CN214120415U - Closed flue gas condensate water fast discharging anti-blocking device - Google Patents
Closed flue gas condensate water fast discharging anti-blocking device Download PDFInfo
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- CN214120415U CN214120415U CN202021170905.0U CN202021170905U CN214120415U CN 214120415 U CN214120415 U CN 214120415U CN 202021170905 U CN202021170905 U CN 202021170905U CN 214120415 U CN214120415 U CN 214120415U
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- flue gas
- condensate water
- boiler
- gas condensate
- tank body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 118
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 239000003546 flue gas Substances 0.000 title claims abstract description 109
- 238000007599 discharging Methods 0.000 title claims description 22
- 239000007921 spray Substances 0.000 claims abstract description 24
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- 239000000779 smoke Substances 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 239000007789 gas Substances 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000008092 positive effect Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- COCAUCFPFHUGAA-MGNBDDOMSA-N n-[3-[(1s,7s)-5-amino-4-thia-6-azabicyclo[5.1.0]oct-5-en-7-yl]-4-fluorophenyl]-5-chloropyridine-2-carboxamide Chemical compound C=1C=C(F)C([C@@]23N=C(SCC[C@@H]2C3)N)=CC=1NC(=O)C1=CC=C(Cl)C=N1 COCAUCFPFHUGAA-MGNBDDOMSA-N 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model relates to a closed flue gas comdenstion water is arranged soon and is prevented stifled device belongs to gas boiler, energy-conservation and carries effect technique and instrument field. The utility model aims at solving the problem that boiler flue gas comdenstion water drainage is not smooth, easy to block up, causes the rust and corrosion of smoke box bottom portion promptly smoke box tube sheet around the boiler to and because the open emission of flue gas comdenstion water, cause the inside moisture in boiler room too big, corrode other equipment in boiler room. The device includes: the device comprises a tank body, a filter plate, a high-pressure spray gun, a ball screw, a pressure gauge, a temperature sensor, a water inlet, a water outlet and a sewage outlet; by adopting the design of the closed tank body and the open pipeline and by monitoring the temperature and the pressure of the flue gas condensate water in the tank body in real time, the invention can effectively solve the problems of unsmooth drainage of the flue gas condensate water of the boiler, easy blockage and rust and corrosion of the bottom tube plates of the smoke box at the front and the rear of the boiler, thereby prolonging the service life of the boiler, reducing the unnecessary energy consumption of the boiler and having positive effects on energy conservation and consumption reduction of a power plant.
Description
Technical Field
The utility model relates to a closed flue gas comdenstion water is arranged soon and is prevented stifled device belongs to gas boiler, energy-conservation and carries effect technique and instrument field.
Background
In order to reduce energy consumption, the existing gas boiler generally adopts a flue gas economizer, the heat of high-temperature gas discharged in the production process is recycled, and meanwhile, in order to meet the environmental protection requirement, a flue gas recirculation technology is generally adopted. Under the low-load state, the boiler operates to cause the water vapor in the flue gas to easily generate condensed water. Flue gas comdenstion water has acidic speciality, and the boiler material is mostly 20G material, the principal ingredients is indisputable, if the flue gas comdenstion water that produces can not in time discharge smoothly, because block up inside refluence return boiler, can take place to absorb heat repeatedly and release heat, not only reduce boiler efficiency, increase the energy consumption, and because liquid phase gaseous phase alternate transformation, the heat transfer surface that will make and the comdenstion water contact is in high temperature humid state always, very easily cause the corruption of boiler inner tube to rust, thereby shorten the life of boiler, reduce boiler safe operating coefficient. Therefore, the condensed water of the flue gas generated by the gas boiler needs to be discharged quickly in time.
