt to the bottom of base 2, walking wheel 1 makes the device be convenient for carry out the operation more and uses, the staff can shift the device fast according to the actual work demand, avoid or reduce the transport of manpower, the practicality and the flexibility of device have been improved.

The working principle is as follows: during the operation, push away the device to suitable operation position through walking wheel 1, the staff will need the alarm butt joint of detection to install on installation head 401, and with control box 7 between electric connection, place the gaseous raw materials that take place of test in air-blowing cavity 4 again, make it spread, then seal air-blowing cavity 4, open air-blower 3 and carry out the air-blowing operation, gaseous alarm through the test detects, the numerical value then pushes away to control box 7 on, when the alarm takes place the police dispatch newspaper sound, then decibel detector 8 detects whether normal to the sound decibel, gaseous at last enters into detection room 503 through the alarm discharge, open exhaust fan 1001 with gaseous exhaust after filtering in first installation cavity 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gas alarm's aging testing device, includes base (2) and casing (5), its characterized in that: the air-blowing detection device is characterized in that a shell (5) is installed at the top of the base (2), a placing groove (501), a placing chamber (502) and a detection chamber (503) are respectively arranged inside the shell (5), an air-blowing cavity (4) is installed at the bottom of the detection chamber (503), two sets of communicated installing heads (401) are installed at the top of the air-blowing cavity (4), an air blower (3) is installed in the detection chamber (503) on one side of the air-blowing cavity (4), a decibel detector (8) is installed on the front side inside the detection chamber (503), a first installing cavity (6) is installed at the top of the detection chamber (503), an activated carbon adsorption layer (601) and an HEPA filter layer (602) are sequentially installed in the first installing cavity (6), a second installing cavity (10) communicated with the first installing cavity (6) is installed at the top of the shell (5), and an exhaust fan (1001) is installed in the second installing cavity (10), the bottom evenly distributed of placing chamber (502) has baffle (504), inlay in arrangement groove (501) and install storage battery (9), walking wheel (1) is installed to the bottom of base (2).

2. A degradation testing apparatus for a gas alarm according to claim 1, wherein: the front surface of the air blowing cavity (4) is movably provided with a sealing door (402), and the sealing door (402) is provided with a first observation window.

3. A degradation testing apparatus for a gas alarm according to claim 1, wherein: one side of the shell (5) at the position of the storage battery pack (9) is fixedly provided with an electric connection socket (506), one side of the shell (5) at the position of the detection chamber (503) is fixedly provided with a control cabinet (7), and the shell (5) below the control cabinet (7) is provided with a wire passing port (505) communicated with the detection chamber (503).

4. A degradation testing apparatus for a gas alarm according to claim 1, wherein: the top of second installation cavity (10) is installed dust screen panel (1002), exhaust fan (1001) constitutes through installation framework, electric motor and flabellum respectively.

5. A degradation testing apparatus for a gas alarm according to claim 1, wherein: the front movable mounting of detection room (503) has first shutter, and is equipped with the second observation window on the first shutter, the front movable mounting of placing chamber (502) has the second shutter.

6. A degradation testing apparatus for a gas alarm according to claim 1, wherein: the output end of the air blower (3) is communicated with the air blowing cavity (4) in a butt joint mode, the input end of the air blower (3) extends out of the shell (5), and an air inlet mesh enclosure matched with the shell (5) in use is installed on the shell.