CN205580533U - Portablely be used for open orificial gas flow measuring device - Google Patents
Portablely be used for open orificial gas flow measuring device Download PDFInfo
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- CN205580533U CN205580533U CN201620254452.7U CN201620254452U CN205580533U CN 205580533 U CN205580533 U CN 205580533U CN 201620254452 U CN201620254452 U CN 201620254452U CN 205580533 U CN205580533 U CN 205580533U
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- pipe
- mouth
- air inlet
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- pipeline
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Abstract
The utility model discloses a portablely be used for open orificial gas flow measuring device, including the flow measurement subassembly, the air inlet of flow measurement subassembly and the sealed intercommunication in mouth of pipe coupling assembling's gas outlet. Mouth of pipe coupling assembling with be provided with the gas filtration subassembly between the flow measurement subassembly. Mouth of pipe coupling assembling with be provided with the desicator between the gas filtration subassembly. Mouth of pipe coupling assembling's gas outlet with through the seal for pipe joints intercommunication between the air inlet of desicator, the gas outlet of desicator with through the seal for pipe joints intercommunication between the air inlet of gas filtration subassembly, the gas outlet of gas filtration subassembly with through the seal for pipe joints intercommunication between the air inlet of flow measurement subassembly, through the seal for pipe joints intercommunication between the gas outlet of flow measurement subassembly and the mouth. The utility model discloses can conveniently be used for a plurality of pipelines that await measuring at different time quantums, realize that a thing is multi -purpose, greatly reduced the measurement cost.
Description
Technical field
This utility model relates to a kind of flow measurement device, particularly relates to a kind of portable gas flow surveying instrument for the open mouth of pipe.
Background technology
The gas that industrial enterprise much cannot recycle is to be arranged in atmospheric environment by simple pipeline, and wherein gas component is more complicated and contains flammable explosive gas more.But due to job demand, it is often necessary to determine gas in pipelines flow, and need the traffic conditions in a period of time is carried out statistics and analysis.Prior art is when measuring gas flow, it is typically by Flange joint, gas flow surveying instrument is arranged on pipeline stage casing, and it mostly is fixedly mounted mode, dismount cumbersome and inconvenient, one gas flow surveying instrument is only used on a pipeline, it is to say, the gas flow surveying instrument of prior art can only thing one use, considerably increase measurement cost.And for the gas flow surveying instrument that gas row is not the most suitable for the open pipeline of atmospheric environment.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of portable gas flow surveying instrument for the open mouth of pipe, and this device can be advantageously used in multiple pipe under test in different time sections, be substantially reduced measurement cost.
In order to solve above-mentioned technical problem, this utility model provides a kind of portable gas flow surveying instrument for the open mouth of pipe, including flow measuring components, the air inlet of described flow measuring components is connected the gas outlet seal connection of assembly with the mouth of pipe, and it is a bell can being nested with the tested mouth of pipe that the described mouth of pipe connects the air inlet of assembly.
It is provided with gas filtering component between described mouth of pipe connection assembly and described flow measuring components.
It is provided with exsiccator between described mouth of pipe connection assembly and described gas filtering component.
Connected by seal for pipe joints between gas outlet and the air inlet of described exsiccator of described mouth of pipe connection assembly, connected by seal for pipe joints between the gas outlet of described exsiccator and the air inlet of described gas filtering component, connected by seal for pipe joints between the gas outlet of described gas filtering component and the air inlet of described flow measuring components, connected by seal for pipe joints between the gas outlet of described flow measuring components and mouth.
It is the butt conical surface that the described mouth of pipe connects the external surface shape of assembly, the shape of described exsiccator is in the cylinder with axis hole, the shape of described gas filtering component is in the cylinder with axis hole, the shape of described flow measuring components sensor is in the spheroid with axis hole, the shape of described pipeline is cylindrical, and the shape of described pipeline is cylindrical, and the shape of described pipeline is cylindrical, the shape of described pipeline is cylindrical, and the surface configuration of described mouth is the butt conical surface.
nullFor threadeding or clamping between gas outlet and the air inlet of described pipeline of described mouth of pipe connection assembly，For threadeding or clamping between the air inlet of described exsiccator and the gas outlet of described pipeline，For threadeding or clamping between the gas outlet of described exsiccator and the air inlet of described pipeline，For threadeding or clamping between the air inlet of described gas filtering component and the gas outlet of described pipeline，For threadeding or clamping between the gas outlet of described gas filtering component and the air inlet of described pipeline，For threadeding or clamping between the air inlet of described flow measuring components and the gas outlet of described pipeline，For threadeding or clamping between the gas outlet of described flow measuring components and the air inlet of described pipeline，For threadeding or clamping between the air inlet of described mouth with described pipeline，Or，Described mouth and described pipeline are integrated part.
It is that the shell type mouth of pipe connects assembly or the plug mouth of pipe connects assembly that the described mouth of pipe connects assembly；The described shell type mouth of pipe connects assembly and is made by having resilient elastomeric material, and the air inlet internal diameter that the described shell type mouth of pipe connects assembly is corresponding to the external diameter of the Target pipe mouth of pipe, and the described shell type mouth of pipe connects assembly and is configured with the tight band of the detachable mouth of pipe；The described plug mouth of pipe connects assembly and is made by having resilient elastomeric material, and the described plug mouth of pipe connects the minimum diameter internal diameter less than the Target pipe mouth of pipe of assembly, and the described plug mouth of pipe connects the maximum gauge internal diameter more than the Target pipe mouth of pipe of assembly.
It is 30 degree ~ 150 degree that the described mouth of pipe connects the cone-apex angle of assembly.
It is 60 degree ~ 120 degree that the described mouth of pipe connects the cone-apex angle of assembly.
It is 90 degree that the described mouth of pipe connects the cone-apex angle of assembly.
Described exsiccator includes replaceable desiccant cartridge filter.
Described gas filtering component includes replaceable composite filtration core cylinder.
Described flow measuring components includes removable electronics swirlflowmeter and fluid flow-disturbing grid.
The portable gas flow surveying instrument for the open mouth of pipe of the present utility model compared with prior art has the advantages that.
1, the technical program is owing to have employed the technological means that the air inlet of described flow measuring components is connected the gas outlet seal connection of assembly with the mouth of pipe, the mouth of pipe connects the air inlet of assembly and can be fixed on the mouth of pipe of pipe under test, dismount the most very convenient, so, this device can be advantageously used in multiple pipe under test in different time sections, achieve one-object-many-purposes, greatly reduce measurement cost.
2, the technical program connects be provided with the technological means of gas filtering component between assembly and described flow measuring components owing to have employed the described mouth of pipe, so, may filter that the solid impurities such as particulate matter in target gas.
3, the technical program connects be provided with the technological means of exsiccator between assembly and described gas filtering component owing to have employed the described mouth of pipe, so, may filter that the impurity of the steam fog states such as the oil, the water that contain in target gas.
4, the technical program due to have employed the described mouth of pipe connect assembly gas outlet and the air inlet of described exsiccator between connected by seal for pipe joints, connected by seal for pipe joints between the gas outlet of described exsiccator and the air inlet of described gas filtering component, connected by seal for pipe joints between the gas outlet of described gas filtering component and the air inlet of described flow measuring components, the technological means connected by seal for pipe joints between the gas outlet of described flow measuring components and mouth, so, simple in construction is easy to assembly.
5, it is the butt conical surface that the technical program connects the external surface shape of assembly owing to have employed the described mouth of pipe, the shape of described exsiccator is in the cylinder with axis hole, the shape of described gas filtering component is in the cylinder with axis hole, the shape of described flow measuring components sensor is in the spheroid with axis hole, the shape of described pipeline is cylindrical, the shape of described pipeline is cylindrical, the shape of described pipeline is cylindrical, the shape of described pipeline is cylindrical, the surface configuration of described mouth is the technological means of the butt conical surface, so, material can be saved to greatest extent, reduce manufacturing cost.
