CN211057902U - A sleeve pipe breaker that is used for middle-size and small-size river course desilting silt rubbish - Google Patents
A sleeve pipe breaker that is used for middle-size and small-size river course desilting silt rubbish Download PDFInfo
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- CN211057902U CN211057902U CN201921846946.4U CN201921846946U CN211057902U CN 211057902 U CN211057902 U CN 211057902U CN 201921846946 U CN201921846946 U CN 201921846946U CN 211057902 U CN211057902 U CN 211057902U
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Abstract
A sleeve pipe breaker for middle-size and small-size river course desilting silt rubbish, the intraductal coaxial arrangement arbor of cover, the radial fixed interior sword that moves of arbor outer fringe, the radial fixed outer stationary knife of cover inboard wall, the installation of arbor lower extreme prevents stifled disc and cross reamer. The movable and fixed matched cutter set structure coaxially driven by the external motor is arranged in the sleeve, so that the strong relative motion between the inner movable cutter and the outer fixed cutter is realized, the cutting performance and the crushing capacity of the blades are greatly enhanced, the anti-blocking disc is arranged at the bottom inlet, large-scale garbage in bottom mud of medium and small river channels is isolated, and the problems that the flexible garbage in the medium and small river channels cannot be treated and a pump opening is easily blocked are effectively solved. The disturbance to the river bottom is small, and the pollution to the surrounding environment is avoided. The dredging efficiency of the medium and small river channels is greatly improved, ecological dredging mechanization of the medium and small river channels is facilitated, a certain protection effect on a slurry pump is achieved, and the service life of the slurry pump is prolonged. Is particularly suitable for dredging small and medium river channels in cities and rural areas.
Description
Technical Field
The utility model belongs to the technical field of the mechanical equipment of desilting under water and specifically relates to a be used for middle-size and small-size river course desilting silt rubbish breaker institutional advancement.
Background
The silting phenomenon of medium and small river channels is common, and in recent years, the governing strength of the medium and small river channels is strengthened by various countries, wherein the dredging engineering is widely implemented as a main measure. At present, dredging projects of small and medium river channels and rural river channels in cities are generally carried out by excavating through manpower or machinery, intercepting two sides in the river channels, pumping water out, and excavating manually or by using an excavator, so that the manpower waste is large, the time consumption is long, and the sludge can generate foul and unpleasant odor gas to greatly influence the surrounding environment; or the hinging and sucking mode is adopted, so that the problems that the equipment is difficult to transport due to the absorption of a large amount of water and the equipment cannot be completely cleaned due to the winding and blockage of sundries such as underwater garbage and the like exist.
The related published patent documents are found to be less. Moreover, the prior art has a number of deficiencies.
For example, the common dredging vessel with application number CN201610743553.5, and other improved dredging vessel technologies such as the dredging vessel with application number CN201820738579.5, adopt the traditional river dredging technology and equipment, have high energy consumption, low efficiency, slow construction, and disturb water, are usually suitable for dredging large-area waters or lakes, and are not suitable for shallow and narrow rivers. Especially, in the cleaning and digging engineering of small and medium river channels in cities and river channels in rural areas, large-scale equipment cannot operate due to narrow river channels, and small-scale professional equipment is lacked at present.
Like the dredger that application number is CN201910415134.2, adopt the cutter to inhale the mode, the cooperation dredge pump utilizes the reamer to mix silt and aspirate silt fast, and in city and rural small-size river course, is mingled with a lot of domestic waste like plastic bottle, braided bag, plastic bag etc. in the silt, often entangles the reamer or plugs up the pump, reduction device's life.
As above, current desilting device is bulky, and the structure of its equipment inside is too complicated, and it is inconvenient to remove, and the operation is used comparatively complicatedly, and desilting efficiency is lower thorough inadequately, extravagant manpower and materials because the existence of the rubbish in the river course, adopts traditional cutter-suction type can not be fine satisfy people's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sleeve pipe breaker that is used for middle-size and small-size river course desilting silt rubbish to above-mentioned condition, carries out technical innovation on current desilting device basis, overcomes above technical defect.
In order to realize the technical purpose, the utility model adopts the following technical proposal: comprises a cross reamer, an anti-blocking disc, a cutter shaft, an internal moving cutter, an external fixed cutter and a sleeve; the inside of the sleeve is coaxially provided with a cutter shaft, the outer edge of the cutter shaft radially fixes an inner movable cutter, the inner wall of the sleeve radially fixes an outer fixed cutter, and the lower end of the cutter shaft is provided with an anti-blocking disc and a cross reamer.
Particularly, the cutter shaft is a circular tube type, a square tube type or a hexagonal tube type.
Particularly, the cross reamer is composed of two strip-shaped knife boards which are vertically fixed with each other, the middle part of the cross reamer is fixed on the bottom side end face of the anti-blocking disc, moreover, the outer end of the cross reamer extends out of the edge of the anti-blocking disc, and a gap is reserved between the edge of the anti-blocking disc and the inner edge of the bottom end opening of the sleeve.
Particularly, the bearing is coaxially arranged in the sleeve through a fixed rod with two ends respectively welded on the inner wall of the sleeve in the lower port of the sleeve, the anti-blocking disc and the cross reamer are positioned at the lower sides of the fixed rod and the bearing, and the lower end of the cutter shaft is hinged on the bearing.
Particularly, the upper end of the sleeve is of a bent pipe structure, and the upper end of the cutter shaft upwards penetrates out of the outer wall of the bent pipe structure at the upper end of the sleeve to be connected with the motor.
Particularly, the inner moving knife is in a shape of a long plate with two symmetrical axe-shaped ends, the two sides of the inner moving knife are concavely curved to form a hook-shaped end edge, and the middle opening of the inner moving knife is sleeved on the knife shaft.
Particularly, two axially adjacent groups of inner moving blades on the cutter shaft are installed in a staggered way at an angle of 60-120 degrees.
Particularly, the outer fixed cutter is crescent, and the outer fixed cutter is embedded into the inner wall of the sleeve and fixed through a bolt.
In particular, the upper port of the sleeve is provided with an outlet flange.
Particularly, the upper port of the sleeve is connected with a garbage recycling box body.
The utility model discloses an advantage and effect: the disturbance to the river bottom is small, and the pollution to the surrounding environment is avoided. The whole set of equipment has a simple structure, is convenient to operate, greatly improves the dredging efficiency of medium and small river channels, is beneficial to realizing ecological dredging mechanization of the medium and small river channels, plays a certain role in protecting the slurry pump, and prolongs the service life of the slurry pump. Is particularly suitable for dredging small and medium river channels in cities and rural areas.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is the utility model discloses hexagon arbor structure in embodiment 1 indicates.
The reference numerals include:
1-a cross reamer, 2-an anti-blocking disc, 3-a bearing, 4-a hexagonal cutter shaft, 5-an internal moving cutter, 6-an external fixed cutter, 7-a sleeve, 8-an outlet flange, 9-a motor and 10-a fixing frame.
Detailed Description
The utility model discloses the principle lies in, through the installation by external motor 9 coaxial drive move decide cooperation knife tackle structure in sleeve pipe 7 for the strong relative motion that produces between interior sword and the outer stationary knife has strengthened the cutting performance and the crushing ability of blade greatly, and sets up on the bottom import and prevents stifled disc, keeps apart the large-scale rubbish in the sediment of middle and small river course, has effectively solved the difficult problem that flexible rubbish can't be handled and the pump mouth easily blocks up in the middle and small river course.
The utility model discloses a: the device comprises a cross reamer 1, an anti-blocking disc 2, a bearing 3, a cutter shaft 4, an internal movable cutter 5, an external fixed cutter 6, a sleeve 7, an outlet flange 8, a motor 9 and a fixed frame 10.
The following is further illustrated by examples and figures.
Example (b): as shown in the attached figures 1 and 2, a cutter shaft 4 is coaxially arranged in a sleeve 7, an inner movable cutter 5 is radially fixed at the outer edge of the cutter shaft 4, an outer fixed cutter 6 is radially fixed at the inner wall of the sleeve 7, and an anti-blocking disc 2 and a cross reamer 1 are arranged at the lower end of the cutter shaft 4.
In the foregoing, the cutter shaft 4 is a circular tube, a square tube or a hexagonal tube.
In the foregoing, the cross reamer 1 is composed of two strip-shaped knife boards which are vertically fixed with each other, the middle part of the cross reamer is fixed on the end surface of the bottom side of the anti-blocking disc 2, moreover, the outer end of the cross reamer 1 extends out of the edge of the anti-blocking disc 2, and a gap is arranged between the edge of the anti-blocking disc 2 and the inner edge of the bottom end opening of the sleeve 7.
In the foregoing, the bearing 3 is coaxially installed in the sleeve 7 through the fixing frame 10 with two ends respectively welded on the inner wall of the sleeve 7 in the lower port of the sleeve 7, the anti-blocking disk 2 and the cross reamer 1 are positioned at the lower sides of the fixing rod 10 and the bearing 3, and the lower end of the cutter shaft 4 is hinged on the bearing 3.
In the foregoing, the upper end of the sleeve 7 is of a bent pipe structure, and the upper end of the cutter shaft 4 upwardly penetrates through the outer wall of the bent pipe structure at the upper end of the sleeve 7 and is connected with the motor 9. The cross reamer 1 rotates at a high speed under the action of the motor 9, and after bottom mud in the river channel is stirred and rotten, the bottom mud is sucked into the sleeve 7 from the bottom port under the action of vacuum negative pressure.
In the foregoing, the inner knife 5 is shaped like an axe-shaped symmetrical long plate at both ends, and the two sides of the inner knife 5 are curved and recessed to form a hook-shaped end edge, and the middle opening of the inner knife 5 is sleeved on the knife shaft 4. The internal knife 5 adopts a detachable design, so that the blade can be maintained and replaced conveniently in the later period. The hooks on the two sides hook the flexible garbage and move relative to the outer fixed knife 6 to generate extremely strong tearing force, so that the cutting performance and the crushing capacity of the blades on the flexible garbage are greatly enhanced.
In the foregoing, two axially adjacent groups of inner moving blades 5 on the knife shaft 4 are installed in a staggered way at 60-120 degrees.
In the foregoing, the outer fixed cutter 6 is crescent, and the outer fixed cutter 6 is embedded into the inner wall of the sleeve 7 and fixed through the bolt, so that the installation and the disassembly are very convenient.
In the foregoing, the outlet flange 8 is mounted on the upper port of the sleeve 7. The entire jacket tube 7 is connected to the subsequent slurry pump line via an outlet flange 8.
In the foregoing, the motor 9 and the cutter shaft 4 are rigidly connected.
In the foregoing, the upper port of the sleeve 7 is connected with the garbage recycling box.
In this embodiment, the suction force of the whole equipment is provided by a slurry pump, and the type of the slurry pump is determined according to the actual situation of the site. The sleeve 7 is hermetically connected with the whole pipeline of the subsequent slurry pump, so that the vacuum negative pressure state in the sleeve 7 is kept in the operation process. The thickness of the inner moving knife 5 and the outer fixed knife 6 is 10mm, and the inner moving knife 5 is fixed on the knife shaft 4 through bolts. The internal moving knife 5 and the external fixed knife 6 can be made of blade materials according to the specific situation of rubbish in the river, and the strength of the internal moving knife 5 and the strength of the external fixed knife 6 can be sequentially enhanced from top to bottom and can be the same. The inner moving knife 5 is tangent to the outer surface of the outer fixed knife 6, and plays a role in shearing garbage in the sludge. The blades of the inner moving knife 5 and the outer fixed knife 6 can be freely disassembled and assembled after being worn. The anti-blocking disc 2 is determined according to the actual condition of the garbage in the sludge. The outlet flange 8 is matched with the size of the slurry pump inlet flange. The power of the motor 9 is at least 7.5KW, so that the rotating speed of the internal moving knife 5 can reach a certain crushing effect.
When the embodiment is applied to work, the specific construction steps are as follows.
Firstly, an outlet flange 8 and a slurry pump inlet flange are connected and sealed in parallel, the device is sequentially connected with a garbage recovery box body and the slurry pump inlet flange through the outlet flange 8 at the upper end, a motor 9 and a sleeve 7 are installed on a mechanical arm of a small excavator, and the dredging position is adjusted through controlling the mechanical arm. During dredging, the sleeve 7 is submerged or semi-submerged in sludge, the motor 9 operates, the cross reamer 1 rotates at a high speed to stir and suck the sludge into the sleeve 7, the bearing 3 sleeved at the bottom end of the cutter shaft 4 is fixed on the sleeve 7 through the fixing frame 10, and meanwhile, the straightening function is achieved, the cutter shaft 4 is prevented from deviating from a main central shaft, and the stability of the overall operation of the device is enhanced. The internal moving knife 5 and the external fixed knife 6 in the sleeve 7 move mutually to crush small garbage in the sludge, then enter the garbage recycling box under the guidance of the negative pressure of a slurry pump, and perform classification treatment after isolated collection. The mud is conveyed to a mud discharge field through a mud pump, so that the whole set of dredging process is completed.
Claims (10)
1. The casing pipe crushing device for small and medium-sized river channel dredging sludge garbage comprises a cross reamer (1), an anti-blocking disc (2), a cutter shaft (4), an internal movable cutter (5), an external fixed cutter (6) and a casing pipe (7); the novel reamer is characterized in that a cutter shaft (4) is coaxially arranged in a sleeve (7), an inner movable cutter (5) is radially fixed on the outer edge of the cutter shaft (4), an outer fixed cutter (6) is radially fixed on the inner wall of the sleeve (7), and an anti-blocking disc (2) and a cross reamer (1) are arranged at the lower end of the cutter shaft (4).
2. The casing pipe crushing device for the silt and garbage in the small and medium-sized river channels as claimed in claim 1, wherein the cutter shaft (4) is a circular pipe type, a square pipe type or a hexagonal pipe type.
3. The casing pipe crushing device for small and medium-sized river channel dredging sludge garbage according to claim 1, characterized in that the cross reamer (1) is composed of two strip-shaped knife boards which are vertically fixed with each other, the middle part of the cross reamer is fixed on the bottom side end face of the anti-blocking disc (2), moreover, the outer end of the cross reamer (1) extends out of the edge of the anti-blocking disc (2), and a gap is reserved between the edge of the anti-blocking disc (2) and the inner edge of the bottom end opening of the casing pipe (7).
4. The casing pipe crushing device for small and medium-sized river channel dredging sludge garbage according to claim 1, characterized in that a bearing (3) is coaxially installed in the casing pipe (7) through a fixing rod (10) with two ends respectively welded on the inner wall of the casing pipe (7) in the lower port of the casing pipe (7), the anti-blocking disc (2) and the cross reamer (1) are positioned at the lower sides of the fixing rod (10) and the bearing (3), and the lower end of the cutter shaft (4) is hinged on the bearing (3).
5. The casing pipe crushing device for small and medium-sized river channel dredging sludge garbage according to claim 1, characterized in that the upper end of the casing pipe (7) is of a bent pipe structure, and the upper end of the cutter shaft (4) penetrates upwards out of the outer wall of the bent pipe structure at the upper end of the section of the casing pipe (7) to be connected with the motor (9).
6. The casing pipe crushing device for small and medium-sized river channel dredging sludge garbage according to claim 1, characterized in that the inner moving blade (5) is in the shape of an axe-shaped symmetrical long plate at two ends, the two sides of the inner moving blade (5) are arc-shaped and concave to form a hook-shaped end edge, and the middle part of the inner moving blade (5) is provided with a hole which is sleeved on the cutter shaft (4).
7. The casing pipe crushing device for small and medium-sized river channel dredging sludge garbage according to claim 1, characterized in that two axially adjacent groups of inner moving blades (5) on the cutter shaft (4) are installed in a staggered way by 60-120 degrees.
8. The casing pipe crushing device for small and medium-sized river channel dredging sludge garbage according to claim 1, characterized in that the outer fixed knife (6) is crescent-shaped, and the outer fixed knife (6) is embedded into the inner wall of the casing pipe (7) and fixed through bolts.
9. The casing pipe crushing device for small and medium-sized river channel dredging sludge garbage according to claim 1, characterized in that an outlet flange (8) is installed at the upper end opening of the casing pipe (7).
10. The casing pipe crushing device for small and medium-sized river channel dredging sludge garbage according to claim 1, characterized in that the upper port of the casing pipe (7) is connected with a garbage recovery box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921846946.4U CN211057902U (en) | 2019-10-30 | 2019-10-30 | A sleeve pipe breaker that is used for middle-size and small-size river course desilting silt rubbish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921846946.4U CN211057902U (en) | 2019-10-30 | 2019-10-30 | A sleeve pipe breaker that is used for middle-size and small-size river course desilting silt rubbish |
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| Publication Number | Publication Date |
|---|---|
| CN211057902U true CN211057902U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921846946.4U Active CN211057902U (en) | 2019-10-30 | 2019-10-30 | A sleeve pipe breaker that is used for middle-size and small-size river course desilting silt rubbish |
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| CN (1) | CN211057902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997177A (en) * | 2020-08-10 | 2020-11-27 | 河海大学常州校区 | Peristaltic urban pipeline dredging robot |
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2019
- 2019-10-30 CN CN201921846946.4U patent/CN211057902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997177A (en) * | 2020-08-10 | 2020-11-27 | 河海大学常州校区 | Peristaltic urban pipeline dredging robot |
| CN111997177B (en) * | 2020-08-10 | 2021-12-10 | 河海大学常州校区 | Peristaltic urban pipeline dredging robot |
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