CN213235421U - Shield tail water pumping and filtering device of shield machine - Google Patents
Shield tail water pumping and filtering device of shield machine Download PDFInfo
- Publication number
- CN213235421U CN213235421U CN202021107294.5U CN202021107294U CN213235421U CN 213235421 U CN213235421 U CN 213235421U CN 202021107294 U CN202021107294 U CN 202021107294U CN 213235421 U CN213235421 U CN 213235421U
- Authority
- CN
- China
- Prior art keywords
- pipe
- filter screen
- shield
- fixedly connected
- filtering device
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model belongs to the technical field of the tunnel engineering construction, concretely relates to shield constructs tail pumping filter equipment of machine. The problem of shield tail sewage carry out blowdown filtration treatment is solved, including U type pipe, the inside second filter screen that is provided with of U type pipe, U type pipe one end and inlet tube threaded connection, the other end and outlet pipe threaded connection, the first filter screen of inside fixedly connected with of inlet tube, the top of first filter screen sets up from inhaling the formula dredge pump, the surface of inlet tube is provided with the inlet opening, the surface of outlet pipe seted up row cinder notch, the outside fixedly connected with of outlet pipe connects the sediment case, connects the surface of sediment case to have seted up the slag notch, the output intercommunication of outlet pipe has soft water pipe, the inside of soft water pipe is provided with the suction pump. The utility model discloses can make the inside impurity of delivery pipe clear away, make filterable more thorough.
Description
Technical Field
The utility model belongs to the technical field of the tunnel engineering construction, concretely relates to shield constructs tail pumping filter equipment of machine.
Background
The shield machine can accumulate water and silt at the tail of the shield in the construction process, and the silt needs to be processed in time so that the duct pieces can be assembled normally. At present, construction units mostly use diaphragm pumps to pump water, and after water is basically pumped out, the construction units manually perform dredging. Under the actual condition, when carrying out the drainage to the shield tail of shield machine, can also discharge the inside silt of shield tail together when not having fine method drainage, will lead to the drainage facility to sink in the silt like this, can not obtain effective utilization, and the sewage of discharging all directly discharges to the tunnel outside through the water pipe in addition, can not handle, retrieve, utilize, and then has leaded to the waste of resource. Because the inside impurity of shield tail sewage is more, block up drainage equipment easily, do not have fine filtration equipment self-cleaning impurity under the actual condition.
Disclosure of Invention
The utility model discloses a solve shield tail sewage and carry out blowdown filtration treatment's problem, provide a shield constructs quick-witted shield tail filter equipment that draws water.
The utility model adopts the following technical proposal: the utility model provides a shield tail pumping filter equipment of shield machine, includes U type pipe, the inside second filter screen that is provided with of U type pipe, U type pipe one end and inlet tube threaded connection, the other end and outlet pipe threaded connection, the first filter screen of inside fixedly connected with of inlet tube, the top of first filter screen sets up from inhaling the formula dredge pump, the surface of inlet tube is provided with the inlet opening, the surface of outlet pipe seted up row cinder notch I, the outside fixedly connected with of outlet pipe connects the sediment case, connects the surface of sediment case to have seted up the slag notch, the output intercommunication of outlet pipe has soft water pipe, the inside of soft water pipe is provided with the suction pump.
Furthermore, the upper surface of the U-shaped pipe is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft, and the rotating shaft is inserted into the U-shaped pipe.
Further, an umbrella-shaped filter screen is fixedly connected to the outer surface of the rotating shaft, and a slag discharge port II is formed in the outer surface of the umbrella-shaped filter screen.
Furthermore, the inside of first filter screen is provided with the filtration pore, the roof fixedly connected with string of filtration pore, the bottom fixedly connected with pendulum ball of string.
Furthermore, the number of the water inlet holes is not less than fifty, and the water inlet holes are evenly distributed on the outer surface of the water inlet pipe. Through being provided with a plurality of inlet openings, not only can make the inside sewage of shield tail get into first filter screen, but also can prevent great impurity entering inlet tube.
Furthermore, the slag discharge port I is of a trapezoidal structure, and the height of the slag discharge port I is the same as that of the umbrella-shaped filter screen. Through setting to trapezium structure, can prevent that inside moisture from getting into the slag notch when the pivot rotates and forms centrifugal force, cause the waste.
Furthermore, a sealing gasket is arranged between the U-shaped pipe and the rotating shaft. Because the sealing washer has good leakproofness, the sealing washer can effectively prevent moisture from permeating to the outer surface of the U-shaped pipe.
Furthermore, a check valve is arranged in the soft water pipe. The check valve can make the filtered water flow in one direction, and prevent blockage caused by backflow.
Furthermore, the diameter of the filtering hole is larger than that of a through hole formed in the second filter screen. Through setting up the aperture between the two, can make the impurity that contains in the sewage filter layer upon layer, and then can carry out recycle to sewage.
Firstly, after a U-shaped pipe is well connected with a water inlet pipe and a water outlet pipe, moving the U-shaped pipe to a shield tail area needing sewage discharge and filtration, and inserting the water inlet pipe into sewage;
step two, by the siphon principle, after the sewage enters the water inlet pipe, the self-suction type sewage pump is opened, so that the sewage is primarily filtered;
step three, after the sewage slowly enters the U-shaped pipe, secondarily filtering the sewage through a second filter screen, and starting a driving motor to rotate a rotating shaft;
and step four, when the umbrella-shaped filter screen rotates, sewage enters the upper part of the water outlet pipe and enters the umbrella-shaped filter screen through the action of gravity, impurities in the sewage are discharged out of the slag outlet under the action of centrifugal force, the water suction pump is started to pump water at the moment, and filtered water is collected.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the water pumping device is arranged into a U shape, so that water pumping and sewage discharging can be realized by utilizing the siphon principle, the swing ball is arranged in the first filter screen arranged in the water inlet pipe, so that larger impurities can be effectively organized to enter the U-shaped pipe, the second filter screen is arranged in the U-shaped pipe, so that the impurities in the U-shaped pipe can be filtered for the second time, and the impurities in the water outlet pipe can be removed by arranging the umbrella-shaped filter screen, so that the filtering is more thorough;
2. through the threaded connection between the U-shaped pipe and the water inlet pipe and the threaded connection between the U-shaped pipe and the water outlet pipe, when the water inlet pipe or the water outlet pipe has more impurities, the U-shaped pipe, the water inlet pipe and the water outlet pipe can be conveniently disassembled, so that the sewage discharge effect is better;
3. through being provided with driving motor, driving motor's output sets up the pivot, and the surface of pivot sets up the umbrella-type filter screen, can be more thorough carry out centrifugal treatment to the inside impurity of delivery pipe, makes moisture cleaner, can collect the moisture that filters the completion simultaneously, carries out recycle, has practiced thrift the resource.
Drawings
Fig. 1 is a shield tail water pumping and filtering device of a shield tunneling machine of the utility model;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a schematic view of a first filter screen;
in the figure: 1-U-shaped pipe, 2-water inlet pipe, 3-suction type sewage pump, 4-second filter screen, 5-first filter screen, 6-water inlet hole, 7-water outlet pipe, 8-slag discharge port I, 9-slag receiving box, 10-driving motor, 11-rotating shaft, 12-soft water pipe, 13-one-way valve, 14-water pump, 15-umbrella-shaped filter screen, 16-slag discharge port II, 17-filtering hole, 18-string, 19-pendulum ball and 20-slag discharge port.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, a shield tail pumping and filtering device of a shield machine comprises a U-shaped pipe 1, wherein a second filter screen 4 is arranged inside the U-shaped pipe 1, one end of the U-shaped pipe 1 is in threaded connection with a water inlet pipe 2, the other end of the U-shaped pipe is in threaded connection with a water outlet pipe 7, a first filter screen 5 is fixedly connected inside the water inlet pipe 2, a self-suction type sewage pump 3 is arranged above the first filter screen 5, a water inlet hole 6 is formed in the outer surface of the water inlet pipe 2, a slag discharge port I8 is formed in the outer surface of the water outlet pipe 7, a slag receiving box 9 is fixedly connected outside the water outlet pipe 7, a slag discharge port 20 is formed in the outer surface of the slag receiving box 9, an output end of the. The upper surface of the U-shaped pipe 1 is fixedly connected with a driving motor 10, the output end of the driving motor 10 is fixedly connected with a rotating shaft 11, and the rotating shaft 11 is inserted in the U-shaped pipe 1. An umbrella-shaped filter screen 15 is fixedly connected to the outer surface of the rotating shaft 11, and a slag discharge opening II16 is formed in the outer surface of the umbrella-shaped filter screen 15. The inside of first filter screen 5 is provided with filtration hole 17, the roof fixedly connected with string 18 of filtration hole 17, the bottom fixedly connected with pendulum ball 19 of string 18.
