CN102380235A - Slurry discharging method, slurry discharging device and scraper thereof - Google Patents
Slurry discharging method, slurry discharging device and scraper thereof Download PDFInfo
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- CN102380235A CN102380235A CN2011102839506A CN201110283950A CN102380235A CN 102380235 A CN102380235 A CN 102380235A CN 2011102839506 A CN2011102839506 A CN 2011102839506A CN 201110283950 A CN201110283950 A CN 201110283950A CN 102380235 A CN102380235 A CN 102380235A
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- cleaning shoe
- mud
- scraper
- spoil disposal
- sedimentation basin
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Abstract
The invention discloses a scraper used for discharging slurry of settling ponds. The cross section of a front working end (1) of the scraper is arc-shaped, a tail working end (2) of the scraper is sharp, the scraper is provided with two scraper edges (3) contacting with a bottom wall of a settling pond, and the two scraper edges (3) are located in the same plane. Due to the structural design of the scraper, stirring influence to the slurry during movement of the scraper is smaller, and the scraper further can concentrate the slurry. The invention further provides a slurry discharging device, and as the slurry discharging device utilizes the scraper, slurry discharging efficiency of the slurry discharging device is increased. The invention further discloses a slurry discharging method, the scraper is applied, and the movement speed of the scraper is controlled, so that slurry discharging efficiency can be improved under the condition that influence to the slurry is smaller.
Description
Technical field
The present invention relates to the pollution clean-up technology field, particularly a kind of spoil disposal method and a kind of mud discharging device and cleaning shoe thereof.
Background technology
In the waterworks or sewage treatment plant etc. some have in the unit of sedimentation basin, sedimentation basin often needs mud discharging device to carry out the cleaning of mud.
The process that mud discharging device carries out the mud cleaning is roughly following, and the operating part that the drive part of mud discharging device drives mud discharging device moves.Generally speaking, said motion is for moving back and forth, and promptly operating part advances the spoil disposal ditch direction of mud to sedimentation basin, after operating part moves a segment distance, carries out opposite direction again and moves.Operating part is equipped with cleaning shoe, and through the effect of drive part, the mud of cleaning shoe at the bottom of to sedimentation basin has impetus, and mud is pushed in the spoil disposal ditch of sedimentation basin the most at last.
Cleaning shoe in a kind of typical prior art designs for straight-plate-type, because sludgd deposition is at the bottom of sedimentation basin, mud is very easily stirred in the reciprocating motion that cleaning shoe carried out, and settled mud is stired and make muddy again, reduces the spoil disposal efficient of mud discharging device.And the cleaning shoe of straight-plate-type design does not also have the function that mud is concentrated.
Though traditional spoil disposal method is cleaning shoe to be positioned over carry out the reciprocating motion that pace and the speed of falling back are consistent on the diapire of sedimentation basin.This reciprocating motion will produce following problem, and promptly when the cleaning shoe pace was very fast, its astern speed was also very fast, will produce bigger stirring to settled mud, influence follow-up spoil disposal work; When the cleaning shoe pace was slow, its astern speed was also slower, though can reduce the stirring influence to mud, its spoil disposal efficient will reduce.
In sum; How a kind of spoil disposal method and a kind of mud discharging device and cleaning shoe thereof are provided; Under the higher spoil disposal efficient of maintenance; Its cleaning shoe is less to the influence of sludge stirring at motion process, and has the effect that mud is concentrated, and becomes those skilled in the art's problem demanding prompt solution.
Summary of the invention
The technical problem that the present invention will solve is for providing a kind of spoil disposal method and a kind of mud discharging device and cleaning shoe thereof; Under the higher spoil disposal efficient of maintenance; Its cleaning shoe is less to the influence of sludge stirring at motion process, and has the effect that mud is concentrated.
For solving the problems of the technologies described above, the invention provides a kind of cleaning shoe, be used for sludge from sedimentation tank, the shape of cross section of the working front edge of said cleaning shoe is an arc; The work tail end of said cleaning shoe is pointed; Said cleaning shoe has two the contacted cleaning shoe of the diapire with said sedimentation basin edges, and two said cleaning shoe edges are positioned at same plane.
Preferably, said working front edge has the mud of pushing away groove, the said work direction of advance that pushes away the opening direction of mud groove towards said cleaning shoe.
Preferably, the lateral surface of said cleaning shoe is a smooth surface.
Preferably, two said cleaning shoe edges intersect at the summit of pointed said work tail end.
Preferably, said cleaning shoe has the installing hole of two positioned opposite, and two said installing hole levels are penetrating.
Preferably, the centre of form line of two said installing holes and said cleaning shoe work direction of advance are perpendicular.
Preferably, said installing hole is the triangle installing hole.
The present invention also provides a kind of mud discharging device, comprises cleaning shoe, and said cleaning shoe is above-mentioned cleaning shoe.
The present invention also provides a kind of spoil disposal method, adopts and carries out spoil disposal like each described cleaning shoe of claim 1-6, and its spoil disposal process is:
1) said cleaning shoe is positioned over the diapire of said sedimentation basin, and keeps two edges of said cleaning shoe to contact with the diapire of said sedimentation basin, and with the working front edge of the said cleaning shoe spoil disposal ditch direction towards said sedimentation basin;
2) along the direction of said spoil disposal ditch, move said cleaning shoe by predetermined movement speed, the displacement of said cleaning shoe is greater than the maximum length of said cleaning shoe;
3) when said cleaning shoe moves to maximum displaced position, with the predetermined movement speed of the twice said cleaning shoe that resets;
Repeating step 2 in order) and step 3) 4).
Cleaning shoe provided by the present invention is owing to its structural design, and promptly the shape of cross section of working front edge is an arc; The work tail end is pointed, can in the process that cleaning shoe is pushed ahead, make a large amount of mud enter in the cleaning shoe.Simultaneously, two cleaning shoe edges with sedimentation basin diapire joint are in the same plane, have guaranteed that mud enters in the cleaning shoe not leak away.So; After a large amount of mud entered into cleaning shoe, cleaning shoe was in the process that continues to push ahead, and mud is gathered in the work tail end gradually and reaches the purpose that mud concentrates; And the drive mud that continues forward through cleaning shoe advances, and finally enters into the spoil disposal ditch of sedimentation basin.
Simultaneously; Because cleaning shoe work tail end is pointed design, so when cleaning shoe was replied action, this pointed design was very little to the agitaion of water; Be difficult for stirring mud, the mud discharging device that therefore said cleaning shoe is installed has positive role to improving its spoil disposal efficient.Because mud discharging device provided by the present invention has used above-mentioned cleaning shoe, so its spoil disposal efficient is higher.
Spoil disposal method provided by the present invention in addition can effectively shorten the non-spoil disposal time in the spoil disposal process because its astern speed is very fast, has improved spoil disposal efficient.Simultaneously, owing to used cleaning shoe provided by the present invention, under higher astern speed, still can keep the stirring less to mud.
Description of drawings
Fig. 1 is the structural representation of the cleaning shoe that provided in an embodiment of the present invention;
Structural representation when Fig. 2 is installed on the mounting rod for cleaning shoe in an embodiment of the present invention;
Fig. 3 is a flow chart of the present invention;
Among Fig. 1, the corresponding relation of Reference numeral and component names is:
Working front edge 1;
Installing hole 4.
The specific embodiment
Core of the present invention is for providing a kind of cleaning shoe, and this cleaning shoe is less to the influence of sludge stirring at motion process, and has the effect that mud is concentrated.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and specific embodiment.
Please refer to Fig. 1, Fig. 1 is the structural representation of the cleaning shoe that provided in an embodiment of the present invention.
Cleaning shoe provided by the present invention is mainly used in the spoil disposal of sedimentation basin, and it is installed on the execution unit of mud discharging device, and the driving through driver part, moves regularly.Generally speaking, the motion that cleaning shoe carried out is for moving back and forth, and promptly after the spoil disposal ditch direction of sedimentation basin is advanced a segment distance, and then returns its initial position, advances and return circulation like this to spoil disposal ditch direction once more subsequently.Therefore its forward travel distance of cleaning shoe provided by the present invention can guarantee when cleaning shoe turns back to initial position all greater than self maximum length, concentrates in the outside that mud among the present invention is exposed to cleaning shoe fully.At this moment, the mud that has concentrated is within the working range of upper level cleaning shoe, so can make mud enter into the cleaning shoe of upper level, is pushed to the spoil disposal ditch once more.According to the above-mentioned mud process that pushes away, the mud of sedimentation basin bottom finally enters into the spoil disposal ditch through the effect of cleaning shoe.
As shown in Figure 1, it is positive direction that cleaning shoe provided by the present invention the time pushes away the mud direction with work, and the shape of cross section of its working front edge 1 is an arc, and its work tail end 2 is pointed.This structural design can make when the present invention is placed in the diapire of sedimentation basin, with work chamber of diapire formation of sedimentation basin.This work chamber is used for when cleaning shoe advances, and mud enters into work chamber and promoted by cleaning shoe.
Its working front edge 1 along cleaning shoe of the formed work chamber of the diapire of cleaning shoe and sedimentation basin shrinks to the direction of work tail end 2 gradually, when mud enters into work chamber, because its inner space reduces to reach the inspissation of mud gradually.
In order to guarantee that cleaning shoe is when advancing; The mud not diapire contact portion through cleaning shoe and sedimentation basin leaks away and reduces the operating efficiency of mud-scraping apparatus; Cleaning shoe provided by the present invention has two and the contacted cleaning shoe of sedimentation basin edge 3, and two cleaning shoe edges 3 are positioned at same plane.This structural design can make cleaning shoe with after sedimentation basin contacts, and forms the work chamber of a sealing with cleaning shoe, and guarantees not leak away at the cleaning shoe motion process after mud enters into work chamber.
In addition in one embodiment, the present invention can also be designed to, and cleaning shoe is a solid block, and keeps the formalness structure of above-mentioned cleaning shoe, on the plane that working front edge 1 is had, offers the groove with certain depth, and this groove is for pushing away the mud groove.When cleaning shoe was the solid block cleaning shoe, its bottom was a planar structure, and can fit with the diapire of sedimentation basin.Adopt entity structure, can improve durable degree of the present invention, prolong its service life.
For further reduce the present invention in motion process to the influence of sludge stirring, particularly, the lateral surface of cleaning shoe is a smooth flat.Push away in mud or the motion process that returns at cleaning shoe, the design of smooth flat can reduce the frictional force between cleaning shoe and the water, makes cleaning shoe smoothly at underwater exercise, so cleaning shoe is less to the stirring of water, thereby the stirring of mud is diminished.
The diapire of the present invention and sedimentation basin forms work chamber, and the cleaning shoe edge 3 of the diapire joint of cleaning shoe and sedimentation basin is two, and two cleaning shoe edges 3 are compared to the summit of the tail end 2 of working.This structural design can avoid cleaning shoe self to form the part of work chamber, makes cleaning shoe in the return movement process, and mud is taken back by cleaning shoe and caused mud residual, and reduces and scrape mud efficient.
Cleaning shoe provided by the present invention need be installed on the operating part of mud discharging device, is connected with the stable of operating part in order to guarantee cleaning shoe, and particularly, 4, two installing hole 4 levels of installing hole of on cleaning shoe, offering two positioned opposite are penetrating.Operating part has mounting rod, and mounting rod is inserted in the installing hole 4 of cleaning shoe, and drives the cleaning shoe motion.
Being connected between above-mentioned cleaning shoe and the operating part only needs cleaning shoe is inserted on the mounting rod, and this structural design can make that the dismounting of cleaning shoe is comparatively convenient.In addition, being connected between cleaning shoe and the operating part can also be mounting and connection parts on cleaning shoe, realizes being connected through attaching parts and operating part.These attaching parts can be the attaching parts of bolt arrangement, also can be the other forms of parts that can realize the connection effect.
When the present invention is installed on the operating part of mud discharging device; Mainly be to give the cleaning shoe active force through mounting rod it is pushed ahead; In order to guarantee that this active force farthest is utilized; It is two that the present invention offers installing hole 4, and the work direction of advance of the centre of form of installing hole 4 (centre of form is exactly the geometric center of cross section figure) line and cleaning shoe is perpendicular.Therefore, mounting rod can not produce useless component and reduce the degree of utilizing of active force in the process of transfer function power.
Particularly; The installing hole 4 of cleaning shoe provided by the present invention on it is the triangle installing hole; The triangle installing hole can pass through shape limits with mounting rod; Guarantee that cleaning shoe is defined on the circumferential fixed position of mounting rod in motion process, can not center on the axial rotation of mounting rod when making its work, its functional reliability is improved.
Please refer to Fig. 2, the structural representation when Fig. 2 is installed on the mounting rod for cleaning shoe in an embodiment of the present invention.
The present invention also provides a kind of mud discharging device, and this mud discharging device is used above-mentioned cleaning shoe, can effectively provide it to scrape mud efficient.
Need to prove that mud-scraping apparatus provided by the present invention comprises mounting rod and a plurality of above-mentioned cleaning shoe that many levels are equidistantly arranged; The cleaning shoe that is no less than one is installed on the same mounting rod; Mounting rod is arranged in order to the work tail end 2 of cleaning shoe with the working front edge 1 of cleaning shoe and is first order mounting rod, second level mounting rod ... N level mounting rod; Be equipped with to mounting rod equal intervals at different levels and be no less than one cleaning shoe; And the cleaning shoe of installing on the adjacent two-stage mounting rod is staggered to be installed, and promptly cleaning shoe pushes away the mud direction along mud discharging device and fills up the space between the cleaning shoe adjacent on the first order mounting rod on the mounting rod of the second level.And mud discharging device cleaning shoe provided by the present invention pushes away the maximum length of the move distance of mud greater than cleaning shoe self.
When cleaning shoe was pushed ahead, cleaning shoe on the second level promoted mud, and mud enters into the cleaning shoe of installing on the second level, and the cleaning shoe of installing on the second level moves behind the segment distance, returns to initial position, and mud stops; Then, when cleaning shoe advanced once more, the cleaning shoe of installing on the first order can promote the mud of above-mentioned stop and push ahead once more.Push away the mud mode according to this, the mud on the diapire of sedimentation basin is pushed in the spoil disposal ditch the most at last.
Please refer to Fig. 3, Fig. 3 is a flow chart of the present invention.
Spoil disposal method provided by the invention comprises:
Step S1: cleaning shoe is positioned on the diapire of sedimentation basin;
Above-mentioned cleaning shoe is positioned on the diapire of sedimentation basin; And keep two edges of cleaning shoe to contact with the diapire of sedimentation basin; And with the working front edge of cleaning shoe spoil disposal ditch direction towards sedimentation basin; And remain cleaning shoe and in the process of advancing, contact with the diapire of sedimentation basin it is being pushed away in the mud process, mud does not leak away.
Step S2: the spoil disposal ditch direction along sedimentation basin moves cleaning shoe;
Along the direction of spoil disposal ditch, move cleaning shoe by predetermined movement speed, the displacement of cleaning shoe is greater than the maximum length of cleaning shoe.
Step S3: cleaning shoe resets;
When cleaning shoe moves to maximum displaced position, with the predetermined movement speed of the twice cleaning shoe that resets.
Step S4: return;
Return and repeating step S2 and step S3 in order.When cleaning shoe is returned to initial position, carry out the mud program that pushes away once more, and make cleaning shoe carry out above-mentioned reciprocating motion to spoil disposal ditch direction, stop until the spoil disposal operation.
More than a kind of mud discharging device provided by the present invention and cleaning shoe thereof have been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (9)
1. cleaning shoe is used for the spoil disposal of sedimentation basin, it is characterized in that,
The shape of cross section of the working front edge of said cleaning shoe (1) is an arc;
The work tail end (2) of said cleaning shoe is pointed;
Said cleaning shoe has two the contacted cleaning shoe of the diapire with said sedimentation basin edges (3), and two said cleaning shoe edges (3) are positioned at same plane.
2. according to the said cleaning shoe of claim 1, it is characterized in that said working front edge (1) has the mud of pushing away groove, the said work direction of advance that pushes away the opening direction of mud groove towards said cleaning shoe.
3. according to the said cleaning shoe of claim 1, it is characterized in that the lateral surface of said cleaning shoe is a smooth surface.
4. according to the said cleaning shoe of claim 1, it is characterized in that two said cleaning shoe edges (3) intersect at the summit of pointed said work tail end (2).
5. according to the said cleaning shoe of claim 1, it is characterized in that said cleaning shoe has the installing hole (4) of two positioned opposite, two said installing holes (4) level is penetrating.
6. according to the said cleaning shoe of claim 5, it is characterized in that the centre of form line of two said installing holes (4) and said cleaning shoe work direction of advance are perpendicular.
7. according to each said cleaning shoe of claim 1 to 6, it is characterized in that said installing hole (4) is the triangle installing hole.
8. a mud discharging device comprises cleaning shoe, it is characterized in that, said cleaning shoe is like each said cleaning shoe in the claim 1 to 7.
9. a spoil disposal method is characterized in that, adopts and carries out spoil disposal like each described cleaning shoe of claim 1-7, and its spoil disposal process is:
1) said cleaning shoe is positioned over the diapire of said sedimentation basin, and keeps two edges of said cleaning shoe to contact with the diapire of said sedimentation basin, and with the working front edge of the said cleaning shoe spoil disposal ditch direction towards said sedimentation basin;
2) along the direction of said spoil disposal ditch, move said cleaning shoe by predetermined movement speed, the displacement of said cleaning shoe is greater than the maximum length of said cleaning shoe;
3) when said cleaning shoe moves to maximum displaced position, with the predetermined movement speed of the twice said cleaning shoe that resets;
Repeating step 2 in order) and step 3) 4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102839506A CN102380235A (en) | 2011-09-22 | 2011-09-22 | Slurry discharging method, slurry discharging device and scraper thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102839506A CN102380235A (en) | 2011-09-22 | 2011-09-22 | Slurry discharging method, slurry discharging device and scraper thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102380235A true CN102380235A (en) | 2012-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102839506A Pending CN102380235A (en) | 2011-09-22 | 2011-09-22 | Slurry discharging method, slurry discharging device and scraper thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450582A (en) * | 2020-04-15 | 2020-07-28 | 马文 | Sludge scraper for wastewater treatment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1085463A (en) * | 1991-08-13 | 1994-04-20 | K·Z·贸易公司 | The supply unit of reciprocating type mud scraper |
| CN201375838Y (en) * | 2008-12-26 | 2010-01-06 | 王树岩 | Streamlined mud-scratching plate for water treatment pool |
| CN201643803U (en) * | 2010-01-28 | 2010-11-24 | 江苏金环环保设备有限公司 | Sludge scraping board |
| EP2289607A1 (en) * | 2009-07-30 | 2011-03-02 | Alonso Sánchez Osma | Sludge sweeper scraper |
| CN202289589U (en) * | 2011-09-22 | 2012-07-04 | 中国市政工程东北设计研究总院 | Sludge discharging device and sludge scraper thereof |
-
2011
- 2011-09-22 CN CN2011102839506A patent/CN102380235A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1085463A (en) * | 1991-08-13 | 1994-04-20 | K·Z·贸易公司 | The supply unit of reciprocating type mud scraper |
| CN201375838Y (en) * | 2008-12-26 | 2010-01-06 | 王树岩 | Streamlined mud-scratching plate for water treatment pool |
| EP2289607A1 (en) * | 2009-07-30 | 2011-03-02 | Alonso Sánchez Osma | Sludge sweeper scraper |
| CN201643803U (en) * | 2010-01-28 | 2010-11-24 | 江苏金环环保设备有限公司 | Sludge scraping board |
| CN202289589U (en) * | 2011-09-22 | 2012-07-04 | 中国市政工程东北设计研究总院 | Sludge discharging device and sludge scraper thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450582A (en) * | 2020-04-15 | 2020-07-28 | 马文 | Sludge scraper for wastewater treatment |
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Application publication date: 20120321 |