CN209475793U - A kind of dust removal and filtration element function detection device of the automatic feed back of energy - Google Patents
A kind of dust removal and filtration element function detection device of the automatic feed back of energy Download PDFInfo
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- CN209475793U CN209475793U CN201822131651.0U CN201822131651U CN209475793U CN 209475793 U CN209475793 U CN 209475793U CN 201822131651 U CN201822131651 U CN 201822131651U CN 209475793 U CN209475793 U CN 209475793U
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Abstract
The utility model discloses a kind of dust removal and filtration element function detection devices of the automatic feed back of energy, dust is delivered in intake stack by the present apparatus by blanking system, again by ventilation Transmission system by dust be delivered to filter chamber and air-purifying chamber be filtered after flowed out again from wind pipe, it can be detected by performance of the dust concentration detector to filter element, simultaneously, it is provided with material return system, when the Dust Capacity in lower feed box is inadequate, lower feed box can be supplemented by material return system, and the dust in feed back case is the dust on the filter element cleared up by soot cleaning system, realize recycling for dust, it can guarantee whole device long-time steady operation again, save human cost, realize automatic operation, increase the accuracy of detection data, improve conventional efficient, it utmostly simulates in sack cleaner engineering under actual condition Filter element working environment.
Description
Technical field
The utility model relates to a kind of dust removal and filtration element function detection devices of the automatic feed back of energy.
Background technique
Nearly ten years, China's deduster is quickly grown, and technical level is greatly improved.But China's energy resource structure
The complexity for determining China's dust removal field working condition, such as the difference of coal quality in coal industry, the dust particles group generated
It is also not quite similar at, form and chemical property, the performance of filtering material is put forward higher requirements.Therefore, it is necessary to for not
Same working condition develops novel filter material and element.For novel filter material and element, strainability is often needed
Actual working conditions are simulated by experimental facilities to be detected.In existing research, detection filter bag or filter cylinder were waited
The device of filtering element performance can only carry out short time detection, can not simulate the deduster operation duration of actual motion.To filtering
Element function carries out detection steady in a long-term, and key is that the automation return ash circulation of simulating dust utilizes, therefore, it is necessary to open
Issue it is a kind of automatically can the dust removal and filtration element function detection device that utilizes of feed back.
In domestic existing filter bag detection system, as patent of invention (CN105158133A) discloses a kind of sack cleaner
The charging of filter bag performance test detection system, experimentation dust is difficult to continue efficiently to carry out by manual operation, increases
The error of Data Detection is also increased while human cost.
Utility model content
The utility model provides the dust removal and filtration element function detection device and detection method of the automatic feed back of energy, overcomes
The existing deficiency of background technique.The technical solution adopted by the utility model to solve the technical problem is that:
A kind of dust removal and filtration element function detection device of the automatic feed back of energy, it is characterised in that: it includes:
Blanking system, it includes that lower feed box, blanking motor and blanking bar, lower feed box offer feed inlet and feed opening, under
Expect that motor drive connects blanking bar, blanking bar face feed opening；
Filtration system, it includes air-purifying chamber, filter chamber, card and ash bucket, and air-purifying chamber and filter chamber arrange that card is solid up and down
Surely it is installed in the junction of air-purifying chamber and filter chamber, card offers through-hole, and air-purifying chamber is connected with filter chamber by through-hole, mistake
Filtering element is suspended under card；
It divulges information Transmission system, it includes frequency conversion fan, intake stack and wind pipe, intake stack and feed opening and filtering
Room is connected, and wind pipe is connected with air-purifying chamber and external environment, and frequency conversion fan is mounted at wind pipe；
Soot cleaning system, it is mounted in air-purifying chamber and including gas bag, pulse valve and injection tube, and pulse valve connects gas bag and spray
Blowpipe；
Material return system, it includes feed back case, feed back pipeline, feed back motor and feed back screw rod, feed back case and ash bucket bottom end phase
Connection, feed back pipeline connect back to hopper and lower feed box, and feed back screw drive connects feed back motor and rotation is installed in feed back pipeline
It is interior；
Inspection and control system, it includes the first monitor and the second prison for being separately mounted to air-purifying chamber and filter chamber side
Control device, the first infrared sensor for being separately mounted in lower feed box and feed back case and the second infrared sensor, be separately mounted into
The first pressure sensor and second pressure sensor of air piping outlet and wind pipe inlet are mounted on wind pipe entrance
Dust concentration detector, the controller at place, the first monitor and the second monitor, the first infrared sensor and the second infrared sensing
Device, first pressure sensor and second pressure sensor and dust concentration detector are connected with controller, and controller
It is connected with blanking motor, feed back motor and frequency conversion fan, pulse valve.
Among one preferred embodiment: blanking bar periphery is zigzag.
