CN205269317U - High -efficient cyclone dust collector fog device of flow adjustable - Google Patents
High -efficient cyclone dust collector fog device of flow adjustable Download PDFInfo
- Publication number
- CN205269317U CN205269317U CN201521013469.5U CN201521013469U CN205269317U CN 205269317 U CN205269317 U CN 205269317U CN 201521013469 U CN201521013469 U CN 201521013469U CN 205269317 U CN205269317 U CN 205269317U
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- flashboard
- dust removal
- removal mist
- adjustable
- cyclone dust
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Abstract
The utility model discloses a high -efficient cyclone dust collector fog device of flow adjustable, remove a cloud section of thick bamboo and flashboard device, its characterized in that including a plurality of: the internal diameter that removes a cloud section of thick bamboo is 450mm, and its lower part is the venturi tube structure, the choke part gas flow rate of venturi tube is 25~30ms, venturi tube upper portion is the whirl section, the whirl section contains a plurality of layers of whirl layer, two -layer whirl blade is arranged on the whirl layer, and the direction of rotation of two -layer whirl blade is opposite, and bilateral symmetry installation, make progress left respectively, tilt up right, the centre of removing a cloud section of thick bamboo is the shower, and the atomizer is equipped with at the top, the flashboard device sets up remove on the cloud section of thick bamboo for close the part and remove a cloud section of thick bamboo, guarantee that the velocity of flow of flue gas in a section of thick bamboo is 10ms. In desulfurizing tower top of the tower or the installation of chimney entrance the utility model discloses remove the cloud device, have the efficient and remove cloud efficiency to can guarantee still can to keep high and remove cloud efficiency when the exhaust gas volumn is undulant, reach emission standard.
Description
Technical field
The utility model relates to flue gas ash removal mist device technique field, is specifically related to the high-efficiency cyclone dust removal mist device that a kind of flow is adjustable, is applied to the field such as environmental protection, chemical industry, is especially useful in the deep purifying after the desulfurization such as power plant, steel mill.
Background technology
The flue gas of the industry such as power plant, steel mill often removes through ridge type (or flat) mist eliminator after desulfurization in thionizer and passes through smoke stack emission after cloud, along with country is to the raising of the strict of environmental requirement and emission standard, the overwhelming majority equal discharge beyond standards of flue dust, it is imperative to rectify and improve. Power plant, the steel mill of current China often want Load adjustment in operational process, and existing whirlwind-type dust removal mist device also can have higher dust removal mist efficiency when steady air current, but dust removal mist efficiency can not be guaranteed when airflow fluctuation is bigger.
Practical novel content
In order to solve the problems of the technologies described above, the high-efficiency cyclone dust removal mist device that the utility model provides a kind of flow adjustable, has efficient dust removal mist efficiency, and can guarantee still can keep high dust removal mist efficiency when exhaust gas volumn fluctuates.
In order to realize the purpose of this utility model, by the following technical solutions:
The high-efficiency cyclone dust removal mist device that a kind of flow is adjustable, comprise some dust removal mist cylinders and flap arrangement, it is characterized in that: the internal diameter of described dedusting cylinder mist is 450mm, its underpart is Venturi meter, the throat section gas flow rate of described Venturi meter is 25��30m/s, described Venturi portion is eddy flow section, described eddy flow section is containing some layers of eddy flow layer, described eddy flow layer arranges two layers of swirl vane, the sense of rotation of two layers of swirl vane is contrary, and symmetrical installation, respectively to the left upwards, it is inclined upwardly to the right, the centre of described dust removal mist cylinder is spray shower pipe, atomizer is equipped with at top, described flap arrangement is arranged on described dust removal mist cylinder, for closing part dust removal mist cylinder, the flow velocity of guarantee flue gas in dust removal mist cylinder is 10m/s.
Further, the position of described Venturi meter is adjustable.
Further, described flap arrangement comprises removable flashboard, flashboard frame and pulling device, described pulling device comprises flashboard pull bar and the motor of band electrical header, described flashboard pull bar is for drawing described removable flashboard, bolted is adopted between described flashboard pull bar and described removable flashboard, described flashboard pull bar is drawn by the motor of described band electrical header, and described removable flashboard moves on the track of described flashboard frame.
Further, the control of the motor of described band electrical header is directly delivered in watch-keeping cubicle by DCS or PLC signal and is manipulated.
Further, the motor of described band electrical header and the water supply valve of described atomizer carry out chain.
Further, every 4 described dust removal mist cylinders share a described removable flashboard, upper and lower two pieces of removable flashboards share a set of described pulling device, and the removable flashboard of every block can be in three positions under the traction of described flashboard pull bar: 4 cylinder standard-sized sheets, open two and close two and 4 cylinders are closed entirely.
Further, the motor of described band electrical header is arranged on outside thionizer, and described flashboard pull bar adopts tube-in-tube structure through thionizer tower body place.
