CN113670677A - Deaminizing tower vacuum sampling device and application method thereof - Google Patents
Deaminizing tower vacuum sampling device and application method thereof Download PDFInfo
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- CN113670677A CN113670677A CN202110970232.XA CN202110970232A CN113670677A CN 113670677 A CN113670677 A CN 113670677A CN 202110970232 A CN202110970232 A CN 202110970232A CN 113670677 A CN113670677 A CN 113670677A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
- G01N2001/2229—Headspace sampling, i.e. vapour over liquid
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Abstract
The invention discloses a deammoniation tower vacuum sampling device and a using method thereof, wherein the deammoniation tower vacuum sampling device comprises a tower body, an air pump, a filter tank and a sample injection assembly, wherein the bottom of one side of the tower body is fixedly connected with a first mounting plate, the top of the first mounting plate is fixedly provided with the air pump, the output end of the air pump is connected with an emptying pipe, and the input end of the air pump is connected with an air connecting pipe, and the deammoniation tower vacuum sampling device has the beneficial effects that: be used for carrying out the multiple layer filtering to the sampling gas through setting up a plurality of filter plates, thereby carry out many sample detection, the representativeness of detecting the sample has been improved, be convenient for better installing the vacuum sampling bottle through the sampling subassembly, be convenient for better efficiency that the improvement sample admitted air through advancing the appearance subassembly, improve detection speed, be convenient for better washing away the strain can through T type pipe simultaneously, be convenient for better washing advancing the appearance pipe through washing the mechanism, thereby prevent that the dust from being infected with the accuracy that advances the appearance pipe and influence follow-up sample work.
Description
Technical Field
The invention relates to the technical field of vacuum sampling, in particular to a vacuum sampling device of a deamination tower and a using method thereof.
Background
The deamination tower is an ammonia nitrogen stripping tower and has the following principle: the ammonia nitrogen mainly exists in the state of ammonium ions (NH4+) and free ammonia (NH3) in the wastewater, and the equilibrium relationship is shown as follows: the relationship NH3+ H2O-NH 4+ + OH-is influenced by the pH, and when the pH is high, the equilibrium shifts to the left and the proportion of free ammonia increases. At normal temperature, most of ammonia nitrogen exists in an ammonium ion state when the pH value is about 7, and the free ammonia accounts for about 98 percent when the pH value is about 11, and the free ammonia is easy to escape from water, and if aeration is carried out, the ammonia can be promoted to escape from the water, wherein the pH is the key effect. The deamination tower is when using, and steam rises to the top of the tower and discharges, and the ammonia nitrogen value concentration in the gas need detect it, and current deamination tower sampling device sets up in outside pipeline department more, because the air current stroke is longer and pipeline and tower body temperature differ and lead to ammonia nitrogen value in the gas and float the content of granule and change to some extent to make the sample of gas detection not enough representative.
Disclosure of Invention
The invention aims to provide a deamination tower vacuum sampling device and a using method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a deamination tower vacuum sampling device, includes tower body, air pump, canister and advances kind of subassembly, the first mounting panel of one side bottom fixedly connected with of tower body, the top fixed mounting of first mounting panel has the air pump, the output of air pump is connected with the evacuation pipe, the input of air pump is connected with the gas connecting pipe, one side fixedly connected with canister of tower body, the top of gas connecting pipe and the bottom of canister are linked together, the inside equidistance of canister rotates and is connected with the filter plate, the pivot of filter plate extends to the outside and the fixedly connected with knob of canister, one side equidistance that the tower body was kept away from to the canister is equipped with the sample subassembly, the top of canister is equipped with advances kind of subassembly, the top of advancing kind subassembly is equipped with washes the mechanism, one side fixed mounting who keeps away from first mounting panel has control panel.
Preferably, the sampling component is including going out the appearance pipe, one side equidistance that the tower body was kept away from to the canister is connected with out the appearance pipe, just it is linked together with the inside of canister to go out the appearance pipe, it keeps away from the one end fixedly connected with side connection of tower body to go out the appearance pipe, the one end that the appearance pipe was kept away from to the side connection is equipped with the vacuum sample bottle, the top fixedly connected with outer joint of vacuum sample bottle, outer joint and side connection threaded connection, the inboard fixedly connected with push pipe of side connection, the spout has been seted up to the inside symmetry of outer joint, the inboard sliding connection of spout has the baffle, fixedly connected with spring between the bottom of baffle and the inner wall bottom of outer joint.
Preferably, the top pipe is of a cone-shaped structure with an upper opening and a lower opening, the inner cavity of the outer joint is of a circular truncated cone-shaped structure, the two ends, close to the baffles, of the two baffles are fixedly connected with rubber sealing gaskets, and the sliding groove and the vertical surface form an included angle of thirty degrees.
Preferably, advance kind subassembly and include T type pipe, the top of filter bowl is connected with T type pipe, the bottom of T type pipe is linked together with the inside of filter bowl, the both ends in T type pipe top outside fixed mounting respectively have first solenoid valve and second solenoid valve, the top of T type pipe and the one end of keeping away from first solenoid valve extend to the inside of tower body and are connected with into appearance pipe, it has seted up the inlet port to advance appearance pipe one side equidistance of keeping away from T type pipe, it is close to the one end fixedly connected with fixed block of tower body inner wall to advance appearance pipe, advance the inner wall fixed connection of appearance pipe through fixed block and tower body, the evacuation mouth has been seted up to the bottom of advancing appearance pipe.
Preferably, one end of the top of the T-shaped pipe, which is far away from the tower body, is communicated with external scouring equipment.
Preferably, the washing mechanism includes the second mounting panel, the top fixedly connected with second mounting panel that one side of tower body just is located T type pipe, the top fixed mounting of second mounting panel has the water pump, the input of water pump is connected with the inlet tube, the output of water pump is connected with the drain pipe, the one end that the water pump was kept away from to the drain pipe extends to the inside and the fixedly connected with spray pipe of tower body, universal shower nozzle is installed to the bottom of spray pipe, the top of the pipe that advances is connected with the water connecting pipe, the top of water connecting pipe and the bottom of drain pipe are linked together.
Preferably, the universal nozzle is positioned obliquely above the sampling pipe, the nozzle direction of the universal nozzle is matched with the position of the sampling pipe, and one end of the water inlet pipe, which is far away from the water pump, is communicated with an external cleaning water source.
Preferably, the air pump, the first electromagnetic valve, the second electromagnetic valve and the water pump are all electrically connected with the control panel.
The invention also provides a using method of the deamination tower vacuum sampling device, which comprises the following steps:
firstly, electrifying equipment, starting an air pump and a second electromagnetic valve when a tower body normally works, then enabling air in the tower body to enter a sample injection pipe through an air inlet, enabling the air to enter a filter tank through a T-shaped pipe, and then discharging the air from an air connecting pipe and an emptying pipe after filtering through a plurality of filter plates;
secondly, connecting the vacuum sampling bottle to a side joint outside the sample outlet pipe through an external joint, pushing the top pipe to open the baffle plate, communicating the filter tank with the interior of the vacuum sampling bottle through the sample outlet pipe, and allowing gas flowing through the filter tank to enter the vacuum sampling bottle to finish vacuum sampling;
step three, after sampling, closing the air pump and the second electromagnetic valve, taking down the vacuum sampling bottle, then opening the water pump, enabling an external cleaning water source to flow into the water connecting pipe and the water spraying pipe after passing through the water inlet pipe and the water discharging pipe, enabling water flow in the water connecting pipe to flow into the sample inlet pipe, cleaning the interior of the sample inlet pipe and discharging the water flow from the emptying port, enabling the water flow in the water spraying pipe to be sprayed out through the emptying port, and cleaning the exterior of the sample inlet pipe;
and step four, communicating an external scouring device with one end of the top of the T-shaped pipe, then opening the first electromagnetic valve, blowing scouring airflow into the filter tank through the T-shaped pipe by the scouring device, rotating the knob at the moment to drive the filter plate to rotate to a vertical state, then backflushing the interior of the filter tank and the filter plate by the scouring airflow, and discharging the scouring airflow from the sample outlet pipe and the gas connecting pipe.
Compared with the prior art, the invention has the beneficial effects that: be used for carrying out the multiple layer filtering to the sampling gas through setting up a plurality of filter plates, thereby carry out many sample detection, the representativeness of detecting the sample has been improved, be convenient for better installing the vacuum sampling bottle through the sampling subassembly, be convenient for better efficiency that the improvement sample admitted air through advancing the appearance subassembly, improve detection speed, be convenient for better washing away the strain can through T type pipe simultaneously, be convenient for better washing advancing the appearance pipe through washing the mechanism, thereby prevent that the dust from being infected with the accuracy that advances the appearance pipe and influence follow-up sample work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the invention at A;
FIG. 3 is a schematic structural view of a sampling assembly according to the present invention;
FIG. 4 is a schematic view showing the internal structure of the canister of the present invention.
In the figure: 1. a tower body; 2. a first mounting plate; 3. an air pump; 4. emptying the pipe; 5. a gas connecting pipe; 6. a filter tank; 7. filtering the plate; 8. a knob; 9. a sampling assembly; 91. a sample outlet pipe; 92. a side joint; 93. a vacuum sampling bottle; 94. an outer joint; 95. jacking pipes; 96. a chute; 97. a baffle plate; 98. a spring; 10. a sample introduction assembly; 101. a T-shaped pipe; 102. a first solenoid valve; 103. a second solenoid valve; 104. a sample inlet pipe; 105. an air inlet; 106. a fixed block; 107. emptying the air; 11. a flushing mechanism; 111. a second mounting plate; 112. a water pump; 113. a water inlet pipe; 114. a drain pipe; 115. a water connecting pipe; 116. a water spray pipe; 117. a universal nozzle; 12. a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a deamination tower vacuum sampling device comprises a tower body 1, an air pump 3, a filter tank 6 and a sample injection assembly 10, wherein the bottom of one side of the tower body 1 is fixedly connected with a first mounting plate 2, the top of the first mounting plate 2 is fixedly provided with the air pump 3, the air in the tower body 1 is sampled and detected by the air pump 3, the output end of the air pump 3 is connected with a drain pipe 4 for discharging sampled gas, the input end of the air pump 3 is connected with an air connecting pipe 5, one side of the tower body 1 is fixedly connected with the filter tank 6, the top of the air connecting pipe 5 is communicated with the bottom of the filter tank 6, the filter tank 6 is rotatably connected with filter plates 7 at equal intervals inside, and is used for performing multi-layer filtration on the sampled gas by arranging a plurality of filter plates 7, so that multi-sample detection is performed, the representativeness of detected samples is improved, the rotating shaft of each filter plate 7 extends to the outer side of the filter tank 6 and is fixedly connected with a knob 8, be used for rotating filter plate 7 and then open or close filtering capability, the one side equidistance that tower body 1 was kept away from to canister 6 is equipped with sampling component 9, the top of canister 6 is equipped with into kind subassembly 10, the top of advancing kind subassembly 10 is equipped with washes mechanism 11, one side fixed mounting that first mounting panel 2 was kept away from to tower body 1 has control panel 12.
Further, sample subassembly 9 is including going out appearance pipe 91, the one side equidistance that tower body 1 was kept away from to canister 6 is connected with out appearance pipe 91, just it is linked together with canister 6's inside to go out appearance pipe 91, the one end fixedly connected with side joint 92 that tower body 1 was kept away from to play appearance pipe 91, the one end that appearance pipe 91 was kept away from to side joint 92 is equipped with vacuum sampling bottle 93, vacuum sampling bottle 93's top fixedly connected with outer joint 94, outer joint 94 and side joint 92 threaded connection, side joint 92's inboard fixedly connected with push pipe 95, spout 96 has been seted up to outer joint 94's inside symmetry, spout 96's inboard sliding connection has baffle 97, fixedly connected with spring 98 between baffle 97's the bottom and outer joint 94's the inner wall bottom, through sample subassembly 9 be convenient for better installing vacuum sampling bottle 93.
Further, the top pipe 95 is of a cone-shaped structure with an upper opening and a lower opening, the inner cavity of the outer joint 94 is of a circular truncated cone-shaped structure, two ends, close to the baffles 97, of the baffles are fixedly connected with rubber sealing gaskets, and the sliding groove 96 and the vertical surface form an included angle of thirty degrees.
Further, the sample feeding assembly 10 comprises a T-shaped pipe 101, the top of the filter tank 6 is connected with the T-shaped pipe 101, the bottom of the T-shaped pipe 101 is communicated with the interior of the filtering tank 6, a first electromagnetic valve 102 and a second electromagnetic valve 103 are respectively and fixedly arranged at the two ends of the outer side of the top of the T-shaped pipe 101, the top of the T-shaped pipe 101 and the end far away from the first electromagnetic valve 102 extend to the interior of the tower body 1 and are connected with a sample inlet pipe 104, the side of the sample inlet pipe 104 away from the T-shaped pipe 101 is provided with air inlet holes 105 at equal intervals, one end of the sample inlet pipe 104 close to the inner wall of the tower body 1 is fixedly connected with a fixed block 106, the sample inlet pipe 104 is fixedly connected with the inner wall of the tower body 1 through the fixed block 106, the bottom of the sample inlet pipe 104 is provided with a drain 107, the efficiency of the sample air inlet is improved better through the sample feeding assembly 10, the detection speed is improved, and meanwhile the filter tank 6 is better washed through the T-shaped pipe 101.
Furthermore, the top of the T-shaped pipe 101 and the end far away from the tower body 1 are communicated with an external flushing device.
Further, it includes second mounting panel 111 to wash mechanism 11, one side of tower body 1 and the top fixedly connected with second mounting panel 111 that is located T type pipe 101, the top fixed mounting of second mounting panel 111 has water pump 112, water pump 112's input is connected with inlet tube 113, water pump 112's output is connected with drain pipe 114, the one end that water pump 112 was kept away from to drain pipe 114 extends to the inside and the fixedly connected with spray pipe 116 of tower body 1, universal shower nozzle 117 is installed to the bottom of spray pipe 116, the top of advancing appearance pipe 104 is connected with water connecting pipe 115, water connecting pipe 115's top is linked together with the bottom of drain pipe 114, thereby is convenient for better washing advancing appearance pipe 104 through washing mechanism 11, thereby prevents that the dust from being infected with and advances the accuracy that appearance pipe 104 influences subsequent sample work.
Furthermore, the universal nozzle 117 is located obliquely above the sample inlet pipe 104, a nozzle direction of the universal nozzle 117 matches with a position of the sample inlet pipe 104, and one end of the water inlet pipe 113, which is far away from the water pump 112, is communicated with an external cleaning water source.
Further, the air pump 3, the first solenoid valve 102, the second solenoid valve 103 and the water pump 112 are electrically connected to the control panel 12, so as to better control the equipment.
The invention also provides a using method of the deamination tower vacuum sampling device, which comprises the following steps:
firstly, electrifying equipment, starting an air pump 3 and a second electromagnetic valve 103 when a tower body 1 works normally, then enabling air in the tower body 1 to enter a sample inlet pipe 104 through an air inlet hole 105, enabling the air to enter a filter tank 6 through a T-shaped pipe 101, filtering the air through a plurality of filter plates 7, and then discharging the air from an air connecting pipe 5 and an emptying pipe 4;
secondly, connecting the vacuum sampling bottle 93 to a side connector 92 on the outer side of the sample outlet pipe 91 through an external connector 94, wherein the top pipe 95 pushes open the baffle 97, so that the filter tank 6 is communicated with the inside of the vacuum sampling bottle 93 through the sample outlet pipe 91, and gas circulating in the filter tank 6 enters the vacuum sampling bottle 93 to finish vacuum sampling;
step three, after sampling, closing the air pump 3 and the second electromagnetic valve 103, taking down the vacuum sampling bottle 93, then opening the water pump 112, enabling an external cleaning water source to flow into the water connecting pipe 115 and the water spraying pipe 116 after passing through the water inlet pipe 113 and the water outlet pipe 114, enabling water flow in the water connecting pipe 115 to flow into the sample inlet pipe 104, cleaning the interior of the sample inlet pipe 104, discharging the water flow from the evacuation port 107, enabling the water flow in the water spraying pipe 116 to be ejected out through the evacuation port 107, and cleaning the exterior of the sample inlet pipe 104;
and step four, communicating an external scouring device with one end of the top of the T-shaped pipe 101, then opening the first electromagnetic valve 102, blowing scouring airflow into the filter tank 6 through the T-shaped pipe 101 by the scouring device, rotating the knob 8 at the moment to drive the filter plate 7 to rotate to a vertical state, then backflushing the interior of the filter tank 6 and the filter plate 7 by the scouring airflow, and discharging the scouring airflow from the sample outlet pipe 91 and the gas connecting pipe 5.
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 (9)
1. A deamination tower vacuum sampling device comprises a tower body (1), an air pump (3), a filter tank (6) and a sampling assembly (10), and is characterized in that one side bottom of the tower body (1) is fixedly connected with a first mounting plate (2), the top of the first mounting plate (2) is fixedly mounted with the air pump (3), the output end of the air pump (3) is connected with a drain pipe (4), the input end of the air pump (3) is connected with an air connecting pipe (5), one side of the tower body (1) is fixedly connected with the filter tank (6), the top of the air connecting pipe (5) is communicated with the bottom of the filter tank (6), the filter plate (7) is rotatably connected with the inner part of the filter tank (6) at equal intervals, a rotating shaft of the filter plate (7) extends to the outer side of the filter tank (6) and is fixedly connected with a knob (8), one side of the filter tank (6) far away from the tower body (1) at equal intervals is provided with the sampling assembly (9), the top of canister (6) is equipped with into kind subassembly (10), the top of advancing kind subassembly (10) is equipped with washes mechanism (11), one side fixed mounting that first mounting panel (2) was kept away from in tower body (1) has control panel (12).
2. The deamination tower vacuum sampling device according to claim 1, wherein the sampling assembly (9) comprises a sample outlet pipe (91), the side of the filter tank (6) far away from the tower body (1) is equidistantly connected with the sample outlet pipe (91), the sample outlet pipe (91) is communicated with the interior of the filter tank (6), one end of the sample outlet pipe (91) far away from the tower body (1) is fixedly connected with a side connector (92), one end of the side connector (92) far away from the sample outlet pipe (91) is provided with a vacuum sampling bottle (93), the top of the vacuum sampling bottle (93) is fixedly connected with an outer connector (94), the outer connector (94) is in threaded connection with the side connector (92), the inner side of the side connector (92) is fixedly connected with a top pipe (95), the inner side of the outer connector (94) is symmetrically provided with a sliding groove (96), the inner side of the sliding groove (96) is connected with a baffle plate (97), and a spring (98) is fixedly connected between the bottom of the baffle plate (97) and the bottom of the inner wall of the outer joint (94).
3. The deamination tower vacuum sampling device of claim 2, wherein the top pipe (95) is of a cone-shaped structure with an upper opening and a lower opening, the inner cavity of the outer joint (94) is of a circular truncated cone-shaped structure, two ends of the baffle plates (97) close to each other are fixedly connected with rubber sealing gaskets, and the sliding groove (96) and the vertical surface form an included angle of thirty degrees.
4. The deamination tower vacuum sampling device according to claim 2, wherein the sample injection assembly (10) comprises a T-shaped pipe (101), the top of the filter tank (6) is connected with the T-shaped pipe (101), the bottom of the T-shaped pipe (101) is communicated with the inside of the filter tank (6), two ends of the outer side of the top of the T-shaped pipe (101) are respectively and fixedly provided with a first electromagnetic valve (102) and a second electromagnetic valve (103), one end of the top of the T-shaped pipe (101) far away from the first electromagnetic valve (102) extends to the inside of the tower body (1) and is connected with a sample injection pipe (104), one side of the sample injection pipe (104) far away from the T-shaped pipe (101) is provided with an equidistant air inlet hole (105), one end of the sample injection pipe (104) close to the inner wall of the tower body (1) is fixedly connected with a fixed block (106), and the sample injection pipe (104) is fixedly connected with the inner wall of the tower body (1) through the fixed block (106), the bottom of the sampling pipe (104) is provided with a drain port (107).
5. The deamination tower vacuum sampling device as claimed in claim 4, wherein one end of the top of the T-shaped pipe (101) far away from the tower body (1) is communicated with an external flushing device.
6. The deamination tower vacuum sampling device of claim 4, wherein the flushing mechanism (11) comprises a second mounting plate (111), a second mounting plate (111) is fixedly connected with one side of the tower body (1) and positioned above the T-shaped pipe (101), a water pump (112) is fixedly arranged at the top of the second mounting plate (111), the input end of the water pump (112) is connected with a water inlet pipe (113), the output end of the water pump (112) is connected with a drain pipe (114), one end of the drain pipe (114) far away from the water pump (112) extends into the tower body (1) and is fixedly connected with a spray pipe (116), the bottom of the water spray pipe (116) is provided with a universal spray head (117), the top of the sampling pipe (104) is connected with a water connecting pipe (115), the top of the water connecting pipe (115) is communicated with the bottom of the drain pipe (114).
7. The deamination tower vacuum sampling device as claimed in claim 6, wherein the universal nozzle (117) is positioned obliquely above the sample inlet pipe (104), the nozzle direction of the universal nozzle (117) is matched with the position of the sample inlet pipe (104), and one end of the water inlet pipe (113) far away from the water pump (112) is communicated with an external cleaning water source.
8. The deamination tower vacuum sampling device of claim 6, wherein the air pump (3), the first solenoid valve (102), the second solenoid valve (103) and the water pump (112) are electrically connected with the control panel (12).
9. The use method of the deamination tower vacuum sampling device as claimed in any one of claims 1-8, comprising the steps of:
firstly, electrifying equipment, starting an air pump (3) and a second electromagnetic valve (103) when a tower body (1) normally works, then enabling air in the tower body (1) to enter a sample inlet pipe (104) through an air inlet hole (105), enabling the air to enter a filter tank (6) through a T-shaped pipe (101), filtering the air through a plurality of filter plates (7), and then discharging the air from an air connecting pipe (5) and a discharge pipe (4);
secondly, connecting a vacuum sampling bottle (93) to a side joint (92) on the outer side of the sample outlet pipe (91) through an external joint (94), wherein a top pipe (95) pushes open a baffle plate (97), so that the filter tank (6) is communicated with the inside of the vacuum sampling bottle (93) through the sample outlet pipe (91), and gas circulating in the filter tank (6) enters the vacuum sampling bottle (93) to finish vacuum sampling;
step three, after sampling, closing the air pump (3) and the second electromagnetic valve (103), taking down the vacuum sampling bottle (93), then starting the water pump (112), enabling an external cleaning water source to flow into the water connecting pipe (115) and the water spray pipe (116) after passing through the water inlet pipe (113) and the water outlet pipe (114), enabling water flow in the water connecting pipe (115) to flow into the sample inlet pipe (104), cleaning the inside of the sample inlet pipe (104), discharging the water flow from the exhaust port (107), enabling the water flow in the water spray pipe (116) to be sprayed out through the exhaust port (107), and cleaning the outside of the sample inlet pipe (104);
and step four, communicating an external scouring device with one end of the top of the T-shaped pipe (101), then opening the first electromagnetic valve (102), blowing scouring airflow into the filter tank (6) through the T-shaped pipe (101) by the scouring device, rotating the knob (8) at the moment, driving the filter plate (7) to rotate to a vertical state, then backflushing the interior of the filter tank (6) and the filter plate (7) by the scouring airflow, and discharging the scouring airflow from the sample outlet pipe (91) and the gas connecting pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110970232.XA CN113670677A (en) | 2021-08-23 | 2021-08-23 | Deaminizing tower vacuum sampling device and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110970232.XA CN113670677A (en) | 2021-08-23 | 2021-08-23 | Deaminizing tower vacuum sampling device and application method thereof |
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| CN113670677A true CN113670677A (en) | 2021-11-19 |
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| CN202110970232.XA Withdrawn CN113670677A (en) | 2021-08-23 | 2021-08-23 | Deaminizing tower vacuum sampling device and application method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323805A (en) * | 2022-03-14 | 2022-04-12 | 四川省食品发酵工业研究设计院有限公司 | A sampling device for white spirit is made |
| CN116893083A (en) * | 2023-07-20 | 2023-10-17 | 安徽医科大学 | Device for detecting concentration of nano particles in air |
-
2021
- 2021-08-23 CN CN202110970232.XA patent/CN113670677A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323805A (en) * | 2022-03-14 | 2022-04-12 | 四川省食品发酵工业研究设计院有限公司 | A sampling device for white spirit is made |
| CN116893083A (en) * | 2023-07-20 | 2023-10-17 | 安徽医科大学 | Device for detecting concentration of nano particles in air |
| CN116893083B (en) * | 2023-07-20 | 2024-04-05 | 合肥市第三人民医院 | Device for detecting concentration of nano particles in air |
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Application publication date: 20211119 |
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