CN205495259U - It reaches under temperature upper limit and temperature by -passing dust remover in limited time to have flue gas - Google Patents
It reaches under temperature upper limit and temperature by -passing dust remover in limited time to have flue gas Download PDFInfo
- Publication number
- CN205495259U CN205495259U CN201620243140.6U CN201620243140U CN205495259U CN 205495259 U CN205495259 U CN 205495259U CN 201620243140 U CN201620243140 U CN 201620243140U CN 205495259 U CN205495259 U CN 205495259U
- Authority
- CN
- China
- Prior art keywords
- defecator
- air
- waste gas
- air channel
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an it reaches under temperature upper limit and temperature by -passing dust remover in limited time to have flue gas is including mixing the wind chamber, the wind channel, the deep bead, the ash bucket, a filter equipment, the 2nd filter equipment, equalization plate, ash removal device, first valve, the front end that mixes the wind chamber sets up the waste gas entry, waste gas gets into from the waste gas entry and mixes the wind chamber, still set up temperature sensor on the inner wall in muddy wind chamber, the rear end in muddy wind chamber is connected with the front seal in wind channel, waste gas gets into the wind channel from mixing the wind chamber, set up the deep bead in the wind channel, the deep bead divide into the air inlet chamber with the wind channel, exhaust cavity, the lower extreme in wind channel is connected with the upper end of ash bucket, the upper end of ash bucket still is connected with a filter equipment's lower extreme, a filter equipment's top sets up ash removal device, set up the venthole on the adjacent volume lateral wall with the wind channel of a filter equipment, set up the recess on the inner wall of venthole, first valve setting is on the venthole, the front end of deep bead still is provided with the 2nd filter equipment of high temperature resistance.
Description
Technical field
This utility model relates to environmental protection machinery field, particularly relates to one and has flue gas and reach by-passing cleaner unit when temperature upper limit and lowest temperature.
Background technology
Sack cleaner is a kind of dry type dust filtration device.It is applicable to trap tiny, dry, non-fiber dust.Filter bag uses the filter cloth of weaving or nonwoven felt to become, waste gas is filtered by the filtration utilizing fabric, after waste gas enters sack cleaner, granule dust big, heavy, owing to the effect of gravity settles down, falling into ash bucket, the gas containing relatively fine dust is when by filtrate, dust, by detention, makes gas be purified.
Owing to filter bag uses the filter cloth of weaving or nonwoven felt to become, if EGT is too high, filter bag will be caused damage, make shorten the service life of filter bag.If filter cloth material burning-point is relatively low, and the temperature of waste gas has reached more than burning-point, will initiation fire.In prior art, the typically air inlet at sack cleaner arranges bypass pipe, and bypass pipe is arranged on outside the housing of sack cleaner, and bypass pipe one end is connected with the air inlet of sack cleaner, and the other end of bypass pipe is connected with the exhaust outlet of sack cleaner.If the EGT entering sack cleaner is too high, then is shut off air inlet, opens bypass pipe, is entered in air by overheated waste gas by bypass pipe.
But such processing mode there is problems in that the dust in 1. waste gas, not through processing, flows in air and still can work the mischief environment；2. bypass pipe takes up room, and to plan the position of bypass pipe when land used is more nervous.
Summary of the invention
In view of this, it is necessary to providing a kind of can carry out dust removal process have by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature to crossing hot waste gas.
nullThere is by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature and include mixed wind chamber、Air channel、Deep bead、Ash bucket、First defecator、Second defecator、Divide equally plate、Deashing device、First valve，The front end in mixed wind chamber arranges exhaust gas entrance，Waste gas enters mixed wind chamber from exhaust gas entrance，Temperature sensor is also set up on the inwall in mixed wind chamber，For detecting the temperature in mixed wind chamber，The rear end in mixed wind chamber is connected with the forward end seal in air channel，Waste gas is from entrance air channel, mixed wind chamber，Air channel is square tube shape，Deep bead is set in air channel，Air channel is divided into air-inlet cavity by deep bead、Air draft chamber，Air draft chamber arranges exhaust outlet，Waste gas is discharged from exhaust outlet has by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature，Between air-inlet cavity and air draft chamber airtight，Deep bead tilts，The upper end of deep bead is fixing with the antetheca in air channel to be connected，The lower end of deep bead is fixing with the rear wall in air channel to be connected，The lower end in air channel is connected with the upper end of ash bucket，Also lower end with the first defecator, the upper end of ash bucket is connected，The upper end of ash bucket is tightly connected with the lower end of air channel and ash bucket，Waste gas enters ash bucket from the lower end of air-inlet cavity，Then the first defecator is entered from the upper end of ash bucket，First defecator includes filter bag、Upper spacer、Lower clapboard，What upper spacer was corresponding with lower clapboard arranges uniform through hole，The top and bottom of filter bag are corresponding with the through hole of upper spacer and lower clapboard to be connected，First defecator be provided above deashing device，Filter bag dedusting is given for periodically，On first defecator volume sidewall adjacent with air channel, venthole is set，Waste gas is after the first defecator filters，The discharge chamber in air channel is entered from venthole，On the inwall of venthole, groove is set，First valve is arranged on venthole，Opening and closing for venthole，First valve includes the first cover plate、First cylinder，First cover plate is connected with the groove fit of venthole，Sealing between air channel and the first defecator，The thickness of the first cover plate mates with the width of groove，Accordingly，It is provided above square hole at venthole，The length and width of square hole is identical with the length of the first cover plate and thickness，So that the first cover plate has been moved up and down the unlatching to venthole and Guan Bi by square hole，The upper end of the first cover plate is fixing with the telescopic shaft of the first cylinder to be connected，So that the first cover plate moves up and down，The other end of the first cylinder is fixed on the first cylinder fixed mount，On the outer wall of the upper end that the first cylinder fixed mount is fixed on air channel，The front end of described deep bead is additionally provided with resistant to elevated temperatures second defecator，Second defecator two ends are fixed on the sidewall in air channel，Waste gas enters air draft chamber by the second defecator，And discharged by exhaust outlet.
Preferably, described second defecator includes spoiler, second valve, second valve is arranged on above spoiler, to control connection or the closing of air-inlet cavity and air draft chamber, spoiler is waveform, the trend of ripple is upward, on the sidewall being fixed on air channel being parallel to each other between spoiler and spoiler, waste gas enters air draft chamber by spoiler, dust is got on spoiler, dust is by gravitational fall to ash bucket, second valve includes the second cover plate, second cylinder, the lower surface of the second cover plate covers on spoiler, the upper surface of the second cover plate and the fixing connection of the telescopic shaft of the second cylinder, second cylinder is fixing with the upper wall in air channel to be connected, second valve stretching by the telescopic shaft of the second cylinder, control air-inlet cavity and the connection in air draft chamber or closing.
Preferably, the sidewall in mixed wind chamber arranges cold air inlet, for being mixed with overheated waste gas by extraneous cold air, to reduce after waste gas enters the first defecator, filter bag is caused damage, cold air inlet arranges cold air door, when need not mix cold air, just cold valve-closing.
Preferably, described have by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature and also include blower unit, blower unit includes airway, blower fan, one end of airway is tightly connected with described cold air inlet, the other end of airway is connected with blower fan, extraneous cold air is sucked airway by blower fan, so that cold air and overheated waste gas are sufficiently mixed.
Preferably, described blower fan arranges converter, to regulate the rotating speed of blower fan, realizes the control to the air quantity entering airway.
Preferably, there is by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature also include dividing equally plate, divide equally plate to be arranged between ash bucket and the first defecator, dividing equally plate is shutter, the length and width of the length and width and the first defecator of dividing equally plate is mated, so that waste gas is evenly distributed in the first defecator.
Above-mentioned have flue gas and reach when temperature upper limit and lowest temperature by-passing cleaner unit compared with prior art, by arranging the second defecator when there is flue gas and reaching temperature upper limit and lowest temperature inside by-passing cleaner unit, time after making hot waste gas filter by having flue gas and reaching temperature upper limit and lowest temperature, the exhaust outlet of by-passing cleaner unit was arranged to air, avoid hot waste gas directly to be arranged to air by bypass pipe, cause atmospheric pollution.
Accompanying drawing explanation
Fig. 1 is to have flue gas to reach the structural representation of by-passing cleaner unit when temperature upper limit and lowest temperature.
Fig. 2 is the structural representation with the first defecator that flue gas reaches by-passing cleaner unit when temperature upper limit and lowest temperature.
Fig. 3 is to have flue gas to reach the structural representation of the spoiler of by-passing cleaner unit when temperature upper limit and lowest temperature.
Fig. 4 is to have the first cover plate of by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature to snap in the structural representation of gas outlet.
Fig. 5 is to have flue gas to reach the blower unit of by-passing cleaner unit and the annexation figure of cold air inlet when temperature upper limit and lowest temperature.
Fig. 6 is to have the structural representation dividing equally plate of by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature.
In figure: mixed wind chamber 10, exhaust gas entrance 101, temperature sensor 102, cold air inlet 103, air channel 20, air-inlet cavity 201, air draft chamber 202, exhaust outlet 2021, deep bead 30, choke apparatus 40, spoiler 401, second valve 402, second cover plate 4021, second cylinder 4022, ash bucket 50, first defecator 60, filter bag 601, upper spacer 602, lower clapboard 603, venthole 604, divide equally plate 70, deashing device 80, first valve 90, first cover plate 901, first cylinder 902, first cylinder fixed mount 903, blower unit 11, airway 111, blower fan 112.
Detailed description of the invention
nullRefer to Fig. 1，There is by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature and include mixed wind chamber 10、Air channel 20、Deep bead 30、First defecator 60、Ash bucket 50、Second defecator 40、Divide equally plate 7070、Deashing device 80、First valve 90，The front end in mixed wind chamber 10 arranges exhaust gas entrance 101，Waste gas enters mixed wind chamber 10 from exhaust gas entrance 101，Temperature sensor 102 is also set up on the inwall in mixed wind chamber 10，The temperature in the mixed wind chamber 10 of detection，The rear end in mixed wind chamber 10 is connected with the forward end seal in air channel 20，Waste gas enters air channel 20 from mixed wind chamber 10，Air channel 20 is square tube shape，Deep bead 30 is set in air channel 20，Air channel 20 is divided into air-inlet cavity 201 by deep bead 30、Air draft chamber 202，Air draft chamber 202 arranges exhaust outlet 2021，Waste gas is discharged from exhaust outlet 2021 has by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature，Between air-inlet cavity 201 and air draft chamber 202 airtight，Deep bead 30 tilts，The upper end of deep bead 30 is fixing with the antetheca in air channel 20 to be connected，The lower end of deep bead 30 is fixing with the rear wall in air channel 20 to be connected，The lower end in air channel 20 is connected with the upper end of ash bucket 50，Also lower end with the first defecator 60, the upper end of ash bucket 50 is connected，The upper end of ash bucket 50 is tightly connected with the lower end in air channel 20 and ash bucket 50，Waste gas enters ash bucket 50 from the lower end of air-inlet cavity 201，Then the upper end from ash bucket 50 enters the first defecator 60，Refer to Fig. 2，First defecator 60 includes filter bag 601、Upper spacer 602、Lower clapboard 603，Upper spacer 602 and lower clapboard 603 correspondence uniform through hole is set，And upper spacer 602 and lower clapboard 603 are horizontally fixed on the inwall of the first defecator 60，The top and bottom of filter bag 601 are corresponding with the through hole of upper spacer 602 and lower clapboard 603 to be connected，First defecator 60 be provided above deashing device 80，Filter bag 601 dedusting is given for periodically，On first defecator 60 volume sidewall adjacent with air channel 20, venthole 604 is set，Waste gas is after the first defecator 60 filters，The discharge chamber in air channel 20 is entered from venthole 604，On the inwall of venthole 604, groove is set，First valve 90 is arranged on venthole 604，Opening and closing for venthole 604，First valve 90 includes the first cover plate 901、First cylinder 902、First cylinder fixed mount 903，Refer to Fig. 3，First cover plate 901 is connected with the groove fit of venthole 604，Sealing between air channel 20 and the first defecator 60，The thickness of the first cover plate 901 mates with the width of groove，Accordingly，It is provided above square hole at venthole 604，The length and width of square hole is identical with the length of the first cover plate 901 and thickness，So that the first cover plate 901 has been moved up and down the unlatching to venthole 604 and Guan Bi by square hole，The upper end of the first cover plate 901 is fixing with the telescopic shaft of the first cylinder 902 to be connected，So that the first cover plate 901 moves up and down，The other end of the first cylinder 902 is fixed on the first cylinder fixed mount 903，On the outer wall of the upper end that the first cylinder fixed mount 903 is fixed on air channel 20，The front end of described deep bead 30 is additionally provided with resistant to elevated temperatures second defecator 40，Second defecator 40 two ends are fixed on the sidewall in air channel 20，Waste gas enters air draft chamber 202 by the second defecator 40，And discharged by exhaust outlet 2021.
nullDescribed second defecator 40 includes spoiler 401、Second valve 402，Second valve 402 is arranged on above spoiler 401，To control connection or the closing of air-inlet cavity 201 and air draft chamber 202，Spoiler 401 is waveform，The trend of ripple is upward，On the sidewall being fixed on air channel 20 being parallel to each other between spoiler 401 and spoiler 401，Waste gas enters air draft chamber 202 by spoiler 401，Dust is got on spoiler 401，Dust is by gravitational fall to ash bucket 50，Second valve 402 includes the second cover plate 4021、Second cylinder 4022，The lower surface of the second cover plate 4021 covers on spoiler 401，The upper surface of the second cover plate 4021 and the fixing connection of the telescopic shaft of the second cylinder 4022，Second cylinder 4022 is fixing with the upper wall in air channel 20 to be connected，Second valve 402 stretching by the telescopic shaft of the second cylinder 4022，Control air-inlet cavity 201 and the connection in air draft chamber 202 or closing.
Refer to Fig. 4 due to spoiler 401 be waveform, and have certain angle with air-flow, air-flow is easier to be become turbulent condition from laminar condition when spoiler 401, so that the collision between dust is more frequent, and dust belongs to aerosol, there is the characteristic of colloidal sol, collide the most frequent, dust is more susceptible to coagulation phenomenon, thus is easier to fall in ash bucket 50.
The sidewall in described mixed wind chamber 10 arranges cold air inlet 103, for being mixed with overheated waste gas by extraneous cold air, causing damage filter bag 601 to reduce after waste gas enters the first defecator 60, cold air inlet 103 arranges cold air door, when need not mix cold air, just cold valve-closing.
Refer to Fig. 5, described have by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature and also include blower unit 11, blower unit 11 includes airway 111, blower fan 112, one end of airway 111 is tightly connected with described cold air inlet 103, the other end of airway 111 is connected with blower fan 112, extraneous cold air is sucked airway 111 by blower fan 112, so that cold air and overheated waste gas are sufficiently mixed.
Described blower fan 112 arranges converter, to regulate the rotating speed of blower fan 112, realizes the control to the air quantity entering airway 111.
Refer to Fig. 6, described have by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature and also include dividing equally plate 70, divide equally plate 70 to be arranged between ash bucket 50 and the first defecator 60, divide equally plate 70 for shutter, the length and width of the length and width and the first defecator 60 of dividing equally plate 70 is mated, so that waste gas is evenly distributed in the first defecator 60.
The following is and there is flue gas reach the running of by-passing cleaner unit when temperature upper limit and lowest temperature:
After waste gas enters mixed wind chamber 10, temperature sensor 102 in mixed wind chamber 10 detects EGT, if EGT is less than the first setting value, so it is shut off cold air inlet 103 and the second valve 402, open the first valve 90, waste gas enters ash bucket 50 from the lower end of air-inlet cavity 201, heavier dust is fallen into ash bucket 50 by action of gravity, lighter dust enters defecator absorbed by filter bag 601 through dividing equally plate 7070, waste gas through filtering enters air draft chamber 202 from gas outlet, is then discharged by exhaust outlet 2021；If EGT is higher than the first setting value and the one the second setting values, so turn on cold air inlet 103, blower unit 11 controls air quantity according to the temperature in mixed wind chamber 10, so that the temperature through the waste gas of mixing is less than the first setting value, thus is processed by the first defecator 60；If EGT is higher than the second setting value, then illustrate that this EGT has certain danger, then can not pass through from the first defecator 60, now except carrying out mixed wind cooling with blower unit 11, also to close the first valve 90, open the second valve 402, allow waste gas enter air draft chamber 202 by resistant to elevated temperatures second defecator 40, and then discharge from exhaust outlet 2021.After when having flue gas and reaching temperature upper limit and lowest temperature, by-passing cleaner unit works a period of time, deashing device 80 sprays gases at high pressure, for the first defecator 60 deashing.
Protection domain of the present utility model is not limited to embodiment.All technical staff according to thinking of the present utility model in prior art by logical analysis, infer, extend and the technical scheme that draws is replaced in equivalence, belong to the scope protected in claims.