In order to solve the problem of rapid anti-blocking discharge of the gas boiler condensed water, a rapid smoke condensed water anti-blocking device with a small structure and low cost needs to be developed. If open type discharging is adopted, the moisture in the boiler room is too large, and meanwhile, due to the acidic property of the flue gas condensate water, other metal facilities in the boiler room are easy to corrode and rust. And the closed discharge can avoid the phenomenon. Therefore, the utility model discloses a stifled device is prevented to fast row of closed flue gas comdenstion water can effectively solve the drainage of flue gas comdenstion water smooth, the pipe blockage scheduling problem to improve boiler life and safe coefficient of operation, have positive effect to power plant energy saving and consumption reduction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving that boiler flue gas comdenstion water drainage is not smooth, block up easily, cause the rusty corrosion of smoke box bottom portion promptly smoke box tube sheet around the boiler, and because the open emission of flue gas comdenstion water, cause the inside moisture in boiler room too big, corrode the problem of other equipment in boiler room, provide a closed flue gas comdenstion water and arrange soon and prevent stifled device, the device can effectively carry out inclosed, quick, prevent stifled discharge to boiler flue gas comdenstion water, boiler life and safe operation coefficient are improved, boiler energy consumption is reduced.
The purpose of the utility model is realized by the following technical scheme.
The utility model provides a stifled device is prevented to quick row of closed flue gas comdenstion water, includes: the device comprises a tank body, wherein a flue gas condensate water inlet is formed in the upper part of one side of the tank body, a ball screw mounting port is formed in the middle of the opposite side, a flue gas condensate water outlet is formed in the middle lower part of the tank body, a high-pressure spray gun port is formed in the bottom of the tank body, and a sewage discharge port is formed in the bottom of the tank body; the upper part of the tank body is provided with a pressure gauge port, and the lower part of the pressure gauge port is provided with a temperature sensor port;
a ball screw is arranged at the ball screw mounting opening towards the interior of the tank body along the horizontal direction, a filter plate is arranged on the ball screw along the vertical direction of the inner wall, and a central opening of the filter plate is fixedly connected with a nut of the ball screw;
a high-pressure spray gun is arranged at a high-pressure spray gun port, and the high-pressure spray gun head can rotate, namely, the water spray angle is changed within a certain range; the high-pressure spray gun port is positioned on one side of the filter plate;
the ball screw is provided with a front positioning block and a rear positioning block, the front positioning block is exactly positioned at the same position with the edge of the sewage draining outlet in the vertical direction, the rear positioning block is positioned at the left side of the vertical plane where the flue gas condensate water outlet pipe and the high-pressure spray gun are positioned, the filter plate is ensured to move to the position of the rear positioning block, and the periphery of the filter plate is exactly attached to the inner wall of the tank body;
the filter plate is provided with a plurality of through holes which are regularly arranged and can perform linear reciprocating motion between the front positioning block and the rear positioning block of the ball screw;
the flue gas condensate water inlet is connected with a boiler flue gas economizer condensate water outlet through a three-way ball valve and a flange, and a planar seal head is designed at the lower side outlet of the three-way ball valve and serves as a temporary bypass pipeline outlet during maintenance;
the sewage draining outlet is connected with an elliptical seal head through a butterfly valve and a flange, and the elliptical seal head adopts a cylindrical structure with an elliptical seal head;
the flue gas condensate water outlet is connected to a boiler blow-off main pipeline through a butterfly valve and a flange;
a pressure gauge is fixed at a pressure gauge port, and the pressure of the flue gas condensed water in the tank body is monitored and displayed in real time;
a temperature sensor is fixed at the opening of the temperature sensor, and the temperature of the flue gas condensate water in the tank body is monitored and displayed in real time;
each inlet and each outlet are hermetically connected with corresponding external pipeline parts through a valve and a flange, so that the inlets and the outlets are not communicated with indoor and outdoor air environments;
the fixing bracket is used for mounting and fixing.
Advantageous effects
1. The utility model discloses a closed flue gas comdenstion water is arranged soon and is prevented stifled device, through adopting the design of the closed jar of body and opening pipeline, through the real-time supervision of the internal flue gas comdenstion water temperature of jar and pressure, can effectively solve boiler flue gas comdenstion water drainage smooth, block up easily, cause the rusty corrosion problem of smoke box bottom tube sheet around the boiler to improve boiler life, reduce unnecessary boiler energy consumption, energy saving and consumption reduction to power plant have positive effect.
2. The utility model discloses a closed flue gas comdenstion water is arranged soon and is prevented stifled device compares open emission, can effectively stop the indoor moisture of boiler room too big, causes the corrosion problem of rustting of other metal facilities in boiler room inside easily, improves the safe operating coefficient.
Drawings
Fig. 1 is a schematic view of a closed flue gas condensate water quick-discharging anti-blocking device of the utility model;
the device comprises a tank body 1, a flue gas condensate water inlet 2, a ball screw mounting port 3, a flue gas condensate water outlet 4, a high-pressure spray gun port 5, a sewage discharge port 6, a pressure gauge port 7, a temperature sensor port 8, a ball screw 9, a filter plate 10, a high-pressure spray gun 11, a front positioning block 12, a rear positioning block 13, a flue gas condensate water outlet pipe 14, a through hole 15, a three-way ball valve 16, a flange 17, a boiler flue gas economizer condensate water outlet 18, a plane end socket 19, a butterfly valve 20, an elliptical end socket 21, a boiler sewage discharge main pipeline 22, a pressure gauge 23, a temperature sensor 24 and a fixed support 25.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The utility model discloses a stifled device is prevented to quick row of closed flue gas comdenstion water, including a jar body 1, 1 one side upper portion of jar body is opened flue gas comdenstion water entry 2, another offside middle part is opened ball screw installing port 3, the lower part is opened flue gas comdenstion water export 4, the lower right corner of jar body bottom is opened has high-pressure spray gun mouth 5, jar body bottom is opened has drain 6, jar body openly one side upper portion is opened has pressure gauge mouth 7, pressure gauge mouth 7 lower part is opened has temperature sensor mouth 8;
according to the closed flue gas condensate water rapid-discharging anti-blocking device, a ball screw 9 is installed in the tank body 1 along the horizontal direction at a ball screw installation opening 3, a filter plate 10 is installed on the ball screw 9 along the vertical direction of the inner wall, a hole in the center of the filter plate 10 is fixedly connected with a nut of the ball screw 9, and therefore the rotary motion of the screw is converted into the linear motion of the nut, and the filter plate 10 is driven to do linear motion;
according to the closed rapid smoke condensed water discharging and anti-blocking device, the high-pressure spray gun 11 is installed at the high-pressure spray gun port 5, the high-pressure spray gun head can rotate, the water spraying angle can be changed within a certain range, attachments or impurities deposited on the filter plate 10 can be cleaned by blowing, and effective filtration of the filter plate 10 is guaranteed;
the closed flue gas condensate water rapid-discharging anti-blocking device is characterized in that a front positioning block 12 and a rear positioning block 13 are mounted on a ball screw 9, the front positioning block 12 is exactly positioned at the same position with the edge of a sewage discharge outlet 6 in the vertical direction, the rear positioning block 13 is positioned on the left side of the vertical plane of a flue gas condensate water outlet pipe 14 and a high-pressure spray gun 11, and ensures that a filter plate 10 moves to the position of the rear positioning block 13, the periphery of the filter plate 10 is exactly attached to the inner wall of a tank body 1, the ball screw 9 controls the filter plate 10 to linearly move from the position of the rear positioning block 13 to the position of the front positioning block 12, and impurities deposited at the bottom of the tank body 1 can be cleaned to the sewage discharge outlet 6;