null6、The technical program due to have employed the described mouth of pipe connect assembly gas outlet and the air inlet of described pipeline between for threadeding or clamping，For threadeding or clamping between the air inlet of described exsiccator and the gas outlet of described pipeline，For threadeding or clamping between the gas outlet of described exsiccator and the air inlet of described pipeline，For threadeding or clamping between the air inlet of described gas filtering component and the gas outlet of described pipeline，For threadeding or clamping between the gas outlet of described gas filtering component and the air inlet of described pipeline，For threadeding or clamping between the air inlet of described flow measuring components and the gas outlet of described pipeline，For threadeding or clamping between the gas outlet of described flow measuring components and the air inlet of described pipeline，For threadeding or clamping between the air inlet of described mouth with described pipeline，Or，Described mouth and described pipeline are integrated the technological means of part，So，It is not only advantageous to the maintenance of the portable gas flow surveying instrument for the open mouth of pipe，And it is more beneficial for carrying of the portable gas flow surveying instrument for the open mouth of pipe.
7, the technical program is that the shell type mouth of pipe connects assembly or the plug mouth of pipe connects assembly owing to have employed the described mouth of pipe connecting assembly；The described shell type mouth of pipe connects assembly and is made by having resilient elastomeric material, and the air inlet internal diameter that the described shell type mouth of pipe connects assembly is corresponding to the external diameter of the Target pipe mouth of pipe, and the described shell type mouth of pipe connects assembly and is configured with the tight band of the detachable mouth of pipe；The described plug mouth of pipe connects assembly and is made by having resilient elastomeric material, the described plug mouth of pipe connects the minimum diameter internal diameter less than the Target pipe mouth of pipe of assembly, the described plug mouth of pipe connects the maximum gauge internal diameter technological means more than the Target pipe mouth of pipe of assembly, so, the multiple portable gas flow surveying instrument for the open mouth of pipe can be produced according to the demand of different clients,, can install the most easily meanwhile, also can dismantle the most easily.
8, the technical program connects the technological means that cone-apex angle is 30 degree ~ 150 degree of assembly owing to have employed the described mouth of pipe, so, it is applicable to multiple pipe under test.
9, the technical program connects the technological means that cone-apex angle is 60 degree ~ 120 degree of assembly owing to have employed the described mouth of pipe, so, the sealing that beneficially mouth of pipe connects between assembly and pipe under test connects.
10, the technical program connects the technological means that cone-apex angle is 90 degree of assembly owing to have employed the described mouth of pipe, so, the sealing being more beneficial between mouth of pipe connection assembly and pipe under test connects.
11, the technical program includes the technological means of replaceable desiccant cartridge filter owing to have employed described exsiccator, so, the maintaining of the most portable gas flow surveying instrument for the open mouth of pipe.
12, the technical program includes the technological means of replaceable composite filtration core cylinder owing to have employed described gas filtering component, so, the maintaining of the most portable gas flow surveying instrument for the open mouth of pipe.
13, the technical program includes removable electronics swirlflowmeter and fluid flow-disturbing grid owing to have employed described flow measuring components, so, the maintaining of the most portable gas flow surveying instrument for the open mouth of pipe, simultaneously, be conducive to making air-flow be uniformly distributed, improve certainty of measurement.
Accompanying drawing explanation
With detailed description of the invention, the portable gas flow surveying instrument for the open mouth of pipe of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the portable gas flow surveying instrument perspective view for the open mouth of pipe of present embodiment.
Fig. 2 is the structural representation that in Fig. 1, the first mouth of pipe connects assembly.
Fig. 3 is the structural representation that in Fig. 1, the second mouth of pipe connects assembly.
Description of reference numerals is as follows.
1 ~ flow measuring components；
2 ~ mouth of pipe connects assembly；
3 ~ gas filtering component；
4 ~ exsiccator；
5 ~ pipeline；
6 ~ pipeline；
7 ~ pipeline；
8 ~ pipeline；
9 ~ mouth；
The tight band of the 10 ~ detachable mouth of pipe.
Detailed description of the invention
As shown in Figure 1, present embodiments provide for a kind of portable gas flow surveying instrument for the open mouth of pipe, including flow measuring components 1, the air inlet of described flow measuring components 1 is connected the gas outlet seal connection of assembly 2 with the mouth of pipe, and it is a bell can being nested with the tested mouth of pipe that the described mouth of pipe connects the air inlet of assembly 2.
Present embodiment is owing to have employed the technological means that the air inlet of described flow measuring components is connected the gas outlet seal connection of assembly with the mouth of pipe, the mouth of pipe connects the air inlet of assembly and can be fixed on the mouth of pipe of pipe under test, dismount the most very convenient, so, this device can be advantageously used in multiple pipe under test in different time sections, achieve one-object-many-purposes, greatly reduce measurement cost.
The first step as present embodiment is improved, as it is shown in figure 1, the described mouth of pipe connects is provided with gas filtering component 3 between assembly 2 and described flow measuring components 1.
Present embodiment connects be provided with the technological means of gas filtering component between assembly and described flow measuring components owing to have employed the described mouth of pipe, so, may filter that the solid impurities such as particulate matter in target gas.
Second step as present embodiment improves, as it is shown in figure 1, the described mouth of pipe connects is provided with exsiccator 4 between assembly 2 and described gas filtering component 3.
Present embodiment connects be provided with the technological means of exsiccator between assembly and described gas filtering component owing to have employed the described mouth of pipe, so, may filter that the impurity of the steam fog states such as the oil, the water that contain in target gas.
The 3rd step as present embodiment is improved, as shown in Figure 1, sealed by the first pipeline 5 between gas outlet and the air inlet of described exsiccator 4 of described mouth of pipe connection assembly 2 and connect, sealed by second pipe 6 between the gas outlet of described exsiccator 4 and the air inlet of described gas filtering component 3 and connect, sealed by the 3rd pipeline 7 between the gas outlet of described gas filtering component 3 and the air inlet of described flow measuring components 1 and connect, sealed by the 4th pipeline 8 between the gas outlet of described flow measuring components 1 and mouth 9 and connect.
Present embodiment due to have employed the described mouth of pipe connect assembly gas outlet and the air inlet of described exsiccator between connected by seal for pipe joints, connected by seal for pipe joints between the gas outlet of described exsiccator and the air inlet of described gas filtering component, connected by seal for pipe joints between the gas outlet of described gas filtering component and the air inlet of described flow measuring components, the technological means connected by seal for pipe joints between the gas outlet of described flow measuring components and mouth, so, simple in construction is easy to assembly.
The 4th step as present embodiment is improved, such as Fig. 1, shown in Fig. 2 and Fig. 3, it is the butt conical surface that the described mouth of pipe connects the external surface shape of assembly 2, the shape of described exsiccator 4 is in the cylinder with axis hole, the shape of described gas filtering component 3 is in the cylinder with axis hole, the shape of described flow measuring components 1 sensor is in the spheroid with axis hole, the shape of described first pipeline 5 is cylindrical, the shape of described second pipe 6 is cylindrical, the shape of described 3rd pipeline 7 is cylindrical, the shape of described 4th pipeline 8 is cylindrical, the surface configuration of described mouth 9 is the butt conical surface.
It is the butt conical surface that present embodiment connects the external surface shape of assembly owing to have employed the described mouth of pipe, the shape of described exsiccator is in the cylinder with axis hole, the shape of described gas filtering component is in the cylinder with axis hole, the shape of described flow measuring components sensor is in the spheroid with axis hole, the shape of described pipeline is cylindrical, the shape of described pipeline is cylindrical, the shape of described pipeline is cylindrical, the shape of described pipeline is cylindrical, the surface configuration of described mouth is the technological means of the butt conical surface, so, material can be saved to greatest extent, reduce manufacturing cost.
nullThe 5th step as present embodiment is improved，As shown in Figure 1，For threadeding or clamping between gas outlet and the air inlet of described first pipeline 5 of described mouth of pipe connection assembly 2，For threadeding or clamping between the air inlet of described exsiccator 4 and the gas outlet of described first pipeline 5，For threadeding or clamping between the gas outlet of described exsiccator 4 and the air inlet of described second pipe 6，For threadeding or clamping between the air inlet of described gas filtering component 3 and the gas outlet of described second pipe 6，For threadeding or clamping between the gas outlet of described gas filtering component 3 and the air inlet of described 3rd pipeline 7，For threadeding or clamping between the air inlet of described flow measuring components 1 and the gas outlet of described 3rd pipeline 7，For threadeding or clamping between the gas outlet of described flow measuring components 1 and the air inlet of described 4th pipeline 8，For threadeding or clamping between the air inlet of described mouth 9 with described 4th pipeline 8.It is of course also possible to be, described mouth 9 and described 4th pipeline 8 are integrated part.
nullPresent embodiment due to have employed the described mouth of pipe connect assembly gas outlet and the air inlet of described pipeline between for threadeding or clamping，For threadeding or clamping between the air inlet of described exsiccator and the gas outlet of described pipeline，For threadeding or clamping between the gas outlet of described exsiccator and the air inlet of described pipeline，For threadeding or clamping between the air inlet of described gas filtering component and the gas outlet of described pipeline，For threadeding or clamping between the gas outlet of described gas filtering component and the air inlet of described pipeline，For threadeding or clamping between the air inlet of described flow measuring components and the gas outlet of described pipeline，For threadeding or clamping between the gas outlet of described flow measuring components and the air inlet of described pipeline，For threadeding or clamping between the air inlet of described mouth with described pipeline，Or，Described mouth and described pipeline are integrated the technological means of part，So，It is not only advantageous to the maintenance of the portable gas flow surveying instrument for the open mouth of pipe，And it is more beneficial for carrying of the portable gas flow surveying instrument for the open mouth of pipe.
The 6th step as present embodiment is improved, as in figure 2 it is shown, it is that the shell type mouth of pipe connects assembly that the described mouth of pipe connects assembly 2.It is of course also possible to be as it is shown on figure 3, it is that the plug mouth of pipe connects assembly that the described mouth of pipe connects assembly 2；The described shell type mouth of pipe connects assembly and is made by having resilient elastomeric material, and the air inlet internal diameter that the described shell type mouth of pipe connects assembly is corresponding to the external diameter of the Target pipe mouth of pipe, and the described shell type mouth of pipe connects assembly and is configured with the tight band of the detachable mouth of pipe 10.From figure 2 it can be seen that the air inlet internal diameter of shell type mouth of pipe connection assembly is slightly less than the external diameter of the Target pipe mouth of pipe, the shell type mouth of pipe is connected the air inlet expanding sheath of assembly on the mouth of pipe of Target pipe by the elasticity that can be beneficial to shell type mouth of pipe connection assembly.It is of course also possible to be, the shell type mouth of pipe connects the air inlet internal diameter external diameter equal to the Target pipe mouth of pipe of assembly, can also is that, the shell type mouth of pipe connects the air inlet internal diameter external diameter slightly larger than the Target pipe mouth of pipe of assembly, now, can be tightly connected by the tight band of the detachable mouth of pipe.The described plug mouth of pipe connects assembly and is made by having resilient elastomeric material.From figure 3, it can be seen that the described plug mouth of pipe connects the minimum diameter internal diameter less than the Target pipe mouth of pipe of assembly, the described plug mouth of pipe connects the maximum gauge internal diameter more than the Target pipe mouth of pipe of assembly.
Present embodiment is that the shell type mouth of pipe connects assembly or the plug mouth of pipe connects assembly owing to have employed the described mouth of pipe connecting assembly；The described shell type mouth of pipe connects assembly and is made by having resilient elastomeric material, and the air inlet internal diameter that the described shell type mouth of pipe connects assembly is corresponding to the external diameter of the Target pipe mouth of pipe, and the described shell type mouth of pipe connects assembly and is configured with the tight band of the detachable mouth of pipe；The described plug mouth of pipe connects assembly and is made by having resilient elastomeric material, the described plug mouth of pipe connects the minimum diameter internal diameter less than the Target pipe mouth of pipe of assembly, the described plug mouth of pipe connects the maximum gauge internal diameter technological means more than the Target pipe mouth of pipe of assembly, so, the multiple portable gas flow surveying instrument for the open mouth of pipe can be produced according to the demand of different clients,, can install the most easily meanwhile, also can dismantle the most easily.
The 7th step as present embodiment is improved, and as shown in Figure 1, Figure 2 and Figure 3, it is 30 degree ~ 150 degree that the described mouth of pipe connects the cone-apex angle of assembly 2.
Present embodiment connects the technological means that cone-apex angle is 30 degree ~ 150 degree of assembly owing to have employed the described mouth of pipe, so, it is applicable to multiple pipe under test.
The 8th step as present embodiment is improved, and as shown in Figure 1, Figure 2 and Figure 3, it is 60 degree ~ 120 degree that the described mouth of pipe connects the cone-apex angle of assembly 2.
Present embodiment connects the technological means that cone-apex angle is 60 degree ~ 120 degree of assembly owing to have employed the described mouth of pipe, so, the sealing that beneficially mouth of pipe connects between assembly and pipe under test connects.
The 9th step as present embodiment is improved, and as shown in Figure 1, Figure 2 and Figure 3, it is 90 degree that the described mouth of pipe connects the cone-apex angle of assembly 2.
Present embodiment connects the technological means that cone-apex angle is 90 degree of assembly owing to have employed the described mouth of pipe, so, the sealing being more beneficial between mouth of pipe connection assembly and pipe under test connects.
The tenth step as present embodiment is improved, as it is shown in figure 1, described exsiccator 4 includes replaceable desiccant cartridge filter.
Present embodiment includes the technological means of replaceable desiccant cartridge filter owing to have employed described exsiccator, so, the maintaining of the most portable gas flow surveying instrument for the open mouth of pipe.
The 11st step as present embodiment is improved, as it is shown in figure 1, described gas filtering component 3 includes replaceable composite filtration core cylinder.
Present embodiment includes the technological means of replaceable composite filtration core cylinder owing to have employed described gas filtering component, so, the maintaining of the most portable gas flow surveying instrument for the open mouth of pipe.
The 12nd step as present embodiment is improved, as it is shown in figure 1, described flow measuring components 1 includes removable electronics swirlflowmeter and fluid flow-disturbing grid.
Present embodiment includes removable electronics swirlflowmeter and fluid flow-disturbing grid owing to have employed described flow measuring components, so, the maintaining of the most portable gas flow surveying instrument for the open mouth of pipe, simultaneously, be conducive to making air-flow be uniformly distributed, improve certainty of measurement.
Claims (10)
1. a portable gas flow surveying instrument for the open mouth of pipe, including flow measuring components (1), it is characterized in that: the air inlet of described flow measuring components (1) is connected the gas outlet seal connection of assembly (2) with the mouth of pipe, and it is a bell can being nested with the tested mouth of pipe that the described mouth of pipe connects the air inlet of assembly (2).
The portable gas flow surveying instrument for the open mouth of pipe the most according to claim 1, it is characterised in that: it is provided with gas filtering component (3) between described mouth of pipe connection assembly (2) and described flow measuring components (1).
The portable gas flow surveying instrument for the open mouth of pipe the most according to claim 2, it is characterised in that: it is provided with exsiccator (4) between described mouth of pipe connection assembly (2) and described gas filtering component (3).
The portable gas flow surveying instrument for the open mouth of pipe the most according to claim 3, it is characterized in that: sealed by the first pipeline (5) between gas outlet and the air inlet of described exsiccator (4) of described mouth of pipe connection assembly (2) and connect, sealed by second pipe (6) between gas outlet and the air inlet of described gas filtering component (3) of described exsiccator (4) and connect, sealed by the 3rd pipeline (7) between gas outlet and the air inlet of described flow measuring components (1) of described gas filtering component (3) and connect, sealed by the 4th pipeline (8) between the gas outlet of described flow measuring components (1) with mouth (9) and connect.
The portable gas flow surveying instrument for the open mouth of pipe the most according to claim 4, it is characterized in that: it is the butt conical surface that the described mouth of pipe connects the external surface shape of assembly (2), the shape of described exsiccator (4) is in the cylinder with axis hole, the shape of described gas filtering component (3) is in the cylinder with axis hole, the shape of described flow measuring components (1) sensor is in the spheroid with axis hole, the shape of described first pipeline (5) is cylindrical, the shape of described second pipe (6) is cylindrical, the shape of described 3rd pipeline (7) is cylindrical, the shape of described 4th pipeline (8) is cylindrical, the surface configuration of described mouth (9) is the butt conical surface.
nullThe portable gas flow surveying instrument for the open mouth of pipe the most according to claim 5，It is characterized in that: for threadeding or clamping between gas outlet and the air inlet of described first pipeline (5) of described mouth of pipe connection assembly (2)，For threadeding or clamping between the air inlet of described exsiccator (4) and the gas outlet of described first pipeline (5)，For threadeding or clamping between gas outlet and the air inlet of described second pipe (6) of described exsiccator (4)，For threadeding or clamping between air inlet and the gas outlet of described second pipe (6) of described gas filtering component (3)，For threadeding or clamping between the gas outlet of described gas filtering component (3) and the air inlet of described 3rd pipeline (7)，For threadeding or clamping between the air inlet of described flow measuring components (1) and the gas outlet of described 3rd pipeline (7)，For threadeding or clamping between the gas outlet of described flow measuring components (1) and the air inlet of described 4th pipeline (8)，For threadeding or clamping between the air inlet of described mouth (9) with described 4th pipeline (8)，Or，Described mouth (9) and described 4th pipeline (8) are integrated part.
The portable gas flow surveying instrument for the open mouth of pipe the most according to claim 5, it is characterised in that: it is that the shell type mouth of pipe connects assembly or the plug mouth of pipe connects assembly that the described mouth of pipe connects assembly (2)；The described shell type mouth of pipe connects assembly and is made by having resilient elastomeric material, the air inlet internal diameter that the described shell type mouth of pipe connects assembly is corresponding to the external diameter of the Target pipe mouth of pipe, and the described shell type mouth of pipe connects assembly and is configured with the tight band of the detachable mouth of pipe (10)；The described plug mouth of pipe connects assembly and is made by having resilient elastomeric material, and the described plug mouth of pipe connects the minimum diameter internal diameter less than the Target pipe mouth of pipe of assembly, and the described plug mouth of pipe connects the maximum gauge internal diameter more than the Target pipe mouth of pipe of assembly.
The portable gas flow surveying instrument for the open mouth of pipe the most according to claim 3, it is characterised in that: described exsiccator (4) includes replaceable desiccant cartridge filter.
The portable gas flow surveying instrument for the open mouth of pipe the most according to claim 2, it is characterised in that: described gas filtering component (3) includes replaceable composite filtration core cylinder.
The portable gas flow surveying instrument for the open mouth of pipe the most according to claim 1, it is characterised in that: described flow measuring components (1) includes removable electronics swirlflowmeter and fluid flow-disturbing grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620254452.7U CN205580533U (en) | 2016-03-30 | 2016-03-30 | Portablely be used for open orificial gas flow measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620254452.7U CN205580533U (en) | 2016-03-30 | 2016-03-30 | Portablely be used for open orificial gas flow measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN205580533U true CN205580533U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620254452.7U Expired - Fee Related CN205580533U (en) | 2016-03-30 | 2016-03-30 | Portablely be used for open orificial gas flow measuring device |
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| CN (1) | CN205580533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441544A (en) * | 2019-09-12 | 2019-11-12 | 中国工程物理研究院材料研究所 | A kind of air port wind speed measuring device |
-
2016
- 2016-03-30 CN CN201620254452.7U patent/CN205580533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441544A (en) * | 2019-09-12 | 2019-11-12 | 中国工程物理研究院材料研究所 | A kind of air port wind speed measuring device |
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| C14 | Grant of patent or utility model | ||
| 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: 20160914 Termination date: 20180330 |