CN205937248U - Stifled jet pump of preventing that is used for normal water resources recovery recycling - Google Patents

Stifled jet pump of preventing that is used for normal water resources recovery recycling Download PDF

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Publication number
CN205937248U
CN205937248U CN201620844641.XU CN201620844641U CN205937248U CN 205937248 U CN205937248 U CN 205937248U CN 201620844641 U CN201620844641 U CN 201620844641U CN 205937248 U CN205937248 U CN 205937248U
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China
Prior art keywords
piston
jet pump
water
nozzle
hole
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Withdrawn - After Issue
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CN201620844641.XU
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Chinese (zh)
Inventor
姚兴军
方俊杰
吴亚军
杨家辉
姚宇清
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East China University of Science and Technology
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East China University of Science and Technology
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    • Y02A20/304

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Abstract

The utility model provides a stifled jet pump of preventing that is used for normal water resources recovery recycling, including being the jet pump pump body that vertical form set up, upper portion outlet pipe way and the vertical pipy lower part water intake pipe who leaks hopper -shaped is seted up to the inside of this jet pump pump body, upper portion outlet pipe way communicates with each other with lower part water intake pipe, lower part water intake pipe's lower extreme is provided with piston nozzle assembly, the lower part and the water pipe way intercommunication of this subassembly, the through -hole has been seted up on the casing of jet pump pump body lower part one side, this through -hole one end has communicate the lower part water intake pipe of jet pump pump body inside and piston nozzle assembly's upper portion space, the through -hole other end is then through hose and normal water feeding device intercommunication. The utility model discloses can prevent effectively that the nozzle from blockking up, just the utility model discloses have the check valve function, can prevent that the normal water from flowing in the water pipe way, avoids water pollution to dye, in addition the utility model discloses a multiinjector can form the stranded efflux, increases from the beginning the area of contact of rivers and well rivers, improves to mix suction efficiency to the normal water.

Description

A kind of anti-blocking jet pump for middle water resource recycling
Technical field
The utility model is related to a kind of water-saving and environmental protection device, and more particularly, to a kind of middle water being applied to urban family water returns Receive the anti-blocking jet pump of reutilization system.
Background technology
At present, with the continuous development of China's economy, industrialization, the process of urbanization are constantly accelerated, the use of urban family The water yield and quantity of wastewater effluent are continuously increased, and the phenomenon of shortage of water resources is increasingly serious, add natural disaster, water pollution etc. various because Element, therefore using water wisely has become each citizen's obligation.
The Water Sproading reutilization system of urban family is using water wisely, solves one of effective way of shortage of water resources.But Due to the order of urban construction, and there are various old areas and be required for installing or transform Water Sproading reutilization system additional, so entirely The Water Sproading of city size scope recycles the construction of engineering to need substantial amounts of human and material resources and financial resources, newly makes house and directly adds Dress Water Sproading reutilization system, and old area then needs existing pipeline is transformed, this allows for the total of Water Sproading recycling Body cost remains high, and has been even more than the running water valency in a period of time, therefore has been difficult to effectively popularize.
And counted according to related data, in family's daily water consumption, kitchen and wash scouring water and account for 36%, flushing supply accounts for 31%, this can reusable undrinkable water within the specific limits.It is referred to as " middle water ".If kitchen, washing can be used In water, the middle water of relative clean collects, and is used for flushing the toilet, and will save substantial amounts of water resource, and reduce municipal sewage treatment pressure Power.And Water Sproading reutilization system has many problems in existing family expenses, specific as follows:
1. susceptible to plugging problem:
The pump housing size of family-friendly middle Water Sproading reutilization system is less, and its nozzle diameter is less, only 1~2mm Left and right is it is easy to be blocked.But if the pump housing upstream increase space 1~2mm about screen pack, hydraulic pressure can be caused plus Big loss, thus affect the work of jet pump.And the cleaning of screen pack is also cumbersome.
2. because nozzle easily blocks the problem leading to prevent middle water to pass back into tap water pipe network:
Middle water is undrinkable water, therefore only can be used to wash away closet or approximation function, so tap water pipe network can not be entered, Water pollution, the therefore middle water backflow in order to prevent spray nozzle clogging from causing otherwise can be caused, then need to be further provided with check-valves, so Increase installing space and cost.
3. the low problem of efficiency:
The common pump housing leads to less efficient because size is less, and the time filling water tank is oversize, middle water be mixed into ratio All have much room for improvement with efficiency.
In sum, now need a kind of new middle water resource recycling device, can using water wisely effectively, and need Be easily installed, maintenance cost is low, investment little it is easy to promote, pollution-free.
Utility model content
In order to solve the above problems, the utility model provides a kind of anti-blocking jet for middle water resource recycling Pump, is provided with the jet pump of piston type nozzle by this, forms family middle Water Sproading reutilization system, the utility model can Using by the use of the pressure of supply water in running water pipe as power, by the middle water winding of the home laundry collected in advance, the generation such as have a bath Suck tank for excrement pan, flow through negative pressure produced by jet pump using running water and middle water is sucked and mixes with running water and send into water tank For subsequently flushing the toilet, and can anti-clogging effectively.In addition, the utility model need not change supply and discharge water lines, do not consume electric energy, side Just, small-sized it is easy to install, maintenance cost is low, invests little it is easy to promote.
A kind of concrete structure of anti-blocking jet pump for middle water resource recycling of the present utility model is as described below:
A kind of anti-blocking jet pump for middle water resource recycling, is in the jet pump pump of vertical shape setting including one Body it is characterised in that:
The inside of the described jet pump pump housing offers the inlet pipeline of vertical shape, top more than this inlet pipeline stage casing Outlet pipeline be funnel-form, and the bottom inlet pipeline below inlet pipeline stage casing be vertical tubular, and top outlet pipeline with Bottom inlet pipeline communicates;
Entering of a pair of female threaded union and tank for excrement pan is passed through in the upper end of the top outlet pipeline of the described jet pump pump housing Water pipe connects and pipeline communicates, and the lower end of the bottom inlet pipeline of the jet pump pump housing is then provided with a piston type nozzle assembly, The bottom of this piston type nozzle assembly is connected with outside home-use tap water pipe line and pipeline communicates;
The described jet pump pump housing offers through hole on the housing of its underpart side, and one end of this through hole has connected jet The bottom inlet pipeline of pump pump body and the upper space of piston type nozzle assembly, the other end of through hole passes through a flexible pipe and Middle water feeder connection.
According to a kind of anti-blocking jet pump for middle water resource recycling of the present utility model it is characterised in that institute The piston type nozzle assembly stated includes nozzle body, sealing ring and the piston component with return valve function, wherein, nozzle body The lower end of top just right bottom inlet pipeline, sealing ring is socketed at outer surface and the piston component of nozzle body respectively, spray The top of mouth housing is cone-shaped, and middle part to the bottom of nozzle body is then cylindrical shape, the pyramidal top of nozzle body All offer throughbore with the bottom of cylindrical shape, and the inside of nozzle body is designed for hollow type, piston component is then arranged Inside in nozzle body.
According to a kind of anti-blocking jet pump for middle water resource recycling of the present utility model it is characterised in that institute The piston component stated includes piston mounting fixing parts, nozzle piston and non-return piston, and wherein, piston mounting fixing parts are vertically to set The oblate bar shape put, the center round the piston mounting fixing parts of this oblate bar shape offers in 60 ° of circumference uniform distribution formulas And 6 limbers of insertion oblate cylinder top and bottom, whole piston mounting fixing parts are in fixed being arranged in nozzle body The middle section position in portion, the middle part of piston mounting fixing parts is designed for through-hole type, and nozzle piston and non-return piston are then separately positioned on Upper and lower in piston mounting fixing parts middle through-hole, and nozzle piston and non-return piston can in this middle through-hole up and down Mobile, the top of nozzle piston offers positioning frustum, the conical surface of this positioning frustum offers 6 in 60 ° of circumference uniform distribution formulas Cross water groove, and the diameter with diameter greater than piston mounting fixing parts middle through-hole of positioning frustum bottom, and position frustum top Diameter be then slightly less than nozzle body top throughbore diameter, non-return piston is socketed with sealing ring.
According to a kind of jet pump anti-blocking method for middle water resource recycling of the present utility model, its feature exists In in a non-operative state, nozzle piston and non-return piston decline so that the space of nozzle obtains naturally because of the effect of gravity To recover, if there being tamper will naturally come off, during working condition, piston type nozzle assembly moves back and forth, thus serving anti-blocking Effect.
According to a kind of anti-blocking jet pump for middle water resource recycling of the present utility model it is characterised in that institute The diameter of top outlet pipeline lower end stated and the equal diameters of bottom inlet pipeline upper end.
Obtained beneficial as follows using a kind of anti-blocking jet pump for middle water resource recycling of the present utility model Effect:
1. the piston type spray designed by a kind of anti-blocking jet pump for middle water resource recycling of the present utility model Nozzle assembly, discrete because closet water is clearance-type, therefore in a non-operative state, nozzle piston and non-return piston because The effect of gravity and naturally decline so that the space of nozzle is recovered, if there being tamper will naturally come off, during working condition Piston type nozzle assembly moves back and forth, thus serving anti-blocking effect;
2. a kind of anti-blocking jet pump for middle water resource recycling of the present utility model, the design of its piston component Make piston type nozzle assembly have return valve function, stop flow of fluid it is therefore prevented that middle water is back to tap water pipe line, it is to avoid Water pollution;
3) a kind of anti-blocking jet pump for middle water resource recycling of the present utility model, the piston of its design is installed The water groove excessively of the positioning frustum of the limbers fit with nozzle piston of fixture, forms multiinjector, multiple jetses, improves from the beginning Current and the contact area of middle current, are conducive to the mixing swabbing action of centering water, substantially increase efficiency.
Brief description
Fig. 1 is a kind of tool of the device part of anti-blocking jet pump for middle water resource recycling of the present utility model Body structural representation;
Fig. 2 is a kind of inoperative shape of the piston type nozzle assembly of the anti-blocking jet pump for middle water resource recycling State concrete structure schematic diagram;
Fig. 3 is a kind of working condition of the piston type nozzle assembly of the anti-blocking jet pump for middle water resource recycling Concrete structure schematic diagram;
Fig. 4 is that a kind of piston of piston type nozzle assembly of the anti-blocking jet pump for middle water resource recycling is installed The transverse cross-sectional view of fixture;
Fig. 5 is a kind of nozzle piston of the piston type nozzle assembly of the anti-blocking jet pump for middle water resource recycling Concrete structure schematic diagram.
In figure:The 1- jet pump pump housing, 1a- top outlet pipeline, 1b- bottom inlet pipeline, the double female threaded union of 2-, 3- is soft Pipe, water feeder in 4-, A- piston type nozzle assembly, A1- nozzle body, A2- sealing ring, A3- piston component, A11- current Through hole, A31- piston mounting fixing parts, A31a- limbers, A32- nozzle piston, A32a- positions frustum, and A32b- crosses water groove, A33- non-return piston.
Specific embodiment
A kind of penetrate for middle the anti-blocking of water resource recycling to of the present utility model with reference to the accompanying drawings and examples Stream pump is further described.
Embodiment
As shown in Fig. 1~Fig. 5, a kind of anti-blocking jet pump for middle water resource recycling, is in vertical shape including one The jet pump pump housing 1 of setting, the inside of this jet pump pump housing offers the inlet pipeline of vertical shape, more than this inlet pipeline stage casing Top outlet pipeline 1a be funnel-form, and the bottom inlet pipeline 1b below inlet pipeline stage casing is vertical tubulose, and top Outlet pipeline is communicated with bottom inlet pipeline;
Entering of a pair of female threaded union 2 and water tank for toilet is passed through in the upper end of the top outlet pipeline 1a of the jet pump pump housing 1 Water pipe connects and pipeline communicates, and the lower end of the bottom inlet pipeline 1b of the jet pump pump housing is then provided with a piston type nozzle assembly A, the bottom of this piston type nozzle assembly is connected with outside home-use tap water pipe line and pipeline communicates;
The jet pump pump housing 1 offers through hole on the housing of its underpart side, and one end of this through hole has connected jet pump pump The upper space of the bottom inlet pipeline 1b and piston type nozzle assembly A in internal portion, the other end of through hole passes through a flexible pipe 3 and Middle water feeder 4 connects.
Piston type nozzle assembly A includes nozzle body A1, sealing ring A2 and the piston component A3 with return valve function, its In, the lower end of the just right bottom inlet pipeline 1b in top of nozzle body, sealing ring is socketed in the outer surface of nozzle body respectively At piston component, the top of nozzle body is cone-shaped, and middle part to the bottom of nozzle body is then cylindrical shape, nozzle body Pyramidal top and the bottom of cylindrical shape all offer throughbore A11, and the inside of nozzle body sets for hollow type Meter, piston component A3 is then arranged on the inside of nozzle body.
Piston component A3 includes piston mounting fixing parts A31, nozzle piston A32 and non-return piston A33, and wherein, piston is pacified Dress fixture is the oblate bar shape being vertically arranged, and the center round the piston mounting fixing parts of this oblate bar shape offers In 60 ° of circumference uniform distribution formulas and insertion oblate cylinder top and bottom 6 limbers A31a, whole piston mounting fixing parts be in fixed The middle section position being arranged within nozzle body A1, the middle part of piston mounting fixing parts designs for through-hole type, nozzle piston and Non-return piston is then separately positioned on the upper and lower in piston mounting fixing parts middle through-hole, and nozzle piston and non-return piston Can move up and down in this middle through-hole, the top of nozzle piston offers positioning frustum A32a, on the conical surface of this positioning frustum Offer in 60 ° of circumference uniform distribution formulas 6 cross water groove A32b, and position frustum bottom with diameter greater than in piston mounting fixing parts The diameter of portion's through hole, and the diameter positioning frustum top is then slightly less than the diameter of the throughbore A11 at nozzle body top, non-return Sealing ring A2 is socketed with piston.
In a non-operative state, nozzle piston A32 and non-return piston A33 naturally decline because of the effect of gravity so that The space of nozzle is recovered, if there being tamper will naturally come off, during working condition, piston type nozzle assembly moves back and forth, from And serve anti-blocking effect.
The diameter of top outlet pipeline 1a lower end and the equal diameters of bottom inlet pipeline 1b upper end.
Piston type nozzle designed by a kind of anti-blocking jet pump for middle water resource recycling of the present utility model Assembly, can effectively anti-clogging, and the design of piston component of the present utility model makes piston type nozzle assembly have check-valves Function, stops flow of fluid it is therefore prevented that middle water is back to tap water pipe line, it is to avoid water pollution, in addition the utility model design The limbers fit with nozzle piston of piston mounting fixing parts positioning frustum cross water groove, formed multiinjector, multiple jetses, Improve current and the contact area of middle current from the beginning, be conducive to the mixing swabbing action of centering water, substantially increase efficiency.
Taking Beijing of China's water scarcity as a example analysis is using produced economic and social benefit after the system.
(1) economic benefit aspect
Calculate [4] according to the 3/6L economical toilet that most of family is used.For a three-person household, guard estimation, Daily urine water consumption 3L × 5 × 3=45L, daily stool water consumption 6L × 3=18L, add up to bath 63L.If adopting book Utility model realizes 3:5 middle water, water purification mixing, then every annual water-saving amount is 63L × 365 × 37.5%=8623L ≈ 8.623 Ton.Based on 5 yuan/ton of Beijing water price, annual 8.623 × 5 yuan=43.12 yuan of water rate of saving.This seems few, but if the party Case is generalized to most of family, and economic benefit produced by Long-Time Service is still very considerable.For those old-fashioned toilets, due to Its water consumption is big, be will be apparent from using the expense saved after the utility model.
(2) social benefit aspect
Issued according to Bureau of Water Resources of Beijing《Water Resources In The City of Beijing publication in 2014》, Beijing in 2014 whole city resident living Water consumption 17.0 hundred million m3, whole city's quantity of wastewater effluent is 16.15 hundred million m3.If based on occupying the 31% of civilian water inventory by toilet-flushing water consumption Calculate, then can save resident living water 31% × 37.5%=11.6% using the utility model, water-saving amount be 17.0 × 11.6%=1.98 hundred million m3;Decrease the sewage discharge of equivalent, its CER accounts for whole city's quantity of wastewater effluent simultaneously 12.2%.As can be seen here, using the utility model saving water resource with to reduce the effect of sewage discharge be it will be evident that produced Social benefit is more notable.
A kind of anti-blocking jet pump for middle water resource recycling of the present utility model, can be applicable to various middle water moneys Source recycling field, the standardization part ratio that it uses is high, and nonstandard design of part is simple, is easily worked, cost is relatively Low, in addition, this utility model does not need to make big change to existing domestic running water pipe network and closet, install, use and tie up Shield is convenient, easily promotes.

Claims (5)

1. a kind of anti-blocking jet pump for middle water resource recycling, is in the jet pump pump housing of vertical shape setting including one (1) it is characterised in that:
The inside of the described jet pump pump housing (1) offers the inlet pipeline of vertical shape, top more than this inlet pipeline stage casing Outlet pipeline (1a) is funnel-form, and the bottom inlet pipeline (1b) below inlet pipeline stage casing is vertical tubulose, and top goes out Water lines are communicated with bottom inlet pipeline;
A pair of female threaded union (2) and closet water are passed through in the upper end of the top outlet pipeline (1a) of the described jet pump pump housing (1) The water inlet pipe of case connects and pipeline communicates, and the lower end of the bottom inlet pipeline (1b) of the jet pump pump housing is then provided with a piston type Nozzle assembly (A), the bottom of this piston type nozzle assembly is connected with outside home-use tap water pipe line and pipeline communicates;
The described jet pump pump housing (1) offers through hole on the housing of its underpart side, and one end of this through hole has connected jet The bottom inlet pipeline (1b) of pump pump body and the upper space of piston type nozzle assembly (A), the other end of through hole passes through one Flexible pipe (3) is connected with water feeder in (4).
2. as claimed in claim 1 a kind of anti-blocking jet pump for middle water resource recycling it is characterised in that described Piston type nozzle assembly (A) include nozzle body (A1), sealing ring (A2) and the piston component with return valve function (A3), its In, the lower end of just right bottom inlet pipeline (1b) in top of nozzle body, sealing ring is socketed in the appearance of nozzle body respectively At face and piston component, the top of nozzle body is cone-shaped, and middle part to the bottom of nozzle body is then cylindrical shape, nozzle housing The bottom of the pyramidal top of body and cylindrical shape all offers throughbore (A11), and the inside of nozzle body is hollow Formula designs, and piston component (A3) is then arranged on the inside of nozzle body.
3. as claimed in claim 2 a kind of anti-blocking jet pump for middle water resource recycling it is characterised in that described Piston component (A3) include piston mounting fixing parts (A31), nozzle piston (A32) and non-return piston (A33), wherein, piston Mounting fixing parts are the oblate bar shape being vertically arranged, and the center round the piston mounting fixing parts of this oblate bar shape opens up Have in 60 ° of circumference uniform distribution formulas and insertion oblate cylinder top and bottom 6 limbers (A31a), whole piston mounting fixing parts are in solid The middle section position being arranged on nozzle body (A1) inside of fixed pattern, the middle part of piston mounting fixing parts is designed for through-hole type, nozzle Piston and non-return piston are then separately positioned on the upper and lower in piston mounting fixing parts middle through-hole, and nozzle piston and only Return piston to move up and down in this middle through-hole, the top of nozzle piston offers positioning frustum (A32a), this positioning frustum The conical surface on offer 6 in 60 ° of circumference uniform distribution formulas and cross water grooves (A32b), and position frustum bottom with diameter greater than piston peace The diameter of dress fixture middle through-hole, and the diameter positioning frustum top is then slightly less than the throughbore at nozzle body top (A11) diameter, non-return piston is socketed with sealing ring (A2).
4. as claimed in claim 3 a kind of anti-blocking jet pump for middle water resource recycling it is characterised in that non- Under working condition, nozzle piston (A32) and non-return piston (A33) decline the sky so that nozzle naturally because of the effect of gravity Between recovered, if there being tamper will naturally come off, during working condition piston type nozzle assembly move back and forth, thus serving Anti-blocking effect.
5. as claimed in claim 1 a kind of anti-blocking jet pump for middle water resource recycling it is characterised in that described The diameter of top outlet pipeline (1a) lower end and bottom inlet pipeline (1b) upper end equal diameters.
CN201620844641.XU 2016-08-05 2016-08-05 Stifled jet pump of preventing that is used for normal water resources recovery recycling Withdrawn - After Issue CN205937248U (en)

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CN201620844641.XU CN205937248U (en) 2016-08-05 2016-08-05 Stifled jet pump of preventing that is used for normal water resources recovery recycling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107687452A (en) * 2016-08-05 2018-02-13 华东理工大学 A kind of anti-blocking jet pump and its anti-blocking method recycled for reclaimed water resource reclaim

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107687452A (en) * 2016-08-05 2018-02-13 华东理工大学 A kind of anti-blocking jet pump and its anti-blocking method recycled for reclaimed water resource reclaim
CN107687452B (en) * 2016-08-05 2019-03-01 华东理工大学 A kind of anti-blocking jet pump and its anti-blocking method for middle water resource recycling and reusing

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GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20170208

Effective date of abandoning: 20190301