CN211954900U - Waste gas detector with alarming function - Google Patents

Waste gas detector with alarming function Download PDF

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Publication number
CN211954900U
CN211954900U CN202020795847.4U CN202020795847U CN211954900U CN 211954900 U CN211954900 U CN 211954900U CN 202020795847 U CN202020795847 U CN 202020795847U CN 211954900 U CN211954900 U CN 211954900U
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China
Prior art keywords
fixedly connected
alarm
box
box body
waste gas
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CN202020795847.4U
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Chinese (zh)
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刘斌
董浩
王晓星
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Shaanxi Detian Energy Saving And Environmental Protection Testing Co ltd
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Shaanxi Detian Energy Saving And Environmental Protection Testing Co ltd
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Abstract

The utility model relates to the technical field of waste gas detection, in particular to a waste gas detector with an alarm function, which comprises a trundle and a base, wherein the upper end of the base is fixedly connected with a box body, the inner side of the left end of the box body is fixedly connected with a filter screen, the right side of the filter screen is provided with an air inlet, the air inlet is externally fixedly connected with the box body, the right end of the air inlet is fixedly connected with an exhaust fan through a guide pipe, the lower end of a fan is fixedly connected with the box body, the right end of the fan is fixedly connected with an exhaust pipe, the inner side of the exhaust pipe is fixedly connected with a first electromagnetic valve; the utility model discloses in, through air exhauster, collection tank, voltage limiting solenoid valve, negative pressure jar, gas detection appearance, alarm controller and the alarm lamp that sets up, the interference of remaining clean air in the device in earlier stage can be got rid of in this kind of setting, improves the accuracy that detects, has automatic alarm's function simultaneously.

Description

Waste gas detector with alarming function
Technical Field
The utility model relates to an exhaust-gas detection technical field specifically is a waste gas detection ware with alarming function.
Background
Industrial waste gas is an important source of atmospheric pollutants, a large amount of industrial waste gas is discharged into the atmosphere, the quality of the atmospheric environment is inevitably reduced, serious harm is brought to the health of a human body, huge loss is caused to national economy, after harmful substances in the industrial waste gas enter the human body through a respiratory tract and skin, temporary and permanent pathological changes can be caused to systems and organs such as breath, blood, liver and the like of the human body, particularly benzopyrene polycyclic aromatic hydrocarbons can directly cause carcinogenesis of the human body to arouse high attention of human beings, when the concentration of the waste gas pollutants is high, acute harm can be caused to plants to cause lesion spots on the surfaces of plant leaves or the leaves are directly withered and shed, and in order to protect the environment, relevant departments can regularly detect the waste gas in the environment so as to monitor the production of enterprises.
At present, the detection to waste gas in the environment adopts relevant gas detection instrument to go on more, when carrying out waste gas collection, the residual has in the collection system partly fresh air can mix in the waste gas sample of collection, leads to the testing result accurate inadequately, and in addition, most detecting instrument do not possess alarming function, has inconvenience in the use, so to the above-mentioned problem propose a waste gas detector with alarming function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exhaust gas detector with alarming function 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:
the utility model provides an exhaust gas detector with alarming function, includes truckle and base, the truckle upper end is rotated with the base and is connected, base upper end fixedly connected with box, the inboard fixedly connected with filter screen of box left end, the filter screen right side is equipped with the air inlet, the air inlet is gone out with box fixed connection, the air inlet right-hand member passes through pipe fixedly connected with air exhauster, fan lower extreme and box fixed connection, fan right-hand member fixedly connected with blast pipe, the inboard first solenoid valve of fixedly connected with of blast pipe, blast pipe upper end fixedly connected with discharge, the inboard fixedly connected with second solenoid valve of discharge.
Preferably, the upper end of the gas collecting pipe is fixedly connected with a collecting tank, the left side of the upper end of the collecting tank is fixedly connected with a pressure limiting electromagnetic valve through a guide pipe, and the right end of the pressure limiting electromagnetic valve is fixedly connected with the box body through a guide pipe.
Preferably, the gas detector is fixedly connected to the middle of the upper end of the collecting tank, the upper end of the gas detector is fixedly connected with an alarm controller through a wire, the upper end of the alarm controller is fixedly connected with the box body, the upper end of the alarm controller is fixedly connected with an alarm lamp through a wire, and the lower end of the alarm lamp is fixedly connected with the box body.
Preferably, the right side of the upper end of the collecting tank is fixedly connected with a negative pressure tank through a guide pipe, and the upper end of the negative pressure tank is fixedly connected with the tank body.
Preferably, the right end of the box body is fixedly connected with a handrail, and the right side of the upper end of the box body is fixedly connected with a control panel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the air exhauster that sets up, the collection tank, pressure limiting solenoid valve and negative pressure jar, negative pressure jar operation makes and forms the vacuum in the collection tank, open the power of air exhauster through control panel, the air exhauster operation inhales waste gas by the air inlet, the dust in the waste gas is filtered by the filter screen, open the power of first solenoid valve, directly discharge from the blast pipe after waste gas gets into the device, wait after the air exhauster operation a period, close first solenoid valve, open the second solenoid valve, waste gas gets into the collection tank by the discharge conduit, the pressure of setting pressure limiting solenoid valve is atmospheric pressure, after the waste gas in the collection tank is full, close the second solenoid valve, interference of remaining clean air in the device can be got rid of in this kind of setting earlier stage, make the waste gas of collection be the concentration under the normal condition, can improve the accuracy of detection;
2. the utility model discloses in, through gas detection appearance, alarm controller and the alarm lamp that sets up, set for the upper limit value of harmful gas concentration in control panel, gas detection appearance can detect waste gas composition and concentration in the holding vessel, and when gas detection appearance detects out that harmful gas's concentration exceeds standard, gas detection appearance sends the concentration signal for alarm controller, and alarm controller receives the power of opening the alarm lamp after the signal, and the alarm lamp scintillation is in order to remind measurement personnel.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention.
In the figure: the device comprises a caster 1, a base 2, a box 3, a filter screen 4, an air inlet 5, an exhaust fan 6, an exhaust pipe 7, a first electromagnetic valve 8, a gas collecting pipe 9, a second electromagnetic valve 10, a collecting tank 11, a pressure limiting electromagnetic valve 12, a gas detector 13, an alarm controller 14, an alarm lamp 15, a negative pressure tank 16, a handrail 17 and a control panel 18.
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.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides an exhaust gas detector with alarming function, includes truckle 1 and base 2, its characterized in that: the truckle 1 upper end is rotated with base 2 and is connected, 2 upper ends fixedly connected with boxes 3 of base, the inboard fixedly connected with filter screen 4 of 3 left ends of box, filter screen 4 right side is equipped with air inlet 5, air inlet 5 is gone out with 3 fixed connection of box, 5 right-hand members of air inlet pass through pipe fixedly connected with air exhauster 6, 6 lower extremes of fan and 3 fixed connection of box, 6 right-hand members fixedly connected with blast pipe 7 of fan, the first solenoid valve of 7 inboard fixedly connected with of blast pipe 8, 7 upper ends fixedly connected with collecting pipes 9 of blast pipe, the inboard fixedly connected with second solenoid valve 10 of collecting pipes 9.
