CN108952747A - Pipe jacking tunnelling machine is into mud discharging device - Google Patents
Pipe jacking tunnelling machine is into mud discharging device Download PDFInfo
- Publication number
- CN108952747A CN108952747A CN201810893593.7A CN201810893593A CN108952747A CN 108952747 A CN108952747 A CN 108952747A CN 201810893593 A CN201810893593 A CN 201810893593A CN 108952747 A CN108952747 A CN 108952747A
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- China
- Prior art keywords
- water
- pipe
- pedestal
- discharging device
- cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses pipe jacking tunnelling machines into mud discharging device, including slush pump and rotary screen, the output end of the slush pump is connected by the first feed pipe of pipeline and rotary screen, the rotary screen includes pedestal, bracket is installed on the pedestal, it is rotatablely connected between the bracket and shaft by bearing, the shaft is equipped with the screen drum of truncated cone-shaped by spoke, first discharge nozzle is installed on the pedestal, first discharge nozzle is located on the downside of the left end of screen drum, the settling tank of taper is installed on the pedestal, the settling tank is located at the lower section of screen drum and suitable for reading does not close, the side of the settling tank is equipped with the first outlet pipe, first outlet pipe is connect by water pipe with the input terminal of the second water pump.The present invention removes bulky grain sandstone using the screen drum of rotation, does not need timing and clears up, save manpower and time, little particle sandstone can be removed effectively from mud by precipitating and sand cleaning machine two-stage treatment, be conducive to extend service life of equipment.
Description
Technical field
The present invention relates to slurry-water balance type push-bench technical field, specially pipe jacking tunnelling machine is into mud discharging device.
Background technique
Slurry-water balance type push-bench is a kind of with the tunneling boring cutting soil body, comes balancing earth pressure power and underground water with mud hydraulic pressure
Pressure, and using muddy water as the mechanical automation jacking of conveying spoir medium.The basic principle of mud and water balance tool pipe
It is muddy water retaining wall, in mud water type jacking construction, excavation surface is made to keep stablizing, it is necessary to the mud of muddy water cabin injection certain pressure
Water.Muddy water is permeated to inside soil body under pressure, forms one layer of mudcake in excavation face.On the one hand the effect of mudcake prevents
Muddy water continues to leak to inside soil body, and on the other hand, the pressure of muddy water, which acts on excavation face by mudcake, to be prevented from collapsing.Muddy water is flat
Weighing apparatus push-bench exports spoir medium with mud, while inputting muddy water again to maintain the pressure in muddy water cabin.Current push-bench mud
It is recycled again after precipitating filtering after slurry output, filter screen needs timing to clear up, labor intensive, and the muddy water inputted
In still have more fine particle sandstone, be easy to water pump damage.
For this purpose, we release pipe jacking tunnelling machine into mud discharging device.
Summary of the invention
The purpose of the present invention is to provide pipe jacking tunnelling machines into mud discharging device, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: pipe jacking tunnelling machine is into mud discharging device, including slush pump
And rotary screen, the output end of the slush pump are connected by the first feed pipe of pipeline and rotary screen, the rotary screen includes bottom
, bracket is installed on the pedestal, is rotatablely connected between the bracket and shaft by bearing, the shaft passes through spoke and pacifies
Screen drum equipped with truncated cone-shaped is equipped with the first discharge nozzle on the pedestal, and first discharge nozzle is located on the downside of the left end of screen drum,
The settling tank of taper is installed on the pedestal, the settling tank be located at the lower section of screen drum and it is suitable for reading do not close, the settling tank
Side the first outlet pipe is installed, first outlet pipe is connect by water pipe with the input terminal of the second water pump, described second
The water inlet of the output end pipeline and sand cleaning machine of water pump, which is taken over, to be connected, and the sand cleaning machine includes cylinder, and the cylinder is mounted on machine
On frame, the lower section of the cylinder is equipped with water outlet pipe, the water outlet pipe pipeline to cone cylinder is welded with above the cylinder
It is connected to the inner cavity of blender, the blender includes agitator, and the second motor, second electricity are equipped on the agitator
The output shaft of machine, second motor is fixedly connected with agitating shaft, and the lower end pipeline of the agitator is defeated with the first water pump
Enter end connection.
Preferably, first motor is installed on the pedestal, the first belt is installed on the output shaft of the first motor
Wheel, first belt pulley are connect by belt with the second belt pulley being mounted in shaft.
Preferably, first feed pipe is rack-mount, and first feed pipe protrudes into screen drum.
Preferably, the water inlet adapter tube is mounted on cylinder side and water inlet adapter tube is tangent with the inner wall of cylinder.
Preferably, axial line 30~40cm of the lower end of the water outlet pipe beyond water inlet adapter tube, the lower end of the cone cylinder
Valve is installed.
Preferably, several stirring rods are installed on the agitating shaft, are rotatablely connected between the agitating shaft and agitator.
Preferably, Water injection tube is installed, the Water injection tube is connected to the inner cavity of agitator on the agitator.
Compared with prior art, the beneficial effects of the present invention are: slush pump of the invention is by the mud in push-bench muddy water storehouse
Pulp mixture is transported in the screen drum of rotary screen, and the screen drum of rotation filters out the bulky grain stone in mud mixture, mud and
Little particle sandstone enter in settling tank, precipitate in settling tank, and the second water pump is by upper layer slurry transportation in settling tank to removing sand
In device, sand cleaning machine is the principle according to centrifugal sedimentation and density contrast, removes remaining sand in mud, the mud exported from sand cleaning machine
Slurry enters in agitator to be stirred with clear water, and the muddy water in agitator is transported in muddy water storehouse by the first water pump again.The present invention
Bulky grain sandstone are removed using the screen drum of rotation, timing is not needed and clears up, save manpower and time, little particle sandstone are by precipitating
With sand cleaning machine two-stage treatment, it can effectively be removed from mud, be conducive to extend service life of equipment.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of sand cleaning machine of the present invention；
Fig. 3 is the overlooking structure diagram of sand cleaning machine of the present invention；
Fig. 4 be in Fig. 1 of the present invention A-A to diagrammatic cross-section.
In figure: 1 slush pump, 2 rotary screens, 20 screen drums, 21 pedestals, 22 settling tanks, 23 first discharge nozzles, 24 first water outlets
Pipe, 25 first motors, 26 first belt pulleys, 27 shafts, 28 brackets, 29 first feed pipes, 3 second water pumps, 4 sand cleaning machines, 41 machines
Frame, 42 cylinders, 43 cone cylinders, 44 water outlet pipes, 45 water inlet adapter tubes, 5 blenders, 51 agitators, 52 agitating shafts, 53 stirring rods, 54
Second motor, 55 Water injection tubes, 6 first water pumps.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, the present invention provides a kind of technical solution: pipe jacking tunnelling machine is into mud discharging device, including 1 He of slush pump
The output end of rotary screen 2, the slush pump 1 is connect by pipeline with the first feed pipe 29 of rotary screen 2, and the rotary screen 2 wraps
Pedestal 21 is included, bracket 28 is installed on the pedestal 21, is rotatablely connected between the bracket 28 and shaft 27 by bearing, it is described
Shaft 27 is equipped with the screen drum 20 of truncated cone-shaped by spoke, and the first discharge nozzle 23 is equipped on the pedestal 21, and described first goes out
Expects pipe 23 is located on the downside of the left end of screen drum 20, and the settling tank 22 of taper is equipped on the pedestal 21, and the settling tank 22 is located at
The lower section of screen drum 20 and it is suitable for reading do not close, the lower end of the settling tank 22 be equipped with valve for be discharged precipitate under silt, institute
The side for stating settling tank 22 is equipped with the first outlet pipe 24, and first outlet pipe 24 passes through the input of water pipe and the second water pump 3
End connection, the output end pipeline of second water pump 3 are connect with the water inlet adapter tube 45 of sand cleaning machine 4, and the sand cleaning machine 4 includes cylinder
Body 42, the cylinder 42 are mounted in rack 41, and the lower section of the cylinder 42 is pacified to cone cylinder 43, the top of the cylinder 42 is welded with
Equipped with water outlet pipe 44, the water outlet pipe 44 pipeline is connected to the inner cavity of blender 5, and the blender 5 includes agitator
51, the second motor 54, second motor 54, the output shaft of second motor 54 and stirring are installed on the agitator 51
Axis 52 is fixedly connected, and the lower end pipeline of the agitator 51 is connect with the input terminal of the first water pump 6.
Specifically, being equipped with first motor 25 on the pedestal 21, is equipped on the output shaft of the first motor 25
One belt pulley 26, first belt pulley 26 are connect by belt with the second belt pulley being mounted in shaft 27.
Specifically, first feed pipe 29 is mounted on bracket 28, first feed pipe 29 is protruded into screen drum 20, the
The mud of extraction is discharged into screen drum 20 by one feed pipe 29 to be screened.
Specifically, the water inlet adapter tube 45 is mounted on 42 side of cylinder and water inlet adapter tube 45 and the inner wall of cylinder 42 are tangent.
Sand cleaning machine is the principle according to centrifugal sedimentation and density contrast, when water flow is set from water inlet adapter tube with tangential entrance under pressure
After standby, strong rotary motion is generated, due to husky different with water density, in being total to for centrifugal force, centripetal force, buoyancy and fluid drag
Under same-action, increase low density water, by water inlet adapter tube discharge, the big grains of sand of density are discharged by the sewage draining exit of device bottom.
Specifically, axial line 30~40cm of the lower end of the water outlet pipe 44 beyond water inlet adapter tube 45, the cone cylinder 43
Lower end valve is installed, valve is used for tiny sandstone be discharged under depositing.
Specifically, several stirring rods 53 are equipped on the agitating shaft 52, between the agitating shaft 52 and agitator 51
Rotation connection is stirred uniformly the clear water of mud and injection by the driving rotation of stirring rod 53 of the second motor 54.
Specifically, Water injection tube 55 is installed on the agitator 51, the inner cavity of the Water injection tube 55 and agitator 51
Connection, the Water injection tube 55 access concentration of the water pump for mud in injected clear water dilution agitator 5.
Working principle: when use the muddy water storehouse of the input terminal pipeline of slush pump 1 and push-bench connect, the first water pump it is defeated
The connection of the muddy water storehouse of outlet pipeline and push-bench, the soil sandstone that the mud-water conveying in muddy water storehouse is cut are transported to by slush pump 1
Mud mixture is discharged into screen drum 20 by the first feed pipe 29 of rotary screen 1, the first feed pipe 29, and screen drum 20 is by first motor 25
Mud mixture is screened in driving rotation, and tiny sandstone are fallen into settling tank 22 through sieve pore, the stone of larger particles
Left end is gradually moved into be discharged from the first discharge nozzle 23, be for screen drum 20 it is in a circular table shape, left end bore is larger, and stone is in screen drum
It is slided in 20 to left end, the sandstone of fine particle precipitate in settling tank 22, and the lower end of settling tank 22 is equipped with valve for being discharged
Sandstone.Second water pump 3 is by the mud-water conveying in settling tank 22 to sand cleaning machine 4, the second meeting during drawing water of water pump 3, water
Stream can take away part sandstone and enter in sand cleaning machine 4, sand cleaning machine 4 according to the principle according to centrifugal sedimentation and density contrast, muddy water from into
Water adapter tube 45 enters in agitator 51, and tiny sandstone are gathered in the bottom of cone cylinder 43, and 5 pairs of injection mud of blender and clear water carry out
Stirring, is then transported in muddy water storehouse by the first water pump 6.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of pipe jacking tunnelling machine is into mud discharging device, including slush pump (1) and rotary screen (2), it is characterised in that: the slush pump
(1) output end is connect by pipeline with the first feed pipe (29) of rotary screen (2), and the rotary screen (2) includes pedestal (21),
It is equipped with bracket (28) on the pedestal (21), is rotatablely connected between the bracket (28) and shaft (27) by bearing, it is described
Shaft (27) is equipped with the screen drum (20) of truncated cone-shaped by spoke, is equipped with the first discharge nozzle (23), institute on the pedestal (21)
It states the first discharge nozzle (23) to be located on the downside of the left end of screen drum (20), the settling tank (22) of taper is installed on the pedestal (21),
The settling tank (22) be located at the lower section of screen drum (20) and it is suitable for reading do not close, the side of the settling tank (22) is equipped with first and goes out
Water pipe (24), first outlet pipe (24) are connect by water pipe with the input terminal of the second water pump (3), second water pump (3)
The water inlet adapter tube (45) of output end pipeline and sand cleaning machine (4) connect, the sand cleaning machine (4) includes cylinder (42), the cylinder
Body (42) is mounted on rack (41), and to being welded with cone cylinder (43), the top of the cylinder (42) is pacified for the lower section of the cylinder (42)
Equipped with water outlet pipe (44), the water outlet pipe (44) is connected to pipeline with the inner cavity of blender (5), blender (5) packet
It includes agitator (51), is equipped with the second motor (54) on the agitator (51), second motor (54), second motor
(54) output shaft is fixedly connected with agitating shaft (52), and the lower end pipeline of the agitator (51) is defeated with the first water pump (6)
Enter end connection.
2. pipe jacking tunnelling machine according to claim 1 is into mud discharging device, it is characterised in that: be equipped on the pedestal (21)
First motor (25) is equipped with the first belt pulley (26) on the output shaft of the first motor (25), first belt pulley
(26) it is connect by belt with the second belt pulley being mounted on shaft (27).
3. pipe jacking tunnelling machine according to claim 1 is into mud discharging device, it is characterised in that: the first feed pipe (29) peace
On bracket (28), first feed pipe (29) is protruded into screen drum (20).
4. pipe jacking tunnelling machine according to claim 1 is into mud discharging device, it is characterised in that: water inlet adapter tube (45) installation
In cylinder (42) side and (45) are taken in water inlet and the inner wall of cylinder (42) is tangent.
5. pipe jacking tunnelling machine according to claim 1 is into mud discharging device, it is characterised in that: under the water outlet pipe (44)
Axial line 30~40cm of the end beyond water inlet adapter tube (45), the lower end of the cone cylinder (43) is equipped with valve.
6. pipe jacking tunnelling machine according to claim 1 is into mud discharging device, it is characterised in that: installed on the agitating shaft (52)
There are several stirring rods (53), is rotatablely connected between the agitating shaft (52) and agitator (51).
7. pipe jacking tunnelling machine according to claim 1 is into mud discharging device, it is characterised in that: installed on the agitator (51)
Have Water injection tube (55), the Water injection tube (55) is connected to the inner cavity of agitator (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893593.7A CN108952747A (en) | 2018-08-08 | 2018-08-08 | Pipe jacking tunnelling machine is into mud discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893593.7A CN108952747A (en) | 2018-08-08 | 2018-08-08 | Pipe jacking tunnelling machine is into mud discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108952747A true CN108952747A (en) | 2018-12-07 |
Family
ID=64468112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810893593.7A Pending CN108952747A (en) | 2018-08-08 | 2018-08-08 | Pipe jacking tunnelling machine is into mud discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108952747A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306420A (en) * | 2022-08-17 | 2022-11-08 | 吉林安装集团股份有限公司 | Full-section excavation equipment based on earth moving machinery and hydraulic machinery |
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| CN104548714A (en) * | 2015-02-06 | 2015-04-29 | 袁帅 | Solid-liquid separation device |
| CN204533813U (en) * | 2015-03-31 | 2015-08-05 | 苏州群业建筑工程有限公司 | A kind of slurry-water balance type push pipe system |
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| CN106089221A (en) * | 2016-06-21 | 2016-11-09 | 河海大学 | A kind of dense mud shield-tunneling construction device and method being applicable to sand-pebble layer |
| CN107060784A (en) * | 2017-05-08 | 2017-08-18 | 中铁工程装备集团有限公司 | Suitable for the muddy water agitating device of rock tunnel(ling) machine |
| CN207261013U (en) * | 2017-09-30 | 2018-04-20 | 嘉盛建设集团有限公司 | For slurry-water balance type pipe jacking tunnelling machine under rock geology |
| CN208594947U (en) * | 2018-08-08 | 2019-03-12 | 淮南中泰矿山装备制造有限公司 | Pipe jacking tunnelling machine is into mud discharging device |
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2018
- 2018-08-08 CN CN201810893593.7A patent/CN108952747A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2429237Y (en) * | 2000-07-05 | 2001-05-09 | 魏荣林 | Granular filtering material filter with mechanic stirrer |
| JP2003239686A (en) * | 2002-02-21 | 2003-08-27 | Kosei Kogyo Kk | Pipe-jacking shield method and pipe-jacking shield machine |
| CN2795599Y (en) * | 2005-04-19 | 2006-07-12 | 天津第六市政公路工程有限公司 | Automatic mud and water discharging pipe-jacking tunneller |
| CN104383727A (en) * | 2014-11-28 | 2015-03-04 | 山东林安热能科技有限公司 | Vertical type pollutant and silt cleaner |
| CN104548714A (en) * | 2015-02-06 | 2015-04-29 | 袁帅 | Solid-liquid separation device |
| CN204533813U (en) * | 2015-03-31 | 2015-08-05 | 苏州群业建筑工程有限公司 | A kind of slurry-water balance type push pipe system |
| CN105673029A (en) * | 2016-03-30 | 2016-06-15 | 杨溢 | Water jet tunneling type shield tunneling machine |
| CN106089221A (en) * | 2016-06-21 | 2016-11-09 | 河海大学 | A kind of dense mud shield-tunneling construction device and method being applicable to sand-pebble layer |
| CN107060784A (en) * | 2017-05-08 | 2017-08-18 | 中铁工程装备集团有限公司 | Suitable for the muddy water agitating device of rock tunnel(ling) machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306420A (en) * | 2022-08-17 | 2022-11-08 | 吉林安装集团股份有限公司 | Full-section excavation equipment based on earth moving machinery and hydraulic machinery |
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Application publication date: 20181207 |