Claims (6)
- null1. one kind has by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature and includes mixed wind chamber、Air channel、Deep bead、Ash bucket、First defecator、Second defecator、Divide equally plate、Deashing device、First valve，The front end in mixed wind chamber arranges exhaust gas entrance，Waste gas enters mixed wind chamber from exhaust gas entrance，Temperature sensor is also set up on the inwall in mixed wind chamber，The temperature in the mixed wind chamber of detection，The rear end in mixed wind chamber is connected with the forward end seal in air channel，Waste gas is from entrance air channel, mixed wind chamber，Air channel is square tube shape，Deep bead is set in air channel，Air channel is divided into air-inlet cavity by deep bead、Air draft chamber，Air draft chamber arranges exhaust outlet，Waste gas is discharged from exhaust outlet has by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature，Between air-inlet cavity and air draft chamber airtight，Deep bead tilts，The upper end of deep bead is fixing with the antetheca in air channel to be connected，The lower end of deep bead is fixing with the rear wall in air channel to be connected，The lower end in air channel is connected with the upper end of ash bucket，Also lower end with the first defecator, the upper end of ash bucket is connected，The upper end of ash bucket is tightly connected with the lower end of air channel and ash bucket，Waste gas enters ash bucket from the lower end of air-inlet cavity，Then the first defecator is entered from the upper end of ash bucket，First defecator includes filter bag、Upper spacer、Lower clapboard，What upper spacer was corresponding with lower clapboard arranges uniform through hole，The top and bottom of filter bag are corresponding with the through hole of upper spacer and lower clapboard to be connected，First defecator be provided above deashing device，Filter bag dedusting is given for periodically，On first defecator volume sidewall adjacent with air channel, venthole is set，Waste gas is after the first defecator filters，The discharge chamber in air channel is entered from venthole，On the inwall of venthole, groove is set，First valve is arranged on venthole，Opening and closing for venthole，First valve includes the first cover plate、First cylinder，First cover plate is connected with the groove fit of venthole，Sealing between air channel and the first defecator，The thickness of the first cover plate mates with the width of groove，Accordingly，It is provided above square hole at venthole，The length and width of square hole is identical with the length of the first cover plate and thickness，So that the first cover plate has been moved up and down the unlatching to venthole and Guan Bi by square hole，The upper end of the first cover plate is fixing with the telescopic shaft of the first cylinder to be connected，So that the first cover plate moves up and down，The other end of the first cylinder is fixed on the first cylinder fixed mount，On the outer wall of the upper end that the first cylinder fixed mount is fixed on air channel，It is characterized in that: the front end of described deep bead is additionally provided with resistant to elevated temperatures second defecator，Second defecator two ends are fixed on the sidewall in air channel，Waste gas enters air draft chamber by the second defecator，And discharged by exhaust outlet.
- nullThere is flue gas the most as claimed in claim 1 and reach by-passing cleaner unit when temperature upper limit and lowest temperature，It is characterized in that: described second defecator includes spoiler、Second valve，Second valve is arranged on above spoiler，To control connection or the closing of air-inlet cavity and air draft chamber，Spoiler is waveform，The trend of ripple is upward，On the sidewall being fixed on air channel being parallel to each other between spoiler and spoiler，Waste gas enters air draft chamber by spoiler，Dust is got on spoiler，Dust is by gravitational fall to ash bucket，Second valve includes the second cover plate、Second cylinder，The lower surface of the second cover plate covers on spoiler，The upper surface of the second cover plate and the fixing connection of the telescopic shaft of the second cylinder，Second cylinder is fixing with the upper wall in air channel to be connected，Second valve stretching by the telescopic shaft of the second cylinder，Control air-inlet cavity and the connection in air draft chamber or closing.
- There is flue gas the most as claimed in claim 1 or 2 and reach by-passing cleaner unit when temperature upper limit and lowest temperature, it is characterized in that: the sidewall in mixed wind chamber arranges cold air inlet, for extraneous cold air is mixed with overheated waste gas, to reduce after waste gas enters the first defecator, filter bag is caused damage, cold air inlet arranges cold air door, when need not mix cold air, just cold valve-closing.
- There is flue gas the most as claimed in claim 3 and reach by-passing cleaner unit when temperature upper limit and lowest temperature, it is characterized in that: described in there is by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature also include blower unit, blower unit includes airway, blower fan, one end of airway is tightly connected with described cold air inlet, the other end of airway is connected with blower fan, extraneous cold air is sucked airway by blower fan, so that cold air and overheated waste gas are sufficiently mixed.
- There is flue gas the most as claimed in claim 4 and reach by-passing cleaner unit when temperature upper limit and lowest temperature, it is characterised in that: described blower fan arranges converter, to regulate the rotating speed of blower fan, realizes the control to the air quantity entering airway.
- 6. the flue gas that has as described in claim 4 or 5 reaches by-passing cleaner unit when temperature upper limit and lowest temperature, it is characterized in that: there is by-passing cleaner unit when flue gas reaches temperature upper limit and lowest temperature and also include dividing equally plate, divide equally plate to be arranged between ash bucket and the first defecator, dividing equally plate is shutter, the length and width of the length and width and the first defecator of dividing equally plate is mated, so that waste gas is evenly distributed in the first defecator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620243140.6U CN205495259U (en) | 2016-03-28 | 2016-03-28 | It reaches under temperature upper limit and temperature by -passing dust remover in limited time to have flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620243140.6U CN205495259U (en) | 2016-03-28 | 2016-03-28 | It reaches under temperature upper limit and temperature by -passing dust remover in limited time to have flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205495259U true CN205495259U (en) | 2016-08-24 |
Family
ID=56733340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620243140.6U Active CN205495259U (en) | 2016-03-28 | 2016-03-28 | It reaches under temperature upper limit and temperature by -passing dust remover in limited time to have flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205495259U (en) |
-
2016
- 2016-03-28 CN CN201620243140.6U patent/CN205495259U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206273331U (en) | A kind of medium frequency induction melting furnace smoke-discharging dust-eliminating device | |
| CN204107221U (en) | Central authorities' smoke and dust purifier | |
| CN206391809U (en) | Filtration equipment for clarifying | |
| CN206262269U (en) | A kind of deduster that dirt function is leaked with anti-broken bag | |
| CN201524494U (en) | Pulse dust catcher | |
| CN106492547A (en) | Intelligent air purifier | |
| CN106268143A (en) | A kind of Novel bag-type dust remover | |
| CN206273323U (en) | A kind of air-box type sack cleaner | |
| CN205340385U (en) | Bag -type dust collector | |
| CN107150000A (en) | The electrostatic power spraying apparatus in discrimination branch formula air channel | |
| CN207197224U (en) | A kind of drying machine that there is filtering dust and purify waste gas function | |
| CN207270925U (en) | A kind of new bag-type dust collector of preventing materials accumulation | |
| CN205495259U (en) | It reaches under temperature upper limit and temperature by -passing dust remover in limited time to have flue gas | |
| CN205913912U (en) | Bag -type dust collector | |
| CN205850443U (en) | A kind of point is blown ash-cleaning type dust arrester | |
| CN205699858U (en) | High-efficient purification pulse bag type dust collector | |
| CN206285637U (en) | A kind of exhaust dust device with bag on artificial board shaping line | |
| CN104785034B (en) | Changeover portion prefabricated work station dust arrester | |
| CN204201987U (en) | A kind of whirlpool formula whirlwind oil strain part and use the range hood of this oil strain part | |
| CN205760234U (en) | A kind of efficient low-resistance impulse bag type dust collector | |
| CN205598798U (en) | Unit pulse bag dust collector | |
| CN206499989U (en) | Chamber back-blowing type industrial dust collector | |
| CN205717703U (en) | New wind main frame | |
| CN208809657U (en) | A kind of high-voltage pulse back washing type sack cleaner | |
| CN208694538U (en) | A kind of dust respirator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The bypass dust collector is used when the flue gas reaches the upper and lower temperature limits Effective date of registration: 20210727 Granted publication date: 20160824 Pledgee: Yongning Hejie sub branch of Bank of Ningxia Co.,Ltd. Pledgor: YINCHUAN TIESHI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: Y2021640000003 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220721 Granted publication date: 20160824 Pledgee: Yongning Hejie sub branch of Bank of Ningxia Co.,Ltd. Pledgor: YINCHUAN TIESHI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: Y2021640000003 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: With a bypass dust collector when the flue gas reaches the upper and lower temperature limits Effective date of registration: 20220728 Granted publication date: 20160824 Pledgee: Yongning Hejie sub branch of Bank of Ningxia Co.,Ltd. Pledgor: YINCHUAN TIESHI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: Y2022640000016 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230809 Granted publication date: 20160824 Pledgee: Yongning Hejie sub branch of Bank of Ningxia Co.,Ltd. Pledgor: YINCHUAN TIESHI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: Y2022640000016 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Bypass dust collector when the flue gas reaches the upper and lower temperature limits Effective date of registration: 20230815 Granted publication date: 20160824 Pledgee: Yongning Hejie sub branch of Bank of Ningxia Co.,Ltd. Pledgor: YINCHUAN TIESHI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: Y2023640000028 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |