CN208187665U - Fireproof wind valve air leakage tester - Google Patents
Fireproof wind valve air leakage tester Download PDFInfo
- Publication number
- CN208187665U CN208187665U CN201820441899.4U CN201820441899U CN208187665U CN 208187665 U CN208187665 U CN 208187665U CN 201820441899 U CN201820441899 U CN 201820441899U CN 208187665 U CN208187665 U CN 208187665U
- Authority
- CN
- China
- Prior art keywords
- valve
- air
- leakage tester
- air leakage
- fireproof
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a kind of fireproof wind valve air leakage testers, it includes blower, blast regulator, anemobiagraph, air hose A, air hose B, threeway, two plenum chambers, reversal valve, valve, differential manometer and Venturi tube, the air inlet of the blower is equipped with blast regulator, the blast regulator is sequentially connected air hose A, threeway, valve, Venturi tube, plenum chamber, tested air-valve, the air outlet of the blower connects reversal valve, the reversal valve include A to B to, the A is to connecting another plenum chamber, the B to pass through air hose B connection threeway, the anemobiagraph is used to detect the wind speed in the Venturi tube, the differential manometer is set on the plenum chamber for connecting the Venturi tube.The utility model structure is simple, test is accurate and reliable, meets the test requirements document of CB/T3557-95 " fireproof wind valve " 6.5.4, meets the test demand of client, filled up domestic market blank.
Description
Technical field
The utility model relates to a kind of tester more particularly to a kind of fireproof wind valve air leakage testers.
Background technique
Fire damper product is widely used in ship's ventilating system at present, fire damper is that Legal Inspection as defined in classification society produces
Product, execution standard are CB/T3557-95 " fireproof wind valve ", provide in this standard performance requirement " after 5.3.3 fireproof wind valve is closed,
When the pressure difference of valve plate two sides is 19.6Pa, (20 DEG C of temperature, air pressure 101.3KPa) inleakage should be little in normal conditions
In 5m3/(m2·min)." and in 6.5.4 given test method, there has been no molding testing equipments, only basis in China at present
The test requirements document of CB/T3557-95 " fireproof wind valve " 6.5.4 carries out research and development test equipment.Accordingly, it is desirable to provide a kind of anti-windburn
Valve air leakage tester fills up domestic market blank to satisfy the use demand.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of fireproof wind valve air leakage tester to meet and use need
It asks, fills up domestic market blank.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the fireproof wind valve air leakage tester packet
Include blower, blast regulator, anemobiagraph, air hose A, air hose B, threeway, two plenum chambers, reversal valve, valve, differential manometer and venturi
The air inlet of pipe, the blower is equipped with blast regulator, and the blast regulator is sequentially connected air hose A, threeway, valve, Wen Qiu
In pipe, plenum chamber, tested air-valve, the air outlet of the blower connects reversal valve, the reversal valve include A to B to the A
To another plenum chamber is connected, the B is to by air hose B connection threeway, and the anemobiagraph is for detecting in the Venturi tube
Wind speed, the differential manometer are set on the plenum chamber for connecting the Venturi tube.
In a kind of preferred embodiment of fireproof wind valve air leakage tester provided by the utility model, the Venturi tube
It adopts a split structure, the venturi tubule including middle part and the venturi Taper Pipe with venturi tubule flanged joint.
In a kind of preferred embodiment of fireproof wind valve air leakage tester provided by the utility model, the anemobiagraph is used
Wind speed in detection venturi tubule
In a kind of preferred embodiment of fireproof wind valve air leakage tester provided by the utility model, the tested air-valve
It is installed with plenum chamber using flangeseal.
In a kind of preferred embodiment of fireproof wind valve air leakage tester provided by the utility model, the anemobiagraph is adopted
It is 0-20m/s with range, resolution ratio is the testo425 temperature-sensitive anemobiagraph of 0.01m/s.
In a kind of preferred embodiment of fireproof wind valve air leakage tester provided by the utility model, the reversal valve is adopted
It is sealed with the mode for pasting wool felt on flange.
In a kind of preferred embodiment of fireproof wind valve air leakage tester provided by the utility model, the air quantity is adjusted
Device uses Multi-vane type blast regulator.
In a kind of preferred embodiment of fireproof wind valve air leakage tester provided by the utility model, the differential manometer is adopted
With pointer differential manometer.
Compared with prior art, the beneficial effect of fireproof wind valve air leakage tester provided by the utility model is: this reality
With new structure is simple, test is accurate and reliable, meets the test requirements document of CB/T3557-95 " fireproof wind valve " 6.5.4, meet visitor
The test demand at family, has filled up domestic market blank.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the structure principle chart of fireproof wind valve air leakage tester provided by the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the fireproof wind valve air leakage tester 1 include blower 11, blast regulator 12, anemobiagraph 13,
Air hose A14, air hose B15, threeway 16, two plenum chambers 17, reversal valve 18, valve 19, differential manometer 20 and Venturi tube 21, the wind
The air inlet of machine 11 is equipped with blast regulator 12, and the blast regulator 12 is sequentially connected air hose A14, threeway 16, valve 19, text
Venturi 21, plenum chamber 17, tested air-valve 22, the air outlet of the blower 11 connect reversal valve 18, and the reversal valve 18 includes A
To 181 and B to 182, for the A to 181 another plenum chambers 17 of connection, the B passes through air hose B15 connection threeway 16 to 182, described
Anemobiagraph 13 is used to detect the wind speed in the Venturi tube 21, and the differential manometer 20, which is set to, connects the quiet of the Venturi tube 21
It presses on case 17.
