CN213108365U - Micro-porous screw press - Google Patents
Micro-porous screw press Download PDFInfo
- Publication number
- CN213108365U CN213108365U CN202021864180.5U CN202021864180U CN213108365U CN 213108365 U CN213108365 U CN 213108365U CN 202021864180 U CN202021864180 U CN 202021864180U CN 213108365 U CN213108365 U CN 213108365U
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- Prior art keywords
- micro
- cylinder
- screw
- screw press
- collecting tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims abstract description 27
- 238000011010 flushing procedure Methods 0.000 claims abstract description 12
- 239000002893 slag Substances 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 abstract description 26
- 239000000463 material Substances 0.000 abstract description 19
- 239000013049 sediment Substances 0.000 abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 8
- 241001330002 Bambuseae Species 0.000 abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 8
- 239000011425 bamboo Substances 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 208000005156 Dehydration Diseases 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/121—Screw constructions
Abstract
The utility model provides a micropore formula screw press squeezes oblique section of thick bamboo and carries a section of thick bamboo slope intercommunication, and the screw axis drives the spiral and uses the axis to rotate as the axle. The bottom of the conveying cylinder is provided with the filter screen, a water collecting tank is arranged below the filter screen in a matching way, and a flushing pipe is arranged in the water collecting tank. The conveying spiral section of the squeezer is uniformly provided with a cleaning component, and the cleaning component is driven to continuously move on the filter screen when the conveying spiral section moves spirally. The advantage is, can effectively prevent the leakage of sediment sand and can handle the sediment sand mud mixture that the moisture mud content is big, and the transport cylinder is difficult for blockking up, and the material can effectively filter the sediment sand in transport cylinder department, and its is rational in infrastructure, and stability is good, solves current squeezer hourglass sediment sand, easily blocks up, can't handle the problem of flow state material, has satisfied the demand of handling high flow state sediment sand.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to a microporous screw press.
Background
The screw press is a general extrusion device applied to the sewage industry for the purpose of solid-liquid separation. The method applies physical pressure to the grid slag by using a spiral conveying and squeezing principle, so that the volume of the grid slag is reduced, the water content is reduced, and the aim of performing solid-liquid separation and dehydration on the grid slag in the sewage industry is fulfilled. According to the requirement of industrial specifications, the grid slag of the squeezer can be transported outside only when the moisture content is lower than 80%.
The existing screw press equipment generally adopts a mode of drilling a hole in a conveying cylinder to drain water, the general diameter of the drain hole of the conveying cylinder is between 2mm and 30mm, and the method is mainly used for carrying out press dehydration treatment on slag discharged from a coarse grating and a fine grating. In practical application, because the diameter of the water drainage hole is large, the material discharged from the water drainage hole contains a large amount of silt, and a large amount of slag and sand returns to the front end of the equipment through the return pipe, so that the equipment is blocked.
SUMMERY OF THE UTILITY MODEL
The utility model provides a micropore screw press for solve present ordinary screw press and can't handle high mud content and the good material of mobility, wash port hourglass sediment hourglass sand jam problem.
In order to achieve the above object, the present invention provides a microporous screw press, including, squeezing a slant tube, a conveying tube, a press composed of a screw and a screw shaft, a water collecting tank, a cleaning assembly, a flushing pipe, and several filter meshes. The pressing inclined cylinder is communicated with the conveying cylinder, and the spiral shaft drives the spiral blades to rotate. The bottom of the conveying cylinder consists of a plurality of filter meshes, a water collecting tank is arranged below the filter meshes in a matching way, and a flushing pipe is arranged in the water collecting tank; the outer edge of the spiral blade is uniformly provided with a cleaning component presser, and the cleaning component is driven to continuously move on the filter screen when the spiral blade moves spirally. Wherein, the water drainage hole of the filter screen is a lifting bar hole.
Preferably, the conveying device further comprises a motor and a speed reducer, wherein the speed reducer is arranged at the tail end of the conveying cylinder, and the motor is connected with the speed reducer.
Preferably, the squeezing inclined cylinder is obliquely connected with the conveying cylinder through a flange, so that the slag and sand outlet is higher than the motor.
Preferably, the inclined pressing cylinder forms an angle of 30-50 degrees with the ground.
Preferably, the aperture of the narrowest part of the jacquard-bar-shaped holes in each mesh sheet in the filter mesh sheets is 0.5 mm.
Preferably, the screw pitch of the screw in the presser is in a constant pitch form, and the outer diameter of the screw blade is 10mm to 15mm smaller than the inner diameter of the conveying cylinder.
Preferably, the cleaning assembly is mounted on the edge of the conveying spiral section, and the cleaning assembly is mounted on the reverse direction of the conveying surface of the spiral section and fills a gap between the outer diameter of the spiral section and the inner diameter of the conveying cylinder.
Preferably, the washing pipe is provided with upward and downward washing nozzles, and the mud and sand in the water collecting tank can be washed by water flow sprayed from the washing nozzles.
The utility model provides a micropore formula screw squeezer squeezes oblique section of thick bamboo and carries a section of thick bamboo slope intercommunication, and the squeezer is installed on the axis of carrying a section of thick bamboo, and the screw axis drives the spiral and uses the axis to rotate as the axle. The bottom of the conveying cylinder is provided with the filter screen, a water collecting tank is arranged below the filter screen in a matching way, and a flushing pipe is arranged in the water collecting tank. The cleaning component is uniformly arranged on the conveying spiral section of the squeezer and is driven to continuously move on the filter screen when the cleaning component moves spirally.
The utility model provides a micropore formula screw press passes through: the circular water discharge hole is changed into the filter screen with the strip-shaped hole, so that the opening rate and the water discharge area are increased, and the aperture is reduced, thereby achieving the purpose of preventing the slag sand with large particle size from leaking through. When the mud content of the fluid material entering the conveying cylinder is large and the water content is high, the cleaning assembly is continuously cleaned on the surface of the filter screen along with the rotation of the helical blades in the rotating process of the helical shaft, so that the slag, sand and mud in the material are not deposited on the filter screen, the conveying cylinder is blocked, the filter screen is prevented from being blocked, and the fluid slag and sand are prevented from flowing backwards. The sediment sand mud mobility constantly weakens, and final material becomes thick and thick, and it can be carried forward by the squeezer, gets into to squeeze the inclined tube and carries out gravity press dehydration. Wherein, sediment sand mud is intercepted on the filter screen piece, constantly separates out liquid sewage, and sewage infiltration to the water catch bowl, and the flushing pipe is discharged after washing the sewage in the water catch bowl.
Therefore, the micro-porous screw press can effectively prevent the leakage of the slag sand and can treat the slag sand-mud mixture with large water-containing mud content, the conveying cylinder is not easy to block, the material can effectively filter the slag sand at the conveying cylinder, the micro-porous screw press is reasonable in structure and good in stability, the problems that the existing press leaks the slag sand, is easy to block and cannot treat the flow state material are solved, and the requirement for treating the high flow state slag sand is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required to be used in the description of the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a micro-porous screw press according to an embodiment of the present invention.
Fig. 2 is a schematic partial enlarged structural view of a micro-porous screw press according to an embodiment of the present invention.
Fig. 3 is a schematic view of the structure of fig. 2 along the direction D-D'.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The structure of the micro-porous screw press provided by the present invention will be explained primarily, specifically, as shown in fig. 1, it includes: the device comprises a squeezing inclined cylinder 1, a conveying cylinder 2, a squeezer 3 consisting of a spiral blade 11 and a spiral shaft 7, a water collecting tank 6, a cleaning component 8, a flushing pipe 9, a filtering and filtering net piece 10, a motor 4 and a speed reducer 5. Specifically, the cleaning assembly 8 may be a wiper blade, a squeegee, or the like.
Squeeze oblique section of thick bamboo 1 and communicate through a flange and the slope of delivery cylinder 2, squeezer 3 is installed on the axis of delivery cylinder 2, and speed reducer 5 is installed to delivery cylinder 2 end, and motor 4 is connected in speed reducer 5 top. The bottom of the conveying cylinder 2 is provided with a filter screen 10, a water collecting tank 6 is arranged below the filter screen 10 in a matching way, and a flushing pipe 9 is horizontally arranged in the water collecting tank 6; the cleaning assembly 8 is mounted on the conveying screw section in the press 3.
When the motor 4 is started, the speed reducer 5 reduces the speed to transmit power to the spiral shaft 7, the spiral shaft 7 drives the spiral blade 11 to rotate, and therefore the spiral blade 11 drives the cleaning assembly 8 to continuously move on the filter screen 10.
As shown in figure 1, an included angle is formed between the squeezing inclined cylinder 1 and the ground, and in actual use, the included angle is 30-50 degrees, so that a slag sand outlet on the squeezing inclined cylinder 1 is higher than a motor 4. The helical blades 11 have the same outer diameter and are all 10mm to 15mm smaller than the inner diameter of the conveying cylinder 2.
The bottom of the conveying cylinder 2 consists of a plurality of filter meshes 10 (generally 4 groups of filter meshes 10 are installed), meshes in each filter mesh 10 in the filter meshes 10 are in a strip shape, and the aperture at the narrowest part of the meshes is less than 0.5 mm.
As shown in FIG. 2, the helical blade 11 and the cleaning assembly 8 are connected together by the fixing bolt 12, and the outer edge of the helical blade 11 is enlarged after combination, as shown in FIG. 3.
As further shown in fig. 1 and 2, the conveying surface of the screw in the conveying screw section is fixed with a cleaning assembly 8 by bolt installation in the opposite direction. Obviously, in order for the helical blade 11 to rotate normally inside the delivery cylinder 2, there is a gap between the helical blade 11 and the inner diameter of the delivery cylinder 2, and the cleaning assembly 8 can fill this gap. The cleaning assembly 8 may be embodied as a wiper blade made of a flexible material or a single layer stainless steel wire brush or the like. Typically, the cleaning assembly 8 exceeds the outer diameter of the spiral by 5-8 mm (or 7-12 mm), and is selected according to the distance between the spiral blade 11 and the inner diameter of the conveying cylinder 2, so that the cleaning assembly can effectively clean the filter mesh 10 during rotation. Furthermore, the water collecting tank 6 is arranged below the filter screen 10, the flushing pipe 9 is arranged in the water collecting tank 6, and when muddy water flows down from the filter screen 10, a flushing nozzle on the flushing pipe 9 sprays water flow to flush the muddy sand in the water collecting tank 6.
The present invention is described with reference to a specific embodiment, which is specific:
when the motor 4 is started, the material flows in from the feeding hole, the speed reducer 5 reduces the speed to transmit power to the screw shaft 7, the screw blades 11 rotate along with the screw shaft 7 so as to push the material to be conveyed forward, and muddy water in the material is continuously discharged from the filter mesh 10 when the material is conveyed. The utility model discloses adopt the filter screen piece 10 who carries the bar hole in the scheme, compare the bar hole with the circular port and increased percent of opening and sluicing area, reduce the aperture simultaneously, realized preventing the problem of leaking in the sediment sand of big particle diameter passes through filter screen piece 10.
After muddy water continuously flows out of the gaps of the filter screen 10, sand and slag are retained on the filter screen 10, the cleaning component 8 continuously scrapes and cleans the inner surface of the filter screen 10 along with the rotation motion of the helical blades 11, and the purpose of continuously cleaning the filter screen 10 is achieved, so that the filter screen is not blocked by deposited sand and slag, and the water is kept drained. Meanwhile, in the process that the filter screen 10 is continuously cleaned, sewage in the slag sand is gradually separated out through the filter screen 10, the sewage flows into the water collecting tank 6 along the same trend, upward and downward washing nozzles arranged on the washing pipe 9 discharge water, water flow in the water collecting tank 6 is discharged along a water outlet after the sewage is washed, and the sewage is prevented from being blocked in the water collecting tank 6.
In transportation process, along with the material to squeezing 1 direction motion of oblique section of thick bamboo, the sediment sand water mixture water content in the transport cylinder 2 reduces, thereby makes the sediment sand mixture water loss of flow state become more thick more mobility and reduces, finally is carried and extrudeed by the squeezer and carries out gravity and squeeze in squeezing oblique section of thick bamboo 1, finally makes the material satisfy the outward transport requirement.
Specifically, the rotation speed of the motor 4 is 5rpm to 11 rpm. The main material of the helical blade 11, the helical shaft 7, the conveying cylinder 2 and the filter screen sheet 10 is stainless steel 304 material or better 316 material. The mesh 10 has a pore size that intercepts a substantial portion of the grit.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. A microporous screw press is characterized by comprising a pressing inclined cylinder, a conveying cylinder, a press consisting of a screw blade and a screw shaft, a water collecting tank, a cleaning component, a flushing pipe and a plurality of filter meshes,
the pressing inclined cylinder is connected with the conveying cylinder, and the spiral shaft drives the spiral blades to rotate;
the bottom of the conveying cylinder consists of a plurality of filter meshes, the water collecting tank is arranged below the filter meshes in a matching way, and the flushing pipe is arranged in the water collecting tank; the cleaning components are uniformly arranged on the outer edge of the spiral blade, and when the spiral shaft moves, the cleaning components are driven to continuously move on the filter screen;
wherein, the water drainage holes of the filter net are lifting bar-shaped holes.
2. The micro-porous screw press according to claim 1, further comprising a motor and a speed reducer, wherein the speed reducer is installed at the end of the conveying cylinder, and the motor is connected to the speed reducer.
3. The micro-perforated screw press of claim 2, wherein the pressing cylinder is connected to the conveying cylinder via a flange in an inclined manner such that the slag outlet is higher than the motor.
4. The micro-perforated screw press of claim 3, wherein the angle between the press cylinders and the ground is 30 ° to 50 °.
5. The micro-perforated screw press of claim 2, wherein the filter mesh sheet has a 0.5mm pore size at the narrowest point of the perforations.
6. The micro-perforated screw press of claim 2, wherein the screw pitch of the press is in the form of a constant pitch, and the outer diameter of the screw blade is 10mm to 15mm smaller than the inner diameter of the delivery cylinder.
7. The micro-perforated screw press of claim 1, wherein the cleaning assembly is bolted to the screw blade opposite the conveying surface and fills the gap between the outer edge of the cleaning assembly and the inner diameter of the conveying cylinder.
8. The micro-porous screw press according to claim 2, wherein the washing pipe is provided with upward and downward washing nozzles, and the water flow sprayed from the washing nozzles can wash the silt in the water collecting tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021864180.5U CN213108365U (en) | 2020-08-31 | 2020-08-31 | Micro-porous screw press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021864180.5U CN213108365U (en) | 2020-08-31 | 2020-08-31 | Micro-porous screw press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213108365U true CN213108365U (en) | 2021-05-04 |
Family
ID=75658280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021864180.5U Active CN213108365U (en) | 2020-08-31 | 2020-08-31 | Micro-porous screw press |
Country Status (1)
| Country | Link |
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| CN (1) | CN213108365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478899A (en) * | 2021-07-30 | 2021-10-08 | 宜兴市惠众环保设备有限公司 | Screw press of waste residue is squeezed to unpowered secondary |
-
2020
- 2020-08-31 CN CN202021864180.5U patent/CN213108365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478899A (en) * | 2021-07-30 | 2021-10-08 | 宜兴市惠众环保设备有限公司 | Screw press of waste residue is squeezed to unpowered secondary |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231007 Address after: 101399 north of wenyuying village, Gaoliying Town, Shunyi District, Beijing Patentee after: SHINE (BEIJING) WATER CO.,LTD. Patentee after: Shangchuan (Beijing) Equipment Co.,Ltd. Address before: 1101, Block B, Zhucheng Building, No. A6 Zhongguancun South Street, Haidian District, Beijing, 100086 Patentee before: SHINE (BEIJING) WATER CO.,LTD. |