CN106197897B - Remaining meal rubbish vacuum transport pipeline test device for air tightness - Google Patents
Remaining meal rubbish vacuum transport pipeline test device for air tightness Download PDFInfo
- Publication number
- CN106197897B CN106197897B CN201610670911.4A CN201610670911A CN106197897B CN 106197897 B CN106197897 B CN 106197897B CN 201610670911 A CN201610670911 A CN 201610670911A CN 106197897 B CN106197897 B CN 106197897B
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- Prior art keywords
- transport pipeline
- cylinder
- air
- fluid
- pipe
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 19
- 235000012054 meals Nutrition 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 238000003860 storage Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 239000003566 sealing material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- -1 as shown in figure 3 Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of remaining meal rubbish vacuum transport pipeline test device for air tightness, the pipe connection portion of transport pipeline is equipped with liquid seal device, the port of transport pipeline is equipped with air pressure regulator, the pipe connection portion that the liquid seal device is looped around the transport pipeline makes pipe connection portion be in liquid, the air pressure regulator includes connecting cylinder, air operated reversing valve and control cylinder, connecting cylinder is connect with transport pipeline port sealing, the cylinder of the connecting cylinder is equipped with negative port and pressure relief opening, the air inlet pipe of air operated reversing valve is consolidated pipe with the connection of control cylinder and is connect, control cylinder is set to move forward and retreat, control cylinder Forward makes pressure relief opening close.The creative air tightness test experiment solved at pipe connection portion position or other positions of test device for air tightness provided by the invention is negative pressure state, the liquid level variation of detection external pipe joint by adjusting inside transport pipeline.
Description
Technical field
The invention belongs to remaining meal rubbish processing technology fields, and in particular to a kind of remaining meal rubbish vacuum transport pipeline air-tightness
Test device.
Background technology
In field of garbage disposal, the processing of rubbish from cooking is always a problem, and not only water content is high for it, but also grease,
Salinity, content of organics are very high, and easy to carry or growth germ, the speed to rot are exceedingly fast.Remaining meal rubbish is passed through
Vacuum transport pipeline is to fermentation process system downstairs, and treatment in situ remaining meal rubbish solves the problems, such as this well, very
Negative pressure is kept in empty transport pipeline, and the remaining meal rubbish in transport pipeline is enable to transport fermentation downstairs under the action of negative pressure
Pond.But pipeline is connected to that fermentation pond length downstairs is often inadequate from user kitchen, especially high-rise floor, in installation
In the process, it needs to connect in multiple pipelines, the whole air-tightness of vacuum transport pipeline, the especially gas at pipe joint
Close property influences the negative pressure performance of entire pipeline, therefore, most important to the air tightness test of pipe joint.
Invention content
According to the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to propose, pass through a kind of remaining meal rubbish
Rubbish vacuum transport pipeline test device for air tightness, solves the air-tightness detection device of transport pipeline especially joint.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of remaining meal rubbish vacuum transport pipeline
The pipe connection portion of test device for air tightness, the transport pipeline is equipped with liquid seal device, and the port of transport pipeline is equipped with air pressure tune
Regulating device, the pipe connection portion that the liquid seal device is looped around the transport pipeline makes pipe connection portion be in liquid, described
Air pressure regulator includes connecting cylinder, air operated reversing valve and control cylinder, and connecting cylinder is connect with transport pipeline port sealing, described
The cylinder of connecting cylinder is equipped with negative port and pressure relief opening, and Guan Lian is consolidated in the air inlet pipe of air operated reversing valve and the connection of control cylinder
It connects, control cylinder is made to move forward and retreat, control cylinder Forward makes pressure relief opening close.
The liquid seal device includes fluid-tight chamber, water storage cavity and interconnecting piece, and interconnecting piece is arranged between fluid-tight chamber and water storage cavity,
It is equipped in the interconnecting piece and enters the connecting pipe of fluid-tight chamber for the medium in water storage cavity and the medium back flow of fluid-tight intracavitary is made to arrive
The connecting pipe of water storage cavity.The water storage cavity includes inner cylinder, outer barrel and the bottom for connecting inner cylinder and outer barrel, and water storage cavity section is
" C " type structure.The interconnecting piece is circular ring type structure, and the side wall of interconnecting piece is equipped with opening.The fluid-tight chamber is cylindric ties
The side wall of structure, fluid-tight chamber is equipped with opening, and opening is equipped with flexible sealing material, and the fluid-tight chamber side wall is equipped with linker.
