CN212845305U

CN212845305U - Ammonia alarm calibrating device

Info

Publication number: CN212845305U
Application number: CN202022433502.7U
Authority: CN
Inventors: 杨穗山; 王小东; 赵仕德
Original assignee: Guangzhou R & D Safety Technology Co ltd
Current assignee: Guangzhou R & D Safety Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-03-30
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses an ammonia gas alarm calibrating device, which comprises a base, a sealing box, a box door and a transparent window, wherein the sealing box is arranged on one side of the top surface of the base, the surface of the sealing box is hinged with the box door, the transparent window is embedded and connected on the surface of the box door, an ammonia gas supply mechanism is arranged on the left side of the top surface of the base, a guide pipe is embedded and connected on the top of the left side wall of the sealing box, and the ammonia gas supply mechanism consists of an ammonia gas bottle, an air supply pipe, a first electromagnetic valve, a delivery pump, a gas flowmeter and a check valve, but also can absorb ammonia gas in the sealed box, thereby reducing the pollution of the ammonia gas to the environment.

Description

Ammonia alarm calibrating device

Technical Field

The utility model relates to a calibration equipment technical field specifically is an ammonia alarm calibrating device.

Background

The ammonia gas alarm is a new generation high-tech electronic product, adopts a high-precision sensor as a detection element, and has high sensitivity and high response speed. When the alarm detects that the concentration of gas in the environment reaches or exceeds a preset alarm value, the alarm transmits a signal to the controller through the shielding cable, the controller immediately gives out an audible and visual alarm, and meanwhile, the exhaust device can be started or the electromagnetic valve can be closed to cut off the gas source, so that the purpose of safety is achieved. The device is widely applied to various cold storage machine rooms, laboratories with ammonia gas, ammonia gas storage warehouses and the like, and can effectively prevent poisoning accidents and explosion, thereby ensuring the life and property safety of people.

However, the existing ammonia gas alarm calibration device has the following disadvantages:

current ammonia alarm calibrating device is when using because the calibration effect is not enough to make the ammonia alarm calibration inaccurate easily, reduced ammonia alarm's safe in utilization, current ammonia alarm calibrating device is the air is put to the ammonia emission that mostly directly will monitor simultaneously, and then has increaseed environmental pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ammonia alarm calibrating device to current ammonia alarm calibrating device is when using among the above-mentioned background art of solution, because the calibration effect is not enough, thereby makes the ammonia alarm calibration inaccurate easily, has reduced ammonia alarm's safety in utilization, and the ammonia emission that present ammonia alarm calibrating device is direct with the monitoring is mostly put in the air simultaneously, and then has increaseed environmental pollution.

In order to achieve the above object, the utility model provides a following technical scheme: an ammonia alarm calibrating device comprises a base, a sealing box, a box door and a transparent window, wherein the sealing box is installed on one side of the top surface of the base, the box door is hinged to the surface of the sealing box, the transparent window is connected to the surface of the box door in an embedded mode, an ammonia gas supply mechanism is installed on the left side of the top surface of the base, a guide pipe is connected to the top of the left side wall of the sealing box in an embedded mode, the ammonia gas supply mechanism comprises an ammonia gas bottle, an air supply pipe, a first electromagnetic valve, a conveying pump, a gas flowmeter and a check valve, a control mechanism is installed in the middle of the right side wall of the sealing box and comprises a control box, a touch integrated machine and a switch, a water tank is installed on the surface of the top of the sealing box, a water pipe is connected to the surface of the, through ammonia air feed mechanism, can be with the leading-in to the sealed case of appropriate amount of ammonia to the ammonia alarm on the cooperation bracket, thereby make the staff compare the ammonia alarm calibration relatively according to ammonia alarm monitoring data and gas flowmeter monitoring data, mutually support through equipment such as water tank and basin, can absorb the ammonia in the sealed case again, reduced the pollution of ammonia to the environment.

Preferably, the bracket is symmetrically arranged on the surface of the inner wall of the base, so that the bracket can provide support for the ammonia gas alarm.

Preferably, the air supply pipe is installed to ammonia cylinder output, and the air supply pipe top switches on with the pipe and links to each other to can switch on ammonia cylinder and pipe through the air supply pipe and link to each other, and then can carry the ammonia to the seal box.

Preferably, the air supply pipe bottom has concatenated first solenoid valve, first solenoid valve top is equipped with the delivery pump, the delivery pump top is equipped with gas flowmeter, the gas flowmeter top is equipped with the check valve to but through opening the ammonia in first solenoid valve and the delivery pump ammonia gas bottle and carry to pipe department, through gas flowmeter, can the accurate ammonia volume of monitoring through the air supply pipe again, and show in real time, so that the staff observes, and the check valve can prevent again that the ammonia in the seal box from flowing backward to the air supply pipe through the pipe in, has improved gas flowmeter monitoring accuracy.

