CN204081040U - Floor drain and grit chamber - Google Patents
Floor drain and grit chamber Download PDFInfo
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- CN204081040U CN204081040U CN201420451751.0U CN201420451751U CN204081040U CN 204081040 U CN204081040 U CN 204081040U CN 201420451751 U CN201420451751 U CN 201420451751U CN 204081040 U CN204081040 U CN 204081040U
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- gutter
- floor drain
- grit chamber
- length
- hollow out
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Abstract
The utility model discloses a kind of floor drain and grit chamber, described floor drain is the gutter (1) of both ends open, this gutter comprises construction section (11) and hollow out section (12), along the length direction of described gutter, the outer peripheral face of described hollow out section is arranged at intervals with multiple drain hole (2), the length of described hollow out section is not less than the twice of the length of described construction section.By the length of gutter is increased, and the length direction of the hollow out section of gutter is provided with multiple drain hole, and gutter is designed to open type, increase the discharging capacity of floor drain, this floor drain is made to enhance compliance to the current of sweeping along quantity of sand and mud larger, avoid because of silt covering, bury and cause the inefficacy of spilled water hole drainage system, improve the safety and reliability of grit chamber.
Description
Technical field
The utility model relates to a kind of dewatering installation, particularly, relates to a kind of floor drain and the grit chamber with described floor drain.
Background technology
In industrial and mineral field, due to when developing mineral reserve, Atmospheric precipitation, surface water, underground water and industrial water etc. pour in mine, so will arrange dewatering installation in mine, the drainage pattern of conventional down-hole arranges spilled water hole in the bottom of grit chamber, but due to the water velocity of spilled water hole fast, aperture is through current scour, very easily destroyed, cause spilled water hole to block or buried by mud after ponding is discharged, losing the function of draining.Therefore, underground mines can arrange floor drain as protective device at spilled water hole water inlet usually.At present, the floor drain that underground mines is conventional is only provided with water inlet at top usually, water inlet absolute altitude flushes or usually a little more than the bottom of its place grit chamber, and working environment at coal mines is poor, quantity of sand and mud often comparatively large (or because of emergency case cause current to press from both sides the unexpected increasing of holding quantity of sand and mud under the arm) held under the arm by current mud folder, sediment charge as swept along in current exceedes the handling capacity arranged with the water inlet at floor drain top, floor drain very likely covers by the silt that current are swept along, flood, bury, cause the inefficacy of whole spilled water hole drainage system, light then make down-hole ponding serious, worsen operating environment, serious may causing floods well accident, jeopardize the safety of underground operators and equipment.
Utility model content
The purpose of this utility model is to provide a kind of floor drain and grit chamber, this floor drain enhances the compliance to the current of sweeping along quantity of sand and mud larger, avoid because of silt covering, bury and cause the inefficacy of spilled water hole drainage system, improve the safety and reliability of grit chamber.
To achieve these goals, according to one side of the present utility model, provide a kind of floor drain, described floor drain is the gutter of both ends open, this gutter comprises construction section and hollow out section, along the length direction of described gutter, the outer peripheral face of described hollow out section is arranged at intervals with multiple drain hole, the length of described hollow out section is not less than the twice of the length of described construction section.
Preferably, the caliber of described gutter is 60mm-120mm, and described drain hole is aperture is 15mm-25mm.
Preferably, the spacing between adjacent described drain hole is 20mm-30mm.
Preferably, the length of described construction section is 2 ~ 4 times of the caliber of described gutter.
In addition, according to another aspect of the present utility model, provide a kind of grit chamber, comprise at the bottom of pond and be positioned at the spilled water hole at the bottom of this pond, described grit chamber also comprises floor drain described above, the described construction section of described floor drain inserts in described spilled water hole, the length being positioned at the part above at the bottom of the described pond 100mm ~ 200mm less of the degree of depth of described grit chamber of described hollow out section.
Preferably, the external diameter of described floor drain is equal with the aperture of described spilled water hole.
Preferably, described grit chamber also comprises latch, and described latch radially runs through described floor drain by described drain hole, and the two ends of described latch stretch out and are resisted against at the bottom of described pond.
Preferably, the welding edges of described latch has fixture block or is wound with iron wire.
Preferably, the length of described latch is 2-3 times of the aperture of described spilled water hole.
Pass through technique scheme, the utility model is by lengthening the length of gutter, and drain hole is provided with on the length direction of the hollow out section of gutter, enhance the compliance of floor drain to the current of sweeping along quantity of sand and mud larger, even if the quantity of sand and mud that current are swept along strengthens suddenly, the drain hole of hollow out pars infrasegmentalis is caused to be blocked by silt, but the drain hole relying on hollow out section top not blocked, still can keep good drain function.Again because gutter is designed to open type by the utility model, namely the top of gutter does not arrange filter, make when displacement strengthens suddenly, the discharging capacity of gutter also can be made substantially not by the restriction of floor drain, play the drainability of gutter to greatest extent.The technical scheme of above-mentioned improvement of the present utility model, effectively enhances the compliance to the current of sweeping along quantity of sand and mud larger, avoid because of silt covering, bury and cause the inefficacy of spilled water hole drainage system, improve the safety and reliability of grit chamber.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for manual, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of the floor drain according to preferred embodiment of the present utility model;
Fig. 2 is the structural representation of the grit chamber according to preferred embodiment of the present utility model.
Description of reference numerals
1 gutter 2 drain hole
4 spilled water holes at the bottom of 3 ponds
5 latches
11 construction section 12 hollow out sections
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality of use as " upper and lower " normally for direction shown in the drawings or for each parts mutual alignment relationship description word vertically, on vertical or gravity direction.
As shown in Figure 1, a kind of floor drain is the gutter 1 of both ends open, and this gutter 1 comprises construction section 11 and hollow out section 12, along the length direction of gutter 1, the outer peripheral face of hollow out section 12 is arranged at intervals with multiple drain hole 2, the length of hollow out section 12 is not less than the twice of the length of construction section 11.Construction section 11 is for fixing gutter 1, and hollow out section 12 carries out draining by the drain hole 2 arranged thereon.By lengthening the length of gutter 1, and drain hole 2 is provided with on the length direction of the hollow out section 12 of gutter 1, enhance the compliance of floor drain to the current of sweeping along quantity of sand and mud larger, even if the quantity of sand and mud that current are swept along strengthens suddenly, the drain hole 2 being arranged on hollow out section 12 bottom is caused to be blocked by silt, length due to hollow out section 12 is not less than the twice of the length of construction section 11, therefore relies on the drain hole 2 that hollow out section 12 top is not blocked, still can keep good drain function.Again because gutter 1 is designed to both ends open by the utility model, adopt open type, namely the top of gutter 1 does not arrange filter, make when displacement strengthens suddenly, also the discharging capacity of gutter 1 can be made substantially not by the restriction of floor drain, play the drainability of gutter 1 to greatest extent, reduce the risk of flooding well.Make to effectively enhance the compliance of floor drain to the current of sweeping along quantity of sand and mud larger, avoid because of silt covering, bury and cause the inefficacy of spilled water hole drainage system.
In order to make the effect reaching draining better, gutter 1 and drain hole 2 block by unlikely silt, and especially, the caliber of gutter 1 is 60mm-120mm, drain hole 2 for aperture be 15mm-25mm.In preferred embodiment of the present utility model, and in infinite mode, gutter 1 is coating steel pipe, because the corrosion resistance of coating steel pipe is strong, thus can adapt to severe operating mode.
Especially, the spacing between adjacent described drain hole 2 is 20mm-30mm.Make the drainability of the drain hole 2 at each position of gutter 1 identical, and drain hole 2 is staggered.
Especially, the length of construction section 11 is 2 ~ 4 times of the caliber of gutter 1.When gutter 1 overall length is larger, the length of construction section 11 is 4 times of the caliber of gutter 1; When gutter 1 overall length is less, the length of construction section 11 is 2 times of the caliber of gutter 1.Construction section 11 is not provided with drain hole 2.
In addition, as shown in Figure 2, a kind of grit chamber to comprise at the bottom of pond 3 and be positioned at the bottom of pond 3 spilled water hole 4, grit chamber also comprises floor drain described above, the construction section 11 of floor drain inserts in spilled water hole 4, the length 100mm ~ 200mm less of the degree of depth of grit chamber being positioned at the bottom of pond the part above in the of 3 of hollow out section 12.Construction section 11 inserts in spilled water hole 4, can be fixed in grit chamber to make gutter 1, hollow out section 12 be positioned at the bottom of pond 3 top, hollow out section 12 is made to carry out draining, length 100mm ~ the 200mm less of the degree of depth of grit chamber being positioned at the bottom of pond the part above in the of 3 of hollow out section 12, make gutter 11 can play drainage to greatest extent, especially the opening at gutter 1 top, make discharging capacity substantially not by the restriction of floor drain.Also the sand setting amount making grit chamber allow increases greatly, thus extends the interval of grit chamber clearance time, avoids grit chamber and clears up frequently.
Especially, the external diameter of floor drain is equal with the aperture of spilled water hole 4.During to prevent floor drain service time longer, occur between floor drain and spilled water hole 4 to loosen and cause floor drain to come off, and make spilled water hole 4 because of the covering of silt and bury and cause drainage system to lose efficacy.
Especially, grit chamber also comprises latch 5, and latch 5 radially runs through floor drain by drain hole 2, and the two ends of latch 5 stretch out and to be resisted against at the bottom of pond on 3.In order to prevent gutter 1 from falling in spilled water hole 4, therefore along the radial direction of drain hole 2, latch 5 runs through floor drain by drain hole 2.In preferred embodiment of the present utility model, and in infinite mode, latch 5 adopts the reinforcing bar more smaller than the aperture of drain hole 2.
Especially, the welding edges of latch 5 has fixture block or is wound with iron wire.One end of latch 5 is welded with fixture block in advance, after latch 5 is run through floor drain, then the other end of latch 5 is also welded fixture block, and in the preferred embodiment, fixture block is the waste steel bar of overstriking, and the reinforcing bar after overstriking is greater than 3 times of drain hole 2 aperture.But the conveniently replacing of gutter 1, preferably one end of latch 5 is welded with fixture block, after latch 5 is run through floor drain, tightly wrap with the other end of iron wire by latch 5, in this explanation, the part tightly wrapping the other end of latch 5 not necessarily limits can only use iron wire, as long as the part that the other end of latch 5 can be tightly wrapped, therefore, it is possible to prevent latch 5 from coming off.
Especially, the length of latch 5 is 2-3 times of the aperture of spilled water hole 4.Even if make, latch 5 is mobile due to the shock of water also can not come off in drain hole 2, thus makes latch 5 prevent floor drain from falling in spilled water hole 4 better.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. a floor drain, it is characterized in that, described floor drain is the gutter (1) of both ends open, this gutter (1) comprises construction section (11) and hollow out section (12), along the length direction of described gutter (1), the outer peripheral face of described hollow out section (12) is arranged at intervals with multiple drain hole (2), and the length of described hollow out section (12) is not less than the twice of the length of described construction section (11).
2. floor drain according to claim 1, is characterized in that, the caliber of described gutter (1) is 60mm-120mm, described drain hole (2) for aperture be 15mm-25mm.
3. floor drain according to claim 2, is characterized in that, the spacing between adjacent described drain hole (2) is 20mm-30mm.
4. floor drain according to claim 3, is characterized in that, the length of described construction section (11) is 2 ~ 4 times of the caliber of described gutter (1).
5. a grit chamber, comprise (3) at the bottom of pond and be positioned at the spilled water hole (4) of (3) at the bottom of this pond, it is characterized in that, described grit chamber also comprises according to the floor drain in claim 1-4 described in any one, the described construction section (11) of described floor drain inserts in described spilled water hole (4), the length 100mm ~ 200mm less of the degree of depth of described grit chamber being positioned at the part of (3) top at the bottom of described pond of described hollow out section (12).
6. grit chamber according to claim 5, is characterized in that, the external diameter of described floor drain is equal with the aperture of described spilled water hole (4).
7. grit chamber according to claim 6, it is characterized in that, described grit chamber also comprises latch (5), described latch (5) radially runs through described floor drain by described drain hole (2), and the two ends of described latch (5) stretch out and are resisted against on (3) at the bottom of described pond.
8. grit chamber according to claim 7, is characterized in that, the welding edges of described latch (5) has fixture block or is wound with iron wire.
9. grit chamber according to claim 8, is characterized in that, the length of described latch (5) is 2-3 times of the aperture of described spilled water hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420451751.0U CN204081040U (en) | 2014-08-11 | 2014-08-11 | Floor drain and grit chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420451751.0U CN204081040U (en) | 2014-08-11 | 2014-08-11 | Floor drain and grit chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204081040U true CN204081040U (en) | 2015-01-07 |
Family
ID=52173775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420451751.0U Active CN204081040U (en) | 2014-08-11 | 2014-08-11 | Floor drain and grit chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204081040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549497A (en) * | 2020-05-18 | 2020-08-18 | 安徽理工大学 | Drain pipe with movable mechanical joint |
-
2014
- 2014-08-11 CN CN201420451751.0U patent/CN204081040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549497A (en) * | 2020-05-18 | 2020-08-18 | 安徽理工大学 | Drain pipe with movable mechanical joint |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |