CN105675063A - Ball-type airflow dynamic indicating instrument - Google Patents

Ball-type airflow dynamic indicating instrument Download PDF

Info

Publication number
CN105675063A
CN105675063A CN201610103156.1A CN201610103156A CN105675063A CN 105675063 A CN105675063 A CN 105675063A CN 201610103156 A CN201610103156 A CN 201610103156A CN 105675063 A CN105675063 A CN 105675063A
Authority
CN
China
Prior art keywords
air
transparent short
short tube
transparent
ball
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610103156.1A
Other languages
Chinese (zh)
Inventor
张欣
董磊
杜炯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Municipal Engineering Design Insitute Group Co Ltd
Original Assignee
Shanghai Municipal Engineering Design Insitute Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Municipal Engineering Design Insitute Group Co Ltd filed Critical Shanghai Municipal Engineering Design Insitute Group Co Ltd
Priority to CN201610103156.1A priority Critical patent/CN105675063A/en
Publication of CN105675063A publication Critical patent/CN105675063A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)

Abstract

Provided is a ball-type airflow dynamic indicating instrument. The instrument comprises a transparent short pipe, flanges which are installed at the two ends of the transparent short pipe and used for connecting the transparent short pipe into an air pipe and an indicating ball assembly which is installed inside the transparent short pipe and used for indicating the air flowing state and wind direction. The indicating ball assembly comprises two perforated baffles and multiple air balls which are arranged in a space formed by the perforated baffles and the transparent short pipe. The ball-type airflow dynamic indicating instrument is simple in making method, low in cost, free of mechanical transmission part, resistant to corrosion and capable of overcoming the defects in the prior art, effectively solving the problem that the balance performance of tail end gas suction or gas exhaust in a gas collecting and processing or ventilating system is poor, greatly simplifying the difficulties of system debugging and operating maintenance, decreasing the numbers of air valves and flow meters and reducing the manufacturing cost of a pipeline system.

Description

Ball flow of air shows instrument
Technical field
The present invention relates to collection and confinement of gases to process and aeration technology field, particularly relate to a kind of 24 hours visual ball flow of air and show instrument.
Background technology
Along with development and the scientific and technological progress of society, increasingly paying attention to the balance of air quantity in foul gas collection process and Design of Ventilation System, the quality of air balance is directly connected to the uniformity collecting treatment effeciency and ventilating system of foul gas.
And in Practical Project, owing to the impact by factors is such as the sealing of gas skirt, airduct size, scenery resource quality, changeable, the installing space of operating condition, finishing requirement etc., during circuit design, often it is difficult to the resistance balance between each arm. For this, generally air-valve is set on each branched pipe to regulate air quantity, by change pipeline drag losses, make to realize resistance balance between each branched pipe of system, reach designing requirement. But air-valve regulates and is easier to for single or number bye-pass system, but complicated for pipeline, air-breathing or the various system of Exhaust branch pipeline, the air supplying and exhausting system of system, heavy construction or the underground space is collected in such as large-scale wastewater treatment plant deodorization. If it is balanced to realize each end branch manage-style amount, it is desirable to each end branch pipe is installed air-valve and arranges gas flowmeter, and the cost of pipe-line system will certainly be significantly increased; Even if installing substantial amounts of air-valve and effusion meter, in actual motion, the drag characteristic of each branched pipe can change with the change of wherein a certain branch resistance characteristic, air-valve will have to repeatedly adjust, needing substantial amounts of personnel's observed volume and complete EQUILIBRIUM CALCULATION FOR PROCESS, the difficulty of system debug and later stage operation maintenance is very big.
On the other hand, the collection and confinement of gases for uninterrupted operation in 24 hours processes system, and especially night is due to the change of operating condition, and as brown-outs or instrument are damaged, the phenomenon causing system pipeline air quantity unbalance also is difficult to be found by people.
Summary of the invention
The present invention provides a kind of ball flow of air to show instrument, way is simple, with low cost, mechanical drive disk assembly, corrosion-resistant, it is possible to overcome the defect of prior art, effectively solve collection and confinement of gases to process or the balance deficiency problem of end air-breathing or aerofluxus in ventilating system, it is greatly simplified the difficulty of system debug and operation maintenance, reduces the quantity of air-valve and effusion meter, save the cost of pipe-line system.
In order to achieve the above object, the present invention provides a kind of ball flow of air to show instrument, comprises:
Transparent short tube;
Flange, it is arranged on the two ends of transparent short tube, for being connected in airduct pipeline by transparent short tube;
Instruction ball component, it is arranged on inside transparent short tube, is used for indicating flowing gas state and wind direction;
Described instruction ball component comprises:
Two pieces of perforated baffles, this perforated baffle is arranged on inside transparent short tube, and the inwall of two pieces of perforated baffles and transparent short tube is collectively forming a space;
Some air balls, it is arranged on perforated baffle and in the space of transparent short tube formation, can move with gas flowing.
Having some passages on described perforated baffle, the diameter of described passage is less than the size of air balls.
Described air balls adopts has coloured air balls.
Described air balls surface-coated fluorescent material.
Described transparent short tube adopts transparent material to make.
Described transparent short tube adopts corrosion resistant transparent material to make.
The invention have the advantages that
Way is simple, with low cost, mechanical drive disk assembly, corrosion-resistant, the defect of prior art can be overcome, flow of air is installed and shows that the collection and confinement of gases of instrument processes or ventilating system, it is possible to be greatly simplified the difficulty of system debug and operation maintenance, effectively solve the balance deficiency problem of end air-breathing or aerofluxus, reduce the quantity of air-valve and effusion meter, save the cost of pipe-line system, it is possible to facilitate operational management at the night personnel maintenance to system, it is ensured that 24 hours of system run without interruption.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of ball flow of air provided by the invention shows instrument.
Fig. 2 is the schematic diagram of the gas direction indicating ball component in Fig. 1.
Detailed description of the invention
Presently preferred embodiments of the present invention is illustrated below according to Fig. 1 and Fig. 2.
As it is shown in figure 1, the present invention provides a kind of ball flow of air to show instrument, comprise:
Transparent short tube 1;
Flange 2, it is arranged on the two ends of transparent short tube 1, for being connected in airduct pipeline by transparent short tube 1;
Instruction ball component 3, it is internal that it is arranged on transparent short tube 1, is used for indicating flowing gas state and wind direction.
Described transparent short tube 1 adopts transparent material to make, for instance: lucite; When ball flow of air provided by the invention shows instrument for foul smell collection processing system implementing, described transparent short tube 1 adopts corrosion resistant transparent material to make.
As it is shown in figure 1, described instruction ball component 3 comprises:
Two pieces of perforated baffles 301, it is internal that this perforated baffle 301 is arranged on transparent short tube 1, and the inwall of two pieces of perforated baffles 301 and transparent short tube 1 is collectively forming a space;
Some air balls 302, it is arranged on perforated baffle 301 and in the space of transparent short tube 1 formation, can move with gas flowing.
As in figure 2 it is shown, have some passages 3011 on described perforated baffle 301, the diameter of described passage 3011 is less than the size of air balls 302, it is prevented that air balls 302 runs off.
Described air balls 302 adopts has coloured air balls, it is simple to observe, and air balls 302 surface-coated fluorescent material, facilitates operational management personnel's night inspection.
When ball flow of air provided by the invention shows instrument inside by gas, air balls 302 is beated at the internal box haul of transparent short tube 1, completes deictic function.
Way of the present invention is simple, with low cost, mechanical drive disk assembly, corrosion-resistant, the defect of prior art can be overcome, flow of air is installed and shows that the collection and confinement of gases of instrument processes or ventilating system, it is possible to be greatly simplified the difficulty of system debug and operation maintenance, effectively solve the balance deficiency problem of end air-breathing or aerofluxus, reduce the quantity of air-valve and effusion meter, save the cost of pipe-line system, it is possible to facilitate operational management at the night personnel maintenance to system, it is ensured that 24 hours of system run without interruption.
Although present disclosure has been made to be discussed in detail already by above preferred embodiment, but it should be appreciated that the description above is not considered as limitation of the present invention. After those skilled in the art have read foregoing, multiple amendment and replacement for the present invention all will be apparent from. Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (6)

1. a ball flow of air shows instrument, it is characterised in that comprise:
Transparent short tube (1);
Flange (2), it is arranged on the two ends of transparent short tube (1), for being connected in airduct pipeline by transparent short tube (1);
Instruction ball component (3), it is internal that it is arranged on transparent short tube (1), is used for indicating flowing gas state and wind direction;
Described instruction ball component (3) comprises:
Two pieces of perforated baffles (301), it is internal that this perforated baffle (301) is arranged on transparent short tube (1), and the inwall of two pieces of perforated baffles (301) and transparent short tube (1) is collectively forming a space;
Some air balls (302), it is arranged in the space that perforated baffle (301) and transparent short tube (1) are formed, and can move with gas flowing.
2. ball flow of air as claimed in claim 1 shows instrument, it is characterised in that having some passages (3011) on described perforated baffle (301), the diameter of described passage (3011) is less than the size of air balls (302).
3. ball flow of air as claimed in claim 1 shows instrument, it is characterised in that described air balls (302) adopts has coloured air balls.
4. ball flow of air as claimed in claim 3 shows instrument, it is characterised in that described air balls (302) surface-coated fluorescent material.
5. ball flow of air as claimed in claim 1 shows instrument, it is characterised in that described transparent short tube (1) adopts transparent material to make.
6. ball flow of air as claimed in claim 1 shows instrument, it is characterised in that described transparent short tube (1) adopts corrosion resistant transparent material to make.
CN201610103156.1A 2016-02-25 2016-02-25 Ball-type airflow dynamic indicating instrument Pending CN105675063A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610103156.1A CN105675063A (en) 2016-02-25 2016-02-25 Ball-type airflow dynamic indicating instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610103156.1A CN105675063A (en) 2016-02-25 2016-02-25 Ball-type airflow dynamic indicating instrument

Publications (1)

Publication Number Publication Date
CN105675063A true CN105675063A (en) 2016-06-15

Family

ID=56305040

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610103156.1A Pending CN105675063A (en) 2016-02-25 2016-02-25 Ball-type airflow dynamic indicating instrument

Country Status (1)

Country Link
CN (1) CN105675063A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB951762A (en) * 1959-08-12 1964-03-11 Alan Muntz & Co Ltd Improvements in fluid flow indicator
JP2004239661A (en) * 2003-02-04 2004-08-26 Myotoku Ltd Flow indicator
CN205719113U (en) * 2016-02-25 2016-11-23 上海市政工程设计研究总院(集团)有限公司 Ball flow of air shows instrument

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB951762A (en) * 1959-08-12 1964-03-11 Alan Muntz & Co Ltd Improvements in fluid flow indicator
JP2004239661A (en) * 2003-02-04 2004-08-26 Myotoku Ltd Flow indicator
CN205719113U (en) * 2016-02-25 2016-11-23 上海市政工程设计研究总院(集团)有限公司 Ball flow of air shows instrument

Similar Documents

Publication Publication Date Title
WO2020233569A1 (en) Convenient and small near-ground atmospheric boundary layer wind tunnel and use thereof in evaluation of human crowd risk exposure
CN103411769B (en) For the air inlet stable-pressure device of gas-turbine unit swirler performance test
CN205719113U (en) Ball flow of air shows instrument
CN205506861U (en) Fan -type air current moves and shows appearance
CN105675063A (en) Ball-type airflow dynamic indicating instrument
CN205826692U (en) Belt flow of air shows instrument
CN205826685U (en) Chip flow of air shows instrument
CN105628972A (en) Ribbon-type air flow indicator
CN105628971A (en) Fan-type air flow indicator
CN105628949A (en) Piece-type air flow displaying instrument
CN206192961U (en) Denitration catalyst capability test device
CN209294635U (en) Silencer for gas pipeline
CN208651940U (en) A kind of pipe vibration damper based on flow fieldoptimization
CN205175861U (en) Sweetener and close measuring device thereof
CN109630219B (en) Gas turbine exhaust apparatus
CN102991251A (en) Laser generator for laser engraving machine
CN206526621U (en) The dust arrester of cutting stone material
CN204704992U (en) Duct static pressure control device
CN205978955U (en) High -speed overflow pipe cavitation resistance mechanism
CN105222468A (en) A kind of recirculating cooling water system power-economizing method with hydraulic equilibrium mechanism
CN208387551U (en) A kind of multilayer pet cage
CN206055031U (en) A kind of industrial supply air line is with safe partial pressure cylinder
CN206572027U (en) New water sealed tank
CN207675502U (en) A kind of back-blowing device for improving smoke sampling pipeline and blocking
CN206113241U (en) Connection structure of central air conditioning backwind tube

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160615

RJ01 Rejection of invention patent application after publication