according to the closed flue gas condensate water rapid-discharging anti-blocking device, the filter plate 10 is provided with a plurality of through holes 15 which are regularly arranged, and can linearly reciprocate between the front positioning block 12 and the rear positioning block 13 of the ball screw 9, the aperture size of each through hole 15 can be determined according to the specific operation condition of a boiler, so that on one hand, impurities in flue gas condensate water are filtered, the flue gas condensate water outlet 4 is ensured not to be blocked by the impurities, and on the other hand, the flue gas condensate water smoothly passes through the through holes 15;
in the closed flue gas condensate water rapid-discharging anti-blocking device, a flue gas condensate water inlet 2 is connected with a boiler flue gas economizer condensate water outlet 18 through a three-way ball valve 16 and a flange 17, and a planar sealing head 19 is designed at the lower side outlet of the three-way ball valve 16 and serves as a temporary bypass pipeline outlet during pollution discharge maintenance of the tank body 1;
according to the closed flue gas condensate water rapid-discharging anti-blocking device, the sewage outlet 6 is connected with the elliptical seal head 21 through the butterfly valve 20 and the flange 17, the elliptical seal head 21 adopts a cylindrical elliptical seal head structure, so that impurities in the flue gas condensate water are conveniently deposited in the central area of the bottom of the tank body 1, and the flue gas condensate water is conveniently cleaned and discharged;
according to the closed flue gas condensate water rapid-discharging anti-blocking device, a flue gas condensate water outlet 4 is connected to a boiler blowdown main pipeline 22 through a butterfly valve 20 and a flange 17, the flue gas condensate water outlet 4 is arranged at the position, in the tank body 1, of a water outlet 14, and is recommended to be about 3cm away from the bottom of the tank body 1, when the device is in normal use, the water outlet of the flue gas condensate water outlet pipe 14 is located below the liquid level, and liquid condensate water is ensured to flow out of the flue gas condensate water outlet 4 by utilizing the gas pressure flashed out of the flue gas condensate water at the upper part of the tank body 1;
the closed flue gas condensate water rapid-discharging anti-blocking device is characterized in that a pressure gauge 23 is fixed at a pressure gauge port 7, and the pressure range suggestion of the pressure gauge 23 is not higher than 0.6MPa and is used for monitoring and displaying the flue gas condensate water pressure in the tank body 1 in real time;
the closed flue gas condensate water rapid-discharging anti-blocking device is characterized in that a temperature sensor 24 is fixed at a temperature sensor port 8, the temperature range of the temperature sensor 24 is recommended to be not higher than 200 ℃, and the temperature sensor is used for monitoring and displaying the temperature of flue gas condensate water in the tank body 1 in real time;
the closed flue gas condensate water rapid-discharging anti-blocking device is characterized in that each inlet 2 and each outlet 4, 6 and 18 are hermetically connected with corresponding external pipeline parts through valves 16 and 20 and a flange 17, and are not communicated with indoor and outdoor air environments.
The closed flue gas condensate water quick-discharging anti-blocking device is fixedly installed through a fixing support 25.
Under normal operating condition, the three-way ball valve 16 communicates the boiler flue gas economizer condensate outlet 18 and the flue gas condensate inlet 2, the flue gas condensate outlet 4 is opened, the sewage discharge outlet 6 is closed, the filter plate 10 leans against the rear positioning block 13, the condensate water from the boiler flue gas economizer condensate outlet 18 enters the flue gas condensate inlet 2 through the three-way ball valve 16 and flows into the tank body 1, the flue gas condensate water is deposited at the bottom of the tank body 1, and the filter plate 10 can effectively isolate impurities. When the liquid level of the condensed water in the tank body 1 exceeds the position of the water outlet of the flue gas condensed water outlet pipe 14, the flue gas condensed water is discharged from the outlet 4 and is discharged into a boiler sewage discharge main pipeline 22 through a butterfly valve 20. The pressure gauge 23 and the temperature sensor 24 will monitor and display the pressure and temperature of the flue gas condensed water inside the tank 1 in real time. When the pressure indicated by the pressure gauge 23 exceeds the normal pressure range, the excessive impurities are deposited at the bottom of the tank body 1, so that the drainage of the condensed water of the flue gas is not smooth, the steam pressure in the tank body 1 is too high, and at the moment, the elliptical sealing head 21 needs to be opened to preliminarily clean the sewage discharge outlet 6; when the temperature sensor 24 indicates that the temperature is lower than the normal temperature range, it indicates that excessive impurities are deposited at the bottom of the tank body 1, so that the drainage of the flue gas condensate water is not smooth, the flue gas condensate water discharged from the flue gas economizer condensate water outlet 18 cannot smoothly enter the tank body 1 from the flue gas condensate water inlet 2, and at this time, the elliptical seal head 21 needs to be opened to preliminarily clean the sewage discharge outlet 6; after tentatively clearing up drain 6, start ball screw 9, let filter plate 10 follow back locating piece 13 slow moving to preceding locating piece 12, remove in-process filter plate 10 and can push away the sediment impurity that drain 6 was kept away from to jar body 1 bottom to drain 6, can clear up drain 6 once more this moment. When the pressure indicated by the pressure gauge 23 and the temperature indicated by the temperature sensor 24 are both in a normal range, but the flue gas condensate water cannot be normally discharged from the flue gas condensate water outlet 4, it is described that the bottom of the tank body 1 is accumulated with dirt to block the water outlet of the flue gas condensate water outlet pipe 14, at this time, the elliptical seal head 21 needs to be opened to preliminarily clean the sewage discharge outlet 6, then the ball screw 9 is started, the filter plate 10 is moved to the front positioning block 12, the high-pressure spray gun 11 is used for spraying and washing the flue gas condensate water outlet pipe 14, after the dirt and impurities are deposited at the bottom of the tank body 1, the filter plate 10 is moved back to the rear positioning block 13, and the sewage discharge outlet 6 is cleaned again.
When clearing up drain 6, in order to guarantee the normal work of front end boiler flue gas energy-saving appliance, need open plane head 19, with the interim by pass line of tee bend ball valve 16 intercommunication, the flue gas comdenstion water that interim emergent discharge boiler flue gas energy-saving appliance produced.
When cleaning the sewage draining exit 6, the ball screw 9 is started, the filter plate 10 is moved to the rear positioning block 13, the high-pressure spray gun 11 can be used for simultaneously washing the filter plate 10, and the through hole 15 is ensured not to be blocked.
It can be seen that the drainage state of the flue gas condensate water can be effectively known through the real-time monitoring of the temperature and the pressure of the flue gas condensate water in the tank body 1, the maintenance and the pollution discharge can be carried out in time when the drainage is not smooth and the blockage occurs, the method is simple and convenient, and the cost is low. Meanwhile, the ball screw 9, the filter plate 10 and the high-pressure spray gun 11 are arranged in the tank body 1, the filter plate 10 can be driven to do linear motion through the spiral motion of the screw, and the deposited impurities at the bottom of the tank body 1 can be effectively cleaned through the position control of the front positioning block 12 and the rear positioning block 13, so that the through hole 15 of the filter plate 10 and the flue gas condensate water outlet pipe 14 are not blocked, and the self-cleaning in the tank body 1 is realized.
This embodiment is through closed jar body 1 and inside filter plate 10 and opening pipeline design, has developed a stifled device is prevented to quick row of closed flue gas comdenstion water, has with low costs, simple structure, convenient operation's advantage, can effectively solve boiler flue gas comdenstion water drainage smooth, block up easily, cause the rusty corrosion problem of smoke box bottom tube sheet around the boiler to improve boiler life. Simultaneously, compare open emission, can effectively stop the too big moisture in the boiler room, cause the corrosion rust problem of other metal facilities in the boiler room, improve boiler safe operation coefficient.
The embodiments of the present invention have been described with reference to the accompanying drawings, but these descriptions should not be construed as limiting the scope of the present invention, which is defined by the appended claims, and any modifications based on the claims are intended to be within the scope of the present invention.