Among one preferred embodiment: feed back screw rod periphery is equipped with spiral-shaped spiral plate, and feed back screw rod rotates band
Dust on dynamic spiral plate moves up.
Among one preferred embodiment: the ventilation Transmission system further includes bellows, and the nozzle of intake stack is connect with bellows,
Intake stack top offers opening at bellows, and the opening is corresponding with blanking bar.
Among one preferred embodiment: further including supporting mechanism, supporting mechanism includes the first support frame, the second support frame, the
Three support frames, the 4th support frame and the 5th support frame, the bellows are placed on the first support frame, and feed back pipeline is placed in the second support
On frame, filtration system is placed on third support frame, and frequency conversion fan and wind pipe are placed on the 4th support frame, and feed back case is placed in
On five support frames.
Among one preferred embodiment: the feed back case also sets up charging door.
The technical program compared with the background art, it has the following advantages:
1. dust is delivered in intake stack by the present apparatus by blanking system, then by ventilation Transmission system that dust is defeated
It send to filter chamber and air-purifying chamber and is flowed out again from wind pipe after being filtered, it can be by dust concentration detector to filter element
Performance is detected, meanwhile, it is provided with material return system, when the Dust Capacity in lower feed box is inadequate, material return system pair can be passed through
Lower feed box is supplemented, and the dust in feed back case is the dust on the filter element cleared up by soot cleaning system, realizes powder
Dirt recycles, and can guarantee whole device long-time steady operation, saves human cost, realizes automatic operation, increases
The accuracy of detection data improves conventional efficient, utmostly simulates the mistake filtering element in sack cleaner engineering under actual condition
Part working environment can provide important reference for the type selecting and design of filter element in Practical Project.
2. blanking bar periphery is zigzag, is conducive to dust and more uniformly falls in air intake passage, be not easy dust
Accumulation in intake stack.
3. feed back screw rod periphery is equipped with spiral-shaped spiral plate, the rotation of feed back screw rod drives the dust on spiral plate upward
Mobile, spiral plate structure can preferably collect dust.
4. Transmission system of divulging information further includes bellows, so that ventilation effect is more preferable.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 depicts the overall structure diagram of the detection device of a preferred embodiment.
Fig. 2 depicts the front schematic view of the detection device of a preferred embodiment.
Fig. 3 depicts the structural schematic diagram of the material return system of a preferred embodiment.
Fig. 4 depicts the side structure schematic diagram of the blanking system of a preferred embodiment.
Specific embodiment
Please refer to Fig. 1 to Fig. 4, a kind of preferably implementation of the dust removal and filtration element function detection device of the automatic feed back of energy
Example, a kind of dust removal and filtration element function detection device of the automatic feed back of energy, it includes blanking system, filtration system, leads to
Wind Transmission system, soot cleaning system, material return system, inspection and control system.
Blanking system includes lower feed box 100, blanking motor 110 and blanking bar 120, lower feed box 100 offer feed inlet with
Feed opening, the transmission connection blanking bar 120 of blanking motor 110,120 face feed opening of blanking bar can pass through and adjust blanking motor 110
Frequency to control the dust concentration in intake stack.
In the present embodiment, as shown in figure 4,120 periphery of blanking bar is zigzag.120 periphery of blanking bar is zigzag,
Be conducive to dust more uniformly to fall in air intake passage, dust is made to be not easy to accumulate in intake stack.
Filtration system includes air-purifying chamber 200, filter chamber 210, card and ash bucket 220, on air-purifying chamber 200 and filter chamber 210
Lower arrangement, card are fixedly attached in the junction of air-purifying chamber 200 and filter chamber 210, and card offers through-hole, 200 He of air-purifying chamber
Filter chamber 210 is connected by through-hole, and filter element is suspended under card.
In the present embodiment, the diameter of through-hole can be adjusted according to filter element dimensions.
Ventilation Transmission system includes frequency conversion fan 300, intake stack 310 and wind pipe 320, and intake stack 310 is under
Material mouth is connected with filter chamber 210, and wind pipe 320 is connected with air-purifying chamber 200 and external environment, and frequency conversion fan 300 is installed
At wind pipe 320；In the present embodiment, between lower feed box 100 and intake stack 310 by sealing plate 330 be attached with
Guarantee that, to seal mated condition between lower feed box 100 and intake stack 310, blanking bar 120 is located at the area that sealing plate 330 is surrounded
In domain.
In the present embodiment, ventilation Transmission system further includes flow sensor, frequency converter and setting apparatus, flow sensor setting
In 320 side wall of wind pipe, frequency converter and setting apparatus are integrated in controller.The Boiler pressure control of frequency conversion fan is to pass through setting apparatus
Set target air volume value, then by flow sensor measurements feed back to frequency converter to adjust blower frequency, until measured value and
Setting value is consistent.
In the present embodiment, the ventilation Transmission system further includes bellows 340, and the nozzle and bellows 340 of intake stack 310 connect
It connects, 310 top of intake stack offers opening at bellows 340, and the opening is corresponding with blanking bar 120.Ventilation transmission
System further includes bellows 340, so that ventilation effect is more preferable.
Soot cleaning system is mounted in air-purifying chamber 200 and including gas bag, pulse valve and injection tube, and pulse valve connects gas bag and spray
Blowpipe；
Material return system includes feed back case 400, feed back pipeline 410, feed back motor 420 and feed back screw rod 430, feed back case 400
It is connected with 220 bottom end of ash bucket, feed back pipeline 410 connects back to hopper 400 and lower feed box 100, and feed back screw rod 430 is sequentially connected back
Expect motor 420 and rotation is installed in feed back pipeline 410.
In the present embodiment, it is connected between feed back case 400 and 220 bottom end of ash bucket by flexible glue connecting tube 450.Ash bucket 220
The discharging open height of bottom end is higher than the charging open height of feed back case 400, so that the dust for dissociating or falling in filter chamber 210 is in weight
It is moved under power effect into feed back case 400.
In the present embodiment, 430 periphery of feed back screw rod is equipped with spiral-shaped spiral plate 431, and feed back screw rod 430 rotates
The dust on spiral plate 431 is driven to move up.Spiral plate structure can preferably collect dust.
In the present embodiment, the feed back case 400 also sets up charging door 460.When the Dust Capacity in feed back case 400 is inadequate,
Dust can be packed by charging door 460, it is easy to use.
Inspection and control system includes the first monitor and for being separately mounted to 210 side of air-purifying chamber 200 and filter chamber
Two monitor (not shown)s, the first infrared sensor 130 being separately mounted in lower feed box 100 and feed back case 400 and
Two infrared sensors 470, the first pressure sensor for being separately mounted to intake stack 310 outlet and 320 inlet of wind pipe
311 and second pressure sensor 321, the dust concentration detector 322, the controller that are mounted on 320 inlet of wind pipe, first
Monitor and the second monitor, the first infrared sensor 130 and the second infrared sensor 470, first pressure sensor 311 and
Two pressure sensors 321 and dust concentration detector 322 are connected with controller, and controller and blanking motor 110, return
Material motor 420 is connected with frequency conversion fan 300, pulse valve.
In the present embodiment, controller is long-range PC control terminal, carries out remote operation parameter and data monitoring.
It further include supporting mechanism in the present embodiment, supporting mechanism includes the first support frame 510, the second support frame 520, the
Three support frames 530, the 4th support frame 540 and the 5th support frame 550, the bellows 340 are placed on the first support frame 510, feed back
Pipeline 410 is placed on the second support frame 520, and filtration system is placed on third support frame 530, frequency conversion fan 300 and wind pipe
320 are placed on the 4th support frame 540, and feed back case 400 is placed on the 5th support frame 550.
Using the detection method of the dust removal and filtration element function detection device of the automatic feed back of energy described above, it includes:
Open frequency conversion fan 300 and blanking motor 110, the dust in lower feed box 100 with the rotation of blanking bar 120 and into
Enter in intake stack 310, dust enters in filter chamber 210 under the action of frequency conversion fan 300 from air intake passage 310, and passes through
Enter air-purifying chamber 200 after the filtering of filtering element to be discharged by wind pipe 320 again；
First monitor and the second monitor record the filter process of air-purifying chamber 200 and filter chamber 210 respectively and will monitoring
Image data is transmitted to controller and stores to observe the filter effect of filter element in real time.It is supervised by the first monitor and second
Controlling device can record dust in the filter element surface formation process of muffin layer, the forming region of dust cake, time and deashing mistake
Dust raising phenomenon etc. in journey, with the detection of preferably supporting filter element performance.
Dust concentration detector 322, which measures the dust concentration of 320 inlet of wind pipe and will test result, is transmitted to control
Device processed is to detect filter element performance；
First infrared sensor 130, which measures the Dust Capacity in lower feed box 100 and will test result, is transmitted to controller, controls
Device judges whether the Dust Capacity in lower feed box 100 reaches lower limit value: if reaching lower limit value, the first infrared sensor 130 issues report
Alert signal, controller start feed back motor 420, drive the rotation of feed back screw rod 430 the dust in feed back case 400 to be transmitted to down
In hopper 100, until controller closes feed back motor 420 when the Dust Capacity in lower feed box 100 reaches upper limit value；If under not up to
Limit value, then feed back motor 420 does not work；
Second infrared sensor 470, which measures the Dust Capacity in feed back case 400 and will test result, is transmitted to controller, controls
Device judges whether the Dust Capacity in feed back case 400 reaches lower limit value: if reaching lower limit value, the second infrared sensor 470 issues report
Alert signal, staff are fed by charging door 460；
First pressure sensor 311 and second pressure sensor 321 measure in air-purifying chamber 200 and filter chamber 210 respectively
Pressure size, controller judge whether the numerical difference of first pressure sensor 311 and second pressure sensor 321 reaches setting resistance
Force value, if numerical difference reaches setting Resistance Value, controller controls pulse valve work to carry out deashing to filter element；If number
When value difference is less than setting Resistance Value, then pulse valve does not work.
The above, only the utility model preferred embodiment, therefore, it cannot be limited according to, and the utility model is implemented
It is practical new to should still belong to this for range, i.e., equivalent changes and modifications made according to the scope of the patent of the utility model and the content of the manual
In the range of type covers.
Claims (6)
1. a kind of dust removal and filtration element function detection device of the automatic feed back of energy, it is characterised in that: it includes:
Blanking system, it includes lower feed box, blanking motor and blanking bar, and lower feed box offers feed inlet and feed opening, blanking electricity
Machine transmission connection blanking bar, blanking bar face feed opening；
Filtration system, it includes air-purifying chamber, filter chamber, card and ash bucket, and air-purifying chamber and filter chamber arrange up and down, the fixed dress of card
The junction in air-purifying chamber and filter chamber is connect, card offers through-hole, and air-purifying chamber is connected with filter chamber by through-hole, crosses filtering element
Part is suspended under card；
It divulges information Transmission system, it includes frequency conversion fan, intake stack and wind pipe, intake stack and feed opening and filter chamber's phase
Connection, wind pipe are connected with air-purifying chamber and external environment, and frequency conversion fan is mounted at wind pipe；
Soot cleaning system, it is mounted in air-purifying chamber and including gas bag, pulse valve and injection tube, and pulse valve connects gas bag and blowing
Pipe；
Material return system, it includes feed back case, feed back pipeline, feed back motor and feed back screw rod, and feed back case is connected with ash bucket bottom end,
Feed back pipeline connects back to hopper and lower feed box, and feed back screw drive connects feed back motor and rotation is installed in feed back pipeline；
Inspection and control system, it includes the first monitor and the second monitoring for being separately mounted to air-purifying chamber and filter chamber side
Device, the first infrared sensor being separately mounted in lower feed box and feed back case and the second infrared sensor are separately mounted to enter the wind
The first pressure sensor and second pressure sensor of pipe outlet and wind pipe inlet are mounted on wind pipe inlet
Dust concentration detector, controller, the first monitor and the second monitor, the first infrared sensor and the second infrared sensing
Device, first pressure sensor and second pressure sensor and dust concentration detector are connected with controller, and controller
It is connected with blanking motor, feed back motor and frequency conversion fan, pulse valve.
2. a kind of dust removal and filtration element function detection device of the automatic feed back of energy according to claim 1, it is characterised in that:
Blanking bar periphery is zigzag.
3. a kind of dust removal and filtration element function detection device of the automatic feed back of energy according to claim 1, it is characterised in that:
Feed back screw rod periphery is equipped with spiral-shaped spiral plate, and the rotation of feed back screw rod drives the dust on spiral plate to move up.
4. a kind of dust removal and filtration element function detection device of the automatic feed back of energy according to claim 1, it is characterised in that:
The ventilation Transmission system further includes bellows, and the nozzle of intake stack is connect with bellows, at the close bellows at intake stack top
Opening is offered, the opening is corresponding with blanking bar.
5. a kind of dust removal and filtration element function detection device of the automatic feed back of energy according to claim 4, it is characterised in that:
It further include supporting mechanism, supporting mechanism includes the first support frame, the second support frame, third support frame, the 4th support frame and the 5th
Support frame, the bellows are placed on the first support frame, and feed back pipeline is placed on the second support frame, and filtration system is placed in third support
On frame, frequency conversion fan and wind pipe are placed on the 4th support frame, and feed back case is placed on the 5th support frame.
6. a kind of dust removal and filtration element function detection device of the automatic feed back of energy according to claim 1, it is characterised in that:
The feed back case also sets up charging door.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018213508472 | 2018-08-21 | ||
| CN201821350847 | 2018-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209475793U true CN209475793U (en) | 2019-10-11 |
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ID=68118665
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822131651.0U Active CN209475793U (en) | 2018-08-21 | 2018-12-18 | A kind of dust removal and filtration element function detection device of the automatic feed back of energy |
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| Country | Link |
|---|---|
| CN (1) | CN209475793U (en) |
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2018
- 2018-12-18 CN CN201822131651.0U patent/CN209475793U/en active Active
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