CN202176871U - Sludge pipeline conveying sucking head - Google Patents
Sludge pipeline conveying sucking head Download PDFInfo
- Publication number
- CN202176871U CN202176871U CN2011202895022U CN201120289502U CN202176871U CN 202176871 U CN202176871 U CN 202176871U CN 2011202895022 U CN2011202895022 U CN 2011202895022U CN 201120289502 U CN201120289502 U CN 201120289502U CN 202176871 U CN202176871 U CN 202176871U
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- Prior art keywords
- sucking
- suction
- suction inlet
- valve
- conveying
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Abstract
The utility model discloses a sludge pipeline conveying sucking head which comprises a sealing cover, a sucking port, a fixing groove and a valve and is characterized in that the sucking port is in the shape of a horn mouth and is internally provided with a surface membrane liquid nozzle and the valve. The sludge pipeline conveying sucking head is applicable to sucking and conveying soil bodies in a plastic state and a flowing state and has the characteristics of simple structure, reasonable design, durability in use, small wall friction, high sucking speed and high sucking and conveying efficiency. The sludge pipeline conveying sucking head not only is applicable to municipal sludge removal but also has a very wide application range in petroleum, chemical industry, mining, water conservancy project, environmental protection and construction engineering.
Description
Technical field
The utility model is a kind of suction nozzle of environment protection type mud pipeline transporter, relates to the material of plastic state and flowing state---the conveying equipment of Bin Hamu (Bingham) body.
Background technique
Oil, chemical industry, mining, environmental protection etc. many aspect, all relate to the line transportation that is similar to the soft plastic material of mud character.Like reservoir, lake, channel cleanout, the conveying of industry byproduct such as primary slime, municipal sludge, paper mill sludge and waste.
Mud is non-Newtonian fluid, is under the jurisdiction of the category of Bin Hamu (Bingham) body, when mud is in the moving state of half mouldable state and semi-fluid, is difficult to realize the feeding of line transportation.Through retrieving domestic and international patent documentation and relevant database, visible from the data that searches out, a lot of experts and scholars' research has been made positive contribution in this technical field.Some useful theory and application studies have also been done.The early-stage Study of this seminar realizes the method and apparatus of the remote line transportation of soft sticking material.Chinese patent is arranged: a kind of pneumatic conveying of slurry method and system (93104552.5); Skin covering of the surface drag reduction method and viscoplasticity material pipe conveying technology (200710126557.X); Mud equipment (00247696.7) is failed in the environment protection type desilting; Viscoplasticity material pipe conveying equipment (200720156216.2) has solved many difficult problems of the remote line transportation of soft sticking material effectively ".But, never capture this key technology of pollution-free feeding.
Economizing physical science fund " the viscoplasticity mud tubes is carried the research of new method and mechanism " (M503164); " bury---viscoplasticity material pipe post stream conveying characteristic research " (Y505041); Hangzhou emphasis scientific and technical innovation fund " mud equipment is failed in the environment protection type desilting " (20051321B13), under the subsidy of the Department of Education of Shanxi Province's emphasis scientific research fund research of mud equipment " the Binghambody line transportation new method and the environment protection type desilting defeated " (20010430).Seminar has improved a kind of mud line transportation suction nozzle on the basis of early-stage Study.
Summary of the invention
The utility model purpose is to solve the sucker structure of environment protection type mud line transportation.
The utility model technological scheme comprises: seal closure, suction inlet, fixed groove, valve is characterized in that: suction inlet is bell mouth shape, is provided with skin covering of the surface liquid nozzle and valve in the suction inlet.
Described skin covering of the surface liquid nozzle is located at the middle part of bell mouth shape suction inlet.The skin covering of the surface liquid nozzle connects with solenoid valve, metering pump, skin covering of the surface liquid generator through pipeline; Send in suction to meet obstructions in the process when big, ejection in good time has the skin covering of the surface liquid of drag reduction and dehydration double action, overcomes the viscosity of material; Reduce the resistance that material gets into clutch release slave cylinder, improve to inhale and send efficient.Skin covering of the surface liquid adopts different prescriptions according to different earth.
Described seal closure and suction send device to be tightly connected, suction inlet fixing with seal closure on, the gap of sealing cover is full of light filler, in order to avoid air sucks.
Described valve is located in the horn-like suction inlet, and valve was opened when earth sucked, valve is closed when stopping inhaling, and has stopped the backflow after earth gets into suction inlet.
Advantage of the present invention
1. because suction inlet is bell mouth shape, small-bore from the heavy caliber entering when earth gets into suction inlet, have by compacted trend, effectively ensure continuity and sealing that earth sucks.
2. owing in suction inlet, be provided with the skin covering of the surface liquid nozzle; Send in the process in suction, ejection in good time has the skin covering of the surface liquid of the lubricated double action with dewatering and coagulating of drag reduction, makes to be lined with one deck suspension film between suction inlet and the earth; The wall friction power of material is reduced; Overcome the viscosity of material, reduced the earth intake resistance, improved the earth suction velocity.
Since suction inlet fixing with seal closure on, seal closure adopts with the cylinder head plate and is tightly connected, and has shortened the suction journey, effectively prevents the suction of air, has improved suction and has sent efficient.
4. owing to be provided with valve in the suction inlet, effectively prevented the backflow that gets into the earth behind the suction inlet.
This suction inlet is applicable to that the suction of the soil body of plastic state and flowing state send, and is not only applicable to municipal sludge and clears, and in oil, chemical industry, mining, water conservancy, environmental protection, construction engineering, purposes is extremely widely arranged; Such as reservoir, navigation channel, lake dredging up, port dredging, channel excavation; Harbour, the cleaning of dock accumulation; Enclose extra large fill, the seabeach backfill, cubic metre of earth carrying and industrial residue are cleared or the like.
The utlity model has simple in structurely, reasonable in design, durable in use, wall friction power is little, and suction velocity is fast, inhales and send efficient high characteristics.
Description of drawings
Fig. 1 is embodiment's sectional drawing, and Fig. 2 is embodiment's worm's eye view.
Embodiment
Embodiment is a kind of suction nozzle of municipal sludge, and municipal sludge is a kind of high liquid limit opaque organic soil, and is both non-solid, and on-liquid again belongs to Bin Hamu (Bingham) the body category of plastic state.This mud is in plastic state and flowing state, has smelly, sticking, soft, black characteristics, vitiated air, and befouling environment did not have suitable mud suction head apparatus in the past, was the problem that presses for solution in the Environmental Engineering always.
As shown in Figure 1.Embodiment comprises fixed groove (1), valve (2), film liquid nozzle (3), suction nozzle (4), suction inlet (5).
Fixed groove (1) is tightly connected with seal closure, and seal closure and suction send device to be tightly connected.The gap of sealing cover is full of light filler, and light filler is a urethane foam, in order to avoid inhale the suction of mud process air.
Valve (2) is arranged in the suction inlet (5), is in closed condition at ordinary times, and earth is in when sucking under the effect of suction inlet (5) ambient atmosphere pressure and suction, and valve is opened, and mud valve under the deadweight effect is closed when stopping inhaling.
Suction nozzle (4) adopts rubber-like abrasive rubber material to process, and in suction inlet (5), 16 film liquid nozzle (3) is housed.Suction inlet is bell mouth shape, and horn mouth divides two-layer, and outer field horizontal sextant angle is less than the horizontal sextant angle of internal layer.Between two-layer horn mouth, be provided with skin covering of the surface liquid nozzle (3).When the feed rate of suction inlet (5) is slack-off; The skin covering of the surface liquid that contains polyacrylic amide 0.2% and neopelex 0.3% in skin covering of the surface liquid nozzle (3) ejection in good time of suction inlet (5) inner periphery; Make to be lined with one deck suspension film between suction inlet (5) wall and the earth, reduced the resistance of earth entering clutch release slave cylinder, improve the rate that is filled; Improve to inhale and send efficient, ensured smooth delivery of power.
Claims (3)
1. a mud line transportation suction nozzle comprises seal closure, suction inlet, fixed groove, valve, and it is characterized in that: suction inlet is bell mouth shape, is provided with skin covering of the surface liquid nozzle and valve in the suction inlet.
2. a kind of mud line transportation suction nozzle as claimed in claim 1, it is characterized in that: seal closure and suction send device to be tightly connected, suction inlet fixing with seal closure on, the gap of sealing cover is full of light filler.
3. a kind of mud line transportation suction nozzle as claimed in claim 1 is characterized in that: suction nozzle (4) adopts rubber-like abrasive rubber material to process, and in suction inlet (5), 16 film liquid nozzle (3) is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202895022U CN202176871U (en) | 2011-08-09 | 2011-08-09 | Sludge pipeline conveying sucking head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202895022U CN202176871U (en) | 2011-08-09 | 2011-08-09 | Sludge pipeline conveying sucking head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202176871U true CN202176871U (en) | 2012-03-28 |
Family
ID=45866749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202895022U Expired - Fee Related CN202176871U (en) | 2011-08-09 | 2011-08-09 | Sludge pipeline conveying sucking head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202176871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863193A (en) * | 2015-04-21 | 2015-08-26 | 成都佳美嘉科技有限公司 | Dredging sucker |
-
2011
- 2011-08-09 CN CN2011202895022U patent/CN202176871U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863193A (en) * | 2015-04-21 | 2015-08-26 | 成都佳美嘉科技有限公司 | Dredging sucker |
| CN104863193B (en) * | 2015-04-21 | 2017-03-22 | 山东水发环保集团有限公司 | Dredging sucker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20120809 |