Claims (8)
1. The utility model provides a stifled device is prevented to quick row of closed flue gas comdenstion water which characterized in that: the method comprises the following steps: the device comprises a tank body, a filter plate, a high-pressure spray gun, a ball screw, a pressure gauge, a temperature sensor, a water inlet, a water outlet and a sewage outlet;
the upper part of one side of the tank body is provided with a flue gas condensate water inlet, the middle part of the opposite side is provided with a ball screw mounting port, the middle lower part is provided with a flue gas condensate water outlet, the bottom of the tank body is provided with a high-pressure spray gun port, and the bottom of the tank body is provided with a sewage outlet; the upper part of the tank body is provided with a pressure gauge port, and the lower part of the pressure gauge port is provided with a temperature sensor port; a ball screw is arranged at the ball screw mounting opening towards the interior of the tank body along the horizontal direction, a filter plate is arranged on the ball screw along the vertical direction of the inner wall, and a central opening of the filter plate is fixedly connected with a nut of the ball screw; a high-pressure spray gun is arranged at the high-pressure spray gun port; the high-pressure spray gun port is positioned at one side close to the filter plate;
the ball screw is provided with a front positioning block and a rear positioning block, the front positioning block is exactly positioned at the same position with the edge of the sewage draining outlet in the vertical direction, the rear positioning block is positioned on the left side of the vertical plane where the flue gas condensate water outlet pipe and the high-pressure spray gun are positioned, the filter plate is ensured to move to the position of the rear positioning block, and the periphery of the filter plate is just attached to the inner wall of the tank body.
2. The closed flue gas condensate water rapid-discharging anti-blocking device as claimed in claim 1, wherein: the high pressure lance head is rotatable.
3. The closed flue gas condensate water rapid-discharging anti-blocking device as claimed in claim 1, wherein: the filter plate is provided with a plurality of through holes which are regularly arranged and can perform linear reciprocating motion between the front positioning block and the rear positioning block of the ball screw.
4. The closed flue gas condensate water rapid-discharging anti-blocking device as claimed in claim 1, wherein: the flue gas condensate water inlet is connected with a boiler flue gas economizer condensate water outlet through a three-way ball valve and a flange, and a plane end enclosure is designed at the lower side outlet of the three-way ball valve and serves as a temporary bypass pipeline outlet during maintenance.
5. The closed flue gas condensate water rapid-discharging anti-blocking device as claimed in claim 1, wherein: the drain meets with oval head through butterfly valve and flange, oval head adopt the oval head structure of cylinder area.
6. The closed flue gas condensate water rapid-discharging anti-blocking device as claimed in claim 1, wherein: the flue gas condensate water outlet is connected into a boiler blow-off main pipeline through a butterfly valve and a flange.
7. The closed flue gas condensate water rapid-discharging anti-blocking device as claimed in claim 1, wherein: a pressure gauge is fixed at a pressure gauge port, and the pressure of the flue gas condensed water in the tank body is monitored and displayed in real time; and a temperature sensor is fixed at the opening of the temperature sensor, and the temperature of the flue gas condensate water in the tank body is monitored and displayed in real time.
8. The closed flue gas condensate water rapid-discharging anti-blocking device as claimed in claim 1, wherein: each inlet and each outlet are hermetically connected with corresponding external pipeline parts through valves and flanges, and are not communicated with indoor and outdoor air environments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021170905.0U CN214120415U (en) | 2020-06-22 | 2020-06-22 | Closed flue gas condensate water fast discharging anti-blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021170905.0U CN214120415U (en) | 2020-06-22 | 2020-06-22 | Closed flue gas condensate water fast discharging anti-blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214120415U true CN214120415U (en) | 2021-09-03 |
Family
ID=77483415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021170905.0U Expired - Fee Related CN214120415U (en) | 2020-06-22 | 2020-06-22 | Closed flue gas condensate water fast discharging anti-blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214120415U (en) |
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2020
- 2020-06-22 CN CN202021170905.0U patent/CN214120415U/en not_active Expired - Fee Related
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Granted publication date: 20210903 |