CN107288208B - High-efficiency absorption tower drainage pit pump installation device and installation method - Google Patents
High-efficiency absorption tower drainage pit pump installation device and installation method Download PDFInfo
- Publication number
- CN107288208B CN107288208B CN201710675823.8A CN201710675823A CN107288208B CN 107288208 B CN107288208 B CN 107288208B CN 201710675823 A CN201710675823 A CN 201710675823A CN 107288208 B CN107288208 B CN 107288208B
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- Prior art keywords
- pump
- pit
- hole
- drainage
- cover plate
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- 238000009434 installation Methods 0.000 title claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims 1
- 238000006477 desulfuration reaction Methods 0.000 abstract description 12
- 230000023556 desulfurization Effects 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 238000004080 punching Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides a high-efficiency absorption tower drainage pit pump installation device and an installation method, wherein the installation device comprises a connecting seat, a drainage pit cover plate and a pre-buried connecting piece, and the installation device can solve the problems that the on-site bolt punching precision is low, the deviation is large, the drainage pit pump is not connected with a drainage pit pump base by bolts, the accident can be sucked out by pump water, the overhaul amount is large and the like, ensure the construction period, ensure the water balance of the whole desulfurization system, ensure the on-time stable operation of the desulfurization system, and indirectly ensure that the discharge limit value of the desulfurization system is less than or equal to 35 mg/cubic meter of sulfur dioxide and less than or equal to 10 mg/cubic meter of smoke dust under the condition of the reference oxygen content of 6 percent.
Description
Technical Field
The invention relates to the technical field of drainage pit pump installation, in particular to a device and a method for installing a high-efficiency absorption tower drainage pit pump.
Background
The conventional pit drainage pit pump base can be designed only on site after the submerged pump is purchased, the on-site bolting precision is low, the deviation is large, the drainage pit pump is not connected with the drainage pit pump base through bolts, and the delay time often does not meet the construction period requirement. The design of the distance between the lower bottom surface of the drain pit cover plate and the highest liquid level of the drain pit and the distance between the drain pit bottom plate of the absorption tower area and the pump suction inlet of the drain pit is unreasonable, so that accidents can be caused by pump water not being sucked out, the maintenance amount is large, the water balance of the whole desulfurization system can not be ensured, the desulfurization system can not be stably operated on time, and the discharge limit value of the desulfurization system is indirectly ensured to be (namely, under the condition of 6% of the reference oxygen content): sulfur dioxide less than or equal to 35 mg/cubic meter and smoke less than or equal to 10 mg/cubic meter).
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-efficiency absorption tower drainage pit pump installation device, which aims to provide an installation device with a size matched with a drainage pit pump, and the installation device can meet the construction period and the flexible installation on site.
A high-efficiency absorption tower drainage pit pump installation device comprises a connecting seat, a drainage pit cover plate and an embedded connecting piece;
the submerged body of the drainage pit pump and the drainage pipeline sequentially penetrate through the connecting seat, the drainage pit cover plate and the embedded connecting piece;
a gap is arranged between the lower bottom surface of the drain pit cover plate and the highest liquid level of the drain pit;
the fixed base of the drainage pit pump is connected with the connecting seat through bolts;
the embedded connecting piece is embedded in the drain pit cover plate, and the upper surface of the embedded connecting piece is exposed; the connecting seat is welded with the embedded connecting piece.
As a further development of the invention, the connection socket is provided with a first through-hole for passing through the submerged body of the sump pump and a second through-hole for passing through the drain pipe;
the embedded connecting piece is provided with a third through hole for penetrating through the submerged body and a fourth through hole for penetrating through the drainage pipeline;
the drain pit cover plate is provided with a fifth through hole for penetrating through the submerged body and a sixth through hole for penetrating through the drain pipeline;
the submerged body sequentially passes through the first through hole, the third through hole and the fifth through hole, and the drainage pipeline sequentially passes through the second through hole, the fourth through hole and the sixth through hole.
As a further improvement of the invention, the connecting seat is a channel steel.
As a further improvement of the invention, the channel steel is 200 channel steel with the width of 850 mm.
As a further improvement of the invention, the length of the channel steel is 1100mm.
As a further improvement of the invention, the embedded connecting piece is a steel plate with the width of 450 mm.
As a further improvement of the invention, the distance between the lower bottom surface of the drain pit cover plate and the highest liquid level of the drain pit is 100mm.
As a further improvement of the invention, the distance between the bottom plate of the drainage pit of the absorption tower area and the suction inlet of the drainage pit pump is more than or equal to 50mm.
As a further improvement of the present invention, the distance between the bottom plate of the drain pit of the absorption column zone and the suction inlet of the drain pit pump is 500mm.
The method for installing the high-efficiency absorption tower drainage pit pump installation device comprises the following steps:
step 1, embedding the embedded connecting piece on the drain pit cover plate in advance;
step 2, after the water draining pit pump is installed on the site, a submerged body and a water draining pipeline of the water draining pit pump sequentially penetrate through the connecting seat, the water draining pit cover plate and the embedded connecting piece;
step 3, connecting the fixed base of the drainage pit pump with the connecting seat by bolts;
step 4, adjusting the positions of the drainage pit pump and the connecting seat to ensure that the distance between the lower bottom surface of the drainage pit cover plate and the highest liquid level of the drainage pit is more than or equal to 50mm, and the distance between the drainage pit bottom plate of the absorption tower area and the suction port of the drainage pit pump is 500mm;
and 5, welding the connecting seat and the embedded connecting piece.
The invention has the following beneficial effects: the installation device can solve the problems of low on-site bolting precision, large deviation, incapability of connecting a drainage pit pump with a drainage pit pump base by bolts, large overhaul amount and the like, and can suck out accidents due to pump water, ensure the construction period, ensure the water balance of the whole desulfurization system, ensure the on-time stable operation of the desulfurization system, and indirectly ensure that the emission limit of the desulfurization system is less than or equal to 35 mg/cubic meter and less than or equal to 10 mg/cubic meter of smoke dust under the condition of the reference oxygen content of 6 percent.
Drawings
Fig. 1 is a schematic structural view of a pump installation device for a drainage pit of a high-efficiency absorption tower according to a first embodiment of the present invention.
In the figure, 1, a connecting seat; 2. a drain pit cover plate; 3. embedding a connecting piece; 4. a bottom plate of a drainage pit of the absorption tower area; 5. a drain pit pump suction port; 6. a drain pit pump; 7. a drainage pipe; 8. a submerged body; 9. and (5) fixing the base.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and examples.
Embodiment 1, as shown in fig. 1, a high-efficiency absorption tower drainage pit pump installation device comprises a connecting seat 1, a drainage pit cover plate 2 and an embedded connecting piece 3;
the submerged body 8 and the drainage pipeline 7 of the drainage pit pump 6 sequentially penetrate through the connecting seat 1, the drainage pit cover plate 2 and the embedded connecting piece 3;
a gap is arranged between the lower bottom surface of the drain pit cover plate 2 and the highest liquid level of the drain pit;
the fixed base 9 of the drainage pit pump 6 is connected with the connecting seat 1 through bolts;
the embedded connecting piece 3 is embedded in the drain pit cover plate 2, and the upper surface of the embedded connecting piece 3 is exposed; the connecting seat 1 is welded with the embedded connecting piece 3.
The connecting seat 1 is provided with a first through hole for passing through the submerged body 8 of the drain pit pump 6 and a second through hole for passing through the drain pipeline 7;
the embedded connecting piece 3 is provided with a third through hole for passing through the submerged body 8 and a fourth through hole for passing through the drainage pipeline 7;
the drain pit cover plate 2 is provided with a fifth through hole for passing through the submerged body 8 and a sixth through hole for passing through the drain pipeline 7;
the submerged body 8 sequentially passes through the first through hole, the third through hole and the fifth through hole, and the drainage pipeline 7 sequentially passes through the second through hole, the fourth through hole and the sixth through hole.
The connecting seat 1 is a channel steel.
The channel steel is 200 channel steel with the width of 850 mm.
The length of the channel steel is 1100mm.
The embedded connecting piece 3 is a steel plate with the width of 450 mm.
The distance between the lower bottom surface of the drain pit cover plate 2 and the highest liquid level of the drain pit is 100mm.
The distance between the drain pit bottom plate 4 and the drain pit pump suction inlet 5 in the absorption tower area is more than or equal to 50mm, preferably 500mm.
Embodiment 2, a method for installing the pump installation device of the drainage pit of the high-efficiency absorption tower according to the first embodiment, includes:
step 1, embedding a pre-buried connecting piece 3 in a drainage pit cover plate 2 in advance;
step 2, after the water pump is installed on the site, the submerged body 8 of the water drain pit pump 6 and the water drain pipeline 7 sequentially penetrate through the connecting seat 1, the water drain pit cover plate 2 and the embedded connecting piece 3;
step 3, connecting the fixed base 9 of the drainage pit pump 6 with the connecting base 1 by adopting bolts;
step 4, adjusting the positions of the drainage pit pump 6 and the connecting seat 1, and ensuring that the distance between the lower bottom surface of the drainage pit cover plate 2 and the highest liquid level of the drainage pit is more than or equal to 50mm, and the distance between the drainage pit bottom plate 4 of the absorption tower area and the drainage pit pump inlet 5 is 500mm;
and 5, welding the connecting seat 1 and the embedded connecting piece 3.
The invention has the following beneficial effects: the installation device can solve the problems of low on-site bolting precision, large deviation, incapability of connecting the drainage pit pump with the drainage pit pump base by bolts, large overhaul amount and the like, and can suck out current accidents by pump water, ensure the construction period, ensure the water balance of the whole desulfurization system, ensure the on-time stable operation of the desulfurization system, and indirectly ensure that the emission limit value of the desulfurization system is less than or equal to 35 mg/cubic meter and less than or equal to 10 mg/cubic meter of smoke dust under the condition of the reference oxygen content of 6 percent.
Various modifications may be made to the above disclosure by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is therefore not limited to the above description, but is instead determined by the scope of the claims.
Claims (8)
1. The high-efficiency absorption tower drainage pit pump installation device is characterized by comprising a connecting seat (1), a drainage pit cover plate (2) and an embedded connecting piece (3);
the submerged body (8) and the drainage pipeline (7) of the drainage pit pump (6) sequentially penetrate through the connecting seat (1), the drainage pit cover plate (2) and the embedded connecting piece (3);
a gap is arranged between the lower bottom surface of the drain pit cover plate (2) and the highest liquid level of the drain pit;
the fixed base (9) of the drainage pit pump (6) is connected with the connecting seat (1) through bolts;
the embedded connecting piece (3) is embedded in the drainage pit cover plate (2), and the upper surface of the embedded connecting piece (3) is exposed; the connecting seat (1) is welded with the embedded connecting piece (3);
the connecting seat (1) is provided with a first through hole for passing through a submerged body (8) of the drainage pit pump (6) and a second through hole for passing through the drainage pipeline (7);
the embedded connecting piece (3) is provided with a third through hole for passing through the submerged body (8) and a fourth through hole for passing through the drainage pipeline (7);
the drain pit cover plate (2) is provided with a fifth through hole for passing through the submerged body (8) and a sixth through hole for passing through the drain pipeline (7);
the submerged body (8) sequentially passes through the first through hole, the third through hole and the fifth through hole, and the drainage pipeline (7) sequentially passes through the second through hole, the fourth through hole and the sixth through hole;
the connecting seat (1) is a channel steel.
2. The sump pump installation of claim 1 wherein the channel is a 200 channel having a width of 850 mm.
3. The sump pump installation of claim 1 wherein the length of the channel is 1100mm.
4. The sump pump installation apparatus according to claim 1, wherein the pre-buried connection member (3) is a steel plate having a width of 450 mm.
5. A sump pump mounting arrangement according to claim 1, wherein the distance between the lower bottom surface of the sump cover plate (2) and the highest level of the sump is 100mm.
6. The sump pump installation apparatus according to claim 1, wherein a distance between the absorption tower zone sump floor (4) and the sump pump intake (5) is not less than 50mm.
7. A sump pump mounting arrangement according to claim 1, wherein the distance between the absorber zone sump floor (4) and the sump pump intake (5) is 500mm.
8. The mounting method of the sump pump mounting apparatus of any one of claims 1 to 7, comprising:
step 1, embedding the embedded connecting piece (3) on the drain pit cover plate (2) in advance;
step 2, after the water draining pit pump is installed on the site, a submerged body (8) and a water draining pipeline (7) of the water draining pit pump (6) sequentially penetrate through the connecting seat (1), the water draining pit cover plate (2) and the embedded connecting piece (3);
step 3, connecting a fixed base (9) of the drainage pit pump (6) with the connecting seat (1) by adopting bolts;
step 4, adjusting the positions of the drain pit pump (6) and the connecting seat (1) to ensure that the distance between the lower bottom surface of the drain pit cover plate (2) and the highest liquid level of the drain pit is more than or equal to 50mm, and the distance between the drain pit bottom plate (4) of the absorption tower area and the drain pit pump inlet (5) is 500mm;
and 5, welding the connecting seat (1) and the embedded connecting piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675823.8A CN107288208B (en) | 2017-08-09 | 2017-08-09 | High-efficiency absorption tower drainage pit pump installation device and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675823.8A CN107288208B (en) | 2017-08-09 | 2017-08-09 | High-efficiency absorption tower drainage pit pump installation device and installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107288208A CN107288208A (en) | 2017-10-24 |
| CN107288208B true CN107288208B (en) | 2024-01-26 |
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ID=60104678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710675823.8A Active CN107288208B (en) | 2017-08-09 | 2017-08-09 | High-efficiency absorption tower drainage pit pump installation device and installation method |
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| Country | Link |
|---|---|
| CN (1) | CN107288208B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2546895A1 (en) * | 1975-10-20 | 1977-04-28 | Albert Blum | Drainage water removal unit for cellar - has prefabricated water collection trough incorporating pump and all necessary fittings |
| CN202990084U (en) * | 2012-11-01 | 2013-06-12 | 天津渤大硫酸工业有限公司 | Rain-proof acid-retreating ground groove |
| CN103850320A (en) * | 2012-12-03 | 2014-06-11 | 程庆 | Overpass automatic draining device |
| CN203808208U (en) * | 2014-03-06 | 2014-09-03 | 中国建筑第六工程局有限公司 | Drainage open-ditch side-wall top cover plate base |
| CN104674934A (en) * | 2014-12-30 | 2015-06-03 | 大连维乐液压制造有限公司 | Sewage drainage device |
| CN204456417U (en) * | 2015-01-26 | 2015-07-08 | 天津锐创环保科技有限公司 | The prefabricated pump station device of a kind of sewerage treatment |
| CN106894431A (en) * | 2017-02-21 | 2017-06-27 | 潍坊市宏源防水材料有限公司 | Hypogee hole body waterproof construction precipitation processing method under a kind of water resource enriched environment |
| CN207295963U (en) * | 2017-08-09 | 2018-05-01 | 中国大唐集团科技工程有限公司 | A kind of efficient absorption tower drain pumps erecting device |
-
2017
- 2017-08-09 CN CN201710675823.8A patent/CN107288208B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2546895A1 (en) * | 1975-10-20 | 1977-04-28 | Albert Blum | Drainage water removal unit for cellar - has prefabricated water collection trough incorporating pump and all necessary fittings |
| CN202990084U (en) * | 2012-11-01 | 2013-06-12 | 天津渤大硫酸工业有限公司 | Rain-proof acid-retreating ground groove |
| CN103850320A (en) * | 2012-12-03 | 2014-06-11 | 程庆 | Overpass automatic draining device |
| CN203808208U (en) * | 2014-03-06 | 2014-09-03 | 中国建筑第六工程局有限公司 | Drainage open-ditch side-wall top cover plate base |
| CN104674934A (en) * | 2014-12-30 | 2015-06-03 | 大连维乐液压制造有限公司 | Sewage drainage device |
| CN204456417U (en) * | 2015-01-26 | 2015-07-08 | 天津锐创环保科技有限公司 | The prefabricated pump station device of a kind of sewerage treatment |
| CN106894431A (en) * | 2017-02-21 | 2017-06-27 | 潍坊市宏源防水材料有限公司 | Hypogee hole body waterproof construction precipitation processing method under a kind of water resource enriched environment |
| CN207295963U (en) * | 2017-08-09 | 2018-05-01 | 中国大唐集团科技工程有限公司 | A kind of efficient absorption tower drain pumps erecting device |
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| Publication number | Publication date |
|---|---|
| CN107288208A (en) | 2017-10-24 |
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