Further, soft rubber is posted inside the track of described flashboard frame He in described sleeve.
Further, described flashboard pull bar adopts carbon steel lining duplex stainless steel or two-phase stainless steel, and described removable flashboard, flashboard frame and sleeve are polypropylene material.
The utility model can reach the useful effect of two aspects: 1. lay, at thionizer tower top or chimney ingress, the effect that can reach high-effective dust-removing mist, make flue gas qualified discharge. 2. due to adopt be bundled tube dedusting technology, the quantity of tube bank (dust removal mist cylinder) is determined according to amount of flue gas emission, the gas flow rate of guarantee flue gas in tube bank is 10m/s, when flow changes, flap arrangement close portion by being arranged in tube bank divides tube bank, making flue gas flow rate still remain on 10m/s, can guarantee that efficiency is constant under different flows like this, adaptability is improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model high-effective dust-removing mist cylinder.
Fig. 2 is the one-piece construction schematic diagram of the utility model device.
Fig. 3 is the partial schematic diagram of Fig. 2 along line A-A.
Fig. 4 is the partial schematic diagram of Fig. 2 along line B-B.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further elaborated:
High-effective dust-removing mist cylinder as shown in Figure 1, the internal diameter of cylinder is 450mm, and the bottom of dust removal mist cylinder 1 is Venturi meter 2, plays and accelerates and the dustproof function of current-sharing and part, and the throat section gas flow rate of Venturi meter 2 is 25��30m/s. Venturi meter 2 top is eddy flow section 3, eddy flow section 3 is containing some layers of eddy flow layer 4, eddy flow layer 4 arranges two layers of swirl vane 5, the sense of rotation of two layers of swirl vane 5 is contrary, and symmetrical installation, upper and lower two layers of swirl vane 5 respectively to the left upwards, be inclined upwardly to the right, air-flow by during swirl vane 5 under the influence of centrifugal force flue dust wherein impinge upon on blade 5, it is big that granularity gathers little one-tenth, thus completes the process of dust removal mist. The centre of dust removal mist cylinder 1 is spray shower pipe 6, and atomizer 7 is equipped with at its top, regularly sprays water to blade 5, can play the effect of cleaning. In high-effective dust-removing mist cylinder, the quantity of eddy flow layer and the position of Venturi meter can adjust according to actual needs.
As in Figure 2-4, installing flap arrangement on some high-effective dust-removing mist cylinders, flap arrangement comprises removable flashboard 8, flashboard frame 9 and pulling device, and pulling device comprises the motor 11 of flashboard pull bar 10 and band electrical header. Flashboard pull bar 10 is for drawing removable flashboard 8, bolted is adopted between flashboard pull bar 10 and removable flashboard 8, flashboard pull bar 10 is drawn by the motor 11 of band electrical header, removable flashboard 8 moves under the traction of flashboard pull bar on the track of flashboard frame 9, and the inner side of track is pasted soft rubber and guaranteed sealing. Flashboard pull bar 10 adopts tube-in-tube structure through tower body place, also serves as a contrast soft rubber and seal in sleeve. . The control of the motor 11 with electrical header directly can be delivered in watch-keeping cubicle by DCS or PLC signal and manipulate, can also carry out chain with the water supply valve of atomizer 7, when removable flashboard 8 cuts out dedusting cylinder mist 1, the water supply of the atomizer 7 of its correspondence is also closed thereupon. Flashboard rod material adopts carbon steel lining duplex stainless steel or duplex stainless steel, and all the other removable flashboards 8, flashboard frame 9 and sleeve all adopt polypropylene material.
At thionizer tower top or chimney ingress, some high-effective dust-removing mist cylinders are installed, the quantity of high-effective dust-removing mist cylinder is determined according to amount of flue gas emission, the principle determined ensures that the flow velocity of flue gas in dust removal mist cylinder is 10m/s, wherein, the dust removal mist cylinder of 30% (can regulate according to the demand of user) is designed to closable, part dust removal mist cylinder can be closed when tolerance changes, guarantee that the flue gas stream speed by all the other dust removal mist cylinders remains on the numerical value of a relative constancy, thus it is constant to maintain dust removal mist efficiency.
Embodiment 1:
High-efficiency cyclone dust removal mist device is arranged on the top of thionizer, need to settle 56 dust removal mist cylinders according to flow parameter measuring and calculating, layout is shown in Fig. 2, wherein 16 dust removal mist cylinders are designed to closable, it is divided into 4x4 group, every 4 dust removal mist cylinders share a flashboard, upper and lower two shoe brake plates share a set of pulling device, pulling device is drawn by the motor of the band electrical header being arranged on outside tower, every shoe brake plate can be in three positions under the traction of flashboard pull bar, it is 4 cylinder standard-sized sheets respectively, open two to close two and 4 cylinders and entirely close, 40 can be formed like this, 44, 48, 52, the operating mode of 56 cylinder work, adapt to the adjustment of flue gas between 70%��100%.
