CN212273705U - Odorizing device - Google Patents
Odorizing device Download PDFInfo
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- CN212273705U CN212273705U CN202020674005.3U CN202020674005U CN212273705U CN 212273705 U CN212273705 U CN 212273705U CN 202020674005 U CN202020674005 U CN 202020674005U CN 212273705 U CN212273705 U CN 212273705U
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Abstract
Odorizing equipment belongs to gas odorizing technical field, especially relates to an odorizing equipment. The utility model provides an odorizing equipment that work effect is good. The utility model discloses a pressurize air feed unit, odorizing agent supply unit, odorizing agent storage unit, odorizing agent output unit, odorizing pump work unit, odorizing agent measurement unit and injection nozzle unit, pressurize air feed unit, odorizing agent supply unit, odorizing agent storage unit, odorizing agent output unit, odorizing pump work unit, odorizing agent measurement unit and injection nozzle unit link to each other in proper order.
Description
Technical Field
The utility model belongs to the technical field of the gas adds smelly, especially, relate to an odorizing equipment.
Background
The gas odorizing device has the following functions: the odorizing agent is added into the fuel gas, so that the fuel gas in the fuel gas pipeline has unique mark smell, and when the fuel gas is just leaked, the fuel gas is not damaged to people and is not possible to explode, the fuel gas can be easily detected by people, the leakage alarm or escape can be timely processed, and the poisoning and explosion accidents caused by the leakage of the fuel gas can be effectively avoided. The odorant has relatively stable chemical property, is not easy to decompose naturally and combine with natural gas and other matter. Odorizing agents are very specific in odor, have a strong pungent odor at very small concentrations, and should not disappear. Meanwhile, the odorizing agent has strong adsorbability, and can be easily adsorbed to other objects for a long time after leakage and cannot be dissipated. The odorant is inflammable and explosive and has low toxicity, and has certain danger and harm in direct contact and operation, and some odorants have certain danger and oxidation when mixed into air. The working effect of the existing odorizing device is still to be further improved.
Disclosure of Invention
The utility model discloses just to above-mentioned problem, provide a work effect is good adds smelly equipment.
For realizing the above-mentioned purpose, the utility model discloses a following technical scheme, the utility model discloses a pressurize air feed unit, odorizing agent supply unit, odorizing agent storage unit, odorizing agent output unit, odorizing pump work unit, odorizing agent metering unit and injection nozzle unit, pressurize air feed unit, odorizing agent supply unit, odorizing agent storage unit, odorizing agent output unit, odorizing pump work unit, odorizing agent metering unit and injection nozzle unit link to each other in proper order.
As an optimal scheme, the utility model discloses still including emergent odorizing unit and emergent atomizing unit, emergent odorizing unit links to each other with odorizing agent storage unit, odorizing agent output unit, emergent atomizing unit respectively.
As another preferred scheme, the pressure maintaining air supply unit of the utility model comprises a flange ball valve 1, the flange ball valve 1 is connected with one end of a flange ball valve 2 through a high-pressure gas pipe, the other end of the flange ball valve 2 is respectively connected with one end of a flange ball valve 3 and one end of a gas pressure regulator through a gas filter, one end of the gas pressure regulator is connected with a first end of a flange ball valve 4 and a reducing pipe through a flange three-way valve in sequence;
the other end of 3 one ends of flange ball valve links to each other with 2 one ends of ball valve, 4 one ends of ball valve respectively, and the 2 other ends of ball valve loop through gaseous phase normally closed solenoid valve, ball valve 3 respectively with the ball valve 4 other end, emergent high-pressure gas pipe link to each other.
As another preferred scheme, be connected with manometer valve 1 on the pipeline between gas filter and the flange ball valve 3, manometer valve 1 connects high-pressure gas manometer.
As another kind of preferred scheme, it has pressure gauge valve 2 to connect on the pipeline between reducing pipe and the first end of flange three-way valve, and pressure gauge valve 2 connects low pressure gas manometer.
As another preferred scheme, the emergency odorizing unit of the utility model comprises an emergency odorizing agent storage tank, a back pressure gas port of the emergency odorizing agent storage tank is connected with a back pressure pipe of the emergency storage tank through a ball valve 5, and the back pressure pipe of the emergency storage tank is connected with a pressure-regulated gas pipeline through a ball valve 32 and a ball valve 33 in sequence; the tank top discharge port of the emergency odorizing agent storage tank is connected with an emergency output odorizing agent pipe through a ball valve 6, a three-way connecting valve F1 of a pressure gauge port of the emergency odorizing agent storage tank is connected with an upper gas phase port of the liquid level meter 1, a liquid phase port at the lower part of the liquid level meter 1 is respectively connected with one end of the ball valve 8 and an odorizing agent supplementing port of the emergency odorizing agent storage tank through a valve F2, and a bottom sewage discharge port of the liquid level meter 1 is connected with a valve F3;
the other end of the ball valve 8 is connected with an emergency odorizing agent supplementing pipe, and the other odorizing agent supplementing port of the emergency odorizing agent storage tank is connected with the emergency odorizing agent supplementing pipe through the ball valve 7.
As another kind of preferred scheme, the manometer port of emergent odorant storage tank meets emergency back pressure gas pressure table through manometer valve 6.
As another preferred scheme, level gauge 1 adopts the magnetism version level gauge of turning over.
As another preferred scheme, odorizing agent supplementary unit includes odorizing agent raw material container, and odorizing agent raw material container's gaseous phase port passes through ball valve 9 and connects flange three-way valve second port, and odorizing agent raw material container's liquid phase port passes through ball valve 10 and connects check valve 1.
As another preferred scheme, the odorizing agent storage unit includes the odorizing agent storage tank, the charge-in port of odorizing agent storage tank connects check valve 1 through ball valve 11, the backpressure port of odorizing agent storage tank connects flange three-way valve third port through ball valve 12, the gaseous phase port of odorizing agent storage tank links to each other with ball valve 11 one end, the gaseous phase port on odorizing agent storage tank upper portion connects the gaseous phase port of level gauge 2 through valve F6, the liquid phase port that connects level gauge 2 connects the lower liquid phase port of odorizing agent storage tank portion through valve F5, the bottom drain port that connects level gauge 2 connects valve F4;
the safety emission port of the odorizing agent storage tank is connected with one end of a safety emission valve through a ball valve 13, the other end of the safety emission valve is connected with the outlet of the activated carbon adsorption tank through an emptying pipe, the waste gas recovery port of the odorizing agent storage tank is respectively connected with one end of a ball valve 44 and one end of a breather valve 1 through a ball valve 14, and the other end of the ball valve 44 is respectively connected with a ball valve 15, the other end of the breather valve 1 and a feeding emptying pipe;
an odorizing agent replenishing port of the odorizing agent storage tank is connected to an emergency odorizing agent replenishing pipe through a ball valve 39, and another odorizing agent replenishing port of the odorizing agent storage tank is connected to another odorizing agent replenishing pipe through a ball valve 40.
As another kind of preferred scheme, the manometer port of odorant storage tank connects the manometer through manometer valve 3, and the thermometer port of odorant storage tank connects the thermometer through the thermometer valve, and the signal output part of thermometer links to each other with odorization the signal input part of the control unit.
As another preferred scheme, level gauge 2 adopts the magnetism version level gauge of turning over.
As another preferred scheme, the utility model discloses still include level sensor 1, level sensor 1 is fixed on level gauge 2 with the mechanical clamp, and level sensor 1 and level gauge 2's signal output part and odorization the control unit's signal input part link to each other.
As another preferred scheme, the odorizing agent output unit of the present invention includes an odorizing agent working tank, a gas phase port at the upper portion of the odorizing agent working tank is connected to a gas phase port of the liquid level meter through a valve F7, a liquid phase port of the liquid level meter is connected to a liquid phase port at the lower portion of the odorizing agent working tank through a valve F8, and a tee joint at the liquid phase port at the lower portion of the odorizing agent working tank is connected to one end of a ball valve 42; the drain port at the bottom of the liquid level meter is connected with a valve F9;
the other end of the ball valve 42 is connected with an odorizing agent supplementing pipe through a ball valve 41, the other odorizing agent supplementing port of the odorizing agent working tank is connected with an emergency odorizing agent supplementing pipe through a ball valve 43, the discharge port of the odorizing agent working tank is respectively connected with one end of the ball valve 20, one end of the ball valve 22 and one end of the ball valve 24 through a ball valve 19, the other end of the ball valve 20 is connected with the ball valve 21 through an odorizing agent filter 1, the other end of the ball valve 22 is connected with the ball valve 23 through a differential pressure meter, and the other end of the ball valve 24 is connected;
an emptying respiratory port of the odorizing agent working tank is respectively connected with one end of a respiratory valve 2 and one end of a ball valve 16 through a ball valve 17, the other end of the respiratory valve 2 and the other end of the ball valve 16 are connected with a feeding emptying pipe, and the feeding emptying pipe is connected with an inlet of an active carbon adsorption tank;
the backflow port of the odorizing agent working tank is connected with a backflow pipe through a ball valve 18, and the pressure gauge port of the odorizing agent working tank is connected with a calibration gas phase pipe through a sleeve valve 1.
As another preferred scheme, the odorizing agent filter of the utility model adopts a 200-mesh wire mesh filter.
As another preferred scheme, the level gauge adopts the magnetism version level gauge of turning over.
As another preferred scheme, the utility model also comprises a liquid level sensor which is fixed on the liquid level meter by a metal hoop; and a signal output port of the liquid level sensor is connected with a signal input port of the odorizing control unit.
As another preferred scheme, level sensor includes a plurality of tongue tubes, and the tongue tube is arranged to the height along the level gauge by low, is provided with the magnetism float in the level gauge.
As another preferred scheme, mark gaseous phase pipe and connect the manometer through manometer valve 4.
As another preferred scheme, the utility model discloses an odorizing pump work unit includes odorizing pump 1 and odorizing pump 2, and the import of odorizing pump 1 loops through lower check valve, cutting ferrule valve 14 and links to each other with ball valve 21, ball valve 23, ball valve 25, cutting ferrule valve 13 one end, cutting ferrule valve 15 one end respectively, and the other end of cutting ferrule valve 13 loops through calibration pipe, cutting ferrule valve 2 connects the calibration gas phase pipe;
the other end of the sleeve valve 15 is connected with an inlet of the odorizing pump 2 through a lower one-way valve, an outlet of the odorizing pump 2 is sequentially connected with one end of the sleeve valve 8, one end of the sleeve valve 9 and one end of the sleeve valve 7 through an upper one-way valve and the sleeve valve 10, the other end of the sleeve valve 7 is connected with one end of the sleeve valve 3, one end of the sleeve valve 4 and the sleeve valve 11, and the other end of the sleeve valve 4 is connected with the other end of the sleeve valve 8 through an output monitor.
As another preferred scheme, the control signal input port of odorizing pump 1 and odorizing pump 2 of the utility model is connected with the control signal output port of the odorizing control unit.
As another preferred scheme, be connected with manometer valve 5 on the pipeline between cutting ferrule valve 9 and the cutting ferrule valve 10, manometer is connected to manometer valve 5.
As another preferred scheme, the odorizing agent metering unit of the utility model comprises an odorizing agent flow meter 1 and an odorizing agent flow meter 2, wherein one end of the odorizing agent flow meter 1 is respectively connected with one end of a ferrule valve 12 and one end of a ferrule valve 5 through a ferrule valve 11;
odorizing agent flowmeter 1 other end passes through sleeve valve 16 respectively with sleeve valve 17 one end, 18 one ends of sleeve valve, 6 one ends of sleeve valve, the 5 other ends of sleeve valve link to each other, the 2 other ends of sleeve valve 17 another termination odorizing agent flowmeter, the 18 other ends of sleeve valve loops through the liquid phase normally open solenoid valve, sleeve valve 19 respectively with the 6 other ends of sleeve valve, odorizing pipeline links to each other, odorizing pipeline loops through check valve 2, ball valve 35 respectively with ball valve 34, 5 one ends of flange ball valve link to each other, 5 connecing odorizing agent injection nozzles of flange ball valve, odorizing agent injection nozzles arranges in the gas pipeline after the pressure regulating.
As another preferred scheme, the detection signal output port of odorizing agent flowmeter 1 and odorizing agent flowmeter 2 is connected with odorizing control unit detection signal input port.
As another preferred scheme, the emergency atomization unit of the utility model comprises an atomization nozzle 1, an atomization nozzle 2 and an atomization nozzle 3, the high-pressure air inlet ports of the atomization nozzle 1, the atomization nozzle 2 and the atomization nozzle 3 are connected with an emergency high-pressure gas pipe, the atomization ports of the atomization nozzle 1, the atomization nozzle 2 and the atomization nozzle 3 are connected with one end of a ball valve 38 and one end of a ball valve 37, the other end of the ball valve 38 is respectively connected with an emergency output odorizing agent pipe and one end of a ball valve 36, and the other end of the ball valve 36 is connected with the other end of the ball valve 37 through;
the outlet of the atomizing nozzle 1 is connected with the pressure-regulated gas pipeline sequentially through the ball valve 26 and the ball valve 27, the outlet of the atomizing nozzle 2 is connected with the pressure-regulated gas pipeline sequentially through the ball valve 28 and the ball valve 29, and the outlet of the atomizing nozzle 3 is connected with the pressure-regulated gas pipeline sequentially through the ball valve 30 and the ball valve 31.
As another preferable scheme, the atomizing nozzle 1 of the present invention is an SUF1 type atomizing nozzle.
As another preferred scheme, odorizing agent pours into the nozzle and includes body 3, and 3 lower extremes of body are provided with closure strip 5, are provided with the through-hole of violently indulging staggered arrangement on the body 3 in the gas pipeline.
As another preferred scheme, the 3 inner walls of body of the utility model are provided with the silk screen.
As another preferred scheme, the utility model discloses body 3 adopts DN12 stainless steel pipe.
As another preferred scheme, the utility model discloses the interval of 3 lower extremes of body and gas pipeline lower extreme inner wall is 5-20 mm.
As another preferred scheme, the silk screen of the utility model adopts a 80-mesh stainless steel silk screen.
As another preferred scheme, the utility model discloses jam piece 5 adopts stainless steel plate.
As another preferred scheme, the adjacent through-hole interval of arranging is 16mm, and the diameter of through-hole is 6mm with same orientation in the horizontal and vertical staggered arrangement's the through-hole.
As another preferred scheme, 3 upper end inner walls of body and the welding of mouth-piece lower extreme outer wall, the flange lid middle part is passed and the welding in the middle part of the mouth-piece.
As another preferred scheme, the utility model discloses an odorizing control unit includes CPU224XPCN and EM231CN, CPU224 XPCN's first, three M terminals are connected with the 24V-output end of input terminal respectively, EM231 CN's M terminal, CPU224 XPCN's first, three L + terminals are connected with EM231 CN's L + terminal respectively, the 24V terminal of input terminal, CPU224 XPCN's 0.0 terminal is connected, CPU224 XPCN's 0.1 terminal is connected with input terminal's 485 communication port, CPU224 XPCN's 0.2 terminal is connected with input terminal's 485 communication port, CPU224 XPCN's second M terminal connects DC24V negative pole, CPU224 XPCN's second L + terminal connects DC24V positive pole, CPU224 XPCN's 1M termination input terminal's proximity switch output end;
the RA terminal of EM231CN is connected with the A + terminal of EM231CN, and the A + and A-terminals of EM231CN are connected with the flow 2 terminal of the input terminal;
the RB terminal of EM231CN is connected with the B + terminal of EM231CN, and the B + and B-terminals of EM231CN are connected with the flow 3 terminal of the input terminal;
r of EM231CNCThe terminal is connected with the C + terminal of the EM231CN, and the C + and C-terminals of the EM231CN are connected with the flow 1 terminal of the input terminal;
r of EM231CNDThe terminal is connected with a D + terminal of the EM231CN, and a D + terminal and a D-terminal of the EM231DN are connected with a liquid level terminal of an input terminal (receiving the models of the liquid level sensor 1 and the liquid level sensor);
the 220V terminal (electric energy input end) of the pump driver is respectively connected with the 220V output terminal of the switch and the 220V input terminal of the power supply, and the output terminal of the pump driver is connected with the A +, A-, B + and B-terminals of the output terminals (the A pump and the B pump correspond to the odorizing pump 1 and the odorizing pump 2);
the drive signal input ports of the pump driver are connected to the 0.5, 0.6, 0.7 ports of the CPU224XPCN, respectively.
The utility model has the advantages of.
The utility model discloses a mutually supporting of each unit adds smelly reliable operation, efficient.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description. The scope of protection of the present invention is not limited to the following description.
Fig. 1 is a schematic structural diagram of the present invention.
FIGS. 2 to 10 are partially enlarged views of FIG. 1.
Fig. 11 is a schematic structural view of the odorizing agent injection nozzle of the present invention.
In fig. 11, 1 is a flange cover, 2 is a mouthpiece, 3 is a tube body, 4 is a wire mesh, and 5 is a blocking piece.
Fig. 12 is a schematic structural view of the odorizing control unit of the present invention.
Detailed Description
As shown in the figure, the utility model discloses a pressurize air feed unit, odorizing agent supply unit, odorizing agent storage unit, odorizing agent output unit, odorizing pump work unit, odorizing agent measurement unit and injection nozzle unit, pressurize air feed unit, odorizing agent supply unit, odorizing agent storage unit, odorizing agent output unit, odorizing pump work unit, odorizing agent measurement unit and injection nozzle unit link to each other in proper order.
The utility model discloses pressurize air feed unit introduces odorizing equipment with the gas, uses the gas to carry out odorizing agent material loading supplementary work, avoids the oxygen contact in odorizing agent and the air (the in-process that the odorizing agent of the current with odorizing agent raw materials car is input to the odorizing agent storage tank needs the air pump, and the odorizing agent can contact the air), eliminates the potential safety hazard, and the odorizing agent is inflammable hazardous chemicals, and the contact air is probably by oxidation or formation explosive gas group initiation explosion accident. The fuel gas is used for feeding and supplementing the odorizing agent, and the fuel gas and the odorizing agent in the storage tank do not contact with air.
Still include emergent odorizing unit and emergent atomizing unit, emergent odorizing unit links to each other with odorizing agent storage unit, odorizing agent output unit, emergent atomizing unit respectively.
The pressure maintaining gas supply unit comprises a flange ball valve 1, the flange ball valve 1 is connected with one end of a flange ball valve 2 through a high-pressure gas pipe, the other end of the flange ball valve 2 is respectively connected with one end of a flange ball valve 3 and one end of a gas pressure regulator through a gas filter, and one end of the gas pressure regulator is connected with a first end of a flange ball valve 4 and a first end of a reducing pipe connecting flange three-way valve in;
the other end of 3 one ends of flange ball valve links to each other with 2 one ends of ball valve, 4 one ends of ball valve respectively, and the 2 other ends of ball valve loop through gaseous phase normally closed solenoid valve, ball valve 3 respectively with the ball valve 4 other end, emergent high-pressure gas pipe link to each other.
The gas source is high-pressure gas before the pressure of the gas pipe network is regulated, and the gas source supplies appropriate pressure for the operation of supplementing the odorizing agent after the pressure of the gas source is regulated by the pressure regulator. The other path of the atomized gas is directly supplied to an atomizing nozzle for emergency odorization without pressure regulation to provide atomized high-pressure gas.
And a pressure gauge valve 1 is connected on a pipeline between the gas filter and the flange ball valve 3, and the pressure gauge valve 1 is connected with a high-pressure gas pressure gauge.
And a pressure gauge valve 2 is connected on a pipeline between the reducer pipe and the first end of the flange three-way valve, and the pressure gauge valve 2 is connected with a low-pressure gas pressure gauge.
The emergency odorizing unit comprises an emergency odorizing agent storage tank, a back pressure gas port of the emergency odorizing agent storage tank is connected with a back pressure pipe of the emergency storage tank through a ball valve 5, and the back pressure pipe of the emergency storage tank is connected with a pressure-regulated gas pipeline through a ball valve 32 and a ball valve 33 in sequence; the tank top discharge port of the emergency odorizing agent storage tank is connected with an emergency output odorizing agent pipe through a ball valve 6, a three-way connecting valve F1 of a pressure gauge port of the emergency odorizing agent storage tank is connected with an upper gas phase port of the liquid level meter 1, a liquid phase port at the lower part of the liquid level meter 1 is respectively connected with one end of the ball valve 8 and an odorizing agent supplementing port of the emergency odorizing agent storage tank through a valve F2, and a bottom sewage discharge port of the liquid level meter 1 is connected with a valve F3;
the other end of the ball valve 8 is connected with an emergency odorizing agent supplementing pipe, and the other odorizing agent supplementing port of the emergency odorizing agent storage tank is connected with the emergency odorizing agent supplementing pipe through the ball valve 7.
Be equipped with emergent odorizing agent storage tank, the odorizing agent in the emergent odorizing agent storage tank is supplemented by odorizing agent storage tank and odorizing agent work jar, when accidents such as odorizing equipment trouble or unexpected power failure, starts emergent odorizing, and the odorizing operation can get rid of the influence of factors such as unexpected trouble power failure, continues continuous odorizing operation, guarantee gas air feed safety.
And a pressure gauge port of the emergency odorizing agent storage tank is connected with an emergency back pressure gas pressure gauge through a pressure gauge valve 6.
The liquid level meter 1 adopts a magnetic plate turning liquid level meter.
The odorizing agent supplementing unit comprises an odorizing agent raw material container, a gas phase port of the odorizing agent raw material container is connected with a second port of the flange three-way valve through a ball valve 9, and a liquid phase port of the odorizing agent raw material container is connected with the check valve 1 through a ball valve 10.
When the odorizing agent of the system is insufficient, an external odorizing agent raw material vehicle (barrel) can be connected to supplement the odorizing agent for the odorizing agent storage tank.
The odorizing agent storage unit comprises an odorizing agent storage tank, a feeding port of the odorizing agent storage tank is connected with a check valve 1 through a ball valve 11, a back pressure port of the odorizing agent storage tank is connected with a third port of a flange three-way valve through a ball valve 12, a gas phase port of the odorizing agent storage tank is connected with one end of the ball valve 11, a gas phase port at the upper part of the odorizing agent storage tank is connected with a gas phase port of a liquid level meter 2 through a valve F6, a liquid phase port connected with the liquid level meter 2 is connected with a lower liquid phase port of the odorizing agent storage tank part through a valve F5, and a bottom sewage discharge port connected with the liquid level;
the safety emission port of the odorizing agent storage tank is connected with one end of a safety emission valve through a ball valve 13, the other end of the safety emission valve is connected with the outlet of the activated carbon adsorption tank through an emptying pipe, the waste gas recovery port of the odorizing agent storage tank is respectively connected with one end of a ball valve 44 and one end of a breather valve 1 through a ball valve 14, and the other end of the ball valve 44 is respectively connected with a ball valve 15, the other end of the breather valve 1 and a feeding emptying pipe;
an odorizing agent replenishing port of the odorizing agent storage tank is connected to an emergency odorizing agent replenishing pipe through a ball valve 39, and another odorizing agent replenishing port of the odorizing agent storage tank is connected to another odorizing agent replenishing pipe through a ball valve 40.
The volume of the odorizing agent storage tank can be more than 3 times of the volume of the odorizing agent working tank, and odorizing agents are provided for the odorizing agent working tank and the emergency odorizing agent storage tank. The working tank of the odorizing agent storage tank is also provided with a breather valve, so that the overpressure of the storage tank can be prevented, and the negative pressure in the tank can also be prevented, and the breather valve system and the odorizing agent output unit share one activated carbon absorber. The working tank of the odorizing agent storage tank is also provided with a relief valve, and the overpressure evacuation system is directly communicated with the atmosphere to quickly relieve pressure. The normal material loading exhaust system is equipped with material loading gaseous phase return air valve ball valve 15, if there is the return air system in odorizing agent raw materials car (bucket) can not filter direct return air through this system's active carbon in the recovery system of odorizing agent raw materials car (bucket), reduces the active carbon use cost. The thermometer is used for monitoring the temperature of the storage tank, once the temperature exceeds a set value, an alarm signal is transmitted, and the chain odorizing controller starts the circulating water spraying cooling system to cool. The circulating water spray cooling system is only equipped for certain special odorizing agents (such as ethanethiol).
The capacity of the odorizing agent storage tank is 600L, the capacity of the emergency odorizing agent storage tank is 20L, and the capacity of the odorizing agent working tank is 200L.
The manometer port of the odorizing agent storage tank is connected with the manometer through a manometer valve 3, the thermometer port of the odorizing agent storage tank is connected with the thermometer through a thermometer valve, and the signal output port of the thermometer is connected with the signal input port of the odorizing control unit.
The liquid level meter 2 adopts a magnetic plate turning liquid level meter.
Still include level sensor 1, level sensor 1 is fixed on level gauge 2 with the mechanical clamp, and the signal output port of level sensor 1 and level gauge 2 links to each other with odorization control unit's signal input port.
The odorizing agent output unit comprises an odorizing agent working tank, a gas phase port at the upper part of the odorizing agent working tank is connected with a gas phase port of the liquid level meter through a valve F7, a liquid phase port of the liquid level meter is connected with a liquid phase port at the lower part of the odorizing agent working tank through a valve F8, and a tee joint of the liquid phase port at the lower part of the odorizing agent working tank is connected with one end of a ball valve 42; the drain port at the bottom of the liquid level meter is connected with a valve F9;
the other end of the ball valve 42 is connected with an odorizing agent supplementing pipe through a ball valve 41, the other odorizing agent supplementing port of the odorizing agent working tank is connected with an emergency odorizing agent supplementing pipe through a ball valve 43, the discharge port of the odorizing agent working tank is respectively connected with one end of the ball valve 20, one end of the ball valve 22 and one end of the ball valve 24 through a ball valve 19, the other end of the ball valve 20 is connected with the ball valve 21 through an odorizing agent filter 1, the other end of the ball valve 22 is connected with the ball valve 23 through a differential pressure meter, and the other end of the ball valve 24 is connected;
an emptying respiratory port of the odorizing agent working tank is respectively connected with one end of a respiratory valve 2 and one end of a ball valve 16 through a ball valve 17, the other end of the respiratory valve 2 and the other end of the ball valve 16 are connected with a feeding emptying pipe, and the feeding emptying pipe is connected with an inlet of an active carbon adsorption tank;
the backflow port of the odorizing agent working tank is connected with a backflow pipe through a ball valve 18, and the pressure gauge port of the odorizing agent working tank is connected with a calibration gas phase pipe through a sleeve valve 1.
Two sets of filters and differential pressure gauge can find the blockage of the filter in time and switch another filter in time, protect the normal operation of the odorizing pump and clean and overhaul the blocked filter.
The filter supplies the odorizing pump with purified odorizing agent. The active carbon absorber is specially used for absorbing odorizing agent steam exhausted when the odorizing agent working tank and the odorizing agent storage tank are in overpressure. The breather valve can prevent the overpressure of the storage tank and the negative pressure generated in the tank. The odorizing agent output pipe is equipped to provide odorizing agent for the emergency odorizing agent storage tank.
The odorizing agent filter adopts a 200-mesh wire mesh filter.
The liquid level meter adopts a magnetic plate turning liquid level meter.
The liquid level sensor is fixed on the liquid level meter by a metal hoop; and a signal output port of the liquid level sensor is connected with a signal input port of the odorizing control unit.
The liquid level sensor comprises a plurality of reed pipes, the reed pipes are arranged from low to high along the liquid level meter, and a magnetic floater is arranged in the liquid level meter.
The reed switch is attracted and conducted by the magnet of the magnetic floater in the liquid level meter to transmit a liquid level signal, the reed switch which is not attracted by the magnet does not output the liquid level signal, and the reed switch attracts and conducts the liquid level signal along with the magnet.
And the calibration gas phase pipe is connected with a pressure gauge through a pressure gauge valve 4.
The working unit of the odorizing pump comprises an odorizing pump 1 and an odorizing pump 2, an inlet of the odorizing pump 1 is respectively connected with the ball valve 21, the ball valve 23, the ball valve 25, one end of the ferrule valve 13 and one end of the ferrule valve 15 sequentially through the lower one-way valve and the ferrule valve 14, and the other end of the ferrule valve 13 is connected with the calibration gas phase pipe sequentially through the calibration pipe and the ferrule valve 2;
the other end of the sleeve valve 15 is connected with an inlet of the odorizing pump 2 through a lower one-way valve, an outlet of the odorizing pump 2 sequentially passes through the one-way valve, the sleeve valve 10 is respectively connected with one end of the sleeve valve 8, one end of the sleeve valve 9 and one end of the sleeve valve 7, the other end of the sleeve valve 7 is respectively connected with the sleeve valve 3, one end of the sleeve valve 4 and the sleeve valve 11, and the other end of the sleeve valve 4 is connected with the other end of the sleeve valve 8 through an output monitor (the patent number 2018213320213 can be adopted and the name is a micro-pulsation liquid flow monitor).
The odorizing pump is provided with an output monitor and a return pipe, and the odorizing agent output flow direction is controlled by the valve switch combination. The output monitor is used for monitoring whether the odorizing pump normally operates or not, and the return pipe is used for performing system self-check. The calibration pipe is used for detecting and calibrating the output quantity of the odorizing pump and also can detect and calibrate the output quantity of the odorizing agent flow meter.
The liquid phase normally open electromagnetic valve which is interlocked with the output of the odorizing pump is arranged and is interlocked and closed when the odorizing pump stops running, thereby preventing the gas from being back-filled into the odorizing agent storage tank and ensuring that the odorizing device system is not overpressured.
And the control signal input ports of the odorizing pump 1 and the odorizing pump 2 are connected with the control signal output port of the odorizing control unit.
And a pressure gauge valve 5 is connected on a pipeline between the clamping sleeve valve 9 and the clamping sleeve valve 10, and the pressure gauge valve 5 is connected with a pressure gauge.
The odorizing agent metering unit comprises an odorizing agent flow meter 1 and an odorizing agent flow meter 2, wherein one end of the odorizing agent flow meter 1 is connected with one end of a sleeve valve 12 and one end of a sleeve valve 5 through a sleeve valve 11 respectively;
The output quantity of odorizing agent is measured, the odorizing agent flow signal or alarm signal can be transmitted to the odorizing controller, and the output quantity of the odorizing pump and the odorizing concentration of fuel gas are monitored. The odorizing agent flow meter is opened and is prepared, and the flow meter and the electromagnetic valve are provided with the bypass pipe and the bypass valve, so that the maintenance, the switching and the use are convenient.
The odorizing agent metering unit is provided with two odorizing agent flow meters for metering the output quantity of odorizing agent, calibrating the output quantity of the metering pump, interlocking with the odorizing control system and sending alarm information prompt once the odorizing agent is abnormally output.
The detection signal output ports of the odorizing agent flow meter 1 and the odorizing agent flow meter 2 are connected with the detection signal input port of the odorizing control unit.
The emergency atomization unit comprises an atomization nozzle 1, an atomization nozzle 2 and an atomization nozzle 3, wherein high-pressure air inlet ports of the atomization nozzle 1, the atomization nozzle 2 and the atomization nozzle 3 are connected with an emergency high-pressure gas pipe, the atomization ports of the atomization nozzle 1, the atomization nozzle 2 and the atomization nozzle 3 are connected with one end of a ball valve 38 and one end of a ball valve 37, the other end of the ball valve 38 is respectively connected with an emergency output odorizing agent pipe and one end of the ball valve 36, and the other end of the ball valve 36 is connected with the other end of the ball valve 37 through a liquid-phase normally-;
the outlet of the atomizing nozzle 1 is connected with the pressure-regulated gas pipeline sequentially through the ball valve 26 and the ball valve 27, the outlet of the atomizing nozzle 2 is connected with the pressure-regulated gas pipeline sequentially through the ball valve 28 and the ball valve 29, and the outlet of the atomizing nozzle 3 is connected with the pressure-regulated gas pipeline sequentially through the ball valve 30 and the ball valve 31.
The utility model discloses be equipped with emergent odorizing agent storage tank and emergent atomizing nozzle, when accidents such as odorizing equipment trouble or unexpected power failure, the liquid phase normally closed solenoid valve and the meeting normally closed solenoid valve of emergent odorizing equipment are opened, and the odorizing agent in the emergent odorizing agent storage tank flows to atomizing nozzle under the effect of backpressure gas, and the effect that receives high-pressure gas in atomizing nozzle atomizes into odorizing agent droplet and gets into gas pipeline and gas mixing.
The atomizing nozzle adopts a siphon type gas atomizing nozzle, and the odorizing agent is atomized into tiny droplets by high-pressure gas after passing through the nozzle and enters a gas pipeline. Each siphon type gas atomizing nozzle is provided with a manual atomizing amount adjusting handle, and the output amount of the odorizing agent can be properly adjusted.
For system failure use. The atomizing gas comes from a pressure-maintaining gas supply unit. The siphon type gas atomizing nozzle is provided with an atomizing amount adjusting handle, and can be properly adjusted according to the gas flow, and the odorizing amount can be adjusted by adjusting the opening and closing amount of the atomizing nozzle. The solenoid valve all is equipped with bypass pipe and bypass valve, conveniently overhauls to switch and uses.
Three gas atomizing nozzles are arranged to atomize odorizing agent into a gas pipeline, and 1, 2 or 3 atomizing nozzles can be selectively opened according to the change of gas flow to adjust the odorizing amount. The odorizing agent storage tank is provided with a temperature sensor, the temperature of the storage tank can be monitored, and when the temperature of the storage tank exceeds a set upper limit, alarm information is sent out to interlock a cooling circulating water pump to start spraying cooling (spraying to the outer wall of the storage tank).
The atomizing nozzle 1 adopts a SUF1 type atomizing nozzle. The SUF1 atomizing nozzle has a flow regulating handle.
The odorizing agent injection nozzle comprises a pipe body 3, a blocking piece 5 is arranged at the lower end of the pipe body 3, and through holes which are transversely and longitudinally arranged in a staggered mode are formed in the pipe body 3 in the gas pipeline.
The inner wall of the pipe body 3 is provided with a wire mesh (the stainless steel wire mesh is used for dividing liquid into a plurality of fine liquid flows, increasing the contact area with fuel gas and vaporizing the liquid into steam or fog drops of the liquid more quickly).
The injection nozzle unit is equipped with a check valve (valve 34) for detecting the flow of odorizing agent and the gas flow of the odorizing device at any time.
The check valve is used for preventing gas from being refilled into the pipeline of the odorizing device when the odorizing device stops or fails.
The pipe body 3 adopts a DN12 stainless steel pipe.
The distance between the lower end of the pipe body 3 and the inner wall of the lower end of the gas pipeline is 5-20 mm.
The wire mesh adopts 80 mesh stainless steel silk screen.
The blocking piece 5 is made of a stainless steel plate.
The distance between adjacent through holes arranged in the same direction in the through holes arranged in a transversely and longitudinally staggered mode is 16mm, and the diameter of each through hole is 6 mm.
The inner wall of the upper end of the pipe body 3 is welded with the outer wall of the lower end of the interface tube, and the middle part of the interface tube penetrates through the middle part of the flange cover (convenient for flange connection with a valve) and is welded.
The odorizing control unit comprises a CPU224XPCN and an EM231CN, wherein a first terminal and a third terminal M of the CPU224XPCN are respectively connected with a 24V-output end of an input terminal and an M terminal of the EM231CN, a first terminal and a third terminal L of the CPU224XPCN are respectively connected with an L + terminal of the EM231CN, a 24V terminal of the input terminal and a 0.0 terminal of the CPU224XPCN, a 0.1 terminal of the CPU224XPCN is connected with a 485 communication port of the input terminal, a 0.2 terminal of the CPU224XPCN is connected with a 485 communication port of the input terminal, a second terminal M of the CPU224 CN is connected with a negative electrode of DC24V, a second terminal XPL + terminal of the CPU224XPCN is connected with a positive electrode of DC24V, and a 1M terminal of the CPU224XPCN is connected with an output end of a proximity switch (proximity switch of the output monitor) of the;
the RA terminal of EM231CN is connected with the A + terminal of EM231CN, and the A + and A-terminals of EM231CN are connected with the flow 2 terminal of the input terminal;
the RB terminal of EM231CN is connected with the B + terminal of EM231CN, and the B + and B-terminals of EM231CN are connected with the flow 3 terminal of the input terminal;
r of EM231CNCThe terminal is connected with the C + terminal of the EM231CN, and the C + and C-terminals of the EM231CN are connected with the flow 1 terminal of the input terminal; the flow rates 1, 2 and 3 respectively correspond to an odorizing agent flow meter 1, an odorizing agent flow meter 2 and a gas flow rate 3 (gas flow rate of a gas pipe network);
r of EM231CNDThe terminal is connected with a D + terminal of the EM231CN, and a D + terminal and a D-terminal of the EM231DN are connected with a liquid level terminal of an input terminal (receiving the models of the liquid level sensor 1 and the liquid level sensor);
the A + and B + of the output terminal are connected with 0.5 port of CPU224XPCN, the A-of the output terminal is connected with 0.7 port of CPU224XPCN, and the B-of the output terminal is connected with 0.6 port of CPU224 XPCN. The pump A and the pump B correspond to an odorizing pump 1 and an odorizing pump 2.
Odorizing agent feeding operation external supplementary feeding and internal supplementary feeding. The external supplementary feeding method comprises the following steps: the air supply unit A is connected with a gas pipeline before pressure regulation through a flange ball valve 1 and then through a high-pressure gas pipe, and is connected with a gas filter through a flange ball valve 2 and then branched into two paths of high-pressure gas supply pipes, one interface of the high-pressure gas supply pipe is connected with a pressure regulator to reduce the pressure of high-pressure gas for the emergency odorizing unit B and the odorant supplement unit C, and the other interface of the high-pressure gas supply pipe is connected with a flange ball valve 3 for the emergency atomization unit H. The filter and the pressure regulator are directly connected with a pressure gauge valve 1 to display the gas pressure which is not decompressed; the outlet of the pressure regulator is connected with a flange ball valve 4, the flange ball valve is expanded in diameter and naturally decompressed through a pipeline, the pressure gauge valve 2 is connected to display the decompressed gas pressure, the low-pressure gas pipe is divided into two outlets, one of the two outlets is connected with a flange three-way valve and then is connected with a C odorizing agent supplementing unit and a ball valve 9, a D odorizing agent storage unit and a ball valve 12 are connected with the ball valve 9 and are connected with an odorizing agent raw material vehicle (barrel), the odorizing agent raw material vehicle (barrel) is pressurized, and an inserted bottom pipe in the odorizing agent raw material vehicle (barrel) enables odorizing agents to be discharged from the odorizing agent raw material vehicle (barrel) and flow through a ball valve 10 and an odorizing agent feeding pipe to flow through a check valve 1 to the ball valve 11 and then enter an odorizing agent storage tank of the D odorizing. When the odorizing agent supplementing and feeding work is carried out, the ball valves 12, 1, 15, 16, 39, 40 and F4 are closed, the ball valves 13, 14, 44, F5 and F6 are opened, the ball valve 13 is connected with a safety relief valve, and accidental overpressure of the storage tank system is prevented. The ball valve 44 and the ball valve 14 are connected with an activated carbon absorber, odorizing agent steam in the storage tank is filtered and adsorbed by activated carbon and then is discharged, and if the odorizing agent raw material vehicle is provided with an odorizing agent steam recovery pipe, the ball valve 15 is opened to directly recover the odorizing agent steam into the odorizing agent raw material vehicle.
The internal supplement feeding method comprises the following steps: the ball valve 12 is connected with the odorizing agent storage tank of the odorizing agent storage unit D, when the odorizing agent storage unit D replenishes odorizing agent to the odorizing agent working tank, the ball valve 12, the ball valve 40, the ball valve 41, the ball valve 42, the ball valve 16, the ball valve 17, the ball valve 5, the ball valve 6, the ball valve 7, the ball valve 8, the sleeve valve 1 and the pressure gauge valve 5 are opened, the ball valve 1, the ball valve 11, the ball valve 14, the ball valve 15, the ball valve 39, the ball valve 4, the ball valve 43, the ball valve 18, the sleeve valve 2 and other valves are closed, the pressure of the odorizing agent storage tank is increased, and odorizing agent in the odorizing agent storage tank enters the odorizing agent working tank through the ball valve 40, the. Odorizing agent steam in the odorizing agent working tank enters the active carbon absorber after passing through the ball valve 16 and the ball valve 17 to the emptying pipe, and is exhausted by the emptying pipe after being absorbed and adsorbed by the active carbon. When the liquid level of the odorizing agent working tank reaches the required liquid level height, the ball valves 12, 40, 41, 42, 44 and 16 are closed, and the ball valves 14 and 17 are opened to restore the normal operation mode.
When the odorizing agent storage unit D supplements odorizing agent to the emergency odorizing agent storage tank, the ball valves 32, 6, 7, F3, F4, 11, 14, 15, 1 and 40 are closed, the ball valves 12, 45, 5, 8 and 39 are opened, and when the liquid level of the emergency odorizing agent storage tank reaches the required liquid level height, the ball valves 12, 45, 8 and 39 are closed, and the ball valves 32, 6, 11 and 14 are opened to restore the normal operation mode.
The odorizing agent output unit E outputs odorizing agent to the F odorizing pump working unit, when the odorizing pump working unit operates normally, the opening valves of the F odorizing pump working unit comprise a ball valve 17, a ball valve 19, a ball valve 20, a ball valve 21, a ball valve 22, a ball valve 23, F7 and F8, the closing valves of the F odorizing pump working unit comprise a ball valve 9, a ball valve 16, a ball valve 18, a ball valve 42, a ball valve 43, a ball valve 24, a ball valve 25 and a sleeve valve 1, and the odorizing agent flows from the ball valve 20 in the odorizing agent working tank to the ball valve 21 through the odorizing agent filter 1 and enters the sleeve valve 3, the sleeve valve 14 and the sleeve valve 15 to be used. When the two odorizing agent filters need to be switched, the ball valves 20 and 21 are closed, and the ball valves 24 and 25 are opened. The F odorizing pump working unit receives odorizing agent from the ball valve 21, calibrates the sleeve valve 3, supplies the odorizing pump to the sleeve valve 14 and the sleeve valve 15, pressurizes and conveys the odorizing agent to the G odorizing agent metering unit, and vaporizes the odorizing agent from the odorizing pipeline to the odorizing agent injection nozzle to realize gas odorizing.
When the odorizing pump is calibrated, the ball valve 18, the ball valve 19, the ball valve 34, the sleeve valve 3, the sleeve valve 5, the sleeve valve 6, the sleeve valve 7, the sleeve valve 12 and the sleeve valve 17 are closed, the sleeve valve 1, the sleeve valve 2, the sleeve valve 4, the sleeve valve 8, the sleeve valve 9, the sleeve valve 10, the sleeve valve 11, the sleeve valve 13, the sleeve valve 14, the sleeve valve 15, the sleeve valve 16, the sleeve valve 18, the sleeve valve 19, the pressure gauge valve 4, the pressure gauge valve 5, the ball valve 17 and the ball valve 35 are opened, the odorizing pump 1 is operated, odorizing agent is pumped out from the calibration pipe by the odorizing pump, the output quantity of the odorizing pump can be accurately calibrated by scales on the calibration pipe, and the metering accuracy of the odorizing agent flow meter 1 can also be verified. When the odorizing pump 2 needs to be calibrated, the odorizing pump 1 is stopped. In the same way, when the odorizing agent flow meter 2 is verified, the valve ferrule valves 11 and 16 before and after the odorizing agent flow meter 1 are closed, and the valve ferrule valves 12 and 17 before and after the odorizing agent flow meter 2 are opened.
When the whole system is in normal odorizing operation, enough odorizing agent should be contained in the odorizing agent storage tank, the emergency odorizing agent storage tank and the odorizing agent working tank, valves of the supplementary odorizing agent unit are all closed, manual valves of the emergency odorizing unit are all opened, the gas-phase normally closed electromagnetic valve and the liquid-phase normally closed electromagnetic valve are closed, and valves of the odorizing agent output unit, the odorizing pump working unit, the odorizing agent metering unit and the injection nozzle unit are opened. The normal odorizing operation of the system opens the valve: the device comprises a flange ball valve 1, a flange ball valve 2, a flange ball valve 3, a ball valve 7, a ball valve 8, a ball valve 14, a ball valve 16, a ball valve 17, a ball valve 18, a ball valve 19, a ball valve 20, a ball valve 21, a ball valve 22, a ball valve 23, a ball valve 26, a ball valve 27, a ball valve 28, a ball valve 29, a ball valve 30, a ball valve 31, a ball valve 32, a ball valve 33, a ball valve 35, a ball valve 36, a ball valve 37, a sleeve valve 1, a sleeve valve 8, a sleeve valve 9, a sleeve valve 10, a sleeve valve 11, a sleeve valve 14, a sleeve valve 5, a sleeve valve 16, a sleeve valve 18, a sleeve valve 19, a pressure gauge valve 1, a pressure gauge valve 2, a pressure gauge valve 3, a pressure gauge valve 4, a pressure gauge valve 5, a pressure gauge valve. Closing the valve: flange ball valve 4, flange ball valve, ball valve 1, ball valve 2, ball valve 3, ball valve 5, ball valve 6, ball valve 9, ball valve 10, ball valve 11, ball valve 12, ball valve 13, ball valve 15, ball valve 24, ball valve 25, ball valve 34, ball valve 38, ball valve 39, ball valve 40, ball valve 41, ball valve 42, ball valve 43, ball valve 44, cutting ferrule valve 2, cutting ferrule valve 3, cutting ferrule valve 5, cutting ferrule valve 6, cutting ferrule valve 7, cutting ferrule valve 12, cutting ferrule valve 13, cutting ferrule valve 17, F1, F2, F5, F6, F7, F8, liquid phase normally closed solenoid valve, gaseous phase normally closed solenoid valve.
Emergency odorizing operation: when the system has power failure or faults, the odorizing pump cannot output odorizing agents, the liquid-phase normally closed electromagnetic valve and the gas-phase normally closed electromagnetic valve are in no power supply or have controller faults, the emergency odorizing equipment operates to odorize, an operator can select the number of the atomizing nozzles to be opened according to the current gas flow, the output quantity adjusting handle of the atomizing nozzles is adjusted, the odorizing quantity is matched with the gas flow as far as possible, and the odorizing concentration is guaranteed to meet the requirement of safe gas supply.
Spraying and cooling operation: the temperature transmitter that the odorant storage tank was equipped with passes through signal cable and odorization control system chain, in case odorization agent storage tank high temperature, odorization control system can automatic chain open cooling cycle water pump and cool down for the odorant storage tank.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (10)
1. The odorizing device comprises a pressure maintaining air supply unit, an odorizing agent supplementing unit, an odorizing agent storing unit, an odorizing agent outputting unit, an odorizing pump working unit, an odorizing agent metering unit and an injection nozzle unit, and is characterized in that the pressure maintaining air supply unit, the odorizing agent supplementing unit, the odorizing agent storing unit, the odorizing agent outputting unit, the odorizing pump working unit, the odorizing agent metering unit and the injection nozzle unit are sequentially connected;
the working unit of the odorizing pump comprises an odorizing pump 1 and an odorizing pump 2, an inlet of the odorizing pump 1 is respectively connected with the ball valve 21, the ball valve 23, the ball valve 25, one end of the ferrule valve 13 and one end of the ferrule valve 15 sequentially through the lower one-way valve and the ferrule valve 14, and the other end of the ferrule valve 13 is connected with the calibration gas phase pipe sequentially through the calibration pipe and the ferrule valve 2;
the other end of the sleeve valve 15 is connected with an inlet of the odorizing pump 2 through a lower one-way valve, an outlet of the odorizing pump 2 is respectively connected with one end of the sleeve valve 8, one end of the sleeve valve 9 and one end of the sleeve valve 7 through an upper one-way valve and the sleeve valve 10 in sequence, the other end of the sleeve valve 7 is respectively connected with the sleeve valve 3, one end of the sleeve valve 4 and the sleeve valve 11, and the other end of the sleeve valve 4 is connected with the other end of the sleeve valve 8 through an output monitor;
the odorizing agent metering unit comprises an odorizing agent flow meter 1 and an odorizing agent flow meter 2, wherein one end of the odorizing agent flow meter 1 is connected with one end of a sleeve valve 12 and one end of a sleeve valve 5 through a sleeve valve 11 respectively;
odorizing agent flowmeter 1 other end passes through sleeve valve 16 respectively with sleeve valve 17 one end, 18 one ends of sleeve valve, 6 one ends of sleeve valve, the 5 other ends of sleeve valve link to each other, the 2 other ends of sleeve valve 17 another termination odorizing agent flowmeter, the 18 other ends of sleeve valve loops through the liquid phase normally open solenoid valve, sleeve valve 19 respectively with the 6 other ends of sleeve valve, odorizing pipeline links to each other, odorizing pipeline loops through check valve 2, ball valve 35 respectively with ball valve 34, 5 one ends of flange ball valve link to each other, 5 connecing odorizing agent injection nozzles of flange ball valve, odorizing agent injection nozzles arranges in the gas pipeline after the pressure regulating.
2. The odorizing apparatus according to claim 1, wherein the control signal input ports of the odorizing pump 1 and the odorizing pump 2 are connected to the control signal output port of the odorizing control unit.
3. Odorizing device according to claim 1, characterized in that a pressure gauge valve 5 is connected to the line between the sleeve valve 9 and the sleeve valve 10, the pressure gauge valve 5 being connected to a pressure gauge.
4. The odorizing apparatus according to claim 1, characterized in that the detection signal output ports of the odorizing agent flow meter 1 and the odorizing agent flow meter 2 are connected to an odorizing control unit detection signal input port.
5. The odorizing apparatus according to claim 1, further comprising an emergency odorizing unit and an emergency atomizing unit, the emergency odorizing unit being connected to the odorizing agent storage unit, the odorizing agent output unit, and the emergency atomizing unit, respectively.
6. The odorizing device according to claim 5, wherein the emergency atomization unit comprises an atomization nozzle 1, an atomization nozzle 2 and an atomization nozzle 3, high-pressure air inlet ports of the atomization nozzle 1, the atomization nozzle 2 and the atomization nozzle 3 are connected with an emergency high-pressure gas pipe, the atomization ports of the atomization nozzle 1, the atomization nozzle 2 and the atomization nozzle 3 are connected with one end of a ball valve 38 and one end of a ball valve 37, the other end of the ball valve 38 is respectively connected with an emergency output odorizing agent pipe and one end of the ball valve 36, and the other end of the ball valve 36 is connected with the other end of the ball valve 37 through a liquid-phase normally;
the outlet of the atomizing nozzle 1 is connected with the pressure-regulated gas pipeline sequentially through the ball valve 26 and the ball valve 27, the outlet of the atomizing nozzle 2 is connected with the pressure-regulated gas pipeline sequentially through the ball valve 28 and the ball valve 29, and the outlet of the atomizing nozzle 3 is connected with the pressure-regulated gas pipeline sequentially through the ball valve 30 and the ball valve 31.
7. Odorizing apparatus according to claim 6, characterized in that the atomizing nozzle 1 is a SUF1 type atomizing nozzle.
8. The odorizing apparatus according to claim 1, wherein the odorizing agent injection nozzle includes a pipe body, a stopper is provided at a lower end of the pipe body, and through holes are provided in the pipe body in the gas pipeline in a staggered arrangement in the lateral and longitudinal directions.
9. Odorising apparatus according to claim 8, characterised in that the inner wall of the tube is provided with a wire mesh.
10. The odorizing apparatus of claim 8, wherein said tubular body is a DN12 stainless steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020674005.3U CN212273705U (en) | 2020-04-28 | 2020-04-28 | Odorizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020674005.3U CN212273705U (en) | 2020-04-28 | 2020-04-28 | Odorizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212273705U true CN212273705U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020674005.3U Active CN212273705U (en) | 2020-04-28 | 2020-04-28 | Odorizing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN212273705U (en) |
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2020
- 2020-04-28 CN CN202020674005.3U patent/CN212273705U/en active Active
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