CN204570662U - The built-in ejector type precipitation system of cyclic water tank - Google Patents
The built-in ejector type precipitation system of cyclic water tank Download PDFInfo
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- CN204570662U CN204570662U CN201520265842.XU CN201520265842U CN204570662U CN 204570662 U CN204570662 U CN 204570662U CN 201520265842 U CN201520265842 U CN 201520265842U CN 204570662 U CN204570662 U CN 204570662U
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Abstract
The utility model discloses the built-in ejector type precipitation system of a kind of cyclic water tank, and this system comprises drive system, circulating jet system and pumped well pipe network system three parts altogether, and whole system core component is the built-in ejector of cyclic water tank.The utility model has the advantage of: conventional multilayer light well point, electro-osmosis well point dewatering process relatively, have adapt to complex stratum condition, cut few, the large degree of depth foundation ditch of slope earthwork excavated volume, the feature such as large degree of depth precipitation, and equipment is relatively simple, handling ease, easy to use, sturdy and durable, speed of application fast, moderate cost, can the high efficiency large degree of depth precipitation apparatus system of long time running.
Description
Technical field
The utility model relates to a kind of foundation engineering precipitation system equipment, and especially one is applicable to coefficient of permeability K>=1.1574 × 10
-4cm/s, water content W
0the high-moisture comprising artificial barged-in fill of≤60%, high containing under the polytype complex geological condition such as the banketing of sand or higher mud content, sand, silt, cohesive soil and mucky soil, the precipitation depth soft foundation that reaches 8 ~ 20m reinforces or Deep Foundation Pit Dewatering engineering system equipment.
Background technology
Well-points dewatering system is the important facilities and equipments of soft native ground consolidation reinforcing or bracing of foundation pit preventing leaking water engineering, and its workmanship directly affects the success or failure of whole ground stabilization or retaining design engineering.The present utility model " cyclic water tank built-in jetting type device precipitation system " not still a kind of well-points dewatering equipment, and be a kind ofly be suitable for that stratum geological conditions is wider compared with traditional sense precipitation apparatus, precipitation depth is larger, precipitation efficiency is higher and the new and effective well-points dewatering equipment that cost is comparatively economic, its applicable elements not only contains traditional precipitation apparatus, constructs under being particluarly suitable for the high-moisture over-saturation mucky soil formation condition that legacy equipment should not maybe must adopt high cost method to construct.Current domestic well-points dewatering engineering mainly adopts Application of light well point precipitation, eductor well point precipitation, electro osmosis well-point dewatering method, but light well point method compares and is adapted at the strong grittiness geology of water permeability, be less compliant in stickiness soil property precipitation, and the degree of depth is more shallow.Eductor well point precipitation method and this practical invention applicable elements, dewatering effect are similar, but water jet pump (containing drive motors) is with every embedding underground of root well-point pipe in structure, there is well point equipment complexity, pipe laying is difficult, fragile, cost is high and the shortcoming that precipitation is shallow; Electro-osmosis well point and this law applicable elements and precipitation depth similar, but there is the shortcoming that precipitation efficiency is low and construction cost is high.For solving the problem, the built-in ejector type precipitation system of cyclic water tank of the present utility model, drive and be jointly arranged on ground system pedestal with circulating jet system, during use, two large critical systems can move by integral on construction ground, technique not only has easy construction, also avoid traditional approach two system and imbed the many defects brought underground with pipe, structure member aspect is except drive system motor, centrifugal pump, draw water circulation line and upper a small amount of instrument and valve thereof will be bought outside producer's product, the water tank of system core component loops fluidic system, ejector is mainly common welding steel design, source of drawing material is extensive, can on-the-spot processing and fabricating, general building site use steel can as raw material, and processing method is all the conventional cutting of steel work in engineering, the traditional machining processes such as welding, correlation engineering project not only processing and manufacturing can go out component quickly and easily, use under engineering urgent need condition after meeting engineering normal design or design alteration, that a kind of processing is simple, easy to operate, sturdy and durable, construction fast, moderate cost, can under Various Complex geological conditions the high efficiency large degree of depth precipitation apparatus system of long time running.
Summary of the invention
The purpose of this utility model is: according to different designing requirements, can provide a kind of and adapt to large area residing for engineering, coefficient of permeability K>=1.1574 × 10
-4cm/s, water content W
0the high-moisture comprising artificial barged-in fill of≤60%, high containing under the Various Complex geological conditions such as the banketing of sand or higher mud content, sand, silt, cohesive soil and mucky soil, implement the High Efficiency Well point dewatering equipment of maximum 8 ~ 20m precipitation depth, long time running, with meet the engineerings such as soft foundation reinforcing, deep foundation pit of construction to dewatering process applied widely, quality specifications is high, equipment is simple, handling ease, easy to operate, sturdy and durable, quick and economical and practical requirement of constructing.
The technical solution of the utility model is: the built-in ejector type precipitation system of a kind of cyclic water tank, this system comprises drive system, circulating jet system and pumped well pipe network system three parts altogether, wherein circulating jet system is whole precipitation system core, and circulating jet system core parts are the built-in ejectors of cyclic water tank, drive system and circulating jet system are installed in the steel system base that is seated on ground jointly.Drive system comprises motor, centrifugal pump; Motor comprises driving shaft; Centrifugal pump comprises water inlet pipe and outlet pipe; Motor is connected by driving shaft and drives the turbine of centrifugal pump.Circulating jet system comprises valve and pressure meter on cyclic water tank, ejector, upper and lower circulation pipe, pipeline.Cyclic water tank comprises sediment dividing plate, overflow pipe, end outlet pipe and mud hole; End outlet pipe opening is in cyclic water tank span from system base 300 ~ 400mm height and position, and the mouth of pipe connects with lower circulation pipe, and lower circulation pipe is equipped with valve; Sediment dividing plate is and cyclic water tank base plate, inwall three welding steels, and cyclic water tank bottom space is divided into precipitation cabin and circulating tank two parts, sediment divider height is higher than mouth at the bottom of end outlet pipe; Mud hole is opened at precipitation bilge portion sidewall, the flat cyclic water tank inner bottom plating of mouth at the bottom of hole face.Ejector comprises working water inlet pipe, underground water inlet pipe, chamber, nozzle, mixing tube, anemostat, wherein nozzle cone angle φ controls to control 6 ° ~ 8 ° scopes at 45 ° ~ 60 ° scopes, jet hole internal diameter with mixing tube internal diameter Φ control 4 ~ 6mm scope, anemostat cone angle φ, and nozzle cone angle, mixed tube diameter and anemostat cone angle value must combine by aforementioned control parameters commensurate in scope; Ejector vertically inserts and is built in cyclic water tank, ejector chamber roof exposes stretches out a part, its outer wall and cyclic water tank top interface portion lap welding connect, be fixedly connected with cyclic water tank by ejector, mouth at the bottom of cyclic water tank overflow pipe is arranged on more than mouth at the bottom of ejector anemostat 50 ~ 60mm and the highlyest can not exceedes anemostat height midline position; Ejector exposed parts top has pipe interface inlet pipe with sidewall: the working water inlet pipe be connected with upper circular tube, the underground water inlet pipe be connected with cross over pipe, wherein upper circular tube pressure meter, cross over pipe is equipped with vacuum meter.Pumped well pipe network system comprises vacuum meter on chimney filter, well-point pipe, water header, cross over pipe and pipeline thereof from bottom to top, well-point pipe is imbedded in foundation soil, braid fabric is twined outside chimney filter bottom well-point pipe, well-point pipe and cross over pipe 12 same diameter, caliber Φ 40 ~ 50mm, water header horizontal arrangement on ground, caliber Φ 100 ~ 150mm, vessel end closure, pipe shaft has and well-point pipe, the corresponding standard interface of cross over pipe caliber.Connect between three digest journals: cyclic water tank is connected with centrifugal pump from end outlet pipe by lower circulation pipe, valve, water inlet pipe, centrifugal pump is connected to ejector by outlet pipe, upper circular tube and working water inlet pipe again, completes between driving, circulating jet two Iarge-scale system and connects.Cross over pipe is drawn from water header, by underground water inlet pipe access ejector, complete between pumped well pipe network, circulating jet two Iarge-scale system and connect, simultaneously pumped well pipe network system is also completed by circulating jet system and is connected with whole between drive system and three digest journals.
When precipitation system starts, first low-power is started drive system motor and is driven centrifugal pump, turn on pump pressure wants less, control in 0.1 ~ 0.3MPa scope, in removal system pipeline, large portion air forms comparatively lower negative pressure, the underground water that system extracts from ground can slowly enter cyclic water tank by pumped well pipe network system pipeline and ejector and (become working water, and progressively lifting stable level flows out spilling water to overflow pipe position, ejector anemostat can flood by the working water now in cyclic water tank, makes the whole pipeline of precipitation system form watertight state.Continue low-power groundwater abstraction, after the overflow pipe of water tank to be recycled flows out and stablizes limpid spilling water, can drive system be opened to high power, pressure meter control work pump pressure value is 0.6 ~ 0.8MPa scope, now working water is upper, lower circulation pipe high speed flowing, by working water inlet pipe, ejector chamber can be entered with high-voltage high-speed streams, when continuing through cavity bottom conic nozzle, high speed operation aqueous fluid volume is significantly compressed further, working flow speed can be made to increase sharply and to form very fast jet, hold away the residual air in chamber continuously under the arm, ejector cavity indoor pressure is caused sharply to decline further, under the high-power continuous action of drive system, ejector chamber can form vacuum negative pressure condition gradually, treat that on cross over pipe, vacuum meter vacuum degree control value is in 0.70 ~ 0.95MPa scope, now under extraneous normal atmosphere (An) effect, to force in ground underground water from each individual well point of pumped well pipe network system through chimney filter, well-point pipe aspirates by force and elevates, by water header, each individual well pipe underground water is collected again, through cross over pipe, underground water inlet pipe sucks ejector chamber, underground water is taken to conical nozzle by high-speed circulating working water, and spray into mixing tube at a high speed from very small diameter conical nozzle mouth, two fluids is abundant blending in mixing tube, carry out unbalanced quality originally each other, energy transferring and exchange, thus the quality of the two and momentum are reached unanimity, make flow velocity, pressure is evened up, and then after anemostat makes part kinetic transformation be pressure energy, cyclic water tank cotransformation is sprayed into for periodic duty water with the pattern of certain flow rate, by outlet pipe at the bottom of cyclic water tank, lower circulation pipe, valve, the water inlet pipe drive system that again refluxes is taken out for centrifugal pump circulation high-voltage high-speed and is drawn underground water, and again working water and underground water two bursts of mixed flows are passed through upper circular tube, cross over pipe and ejector reenter cyclic water tank and are converted into periodic duty water, excessive moisture is discharged from Radiator overflow hose spilling water, multipass jet-loop precipitation work again and again, in soil layer, constantly manufacture " vacuum pressure reduction " carry out rapid dispersion excess pore water pressure, continually underground water in ground is pumped out, effectively can reduce processed ground groundwater table, moisture in weak soil is discharged fully fast, thus reach the object of the soft native dewatering of foundation consolidation making water content higher.
On lower circulation pipe, valve can regulate and enter centrifugal pump working flow size, to control the job stability of whole system circulation of fluid.The precipitation cabin that water tank bottom sediment baffle for separating goes out and circulating tank play and store, to isolate in jet contained underground water sediment, prevent bits from entering the effect of circulation line block system, and irregularly discharge sediment by mud hole, the working water being entered circulating jet system by circulating tank is purified, ensures that the work of whole precipitation system is unimpeded.
The utility model has the advantage of: be applicable to large area, coefficient of permeability K>=1.1574 × 10
-4cm/s, water content W
0the high-moisture comprising artificial barged-in fill of≤60%, high banketing containing sand or higher mud content, sand, silt, under the polytype such as cohesive soil and mucky soil complex geological condition, the soft foundation that precipitation depth reaches 8 ~ 20m is reinforced or Deep Foundation Pit Dewatering engineering, and relative conventional multilayer light well point, eductor well point, electro-osmosis well point dewatering process, cut slope earthwork excavated volume few, that a kind of equipment is relatively simple, handling ease, easy to operate, sturdy and durable, construction fast, moderate cost, can under Various Complex geological conditions the high efficiency large degree of depth precipitation apparatus system of long time running.
Accompanying drawing explanation
Fig. 1 is the utility model cyclic water tank built-in ejector type precipitation system principle schematic.
Detailed description of the invention
The built-in ejector type precipitation system of a kind of cyclic water tank, this system comprises drive system, circulating jet system and pumped well pipe network system three parts altogether, wherein circulating jet system is whole precipitation system core, and the circulating jet system core parts built-in ejector 5 that is cyclic water tanks 4, drive system and circulating jet system are installed in the steel system base 1 that is seated on ground 19 jointly, pumped well pipe network system.
Drive system comprises motor 2, centrifugal pump 3.Motor 2 comprises driving shaft 2-1; Centrifugal pump 3 comprises water inlet pipe 3-1 and outlet pipe 3-2; Motor 2 is connected by driving shaft 2-1 and drives the turbine of centrifugal pump 3.Circulating jet system comprises valve 7 and pressure meter 8 on cyclic water tank 4, ejector 5, upper and lower circulation pipe 6-1,6-2, pipeline.Cyclic water tank 4 comprises sediment dividing plate 4-1, overflow pipe 4-2, end outlet pipe 4-3 and mud hole 4-4; Outlet pipe 4-3 opening in the end is in cyclic water tank 4 span from system base 1 300 ~ 400mm height and position, and the mouth of pipe connects with lower circulation pipe 6-2, lower circulation pipe 6-2 is equipped with and controls the valve 7 that working water 14 flows size; Sediment dividing plate 4-1 is and cyclic water tank 4 base plate, inwall three welding steels, cyclic water tank 4 bottom space is divided into the precipitation cabin 4-5 that stores jet 16 sediment and circulating tank 4-6 two parts of working water after storing precipitation filtering, sediment dividing plate 4-1 height is higher than mouth at the bottom of end outlet pipe 4-3; Mud hole 4-4 opens sidewall bottom precipitation cabin 4-5, flat cyclic water tank 4 inner bottom plating of mouth at the bottom of hole face.Ejector 5 comprises working water inlet pipe 5-1, underground water inlet pipe 5-2, chamber 5-3, nozzle 5-4, mixing tube 5-5, anemostat 5-6, wherein nozzle 5-4 cone angle φ controls to control 6 ° ~ 8 ° scopes at 45 ° ~ 60 ° scopes, nozzle 5-4 mouth internal diameter with mixing tube 5-5 internal diameter Φ control 4 ~ 6mm scope, anemostat 5-6 cone angle φ, nozzle 5-4 cone angle, mixing tube 5-5 diameter and anemostat 5-6 cone angle value must combine by aforementioned control parameters commensurate in scope, guarantee steady-working state; Ejector 5 vertically inserts and is built in cyclic water tank 4, ejector chamber 5-3 exposes at top and stretches out a part, its outer wall and cyclic water tank 4 top interface portion lap welding connect, ejector 5 is fixedly connected with cyclic water tank 4, mouth at the bottom of cyclic water tank 4 overflow pipe 4-2 be arranged on more than mouth at the bottom of ejector 5 anemostat 5-6 50 ~ 60mm and the highest can not exceed anemostat 5-6 height midline position; Ejector 5 exposed parts top has pipe interface inlet pipe with sidewall: the working water inlet pipe 5-1 be connected with upper circular tube 6-1, the underground water inlet pipe 5-2 be connected with cross over pipe 12, and wherein upper circular tube 6-1 is equipped with to detect on pump pressure pressure meter 8, cross over pipe 12 and detection ejector 5 and the pipeline vacuum vacuum meter 13 that draws water are housed.Pumped well pipe network system comprises vacuum meter 13 on chimney filter 9, well-point pipe 10, water header 11, cross over pipe 12 and pipeline thereof from bottom to top.Well-point pipe 10 is imbedded in ground 19 soil layer, braid fabric is twined outside chimney filter 9 bottom well-point pipe 10, well-point pipe 10 and cross over pipe 12 same diameter, caliber Φ 40 ~ 50mm, water header 11 horizontal arrangement is on ground, caliber Φ 100 ~ 150mm, vessel end closure, pipe shaft has and well-point pipe 10, the corresponding standard interface of cross over pipe 12 caliber.
Connect between three digest journals: drive system and circulating jet system are arranged in the steel system base 1 that is seated on ground 19 jointly, so that two systems move integrally on construction ground when using; Cyclic water tank 4 is connected with centrifugal pump 3 from end outlet pipe 4-3 by lower circulation pipe 6-2, valve 7, water inlet pipe 3-1, centrifugal pump 3 is connected to ejector 5 by outlet pipe 3-2, upper circular tube 6-1 and working water inlet pipe 5-1 again, completes between driving, circulating jet two Iarge-scale system and connects.Cross over pipe 12 is drawn from water header 11, ejector 5 is accessed by underground water inlet pipe 5-2, complete between pumped well pipe network, circulating jet two Iarge-scale system and connect, simultaneously pumped well pipe network system is also completed by circulating jet system and is connected with whole between drive system and three digest journals.
When precipitation system starts, first low-power is started drive system motor 2 and is driven centrifugal pump 3, turn on pump pressure wants less, control in 0.1 ~ 0.3MPa scope, in removal system pipeline, large portion air forms comparatively lower negative pressure, the underground water 15 that system extracts from ground 19 can slowly enter cyclic water tank 4 by pumped well pipe network system pipeline and ejector 5 and become working water 14, and progressively lifting stable level flows out spilling water 17 to overflow pipe 4-2 position, now ejector 5 anemostat 5-6 can flood by the working water 14 of cyclic water tank 4 li, the whole pipeline of precipitation system is made to form watertight state.Continue low-power groundwater abstraction, after the overflow pipe 4-2 of water tank 4 to be recycled flows out and stablizes limpid spilling water 17, can drive system be opened to high power, it is 0.6 ~ 0.8MPa scope that pressure meter 8 controls work pump pressure value, now working water 14 is upper, lower circulation pipe 6-1, 6-2 high speed flows, by working water inlet pipe 5-1, ejector 5 chamber 5-3 can be entered with high-voltage high-speed streams, when continuing through chamber 5-3 conical bottom nozzle 5-4, high speed operation water 14 fluid volume is significantly compressed further, working water 14 Flow Velocity can be made to increase sharply and to form very fast jet, hold away the residual air in chamber 5-3 continuously under the arm, pressure in ejector 5 chamber 5-3 is caused sharply to decline further, under the high-power continuous action of drive system, ejector 5 chamber 5-3, vacuum negative pressure condition can be formed gradually, treat that on cross over pipe 12, vacuum meter 13 vacuum degree control value is in 0.70 ~ 0.95MPa scope, now under extraneous normal atmosphere (An) effect, to force in ground 19 underground water 15 from each individual well point of pumped well pipe network system through chimney filter 9, well-point pipe 10 aspirates by force and elevates, by water header 11, each individual well pipe underground water is collected again, through cross over pipe 12, underground water inlet pipe 5-2 sucks ejector 5 chamber 5-3, underground water 15 is taken to conical nozzle 5-4 by high-speed circulating working water 14, and spray into mixing tube 5-5 at a high speed from very small diameter conical nozzle 5-4 mouth, two fluids is abundant blending in mixing tube 5-5, carry out unbalanced quality originally each other, energy transferring and exchange, thus the quality of the two and momentum are reached unanimity, make flow velocity, pressure is evened up, and then after anemostat 5-6 makes part kinetic transformation be pressure energy, cyclic water tank 4 is sprayed into jet 16 form of certain flow rate, cotransformation is periodic duty water 14, by outlet pipe 4-3 at the bottom of cyclic water tank, lower circulation pipe 6-2, valve 7, the water inlet pipe 3-1 drive system that again refluxes is taken out draw underground water 15 for centrifugal pump 3 high-voltage high-speed that circulates, and again working water 14 and underground water 15 two bursts of mixed flows are passed through upper circular tube 6-1, cross over pipe 12 and ejector 5 reenter cyclic water tank 4 and are converted into periodic duty water 14, excessive moisture is discharged from water tank 4 overflow pipe 4-2 spilling water 17, multipass jet-loop precipitation work again and again, in soil layer, constantly manufacture " vacuum pressure reduction " carry out rapid dispersion excess pore water pressure, continually underground water 15 in ground 19 is pumped out, effectively can reduce processed ground groundwater table, moisture in weak soil is discharged fully fast, thus reach the object of the soft soil base 19 precipitation consolidation making water content higher.
On lower circulation pipe 6-2, valve 7 can regulate and enter centrifugal pump 3 working water 14 and flow size, to control the job stability of whole system circulation of fluid.The precipitation cabin 4-5 that water tank bottom sediment dividing plate 4-1 is separated out and circulating tank 4-6 plays and stores, to isolate in jet 16 contained underground water 15 sediment 18, prevents bits from entering the effect of circulation line block system, and irregularly discharge sediment 18 by mud hole 4-4, the working water 14 being entered circulating jet system by circulating tank 4-6 is purified, ensures that the work of whole precipitation system is unimpeded.
Claims (1)
1. the built-in ejector type precipitation system of cyclic water tank, it is characterized in that: this system comprises drive system, circulating jet system and pumped well pipe network system three parts altogether, wherein circulating jet system is whole precipitation system core, and circulating jet system core parts are cyclic water tank (4) built-in ejectors (5), drive system and circulating jet system are installed in the steel system base (1) that is seated on ground (19) jointly;
Drive system comprises motor (2), centrifugal pump (3), motor (2) comprises driving shaft (2-1), centrifugal pump (3) comprises water inlet pipe (3-1) and outlet pipe (3-2), motor (2) is connected by driving shaft (2-1) and drives the turbine of centrifugal pump (3), circulating jet system comprises valve (7) and pressure meter (8) on cyclic water tank (4), ejector (5), upper and lower circulation pipe (6-1,6-2), pipeline, cyclic water tank (4) comprises sediment dividing plate (4-1), overflow pipe (4-2), end outlet pipe (4-3) and mud hole (4-4), end outlet pipe (4-3) opening in cyclic water tank (4) span from system base (1) 300 ~ 400mm height and position, the mouth of pipe connects with lower circulation pipe (6-2), and lower circulation pipe (6-2) is equipped with valve (7), sediment dividing plate (4-1) is and cyclic water tank (4) base plate, inwall three welding steels, cyclic water tank (4) bottom space is divided into precipitation cabin (4-5) and circulating tank (4-6) two parts, sediment dividing plate (4-1) height is higher than end outlet pipe (4-3) end mouth, mud hole (4-4) is opened at precipitation cabin (4-5) bottom sidewall, the flat cyclic water tank of mouth at the bottom of hole (4) inner bottom plating face, ejector (5) comprises working water inlet pipe (5-1), underground water inlet pipe (5-2), chamber (5-3), nozzle (5-4), mixing tube (5-5), anemostat (5-6), wherein nozzle (5-4) cone angle φ controls 45 ° ~ 60 ° scopes, nozzle (5-4) mouth internal diameter same mixing tube (5-5) internal diameter Φ controls 4 ~ 6mm scope, anemostat (5-6) cone angle φ controls 6 ° ~ 8 ° scopes, nozzle (5-4) cone angle, mixing tube (5-5) diameter and anemostat (5-6) cone angle value must combine by aforementioned control parameters commensurate in scope, ejector (5) vertically inserts and is built in cyclic water tank (4), ejector chamber (5-3) top is exposed and is stretched out a part, its outer wall and cyclic water tank (4) top interface portion lap welding connect, ejector (5) is fixedly connected with cyclic water tank (4), cyclic water tank (4) overflow pipe (4-2) end mouth be arranged on more than ejector (5) anemostat (5-6) end mouth 50 ~ 60mm and the highest can not exceed anemostat (5-6) height midline position, ejector (5) exposed parts top and sidewall have pipe interface inlet pipe, the working water inlet pipe (5-1) be connected with upper circular tube (6-1), the underground water inlet pipe (5-2) be connected with cross over pipe (12), wherein upper circular tube (6-1) pressure meter (8), cross over pipe (12) are equipped with vacuum meter (13), pumped well pipe network system comprises chimney filter (9) from bottom to top, well-point pipe (10), water header (11), vacuum meter (13) on cross over pipe (12) and pipeline thereof, well-point pipe (10) is imbedded in ground (19) soil layer, braid fabric is twined outside well-point pipe (10) bottom chimney filter (9), well-point pipe (10) and cross over pipe (12) same diameter, caliber Φ 40 ~ 50mm, water header (11) horizontal arrangement is on ground, caliber Φ 100 ~ 150mm, vessel end closure, pipe shaft has and well-point pipe (10), the corresponding standard interface of cross over pipe (12) caliber,
Connect between three digest journals: cyclic water tank (4) is connected with centrifugal pump (3) from end outlet pipe (4-3) by lower circulation pipe (6-2), valve (7), water inlet pipe (3-1), centrifugal pump (3) is connected to ejector (5) by outlet pipe (3-2), upper circular tube (6-1) and working water inlet pipe (5-1) again, completes between driving, circulating jet two Iarge-scale system and connects; Cross over pipe (12) is drawn from water header (11), ejector (5) is accessed by underground water inlet pipe (5-2), complete between pumped well pipe network, circulating jet two Iarge-scale system and connect, simultaneously pumped well pipe network system is also completed by circulating jet system and is connected with whole between drive system and three digest journals.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520265842.XU CN204570662U (en) | 2015-04-29 | 2015-04-29 | The built-in ejector type precipitation system of cyclic water tank |
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|---|---|---|---|
| CN201520265842.XU CN204570662U (en) | 2015-04-29 | 2015-04-29 | The built-in ejector type precipitation system of cyclic water tank |
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| CN204570662U true CN204570662U (en) | 2015-08-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621495A (en) * | 2018-12-26 | 2019-04-16 | 北京国电龙源环保工程有限公司 | Defoaming system before a kind of gypsum slurries density measurement |
| CN113770921A (en) * | 2021-10-09 | 2021-12-10 | 河南理工大学 | Advanced premixing abrasive water jet equipment and generation method |
-
2015
- 2015-04-29 CN CN201520265842.XU patent/CN204570662U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621495A (en) * | 2018-12-26 | 2019-04-16 | 北京国电龙源环保工程有限公司 | Defoaming system before a kind of gypsum slurries density measurement |
| CN113770921A (en) * | 2021-10-09 | 2021-12-10 | 河南理工大学 | Advanced premixing abrasive water jet equipment and generation method |
| CN113770921B (en) * | 2021-10-09 | 2022-07-15 | 河南理工大学 | Advanced premixing abrasive water jet equipment and generation method |
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Granted publication date: 20150819 Termination date: 20200429 |
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