CN203591663U - Three-stage dusting device for pipe preservative treatment - Google Patents
Three-stage dusting device for pipe preservative treatment Download PDFInfo
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- CN203591663U CN203591663U CN201320646376.0U CN201320646376U CN203591663U CN 203591663 U CN203591663 U CN 203591663U CN 201320646376 U CN201320646376 U CN 201320646376U CN 203591663 U CN203591663 U CN 203591663U
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Abstract
The utility model provides a three-stage dusting device for pipe preservative treatment. The dusting device comprises a waste gas collection device, a primary separator, a secondary separator and a tertiary separator which are connected in series through a pipeline, wherein the waste gas collection device adopts a snailed box body; a through hole is formed in the center of the snail center end of the snailed box body; dust collection holes, which are communicated with the snailed box body and uniformly arranged in a ring, are formed in the wall of the through hole; an exhaust port communicated with the snailed box body is formed in the upper surface of the snail mouth end of the snailed box body; the diameter of the snail center end of the snailed box body is D, the length of the snail mouth end is L, the ratio of D to L is 4:3. The dusting device can perform three-stage processing on the waste gas emitted in the air, and can fully separate the plastic powder particles in the gas to achieve the environment protection purpose. Meanwhile, the plastic powder collected can be reused to reduce waste, and accordingly, the production cost is reduced, and the health of human is ensured.
Description
Technical field
The utility model relates to environmental technology field, relates in particular to a kind of cleaner, specifically refers to a kind of 3-stage dust-removal device of processing for pipeline corrosion protection.
Background technology
The antiseptic technique of pipe surface is varied, and wherein by molding powder, evenly the prepared coating of spraying is homogeneous soaking in moulding well, and antiseptic effect is better.But, the spraying process of the method is through molding powder being blown afloat by compressed air, make molding powder evenly be full of whole soaking and mould well, finally make molding powder evenly be attached to the surface of pipeline, but the current dust filtering system of exhaust outlet is simple in structure, simple filtration net cage is only set in gas outlet to be filtered, then be directly discharged in atmosphere, by discharged gas is detected to discovery, in gas, contain a large amount of molding powder particles, directly be discharged in atmosphere larger to atmosphere pollution, the content of PM2.5 is higher, affect people's life security, in addition, it is also the waste to molding powder that this part molding powder particle is directly discharged in atmosphere, increase virtually production cost.
Summary of the invention
The technical problems to be solved in the utility model is for the existing weak point of prior art; a kind of 3-stage dust-removal device of processing for pipeline corrosion protection is provided; this device can be by the waste gas process tertiary treatment being discharged in atmosphere; the fully molding powder particle in divided gas flow; protection of the environment, the molding powder of simultaneously collecting can recycle again, reduces the waste of molding powder; reduce production costs, and health of people is ensured.
Technical solution of the present utility model is, following a kind of 3-stage dust-removal device of processing for pipeline corrosion protection is provided, comprise the waste gas collection device of connecting successively by pipeline, primary separator, second-stage separator and three grades of separators, described waste gas collection device is volute casing, the center of volute casing snail heart end is provided with through hole, the hole wall of through hole is provided with volute casing and is communicated with, and the air suction opening being evenly arranged ringwise, the upper surface of volute casing snail mouth end is provided with the exhaust outlet being communicated with volute casing, the diameter of volute casing snail heart end is D, the length of snail mouth end is L, D:L=4:3.
Adopt above technical scheme, the waste gas producing in whole spraying process can be collected, and separate the molding powder dust granules in waste gas, wherein waste gas collection device is set to volute casing, more being convenient to soak the molding powder of moulding in well evenly collects, and be 4:3 by the diameter of volute casing snail heart end and the lenth ratio of snail mouth end are set, can prevent the accumulation of molding powder at snail mouth end, improve and collect separative efficiency.
As preferably, after described exhaust outlet, be connected to primary separator, described primary separator comprises natural subsidence case, described natural subsidence case bottom is provided with cone-shaped collection funnel, described funnel bottom is connected to molding powder collecting box No. one, described natural subsidence case middle and upper part is provided with air inlet, and natural subsidence box top is provided with gas outlet.
Adopt above technical scheme, main relatively high because enter the content of molding powder dust in the waste gas of primary separator, can directly adopt the mode of self-heating sedimentation to separate, and molding powder is collected, can alleviate the operating pressure of follow-up two-stage separator.
As preferably, behind described gas outlet, be connected to second-stage separator, described second-stage separator comprises the second-order separation case, described the second-order separation case inside is provided with dismountable separation net, described the second-order separation case bottom is provided with six roots of sensation material blanking tube, and described material blanking tube bottom is provided with molding powder collecting box No. two, and the middle and lower part of described the second-order separation case is provided with air inlet No. two, described No. two air inlets are positioned at the below of separation net, and described the second-order separation box top is provided with gas outlet No. two.
Adopt above technical scheme, second-stage separator is provided with six roots of sensation material blanking tube, material blanking tube produces eddy current in the process of blanking, what under the effect of eddy current, can prevent that molding powder from being produced by blower fan power-forcedly takes three grades of separators to, and the separation net of setting also can stop that most of molding powder dust enters three grades of separators.
As preferably, behind described No. two gas outlets, be connected to three grades of separators, described three grades of separators are divided into, lower two casings, on, between lower box, be provided with dividing plate, in lower box, be provided with nine groups of cylindrical filter cores, described filter core inside is provided with rotating shaft, the upper end of rotating shaft is arranged on dividing plate, and through dividing plate, the lower end of rotating shaft is arranged on the bottom surface of three grades of separators, described rotating shaft is hollow rotating shaft, described rotating shaft bottom lock, described rotating shaft top is communicated with upper box, described rotating shaft surface is provided with passage, described three grades of separator middle and lower parts are provided with air inlet No. three, three grades of separator tops are provided with gas outlet No. three, on No. three gas outlets, be connected to exhaust passage.
Adopt above technical scheme; three grades of separators adopt filter element filtering; the percent of pass of filter core is less; by two chambers are set; waste gas enters chamber below; then by the filtration of filter core; enter chamber above through the passage being arranged in rotating shaft; finally drive down and be drained in atmosphere by blower fan; whole process can play the effect of complete purifying exhaust air; make to be finally discharged into airborne waste gas molding powder particle almost nil, be of value to environmental protection, greatly reduce the harm healthy to people of molding powder particle simultaneously.
As preferably, on described No. three gas outlets, be connected to blower fan.Adopt the technical program, for the mobile power that provides of waste gas, be convenient to purification separation waste gas, increase work efficiency.
As preferably, between described waste gas collection device, primary separator, second-stage separator and three grades of separators, be connected by pipeline.Adopt the technical program, pipeline configuration is simple, easy to use, and gas fluidity is better.
As preferably, the specification of described separation net is 1000 ~ 3000 orders.Adopt the technical program, after the free settling of primary separator, molding powder dust granules is less, for the better separation through second-stage separator, prevent that molding powder pressure is brought into three grades of separators by the power that blower fan produces, the operating pressure that reduces by three grades of separation, the specification of separation net can be chosen between 1000 ~ 3000 orders.
As preferably, the side of described three grades of separators is provided with sliding door.Adopt the technical program, can overhaul replacing to the filter core of three grades of separator inside, easy to operate.
As preferably, the edge of described through hole is provided with back-up ring.Adopt the technical program, be mainly and improve the air-tightness being connected between waste gas collection device and follow up device, prevent escaping of molding powder dust.
As preferably, described 3-stage dust-removal device is all-sealed structure.Adopt the technical program, guarantee that the waste gas under fan action can pass through three grades of separators successively along pipeline, and can not cause the inner pressure loss, prevented the leakage of molding powder dust.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model dust arrester.
Shown in figure: 1, waste gas collection device, 2, through hole, 3, air suction opening, 4, exhaust outlet, 5, back-up ring, 6, one-level grader, 7, second-stage separator, 8, three grades of separators, 9, natural subsidence case, 10, cone-shaped collection funnel, 11, a molding powder collecting box, 12, air inlet, 13, gas outlet, 14, the second-order separation case, 15, separation net, 16, No. two molding powder collecting boxs, 17, No. two air inlets, 18, No. two gas outlets, 19, filter core, 20, rotating shaft, 21, dividing plate, 22, No. three air inlets, 23, No. three gas outlets, 24, blower fan, 25, pipeline, 26, discharge duct, 27, material blanking tube.
The specific embodiment
For ease of explanation, below in conjunction with accompanying drawing, the 3-stage dust-removal device of processing for pipeline corrosion protection of utility model is elaborated.
As shown in the drawing, a kind of 3-stage dust-removal device of processing for pipeline corrosion protection, comprise the waste gas collection device 1 of connecting successively by pipeline, primary separator 6, second-stage separator 7 and three grades of separators 8, described waste gas collection device 1 is volute casing, described volute casing 1 one sides are cylindrical, opposite side is and the rectangle of the tangent setting of cylinder, the width of rectangle is the half of round diameter, its shape is similar to the spiral case of snail, so be referred to as cochlear structures, a circular side is referred to as the snail heart, rectangle one side is referred to as snail mouth, the center of volute casing snail heart end is provided with through hole 2, the edge of described through hole 2 is provided with back-up ring 5, the hole wall of through hole 2 is provided with volute casing and is communicated with, and the air suction opening 3 being evenly arranged ringwise, the upper surface of volute casing 1 snail mouth end is provided with the exhaust outlet 4 being communicated with volute casing, the diameter of volute casing 1 snail heart end is D, the length of snail mouth end is L, D:L=4:3.
After described exhaust outlet 4, be connected to primary separator 6, described primary separator 6 comprises natural subsidence case 9, described natural subsidence case 9 bottoms are provided with cone-shaped collection funnel 10, described funnel 10 bottoms are connected to molding powder collecting box 11 No. one, described natural subsidence case 9 middle and upper parts are provided with air inlet 12, and natural subsidence case 9 tops are provided with gas outlet 13.
Behind described gas outlet 13, be connected to second-stage separator 7, described second-stage separator 7 comprises the second-order separation case 14, described the second-order separation case 14 inside are provided with dismountable separation net 15, the specification of described separation net 15 is 3000 orders, described the second-order separation case 14 bottoms are provided with six roots of sensation material blanking tube 27, described material blanking tube 27 bottoms are provided with molding powder collecting box 16 No. two, the middle and lower part of described the second-order separation case 14 is provided with air inlet 17 No. two, described No. two air inlets 17 are positioned at the below of separation net 15, and described the second-order separation case 14 tops are provided with gas outlet 18 No. two.
Behind described No. two gas outlets 18, be connected to three grades of separators 8, described three grades of separators 8 are divided into, lower two casings, on, between lower box, be provided with dividing plate 21, in lower box, be provided with nine groups of cylindrical filter cores 19, described filter core 19 inside are provided with rotating shaft 20, the upper end of rotating shaft 20 is arranged on dividing plate 21, and through dividing plate 21, the lower end of rotating shaft 20 is arranged on the bottom surface of three grades of separators 8, described rotating shaft 20 is hollow rotating shaft, described rotating shaft 20 bottom locks, described rotating shaft 20 tops are communicated with upper box, described rotating shaft 20 surfaces are provided with passage, described three grades of separator 8 middle and lower parts are provided with air inlet 22 No. three, three grades of separator 8 tops are provided with gas outlet 23 No. three, on No. three gas outlets 23, be connected to exhaust passage 26, on described No. three gas outlets 23, be connected to blower fan 24, the side of described three grades of separators 8 is provided with sliding door.
Between described waste gas collection device 1, primary separator 6, second-stage separator 7 and three grades of separators 8, be connected by pipeline 25, described 3-stage dust-removal device is all-sealed structure.
When use, first waste gas soak the waste gas collection device 1 of moulding well well head and collect through being positioned at, enter subsequently primary separator 6, enter in the waste gas of primary separator 6 molding powder content relatively high, mainly to separate by the mode of natural subsidence, part waste gas enters second-stage separator 7 by pipeline 25 again, second-stage separator 7 inside are provided with separation net 15, waste gas is through the buffer action of separation net 15, can further the molding powder in waste gas be isolated, and separate through the blanking of material blanking tube 27, the waste gas separating through second-stage separator 7 enters three grades of separators 8 through piping 25 again, three grades of separator 8 inside are provided with filter core 19, under the effect of filter core 19, last filtration, almost purifying exhaust air completely, the air being directly discharged in atmosphere can not work the mischief to environment, health of people is ensured.
In the above-described embodiments, preferred forms of the present utility model is described, obviously, under inventive concept of the present utility model, still can make a lot of variations.At this, should illustrate, any change of making under inventive concept of the present utility model all will fall in protection domain of the present utility model.
Claims (10)
1. a 3-stage dust-removal device of processing for pipeline corrosion protection, it is characterized in that: comprise the waste gas collection device (1) of connecting successively by pipeline, primary separator (6), second-stage separator (7) and three grades of separators (8), described waste gas collection device (1) is volute casing, the center of volute casing snail heart end is provided with through hole (2), the hole wall of through hole (2) is provided with volute casing and is communicated with, and the air suction opening being evenly arranged ringwise (3), the upper surface of volute casing (1) snail mouth end is provided with the exhaust outlet (4) being communicated with volute casing, the diameter of volute casing (1) snail heart end is D, the length of snail mouth end is L, D:L=4:3.
2. the 3-stage dust-removal device of processing for pipeline corrosion protection according to claim 1, it is characterized in that: after described exhaust outlet (4), be connected to primary separator (6), described primary separator (6) comprises natural subsidence case (9), described natural subsidence case (9) bottom is provided with cone-shaped collection funnel (10), described funnel (10) bottom is connected to a molding powder collecting box (11), described natural subsidence case (9) middle and upper part is provided with air inlet (12), and natural subsidence case (9) top is provided with gas outlet (13).
3. the 3-stage dust-removal device of processing for pipeline corrosion protection according to claim 2, it is characterized in that: after described gas outlet (13), be connected to second-stage separator (7), described second-stage separator (7) comprises the second-order separation case (14), described the second-order separation case (14) inside is provided with dismountable separation net (15), described the second-order separation case (14) bottom is provided with six roots of sensation material blanking tube (27), described material blanking tube (27) bottom is provided with No. two molding powder collecting boxs (16), the middle and lower part of described the second-order separation case (14) is provided with No. two air inlets (17), described No. two air inlets (17) are positioned at the below of separation net (15), described the second-order separation case (14) top is provided with No. two gas outlets (18).
4. the 3-stage dust-removal device of processing for pipeline corrosion protection according to claim 3, it is characterized in that: behind described No. two gas outlets (18), be connected to three grades of separators (8), described three grades of separators (8) are divided into, lower two casings, on, between lower box, be provided with dividing plate (21), in lower box, be provided with nine groups of cylindrical filter cores (19), described filter core (19) inside is provided with rotating shaft (20), the upper end of rotating shaft (20) is arranged on dividing plate (21), and through dividing plate (21), the lower end of rotating shaft (20) is arranged on the bottom surface of three grades of separators (8), described rotating shaft (20) is hollow rotating shaft, described rotating shaft (20) bottom lock, described rotating shaft (20) top is communicated with upper box, described rotating shaft (20) surface is provided with passage, described three grades of separators (8) middle and lower part is provided with No. three air inlets (22), three grades of separators (8) top is provided with No. three gas outlets (23), on No. three gas outlets (23), be connected to exhaust passage (26).
5. the 3-stage dust-removal device of processing for pipeline corrosion protection according to claim 4, is characterized in that: on described No. three gas outlets (23), be connected to blower fan (24).
6. the 3-stage dust-removal device of processing for pipeline corrosion protection according to claim 5, is characterized in that: between described waste gas collection device (1), primary separator (6), second-stage separator (7) and three grades of separators (8), be connected by pipeline (25).
7. the 3-stage dust-removal device of processing for pipeline corrosion protection according to claim 6, is characterized in that: the specification of described separation net (15) is 1000 ~ 3000 orders.
8. the 3-stage dust-removal device of processing for pipeline corrosion protection according to claim 7, is characterized in that: the side of described three grades of separators (8) is provided with sliding door.
9. the 3-stage dust-removal device of processing for pipeline corrosion protection according to claim 8, is characterized in that: the edge of described through hole (2) is provided with back-up ring (5).
10. the 3-stage dust-removal device of processing for pipeline corrosion protection according to claim 9, is characterized in that: described 3-stage dust-removal device is all-sealed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320646376.0U CN203591663U (en) | 2013-10-21 | 2013-10-21 | Three-stage dusting device for pipe preservative treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320646376.0U CN203591663U (en) | 2013-10-21 | 2013-10-21 | Three-stage dusting device for pipe preservative treatment |
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| Publication Number | Publication Date |
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| CN203591663U true CN203591663U (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320646376.0U Expired - Fee Related CN203591663U (en) | 2013-10-21 | 2013-10-21 | Three-stage dusting device for pipe preservative treatment |
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| CN (1) | CN203591663U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200786A (en) * | 2018-10-16 | 2019-01-15 | 安徽万磁电子有限公司 | The emission-control equipment and its waste gas processing method of exhaust gas for magnet sintering furnace |
| CN113134446A (en) * | 2021-04-21 | 2021-07-20 | 乐清市足资初生物科技有限公司 | Middle recovery mechanism, plastic spraying recovery device and plastic spraying equipment |
| CN113134445A (en) * | 2021-04-21 | 2021-07-20 | 乐清市足资初生物科技有限公司 | Middle recovery mechanism, spraying plastics recovery unit and spraying plastics equipment that can generate electricity |
| CN113145359A (en) * | 2021-04-21 | 2021-07-23 | 乐清市足资初生物科技有限公司 | Spraying plastics recovery unit and spraying plastics equipment that has it |
-
2013
- 2013-10-21 CN CN201320646376.0U patent/CN203591663U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200786A (en) * | 2018-10-16 | 2019-01-15 | 安徽万磁电子有限公司 | The emission-control equipment and its waste gas processing method of exhaust gas for magnet sintering furnace |
| CN113134446A (en) * | 2021-04-21 | 2021-07-20 | 乐清市足资初生物科技有限公司 | Middle recovery mechanism, plastic spraying recovery device and plastic spraying equipment |
| CN113134445A (en) * | 2021-04-21 | 2021-07-20 | 乐清市足资初生物科技有限公司 | Middle recovery mechanism, spraying plastics recovery unit and spraying plastics equipment that can generate electricity |
| CN113145359A (en) * | 2021-04-21 | 2021-07-23 | 乐清市足资初生物科技有限公司 | Spraying plastics recovery unit and spraying plastics equipment that has it |
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| Date | Code | Title | Description |
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| 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: 20140514 Termination date: 20191021 |
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| CF01 | Termination of patent right due to non-payment of annual fee |