CN205618448U - Simple and easy quick assembly disassembly annular space jet pump device - Google Patents

Simple and easy quick assembly disassembly annular space jet pump device Download PDF

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Publication number
CN205618448U
CN205618448U CN201620191375.5U CN201620191375U CN205618448U CN 205618448 U CN205618448 U CN 205618448U CN 201620191375 U CN201620191375 U CN 201620191375U CN 205618448 U CN205618448 U CN 205618448U
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China
Prior art keywords
inhaled
fluid
jet pump
annular space
pipe
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CN201620191375.5U
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Chinese (zh)
Inventor
周呈祥
陈凤官
叶伟武
甄凯旋
王敏
张繁荣
郭祖芳
梁志伟
陈盈楠
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HANGZHOU ENJOY SCIENTECH Co.,Ltd.
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叶伟武
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Abstract

The utility model relates to a simple and easy quick assembly disassembly annular space jet pump device, include that fluid pipe (6) are inhaled to the quilt that connects gradually, the quilt is inhaled fluid hose (3), working fluid three -way pipe (2), the pump body (1) and is gone out water piping connection draw -in groove (7), inhaled fluid pipe (6) and inhaled fluid hose (3) and be connected through first clamp (5), inhaled fluid hose (3) and be connected through second clamp (8) with working fluid three -way pipe (2), working fluid three -way pipe (2) are connected through third clamp (9) with the pump body (1), the pump body (1) and play water piping connection draw -in groove (7) fixed connection form integratively, during the jet pump dismouting, only need according to the structure of jet pump unscrew in proper order or twist close the clamp can, the utility model has the advantages of simple structure, the be convenient for quick preparation and the assembly of jet pump, it is very convenient that the maintenance is maintained, if only need change the spare part of damage, the unnecessary whole jet pump of whole change during odd parts damages.

Description

A kind of simple and fast dismounting annular space jet pump device
Technical field
This utility model belongs to jet pump device technical field, is specifically related to a kind of simple and fast dismounting annular space jet pump device.
Background technology
Jet pump is to utilize jet turbulent diffusion, transmits energy and the fluid machinery of quality and mix reaction equipment, and it is made up of parts such as nozzle, trunnion entrance, anemostat and suction chambers.Its operation principle is: pressure flow body (liquid or gas) is penetrated by nozzle, due to the disorderly col diffusion (generation negative pressure) of jet boundary layer at jet hole, with around by the exchange of suction fluid generation momentum, this two fluids mixes in trunnion entrance and trunnion.Carrying out the transmission of energy and quality, then the speed of working fluid reduces, and is increased by the speed inhaling fluid, and both speed is the most consistent in trunnion exit.The pressure of fluid is to reduce at nozzle exit to trunnion inlet section, is gradually increased later, by anemostat, the kinetic energy of fluid-mixing is converted into pressure energy, and pressure raises further, and fluid is conveyed out (Lu Hongqi, 1987) along outlet.
As a kind of special hydraulic pump; conventional center jet pump; simple in construction; without movement parts; it is suitable for various complex working condition, is widely used in agriculture and animal husbandry and fishery, water conservancy, electric power, transportation, environmental conservation, water supply and drainage; ventilation and heating and fire-fighting, construction, mine, metallurgy, oil and the field such as geological prospecting, Aero-Space (Lu Hongqi, 1987) conveying liquid, gas, solids etc..And compared with conventional center jet pump, annular space jet pump is in addition to having the advantage of central jet pump, its flow passage structure is the simplest, owing to its suction inlet and trunnion are on coaxial line, it is inhaled into fluid and varies without the flow direction, it is more suitable for aspirating the fluid of each bigger solid granularity of aqueous higher solid concentration, such as coal bed gas well, during mining, discharges a large amount of pulverized coal particles with well liquid;The application of jet fish pump.Compared with annular multiinjector focusing jet pump, annular space injection stream pump has that operating pressure oscillations is little, equivalent nozzle size may regulation, insensitive to bias, nozzle is not easily blocked, wear and tear little, simple in construction, the advantage such as easy for installation, have quite be widely applied prospect and higher theoretical research be worth (Duan Xinsheng, 1999;Chen Fengguan, 2011).
In current device, general use casts and two kinds of structures (Lu Hongqi, 1987) of welding more, mostly is an entirety or uses Flange joint.The most small-sized or micro jet device, its processing and maintenance and repair the most extremely inconvenience, though utility model patent CN202597280 relates to a kind of removable jet pumping sand device, a kind of improvement of jet pump centered by it, enhance the dismoutability of jet pump, but it is high to the required precision of production and processing, with the most quick with dismounting when changing.
For problem above, therefore need to improve.
Utility model content
The purpose of this utility model is contemplated to solve the weak point of jet pump in background technology, use clip (also known as plough groove type) mode to connect the assembly of jet pump, it is provided that a kind of production, install quick, simple, safe and reliable, economical, can the annular space jet pump device of fast assembling-disassembling.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that a kind of simple and fast dismounting annular space jet pump device, is inhaled fluid conduit systems, by suction fluid hose, working fluid tee T, the pump housing and outlet pipe connection draw-in groove including be sequentially connected with;Inhaled fluid conduit systems and inhaled fluid hose by the first clamp connection;Inhaled fluid hose with working fluid tee T by the second clamp connection;Working fluid tee T and the pump housing are by the 3rd clamp connection;The pump housing is connected the fixing connection of draw-in groove with outlet pipe.
As a kind of preferred version of the present utility model, described fluid conduit systems of being inhaled is provided with the first sealing ring with by suction fluid hose junction;Inhaled fluid hose and be provided with the second sealing ring with working fluid tee T junction;Working fluid tee T and pump housing junction are provided with the 3rd sealing ring.
As a kind of preferred version of the present utility model, described inhaled fluid hose and be on coaxial line with the pump housing.
As a kind of preferred version of the present utility model, the described pump housing includes diffuser casing pipe, trunnion and suction chamber pipe;And diffuser casing pipe, trunnion and suction chamber pipe, that outlet pipe is connected draw-in groove is one-body molded.
As a kind of preferred version of the present utility model, the opening of described diffuser casing pipe and suction chamber pipe tubaeform cone mouth at an angle.
As a kind of preferred version of the present utility model, described working fluid tee T with inhaled fluid hose fit after be annular hollow structure, inhaled formation annular space nozzle after fluid hose closes with suction chamber pipe box;The spacing now inhaled between fluid hose external diameter and suction chamber pipe is slot width.
As a kind of preferred version of the present utility model, described length of throat is equal to 2~3 times of throat pipe diameter;Angle of throat α=the 18-30 of diffuser casing pipe;Suction chamber pipe diffusion angle beta=5-8 °.
As a kind of preferred version of the present utility model, the described nozzle distance away from trunnion is equal to 0.5~1 times of throat pipe diameter.
As a kind of preferred version of the present utility model, the slit-widths of described nozzle is 2~8mm.
As a kind of preferred version of the present utility model, described trunnion interior diameter is not less than being inhaled the interior diameter of fluid conduit systems.
The beneficial effects of the utility model are: this utility model, compared with background technology, has simple in construction, use and assemble simple, and maintenance maintenance is quick, as damage of components need not change the whole pump housing but changes the parts damaged;Meanwhile, may be designed to throat pipe diameter not less than being inhaled the diameter of fluid conduit systems, therefore avoid the big foreign material of suction and block annular space jet pump.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment appearance schematic diagram.
Fig. 2 is this utility model embodiment profile section figure.
Fig. 3 is this utility model embodiment explosive view.
Reference in figure: the pump housing 1, diffuser casing pipe 1-1, trunnion 1-2, suction chamber pipe 1-3, working fluid tee T 2, workflow adds pipe 2-1, inhaled fluid hose 3, the first sealing ring 4, the first clip 5, inhaled fluid conduit systems 6, outlet pipe connects draw-in groove 7, the second clip 8, the 3rd clip 9, second sealing ring 10, the 3rd sealing ring 11.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model embodiment is elaborated.
Embodiment one: as Figure 1-3, a kind of simple and fast dismounting annular space jet pump device, use annular space jet pump teaching mode, student can be allowed intuitively to understand its internal structure, understand its operation principle;This device uses pyrite material, is inhaled fluid conduit systems 6, by suction fluid hose 3, working fluid tee T 2, the pump housing 1 and outlet pipe connection draw-in groove 7 including be sequentially connected with;Inhaled fluid conduit systems 6 to be connected by the first clip 5 with by suction fluid hose 3;Inhaled fluid hose 3 to be connected by the second clip 8 with working fluid tee T 2;Working fluid tee T 2 is connected by the 3rd clip 9 with the pump housing 1;The pump housing 1 is connected the fixing connection of draw-in groove 7 with outlet pipe, forms one;Increase the bulk strength of this device, and be easy to carry out clip with outlet pipe and be quickly connected.
Inhaled fluid conduit systems 6 and be provided with the first sealing ring 4 with by suction fluid hose 3 junction;Inhaled fluid hose 3 and be provided with the second sealing ring 10 with working fluid tee T 2 junction;Working fluid tee T 2 and the pump housing 1 junction are provided with the 3rd sealing ring 11;By arranging sealing ring, it is ensured that the overall tightness of this device.
The pump housing 1 includes diffuser casing pipe 1-1, trunnion 1-2 and suction chamber pipe 1-3;And diffuser casing pipe 1-1, trunnion 1-2, suction chamber pipe 1-3 and outlet pipe connection draw-in groove 7 are one-body molded;Ensure that bulk strength and the firmness of this pump housing 1.
In the daily dust alleviation work of water body, often having large-scale silk algae (such as moss, bristle algae, hydrodictyon reticulatum), Herba Spirodelae, pasture and water residuum to need cleaning in time, as cleared up by artificial means, continuous workload is big, and inefficiency.Inhaled fluid hose 3 to be on coaxial line with the pump housing 1;Therefore it is by functional, can be applicable in water body soil pick-up dust alleviation work.
The opening of diffuser casing pipe 1-1 and suction chamber pipe 1-3 tubaeform cone mouth at an angle;So nozzle 7 is not easily blocked, and weares and teares little, and simple in construction is easy for installation;And working fluid tee T 2 is with to be inhaled the pipe nozzle 2-1 after fluid hose 3 fit be annular hollow structure;It is easy to liquid or gas passes through, it is ensured that the trouble-free operation of jet pump.
In order to optimize jet effect, this jet pump device associated technical parameters is: trunnion 1-2 length is equal to 2~3 times of trunnion 1-2 diameter;Angle of throat α=20 ° of suction chamber pipe 1-1;Diffusion angle beta=6 °;Workflow adds 0.5~1 times equal to trunnion 1-2 diameter of the pipe 7 distance away from trunnion 1-2;It is 2.5mm that workflow adds the slit-widths of pipe 7;Trunnion 1-2 diameter is not less than being inhaled the diameter of fluid conduit systems 6.
Embodiment two:
In order to optimize jet effect, this jet pump device associated technical parameters is: trunnion 1-2 length is equal to 2~3 times of trunnion 1-2 diameter;Angle of throat α=18 ° of suction chamber pipe 1-1;Diffusion angle beta=5 °;Workflow adds 0.5~1 times equal to trunnion 1-2 diameter of the pipe 7 distance away from trunnion 1-2;It is 4mm that workflow adds the slit-widths of pipe 7;Trunnion 1-2 diameter is not less than being inhaled the diameter of fluid conduit systems 6.
Other content of the present embodiment refers to embodiment one.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model.Multiple amendment to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.

Claims (8)

1. a simple and fast dismounting annular space jet pump device, it is characterised in that: include that be sequentially connected with is inhaled fluid conduit systems (6), by suction fluid hose (3), working fluid tee T (2), the pump housing (1) and outlet pipe connection draw-in groove (7);Inhaled fluid conduit systems (6) to be connected by the first clip (5) with by suction fluid hose (3);Inhaled fluid hose (3) to be connected by the second clip (8) with working fluid tee T (2);Working fluid tee T (2) is connected by the 3rd clip (9) with the pump housing (1);The pump housing (1) is connected the fixing connection of draw-in groove (7) with outlet pipe.
A kind of simple and fast dismounting annular space jet pump device the most according to claim 1, it is characterised in that: described fluid conduit systems (6) of being inhaled is provided with the first sealing ring (4) with by suction fluid hose (3) junction;Inhaled fluid hose (3) and be provided with the second sealing ring (10) with working fluid tee T (2) junction;Working fluid tee T (2) and the pump housing (1) junction are provided with the 3rd sealing ring (11).
A kind of simple and fast dismounting annular space jet pump device the most according to claim 2, it is characterised in that: described inhaled fluid hose (3) and be on coaxial line with the pump housing (1).
A kind of simple and fast dismounting annular space jet pump device the most according to claim 3, it is characterised in that: the described pump housing (1) includes diffuser casing pipe (1-1), trunnion (1-2) and suction chamber pipe (1-3);And diffuser casing pipe (1-1), trunnion (1-2) and suction chamber pipe (1-3), that outlet pipe is connected draw-in groove is one-body molded.
A kind of simple and fast dismounting annular space jet pump device the most according to claim 4, it is characterised in that: the opening of described diffuser casing pipe (1-1) and suction chamber pipe (1-3) tubaeform cone mouth at an angle.
A kind of simple and fast dismounting annular space jet pump device the most according to claim 1 and 2, it is characterized in that: described working fluid tee T (2) with inhaled after fluid hose (3) fit for annular hollow structure, being inhaled fluid hose (3) and form annular space nozzle after suction chamber pipe (1-3) fit, now being inhaled the spacing formed between fluid hose (3) external diameter and suction chamber pipe (1-3) is slot width.
A kind of simple and fast dismounting annular space jet pump device the most according to claim 4, it is characterised in that: described trunnion (1-2) length is equal to 2~3 times of trunnion (1-2) diameter;Angle of throat α=the 18-30 of diffuser casing pipe (1-1);Suction chamber pipe diffusion angle beta=5-8 °.
A kind of simple and fast dismounting annular space jet pump device the most according to claim 4, it is characterised in that: described trunnion (1-2) interior diameter is not less than being inhaled the interior diameter of fluid conduit systems (6).
CN201620191375.5U 2016-03-11 2016-03-11 Simple and easy quick assembly disassembly annular space jet pump device Active CN205618448U (en)

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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
CN107143534A (en) * 2017-06-27 2017-09-08 刘攀 A kind of quick sectional type water sprayer gas collecting apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107143534A (en) * 2017-06-27 2017-09-08 刘攀 A kind of quick sectional type water sprayer gas collecting apparatus

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TR01 Transfer of patent right

Effective date of registration: 20210430

Address after: Seven, building 223, 310012 Yue Yue Road, Hangzhou, Zhejiang, Xihu District, China

Patentee after: HANGZHOU ENJOY SCIENTECH Co.,Ltd.

Address before: 310030 Room 501, building 7, wendingyuan, Yaojiang, Xihu District, Hangzhou City, Zhejiang Province

Patentee before: Ye Weiwu