Preferably, the top end of the water pipe is communicated with the output end of the water tank, and water in the water tank can be guided out through the water pipe.

Preferably, the touch all-in-one machine is installed at control box surface top, the switch is installed to touch all-in-one machine bottom, the touch all-in-one machine passes through the wire and links to each other with first solenoid valve, delivery pump, gas flowmeter, switch and second solenoid valve electrical property respectively to can provide installation space to touch all-in-one machine and switch through the control box, and the touch all-in-one machine can make things convenient for the operation of each equipment of control that the staff is nimble according to the demand again, has improved the convenience of equipment use, and the switch can open or close the operation of touch all-in-.

The utility model provides an ammonia alarm calibrating device possesses following beneficial effect:

(1) the utility model discloses a base can be to the stable basis of seal box to seal box and chamber door mutually support, can provide inclosed space again, and then make things convenient for the staff to the ammonia alarm calibration, through the bracket, can provide the support for the ammonia alarm, and then can make things convenient for the staff to observe ammonia alarm monitoring data on the bracket from the outside through the transparent window.

(2) The utility model discloses an install ammonia gas air feed mechanism on base top surface left side, and the air supply pipe in the ammonia gas air feed mechanism, can switch on ammonia gas cylinder and pipe and link to each other, and then can carry the ammonia gas to the sealed box, through opening first solenoid valve and delivery pump, can the ammonia gas in the ammonia gas cylinder is carried to the pipe department, and gas flowmeter, can accurate monitoring the ammonia volume that flows through the air supply pipe again, and show in real time, so that the staff observes, the check valve can prevent again that the ammonia gas in the sealed box from flowing backward to the air supply pipe through the pipe simultaneously, gas flowmeter monitoring accuracy has been improved, because fill into the ammonia gas in the sealed box, thereby can make the ammonia gas alarm on the bracket measure the sealed box ammonia gas, and then can make the staff observe the situation that the ammonia gas alarm operated through the transparent window, make can be according to ammonia gas alarm monitoring data and gas flowmeter monitoring data relative ratio, so as to be convenient for later calibration of the ammonia gas alarm.

(3) The utility model discloses an open the second solenoid valve, can be through the leading-in to the basin of water in the water pipe in with the water tank, because the ammonia is very easy water, and then can play the absorptive effect of ammonia, the pollution of ammonia to the environment has been reduced, through at seal box right side wall mid-mounting there is control mechanism, and control box among the control mechanism, can provide installation space to touch all-in-one and switch, touch all-in-one simultaneously, again can make things convenient for the staff to operate each equipment operation according to the demand is nimble, the convenience of equipment usage has been improved, the simultaneous switch, can open or close the operation of touch all-in-one again.

Drawings

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

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

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

FIG. 4 is a schematic structural view of an ammonia gas supply mechanism of the present invention;

fig. 5 is a schematic structural diagram of the control mechanism of the present invention.

In the figure: 1. a base; 2. a sealing box; 3. a box door; 301. a transparent window; 4. a bracket; 5. an ammonia gas supply mechanism; 501. an ammonia bottle; 502. a gas supply pipe; 503. a first solenoid valve; 504. a delivery pump; 505. a gas flow meter; 506. a check valve; 6. a conduit; 7. a control mechanism; 701. a control box; 702. a touch all-in-one machine; 703. a switch; 8. a water tank; 9. a water pipe; 901. a second solenoid valve; 10. a water tank.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: an ammonia alarm calibrating device comprises a base 1, a sealing box 2, a box door 3 and a transparent window 301, wherein the sealing box 2 is installed on one side of the top surface of the base 1, the box door 3 is hinged to the surface of the sealing box 2, the transparent window 301 is connected to the surface of the box door 3 in an embedded manner, an ammonia gas supply mechanism 5 is installed on the left side of the top surface of the base 1, a guide pipe 6 is embedded and connected to the top of the left side wall of the sealing box 2, the ammonia gas supply mechanism 5 consists of an ammonia gas bottle 501, a gas supply pipe 502, a first electromagnetic valve 503, a delivery pump 504, a gas flowmeter 505 and a check valve 506, a control mechanism 7 is installed in the middle of the right side wall of the sealing box 2, the control mechanism 7 consists of a control box 701, a touch integrated machine 702 and a switch, a water tank 8 is installed on the surface of the top of the sealing box 2, a, basin 10 is installed to 2 inner chamber bottom surface one sides of seal box, through ammonia air feed mechanism 5, can be with the leading-in to seal box 2 of appropriate amount of ammonia to the ammonia alarm on the cooperation bracket 4, thereby make the staff compare the ammonia alarm calibration relatively according to ammonia alarm warning monitoring data and gas flowmeter 505 monitoring data, mutually support through equipment such as water tank 8 and basin 10, can absorb the ammonia in seal box 2 again, reduced the pollution of ammonia to the environment.

Bracket 4 is installed to base 1 inner wall surface symmetry to can make bracket 4 provide the support for ammonia alarm.

The air supply pipe 502 is installed to ammonia bottle 501 output, and the air supply pipe 502 top switches on with pipe 6 and links to each other to can switch on ammonia bottle 501 and pipe 6 through air supply pipe 502 and link to each other, and then can carry the ammonia to the seal box 2 in.

The bottom of the gas supply pipe 502 is connected with a first electromagnetic valve 503 in series, the top of the first electromagnetic valve 503 is provided with a delivery pump 504, the top of the delivery pump 504 is provided with a gas flowmeter 505, the top of the gas flowmeter 505 is provided with a check valve 506, so that ammonia in the ammonia bottle 501 can be delivered to a conduit 6 by opening the first electromagnetic valve 503 and the delivery pump 504, the amount of ammonia flowing through the gas supply pipe 502 can be accurately monitored through the gas flowmeter 505, and is displayed in real time, so that a worker can observe the ammonia, the check valve 506 can prevent the ammonia in the seal box 2 from flowing back to the gas supply pipe 502 through the conduit 6, and the monitoring precision of the gas flowmeter 505 is improved.

The top end of the water pipe 9 is communicated with the output end of the water tank 8, and water in the water tank 8 can be guided out through the water pipe 9.

The touch integrated machine 702 is installed on the top of the surface of the control box 701, the switch 703 is installed at the bottom of the touch integrated machine 702, the touch integrated machine 702 is electrically connected with the first electromagnetic valve 503, the delivery pump 504, the gas flowmeter 505, the switch 703 and the second electromagnetic valve 901 through wires respectively, so that installation space can be provided for the touch integrated machine 702 and the switch 703 through the control box 701, the touch integrated machine 702 can be touched, workers can conveniently and flexibly control operation of each device according to requirements, the convenience in use of the device is improved, and meanwhile, the switch 703 can be opened or closed to operate the touch integrated machine 702.

It should be noted that, in the calibration device for the ammonia gas alarm, during operation, the sealing box 2 is installed on one side of the top surface of the base 1, and the box door 3 is hinged on the surface of the sealing box 2, so that a stable foundation can be provided for the sealing box 2 through the base 1, the sealing box 2 and the box door 3 are matched with each other, and a closed space can be provided, so as to facilitate the calibration of the ammonia gas alarm by a worker, the bracket 4 is symmetrically installed on the surface of the inner wall of the base 1, so that the bracket 4 can support the ammonia gas alarm, so as to facilitate the worker to observe the monitoring data of the ammonia gas alarm on the bracket 4 from the outside through the transparent window 301, the ammonia gas supply mechanism 5 is installed on the left side of the top surface of the base 1, and the ammonia gas supply mechanism 5 is composed of an ammonia gas bottle 501, a gas supply pipe 502, meanwhile, the output end of the ammonia gas bottle 501 is provided with the gas supply pipe 502, the top end of the gas supply pipe 502 is communicated and connected with the conduit 6, so that the ammonia gas bottle 501 can be communicated and connected with the conduit 6 through the gas supply pipe 502, and further the ammonia gas can be conveyed into the sealed box 2, the bottom of the gas supply pipe 502 is connected in series with the first electromagnetic valve 503, the top of the first electromagnetic valve 503 is provided with the conveying pump 504, the top of the conveying pump 504 is provided with the gas flowmeter 505, and the top of the gas flowmeter 505 is provided with the check valve 506, so that the ammonia gas in the ammonia gas bottle 501 can be conveyed to the conduit 6 by opening the first electromagnetic valve 503 and the conveying pump 504, the amount of the ammonia gas flowing through the gas supply pipe 502 can be accurately monitored through the gas flowmeter 505, and can be displayed in real time, so that a worker can observe the ammonia gas, and the check valve 506 can prevent the ammonia gas in the sealed, as the ammonia gas is filled in the sealed box 2, the ammonia gas alarm on the bracket 4 can measure the ammonia gas in the sealed box 2, and further a worker can observe the operation condition of the ammonia gas alarm through the transparent window 301, so that the relative ratio of alarm monitoring data of the ammonia gas alarm and monitoring data of the gas flowmeter 505 can be compared, and the calibration effect of the ammonia gas alarm in the later period is facilitated, the water tank 8 is arranged on the top surface of the sealed box 2, the water pipe 9 is embedded and connected on the top surface of the sealed box 2, the second electromagnetic valve 901 is connected at the bottom end of the water pipe 9 in series, the top end of the water pipe 9 is connected with the output end of the water tank 8 in a conduction way, the water tank 10 is arranged on one side of the bottom surface of the inner cavity of the sealed box 2, so that the water in the water tank 8 can be led into the water tank 10 through the, the pollution of ammonia to the environment is reduced, control mechanism 7 is installed in the middle of the right side wall of seal box 2, control mechanism 7 is composed of control box 701, touch all-in-one machine 702 and switch 703, touch all-in-one machine 702 is installed at the top of the surface of control box 701 simultaneously, and touch all-in-one machine 702 is respectively electrically connected with first electromagnetic valve 503, delivery pump 504, gas flowmeter 505, switch 703 and second electromagnetic valve 901 through the wire, thereby installation space can be provided for touch all-in-one machine 702 and switch 703 through control box 701, and touch all-in-one machine 702, again can make things convenient for the flexible operation and control of each equipment operation according to the demand of staff, the convenience of equipment use has been improved, switch 703 simultaneously, can open or close touch all-in-.

It should be noted that, the utility model relates to an ammonia alarm calibrating device, including base 1, seal box 2, chamber door 3, transparent window 301, bracket 4, ammonia air feed mechanism 5, ammonia bottle 501, air supply pipe 502, first solenoid valve 503, delivery pump 504, gas flowmeter 505, check valve 506, pipe 6, control mechanism 7, control box 701, touch all-in-one 702, switch 703, water tank 8, water pipe 9, second solenoid valve 901 and basin 10, the part is the part that general standard spare or technical personnel in the field know, its structure and principle all can all be known or obtain through conventional experimental method for this technical personnel, and above-mentioned electrical components are by the nimble selection of technical personnel in the field, the installation and accomplish the circuit debugging, guarantee that each equipment can normal operating, do not too much restriction requirement here.

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

1. The utility model provides an ammonia alarm calibrating device which characterized in that: comprises a base (1), a sealing box (2), a box door (3) and a transparent window (301), wherein the sealing box (2) is installed on one side of the top surface of the base (1), the box door (3) is hinged to the surface of the sealing box (2), the transparent window (301) is embedded and connected to the surface of the box door (3), an ammonia gas supply mechanism (5) is installed on the left side of the top surface of the base (1), a guide pipe (6) is embedded and connected to the top of the left side wall of the sealing box (2), the ammonia gas supply mechanism (5) is composed of an ammonia gas bottle (501), a gas supply pipe (502), a first electromagnetic valve (503), a delivery pump (504), a gas flowmeter (505) and a check valve (506), a control mechanism (7) is installed in the middle of the right side wall of the sealing box (2), and the control mechanism (7) is composed of a control box (, the water tank (8) is installed on the surface of the top of the seal box (2), the water pipe (9) is connected to the surface of the top of the seal box (2) in an embedded mode, the second electromagnetic valve (901) is connected to the bottom end of the water pipe (9) in series, and the water tank (10) is installed on one side of the surface of the bottom of the inner cavity of the seal box (2).

2. An ammonia alarm calibration device according to claim 1 and wherein: the inner wall surface of the base (1) is symmetrically provided with brackets (4).

3. An ammonia alarm calibration device according to claim 1 and wherein: an air supply pipe (502) is installed at the output end of the ammonia bottle (501), and the top end of the air supply pipe (502) is communicated with the guide pipe (6).

4. An ammonia alarm calibration device according to claim 1 and wherein: the gas supply pipe (502) bottom has concatenated first solenoid valve (503), first solenoid valve (503) top is equipped with delivery pump (504), delivery pump (504) top is equipped with gas flowmeter (505), gas flowmeter (505) top is equipped with check valve (506).

5. An ammonia alarm calibration device according to claim 1 and wherein: the top end of the water pipe (9) is communicated with the output end of the water tank (8).

6. An ammonia alarm calibration device according to claim 1 and wherein: the touch integrated machine is characterized in that a touch integrated machine (702) is installed on the top of the surface of the control box (701), a switch (703) is installed at the bottom of the touch integrated machine (702), and the touch integrated machine (702) is electrically connected with the first electromagnetic valve (503), the delivery pump (504), the gas flowmeter (505), the switch (703) and the second electromagnetic valve (901) through leads.