CN101476346B - Wastewater forced-draining apparatus - Google Patents
Wastewater forced-draining apparatus Download PDFInfo
- Publication number
- CN101476346B CN101476346B CN200910073738XA CN200910073738A CN101476346B CN 101476346 B CN101476346 B CN 101476346B CN 200910073738X A CN200910073738X A CN 200910073738XA CN 200910073738 A CN200910073738 A CN 200910073738A CN 101476346 B CN101476346 B CN 101476346B
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- Prior art keywords
- sewage
- forced
- delivery pump
- dirt
- header tank
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- 239000002351 wastewater Substances 0.000 title claims description 9
- 239000010865 sewage Substances 0.000 claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000007787 solid Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention discloses a forced sewage discharge device, which comprises a header tank, a sewage delivery pump, a forced discharge delivery pump, a filter and a liquid level and time delay controller, wherein a sewage inlet pipe is arranged on the header tank, and the output end of the sewage inlet pipe is communicated with the filter. The forced sewage discharge device is characterized in that the inside of the header tank is provided with the filter and a sewage storage device; one end of the filter is connected with the sewage delivery pump through a conduit pipe, and the other end of the filter is connected with the sewage storage device through a solid sewage delivery pipe and a check valve; one end of the sewage storage device is connected with a water outlet pipe of the forced discharge delivery pump, and the other end of the sewage storage device is communicated with the outside of the header tank through a sewage outlet pipe; and the sewage delivery pump and the forced discharge delivery pump are communicated with the bottom of a tank body of the header tank through a water inlet pipe of the sewage delivery pump and a water inlet pipe of the forced discharge delivery pump respectively. The forced sewage discharge device improves the carrying capacity and the work efficiency of equipment.
Description
Technical field:
The present invention relates to a kind of sewage and promote tapping equipment.Especially the effluent discharge equipment of basement band washroom.
Technical background:
The large amount of sewage that produces in modern production, the life can't discharge or flow by gravity exists under the certain limitation and situation of difficult at flow by gravity, and sewage lifting conveying device just need be set, and promotes or forced discharge by its device.In the past, promoting and carrying sewage generally is directly to carry by dredge pump.Because the sewage in producing, living contains a large amount of hairs, fiber, solid waste; therefore dredge pump usually can be wound in operation process, stop up; produce phenomenons such as serious leakage, overload, overtemperature thus, thereby greatly influenced the operating efficiency and the application life of dredge pump.For addressing these problems, many research staff will research and develop thinking and concentrate on and improve among the pump housing performance, in the hope of improving the conveyance capacity and the operating efficiency of pump.As the cutting type submersible sewage pump, to stir evenly dredge pump, turbine pump, major path impeller pump or the like automatically all be the improvement that cavity and impeller at pump carry out.This follow-on dredge pump, its complex structure, cost height.In addition, because pump operating point in use generally is not very definite, therefore, coupling lacks flexibility between the conveyance capacity when pump housing design and practical application.So in actual applications, when technical data required for the pump and actual condition are not inconsistent, usually can cause stopping up, shutting down, cause operating efficiency sharply to descend thus.At these situations, the research staff turns to sight before sewage enters dredge pump, earlier through the coarse filtration device, to avoid solid dirt to the damage of the pump housing and the operating efficiency that improves dredge pump.But strainer directly is installed on the pump housing, is very easily caused plugged filter.For addressing these problems, CN2832939 discloses a kind of facility that sewage promotes discharging that is used for, it includes water inlet pipe and outlet pipe, described water inlet pipe and outlet pipe are installed in an airtight box container top, be mounted with in the described container and tear foul water pump, its liquid outlet is connected with outlet pipe, and the water inlet pipe below in the described container is provided with the debris retaining grid.This sewage promotes the discharging facility in use, after sanitary sewage is introduced container from water inlet pipe, the interception of bulk rubbish is in hurdle slag grid, after the sewage of coarse filtration accumulates in the container, what have special impeller tears foul water pump in the process that promotes sewage effluent, can arrange into downstream webmaster with sewage with tearing, cut off, pulverize such as household garbages such as plastic products, cardboard, chemical fibres in the sewage.Though this design scheme has effectively been avoided plugged filter, bulk rubbish need manually be removed, and dredge pump still is specially designed impeller.CN2498218 discloses a kind of Sealed Type Sewage Conveying Appliance, and this device includes water storage tank, water pump and filter.It is provided with the parallel filter of two covers in water storage tank, its concrete structure is: the sewage input pipe is provided with the inflow flap valve, and the sewage input pipe is connected with strainer, and strainer links to each other with water pump by pipeline again.In use, sewage enters strainer through the sewage input pipe, and dirt is trapped within the strainer, and sewage flows in the water storage tank.When the water level in the water storage tank reach a certain height, one of them starting mode of pump, with the sewage in the water storage tank together with the water storage tank that together recoils out of the dirt in the strainer.Though this design scheme has solved the plugged filter problem, be the filtration back-flushing technique owing to what adopt, so sewage flow into necessary water pump and the pipeline that passes through inflow flap valve, strainer, reaches the strainer rear end normally.Because its flow velocity of sewage that flow by gravity is come is lower, causes dirt that blocked portion takes place when flowing into flap valve easily, thereby cause equipment operation malfunctioning easily.In addition, owing to the direction that normal sewage flows into must be by the water pump and the pipeline of strainer rear end, the filter screen that causes a spot of hair, paper handkerchief to see through strainer is accumulated at the water pump inner chamber, and the time has been grown, and causes easily to twine and stop up water pump.
The design scheme that also has patents such as many technical schemes such as ZL200720117202.X, ZL99250190.3 and ZL200520020965.3 to announce in addition, also all be based on the thinking of filtering backwash, the further improvement of doing at the defective of strainer and valve member itself.
Summary of the invention:
The objective of the invention is by provide a kind of rational in infrastructure, cost is low, use dirt filtration easily, isolation, direct-flushing wastewater forced-draining apparatus, improve the conveyance capacity and the operating efficiency of sewage transport tapping equipment, and thoroughly overcome the defective of filtering the existence of backpulsing sewage transport tapping equipment.
The object of the present invention is achieved like this:
The wastewater forced-draining apparatus that the present invention is designed includes header tank, dirt delivery pump, forced-ventilated delivery pump, strainer, liquid level and delay controller; Header tank is provided with the sewage input pipe, and the output of sewage input pipe is connected with strainer, and its design focal point is to be provided with in the header tank strainer and dirt memory; One end of strainer is connected with the dirt delivery pump by water-supply-pipe, and the other end is connected with the dirt memory by solid dirt carrier pipe, inflow flap valve; One end of dirt memory is connected with the outlet pipe of forced-ventilated delivery pump, and the other end leads to outside header tank by the sewage efferent duct; Dirt delivery pump and forced-ventilated delivery pump are connected with the bottom side of header tank casing by dirt delivery pump water inlet pipe, forced-ventilated delivery pump water inlet pipe respectively.
Apparatus of the present invention are when operation, and sewage enters in the strainer by the sewage input pipe, and the solid dirt in the sewage is trapped in the strainer and lies over, and soiling solution directly filters in the header tank.When the water level in the header tank reached setting height, liquid level and delay controller started the forced-ventilated delivery pump and start working.The forced-ventilated delivery pump is discharged into the sewage of header tank in the place or facility of appointment by dirt memory and sewage output channel.When the water level in the header tank is in when setting low level, liquid level and delay controller are closed the forced-ventilated delivery pump, behind the intermittence certain hour, start the dirt delivery pump.The dirt delivery pump extracts the sewage in the header tank, and the High-Pressure Water by its generation, by water-supply-pipe, be trapped in the strainer solid dirt fling in the dirt memory after, the dirt delivery pump quits work.After the water level in the header tank arrives former setting height once more, the forced-ventilated delivery pump begins to extract once more the sewage of header tank, and by the water under high pressure of its generation the dirt in the dirt memory, sewage is discharged in the place or facility of appointment by the sewage efferent duct in the lump.So work is carried out in circulation.
The present invention is brand-new structure design, and its core technology is: dirt filters, isolation flings discharging.
Beneficial effect of the present invention shows the following aspects:
1, the present invention's design flows into normal sewage does not need by flowing into flap valve and forced-ventilated water pump, and the inflow of dirt, outflow also do not need by flowing into flap valve and forced-ventilated water pump.Thereby water pump is not subjected to the restriction of conveyance capacity, thereby solves because conveyance capacity mates the problem that improper caused operating efficiency reduces.
2, because the dirt in the current delivery filter is forced in employing, thereby solved dirt, played cleaning action simultaneously flowing into the flap valve place usually by the problem of blocked portion.
3, after sewage flowed into header tank, at first by strainer, thereby the problem of effectively having avoided the dirt obstruction, having twined dredge pump had guaranteed the operating efficiency and the application life of dredge pump thus.
4, artificial filter rinsed has been avoided in the strong hydraulic type flushing discharging after dirt filters thus.
The specific embodiment
Fig. 1 is a structural representation of the present invention.
Further specify the present invention below in conjunction with the drawings and the specific embodiments.
As shown in Figure 1, header tank 2, dirt delivery pump 16, forced-ventilated delivery pump 19, strainer 4, liquid level and delay controller 7 have been the present invention includes.Liquid level and delay controller include liquid level contact inductor, delay control switch.Header tank 2 can adopt stainless steel or enamelled pressed steel material to make.Can have blow vent 3 and access hole 5 on the header tank 2.Dirt delivery pump 16, forced-ventilated delivery pump 19 can adopt common dredge pump.Strainer 4 can adopt mesh-structured material.Header tank 2 is provided with sewage input pipe 1, and the output of sewage input pipe 1 is connected with strainer 4.Be provided with strainer 4 and dirt memory 12 in the header tank 2; One end of strainer 4 is connected with dirt delivery pump 16 by water-supply-pipe 21, and the other end is connected with dirt memory 12 by solid dirt carrier pipe 6, inflow flap valve 11; Solid dirt carrier pipe 6 and 12 holders of dirt memory are on support 14.One end of dirt memory 12 is connected with the outlet pipe 18 of forced-ventilated delivery pump, and the other end leads to outside header tank 2 by sewage efferent duct 10; Dirt delivery pump 16 and forced-ventilated delivery pump 19 are connected with the bottom side of header tank 2 casings by dirt delivery pump water inlet pipe 15, forced-ventilated delivery pump water inlet pipe 17 respectively.
In order to prevent that further the dirt blocked portion from flowing into flap valve 11, is provided with non-return baffle plate 13 at the port of export that flows into flap valve 11.This non-return baffle plate 13 adopts the orifice plate mesh material to make, and non-return baffle plate 13 is at sewage, when the dirt forward passes through to flow into flap valve 11, and in the effect of current, it is opening.When the forced-ventilated starting mode of pump, when the dirt in the dirt memory 12 was discharged, under the effect of current, non-return baffle plate 13 was closed condition.Thus, when the forced-ventilated starting mode of pump, normal soiling solution, solid dirt can not produce the current of reverse inflow flap valve, have prevented the generation of reverse blocked portion phenomenon yet.
In the joint portion of forced-ventilated delivery pump outlet pipe 18 with the dirt memory, be provided with dirt separation net 20, stopped up by the dirt in the dirt memory 12 during intermittently quitting work to prevent the forced-ventilated delivery pump; On sewage efferent duct 10, be connected with flap valve 9 and gate valve 8.
Be provided with access hole 5 on header tank 2, can make things convenient for hand inspection, filter rinsed, the equipment of not obstruction simultaneously runs well.
When practical application, sewage enters in the strainer 4 by sewage input pipe 1, carries out Separation of Solid and Liquid in strainer 4.Solid dirt is trapped in the strainer 4 and lies over, and soiling solution directly filters the header tank 2 from strainer 4.When the sewage level in the header tank during near inflow flap valve 11 bottoms of solid dirt carrier pipe (A point position as shown in FIG.), liquid level and delay controller 7 start forced-ventilated delivery pumps 19.Forced-ventilated delivery pump 19 is started working.Forced-ventilated delivery pump 19 extracts the sewage of header tank 2, and it is discharged in the place or facility of appointment by solid dirt memory 12, sewage efferent duct 10.When the sewage level in the header tank during near the bottom of solid dirt memory 12 (B point position as shown in FIG.), forced-ventilated delivery pump 19 stops.Forced-ventilated delivery pump 19 quit work after the several seconds, and liquid level delay controller 7 starts 16 work of dirt delivery pumps.Dirt delivery pump 16 extracts the sewage of header tank 2 by dirt delivery pump water inlet pipe 15, and the water under high pressure by its generation is through water-supply-pipe 21, be trapped in the strainer 4 solid dirt be transported in the solid dirt memory 12 by solid dirt carrier pipe 6, inflow flap valve 11 and non-return baffle plate 13.Dirt delivery pump work 5-10 quit work after second.How many working times of dirt delivery pump 16 can be set according to sewage dirt.When dirt more for a long time, but the time of its work of proper extension.When the water level in the header tank 2 during once more near inflow flap valve 11 bottoms of solid dirt carrier pipe (A point position as shown in FIG.), liquid level and delay controller 7 start forced-ventilated delivery pump 19 once more.The forced-ventilated delivery pump is started working, forced-ventilated delivery pump 19 extracts the sewage of header tank 2 once more, and the dirt in the dirt memory 12, sewage one is discharged in the place or facility of appointment via sewage efferent duct 10, flap valve 9 and gate valve 8 by forced-ventilated delivery pump outlet pipe 18 in company with the water under high pressure of its generation.
Claims (5)
1. wastewater forced-draining apparatus, include header tank (2), dirt delivery pump (16), forced-ventilated delivery pump (19), strainer (4), liquid level and delay controller (7), header tank (2) is provided with sewage input pipe (1), the output of sewage input pipe (1) is connected with strainer (4), it is characterized in that being provided with in the header tank (2) strainer (4) and dirt memory (12); One end of strainer (4) is connected with dirt delivery pump (16) by water-supply-pipe (21), and the other end is connected with dirt memory (12) by solid dirt carrier pipe (6), flap valve (11); One end of dirt memory (12) is connected with the outlet pipe (18) of forced-ventilated delivery pump, and the other end leads to outside header tank (2) by sewage efferent duct (10); Dirt delivery pump (16) and forced-ventilated delivery pump (19) are connected with the bottom side of header tank (2) casing by dirt delivery pump water inlet pipe (15), forced-ventilated delivery pump water inlet pipe (17) respectively.
2. wastewater forced-draining apparatus according to claim 1 is characterized in that the port of export of said flap valve (11) is provided with non-return baffle plate (13).
3. wastewater forced-draining apparatus according to claim 1 and 2 is characterized in that the joint portion of forced-ventilated delivery pump outlet pipe (18) and dirt memory being provided with dirt separation net (20).
4. wastewater forced-draining apparatus according to claim 1 and 2 is characterized in that being connected with on the said sewage efferent duct (10) flap valve (9) and gate valve (8).
5. wastewater forced-draining apparatus according to claim 1 and 2 is characterized in that having on the said header tank (2) access hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910073738XA CN101476346B (en) | 2009-01-23 | 2009-01-23 | Wastewater forced-draining apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910073738XA CN101476346B (en) | 2009-01-23 | 2009-01-23 | Wastewater forced-draining apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101476346A CN101476346A (en) | 2009-07-08 |
| CN101476346B true CN101476346B (en) | 2010-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910073738XA Expired - Fee Related CN101476346B (en) | 2009-01-23 | 2009-01-23 | Wastewater forced-draining apparatus |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE534906C2 (en) * | 2010-06-09 | 2012-02-14 | Itt Mfg Enterprises Inc | Suction connection for connecting a suction line to a dry set centrifugal pump |
| CN105525671B (en) * | 2015-12-28 | 2019-02-19 | 青岛理工大学 | Basement comprehensive drainage system |
| CN113447096B (en) * | 2020-03-25 | 2022-05-27 | 金乡县海阔天空智能科技有限公司 | Freezer cooling water point detection device |
| CN112177146B (en) * | 2020-10-13 | 2021-12-14 | 山西交控生态环境股份有限公司 | Sewage lifting system |
| CN114753466B (en) * | 2022-03-01 | 2024-04-12 | 中国核电工程有限公司 | Lifting discharge system and method for special sewage collection and detection |
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2009
- 2009-01-23 CN CN200910073738XA patent/CN101476346B/en not_active Expired - Fee Related
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|---|---|
| CN101476346A (en) | 2009-07-08 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHIJIAZHUANG HENGRUI WATER SUPPLY AND DRAINAGE EQU Free format text: FORMER OWNER: WEI HUA Effective date: 20120111 |
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Free format text: CORRECT: ADDRESS; FROM: 050000 SHIJIAZHUANG, HEBEI PROVINCE TO: 050035 SHIJIAZHUANG, HEBEI PROVINCE |
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Effective date of registration: 20120111 Address after: 050035, room 2, building 266, innovation building, Fangda Science Park, No. 311 Tianshan Road, Shijiazhuang Patentee after: Shijiazhuang Hengrui Water Supply and Drainage Equipment Co., Ltd. Address before: 050000 Building No. 39, international town, No. 576, Huai Zhong Road, Hebei, Shijiazhuang 4-202 Patentee before: Wei Hua |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Wastewater forced-draining apparatus Effective date of registration: 20160406 Granted publication date: 20100908 Pledgee: Hebei venture base Cci Capital Ltd Pledgor: Shijiazhuang Hengrui Water Supply and Drainage Equipment Co., Ltd. Registration number: 2016130000003 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170508 Granted publication date: 20100908 Pledgee: Hebei venture base Cci Capital Ltd Pledgor: Shijiazhuang Hengrui Water Supply and Drainage Equipment Co., Ltd. Registration number: 2016130000003 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20180123 |