Further, the Venturi tube 21 adopts a split structure, venturi tubule 211 including middle part and with literary mound
In 211 flanged joint of tubule venturi Taper Pipe 212, the design of split type structure can replace according to the area of tested air-valve 22
The venturi tubule 211 of respective diameters, under normal circumstances, when the area of tested air-valve 22 is greater than 0.13m2When use φ 100mm
Venturi tubule 211, when the area of tested air-valve 22 is less than 0.13m2When using φ 40mm venturi tubule 211.
Specifically, the anemobiagraph 13 is used to detect the wind speed in venturi tubule 211.
Preferably, the tested air-valve 22 is installed with plenum chamber 17 using flangeseal, can be according to tested air-valve 22
Specification selects different ring flanges to be installed.
Preferably, the anemobiagraph 13 uses range for 0-20m/s, and resolution ratio is the testo425 temperature-sensitive wind of 0.01m/s
Fast instrument.
Preferably, the reversal valve 18 is sealed by the way of pasting wool felt on flange, guarantees its good leakproofness
Energy.
Preferably, the blast regulator 12 uses Multi-vane type blast regulator, and with stability, good, air quantity adjusts thin
Greasy stable characteristic.
Preferably, the differential manometer 20 operates using pointer differential manometer, is easy for installation, simple, non-maintaining, and price is suitable
In.
Working principle: opening valve 19, and reversal valve 18 is got to A and closes plenum chamber 17 to 181, opens blower 11, is adjusted
Blast regulator 12 makes to connect the stable reading of the differential manometer 20 on the plenum chamber 17 of tested air-valve 22 on 19.6Pa, utilizes wind
Whether fast instrument 13 measures the wind speed at venturi tubule 211, met the requirements by measuring wind speed inleakage.
The beneficial effect of fireproof wind valve air leakage tester 1 provided by the utility model is: the utility model structure is simple,
Test is accurate and reliable, meets the test requirements document of CB/T3557-95 " fireproof wind valve " 6.5.4, meets the test demand of client, fill out
Domestic market blank is mended.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass similarly includes within the scope of patent protection of the utility model.
Claims (8)
1. a kind of fireproof wind valve air leakage tester, it is characterised in that: including blower, blast regulator, anemobiagraph, air hose A, wind
The air inlet of pipe B, threeway, two plenum chambers, reversal valve, valve, differential manometer and Venturi tube, the blower is adjusted equipped with air quantity
Device, the blast regulator are sequentially connected air hose A, threeway, valve, Venturi tube, plenum chamber, tested air-valve, the blower
Air outlet connects reversal valve, and the reversal valve includes A to, to, the A to connecting another plenum chamber, the B is to passing through air hose with B
B connection threeway, the anemobiagraph are used to detect the wind speed in the Venturi tube, and the differential manometer, which is set to, connects the venturi
On the plenum chamber of pipe.
2. fireproof wind valve air leakage tester according to claim 1, it is characterised in that: the Venturi tube is using seperated
Formula structure, the venturi tubule including middle part and the venturi Taper Pipe with venturi tubule flanged joint.
3. fireproof wind valve air leakage tester according to claim 2, it is characterised in that: the anemobiagraph is for detecting text
Wind speed in mound in tubule.
4. fireproof wind valve air leakage tester according to claim 1, it is characterised in that: the tested air-valve and plenum chamber
It is installed using flangeseal.
5. fireproof wind valve air leakage tester according to claim 1, it is characterised in that: the anemobiagraph use range for
0-20m/s, resolution ratio are the testo425 temperature-sensitive anemobiagraph of 0.01m/s.
6. fireproof wind valve air leakage tester according to claim 1, it is characterised in that: the reversal valve is using on flange
The mode for pasting wool felt seals.
7. fireproof wind valve air leakage tester according to claim 1, it is characterised in that: the blast regulator is using more
Vane type blast regulator.
8. fireproof wind valve air leakage tester according to claim 1, it is characterised in that: the differential manometer is using pointer-type
Differential manometer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820441899.4U CN208187665U (en) | 2018-03-29 | 2018-03-29 | Fireproof wind valve air leakage tester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820441899.4U CN208187665U (en) | 2018-03-29 | 2018-03-29 | Fireproof wind valve air leakage tester |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208187665U true CN208187665U (en) | 2018-12-04 |
Family
ID=64435431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820441899.4U Expired - Fee Related CN208187665U (en) | 2018-03-29 | 2018-03-29 | Fireproof wind valve air leakage tester |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208187665U (en) |
-
2018
- 2018-03-29 CN CN201820441899.4U patent/CN208187665U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20200329 |