The fluid-tight chamber, water storage cavity and interconnecting piece are plastic material.Medium in the water storage cavity enters on the connecting pipe of fluid-tight chamber
Equipped with non-return valve, the connecting pipe of medium back flow to the water storage cavity of fluid-tight intracavitary is equipped with shut-off valve.The transport pipeline is airtight
Property test negative pressure be -0.06MPa.
Present invention has the advantages that:Test device for air tightness creativeness provided by the invention solves pipe connection portion position
Or the air tightness test experiment at other positions, it is negative pressure state by adjusting inside transport pipeline, detection external pipe connects
Liquid level variation at head, liquid seal device is connected with linker, convenient for the slight change of observation liquid level；Water inside liquid seal device or
Other media of person flow into fluid-tight chamber when in use, and water storage cavity is flowed back to after detection, solve the inconvenience that high-altitude adds water, also keep away
The waste of water resource is exempted from.
Description of the drawings
The content expressed by this specification attached drawing and the label in figure are briefly described below：
Fig. 1 is the test device structure chart of the specific implementation mode of the present invention.
Fig. 2 is the liquid seal device structure chart of the specific implementation mode of the present invention.
Fig. 3 is the sectional view of the water storage cavity of the specific implementation mode of the present invention.
Fig. 4 is the sectional view of the interconnecting piece of the specific implementation mode of the present invention.
Fig. 5 is the structure chart of the fluid-tight chamber of the specific implementation mode of the present invention.
Wherein, 1 liquid seal device, 101 fluid-tight chambers, 102 water storage cavities, 103 shut-off valves, 104 non-return valves, 105 diversion pipes, 106
Connector, 2 connecting cylinders, 3 negative ports, 4 air operated reversing valves, 5 air inlet pipe, 6 communicating pipes, 7 control cylinders, 8 pipe connection portions, 9
Linker, 10 transport pipelines.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, each component that the specific implementation mode of the present invention is for example involved
Shape, construction, the mutual alignment and connection relation between each section, the effect of each section and operation principle, manufacturing process and
Operate with method etc., is described in further detail, to help those skilled in the art to inventive concept of the invention, technology
Scheme has more complete, accurate and deep understanding.
The test device for air tightness of the present invention includes mainly liquid seal device 1 and air pressure regulator.Liquid seal device 1 includes
The part of fluid-tight chamber 101 and water storage cavity 102, fluid-tight chamber 101 and water storage cavity 102 is equipped with connector 106, and connector 106 makes fluid-tight chamber
101 and water storage cavity 102 be structure as a whole, specifically, 1 structure of liquid seal device is as shown in Fig. 2, fluid-tight chamber 101 includes the cylinder of periphery
The bottom of body structure, fluid-tight chamber 101 is connector 106, and water storage cavity 102 is the class annular shape knot for including outer barrel and inner cylinder
Structure, the bottom connection of inner barrel and outer barrel, the top of inner barrel and outer barrel are connect with connector 106, the inside and outside cylinder of water storage cavity 102,
Bottom and connector 106 together form a sealing structure.Connector 106 uses plastic material, can be rubber material
Deng being equipped at least two pipelines in, connector 106, a pipeline is equipped with flows to fluid-tight chamber 101 for medium from water storage cavity 102
Non-return valve 104, another pipeline are equipped with stop valve, for by fluid-tight chamber 101 water or other fluid media (medium)s flow back into
Water storage cavity 102.Water storage cavity 102, fluid-tight chamber 101 and connector 106 are all plastic material, as shown in figure 3, water storage cavity 102 is cut
Face is " C " type structure, and the section of connector 106 is circular ring structure, as shown in figure 4, the side wall of connector 106 is equipped with opening,
Annulus is not enclosed construction, and fluid-tight chamber 101 is cylinder-like structure, and side wall is equipped with opening, and opening is equipped with flexible sealing material,
Structure chart is as shown in Figure 5.In actual use, so that liquid seal device 1 is broken into two with one's hands by external force, be then socketed on transport pipeline 10,
Pipe connection portion 8 is set to be in the position of fluid-tight chamber 101, after removing external force, liquid seal device 1 is looped around on transport pipeline 10.Fluid-tight
A water container is constituted between the cylinder of chamber 101, the connector 106 of bottom and transport pipeline 10.It is acted on by external force
Water storage cavity 102, water or other fluid media (medium)s inside water storage cavity 102 flow to liquid by the non-return valve 104 inside connector 106
Chamber 101 is sealed, liquid level is on pipe connection portion 8.Above-mentioned fluid-tight chamber 101 and water storage cavity 102 is suitable for transparent material.
The end of transport pipeline 10 is provided with connecting cylinder 2, connecting cylinder 2 is equipped with pressure relief opening and is connect with transport pipeline 10
Bend pipe, the top of connecting cylinder 2 is equipped at least one negative port 3 being connected with air pressure system, the number of negative port 3 according to
Vacuum magnitude determines in cylinder, and negative pressure is adjusted by ball valve, and the pneumatic of control 2 pressure relief opening of connecting cylinder is fixed on the cylinder of connecting cylinder 2
Reversal valve 4, control cylinder 7 air inlet pipe 5 be connected the communicating pipe 6 of air operated reversing valve 4, opened by the left and right of air operated reversing valve 4
Close, the air-flow that air inlet pipe 5 is entered through communicating pipe 6 be sent into control cylinder 7 front or rear portion, make control cylinder 7 move forward or after
It moves back, control cylinder 7 blocks pressure relief opening when moving forward, the rear portion of control cylinder 7 is equipped with exhaust outlet.
When detecting 10 air-tightness of transport pipeline, liquid seal device 1 is fixed on to the pipe connection portion 8 of transport pipeline 10, and
The liquid in water storage cavity 102 is set to flow to fluid-tight chamber 101 by way of squeezing water storage cavity 102, until the water inside fluid-tight chamber 101
Piping interconnecting piece 8 is covered, and writes down the liquid level for the linker 9 being connect with fluid-tight chamber 101.Diversion pipe is set in water storage cavity
105, convenient for water is expressed in fluid-tight chamber 101.Connector 106 is clamped on transport pipeline 10, makes connector 106, fluid-tight chamber
A tank is formed between 101 and 10 outer wall of transport pipeline.The upper transport pipeline 10 of the connection of connecting cylinder 2, and block delivery tube
Another outlet in road 10, it is a sealing pipeline to make transport pipeline 10, makes connection by air operated reversing valve 4 and control cylinder 7
The pressure relief opening closing of cylinder 2.Entire transport pipeline 10 and connecting cylinder 2 are in the state of a sealing.Pass through the negative of 2 top of connecting cylinder
Crimping mouth 3 makes to be in a negative pressure state in transport pipeline 10, and vacuum transport pipeline 10 of the invention is operated in -0.06~-
Under 0.04MPa negative pressure section, therefore, when test, at least makes the negative pressure in pipeline in -0.06MPa, and detection process includes that pumping subtracts
Pressure, etc. ready to balance, detection judge and inflation ending four-stage, negative pressure keep a period of time after, by observe linker 9 in
Fluid change judges whether there is water leakage, and liquid level reduces, then explanation has in water penetration to transport pipeline 10, and pipe connection portion 8 is close
Envelope property is bad；Then it is moved after controlling cylinder 7, passes the gas through pressure relief opening and enter in transport pipeline 10, then by fluid-tight chamber 101
Interior water is flow back by shut-off valve 103 in water storage cavity 102, and detection terminates.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is used, or without changing
Other occasions are directly applied to by the design of the present invention and technical solution, within protection scope of the present invention.This hair
Bright protection domain should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of remaining meal rubbish vacuum transport pipeline test device for air tightness, which is characterized in that the pipe of the transport pipeline (10)
Road interconnecting piece (8) is equipped with liquid seal device (1), and the port of transport pipeline (10) is equipped with air pressure regulator, the liquid seal device (1)
It is looped around the pipe connection portion (8) of the transport pipeline (10), so that pipe connection portion (8) is in liquid, the air pressure adjustment
Device includes connecting cylinder (2), air operated reversing valve (4) and control cylinder (7), connecting cylinder (2) and transport pipeline (10) port sealing
Connection, the cylinder of the connecting cylinder (2) are equipped with negative port (3) and pressure relief opening, the air inlet pipe (5) of air operated reversing valve (4) with
Communicating pipe (6) connection for controlling cylinder (7), makes control cylinder (7) move forward and retreat, control cylinder (7), which moves forward, makes pressure relief opening close
It closes；
The liquid seal device (1) includes fluid-tight chamber (101), water storage cavity (102) and connector (106), and connector (106) setting exists
It is equipped between fluid-tight chamber (101) and water storage cavity (102), in the connector (106) and enters liquid for the medium in water storage cavity (102)
It seals the connecting pipe of chamber (101) and makes the medium back flow in fluid-tight chamber (101) to the connecting pipe of water storage cavity (102)；
Transport pipeline (10) the air tightness test negative pressure is -0.06MPa.
2. remaining meal rubbish vacuum transport pipeline test device for air tightness according to claim 1, which is characterized in that the storage
Water cavity (102) includes inner cylinder, outer barrel and the bottom for connecting inner cylinder and outer barrel, and water storage cavity (102) section is " C " type structure.
3. remaining meal rubbish vacuum transport pipeline test device for air tightness according to claim 1, which is characterized in that the company
Fitting (106) is circular ring type structure, and the side wall of connector (106) is equipped with opening.
4. remaining meal rubbish vacuum transport pipeline test device for air tightness according to claim 1, which is characterized in that the liquid
It is cylinder-like structure to seal chamber (101), and the side wall of fluid-tight chamber (101) is equipped with opening, and opening is equipped with flexible sealing material, described
Fluid-tight chamber (101) side wall is equipped with linker (9).
5. remaining meal rubbish vacuum transport pipeline test device for air tightness according to claim 1, which is characterized in that the liquid
It is plastic material to seal chamber (101), water storage cavity (102) and connector (106).
6. remaining meal rubbish vacuum transport pipeline test device for air tightness according to claim 1, which is characterized in that the storage
The connecting pipe that medium in water cavity (102) enters fluid-tight chamber (101) is equipped with non-return valve (104), Jie in fluid-tight chamber (101)
The connecting pipe that matter flows back into water storage cavity (102) is equipped with shut-off valve (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670911.4A CN106197897B (en) | 2016-08-14 | 2016-08-14 | Remaining meal rubbish vacuum transport pipeline test device for air tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670911.4A CN106197897B (en) | 2016-08-14 | 2016-08-14 | Remaining meal rubbish vacuum transport pipeline test device for air tightness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106197897A CN106197897A (en) | 2016-12-07 |
| CN106197897B true CN106197897B (en) | 2018-07-20 |
Family
ID=57522523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610670911.4A Active CN106197897B (en) | 2016-08-14 | 2016-08-14 | Remaining meal rubbish vacuum transport pipeline test device for air tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106197897B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696900A (en) * | 2009-10-15 | 2010-04-21 | 马华骏 | Automatic leak detector |
| CN102147315A (en) * | 2011-03-11 | 2011-08-10 | 华侨大学 | Leachate seepage monitoring device for sanitary refuse landfill |
| CN202204649U (en) * | 2011-07-28 | 2012-04-25 | 大连巨通塑料制品有限公司 | Sealing tester for bag body |
| CN102491034A (en) * | 2011-12-01 | 2012-06-13 | 德阳旌卫环保工程有限公司 | Swing lifting type environment-friendly rubbish compression station lying in pit |
| CN205898394U (en) * | 2016-08-14 | 2017-01-18 | 安徽盛运环保（集团）股份有限公司 | Surplus rubbish vacuum transportation pipeline air tightness testing device of meal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001225047A (en) * | 2000-02-16 | 2001-08-21 | Toto Ltd | Method and device for methane fermentation treatment |
| KR101107202B1 (en) * | 2011-04-06 | 2012-01-25 | 윤대훈 | Sensing device for sensing leakage of pipe connecting portion |
-
2016
- 2016-08-14 CN CN201610670911.4A patent/CN106197897B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696900A (en) * | 2009-10-15 | 2010-04-21 | 马华骏 | Automatic leak detector |
| CN102147315A (en) * | 2011-03-11 | 2011-08-10 | 华侨大学 | Leachate seepage monitoring device for sanitary refuse landfill |
| CN202204649U (en) * | 2011-07-28 | 2012-04-25 | 大连巨通塑料制品有限公司 | Sealing tester for bag body |
| CN102491034A (en) * | 2011-12-01 | 2012-06-13 | 德阳旌卫环保工程有限公司 | Swing lifting type environment-friendly rubbish compression station lying in pit |
| CN205898394U (en) * | 2016-08-14 | 2017-01-18 | 安徽盛运环保（集团）股份有限公司 | Surplus rubbish vacuum transportation pipeline air tightness testing device of meal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106197897A (en) | 2016-12-07 |
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