CN105628949A - Piece-type air flow displaying instrument - Google Patents

Piece-type air flow displaying instrument Download PDF

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Publication number
CN105628949A
CN105628949A CN201610103154.2A CN201610103154A CN105628949A CN 105628949 A CN105628949 A CN 105628949A CN 201610103154 A CN201610103154 A CN 201610103154A CN 105628949 A CN105628949 A CN 105628949A
Authority
CN
China
Prior art keywords
silica gel
air
transparent short
transparent
short tube
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
CN201610103154.2A
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 CN201610103154.2A priority Critical patent/CN105628949A/en
Publication of CN105628949A publication Critical patent/CN105628949A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00Details of instruments
    • G01P1/07Indicating devices, e.g. for remote indication

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

Abstract

The invention discloses a piece-type air flow displaying instrument, and the instrument comprises a transparent short pipe, flanges which are disposed at two ends of the transparent short pipe and are used for enabling the transparent short pipe to be connected to an air pipeline, and an indication piece assembly which is disposed in the transparent short pipe and is used for indicating the flowing state and direction of air, wherein the indication piece assembly comprises a plurality of cake-shaped silica gel pieces. The arc edges of the cake-shaped silica gel pieces are fixed on an inner side wall of the transparent short pipe, and the straight sides of the adjacent cake-shaped silica gel pieces are jointed together, wherein there is a gap between the straight sides of the adjacent cake-shaped silica gel pieces. The instrument is simple in manufacturing method, is low in cost, has no mechanical transmission part, is resistant to corrosion, can iron out the defects in the prior art, effectively solves a problem that the balance of tail end inhaling or exhausting is poor in a gas collection processing or ventilation system, greatly reduces the debugging and operation maintenance difficulty of the system, reduces the number of air valves and flow meters, and saves the cost of a pipeline system.

Description

Chip flow of air shows instrument
Technical field
The present invention relates to collection and confinement of gases process and aeration technology field, particularly relate to a kind of 24 hours visual chip flow of air and show instrument.
Background technology
Along with the balance more and more paying attention to air quantity in the development of society and the progress of science and technology, foul gas collection process and Design of Ventilation System, the quality of air quantity balance is directly connected to the collection processing efficiency of foul gas and the homogeneity of ventilation system.
And in actual engineering, due to by all multifactor impacts as the stopping property of gas skirt, airduct size, scenery resource quality, operation condition changeable, space be installed, fit up requirement etc., often be difficult to accomplish the resistance balance between each arm during circuit design. For this reason, usually air-valve is set on each take-off pipe to regulate air quantity, by changing the drag losses of pipeline, make to realize resistance balance between each take-off pipe of system, reach design requirements. But air-valve regulates and is easier to for single or several piping systems, but complicated for pipeline, air-breathing or the various system of Exhaust branch pipeline, the such as air supplying and exhausting system of large-scale wastewater treatment plant deodorizing gathering system, heavy construction or the underground space. If it is balanced to realize each end take-off pipe air quantity, preferably each end take-off pipe is installed air-valve and is arranged gas meter, will certainly significantly increase the cost of piping system; Even if installing a large amount of air-valves and under meter, in actual motion, the resistance characteristic of each take-off pipe can change with the change of wherein a certain branch resistance characteristic, air-valve will have to repeatedly adjust, needing a large amount of personnel's observed volumes and complete EQUILIBRIUM CALCULATION FOR PROCESS, the difficulty of system debugging and later stage running maintenance is very big.
On the other hand, for the collection and confinement of gases treatment system that 24 hours run without interruption, especially night is due to the change of operation condition, has a power failure such as local or instrument damage, and 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 chip flow of air to show instrument, way is simple, with low cost, mechanical transmission parts, corrosion-resistant, it is possible to overcome the defect of prior art, effectively solve the not enough problem of balance of end air-breathing or exhaust in collection and confinement of gases process or ventilation system, the difficulty of simplified system debugging and running maintenance, reduces the quantity of air-valve and under meter greatly, saves the cost of piping system.
In order to achieve the above object, the present invention provides a kind of chip 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;
Indicating piece assembly, it is inner that it is arranged on transparent short tube, is used to indicate flowing gas state and wind direction;
Described indicating piece assembly comprises some cake shape silica gel pieces, and the circular arc limit of described cake shape silica gel piece is fixed on the inner side-wall of transparent short tube, and the straight line of adjacent cake shape silica gel piece mutually splices and leaves gap.
The quantity of described cake shape silica gel piece is 8 ~ 12.
Described cake shape silica gel piece 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 present invention has the following advantages:
Way is simple, with low cost, mechanical transmission parts, corrosion-resistant, the defect of prior art can be overcome, collection and confinement of gases process or ventilation system that flow of air shows instrument are installed, it is possible to the difficulty of simplified system debugging and running maintenance greatly, effectively solve the not enough problem of balance of end air-breathing or exhaust, reduce the quantity of air-valve and under meter, save the cost of piping system, it is possible to facilitate operational management at night personnel to the maintenance of system, ensure to run without interruption for 24 hours of system.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of chip flow of air provided by the invention shows instrument.
Fig. 2 indicates the A of chip module to schematic diagram in Fig. 1.
Embodiment
The following better embodiment that the present invention is specifically described according to Fig. 1 and Fig. 2.
As shown in Figure 1, the present invention provides a kind of chip flow of air to show instrument, comprises:
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;
Indicating piece assembly 3, it is inner that it is arranged on transparent short tube 1, is used to indicate flowing gas state and wind direction.
Described transparent short tube 1 adopts transparent material to make, such as: synthetic glass; When chip 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 shown in Figure 2, described indicating piece assembly 3 comprises some cake shape silica gel pieces 301, the circular arc limit of described cake shape silica gel piece 301 is fixed on the inner side-wall of transparent short tube 1, the straight line of adjacent cake shape silica gel piece 301 mutually splices and leaves gap, and the quantity of described cake shape silica gel piece 301 is 8 ~ 12. As shown in Figure 1, when the gas in airduct is from A to, when showing instrument by chip flow of air provided by the invention, the cake shape silica gel piece 301 in indicating piece assembly 3, to the direction separation that gas flows, completes deixis.
Described cake shape silica gel piece 301 surface-coated fluorescent material, facilitates operational management personnel to make an inspection tour night.
Way of the present invention is simple, with low cost, mechanical transmission parts, corrosion-resistant, the defect of prior art can be overcome, collection and confinement of gases process or ventilation system that flow of air shows instrument are installed, it is possible to the difficulty of simplified system debugging and running maintenance greatly, effectively solve the not enough problem of balance of end air-breathing or exhaust, reduce the quantity of air-valve and under meter, save the cost of piping system, it is possible to facilitate operational management at night personnel to the maintenance of system, ensure to run without interruption for 24 hours of system.
Although the content of the present invention has made detail by above preferred embodiment, but it should recognize that above-mentioned description is not considered as limitation of the present invention. After those skilled in the art have read foregoing, multiple amendment for the present invention and replacement will be all apparent. Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (5)

1. a chip 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);
Indicating piece assembly (3), it is inner that it is arranged on transparent short tube (1), is used to indicate flowing gas state and wind direction;
Described indicating piece assembly (3) comprises some cakes shape silica gel piece (301), and the circular arc limit of described cake shape silica gel piece (301) is fixed on the inner side-wall of transparent short tube (1), and the straight line of adjacent cake shape silica gel piece (301) mutually splices and leaves gap.
2. chip flow of air as claimed in claim 1 shows instrument, it is characterised in that, the quantity of described cake shape silica gel piece (301) is 8 ~ 12.
3. chip flow of air as claimed in claim 1 or 2 shows instrument, it is characterised in that, described cake shape silica gel piece (301) surface-coated fluorescent material.
4. chip 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.
5. chip 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.
CN201610103154.2A 2016-02-25 2016-02-25 Piece-type air flow displaying instrument Pending CN105628949A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610103154.2A CN105628949A (en) 2016-02-25 2016-02-25 Piece-type air flow displaying instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610103154.2A CN105628949A (en) 2016-02-25 2016-02-25 Piece-type air flow displaying instrument

Publications (1)

Publication Number Publication Date
CN105628949A true CN105628949A (en) 2016-06-01

Family

ID=56044079

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610103154.2A Pending CN105628949A (en) 2016-02-25 2016-02-25 Piece-type air flow displaying instrument

Country Status (1)

Country Link
CN (1) CN105628949A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB765847A (en) * 1953-08-25 1957-01-16 Arthur Cyril Rhodes Improvements in or relating to sight flow indicators
GB1011880A (en) * 1961-11-03 1965-12-01 Leigh Roy Mcculloch Improvements relating to flow indicators for fluid conduits
JPH08136568A (en) * 1994-11-07 1996-05-31 Yamato Scient Co Ltd Suction air detector for draft chamber
JP2004239661A (en) * 2003-02-04 2004-08-26 Myotoku Ltd Flow indicator
CN205826685U (en) * 2016-02-25 2016-12-21 上海市政工程设计研究总院(集团)有限公司 Chip flow of air shows instrument

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB765847A (en) * 1953-08-25 1957-01-16 Arthur Cyril Rhodes Improvements in or relating to sight flow indicators
GB1011880A (en) * 1961-11-03 1965-12-01 Leigh Roy Mcculloch Improvements relating to flow indicators for fluid conduits
JPH08136568A (en) * 1994-11-07 1996-05-31 Yamato Scient Co Ltd Suction air detector for draft chamber
JP2004239661A (en) * 2003-02-04 2004-08-26 Myotoku Ltd Flow indicator
CN205826685U (en) * 2016-02-25 2016-12-21 上海市政工程设计研究总院(集团)有限公司 Chip flow of air shows instrument

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Application publication date: 20160601