CN106567451A - Device and method for preventing blockage of submersible sewage pump in subway foundation pit - Google Patents
Device and method for preventing blockage of submersible sewage pump in subway foundation pit Download PDFInfo
- Publication number
- CN106567451A CN106567451A CN201610971432.6A CN201610971432A CN106567451A CN 106567451 A CN106567451 A CN 106567451A CN 201610971432 A CN201610971432 A CN 201610971432A CN 106567451 A CN106567451 A CN 106567451A
- Authority
- CN
- China
- Prior art keywords
- cover body
- discharging pump
- sand discharging
- submersible sand
- proof submersible
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0061—Production methods for working underwater
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a device for preventing blockage of a submersible sewage pump in a subway foundation pit. The device comprises a cover with an open bottom. The top center of the cover is provided with a through hole for penetration of a pipe. The wall of the cover is provided with a plurality of through holes for communicating the inner chamber of the device with outside. The invention further provides a method for preventing blockage of the submersible sewage pump in the subway foundation pit, wherein the cover is mounted outside the submersible sewage pump in a water collecting pit of the subway foundation pit. According to the device and the method, through covering the submersible sewage pump by the cover with the through holes, garbage which falls into the water collecting pit is isolated from the submersible sewage pump, thereby ensuring long-time normal operation of the submersible sewage pump, preventing blockage by the garbage, prolonging a garbage cleaning period and a submersible sewage pump maintenance period and reducing labor wastage. The device according to the invention has advantages of simple principle, high convenience in machining, light and ingenious structure, low requirement for one person in a use process, low invention cost, and high convenience in use and maintenance.
Description
Technical field
The present invention relates to mechanical field, and in particular to a kind of to prevent the device that proof submersible sand discharging pump is blocked in subway foundation pit, also
It is related to a kind of method for preventing proof submersible sand discharging pump blocking in subway foundation pit.
Background technology
In the proof submersible sand discharging pump construction of subway, because part quality of workers reason causes subway foundation pit inner plastic bag, drink
The rubbish such as material bottle, foam, so often resulting in the blocking of water pump, make draining difficult.Therefore need Jing often to examine to proof submersible sand discharging pump
Repair and cleaning, almost carried out once every several days, cause the waste of manpower.
The content of the invention
The technical problem to be solved is to avoid the deficiency existing for above-mentioned prior art.
The invention provides a kind of prevent the device that proof submersible sand discharging pump is blocked in subway foundation pit, including the cover that bottom is open
Body, the top center of the cover body is provided with a through hole for passing through for pipeline, has some connections on the wall of the cover body
Its inner chamber and the open-work of outside.
Preferably, the profile of the cover body is cylinder or cube.
Preferably, the open-work is not more than the circular hole of 15mm for diameter or aperture is not more than the square hole of 15 × 15mm.
Preferably, the outer wall of the cover body is evenly distributed with some agnails, every agnail is obliquely installed and its lower end
It is fixedly connected with the cover body.
Preferably, there is the annular stop portion of the circle of a horizontal circle cover body outer wall one in the bottom of the cover body, it is described
Distance of the annular stop portion apart from the cover body bottom sides edge is 15～25mm.
Preferably, being provided with guide chain outside the cover body, one end of the guide chain is fixed with the cover body.
Preferably, the cover body is made up of wire gauze, the guide chain is iron chains.
Preferably, the wire gauze and guide chain carry out zinc-plated process on surface.
Present invention also offers a kind of method for preventing proof submersible sand discharging pump blocking in subway foundation pit, catchmenting in subway foundation pit
The outside of proof submersible sand discharging pump in hole installs the cover body, comprises the following steps：
1). proof submersible sand discharging pump is installed in the catch pit of subway foundation pit, in the outlet connecting tube of the proof submersible sand discharging pump
Road, the pipeline is vertically-mounted and upper end is positioned at the top of the catch pit；
2). by the pipeline through the covering on top through hole, the through hole of the pipeline outer wall and the covering on top
It is slidably matched, is installed in place the cover body, now, the proof submersible sand discharging pump is located at the inside of the cover body, the cover body
Spacing between inwall and proof submersible sand discharging pump is 10～20cm, and the bottom sides edge of the cover body connects with the bottom of the catch pit
Touch, the open of cover body bottom is closed.
Preferably, in step 2) after carry out step 3) guide chain is installed in the outside of the cover body, by the one of the guide chain
End is fixed on the top of the cover body, and the other end of the guide chain is fixed on into the top of catch pit, when needing to clear up rubbish,
Drive the cover body along pipeline upward sliding by guide chain need to only be pulled, make the cover body rise to the top of the catch pit.
The invention has the beneficial effects as follows：Proof submersible sand discharging pump is located at by the cover body with open-work, the rubbish to falling into catch pit
Rubbish is isolated with proof submersible sand discharging pump, it is ensured that proof submersible sand discharging pump can normal work for a long time, without being blocked by rubbish, so as to
The waste that manpower is reduced to garbage-cleaning and the cycle to proof submersible sand discharging pump maintenance, the principle of device letter of the present invention can be extended
It is single, easy to process, light structure, during use, it is only necessary to put into a people, invention expense is low, uses and easy to maintenance.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view of the dress for preventing proof submersible sand discharging pump from blocking of the invention；
Fig. 3 is the top view of the cover body of the present invention；
Fig. 4 is the front view of the cover body of another structure of the present invention；
In accompanying drawing, the list of parts representated by each label is as follows：
1st, cover body, 2, guide chain, 3, pipeline, 4, proof submersible sand discharging pump, 10, catch pit, 11, through hole, 12, agnail, 13, annular stops
Stopper.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
Embodiment 1
As shown in Figures 2 and 3, a kind of device for preventing the blocking of proof submersible sand discharging pump in subway foundation pit, including bottom is open
Cover body 1, the profile of the cover body 1 is cylinder or cube.The top center of the cover body 1 is provided with one for supplying pipeline
3 through holes 11 for passing through, the open-work on the wall of the cover body 1 with some its inner chambers of connection and outside.The open-work be diameter not
Circular hole or aperture more than 15mm is not more than the square hole of 15 × 15mm.
In the present embodiment, wire gauze of the cover body 1 by surface through zinc-plated process is made, and the iron wire for constituting wire gauze is straight
Footpath is 1.5mm, and the aperture of the wire gauze is 15 × 15mm.
Guide chain 2 is additionally provided with outside the cover body 1, the guide chain 2 is iron chains of the surface through zinc-plated process.The guide chain
2 one end is fixed with the cover body 1, one end of guide chain 2 can be welded on into the top of the cover body 1 near through hole 11 during installation
Position, or one end of guide chain 2 is arranged into annulus, the top of the fixation cover body 1 is mounted near through hole 11 by annulus
Position.
A kind of method for preventing proof submersible sand discharging pump blocking in subway foundation pit, as depicted in figs. 1 and 2, in the collection of subway foundation pit
The outside of proof submersible sand discharging pump 4 in puddle 10 installs the cover body 1, comprises the following steps：
1). proof submersible sand discharging pump 4 is installed in the catch pit 10 of subway foundation pit, is connected in the outlet of the proof submersible sand discharging pump 4
Adapter road 3, the pipeline 3 is vertically-mounted and upper end is positioned at the top of the catch pit 10；
2). by the pipeline 3 through the through hole 11 at the top of the cover body 1, the outer wall of the pipeline 3 and the top of the cover body 1
Through hole 11 be slidably matched, be installed in place the cover body 1, now, the proof submersible sand discharging pump 4 be located at the cover body 1 inside,
Spacing between the inwall and proof submersible sand discharging pump 4 of the cover body 1 is 10～20cm, the bottom sides edge of the cover body 1 and the collection
The bottom contact in puddle 10, the open closing to the bottom of the cover body 1；
3). outside in the cover body 1 installs guide chain 2, and one end of the guide chain 2 is fixed on into the top of the cover body 1,
The other end of the guide chain 2 is fixed on into the top of catch pit 10, when needing to clear up rubbish, only band by guide chain 2 need to be pulled
The dynamic cover body 1 makes the cover body 1 rise to the top of the catch pit 10 along the upward sliding of pipeline 3.
The cover body 1 can at the scene be made by workman, and concrete manufacture method is as follows, by aperture be 15 × 15mm and
The galvanized wire mesh of a diameter of 1.5mm of iron wire is cut into after the polylith of suitable size, assembled integrally welded formation cover body 1.
The center at the top of cover body 1 cuts through hole 11, it is possible to is bent to the iron wire with diameter greater than 1.5mm and be welded on after an annulus
The edge of through hole 11 is reinforced.
Embodiment 2
Compared with Example 1, as shown in figure 4, the outer wall of the cover body 1 is evenly distributed with some agnails 12, fall per root
Thorn 12 is obliquely installed and its lower end is fixedly connected with the cover body 1.When making at the scene, the galvanized wire of a diameter of 3mm is cut
Into some that length is 15～30mm as agnail 12, the lower end of agnail 12 is welded on the intersection of two iron wires of wire gauze
Place, it is ensured that enough structural strengths.The effect of agnail 12 is the outer wall for alloing such as plastic bag flexibility rubbish to hang over cover body 1
On, so as to when cover body 1 is lifted, rubbish is lifted to the top of catch pit 10 with cover body 1, workman without lower to catch pit 10
It is interior to carry out clearing up rubbish, it is very convenient.Meanwhile, it also avoid when cover body 1 is lifted, rubbish is from the outer wall of cover body 1
Slide, be wrapped on proof submersible sand discharging pump 4.
There is the annular stop portion 13 of the circle of 1 outer wall of a horizontal circle cover body one in the bottom of the cover body 1, the annular is stopped
Distance of the stopper 13 apart from the bottom sides edge of the cover body 1 is 15～25mm.The annular stop portion 13 is also made up of wire gauze, ring
The width of shape stopper section 13 is 30～50mm.The effect in annular stop portion 13 is to be completely wound around blocking cover body 1 top in rubbish saturating
Kong Hou, water remains able to the cover body 1 from the lower section of annular stop portion 13 and is partially into inside cover body 1, it is ensured that proof submersible sand discharging pump 4 begins
Can normally be operated eventually.
In addition to the foregoing structure, remaining structure of the present embodiment is same as Example 1.
The protection that the present invention can effectively act as to proof submersible sand discharging pump 4, prevent proof submersible sand discharging pump 4 from being blocked by rubbish or
Wound by rubbish and affect normal work, such that it is able to the time between overhauls(TBO) for effectively extending proof submersible sand discharging pump 4, the present invention also have with
Lower advantage：
1st, the principle of the invention is simple, easy to process, and by being not required to specialized factory field fabrication is completed；
2nd, present configuration is light and handy, does not account for place, and with doing, overall process only needs to put into a people；
3rd, expense of the present invention is low, uses and easy to maintenance.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. it is a kind of to prevent the device that proof submersible sand discharging pump is blocked in subway foundation pit, it is characterised in that including the cover body that bottom is open
(1), the top center of the cover body (1) is provided with one for for the through hole (11) that passes through of pipeline (3), the wall of the cover body (1)
The upper open-work with some its inner chambers of connection and outside.
2. it is according to claim 1 to prevent the device that proof submersible sand discharging pump is blocked in subway foundation pit, it is characterised in that the cover
The profile of body (1) is cylinder or cube.
3. it is according to claim 1 to prevent the device that proof submersible sand discharging pump is blocked in subway foundation pit, it is characterised in that described
Hole is not more than the circular hole of 15mm for diameter or aperture is not more than the square hole of 15 × 15mm.
4. it is according to claim 1 to prevent the device that proof submersible sand discharging pump is blocked in subway foundation pit, it is characterised in that the cover
The outer wall of body (1) is evenly distributed with some agnails (12), and every agnail (12) is obliquely installed and its lower end and the cover body (1)
It is fixedly connected.
5. it is according to claim 4 to prevent the device that proof submersible sand discharging pump is blocked in subway foundation pit, it is characterised in that described
The bottom of cover body (1) has the annular stop portion (13) of the circle of horizontal circle cover body (1) outer wall one, the annular stop portion (13)
Distance apart from the cover body (1) bottom sides edge is 15～25mm.
6. the device that proof submersible sand discharging pump is blocked in subway foundation pit is prevented according to any one in claim 1 to 5, it is special
Levy and be, guide chain (2) is provided with outside the cover body (1), one end of the guide chain (2) is fixed with the cover body (1).
7. it is according to claim 6 to prevent the device that proof submersible sand discharging pump is blocked in subway foundation pit, it is characterised in that the cover
Body (1) is made up of wire gauze, and the guide chain (2) is iron chains.
8. it is according to claim 7 to prevent the device that proof submersible sand discharging pump is blocked in subway foundation pit, it is characterised in that the ferrum
Silk screen and iron chains carry out zinc-plated process on surface.
9. it is a kind of to prevent the method that proof submersible sand discharging pump is blocked in subway foundation pit, it is characterised in that in the outer of proof submersible sand discharging pump (4)
The cover body (1) according to any one in claim 1 to 8 is installed in portion, is comprised the following steps, and is comprised the following steps：
1). proof submersible sand discharging pump (4) is installed in the catch pit (10) of subway foundation pit, in the outlet of the proof submersible sand discharging pump (4)
Connecting pipe (3), the pipeline (3) is vertically-mounted and upper end is positioned at the top of the catch pit (10)；
2). by the pipeline (3) through the through hole (11) at the top of the cover body (1), pipeline (3) outer wall and the cover body
(1) through hole (11) at the top of is slidably matched, and is installed in place the cover body (1), and now, the proof submersible sand discharging pump (4) is positioned at institute
State the inside of cover body (1), the spacing between the inwall and proof submersible sand discharging pump (4) of the cover body (1) is 10～20cm, the cover body
(1) bottom sides edge contacts with the bottom of the catch pit (10), the open closing to the cover body (1) bottom.
10. it is according to claim 9 to prevent the method that proof submersible sand discharging pump is blocked in subway foundation pit, it is characterised in that in step
It is rapid 2) after carry out step 3). outside in the cover body (1) installs guide chain (2), one end of the guide chain (2) is fixed on described
The top of cover body (1), by the other end of the guide chain (2) top of catch pit (10) is fixed on, when needing to clear up rubbish, only
The cover body (1) is driven by guide chain (2) need to be pulled along pipeline (3) upward sliding, makes the cover body (1) rise to described catchmenting
The top in hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610971432.6A CN106567451A (en) | 2016-11-03 | 2016-11-03 | Device and method for preventing blockage of submersible sewage pump in subway foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610971432.6A CN106567451A (en) | 2016-11-03 | 2016-11-03 | Device and method for preventing blockage of submersible sewage pump in subway foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106567451A true CN106567451A (en) | 2017-04-19 |
Family
ID=58541552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610971432.6A Pending CN106567451A (en) | 2016-11-03 | 2016-11-03 | Device and method for preventing blockage of submersible sewage pump in subway foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106567451A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984354A (en) * | 2019-12-25 | 2020-04-10 | 苏州中车建设工程有限公司 | Anti-clogging system for submersible sewage pump of sewage pump room of subway station |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202883358U (en) * | 2012-07-11 | 2013-04-17 | 吴文生 | Filter device of water pump |
| CN104164892A (en) * | 2014-08-06 | 2014-11-26 | 枣庄力源电力设计有限公司 | Multifunctional cable tunnel inspection well |
| CN204267387U (en) * | 2014-11-21 | 2015-04-15 | 中建四局安装工程有限公司 | A kind of proof submersible sand discharging pump protective housing |
| DE202015003085U1 (en) * | 2015-04-29 | 2016-08-03 | Speck Pumpen Verkaufsgesellschaft Gmbh | Strainer for pump with illuminated filter unit |
| CN206189576U (en) * | 2016-11-03 | 2017-05-24 | 中铁上海工程局集团有限公司 | Device for preventing submersible sewage pump blocks up in subway foundation pit |
-
2016
- 2016-11-03 CN CN201610971432.6A patent/CN106567451A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202883358U (en) * | 2012-07-11 | 2013-04-17 | 吴文生 | Filter device of water pump |
| CN104164892A (en) * | 2014-08-06 | 2014-11-26 | 枣庄力源电力设计有限公司 | Multifunctional cable tunnel inspection well |
| CN204267387U (en) * | 2014-11-21 | 2015-04-15 | 中建四局安装工程有限公司 | A kind of proof submersible sand discharging pump protective housing |
| DE202015003085U1 (en) * | 2015-04-29 | 2016-08-03 | Speck Pumpen Verkaufsgesellschaft Gmbh | Strainer for pump with illuminated filter unit |
| CN206189576U (en) * | 2016-11-03 | 2017-05-24 | 中铁上海工程局集团有限公司 | Device for preventing submersible sewage pump blocks up in subway foundation pit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984354A (en) * | 2019-12-25 | 2020-04-10 | 苏州中车建设工程有限公司 | Anti-clogging system for submersible sewage pump of sewage pump room of subway station |
| CN110984354B (en) * | 2019-12-25 | 2021-05-14 | 苏州中车建设工程有限公司 | Anti-clogging system for submersible sewage pump of sewage pump room of subway station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206189576U (en) | Device for preventing submersible sewage pump blocks up in subway foundation pit | |
| CN106567451A (en) | Device and method for preventing blockage of submersible sewage pump in subway foundation pit | |
| CN202151528U (en) | Water tank filtering device for clearing away garbage | |
| CN204267387U (en) | A kind of proof submersible sand discharging pump protective housing | |
| CN102961917A (en) | Pipeline filter pipe | |
| CN109469184A (en) | A kind of municipal works municipal drainage device and production and preparation method thereof | |
| CN209227733U (en) | A kind of road construction drainage arrangement | |
| CN111926899A (en) | A blowwell structure for municipal works | |
| KR20100115312A (en) | Apparatus for preventing nasty smell of manhole | |
| CN208586606U (en) | A kind of retaining wall device for manual hole digging pile | |
| CN103982239B (en) | Underground engineering ponding comprehensive discharge system | |
| CN111663630B (en) | Side wall type sewage intercepting bucket device suitable for horizontal mixed flow discharge port in closed conduit and sewage intercepting system | |
| CN114753476A (en) | Prevent intelligent rainwater overflow arrangement of jam | |
| CN207599242U (en) | A kind of big-diameter pipeline fast plugging device | |
| CN207040322U (en) | Window three-dimensional green wall | |
| CN207130780U (en) | A kind of inspection shaft | |
| CN205063001U (en) | Anti -clogging device | |
| CN105780916B (en) | A kind of anti-block apparatus of the pre-buried pipeline of water conservancy | |
| CN205475530U (en) | Roll comb -type pipeline and prevent stifled filter | |
| CN205518882U (en) | Reation kettle water spray cleaning device | |
| CN215633119U (en) | Water receiving device for bottom of mine well | |
| CN203640767U (en) | Floor drain device | |
| CN213448750U (en) | Combined temporary drainage system | |
| CN211383983U (en) | Upper computer slicing machine spray pipe | |
| CN217897047U (en) | Energy dissipation device for rainwater siphoning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170419 |