CN105217922B - A kind of sludge quick dewatering drying device - Google Patents
A kind of sludge quick dewatering drying device Download PDFInfo
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- CN105217922B CN105217922B CN201510701157.1A CN201510701157A CN105217922B CN 105217922 B CN105217922 B CN 105217922B CN 201510701157 A CN201510701157 A CN 201510701157A CN 105217922 B CN105217922 B CN 105217922B
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- tank
- discharge outlet
- tank body
- pipe
- negative pressure
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Abstract
The present invention relates to a kind of sludge quick dewatering drying device, including upper tank body and lower tank, the pressue device connected with the inner chamber of upper tank body is connected with upper tank body, also include the pressure monitoring device to monitor upper tank body chamber pressure, mud inlet is additionally provided with upper tank body, filter layer is provided with lower tank, there is the first negative pressure mouth of pipe on lower tank, the first negative pressure mouth of pipe is arranged on the lower section of filter layer, also include vacuum tank, vacuum tank is provided with the second negative pressure mouth of pipe, the first negative pressure mouth of pipe is connected with the second negative pressure mouth of pipe by negative tube, vacuum extractor is connected with vacuum tank, the first discharge outlet is provided with lower tank, first discharge outlet is connected to sewage collecting basin by the first drainpipe, the second discharge outlet is provided with vacuum tank, second discharge outlet is communicated to sewage collecting basin by the second drainpipe.Using the program, sewage dehydration rate is high, dewatering efficiency more preferably and facilitates filter residue to be recycled.
Description
Technical field
The invention belongs to water treatment sludge dehydration equipment field, and in particular to a kind of sludge quick dewatering drying device.
Background technology
During sewage disposal, containing substantial amounts of larger particles and the suspension for being difficult to precipitate in some sewage, certain
A little particles and suspension are difficult to, by biochemical degradation, would generally now carry out sewage the shape after dewater treatment, dewater treatment again
Into filter residue, filter residue can be utilized as filler recovery.
Such as in Authorization Notice No. CN204434447U, the China of entitled " a kind of follow-on sludge vacuum dehydration device "
Disclosed in patent of invention, a kind of follow-on sludge vacuum dehydration device, including enclosed sewage are described in that patent
Surge tank, the sewage surge tank, which is connected with a dehydrating tube, a vacuum tube and some, to be used to be inserted into sludge water
Connecting tube, the other end of the vacuum tube is connected with a vavuum pump for being used to vacuumize, and the other end of the connecting tube is removably
A sewage permeation joint is socketed with, the sewage permeation joint is used to stop that sludge enters the connecting tube, the vacuum tube in company with current
It is interconnected with connecting tube by the sewage surge tank；One end of the dehydrating tube is arranged on the bottom, simultaneously of sewage surge tank
A water pump is connected with, the other end is arranged on the outside on sewage surge tank top, water level control dress is additionally provided with the dehydrating tube
Put；The top of the sewage surge tank is additionally provided with a limit switch, the limit switch be used for control the vavuum pump unlatching or
Close.
In that patent, by negative-pressure vacuum, the moisture in sludge is separated by sewage permeation joint and sludge, and takes out
It is sent in sewage surge tank, completes the dewater treatment of sludge, but the device is existed that sewage dehydration rate is low, dewatering efficiency is relatively low
And the not disposable shortcoming utilized of filter residue.
In consideration of it, inventor furthers investigate to above mentioned problem, there is this case generation then.
The content of the invention
It is an object of the invention to provide a kind of sewage dehydration rate is high, dewatering efficiency more preferably and facilitate filter residue to carry out reclaiming profit
Sludge quick dewatering drying device.
In order to achieve the above object, the present invention is using such technical scheme：
A kind of sludge quick dewatering drying device, includes the upper tank body and the lower tank of upper end open of lower ending opening, upper tank
The lower end of body and the upper end of lower tank are removably joined together, be connected with upper tank body connected with the inner chamber of upper tank body plus
Pressure device, in addition to monitor the pressure monitoring device of upper tank body chamber pressure, is additionally provided with upper tank body to by sludge
Solution sends into the mud inlet of upper tank body, and the filter layer sludge solutions are carried out with grain slag separation, lower tank are provided with lower tank
There is the first negative pressure mouth of pipe on body, the first negative pressure mouth of pipe is arranged on the lower section of filter layer, in addition to vacuum tank, vacuum tank is provided with the
The two negative pressure mouths of pipe, the first negative pressure mouth of pipe is connected with the second negative pressure mouth of pipe by negative tube, and vacuum extractor is connected with vacuum tank,
The first discharge outlet is provided with lower tank, the first discharge outlet is connected to sewage collecting basin, the first discharge outlet by the first drainpipe
The lower section of the first negative pressure mouth of pipe is arranged on, the second discharge outlet is provided with vacuum tank, the second discharge outlet is arranged on the second negative tube
The lower section of mouth, the second discharge outlet is communicated to sewage collecting basin by the second drainpipe.
As a kind of preferred embodiment of the present invention, the lower end of the upper tank body is connected with upper flange, the lower tank it is upper
End is connected with lower flange, and upper flange is removably joined together with lower flange by connector, upper flange and lower flange it
Between be provided with silicone gasket.
As a kind of preferred embodiment of the present invention, the inwall of the lower tank is provided with circumferential support platform, the filter layer bag
Sieve tray and the filter screen being arranged on sieve tray are included, sieve tray is erected on circumferential support platform.
As a kind of preferred embodiment of the present invention, the pressure monitoring device includes the first pressure table to show malleation
With the second pressure table to show negative pressure.
As a kind of preferred embodiment of the present invention, first discharge outlet is arranged on the top of the sewage collecting basin, institute
State and the first U section be provided with the first drainpipe, the first U section be arranged on first discharge outlet and the sewage collecting basin it
Between, second discharge outlet, which is arranged in the top of the sewage collecting basin, second drainpipe, is provided with the second U section, the
Two U sections are arranged between second discharge outlet and the sewage collecting basin.
As a further improvement on the present invention, in addition to screen cover, screen cover includes base portion and cover portion, and base portion is fixed on institute
State on sieve tray, the water conservancy diversion chamber turned on the inner chamber of the lower tank is formed in cover portion, mesh, water conservancy diversion are laid with cover portion
Chamber is turned on by the inner chamber of mesh and the upper tank body.
After technical scheme, sewage solution is transported in upper tank body from mud inlet when in use, it
Mud inlet is closed afterwards, starts pressue device and vacuum extractor, is strengthened by the pressure in upper tank body during pressue device, passed through
Vacuum tank causes the pressure in lower tank to be reduced to vacuum state, and larger pressure is formed between such upper tank body and lower tank
Difference, the moisture in sewage solution in upper tank body can run through filter layer, and body refuse then stays in the top of filter layer,
When going back residual moisture in body refuse, because the water seal of moisture is acted on, pressure differential can be formed between upper tank body and lower tank, it is ensured that
It is quick to carry out grain slag separation, after the moisture removal in body refuse is finished, pass through the gas in body refuse between upper tank body and lower tank
Connection is realized in hole, and the pressure of upper tank body is reduced rapidly, and may determine that sludge is processed by pressure monitoring device finishes, by inciting somebody to action
Lower tank is dismantled, and body refuse is cleaned out, and body refuse can be used in building filler or compound fertilizer etc. field and be recycled.
In the present invention, the moisture got off is permeated from filter layer sewage collecting basin is mainly drained into by the first discharge outlet, and lower tank
In vapor can be entered by negative tube and vacuum tank and drain into wastewater influent pond from the second discharge outlet, so as to ensure that water
Dividing fully to discharge, while the structure of the present invention also has certain desiccation, sludge solutions warp to the sludge after dehydration
Crossing can directly utilize after dehydrating processing.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
In figure：
10- upper tank body 11- mud inlets
12- sewage pipe 13- supports
20- lower tanks 21- the first negative pressure mouths of pipe
22- the first discharge outlet the first drainpipes of 23-
231- the first U section 30- pressue devices
40- vacuum tanks 41- the second negative pressure mouths of pipe
42- the second discharge outlet the second drainpipes of 43-
431- the second U section 44- negative tubes
50- vacuum extractor 60- pressure monitoring devices
61- first pressure table 62- second pressure tables
70- filter layer 71- sieve trays
72- filter screen 80- connectors
81- upper flange 82- lower flanges
83- silicone gasket 84- circumferential support platforms
90- screen cover 91- base portions
92- cover portion 100- sludge solutions
900- sewage collecting basin 901- relief valves
Embodiment
In order to which technical scheme is explained further, it is described in detail below in conjunction with the accompanying drawings.
Referring to Figures 1 and 2, a kind of sludge quick dewatering drying device, including the upper tank body 10 of lower ending opening and upper end are opened
The lower tank 20 of mouth, the lower end and the upper end of lower tank 20 of upper tank body 10 are removably joined together, and are formed to handle dirt
The processing chamber housing of the aqueous solution 100.During use of the present invention, upper tank body 10 is fixed on a certain position, lower tank by support 13
Body 20 is then detachably connected to the lower end of upper tank body 10, and lower tank 20 has certain difference in height with ground, in dismounting,
Lower tank 20 can be held by stroller, and lower tank 20 is pulled down, afterwards remove lower tank 20.Connected on upper tank body 10
There is the pressue device 30 that the inner chamber with upper tank body 10 is connected, forced air inputted to upper tank body 10 by pressue device 30 so that
Atmospheric pressure increase in upper tank body 10.Present invention additionally comprises the pressure monitoring device to monitor the chamber pressure of upper tank body 10
60, in embodiment, the pressure monitoring device 60 is included to show the first pressure table 61 of malleation and to show negative pressure
Second pressure table 62, by first pressure table 61 and second pressure table 62 it will be seen that the situation of sludge dewatering, in upper tank body
Relief valve 901 is additionally provided with 10, safeguard protection effect is played.
In the present invention, the mud inlet 11 sludge solutions 100 to be sent into upper tank body, mud inlet are provided with upper tank body 10
11 are arranged on the middle and upper part of upper tank body 10, mud inlet 11 and are connected with sewage pipe 12, and the sewage pipe 12 is connected to sewage pump, passes through
Sewage solution 100 is delivered in upper tank body 10 by sewage pump, toward upper tank body 10 in be delivered to a certain amount of sewage solution 100 it
Afterwards, the control valve being arranged on sewage pipe 11 is closed, temporarily ceases the conveying of sewage solution 100, it is follow-up to sewage to facilitate
Solution 100 is handled.The filter layer 70 sludge solutions 100 are carried out with grain slag separation, lower tank are provided with lower tank 10
There is the first negative pressure mouth of pipe 21 on body 20, the first negative pressure mouth of pipe 21 is arranged on the lower section of filter layer 70, in addition to vacuum tank 40, vacuum
Tank 40 is provided with the second negative pressure mouth of pipe 41, and the first negative pressure mouth of pipe 21 is connected with the second negative pressure mouth of pipe 41 by negative tube 44, vacuum
Vacuum extractor 50 is connected with tank 40, vacuum tank 40 is vacuumized by vacuum extractor 40 so that lower tank 20
Inner chamber is in the state of vacuum.
The first discharge outlet 22 is provided with the present invention on lower tank 20, the first discharge outlet 22 is arranged under lower tank 20
Portion, the first discharge outlet 22 is connected to sewage collecting basin 900 by the first drainpipe 23, and the water in lower tank 20 is in Action of Gravity Field
Sewage collecting basin 900 is flowed to by the first drainpipe 23 down, the first discharge outlet 22 is arranged on the lower section of the first negative pressure mouth of pipe 21.
The second discharge outlet 42 is provided with vacuum tank 40, the second discharge outlet 42 is arranged on the bottom of vacuum tank 40, and the second discharge outlet 42 is set
Put in the lower section of the second negative pressure mouth of pipe 41, the second discharge outlet 42 is communicated to sewage collecting basin 900 by the second drainpipe 43.Using
The structure, sewage solution 100 is separated moisture to lower tank 20 by filter layer 70, and the water of lower tank 20 passes through the first drainpipe
23 flow in sewage collecting basin 900, and the vapor formed in lower tank 20 can be delivered to vacuum tank by negative tube 44
In 40, and aqueous water is condensed into vacuum tank 40, and is delivered to by the second drainpipe 42 in sewage collecting basin 900, such energy
Enough ensure that the moisture in lower tank 20 is more sufficiently emitted into sewage collecting basin 900.
As a kind of preferred embodiment of the present invention, the lower end of the upper tank body 20 is connected with upper flange 81, the lower tank
20 upper end is connected with lower flange 82, and upper flange 81 is removably joined together with lower flange 82 by connector 80, connection
The selection of part 80 enables upper flange 81 to be rapidly assembled and disassembled with lower flange 82, is provided between upper flange 81 and lower flange 82
Silicone gasket 83.The dismounting of upper tank body 10 and lower tank 20 can be facilitated using this structure, while keeping upper tank body 10 with
Sealing property between tank body 20, it is ensured that the inner chamber of upper tank body 10 can form enough pressure differentials with the inner chamber of lower tank 20.
As a kind of preferred embodiment of the present invention, the inwall of the lower tank 20 is provided with circumferential support platform 84, the filtering
Layer 70 includes sieve tray 71 and the filter screen 72 being arranged on sieve tray 71, and sieve tray 71 is erected on circumferential support platform 84.Ring-type
Supporting table 84 is disposed proximate to the inwall of lower tank 20 and close to the upper end of lower tank 20, using this structure, can both facilitate
The handling of sieve tray 71, while being also convenient for the filter residue being deposited on filter layer 70 progress is fully erased.
As a kind of preferred embodiment of the present invention, first discharge outlet 22 is arranged on the upper of the sewage collecting basin 900
The first U section 231 is provided with side, first drainpipe 23, the first U section 231 is arranged on first discharge outlet 22 and institute
State between sewage collecting basin 900, second discharge outlet 42 is arranged on the top of the sewage collecting basin 900, the second row
The second U section 431 is provided with water pipe 43, the second U section 431 is arranged on second discharge outlet 42 and the sewage collecting basin
Between 900.Using this design, sewage collecting basin is stretched into the outlet of the first drainpipe 23 and the outlet of the second drainpipe 43
Below 900 liquid level, water seal is played a part of by the first U section 231 and the second U section 431, it is to avoid moisture backflow to lower tank
Body 20 is interior and is back in vacuum tank 40.
As a further improvement on the present invention, in addition to screen cover 90, screen cover 90 includes base portion 91 and cover portion 92, base portion
91 are fixed on the sieve tray 71, the water conservancy diversion chamber turned on the inner chamber of the lower tank 20 are formed in cover portion 92, in cover portion
Mesh is laid with 92, water conservancy diversion chamber is turned on by the inner chamber of mesh and the upper tank body 10.The quantity of screen cover 90 can root
Set according to needing, by setting screen cover 90, after certain thickness sludge blanket is accumulated in upper tank body 10, in sludge blanket
Moisture content can be entered in lower tank 20 by the mesh in cover portion 92, so as to ensure the moisture in whole sludge dehydration process
It can quickly enter in lower tank 10.Those skilled in the art can be carried out according to practical experience and the size of upper tank body 10
The selection of the quantity of screen cover 90 and the height of screen cover 90, after screen cover 90 need to make it that sludge is dehydrated completely, the highest of sludge blanket
Point is in the top of the peak of screen cover 90.
Due to the enlightenment of the present invention, those skilled in the art can be using a vacuum tank, and vacuum tank connection is multiple
Drain sump (including upper tank body and lower tank), so as to lift the dewatering efficiency of sludge.
The product form of the present invention is not limited to this case diagram and embodiment, and anyone carries out the appropriate of similar thinking to it
Change is modified, and all should be regarded as not departing from the patent category of the present invention.
Claims (3)
1. a kind of sludge quick dewatering drying device, it is characterised in that：Under upper tank body and upper end open including lower ending opening
Tank body, the lower end of upper tank body and the upper end of lower tank are removably joined together, be connected with upper tank body with upper tank body
The pressue device of chamber connection, in addition to monitor the pressure monitoring device of upper tank body chamber pressure, be additionally provided with upper tank body
Mud inlet sludge solutions to be sent into upper tank body, is provided with the mistake sludge solutions are carried out with grain slag separation in lower tank
There is the first negative pressure mouth of pipe on filtering layer, lower tank, the first negative pressure mouth of pipe is arranged on the lower section of filter layer, in addition to vacuum tank, vacuum
Tank is provided with the second negative pressure mouth of pipe, and the first negative pressure mouth of pipe is connected by negative tube with the second negative pressure mouth of pipe, is connected with vacuum tank
Vacuum extractor, is provided with the first discharge outlet on lower tank, and the first discharge outlet is connected to sewage collecting basin by the first drainpipe,
First discharge outlet is arranged on the lower section of the first negative pressure mouth of pipe, and the second discharge outlet is provided with vacuum tank, and the second discharge outlet is arranged on
The lower section of the second negative pressure mouth of pipe, the second discharge outlet is communicated to sewage collecting basin, the inwall of the lower tank by the second drainpipe
Provided with circumferential support platform, the filter layer includes sieve tray and the filter screen being arranged on sieve tray, and sieve tray is erected at ring-type branch
Support on platform, in addition to screen cover, screen cover includes base portion and cover portion, base portion is fixed on the sieve tray, formed in cover portion with
The water conservancy diversion chamber of the inner chamber conducting of the lower tank, is laid with mesh, water conservancy diversion chamber passes through mesh and the upper tank in cover portion
The inner chamber conducting of body, first discharge outlet is arranged in the top of the sewage collecting basin, first drainpipe provided with the
One U section, the first U section is arranged between first discharge outlet and the sewage collecting basin, and second discharge outlet is set
The second U section is provided with the top of the sewage collecting basin, second drainpipe, the second U section is arranged on described second
Between discharge outlet and the sewage collecting basin.
2. sludge quick dewatering drying device as claimed in claim 1, it is characterised in that：The lower end of the upper tank body is connected with
Upper flange, the upper end of the lower tank is connected with lower flange, and upper flange is detachably connected to one with lower flange by connector
Rise, silicone gasket is provided between upper flange and lower flange.
3. sludge quick dewatering drying device as claimed in claim 1, it is characterised in that：The pressure monitoring device includes using
To show the first pressure table of malleation and second pressure table to show negative pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510701157.1A CN105217922B (en) | 2015-10-26 | 2015-10-26 | A kind of sludge quick dewatering drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510701157.1A CN105217922B (en) | 2015-10-26 | 2015-10-26 | A kind of sludge quick dewatering drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105217922A CN105217922A (en) | 2016-01-06 |
| CN105217922B true CN105217922B (en) | 2017-09-12 |
Family
ID=54987275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510701157.1A Expired - Fee Related CN105217922B (en) | 2015-10-26 | 2015-10-26 | A kind of sludge quick dewatering drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105217922B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517713B (en) * | 2017-01-04 | 2022-08-30 | 沈阳建筑大学 | Device and method for sludge reduction and stabilization treatment |
| CN106938882A (en) * | 2017-03-20 | 2017-07-11 | 浙江建投环保工程有限公司 | Sludge vacuum drying device |
| CN108046562A (en) * | 2017-12-14 | 2018-05-18 | 惠州东江威立雅环境服务有限公司 | A kind of High water cut oily sludge dehydration device |
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| CN203530195U (en) * | 2013-08-27 | 2014-04-09 | 内蒙古三联淀粉制品有限责任公司 | Vacuum dehydrator |
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| CN203820617U (en) * | 2014-05-01 | 2014-09-10 | 邓立新 | Vacuum filtering and electrical dewatering combined sludge treatment system |
| CN104030540A (en) * | 2014-04-27 | 2014-09-10 | 邓立新 | Vacuum-filtration and electric-dehydration sludge treating method |
| CN204079795U (en) * | 2014-08-26 | 2015-01-07 | 江苏华星电力环保设备有限公司 | A kind of vacuum dewatering system of gypsum slurries |
| CN204434447U (en) * | 2015-01-30 | 2015-07-01 | 张春瑜 | A kind of follow-on sludge vacuum dewatering unit |
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2015
- 2015-10-26 CN CN201510701157.1A patent/CN105217922B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1015598A (en) * | 1996-07-09 | 1998-01-20 | Kyowa Exeo Corp | Method and apparatus for dehydrating muddy substance |
| CN101007223A (en) * | 2006-11-10 | 2007-08-01 | 朱少华 | Silt vacuum dewatering apparatus |
| CN202237449U (en) * | 2011-08-26 | 2012-05-30 | 潍坊滨海石油化工有限公司 | Filtering tank for corrosive materials |
| CN103657170A (en) * | 2012-09-13 | 2014-03-26 | 天津晟森化工有限公司 | Pressurized filtering device |
| CN203530195U (en) * | 2013-08-27 | 2014-04-09 | 内蒙古三联淀粉制品有限责任公司 | Vacuum dehydrator |
| CN103861337A (en) * | 2014-02-27 | 2014-06-18 | 洪明山 | Sewage filter |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105217922A (en) | 2016-01-06 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170914 Address after: Licheng District of Quanzhou City, Fujian province 362000 warehouse No. 55 Pei Guangping building 4 Room 301 public park Co-patentee after: Wang Shuangshu Patentee after: Huang Wenlong Co-patentee after: Fujian Wang Shuangshu Water Technology Co., Ltd. Address before: Licheng District of Quanzhou City, Fujian province 362000 warehouse No. 55 Pei Guangping building 4 Room 301 public park Co-patentee before: Wang Shuangshu Patentee before: Huang Wenlong |
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Granted publication date: 20170912 Termination date: 20181026 |