CN213211286U - Intelligent automatic calibrating device for combustible gas detection alarm - Google Patents

Abstract

The utility model discloses a survey intelligent automatic calibrating installation for combustible gas alarm, including top shell, drain pan, check valve and waste gas recovery pond, the top welding of drain pan has the operation panel, the inside one side of drain pan is equipped with the gas storehouse, one side fixed mounting in gas storehouse has the manifold, the opposite side fixed mounting of manifold output has the check valve, the one side that the manifold was kept away from to the check valve is installed and is mixed the storehouse, the air-blower is installed through the bolt in the bottom of mixing the storehouse, top one side of mixing the storehouse is installed and is run through the operation panel and extend to the inside dilution trachea of top shell. The utility model discloses an install mixed storehouse in the inside one side of drain pan, can utilize the manifold with the dispersion of same combustible gas to the examination trachea of both sides, be convenient for examine and determine simultaneously the siren of the different concentration of same gas or different model specifications for the efficiency of examination has been accelerated greatly.

Description

Intelligent automatic calibrating device for combustible gas detection alarm

Technical Field

The utility model relates to an automatic calibrating installation technical field specifically is a survey intelligent automatic calibrating installation for combustible gas alarm.

Background

Along with the development of China, various enterprises and factories are built like bamboo shoots in spring after rain, in order to guarantee production safety and prevent combustible gas from leaking to cause fire or even explosion, a plurality of factories and enterprises are provided with combustible gas detection alarms at specific positions such as factory buildings, dining halls and the like so as to monitor the concentration of the combustible gas at key positions for a long time, according to verification regulations, the detection of the combustible gas alarms needs to switch gases with different concentrations, each gas needs to be verified for multiple times, and some chemical industry enterprises use other than one combustible gas, so that an intelligent automatic verification device for detecting the combustible gas alarms is provided.

The existing automatic calibrating device has the following defects:

1. the existing automatic calibrating device can only detect combustible gas with one concentration at one time, and multiple measurements are needed to be carried out independently when the same gas is detected with different concentrations, so that the consumed time is long, and the calibrating efficiency is low;

2. the existing automatic calibrating device directly discharges combustible gas to the atmosphere after the calibration of the combustible gas is carried out, the atmosphere is polluted, and part of the combustible gas belongs to toxic gas, so that people can be poisoned if the calibrated environment air circulation is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a survey intelligent automatic calibrating installation for combustible 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 intelligent automatic calibrating device for a combustible gas detecting alarm comprises a top shell, a bottom shell, a one-way valve and a waste gas recovery tank, wherein two groups of universal wheels are mounted on two sides of the bottom shell through bolts, a box door is mounted on the front surface of the bottom shell through hinges, an operating platform is welded on the top of the bottom shell, the top shell is welded on the top of the operating platform, a gas cabin is arranged on one side inside the bottom shell, a manifold is fixedly mounted on one side of the gas cabin, a valve is fixedly mounted at the bottom of the manifold, a detection gas pipe is mounted at the top end of the manifold, extends to the inside of the top shell, a gas valve is mounted on one side of the detection gas pipe through a threaded structure, an alarm is mounted below one side of the detection gas pipe, which is far away from the gas valve, the other side of the output end of the manifold is fixedly mounted with, the welding of the inside bottom of shell has the mounting disc, the bracing piece is installed through the bolt in the top of mounting disc, the top fixed mounting of bracing piece has the non return dish, the check valve is kept away from one side of manifold and is installed mixed storehouse, the air-blower is installed through the bolt in the bottom of mixing the storehouse, top one side of mixing the storehouse is installed and is run through the operation panel and extend to the inside dilution trachea of epitheca, the mounting bracket is installed through the bolt in the inside top of epitheca, the inboard fixed mounting of mounting bracket has the reaction tank, waste gas recovery pond is installed through the exhaust pipe in the bottom of reaction tank, the suction pump is installed through the bolt in top one side of waste gas recovery pond, and the input of suction pump extends to the inside in waste gas recovery pond, the output of suction pump extends to the inside.

Preferably, a control box is installed on one side of the top shell through a bolt, and a window is installed on the front face of the top shell through a bolt.

Preferably, the inside fixed mounting of gas storehouse has the gas jar, and the outside of gas jar is installed two sets of bandages that encircle.

Preferably, an exhaust pipe extending out of the bottom shell is installed on one side of the air blower, and an air guide pipe extending into the mixing bin is installed at the output end of the air blower.

Preferably, the outside of bracing piece is installed around reset spring, and the top of non return dish is equipped with rubber seal.

Preferably, the top of the reaction tank is provided with an exhaust pipe extending out of the top shell, and the top of the exhaust pipe is welded with a rain cover.

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

1. the utility model discloses an install mixed storehouse in the inside one side of drain pan, can utilize the manifold with the dispersion of same kind of combustible gas to the examination trachea of both sides, carry out the mixture of different proportions with the air that the air-blower was blown into again and dilute with combustible gas to the combustible gas who makes different concentrations supplies the siren examination, is convenient for examine and determine the siren of same kind of gaseous different concentrations or different model specifications simultaneously, has accelerated the efficiency of examination greatly.

2. The utility model discloses a have the waste gas recovery pond at top shell internally mounted, can utilize water and alkaline solution to carry out recovery processing to the waste gas after the examination, utilize alkaline solution and combustible gas's abundant contact can absorb combustible gas, reduce the harmful toxic substance who discharges to the atmosphere, reduced atmospheric pollution, can prevent that the too high personnel that leads to of combustible gas concentration are poisoned.

Drawings

Fig. 1 is a schematic front internal structure diagram of the present invention;

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

FIG. 3 is a schematic side view of the external structure of the present invention;

fig. 4 is a schematic view of the partial structure of the check valve of the present invention.

In the figure: 1. a top shell; 101. a control box; 102. a window; 2. detecting an air pipe; 201. an air valve; 3. An alarm; 4. an operation table; 5. a bottom case; 501. a gas cabin; 502. a gas tank; 503. binding bands; 504. A valve; 505. a manifold; 506. a box door; 6. a universal wheel; 7. a blower; 701. an air exhaust pipe; 702. An air duct; 703. a mixing bin; 704. a dilution air pipe; 8. a one-way valve; 801. a housing; 802. a limiting block; 803. a check disc; 804. a support bar; 805. a return spring; 806. mounting a disc; 9. a waste gas recovery tank; 901. an exhaust gas pipe; 902. a mounting frame; 903. a reaction tank; 904. a water pump; 905. an exhaust pipe; 906. rain-proof 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. 1-4, the present invention provides an embodiment: an intelligent automatic calibrating device for a combustible gas detection alarm comprises a top shell 1, a bottom shell 5, a check valve 8 and a waste gas recovery tank 9, wherein two groups of universal wheels 6 are installed on two sides of the bottom shell 5 through bolts, the bottom shell 5 can conveniently provide an installation position for components inside the bottom shell 5, the universal wheels 6 can conveniently and flexibly move the device, the flexibility of the device is improved, a box door 506 is installed on the front side of the bottom shell 5 through hinges, the box door 506 can conveniently check and overhaul the inside of the device, an operating platform 4 is welded on the top of the bottom shell 5, the operating platform 4 can conveniently carry out calibrating operation of a combustible gas alarm 3, the top shell 1 is welded on the top of the operating platform 4, the top shell 1 can provide an installation position and a space for a reaction tank 903, a gas bin 501 is arranged on one side inside the bottom shell 5, the gas bin 501 can fixedly install a gas tank 502, and can improve the installation, a manifold 505 is fixedly arranged on one side of the gas cabin 501, the manifold 505 can disperse the same gas into verification gas pipes on two sides to facilitate different verification, a valve 504 is fixedly arranged at the bottom of the manifold 505, the valve 504 can control the release of the gas in the manifold, a detection gas pipe 2 is arranged inside the top end of the manifold 505 extending to the top shell 1, the detection gas pipe 2 can enable an alarm 3 to verify the combustible gas with normal concentration, a gas valve 201 is arranged on one side of the detection gas pipe 2 through a threaded structure, the gas valve 201 can control the flow speed and pressure of the gas in the detection gas pipe 2, the alarm 3 is arranged below one side of the detection gas pipe 2 far away from the gas valve 201, the alarm 3 can adopt a CH-1000 type, the alarm 3 can detect the concentration of the combustible gas, when the combustible gas reaches the concentration which is easy to combust or explode, a one-way valve 8 is fixedly arranged on the other side of the output end of the manifold 505, the check valve 8 can prevent the diluted combustible gas in the mixing bin 703 from flowing back to enter the detection gas pipe 2 to affect the detection result, the shell 801 is installed in the check valve 8, the shell 801 can facilitate installation of internal components and provide installation positions for other components, the limiting block 802 is welded at the top of the inside of the shell 801, the limiting block 802 can limit and fix the position of the check disc 803, the installation disc 806 is welded at the bottom of the inside of the shell 801 and can provide installation positions for the supporting rod 804, the supporting rod 804 is installed at the top of the installation disc 806 through bolts and can provide pressure for the check disc 803, the check disc 803 can be in a pressure sealing state when not receiving the pressure of the gas, the check disc 803 is fixedly installed at the top of the supporting rod 804, the check disc 803 can enable the gas to pass through in a single direction and prevent the gas from flowing back, the mixing bin 703 is installed at one side of the check valve 8 away from the manifold, mixing bin 703 can carry out the mixture of different proportions with combustible gas and air and then make combustible gas dilute, be convenient for carry out the verification of the siren 3 of different concentration combustible gas, mixing bin 703's bottom is installed through the bolt and is had blower 7, blower 7 can adopt HTB100-505 type, blower 7 can mix with combustible gas with the outside air suction of drain pan 5 mixing bin 703, mixing bin 703's top one side is installed and is run through operation panel 4 and extend to the inside dilution trachea 704 of top shell 1, dilution trachea 704 can lead to top shell 1 with the combustible gas after diluting and make siren 3 verify, the top of top shell 1 inside is installed mounting bracket 902 through the bolt, mounting bracket 902 can provide stable mounted position for reaction cell 903, reaction cell 903 is fixed to be installed to the inboard of mounting bracket 902, reaction cell 903 can make the waste gas after the verification carry out contact reaction with alkaline solution, the waste gas recovery pond 9 is installed through waste gas pipe 901 in the bottom of reaction tank 903, waste gas pipe 901 can pour the solution after the reaction into waste gas recovery pond 9, waste gas recovery pond 9 can add the reductant after the reaction and reduce again into usable reaction solution, waste gas recovery pond 9's top one side is installed suction pump 904 through the bolt, suction pump 904 can adopt XBD-ISW type, suction pump 904 can be with the solution after the reduction take out to reaction tank 903 in, be convenient for solution and combustible gas react, and suction pump 904's input extends to waste gas recovery pond 9's inside, suction pump 904's output extends to reaction tank 903's inside.

Further, control box 101 is installed through the bolt in one side of epitheca 1, and control box 101 can be convenient for control the operation to the device, and installs window 102 through the bolt in the front of epitheca 1, and window 102 can be convenient for look over the device is inside, can in time discover the trouble.

Further, the inside fixed mounting of gas storehouse 501 has gas jar 502, and gas jar 502 can provide combustible gas for the examination of combustible gas siren 3 to can carry out different gaseous examination through changing gas jar 502, and the outside of gas jar 502 is installed two sets of straps 503 that encircle, and strap 503 can increase the installation stability of gas jar 502.

Further, the exhaust pipe 701 that extends the inside of drain pan 5 is installed to one side of blower 7, and the inside of air suction device outside blower 7 can be convenient for to exhaust pipe 701, and the output of blower 7 installs the air duct 702 that extends to the inside of mixing storehouse 703, and air duct 702 can lead the inside of mixing storehouse 703 with the air of suction, is convenient for combustible gas and air mix and dilute.

Further, the outside of bracing piece 804 is installed encircleing reset spring 805, and reset spring 805 can provide the elastic force to check dish 803, makes check dish 803 reset, and the top of check dish 803 is equipped with rubber seal, and rubber seal can increase the leakproofness of check dish 803, prevents to leak gas.

Further, the blast pipe 905 that extends top shell 1 top is installed at the top of reaction tank 903, and blast pipe 905 can discharge the waste gas who handles to the atmosphere in, and the top welding of blast pipe 905 has rain-proof cover 906, and rain-proof cover 906 can prevent that water from leaking to the inside of reaction tank 903 in blast pipe 905 and lead to the effect that reaction solution dilutes the influence reaction.