The upper end of the gas collecting pipe 9 is fixedly connected with a collecting tank 11, the left side of the upper end of the collecting tank 11 is fixedly connected with a pressure limiting electromagnetic valve 12 through a guide pipe, the right end of the pressure limiting electromagnetic valve 12 is fixedly connected with the box body 3 through a guide pipe, the arrangement can prevent the gas concentration in the collecting tank 11 from increasing, so that the detection result is inaccurate, the middle part of the upper end of the collecting tank 11 is fixedly connected with a gas detector 13, the upper end of the gas detector 13 is fixedly connected with an alarm controller 14 through a lead wire, the upper end of the alarm controller 14 is fixedly connected with the box body 3, the upper end of the alarm controller 14 is fixedly connected with an alarm lamp 15 through a lead wire, the lower end of the alarm lamp 15 is fixedly connected with the box body 3, when the concentration of harmful gas in the gas detected by the gas detector 13 reaches a set upper limit value, the alarm controller 14 turns on the power supply of the, 16 upper ends of negative pressure jar and box 3 fixed connection, negative pressure jar 16 can provide the negative pressure for the device, makes gaseous entering collecting tank 11 in, 3 right-hand members of box fixedly connected with handrails 17, 3 upper ends of box right sides fixedly connected with control panel 18, and this kind of setting is convenient for control each with electrical apparatus.
The working process is as follows: the electrical appliances are all external power supplies, the negative pressure tank 16 operates to form vacuum in the collecting tank 11, the power supply of the exhaust fan 6 is opened through the control panel 18, the exhaust fan 6 operates to suck waste gas from the air inlet 5, dust in the waste gas is filtered by the filter screen 4, the power supply of the first electromagnetic valve 8 is opened, the waste gas is directly discharged from the exhaust pipe 7 after entering the device, after the exhaust fan 6 operates for a period of time, initial air in the device is completely discharged, the first electromagnetic valve 8 is closed, the second electromagnetic valve 10 is opened, the waste gas enters the collecting tank 11 from the gas collecting pipe 9, the pressure of the pressure limiting electromagnetic valve 12 is set to be atmospheric pressure, the arrangement can prevent the gas concentration in the collecting tank 11 from being increased, the detection result is inaccurate, when the waste gas in the collecting tank 11 is full, the second electromagnetic valve 10 is closed, the arrangement can eliminate the interference of residual clean air in the device in the early, make the waste gas of collecting be the concentration under the normal condition, can improve the accuracy of detection, set for the upper limit value of harmful gas concentration in control panel 18, gas detection appearance 13 can detect waste gas composition and concentration in the holding vessel 11, when gas detection appearance 13 detects that the concentration of harmful gas exceeds standard, gas detection appearance 13 sends the concentration signal to alarm control 14, alarm control 14 receives the power of opening alarm lamp 15 after the signal, alarm lamp 15 scintillation is in order to remind the measurement personnel.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An exhaust gas detector with alarm function, includes truckle (1) and base (2), its characterized in that: truckle (1) upper end is rotated with base (2) and is connected, base (2) upper end fixedly connected with box (3), box (3) the inboard fixedly connected with filter screen (4) of left end, filter screen (4) right side is equipped with air inlet (5), air inlet (5) are gone out with box (3) fixed connection, air inlet (5) right-hand member passes through pipe fixedly connected with air exhauster (6), fan (6) lower extreme and box (3) fixed connection, fan (6) right-hand member fixedly connected with blast pipe (7), the inboard fixedly connected with first solenoid valve (8) of blast pipe (7), blast pipe (7) upper end fixedly connected with discharge (9), the inboard fixedly connected with second solenoid valve (10) of discharge (9).
2. The exhaust gas detector with alarm function according to claim 1, wherein: the collecting tank (11) is fixedly connected to the upper end of the gas collecting pipe (9), the pressure limiting electromagnetic valve (12) is fixedly connected to the left side of the upper end of the collecting tank (11) through a guide pipe, and the right end of the pressure limiting electromagnetic valve (12) is fixedly connected with the box body (3) through a guide pipe.
3. An exhaust gas detector with alarm function according to claim 2, characterized in that: collection tank (11) upper end middle part fixedly connected with gas detection appearance (13), gas detection appearance (13) upper end is through wire fixedly connected with alarm controller (14), alarm controller (14) upper end and box (3) fixed connection, alarm controller (14) upper end is through wire fixedly connected with alarm lamp (15), alarm lamp (15) lower extreme and box (3) fixed connection.
4. An exhaust gas detector with alarm function according to claim 2, characterized in that: the right side of the upper end of the collecting tank (11) is fixedly connected with a negative pressure tank (16) through a guide pipe, and the upper end of the negative pressure tank (16) is fixedly connected with the box body (3).
5. The exhaust gas detector with alarm function according to claim 1, wherein: the right end of the box body (3) is fixedly connected with a handrail (17), and the right side of the upper end of the box body (3) is fixedly connected with a control panel (18).
CN202020795847.4U 2020-05-13 2020-05-13 Waste gas detector with alarming function Active CN211954900U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020795847.4U CN211954900U (en) 2020-05-13 2020-05-13 Waste gas detector with alarming function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020795847.4U CN211954900U (en) 2020-05-13 2020-05-13 Waste gas detector with alarming function

Publications (1)

Publication Number Publication Date
CN211954900U true CN211954900U (en) 2020-11-17

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ID=73171620

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020795847.4U Active CN211954900U (en) 2020-05-13 2020-05-13 Waste gas detector with alarming function

Country Status (1)

Country Link
CN (1) CN211954900U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113093299A (en) * 2021-04-02 2021-07-09 王梦瑄 A pipeline impurity detection device for car maintenance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113093299A (en) * 2021-04-02 2021-07-09 王梦瑄 A pipeline impurity detection device for car maintenance
CN113093299B (en) * 2021-04-02 2022-05-31 刘南丰 A pipeline impurity detection device for car maintenance

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