CN2456856Y - Controllable gas and liquid spray dust remover - Google Patents
Controllable gas and liquid spray dust remover Download PDFInfo
- Publication number
- CN2456856Y CN2456856Y CN 00263709 CN00263709U CN2456856Y CN 2456856 Y CN2456856 Y CN 2456856Y CN 00263709 CN00263709 CN 00263709 CN 00263709 U CN00263709 U CN 00263709U CN 2456856 Y CN2456856 Y CN 2456856Y
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- gas
- liquid
- dust
- mixed
- nozzle
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Abstract
The utility model relates to a controllable gas and liquid spraying dust remover, which comprises a dust consistency sensor, a gas and liquid mixing chamber, a high gas and liquid mixing medium nozzle. The utility model has the functions of automatic control and control by hand of an industrial computer. The utility model has the advantages of small tension force of the surface of the gas and liquid mixing medium, dust being easy to be wetted to be coagulated into paste and fall down, no problem of secondary dust rising, larger covering area, high dust removing efficiency, and material saving, and furthermore, the gas and liquid spraying amount can be controlled according to the dust consistency in the spot.
Description
The utility model belongs to the electromechanical equipment class, relates to the high-effective dust-removing device.
A kind of dedusting mechanism approaching to some extent with the utility model is water spray (mist) dedusting mechanism, and its shortcoming is: 1. efficient is low, because of the surface tension of water smoke is big, is difficult for the absorption dust, still do not existed by moistening dust and flies upward pollution problem.2. Pen Lin area is little, and water consumption is big.3. material moisture content may increase to the unallowed degree of technology.
The purpose of this utility model provides a kind of controllable spray type dust arrester of gas-liquid mixed media.
Advantage of the present utility model: 1. the gas-liquid mixed media surface tension is little, and dust is easily by moistening, conglomerate, and sedimentation is difficult for flying upward, and does not have the reentrainment of dust problem.2. the negative pressuren zone of the gas-liquid mixed media of high velocity jet stream formation very easily sucks dust laden air on every side, wide coverage, efficiency of dust collection height.3. gas-liquid medium kind, jet density, intensity all can be selected and adjustment, economical with materials to greatest extent according to field condition.
Design of the present utility model is as follows:
One, frame for movement: illustrate as Fig. 1, Fig. 2, sensor of dust concentration (120) is housed on a casing (110), gas flowmeter (161), gas phase magnetic valve (151) that is together in series by gas piping (171) and the fluid flowmeter (162) that is together in series by liquid line (172), liquid phase magnetic valve (152), two-way are connected on respectively on the gas-tpe fitting (232) and liquid pipe connection (233) of the mixed integrated package (130) of gas-liquid; Nozzle (140) is connected on the nozzle connection (237) of the mixed integrated package (130) of gas-liquid; The probe of sensor of dust concentration is stretched and is hung over suitable place, casing outside; And have remote-controlled main control computer and an on-the-spot central station of floating dock manual operation keyboard.Wherein, its gas-liquid mixed integrated package (130) is to process with block of metal, is provided with gas-tpe fitting (232), liquid pipe connection (233), flow channel (234), liquid runner (235), the mixed chamber (236) of air-flow, nozzle connection (237); Flow channel (234) intersected before entering the mixed chamber of gas-liquid with liquid runner (235), and the angle α of intersection is between 20 °～60 °; The gas-liquid mixed chamber is provided with seal cover (238), and the outer surface of its nozzle (140) is a sphere shape, and its F shown in Fig. 1 c, is provided with a center of orifices to enlarged drawing at least; Also can establish 1～3 circle spray orifice around center of orifices, the diameter d of spray orifice is between 0.3mm～0.8mm.According to on-the-spot dust concentration situation, match the nozzle of different nozzle hole numbers.
Gas in the mixed medium of gas-liquid can be used compressed air, compressed oxygen or compressed inert.Liquid available water or alum water.
Two, the electric control theory wiring diagram as shown in Figure 3, main control computer is the industrial general computer with 485 communication interfaces, through 485 communication buses, connect 485 communication modules, connect field control PLC unit (can be 485 general single chips), the signal of sensor of dust concentration, gas, fluid flowmeter is connected on the input of PLC unit, also is connected to the on-site manual operation keyboard on the PLC unit, the output control gas of PLC unit, the coil of liquid electromagnetic valve.
The utility model is installed in the various mass transport adhesive tapes top of easy airborne dust.
Description of drawings:
Fig. 1: controlled gas-liquid injection dust arrester theory of mechanics structure chart.
Fig. 1 a:AA cutaway view
Fig. 1 b:BB is to view
Fig. 1 c:F is to enlarged drawing
Fig. 2: gas-liquid mixed integrated package principle assumption diagram
Fig. 2 a:CC cutaway view
Fig. 2 b: the left view of Fig. 2 a
Fig. 2 c:DD cutaway view
Fig. 2 d: the left view of Fig. 2 c
Fig. 3: controlled gas-liquid injection dust arrester electric control theory wiring diagram
Among the figure:
110 ... casing
111 ... cylindrical shell
112 ... upper flange
113 ... lower flange
114 ... upper cover plate
120 ... sensor of dust concentration
130 ... the gas-liquid mixed integrated package
140 ... nozzle
141 ... center of orifices
142 ... the peripheral spray orifice of the 1st circle
143 ... the peripheral spray orifice of the 2nd circle
144 ... the peripheral spray orifice of the 3rd circle
151 ... the gas phase magnetic valve
152 ... the liquid phase magnetic valve
161 ... gas flowmeter
162 ... fluid flowmeter
171 ... gas piping
172 ... liquid line
231 ... block
232 ... gas-tpe fitting
233 ... liquid pipe connection
234 ... flow channel
235 ... the liquid runner
236 ... gas, liquid mixing chamber
237 ... nozzle connection
238 ... seal cover
Below the utility model is described in further detail with embodiment:
Embodiment 1: the mixed medium of gas, liquid adopts compressed air and water, and on-the-spot dust concentration is less, and then nozzle selects that to have only diameter be the nozzle of the center of orifices of Φ 0.8 for use.Angle α=40 ° the example of flow channel (234) and water flow passage (235): be installed in the defeated coal sealing-tape machine top of coal-fired power plant, its process of controlling automatically is as follows:
After main control computer is received the sealing-tape machine enabling signal, automatically start on-the-spot TSH-01 series sensor of dust concentration, the concentration data that on-the-spot each point TSH-01 series sensor of dust concentration records is sent to main control computer (N just can record a concentration data and be transferred to main control computer second) by the on-scene communication control module by cable, main control computer carries out analyzing and processing to data, if mean value＞setting value that the on-the-spot dust concentration that records is continuous K time, then open controlled gas-liquid injection dust arrester of the present utility model and (open the gas of dust arrester inside simultaneously by input/output module, water solenoid valve) carries out spray dust removing, until mean value＜setting value of continuous K time, close dust arrester.Program cycle is up to sealing-tape machine (above N, K value can be set at any time) out of service according to this.
The control personnel can understand the duty of the dust concentration of carrying adhesive tape top each point and each gas, water solenoid valve by main control computer.In order to make system can adapt to on-the-spot various complex situations, be provided with central station of floating dock manual operation keyboard and control opening or closing of the gas of dust arrester inside, water solenoid valve.
TSII-01 series sensor of dust concentration can buy in Suzhou.
Embodiment 2: the mixed medium of gas-liquid adopts compressed air and alum water.On-the-spot dust concentration is bigger, and then nozzle is selected for use except that Φ 0.6mm center of orifices, and the α that the periphery is equipped with Φ 0.5mm encloses peripheral spray orifice.Angle α=35 of flow channel (234) and alum water flow passage (235) °.Present embodiment is installed in the top that the mineral aggregate adhesive tape is carried in the cement plant.Other and embodiment 1 are identical.
Embodiment 3: the mixed medium of gas-liquid adopts the compressed oxygen G﹠W, on-the-spot dust concentration maximum, then angle α=55 of the nozzle three peripheral spray orifice oxygen runners of circle (234) selecting Φ 0.7mm center of orifices for use and be equipped with Φ 0.4mm and water flow passage (235) °.Present embodiment is installed in the iron ore material of steel plant and carries the adhesive tape top.Other and embodiment 1 are identical.
Claims (6)
1, controlled gas-liquid injection dust arrester is characterized in that: in a casing sensor of dust concentration is housed; Gas flowmeter, gas phase magnetic valve and the fluid flowmeter that is together in series by liquid line, the liquid phase magnetic valve that are together in series by gas piping; Two-way is connected on respectively on the gas-tpe fitting and liquid pipe connection of the mixed integrated package of gas-liquid; Nozzle is connected on the nozzle connection of gas-liquid mixed integrated package; The probe of sensor of dust concentration is stretched and is hung over suitable place, case outside; And have remote-controlled main control computer and an on-the-spot central station of floating dock manual operation keyboard.
2, controlled gas-liquid injection dust arrester as claimed in claim 1, it is characterized in that: its gas-liquid mixed integrated package is to process with block of metal, is provided with gas-tpe fitting, liquid pipe connection, flow channel, liquid runner, the mixed chamber of gas-liquid, nozzle connection; Flow channel and liquid runner intersected before entering the gas-liquid mixed chamber, and the angle α of intersection is between 20 °～60 °; The mixed chamber of gas-liquid is provided with seal cover.
3, controlled gas-liquid dust arrester as claimed in claim 1 is characterized in that: the outer surface of its nozzle is a sphere shape, is provided with a center of orifices at least; Also can establish the peripheral spray orifice of 1～3 circle around center of orifices, the diameter d of spray orifice is between 0.3mm～0.8mm.
4, it is characterized in that as claim 1 or 2 or 3 described controlled gas-liquid injection dust arresters: the gas in the mixed medium of gas-liquid is compressed air, and liquid is water.
5, be compressed air as the gas in claim 1 or the mixed medium of 2 or 3 described controlled gas-liquid injection dust arrester vapour-liquids, liquid is alum water.
6, be compressed oxygen as the gas in claim 1 or the 2 or 3 described controlled gas-liquid injection dust arresters, liquid is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00263709 CN2456856Y (en) | 2000-12-05 | 2000-12-05 | Controllable gas and liquid spray dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00263709 CN2456856Y (en) | 2000-12-05 | 2000-12-05 | Controllable gas and liquid spray dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2456856Y true CN2456856Y (en) | 2001-10-31 |
Family
ID=33618616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00263709 Expired - Fee Related CN2456856Y (en) | 2000-12-05 | 2000-12-05 | Controllable gas and liquid spray dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2456856Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631230A (en) * | 2013-11-12 | 2015-05-20 | 昆明中铁大型养路机械集团有限公司 | Large road maintenance mechanical operation dust removal device and spray rate control method of device |
-
2000
- 2000-12-05 CN CN 00263709 patent/CN2456856Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631230A (en) * | 2013-11-12 | 2015-05-20 | 昆明中铁大型养路机械集团有限公司 | Large road maintenance mechanical operation dust removal device and spray rate control method of device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |