CN215294535U - Gas pitcher blowdown early warning device - Google Patents

Gas pitcher blowdown early warning device Download PDF

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Publication number
CN215294535U
CN215294535U CN202120894474.0U CN202120894474U CN215294535U CN 215294535 U CN215294535 U CN 215294535U CN 202120894474 U CN202120894474 U CN 202120894474U CN 215294535 U CN215294535 U CN 215294535U
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China
Prior art keywords
warning device
early warning
blowdown
pollution discharge
gas
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CN202120894474.0U
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Chinese (zh)
Inventor
寇准
蒋池剑
赵锋
李广亮
陈骋
陈前
蔡之彬
杨宋宋
谷跃亭
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East China Tongbai Water Storage Power Generation Co ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Original Assignee
East China Tongbai Water Storage Power Generation Co ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
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Application filed by East China Tongbai Water Storage Power Generation Co ltd, State Grid Corp of China SGCC, State Grid Xinyuan Co Ltd filed Critical East China Tongbai Water Storage Power Generation Co ltd
Priority to CN202120894474.0U priority Critical patent/CN215294535U/en
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Abstract

The utility model relates to an auxiliary engine field of power plant discloses a gas pitcher blowdown early warning device. Including the solenoid valve that sets up on the gas pitcher, its characterized in that: comprises an early warning device and at least one human body sensor; the early warning device is connected with the electromagnetic valve through a circuit; the human body sensor is arranged in a 50 m range with the gas tank as an original point, and the human body sensor is connected with the early warning device in a wireless mode. The utility model provides a simple structure, with low costs, and intelligent efficient gas pitcher blowdown early warning device can reduce the influence of blowdown noise to near personnel of gas pitcher work.

Description

Gas pitcher blowdown early warning device
Technical Field
The utility model relates to an auxiliary engine field of power plant especially relates to a gas pitcher blowdown early warning device.
Background
The gas tank is important equipment of a pumped storage power plant. Generally, the air has certain humidity, so compressed air easily contains a large amount of moisture, and the compressed air who contains moisture enters into the gas holder, can condense into moisture because of the temperature difference, and water will be along jar wall landing to the gas holder bottom, and the time is the longer the moisture in the gas holder will be more, and the moisture that discharges the gas holder also can reduce, reduces gas consumption equipment's gas quality. If the water and oil components precipitated at the bottom of the gas storage tank are discharged in time, the water in the gas storage tank is more and more, various problems which are not optimistic are caused, and therefore the gas storage tank needs to regularly discharge water and sewage. In order to ensure the safe normal operation of the tank body, the regular removal of impurities at the bottom of the tank body is an essential important step. For some gas pitchers, because of the big noise during the blowdown, and do not effectively make the early warning to staff on every side, simultaneously in order to guarantee that the staff is not influenced at other working faces on every side, make sufficient preparation work before the blowdown.
Publication No. CN2146642 discloses an automatic sewage disposal device for an air storage tank, which relates to a sewage disposal device controlled by a floater in the air storage tank. The device comprises a cylinder body with an inlet and an outlet, and a floater control device in front of the outlet; the float control device consists of a float, a lever, a piston and a sewage discharge outlet. The automatic sewage discharging device can automatically discharge water, oil and other impurities in the gas storage tank when reaching a certain amount, can be used as an accessory to be matched with the original gas storage tank, and can also be used as a part of a new gas storage tank to play a role in automatic sewage discharging.
Publication number CN105318191A discloses an automatic waste fitting discharging of hyperbaric oxygen cabin gas holder, its characterized in that: mainly comprises an air storage tank, a manual blowoff valve and an electromagnetic blowoff valve; the manual blowoff valve, the electromagnetic blowoff valve and the alarm device are arranged on the blowoff pipeline of the air storage tank, the air compressor, the delay relay and the power supply are arranged on the electromagnetic blowoff valve, the delay relay comprises a delay relay coil and a power supply, the power supply of the delay relay coil is controlled by the auxiliary contact of the contactor of the air compressor contactor, and the power supply of the electromagnetic blowoff valve is controlled by the normally open contact of the delay relay.
The above patents CN2146642 and CN105318191A mention the automatic pollution discharge function of noise, but do not mention the early warning of pollution discharge noise.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a gas pitcher blowdown early warning device has simple structure, with low costs, and intelligent efficient characteristics, can reduce the influence of blowdown noise to near personnel of work of gas pitcher.
The utility model discloses a concrete technical scheme does: a gas tank pollution discharge early warning device comprises an electromagnetic valve arranged on a gas tank, and the electromagnetic valve comprises an early warning device and at least one human body sensor; the early warning device is connected with the electromagnetic valve through a circuit; the human body sensor is arranged in a 50 m range with the gas tank as an original point, and the human body sensor is connected with the early warning device in a wireless mode.
The early warning device is connected with a circuit of the electromagnetic valve, so that the on-off state of the power supply is synchronous, and the early warning device can be prevented from working when the electromagnetic valve does not open the drain yet and generating unnecessary energy consumption. Human response equipment arranges the scope at 50 m with the gas pitcher as the initial point because the noise of discharging dirt is the biggest to staff's influence in this scope, consequently designs before blowdown work begins, and the staff at the 50 m scope with the gas pitcher as the initial point can be by the human sensor perception, and the human sensor sends induction signal for the early warning ware through wireless technology, and the early warning ware sends out the police dispatch newspaper, makes early warning suggestion for the staff.
Preferably, the electromagnetic valve is provided with a timing relay and a delay component; the timing cycle of the timing relay is 24 h; the delay time of the delay component is 15-30 s.
In order to realize automatic blowdown function, the utility model discloses set up timing relay control solenoid valve circuit in the solenoid valve and opened, because of the certain time cycle of gas pitcher blowdown usual interval, and because blowdown noise itself can cover the alarm sound of early warning ware to the work of early warning ware needs the work prior to the solenoid valve control blowdown, consequently designs time delay part in the solenoid valve. The timing relay is preferably set to be 24h, when the electromagnetic valve circuit is switched on, the timing relay counts again, and the delay component starts to work. Due to the existence of the time delay component, the electromagnetic valve can not open the air passage within 15-30 s, and in the period of time, if a human body sensor arranged in the range of 50 m with the air tank as the original point senses the presence of a person, the human body sensor sends a signal to the early warning device, and the early warning device gives an alarm to the working personnel for early warning prompt. After the sewage discharge is finished, the time delay part disconnects the electromagnetic valve circuit, and the early warning device enters the dormancy state.
Preferably, the early warning device is arranged at the top end of the gas tank; the early warning device is provided with a sounding component; the sounding part is a buzzing horn; the early warning device is provided with a moisture-proof component; the moisture-proof member is provided with a heating element.
The utility model discloses a part be prior art, in order to get the early warning effect, the early warning ware has adopted the sound early warning form, adopts buzzing loudspeaker as sound producing component. Since the gas tank is arranged at the top of the gas tank and can be invaded by rainwater in the air, a moisture-proof component is added into the early warning device, and the moisture-proof component adopts a heating element, and when the early warning device is connected with a circuit, the heating element starts to work.
Preferably, the early warning device is provided with a wireless receiving component; the wireless connection is at least one of Bluetooth connection, NFC connection, ZigBee connection, IrDA connection and WiFi connection. .
In order to convey the precaution device with human sensor received signal, the utility model discloses chooseed for use the bluetooth and connected, NFC connects, and zigBee is connected, and IrDA connects and wiFi connects at least one kind, and after the precaution device circular telegram, the wireless receiving part of received signal passes through circuit control precaution device, makes the precaution device send the early warning.
Preferably, the shell of the early warning device is made of an insulating fireproof material; the shell is provided with an air hole.
The selection of conductive materials such as metal can shield and interfere the signal received by the early warning device, and a heating device is arranged in the early warning device, so that the early warning device is made of insulating refractory materials; in order to effectively dissipate heat and remove water vapor during heating, the shell is provided with air holes.
Preferably, the range is a circular range with the gas tank as an origin and a radius of 30-40 m; at least one human body inductor is arranged in the circular range.
One or more human body sensors are arranged in the noise influence range of the gas tank, so that the sensing efficiency is improved. The specific number depends on the sensing range of the selected sensor.
Preferably, the electromagnetic valve is connected with a manual valve in parallel through an air channel.
Besides the electromagnetic valve for controlling the air exhaust, the device can also control the air exhaust of the air tank by using a manual valve.
Compared with the prior art, the beneficial effects of the utility model are that a simple structure, with low costs and intelligent efficient gas pitcher blowdown early warning device is provided, the influence of blowdown noise to near personnel of work of gas pitcher can be reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the external structure of the warning device used in the present invention;
fig. 3 is a schematic diagram of the internal structure of the warning device used in the present invention.
The reference signs are:
1. the intelligent alarm device comprises an electromagnetic valve, a manual valve, a warning device, a human body sensor, a circuit, an air passage, a gas tank, a shell, a sounding component, a wireless receiving component, a moisture-proof component and an air hole, wherein the electromagnetic valve is 2, the manual valve is 3, the warning device is 4, the human body sensor is 5, the circuit is 6, the gas passage is 7, the gas tank is 8, the shell is 9, the sounding component is 10, the wireless receiving component is 11, and the air hole is 12.
Detailed Description
The present invention will be further described with reference to the following examples. The devices, connections, and methods referred to in this disclosure are those known in the art, unless otherwise indicated.
Example 1 as shown in figure 1: the utility model provides a gas pitcher blowdown early warning device, solenoid valve 1 that sets up on the gas pitcher 7, includes precaution device 3, human sensor 4, and precaution device 3 passes through circuit 5 and connects solenoid valve 1, and 4 human sensors 4 evenly set up in the 50 m within range that uses gas pitcher 7 as the initial point, and human sensor 4 passes through wireless technology and connects precaution device 3, solenoid valve 1 is through the parallelly connected manual valve 2 of air flue 6.
As shown in fig. 2: the utility model discloses used precaution device is equipped with 4 sound producing component 9, and 8 top designs for the cap shape on the shell, has rain-proof sun-proof function.
As shown in fig. 3: the utility model discloses a wireless receiving part 10 is equipped with in the inside of the early warning ware, and wireless receiving part 10 passes through circuit connection sound producing component 9, and when wireless receiving part 10 received the signal that human sensor 4 sent, wireless receiving part 10 control sound producing component 9 sent the early warning; the damp-proof device 11 is arranged at the bottom of the early warning device 3 and has a heating function; in order to prevent rain water from falling, the air hole 12 is arranged at the brim part of the hat-shaped structure at the top of the shell 8.
A timing relay and a delay component are arranged in the electromagnetic valve 1, wherein the period of the timing relay is 24h, and the delay time of the delay component is 30 seconds. After the timing relay is connected with the electromagnetic valve circuit, the timing relay starts to count time again, and the time delay component starts to work. Because of the existence of the time delay component, the air flue can not be opened by the electromagnetic valve within 30 s, and in the period, if 4 human body sensors are arranged within 50 m of the original point of the air tank, as long as one human body sensor is in charge of people, the human body sensors can send signals to the early warning device, and the early warning device gives an alarm to warn working personnel. After the sewage discharge is finished, the time delay part disconnects the electromagnetic valve circuit, and the early warning device enters the dormancy state.
Example 2
The utility model provides a gas pitcher blowdown early warning device, solenoid valve 1 that sets up on the gas pitcher 7, includes precaution device 3, human sensor 4, and precaution device 3 passes through circuit 5 and connects solenoid valve 1, and 8 human sensors 4 evenly set up in the 50 m within range that uses gas pitcher 7 as the initial point, and human sensor 4 passes through wireless technology and connects precaution device 3, solenoid valve 1 is through the parallelly connected manual valve 2 of air flue 6. The structure of the early warning device 3 is the same as that of the embodiment 1.
A timing relay and a delay component are arranged in the electromagnetic valve 1, wherein the period of the timing relay is 24h, and the delay time of the delay component is 30 seconds. After the timing relay is connected with the electromagnetic valve circuit, the timing relay starts to count time again, and the time delay component starts to work. Because of the existence of the time delay component, the air flue can not be opened by the electromagnetic valve within 30 s, and in the period, if 8 human body sensors arranged within 50 m of the air tank which is the original point sense, as long as one human body sensor detects a person, a signal can be sent to the early warning device, and the early warning device gives an alarm to the working personnel for early warning prompt. After the sewage discharge is finished, the time delay part disconnects the electromagnetic valve circuit, and the early warning device enters the dormancy state.
Example 3
The utility model provides a gas pitcher blowdown early warning device, solenoid valve 1 that sets up on the gas pitcher 7, includes precaution device 3, human sensor 4, and precaution device 3 passes through circuit 5 and connects solenoid valve 1, and 4 human sensors 4 evenly set up in the 30 meters within range that use gas pitcher 7 as the initial point, and human sensor 4 passes through wireless technology and connects precaution device 3, solenoid valve 1 is through the parallelly connected manual valve 2 of air flue 6. The structure of the early warning device 3 is the same as that of the embodiment 1.
A timing relay and a delay component are arranged in the electromagnetic valve 1, wherein the period of the timing relay is 24h, and the delay time of the delay component is 30 seconds. After the timing relay is connected with the electromagnetic valve circuit, the timing relay starts to count time again, and the time delay component starts to work. Because of the existence of the time delay part, the air channel can not be opened by the electromagnetic valve within 30 s, and in the period, if 4 human body sensors are arranged within 30 m of the air tank as the original point, as long as one human body sensor senses a person, a signal can be sent to the early warning device, and the early warning device gives an alarm to warn working personnel. After the sewage discharge is finished, the time delay part disconnects the electromagnetic valve circuit, and the early warning device enters the dormancy state.
Example 4
The utility model provides a gas pitcher blowdown early warning device, solenoid valve 1 that sets up on the gas pitcher 7, includes precaution device 3, human sensor 4, and precaution device 3 passes through circuit 5 and connects solenoid valve 1, and 4 human sensors 4 evenly set up in the 50 m within range that uses gas pitcher 7 as the initial point, and human sensor 4 passes through wireless technology and connects precaution device 3, solenoid valve 1 is through the parallelly connected manual valve 2 of air flue 6. The structure of the early warning device 3 is the same as that of the embodiment 1.
A timing relay and a delay component are arranged in the electromagnetic valve 1, wherein the period of the timing relay is 24h, and the delay time of the delay component is 30 seconds. After the timing relay is connected with the electromagnetic valve circuit, the timing relay starts to count time again, and the time delay component starts to work. Because of the existence of the time delay part, the air flue can not be opened by the electromagnetic valve within 15S, and in the period, if 4 human body sensors are arranged within 50 m of the air tank as the original point, as long as one human body sensor senses a person, a signal can be sent to the early warning device, and the early warning device gives an alarm to warn working personnel. After the sewage discharge is finished, the time delay part disconnects the electromagnetic valve circuit, and the early warning device enters the dormancy state.
Example 5
The utility model provides a gas pitcher blowdown early warning device, solenoid valve 1 that sets up on the gas pitcher 7, includes precaution device 3, human sensor 4, and precaution device 3 passes through circuit 5 and connects solenoid valve 1, and 4 human sensors 4 evenly set up in the 50 m within range that uses gas pitcher 7 as the initial point, and human sensor 4 passes through wireless technology and connects precaution device 3, solenoid valve 1 is through the parallelly connected manual valve 2 of air flue 6. The structure of the early warning device 3 is the same as that of the embodiment 1.
When maintenance is needed, the air channel is opened through the manual valve 2, and the air tank is exhausted.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent structure transform of doing to above embodiment the utility model discloses technical scheme's protection scope.

Claims (10)

1. The utility model provides a gas pitcher blowdown early warning device, includes solenoid valve (1) that sets up on gas pitcher (7), its characterized in that: comprises an early warning device (3) and at least one human body inductor (4); the early warning device (3) is connected with the electromagnetic valve (1) through a circuit (5); the human body sensor (4) is arranged in a 50 m range with the gas tank as an original point, and the human body sensor (4) is connected with the early warning device (3) in a wireless mode.
2. A pollution discharge early warning device according to claim 1, wherein the solenoid valve (1) is provided with a timing relay and a delay member.
3. A pollution discharge early warning device as claimed in claim 2, wherein the timing period of the timing relay is 24 h.
4. A pollution discharge early warning device as claimed in claim 2, wherein the delay time of the delay member is 15-30 s.
5. The pollution discharge early warning device according to claim 1, wherein the early warning device (3) is arranged at the top end of the gas tank; the early warning device (3) is provided with a sounding component (9); the sounding part is a buzzing horn.
6. A pollution discharge pre-warning device according to claim 1, wherein the pre-warning device (3) is provided with a moisture-proof member (11); the moisture-proof part (11) is provided with a heating element.
7. A pollution discharge early warning device according to claim 1, wherein the early warning device (3) is provided with a wireless receiving part (10); the wireless connection is at least one of Bluetooth connection, NFC connection, ZigBee connection, IrDA connection and WiFi connection.
8. A pollution discharge early warning device according to claim 1, wherein the housing (8) of the early warning device (3) is made of insulating refractory material; the shell (8) is provided with an air hole (12).
9. The blowdown pre-warning device according to claim 1, wherein the range is a circular range having a radius of 30 to 40 m with the gas tank (7) as an origin.
10. The pollution discharge early warning device according to claim 1, wherein the electromagnetic valve (1) is connected with the manual valve (2) in parallel through the air channel (6).
CN202120894474.0U 2021-04-27 2021-04-27 Gas pitcher blowdown early warning device Active CN215294535U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120894474.0U CN215294535U (en) 2021-04-27 2021-04-27 Gas pitcher blowdown early warning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120894474.0U CN215294535U (en) 2021-04-27 2021-04-27 Gas pitcher blowdown early warning device

Publications (1)

Publication Number Publication Date
CN215294535U true CN215294535U (en) 2021-12-24

Family

ID=79538770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120894474.0U Active CN215294535U (en) 2021-04-27 2021-04-27 Gas pitcher blowdown early warning device

Country Status (1)

Country Link
CN (1) CN215294535U (en)

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