The working principle is as follows: a gas tank 502 filled with combustible gas is arranged inside a gas bin 501, the gas tank 502 is fixed through a binding band 503, the gas valve 201 is rotated to enable the combustible gas to be respectively injected into the detection gas pipe 2 and the check valve 8 through a manifold 505, the combustible gas in the detection gas pipe 2 is directly contacted with the alarm 3 for detection, the combustible gas in the one-way valve 8 enters the mixing bin 703, air outside the device is pumped into a mixing bin 703 through a blower 7 to be mixed and diluted with combustible gas, the diluted combustible gas enters a dilution air pipe 704 to be contacted with an alarm 3 for verification, the verified gas enters a reaction tank 903 to be contacted with reaction solution, the reacted solution flows into a waste gas recovery tank 9 through a waste gas pipe 901 to be mixed and reduced with a reducing agent, the reaction tank 903 is pumped back by the water pump 904, and the treated waste gas is discharged to the atmosphere through the exhaust pipe 905, so that the environment-friendly and practical effects of the device are ensured.

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 (6)

1. The utility model provides a survey intelligent automatic calibrating installation for combustible gas alarm, includes top shell (1), drain pan (5), check valve (8) and waste gas recovery pond (9), its characterized in that: two groups of universal wheels (6) are installed on two sides of the bottom shell (5) through bolts, a box door (506) is installed on the front of the bottom shell (5) through hinges, an operating table (4) is welded on the top of the bottom shell (5), a top shell (1) is welded on the top of the operating table (4), a gas bin (501) is arranged on one side of the inside of the bottom shell (5), a manifold (505) is fixedly installed on one side of the gas bin (501), a valve (504) is fixedly installed on the bottom of the manifold (505), a detection gas pipe (2) is installed on the top end of the manifold (505) extending into the top shell (1), a gas valve (201) is installed on one side of the detection gas pipe (2) through a threaded structure, an alarm (3) is installed below the gas valve (201) far away from one side of the detection gas pipe (2), and a one-way valve (8) is fixedly installed on, a shell (801) is installed in the check valve (8), a limiting block (802) is welded at the top inside the shell (801), a mounting disc (806) is welded at the bottom inside the shell (801), a supporting rod (804) is installed at the top of the mounting disc (806) through a bolt, a check disc (803) is fixedly installed at the top of the supporting rod (804), a mixing bin (703) is installed at one side, far away from a manifold (505), of the check valve (8), an air blower (7) is installed at the bottom of the mixing bin (703) through a bolt, a dilution air pipe (704) penetrating through an operation table (4) and extending to the inside of a top shell (1) is installed at one side of the top of the mixing bin (703), an installation frame (902) is installed at the top inside of the top shell (1) through a bolt, a reaction tank (903) is fixedly installed at the inner side of the installation frame (902), and a waste gas recovery tank (9) is installed, the waste gas recovery pond is characterized in that a water suction pump (904) is installed on one side of the top of the waste gas recovery pond (9) through a bolt, the input end of the water suction pump (904) extends to the inside of the waste gas recovery pond (9), and the output end of the water suction pump (904) extends to the inside of the reaction pond (903).

2. The intelligent automatic calibrating device for the combustible gas detection alarm device according to claim 1, wherein: one side of the top shell (1) is provided with a control box (101) through a bolt, and the front surface of the top shell (1) is provided with a window (102) through a bolt.

3. The intelligent automatic calibrating device for the combustible gas detection alarm device according to claim 1, wherein: the inside fixed mounting of gas storehouse (501) has gas jar (502), and two sets of bandages (503) that encircle are installed to the outside of gas jar (502).

4. The intelligent automatic calibrating device for the combustible gas detection alarm device according to claim 1, wherein: an exhaust pipe (701) extending out of the bottom shell (5) is installed on one side of the air blower (7), and an air duct (702) extending into the mixing bin (703) is installed at the output end of the air blower (7).

5. The intelligent automatic calibrating device for the combustible gas detection alarm device according to claim 1, wherein: and a surrounding return spring (805) is arranged on the outer side of the supporting rod (804), and a rubber sealing ring is arranged at the top of the check disc (803).

6. The intelligent automatic calibrating device for the combustible gas detection alarm device according to claim 1, wherein: the top of reaction tank (903) is installed and is extended blast pipe (905) at top shell (1) top, and the top welding of blast pipe (905) has rain-proof cover (906).

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