CN101624254A - Liquid or semisolid waste closing system and method thereof - Google Patents
Liquid or semisolid waste closing system and method thereof Download PDFInfo
- Publication number
- CN101624254A CN101624254A CN200910305563A CN200910305563A CN101624254A CN 101624254 A CN101624254 A CN 101624254A CN 200910305563 A CN200910305563 A CN 200910305563A CN 200910305563 A CN200910305563 A CN 200910305563A CN 101624254 A CN101624254 A CN 101624254A
- Authority
- CN
- China
- Prior art keywords
- waste
- liquid state
- floating head
- hole
- seepage membrane
- 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.)
- Granted
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 69
- 239000007788 liquid Substances 0.000 title claims abstract description 57
- 238000007667 floating Methods 0.000 claims abstract description 54
- 239000012528 membrane Substances 0.000 claims description 44
- 239000007787 solid Substances 0.000 claims description 36
- 238000004873 anchoring Methods 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 10
- 239000004746 geotextile Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 34
- 239000010865 sewage Substances 0.000 abstract description 4
- 241000196253 Ulva prolifera Species 0.000 abstract 1
- 229920001903 high density polyethylene Polymers 0.000 description 10
- 239000004700 high-density polyethylene Substances 0.000 description 10
- 241000196252 Ulva Species 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000003044 adaptive Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
Abstract
The invention discloses a liquid or semisolid waste closing system and a method thereof. The system comprises a puddle for containing liquid or semisolid waste; a layer of floating head permeability-preventing film is covered on the surface of the liquid or semisolid waste in the puddle; an anchoraging channel is arranged around the puddle; the edge of the floating head permeability-preventing film is fixedly embedded into the anchoraging channel; a cycle of gas collecting pipes are arranged around the wall of the puddle and below the floating head permeability-preventing film; gas collecting holes are distributed on the gas collecting pipes which is connected with upwards extending exhaust pipes through a tee pipe; a buoyant raft is arranged between the upper side of the liquid or semisolid waste and the floating head permeability-preventing film; and a ballast weight is pressed on the floating head permeability-preventing film. The invention solves the problem of closing the liquid or semisolid waste, can prevent gases from freely emitting, rain and waste from mixing and incidents from happening and is suitable for places such as mud and sewage reservoirs, Enteromorpha prolifera disposal sites, and the like where a great amount of harmful gases are easy to produce and incidents are easy to happen.
Description
Technical field
The present invention relates to a kind of offal treatment technology, the treatment unit and the method for particularly a kind of liquid state or semi-solid state waste.
Background technology
Enteromorpha is a kind of flocculence marine alga, and its adaptive faculty and fecundity to environment is all extremely strong, assembles in a large number in China marine site in the last few years.The carrying out of the marine sporting events that make a difference of Enteromorpha caused burden to urban environmental hygiene.Enteromorpha is more because of containing moisture, easily produces obnoxious flavour during processing, meets thunderstorm weather the dirty mixing of rain easily takes place, and produces liquid state or semi-solid state waste.
At present, known country has " domestic refuse sanitary filling field field closing technical regulation " now, and what this technical regulation closing was fit to is household refuse landfill sites, just inapplicable for closings liquid or mobile waste such as Enteromorphas.Country does not also have clear and definite technical regulation and method for the closing of liquid state or semi-solid state waste at present.
Summary of the invention
The invention provides a kind of liquid state or semisolid waste closing system and method thereof, solve the technical problem that liquid state or semi-solid state waste are difficult to handle.
The technical solution adopted for the present invention to solve the technical problems is:
This liquid state or semisolid waste closing system, comprise the pond, hole that holds liquid state or semi-solid state waste, surface coverage one deck floating head anti seepage membrane of liquid state or semi-solid state waste in the pond, hole, be provided with the anchoring ditch around the pond, hole, the edge of floating head anti seepage membrane fixedly is embedded in the anchoring ditch, below the floating head anti seepage membrane, be positioned at hole pond pool wall around be provided with a circle effuser, be distributed with gas collection hole on the effuser, effuser is linked to each other with upwardly extending vapor pipe by Y-tube, be provided with buoyant raft in liquid state or above the semi-solid state waste and between the floating head anti seepage membrane, on the floating head anti seepage membrane, be pressed with ballast.
Described floating head anti seepage membrane can be to be welded as whole plastics film.
The top nozzle diameter of described vapor pipe diminishes gradually, and is connected with the dead ring flange at end face.
Described buoyant raft can be made up of the film bar that connects between ball float and each ball float.
Described ballast can be native stone, sand pocket or gravity pressure pipe.
This liquid state or semisolid waste closing method is characterized in that following steps are arranged:
Step 1, earlier around the pond, hole, the surface mounting one circle effuser of liquid state or semi-solid state waste, and the one side that will have gas collection hole will be reserved the venting port position and will be connected with vapor pipe by Y-tube towards liquid state or semi-solid state waste;
Step 2 is provided with buoyant raft at the waste spaced surface, with linking together with the film bar between each ball float, and is fixed on around the pond, hole;
Step 3, periphery welds together the floating head anti seepage membrane in the pond, hole;
Step 4 drags to the floating head anti seepage membrane on liquid state or the semi-solid state waste surface, and the edge is lived with the anchoring ditch anchoring around the pond, hole;
Step 5 is pushed down the floating head anti seepage membrane with ballast;
Step 6 is connected and installed vapor pipe and effuser fixing at last.
Described liquid state or semi-solid state waste surface, anti seepage membrane below also are equipped with one deck and spin geotextile.
Beneficial effect of the present invention is as follows:
Collection and confinement of gases and guide system: around liquid state or semi-solid state waste place, a circle effuser is set more than the waste surface, conduit generally adopts the HDPE pipe of lightweight, thin-walled, and the caliber size is determined according to the gas volume that produces.Need punching in the Lower Half of HDPE pipe, be beneficial to gas and enter towards the waste surface.After gas enters conduit, be connected to gas discharge pipe by right-angle tee, delivery pipe also is to adopt the HDPE pipe, and caliber is identical with the collection tube caliber, concentrates high altitude discharge.The quantity foundation of discharge outlet is gas generated to be determined, effectively the guide dusty gas.
The present invention is provided with a circle effuser more than the waste surface around liquid state or semi-solid state waste place, need punching in the Lower Half of HDPE pipe towards the waste surface, is beneficial to gas and enters.After gas enters conduit, be connected to gas discharge pipe, concentrate high altitude discharge by right-angle tee.
Buoyant raft: can flow in the conduit and avoid the floating head anti seepage membrane to produce the bubbling phenomenon according to design for making the gas that produces in liquid state or the semi-solid state waste, Floating Raft System adopts the PVC float to link together with HDPE film bar according to certain spacing, and film bar two is fixed.Article two, parallel being placed on liquid state or the semi-solid state waste surface of float that connects with the film bar like this forms a gas passage.Many such gas passage has just formed a Floating Raft System.The setting of floating ball chain can make the gas that produces in liquid state or the semi-solid state waste flow in the conduit and avoid the floating head anti seepage membrane to produce the bubbling phenomenon according to design.Article two, parallel being placed on liquid state or the semi-solid state waste surface of float that connects with the film bar like this can form a gas passage.Many such gas passage has just formed a Floating Raft System.
Floating head: enter one deck floating head that is provided with avoiding gas freely to distribute in the disposal site in order effectively to reduce rainwater, floating head generally adopts the HDPE film by being welded into integral body, periphery is anchored at around liquid state or the semi-solid state waste place by methods such as anchoring ditches, form an airtight floating head, the gas of generation of waste materials can not penetrate the floating head anti seepage membrane, the gas passage according to design that can only be orderly leads to venting port, in rainwater is extracted out into less than liquid state or semi-solid state waste field by mobile pump, thereby reduced sewage quantity on covering.The floating head anti seepage membrane can effectively reduce rainwater enter the hole pond in avoid gas freely to distribute, the floating head anti seepage membrane can form an airtight floating head, the gas of generation of waste materials can not penetrate the floating head anti seepage membrane, the gas passage according to design that can only be orderly leads to venting port, in rainwater is extracted out into less than liquid state or semi-solid state waste field by mobile pump, thereby reduced sewage quantity on covering.
Ballast: in order to eliminate the fold that the floating head anti seepage membrane produces because of excess stock and to prevent that strong wind from causing destruction to blowing of floating head anti seepage membrane, also can the gravity pressure pipe need be installed according to the direction directed flow of design on the floating head anti seepage membrane for the gas that is beneficial to liquid state or semi-solid state generation of waste materials.The quantity of gravity pressure pipe and layout should be according to specific designs, and the gravity pressure pipe adopts HDPE to be welded, and two ends end cap shutoff in order to gain in weight, is filled grit in the pipe.The gravity pressure pipe is installed on the floating head anti seepage membrane, can eliminate the fold that the floating head anti seepage membrane produces because of excess stock and prevent that strong wind from causing destruction to blowing of floating head anti seepage membrane, the gas that also can be beneficial to liquid state or semi-solid state generation of waste materials can be according to the direction directed flow of design.
The invention solves the difficult problem of liquid state or semisolid waste closing, can prevent that dusty gas from freely distributing, prevent that rainwater and pollutent from mixing, and prevents the generation of security incident at sea in the sporting events.Be that a kind of technology is reliable, the closing technology of economical rationality, safe and feasible, be suitable for these places that produce a large amount of obnoxious flavoures and security incident takes place easily such as mud, sewage lagoon, Enteromorpha disposal site.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the layout synoptic diagram of floating ball chain and gravity pressure pipe.
Fig. 2 is the structural representation of the present invention at hole Chi Chibichu.
Pond, Reference numeral: 1-hole, 2-liquid state or semi-solid state waste, 3-floating head anti seepage membrane, 4-anchoring ditch, 5-buoyant raft, 6-spin geotextile, 7-ballast, 8-effuser, 9-Y-tube, 10-vapor pipe, 11-dead ring flange.
Embodiment
Embodiment is referring to Fig. 1, shown in Figure 2, this liquid state or semisolid waste closing system, comprise the pond, hole 1 that holds liquid state or semi-solid state waste, surface coverage one deck floating head anti seepage membrane 3 of liquid state or semi-solid state waste 2 in the pond, hole, floating head anti seepage membrane 3 is to be welded as whole plastics film.Be provided with anchoring ditch 4 around the pond, hole, the edge of floating head anti seepage membrane fixedly is embedded in the anchoring ditch, the floating head anti seepage membrane following, be positioned at hole pond pool wall around be provided with a circle effuser 8, be distributed with gas collection hole on the effuser, effuser 8 is linked to each other with upwardly extending vapor pipe 10 by Y-tube 9, the top nozzle diameter of vapor pipe 10 diminishes gradually, and is connected with dead ring flange 11 at end face.Be provided with buoyant raft 5 in liquid state or above the semi-solid state waste and between the floating head anti seepage membrane, buoyant raft 5 is made up of the film bar that connects between ball float and each ball float.On the floating head anti seepage membrane, be pressed with ballast 7.Ballast 7 can be the gravity pressure pipe that is welded with HDPE.Gravity pressure pipe two ends are by the end cap shutoff, and pipe inside is filled with grit.
Referring to shown in Figure 2, liquid state or semi-solid state waste surface, anti seepage membrane below also can be equipped with one deck and spin geotextile.
This liquid state or semisolid waste closing method have following steps:
Step 1, earlier around pond 1, hole, the surface mounting one circle effuser 8 of liquid state or semi-solid state waste, and the one side that will have gas collection hole will be reserved the venting port position and will be connected with vapor pipe 10 by Y-tube 9 towards waste 2; Effuser can be with film bar binding rear overhang around the pond, hole, and the film bar can be fixed on the concrete with expansion bolt, also can be embedded in the anchoring ditch.
Step 2 is provided with floating ball chain at the waste spaced surface, links together with the film bar between each ball float 5, and is fixed on around the pond, hole;
Step 3, periphery welds together HDPE anti seepage membrane 3 in the pond, hole;
Step 4 drags to the HDPE anti seepage membrane on the waste surface, and the edge is lived with anchoring ditch 4 anchorings around the pond, hole;
Step 5 is pushed down the floating head anti seepage membrane with gravity pressure pipe 7;
Step 6 is connected and installed vapor pipe 10 and air guide collection tube fixing at last.
Below liquid state or semi-solid state waste surface, anti seepage membrane, also be equipped with one deck and spin geotextile.
Claims (7)
1. liquid state or semisolid waste closing system, comprise the pond, hole (1) that holds liquid state or semi-solid state waste, it is characterized in that: surface coverage one deck floating head anti seepage membrane (3) of liquid state or semi-solid state waste (2) in the pond, hole, be provided with anchoring ditch (4) around the pond, hole, the edge of floating head anti seepage membrane fixedly is embedded in the anchoring ditch, below the floating head anti seepage membrane, be positioned at hole pond pool wall around be provided with a circle effuser (8), be distributed with gas collection hole on the effuser, effuser (8) is linked to each other with upwardly extending vapor pipe (10) by Y-tube (9), be provided with buoyant raft (5) in liquid state or above the semi-solid state waste and between the floating head anti seepage membrane, on the floating head anti seepage membrane, be pressed with ballast (7).
2. liquid state according to claim 1 or semisolid waste closing system is characterized in that: described floating head anti seepage membrane (3) is to be welded as whole plastics film.
3. liquid state according to claim 1 or semisolid waste closing system is characterized in that: the top nozzle diameter of described vapor pipe (10) diminishes gradually, and is connected with dead ring flange (11) at end face.
4. liquid state according to claim 1 or semisolid waste closing system is characterized in that: described buoyant raft (5) is made up of the film bar that connects between ball float and each ball float.
5. liquid state according to claim 1 or semisolid waste closing system is characterized in that: described ballast (7) is native stone, sand pocket or gravity pressure pipe.
6. liquid state or semisolid waste closing method is characterized in that following steps are arranged:
Step 1, earlier in pond, hole (1) all around, the surface mounting one circle effuser (8) of liquid state or semi-solid state waste, and the one side that will have gas collection hole will be reserved the venting port position and will be connected with vapor pipe (10) by Y-tube (9) towards liquid state or semi-solid state waste (2);
Step 2 is provided with buoyant raft (5) at the waste spaced surface, with linking together with the film bar between each ball float, and is fixed on around the pond, hole;
Step 3, periphery welds together floating head anti seepage membrane (3) in the pond, hole;
Step 4 drags to floating head anti seepage membrane (3) on liquid state or the semi-solid state waste surface, and the edge is lived with anchoring ditch (4) anchoring around the pond, hole;
Step 5 is pushed down the floating head anti seepage membrane with ballast (7);
Step 6 is connected and installed vapor pipe (10) and effuser fixing at last.
7. liquid state according to claim 6 or semisolid waste closing method is characterized in that: described liquid state or semi-solid state waste surface, anti seepage membrane below also are equipped with one deck and spin geotextile (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910305563A CN101624254B (en) | 2009-08-13 | 2009-08-13 | Liquid or semisolid waste closing system and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910305563A CN101624254B (en) | 2009-08-13 | 2009-08-13 | Liquid or semisolid waste closing system and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101624254A true CN101624254A (en) | 2010-01-13 |
| CN101624254B CN101624254B (en) | 2012-09-05 |
Family
ID=41520269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910305563A Expired - Fee Related CN101624254B (en) | 2009-08-13 | 2009-08-13 | Liquid or semisolid waste closing system and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101624254B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079549A (en) * | 2010-12-03 | 2011-06-01 | 深圳市胜义环保有限公司 | Wet construction method for coverage system of refuse landfill sewage adjusting tank |
| CN109971620A (en) * | 2017-12-28 | 2019-07-05 | 南京蓝色气候能源技术有限公司 | A method of prevent black film methane-generating pit counterdie to be bubbled |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6991405B2 (en) * | 2002-09-03 | 2006-01-31 | Terraquest Technologies, Ltd. | Application of inert gas mixtures to prevent and/or to control sulfide mineral oxidation and the generation of acid rock drainage |
| CN100395041C (en) * | 2006-02-16 | 2008-06-18 | 中国农业大学 | Domestic refuse treatment method |
| CN201500676U (en) * | 2009-08-13 | 2010-06-09 | 青岛市环境卫生科研所 | Liquid or semi-solid waste site sealing system |
-
2009
- 2009-08-13 CN CN200910305563A patent/CN101624254B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079549A (en) * | 2010-12-03 | 2011-06-01 | 深圳市胜义环保有限公司 | Wet construction method for coverage system of refuse landfill sewage adjusting tank |
| CN102079549B (en) * | 2010-12-03 | 2013-01-09 | 深圳市胜义环保有限公司 | Wet construction method for coverage system of refuse landfill sewage adjusting tank |
| CN109971620A (en) * | 2017-12-28 | 2019-07-05 | 南京蓝色气候能源技术有限公司 | A method of prevent black film methane-generating pit counterdie to be bubbled |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101624254B (en) | 2012-09-05 |
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Granted publication date: 20120905 Termination date: 20140813 |
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