Fifty are no less than the quantity of inlet opening 6, and evenly distributed is at the surface of inlet tube. And evenly distributed is at the surface of inlet tube, through being provided with a plurality of inlet openings, not only can make the inside sewage of shield tail get into first filter screen, but also can prevent great impurity entering inlet tube.
The slag discharge port I8 is of a trapezoidal structure, and the height of the slag discharge port is the same as that of the umbrella-shaped filter screen. Through setting to trapezium structure, can prevent that inside moisture from getting into the slag notch when the pivot rotates and forms centrifugal force, cause the waste.
A sealing gasket is arranged between the U-shaped pipe 1 and the rotating shaft 11. Because the sealing washer has good leakproofness, the sealing washer can effectively prevent moisture from permeating to the outer surface of the U-shaped pipe.
A check valve is provided inside the soft water pipe 12. The check valve can make the filtered water flow in one direction, and prevent blockage caused by backflow.
The diameter of the filtering holes 17 is larger than that of the through holes formed in the second filter screen 4. Through setting up the aperture between the two, can make the impurity that contains in the sewage filter layer upon layer, and then can carry out recycle to sewage.
Firstly, after a U-shaped pipe is well connected with a water inlet pipe and a water outlet pipe, moving the U-shaped pipe to a shield tail area needing sewage discharge and filtration, and inserting the water inlet pipe into sewage;
step two, by the siphon principle, after the sewage enters the water inlet pipe, the self-suction type sewage pump is opened, so that the sewage is primarily filtered;
step three, after the sewage slowly enters the U-shaped pipe, secondarily filtering the sewage through a second filter screen, and starting a driving motor to rotate a rotating shaft;
and step four, when the umbrella-shaped filter screen rotates, sewage enters the upper part of the water outlet pipe and enters the umbrella-shaped filter screen through the action of gravity, impurities in the sewage are discharged out of the slag outlet under the action of centrifugal force, the water suction pump is started to pump water at the moment, and filtered water is collected.
Because shield machine shield tail department persists sewage, it can cause the section of jurisdiction to assemble the difficulty not to handle, lead to the section of jurisdiction fragment even, foreign matter such as bolt gets into the shield tail brush and causes the tail brush to damage, influences normal construction, the utility model discloses can be quick take out the filtration to the sewage of shield tail department, set up the multilayer filter screen simultaneously after taking out and filter sewage, set up the pendulum ball in the inside of first filter screen and can effectually prevent slightly bigger impurity particle entering U type pipe, the effect through umbrella-shaped filter screen makes impurity throw away to receiving the sediment case under the effect of centrifugal force, and then can collect recovery processing to the sewage after filtering, convenient operation, simple structure, the practicality is very strong, can also the water economy resource.
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 (9)
1. The utility model provides a shield tail pumping filter equipment of shield constructs machine which characterized in that: including U type pipe (1), U type pipe (1) is inside to be provided with second filter screen (4), U type pipe (1) one end and inlet tube (2) threaded connection, the other end and outlet pipe (7) threaded connection, the first filter screen of inside fixedly connected with (5) of inlet tube (2), the top of first filter screen (5) sets up from inhaling formula dredge pump (3), the surface of inlet tube (2) is provided with inlet opening (6), the surface of outlet pipe (7) seted up row cinder notch I (8), the outside fixedly connected with of outlet pipe (7) connects cinder box (9), connects the surface of cinder notch (20) to have seted up on the surface of cinder box (9), the output intercommunication of outlet pipe (7) has soft water pipe (12), the inside of soft water pipe (12) is provided with suction pump (14).
2. The shield tail water pumping and filtering device of the shield tunneling machine of claim 1, wherein: the upper surface of the U-shaped pipe (1) is fixedly connected with a driving motor (10), the output end of the driving motor (10) is fixedly connected with a rotating shaft (11), and the rotating shaft (11) is inserted into the U-shaped pipe (1).
3. The shield tail water pumping and filtering device of the shield tunneling machine of claim 2, wherein: the outer surface of the rotating shaft (11) is fixedly connected with an umbrella-shaped filter screen (15), and the outer surface of the umbrella-shaped filter screen (15) is provided with a slag discharge port II (16).
4. The shield tail water pumping and filtering device of the shield tunneling machine of claim 3, wherein: the filter is characterized in that a filter hole (17) is formed in the first filter screen (5), a thin rope (18) is fixedly connected to the top wall of the filter hole (17), and a swinging ball (19) is fixedly connected to the bottom end of the thin rope (18).
5. The shield tail water pumping and filtering device of the shield tunneling machine of claim 4, wherein: the number of the water inlet holes (6) is not less than fifty, and the water inlet holes are uniformly distributed on the outer surface of the water inlet pipe.
6. The shield tail water pumping and filtering device of the shield tunneling machine of claim 5, wherein: the slag discharge port I (8) is of a trapezoidal structure, and the height of the slag discharge port I is the same as that of the umbrella-shaped filter screen.
7. The shield tail water pumping and filtering device of the shield tunneling machine of claim 6, wherein: and a sealing gasket is arranged between the U-shaped pipe (1) and the rotating shaft (11).
8. The shield tail water pumping and filtering device of the shield tunneling machine of claim 7, wherein: a one-way valve is arranged in the soft water pipe (12).
9. The shield tail water pumping and filtering device of the shield tunneling machine of claim 8, wherein: the diameter of the filtering holes (17) is larger than that of through holes formed in the second filter screen (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021107294.5U CN213235421U (en) | 2020-06-15 | 2020-06-15 | Shield tail water pumping and filtering device of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021107294.5U CN213235421U (en) | 2020-06-15 | 2020-06-15 | Shield tail water pumping and filtering device of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213235421U true CN213235421U (en) | 2021-05-18 |
Family
ID=75884723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021107294.5U Active CN213235421U (en) | 2020-06-15 | 2020-06-15 | Shield tail water pumping and filtering device of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213235421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023246414A1 (en) * | 2022-06-20 | 2023-12-28 | 黄仕林 | Filtering assembly and water suction device |
-
2020
- 2020-06-15 CN CN202021107294.5U patent/CN213235421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023246414A1 (en) * | 2022-06-20 | 2023-12-28 | 黄仕林 | Filtering assembly and water suction device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106984077B (en) | A kind of sewage disposal system and its processing method | |
| CN209530279U (en) | A kind of sewage treatment fibre turntable formula filter device | |
| CN208379669U (en) | Rainwater in high-rise building architectural process recycles temporary system | |
| CN108499168A (en) | A kind of silt cleaning device of environment-friendly sewage sedimentation basin | |
| CN213235421U (en) | Shield tail water pumping and filtering device of shield machine | |
| CN208161152U (en) | Drum type strainer underwater cleaning device and its drawing mechanism | |
| CN213803482U (en) | River sludge collecting and cleaning device | |
| CN212818612U (en) | Sewage treatment plant is used in construction of ultra-deep foundation ditch | |
| CN106907334B (en) | A kind of trench pump and method with function of removing sand | |
| CN218980652U (en) | Lotus root washing and sewage draining mechanism | |
| CN216149090U (en) | Peripheral transmission sludge suction scraper for sewage treatment | |
| CN220802343U (en) | High-efficient sand setting device | |
| CN219195794U (en) | Waterproof drainage device for water conservancy construction | |
| CN214833241U (en) | Waterproof drainage system that hydraulic engineering used | |
| CN214574296U (en) | Spraying circulation system for inclined relief site permanently adjacent combined road | |
| CN217340243U (en) | Waste water treatment device for building engineering | |
| CN216041657U (en) | Rainfall drainage device for building site | |
| CN215670027U (en) | Integration pump station combination grid desilting device | |
| CN219333414U (en) | Modular sewage treatment grid system | |
| CN219951810U (en) | Dykes and dams flood control drainage structures for hydraulic engineering | |
| CN219364894U (en) | Emergency sewage disposal device of integrated pump station | |
| CN220319837U (en) | Submerged pump convenient for cleaning | |
| CN219795703U (en) | Centrifugal pump with self-cleaning structure | |
| CN215670602U (en) | Building roof rainwater collecting and treating device | |
| CN220026227U (en) | Mud discharging device for sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |