CN202166504U - All-steel-plate plugging air closure detection device for sewage well mouth and pipeline - Google Patents
All-steel-plate plugging air closure detection device for sewage well mouth and pipeline Download PDFInfo
- Publication number
- CN202166504U CN202166504U CN 201120258911 CN201120258911U CN202166504U CN 202166504 U CN202166504 U CN 202166504U CN 201120258911 CN201120258911 CN 201120258911 CN 201120258911 U CN201120258911 U CN 201120258911U CN 202166504 U CN202166504 U CN 202166504U
- Authority
- CN
- China
- Prior art keywords
- seized
- pipeline
- checked
- inspection chamber
- sewer line
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides an all-steel-plate plugging air closure detection device for a sewage well mouth and pipeline. The device has the structure of comprising a detected sewage manhole, a to-be-detected sewage manhole, a detected sewage pipeline, a to-be-detected sewage pipeline and an air compressor, and is characterized in that the detected sewage pipeline is connected between the detected sewage manhole and the to-be-detected sewage manhole, the well mouth of the detected sewage manhole is provided with a well mouth air-tight plugging device, the to-be-detected sewage pipeline at the bottom of the detected sewage manhole is provided with a to-be-detected pipeline air-tight plugging device, and one end of the detected sewage pipeline at the bottom of the to-be-detected sewage manhole is provided with a detected pipeline air-tight plugging device. The plugging air closure detection device has the prominent beneficial effects that: 1) The plugging air closure detection device is in accordance with the national scientific concept of low carbon environmental protection, does not need water, and can reduce water waste and the damage of water discharge on environment. 2) Test period is short, the test work of more than one well section can be finished within half workday, test data can be presented in the act, and tightness can be verified. 3) Operation is simple, test speed is high, and device sealing performance is good.
Description
Technical field
The utility model relates to the municipal works technical field of construction, the shutoff of specifically a kind of whole steel sheet method sewage well head and the pipeline detection harness of holding one's breath.
Background technology
Current, the experimental technique of holding one's breath is immature, often has phenomenons such as test failure, through research, is not all to be that having much is that the obturating system bad sealing causes because inspection chamber and pipeline leakproofness are bad.The present stage leak test of sewage drainage pipeline mainly is a closed-water test.
Existing inspection specification is about the regulation of inspection chamber leakproofness check aspect, in standard C ECS19:1990 " concrete drain tile lineman journey hold one's breath test stone ", only hold one's breath test and the method for pipeline made regulation.In practice of construction, often leakproofness is bad for pipeline and inspection chamber junction.In this patent, we have summed up the method that a cover pipeline and inspection chamber are held one's breath simultaneously and tested through test.
Closed-water test has following shortcoming in municipal works are used: (1) water resource waste is more serious, and each closed-water test institute water consumption is very big; (2) machinery expenses that causes such as fortune water, draining is higher; (3) to the pollution of environment, the municipal works work place is in the urban district, and the volume of traffic is big, and in newly built construction, most of old pipeline can not meet the demands or in construction, destroy, and the water after finishing test does not often have local discharging, contaminated environment.(4) used cycle of closed-water test longer, need to manage and the special messenger of unit in charge of construction guarded record 24 hours.For the call of response state guarantee environment, energy-saving and emission-reduction, so the test of should carrying out energetically holding one's breath.
Summary of the invention
The shutoff that the purpose of the utility model provides a kind of whole steel sheet method sewage well head and the pipeline detection harness of holding one's breath.
The technical scheme of the utility model realizes by following mode; Comprise seized sewage inspection chamber, sewage inspection chamber to be checked, seized sewer line, sewer line to be checked and air compressor machine; Wherein, Seized sewer line is connected between seized sewage inspection chamber and the sewage inspection chamber to be checked, and well head gas sealing block apparatus is set on the well head of seized sewage inspection chamber, on the sewer line to be checked of seized sewage inspection chamber bottom, pipeline hermetic seal block apparatus to be checked is set; One end of the seized sewer line bottom sewage inspection chamber to be checked is provided with seized pipeline hermetic seal block apparatus, wherein:
Well head gas sealing block apparatus is made up of airtight cover, spacer ferrule and tightening screw, and the bottom of airtight cover is provided with rubber gasket, and the well head of rubber gasket and seized sewage inspection chamber is tightly connected; The limit portion of airtight cover has gap, and spacer ferrule is arranged on the outer wall of the seized sewage inspection chamber in airtight cover below, and spacer ferrule is formed loop configuration by two semicircle clips; Interior circle is provided with sawtooth, and an end of two semicircle clips is connected through the hinge, and the other end is provided with and draws ear; Draw perforate on the ear; Perforate connects through horizontal tightening screw, has through hole on two semicircle clips, and vertical tightening screw passes through hole and is connected with the gap of airtight cover limit portion;
The centre of airtight cover is provided with admission piece and is connected with air compressor machine through admission line, is connected with T-valve and rain glass on the admission line.
Pipeline hermetic seal block apparatus to be checked is identical with the structure of seized pipeline hermetic seal block apparatus; Its structure is made up of the stifled dish of frame supported, two-way tensioning screw and hermetic seal; The one side of joining of airtight shutoff dish and sewer line to be checked or seized sewer line is provided with the pipeline rubber gasket; Frame supported is connected with seized sewer line or sewer line to be checked, and the two ends of two-way tensioning screw are connected with the center of airtight shutoff dish and frame supported respectively.
Seized sewer line and sewer line to be checked are plastic tube, steel pipe or concrete prefabricated pipe.
Seized sewage inspection chamber, sewage inspection chamber to be checked are brick or concrete prefabricated processing.
The shutoff to sewage inspection chamber and sewer line of the utility model is held one's breath and is detected harness and have following outstanding beneficial effect:
1) meet the scientific idea of national low-carbon environment-friendly, water can not reduce the waste of water and the harm that discharging causes environment.
2) test period weak point can be accomplished in half working day, to accomplish the experiment work of an above well section, and can provide test figure then and there, the checking tightness.
3) simple to operate, test speed is fast, the equipment good seal performance.
4) energy-saving and cost-reducing, reduce cost.Compare with closed-water test, practiced thrift water filling, effluent cost, practiced thrift installation and removal costs such as brick setting, cement sand plaster, reduced the expense that the building waste outward transport is caused.
Description of drawings
Fig. 1 is that shutoff is held one's breath and detected the one-piece construction synoptic diagram of harness;
Fig. 2 is the local structure for amplifying synoptic diagram of well head gas sealing block apparatus;
Fig. 3 is the plan structure synoptic diagram of spacer ferrule;
Fig. 4 is the structural representation of looking up of airtight cover;
Fig. 5 is the structural representation of pipeline hermetic seal block apparatus to be checked or seized pipeline hermetic seal block apparatus.
Mark in the accompanying drawing is represented respectively: rain glass 1; T-valve 2; Air compressor machine 3; Well head gas sealing block apparatus 4; Seized sewage inspection chamber 5; Pipeline hermetic seal block apparatus 6 to be checked; Seized sewer line 7; Seized pipeline hermetic seal block apparatus 8; Sewage inspection chamber 9 to be checked; Sewer line 10 to be checked; Airtight cover 11; Admission piece 12; Rubber gasket 13; Vertical tightening screw 14; Spacer ferrule 15; Through hole 16; Draw ear 17; Horizontal tightening screw 18; Gap 19; Sawtooth 20; Airtight shutoff dish 21; Two-way tensioning screw 22; Frame supported 23.
Embodiment
Below in conjunction with accompanying drawing the shutoff to sewage inspection chamber and sewer line of the utility model is held one's breath and to detect harness and do further explain.
The shutoff to sewage inspection chamber and sewer line of the utility model detection harness of holding one's breath; Its structure comprises seized sewage inspection chamber 5, sewage inspection chamber to be checked 9, seized sewer line 7, sewer line to be checked 10 and air compressor machine 3; Wherein, Seized sewer line 7 is connected between seized sewage inspection chamber 5 and the sewage inspection chamber 9 to be checked, and well head gas sealing block apparatus 4 is set on the well head of seized sewage inspection chamber 5, and pipeline hermetic seal block apparatus 6 to be checked is set on the sewer line to be checked 10 of seized sewage inspection chamber 5 bottoms; End at the seized sewer line 7 of sewage inspection chamber to be checked 9 bottoms is provided with seized pipeline hermetic seal block apparatus 8, wherein:
Well head gas sealing block apparatus 4 is made up of airtight cover 11, spacer ferrule 15 and vertical tightening screw 14; The bottom of airtight cover 11 is provided with rubber gasket 13; Rubber gasket 13 is tightly connected with the well head of seized sewage inspection chamber 5, and the limit portion of airtight cover 11 has gap 19, and spacer ferrule 15 is arranged on the outer wall of the seized sewage inspection chamber 5 in airtight cover 11 belows; Spacer ferrule 15 is formed loop configuration by two semicircle clips; The end that interior circle is provided with 20, two semicircle clips of sawtooth connects through hinge 21, and the other end is connected with horizontal tightening screw 18 through drawing ear 17; Also have through hole 16 on two semicircle clips, vertical tightening screw 14 passes through hole 16 and is connected with the gap 19 of airtight cover 11 limit portions;
The centre of airtight cover 11 is provided with admission piece 12, and admission piece 12 is through admission line and pneumatics, and 3 connect, and on admission line, are connected with T-valve 2 and rain glass 1.
Pipeline hermetic seal block apparatus 6 to be checked is identical with the structure of seized pipeline hermetic seal block apparatus 8; Its structure is made up of the stifled dish 21 of frame supported 23, two-way tensioning screw 22 and hermetic seal; Airtight shutoff dish 21 is provided with pipeline rubber gasket 20 with the one side of joining of sewer line 10 to be checked or seized sewer line 7; Frame supported 23 is connected with seized sewer line 7 or sewer line to be checked 10, and the two ends of two-way tensioning screw 22 are connected with the center of airtight shutoff dish 21 and frame supported 23 respectively.
Seized sewer line 7 is plastic tube, steel pipe or concrete prefabricated pipe with sewer line 10 to be checked.
Seized sewage inspection chamber 5, sewage inspection chamber 9 to be checked is brick, concrete prefabricated or heavy-caliber plastic pipe is processed.
Embodiment
1) sewer line and the sewage inspection chamber is built by laying bricks or stones or installation after, to carry out leakproofness test by the quality inspection requirement.The place that earlier sewage inspection chamber and sewer line junction, cover plate installation place etc. is leaked air is easily checked, from visually stopping gas leak phenomenon.Sewage inspection well head, places such as sewer line and sewage inspection chamber interface must be carried out when inspection chamber is constructed, and the surface is wanted troweling and is prevented cracking.
2) mouth of pipe of seized sewer line and sewer line to be checked seals the sewer line mouth of pipe in the sewage inspection chamber with rubber blanket, airtight shutoff dish, two-way tensioning screw, frame supported, forms between an end detection zone.Well head one circle at the sewage inspection chamber is smeared sealing catalytic agents such as water, butter to improve sealing effectiveness.Each inspection section is selected 1 seized sewage inspection chamber, sewage inspection chamber to be checked and two sewer lines that inspection chamber connects at least, can check sewer line and inspection chamber leakproofness simultaneously like this.When needs were checked many wells section sewer line continuously, rubber blanket should adopt two covers to hold out against equipment at homonymy, replaces reach, held out against to can be used for two sections test at every turn.
3) sealing of sewage inspection well head: spacer ferrule is buckled on the outer wall of the sewage inspection chamber that lays, tightens vertical tightening screw, fluctuate down, see whether tighten.On sewage inspection well head, lay rubber gasket, press gland bonnet above.Vertical tightening screw is installed.During vertical tightening screw tension, divide several times symmetry to carry out, up to tightening.
4) connect the admission piece and the rain glass on sewage inspection chamber top, be inflated to 1.5 atmospheric pressure, see if there is gas leak phenomenon with air compressor machine.Continue to be pressurized to 3KPa then, close three-way air valve, air pressure is tended towards stability, air pressure is reduced to 2KPa from 3KPa, must not last less than 5 minutes, and air pressure descends too fast, suitably tonifying Qi, and it is slow to descend, suitably venting.
5) press the regulation of pneumatic test standard, confirm different holding one's breath the time according to different tube diameters.The minute atmospheric pressure value begins from 2KPa, and the time used when air pressure drops to 1.5KPa must not be less than the regulation of minute in the table 2.
6) disqualified upon inspection of holding one's breath should carry out leak test, repairing, reinspection.
7) pipeline is held one's breath to check and is finished, and emits the gases at high pressure between detection zone through T-valve, dismounting equipment, and disposal data carries out the inspection between next test zone.
Claims (3)
1. the shutoff of whole steel sheet method sewage well head and the pipeline detection harness of holding one's breath; Comprise seized sewage inspection chamber, sewage inspection chamber to be checked, seized sewer line, sewer line to be checked and air compressor machine; It is characterized in that; Seized sewer line is connected between seized sewage inspection chamber and the sewage inspection chamber to be checked, and well head gas sealing block apparatus is set on the well head of seized sewage inspection chamber, on the sewer line to be checked of seized sewage inspection chamber bottom, pipeline hermetic seal block apparatus to be checked is set; One end of the seized sewer line bottom sewage inspection chamber to be checked is provided with seized pipeline hermetic seal block apparatus, wherein:
Well head gas sealing block apparatus is made up of airtight cover, spacer ferrule and tightening screw, and the bottom of airtight cover is provided with rubber gasket, and the well head of rubber gasket and seized sewage inspection chamber is tightly connected; The limit portion of airtight cover has gap, and spacer ferrule is arranged on the outer wall of the seized sewage inspection chamber in airtight cover below, and spacer ferrule is formed loop configuration by two semicircle clips; Interior circle is provided with sawtooth, and an end of two semicircle clips is connected through the hinge, and the other end is provided with and draws ear; Draw perforate on the ear; Perforate connects through horizontal tightening screw, has through hole on two semicircle clips, and vertical tightening screw passes through hole and is connected with the gap of airtight cover limit portion;
The centre of airtight cover is provided with admission piece and is connected with air compressor machine through admission line, is connected with T-valve and rain glass on the admission line;
Pipeline hermetic seal block apparatus to be checked is identical with the structure of seized pipeline hermetic seal block apparatus; Its structure is made up of the stifled dish of frame supported, two-way tensioning screw and hermetic seal; The one side of joining of airtight shutoff dish and sewer line to be checked or seized sewer line is provided with the pipeline rubber gasket; Frame supported is connected with seized sewer line or sewer line to be checked, and the two ends of two-way tensioning screw are connected with the center of airtight shutoff dish and frame supported respectively.
2. the shutoff according to claim 1 detection harness of holding one's breath is characterized in that seized sewer line and sewer line to be checked are plastic tube, steel pipe or concrete prefabricated pipe.
3. the shutoff according to claim 1 detection harness of holding one's breath is characterized in that seized sewage inspection chamber, sewage inspection chamber to be checked are brick, concrete prefabricated or heavy-caliber plastic pipe is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120258911 CN202166504U (en) | 2011-07-21 | 2011-07-21 | All-steel-plate plugging air closure detection device for sewage well mouth and pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120258911 CN202166504U (en) | 2011-07-21 | 2011-07-21 | All-steel-plate plugging air closure detection device for sewage well mouth and pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202166504U true CN202166504U (en) | 2012-03-14 |
Family
ID=45802322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120258911 Withdrawn - After Issue CN202166504U (en) | 2011-07-21 | 2011-07-21 | All-steel-plate plugging air closure detection device for sewage well mouth and pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202166504U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288368A (en) * | 2011-07-21 | 2011-12-21 | 济南城建集团有限公司 | Plugging airtightness detecting tool using full steel plate method for sewage inspection well and sewage pipeline |
| CN104833463A (en) * | 2015-04-07 | 2015-08-12 | 昆明理工大学 | Plastic inspection well leakage test device and detection method |
| CN108086443A (en) * | 2018-01-31 | 2018-05-29 | 杭州市市政工程集团有限公司 | A kind of the old and new's sewage communicating pipe alternating construction connection structure |
-
2011
- 2011-07-21 CN CN 201120258911 patent/CN202166504U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288368A (en) * | 2011-07-21 | 2011-12-21 | 济南城建集团有限公司 | Plugging airtightness detecting tool using full steel plate method for sewage inspection well and sewage pipeline |
| CN102288368B (en) * | 2011-07-21 | 2013-05-08 | 济南城建集团有限公司 | Plugging airtightness detecting tool using full steel plate method for sewage inspection well and sewage pipeline |
| CN104833463A (en) * | 2015-04-07 | 2015-08-12 | 昆明理工大学 | Plastic inspection well leakage test device and detection method |
| CN108086443A (en) * | 2018-01-31 | 2018-05-29 | 杭州市市政工程集团有限公司 | A kind of the old and new's sewage communicating pipe alternating construction connection structure |
| CN108086443B (en) * | 2018-01-31 | 2024-04-02 | 杭州市市政工程集团有限公司 | Alternate construction connection structure of new and old sewage communicating pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200318774A1 (en) | Local repair method combining internally bonded CFRP and polymer grouting for cracks in drainage pipe | |
| CN202166504U (en) | All-steel-plate plugging air closure detection device for sewage well mouth and pipeline | |
| CN202153172U (en) | Device for detecting plugging and sealing of sewage pipeline and inspection well by all-air-bag method | |
| CN105350581A (en) | Advanced sealing structure for basement top slab settlement post-cast strips | |
| CN102303369A (en) | Process for prefabricating square culvert | |
| CN102345465A (en) | Hooping sealing device used in shield arrival | |
| CN107607463B (en) | Concrete sewage pipe corrosion detection method | |
| CN202599630U (en) | Plugging choke detection device used for sewage wellhead and pipeline by using steel plate and air bag combination | |
| CN202188945U (en) | Detection device for plugging and sealing of plastic sewage wellhead and pipeline by using air bag and steel plate respectively | |
| CN105651674A (en) | Method for detecting water breakthrough performance of waterproof coiled material | |
| CN202188946U (en) | Tool using air bag to carry out sealing closed air detection of plastic sewage pipeline and inspection well | |
| CN202188311U (en) | Device for blocking and water closing detection of sewage pipeline by using steel plate | |
| CN202329946U (en) | Air bag and steel plate combined plugging and sealing detection kit for sewage inspection well and pipeline | |
| CN102288368B (en) | Plugging airtightness detecting tool using full steel plate method for sewage inspection well and sewage pipeline | |
| CN108277797B (en) | Concrete wall crack seam sealing device and seam sealing construction method | |
| CN102605795B (en) | Waterproof sleeve for repairing concrete surface of water table fluctuation region and application method of waterproof sleeve | |
| CN108396961A (en) | Construction joint formwork erection method between a kind of dual wall | |
| CN205534818U (en) | A pipe port rubber plugging device that it is experimental that is used for municipal works to close water | |
| CN106120656A (en) | A kind of constructing device changing waterstop under water and using method thereof | |
| CN112878724A (en) | Novel anti-seepage treatment method | |
| CN201435567Y (en) | In-concrete pre-cast junction box filler material and cover plate | |
| CN205678279U (en) | A kind of pond overflowing water experiment pool wall sealing hole device | |
| CN107778029B (en) | Concrete curing method for buried pipe in structure | |
| MX2021011862A (en) | Systems and methods for rehabilitating, repairing, and replacing manholes and connected sewer lines. | |
| CN113124258A (en) | Large box culvert uninterrupted water plugging device and repairing method using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120314 Effective date of abandoning: 20130508 |
|
| RGAV | Abandon patent right to avoid regrant |