Embodiment recited above is only preferred implementation of the present utility model be described, and not design of the present utility model and scope is limited. Under the prerequisite not departing from the utility model design design; the various modification that the technical solution of the utility model is made by the common personnel in this area and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (9)
1. the high-efficiency cyclone dust removal mist device that a flow is adjustable, comprise some dust removal mist cylinders (1) and flap arrangement, it is characterized in that: the internal diameter of described dust removal mist cylinder (1) is 450mm, its underpart is Venturi meter (2), the throat section gas flow rate of described Venturi meter (2) is 25��30m/s, described Venturi meter (2) top is eddy flow section (3), described eddy flow section (3) is containing some layers of eddy flow layer (4), described eddy flow layer (4) arranges two layers of swirl vane (5), the sense of rotation of two layers of swirl vane (5) is contrary, and symmetrical installation, respectively to the left upwards, it is inclined upwardly to the right, the centre of described dust removal mist cylinder (1) is spray shower pipe (6), atomizer (7) is equipped with at top, described flap arrangement is arranged on described dust removal mist cylinder (1), for closing part dust removal mist cylinder (1), the flow velocity of guarantee flue gas in dust removal mist cylinder (1) is 10m/s.
2. the high-efficiency cyclone dust removal mist device that flow according to claim 1 is adjustable, it is characterised in that: the position of described Venturi meter (2) is adjustable.
3. the high-efficiency cyclone dust removal mist device that flow according to claim 1 is adjustable, it is characterized in that: described flap arrangement comprises removable flashboard (8), flashboard frame (9) and pulling device, described pulling device comprises the motor (11) of flashboard pull bar (10) and band electrical header, described flashboard pull bar (10) is for drawing described removable flashboard (8), bolted is adopted between described flashboard pull bar (10) and described removable flashboard (8), described flashboard pull bar (10) is drawn by the motor (11) of described band electrical header, described removable flashboard (8) is moved on the track of described flashboard frame (9).
4. the high-efficiency cyclone dust removal mist device that flow according to claim 3 is adjustable, it is characterised in that: the control of the motor (11) of described band electrical header is directly delivered in watch-keeping cubicle by DCS or PLC signal and is manipulated.
5. the high-efficiency cyclone dust removal mist device that flow according to claim 3 is adjustable, it is characterised in that: the motor (11) of described band electrical header and the water supply valve of described atomizer (7) carry out chain.
6. the high-efficiency cyclone dust removal mist device that flow according to claim 3 is adjustable, it is characterized in that: every 4 described dust removal mist cylinders (1) share a described removable flashboard (8), upper and lower two pieces of removable flashboards (8) share a set of described pulling device, and the removable flashboard of every block (8) can be in three positions under the traction of described flashboard pull bar (10): 4 cylinder standard-sized sheets, open two and close two and 4 cylinders are closed entirely.
7. the high-efficiency cyclone dust removal mist device that flow according to claim 3 is adjustable, it is characterized in that: the motor (11) of described band electrical header is arranged on outside thionizer, described flashboard pull bar (10) adopts tube-in-tube structure through thionizer tower body place.
8. the high-efficiency cyclone dust removal mist device that flow according to claim 7 is adjustable, it is characterised in that: post soft rubber inside the track of described flashboard frame (9) He in described sleeve.
9. the high-efficiency cyclone dust removal mist device that flow according to claim 7 is adjustable, it is characterized in that: described flashboard pull bar (10) adopts carbon steel lining duplex stainless steel or two-phase stainless steel, and described removable flashboard (8), flashboard frame (9) and sleeve are polypropylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013469.5U CN205269317U (en) | 2015-12-09 | 2015-12-09 | High -efficient cyclone dust collector fog device of flow adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013469.5U CN205269317U (en) | 2015-12-09 | 2015-12-09 | High -efficient cyclone dust collector fog device of flow adjustable |
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| Publication Number | Publication Date |
|---|---|
| CN205269317U true CN205269317U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521013469.5U Expired - Fee Related CN205269317U (en) | 2015-12-09 | 2015-12-09 | High -efficient cyclone dust collector fog device of flow adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205269317U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925036A (en) * | 2017-05-03 | 2017-07-07 | 无锡翱翔环保机械有限公司 | Intelligent high-efficient restrains demister |
| CN108159867A (en) * | 2018-03-13 | 2018-06-15 | 湖北金鹏三益环保科技有限公司 | A kind of venturi effect tower |
-
2015
- 2015-12-09 CN CN201521013469.5U patent/CN205269317U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925036A (en) * | 2017-05-03 | 2017-07-07 | 无锡翱翔环保机械有限公司 | Intelligent high-efficient restrains demister |
| CN108159867A (en) * | 2018-03-13 | 2018-06-15 | 湖北金鹏三益环保科技有限公司 | A kind of venturi effect tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20191209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |