CN104879514B - Sludge discharge adjusting valve - Google Patents
Sludge discharge adjusting valve Download PDFInfo
- Publication number
- CN104879514B CN104879514B CN201510209179.6A CN201510209179A CN104879514B CN 104879514 B CN104879514 B CN 104879514B CN 201510209179 A CN201510209179 A CN 201510209179A CN 104879514 B CN104879514 B CN 104879514B
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- China
- Prior art keywords
- sludge
- valve body
- adjusting
- regulation
- handle
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge discharge adjusting valve which comprises a plate namely an adjusting valve body positioned at a sludge outlet of a sludge dewaterer and mounted on a filtering body. One or multiple adjusting valve body discharge holes and one or multiple arc-shaped handle rotating stroke adjusting holes are formed in the adjusting valve body, a rotatable plate namely an adjusting body is arranged on the inner side of the adjusting valve body, an adjusting handle is fixedly mounted on the adjusting body, the front end of the adjusting handle penetrates out from the handle rotating stroke adjusting hole in the adjusting valve body, and one or multiple adjusting body discharge holes are formed in the adjusting body. When the adjusting handle rotates to a certain position in the handle rotating stroke adjusting hole, the adjusting valve body discharge holes and the adjusting body discharge holes can be coincident partly or completely. The sludge discharge adjusting valve is applied to the sludge outlet of an overlapped-screw or screw-pressing sludge dewaterer and is convenient to adjust and reliable in running, effective pressure of 0-1.2MPa can be created, the problem that the sludge outlet is prone to blockage is solved effectively, and water content can be lowered by more than 5%.
Description
Technical field
The invention belongs to device for dehydrating sladge waste technical field, is related to a kind of being applied to and improves the folded sludge such as spiral shell formula or spiral shell pressure type
The dewatering of dewaterer, reduction moisture content, prevent mud mouth from blocking, and improve the folded sludge dewatering equipment such as spiral shell formula or spiral shell pressure type and adapt to
A kind of device of scope, and in particular to sludge discharging regulating valve.
Background technology
At present, for sludge dewatering equipments such as folded spiral shell formula or spiral shell pressure types, user is more concern dewatering and moisture content
Deng, and equipment vendors to improve the folded sludge dewatering equipment such as spiral shell formula or spiral shell pressure type mud extraction mode and material performance attention degree not
It is enough, make the dewatering and moisture content of the folded sludge dewatering equipment such as spiral shell formula or spiral shell pressure type wayward.Known folded spiral shell formula or spiral shell pressure
The sludge dewatering equipments such as formula mainly adopt at present two kinds of forms of flat back pressure plate and tapered back pressure plate, discharging to be distributed in the circumference of back pressure plate
Direction, back pressure plate and helical axis synchronous axial system, are adjusted by adjusting back pressure plate plane and going out mud box plane clearance size；And
And be adjusted after needing that equipment shuts down.Because solid accumulation sex differernce is larger, material can be in the right angle of back pressure plate
Pile up, hinder material movement, cause dewaterer to block.If regulation gap is adjusted to below 5mm, material fluidity is poor, meeting
Dewaterer is caused to block.Additionally, also there is following defect in circumferencial direction mud extraction：Due to discharging, area is larger, it is difficult to in cylinder
Material carries out setting up pressure, and material Interstitial Water can not smoothly be extruded, and makes discharging moisture content too high, it is impossible to meet customer need.
The content of the invention
It is an object of the present invention to overcome the sludge dewatering equipment back pressure plates such as existing folded spiral shell formula or spiral shell pressure type effectively to build
Vertical squeeze pressure and the susceptible to plugging problem of mud mouth, there is provided one kind is used to fold the sludge dewatering equipment mud mouth such as spiral shell formula or spiral shell pressure type,
Easily mud mouth squeeze pressure can be adjusted, expand the sludge of the folded sludge dewatering equipment scope of application such as spiral shell formula or spiral shell pressure type
Discharging regulating valve.
The purpose of the present invention is achieved by the following technical solution：
A kind of sludge discharging regulating valve, including：A kind of sludge discharging regulating valve of the present invention, it includes that one adjusts valve body,
The regulation valve body is to be located at sludge dewatering equipment mud mouth, vertical with helical axis directions, is fixedly mounted on the mistake of sludge dewatering equipment
On filter body, one block of plate (can be circular, square or other shapes) of mud mouth can be completely blocked；Adjust valve body and be provided with one
Individual or multiple regulation valve body discharge openings, are additionally provided with one or more curved handle rotational travel adjustment holes；Adjust in valve body
Side be provided with one rotatably adjust with the plate of regulating valve body parallel body (adjust body can be built-in regulating valve main body inner wall
On one block of circular arc plate), to adjust and be installed with one or more regulation handles on body, each regulation handle one hand of correspondence
Handle rotational travel adjustment hole, the front end of each regulation handle is from the corresponding handle rotational travel for being located at and adjusting on valve body
Pass in adjustment hole；Adjust and one or more regulation body discharge openings corresponding with valve body discharge opening is adjusted are additionally provided with body, when
Regulation handle turns to certain position (angle) in handle rotational travel adjustment hole, adjusts valve body discharge opening and goes out with body is adjusted
Material hole can partly or entirely overlap, and make discharging opening area diminish or becomes big, reach the purpose of regulation mud mouth squeeze pressure, and just
It is easy to be adjusted in equipment operation.
Whole discharging regulating valve is fixed on filtration body, and helical axis produces relative motion.When helical axis and displacement spiral shell
When blade is rotated, material can be promoted to discharge in sludge and form local pressure between regulating valve and variable-pitch propeller piece, that is, form larger
Squeeze pressure, pressure cavity pressure can be adjusted to 0～1.2MPa according to the difference of material, (when i.e. helical axis is rotated, can promote thing
Expect the squeeze pressure that 0～1.2MPa is formed between the flight that sludge discharges in regulating valve and helical axis), make material Interstitial Water
Smoothly extrusion, thus reaches the purpose for adjusting mud mouth squeeze pressure.
(one more perpendicular to material pressure direction for sludge discharging regulating valve discharging opening (adjusting valve body discharge opening)
It is individual), make material easily flow, while sludge discharging regulating valve and helical axis produce relative motion, and ensure valve body inner side (i.e.
Adjust internal wall) and helical axis on flight end face between have a certain distance (to adjust internal wall and hithermost flight
The distance between end face is 5～30mm), the friction that can be prevented effectively from solid accumulation dead band and storeroom hinders Flow of Goods and Materials.
Beneficial effects of the present invention：
The present invention provides a kind of sludge discharging regulating valve, and the regulating valve is applied to the folded sludge dewatering equipment such as spiral shell formula or spiral shell pressure type
Mud mouth, can set up 0～1.2MPa effective pressures, and the susceptible to plugging problem of effectively solving mud mouth is easy to adjust, reliable,
The same period compares can reduce moisture content more than 5%.
A kind of sludge discharging regulating valve of the present invention, is particularly suited for improving the de- of the sludge dewatering equipments such as folded spiral shell formula or spiral shell pressure type
Aqueous energy, reduction moisture content, prevent mud mouth from blocking, and improve the accommodation of the folded sludge dewatering equipment such as spiral shell formula or spiral shell pressure type.
The present invention compared with prior art, has the advantage that：Improve the de- of the folded sludge dewatering equipment such as spiral shell formula or spiral shell pressure type
Aqueous energy, reduces moisture content, is easy to adjust (be not required to arrestment operating), prevents mud mouth from blocking, and improves folded spiral shell formula or spiral shell pressure
The accommodation of the sludge dewatering equipments such as formula.
Description of the drawings
Fig. 1 is the cross section structure diagram of the sludge discharging regulating valve of the present invention；
Fig. 2 is the positive structure diagram of the sludge discharging regulating valve of the present invention.
In figure：1st, valve body 2 is adjusted, body 3, regulation handle 4 is adjusted, is adjusted valve body discharge opening 5, adjusts body discharging
Hole 6, handle rotational travel adjustment hole 7, filtering bodies 8, helical axis 9, hithermost flight end face L, the regulation inwall of body 2
The distance between with hithermost flight end face 9
Specific embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of sludge discharging regulating valve of the invention, it includes that one adjusts valve body 1, the regulating valve
Main body 1 is to be located at sludge dewatering equipment mud mouth, vertical with the direction of helical axis 8, is fixedly mounted on sludge by screw bolt and nut and takes off
In the filtering bodies 7 of water dispenser, one piece of circular slab of mud mouth can be completely blocked；Adjust valve body 1 and be provided with a regulation valve body
Discharge opening 4, is additionally provided with three curved handle rotational travel adjustment holes 6；Adjust the inwall of valve body 1 on be embedded with one rotatably with
Adjust the parallel circular arc plate of valve body 1 and adjust body 2, to adjust and be installed with three regulation handles 3 on body 2, each regulation
The front end of handle 3 passes from the corresponding handle rotational travel adjustment hole 6 for being located at and adjusting on valve body 1, regulation handle 3
Front end be a round end, round end rear end is stuck on the regulation plate outer surface of valve body 1 and (is stuck in by handle rotational travel adjustment hole 6
The plate outer surface on side), it is possible thereby to easily rotate regulation handle 3, also allow for fixing regulation body 2；Adjust and also set on body 2
There is one corresponding with valve body discharge opening is adjusted to adjust body discharge opening 5, when regulation handle 3 is in handle rotational travel adjustment hole 6
In turn to certain position (angle), regulation handle 3 drives and adjusts body 2 and also turn an angle, and makes regulation valve body discharge opening 4
Partly or entirely overlap with body discharge opening 5 is adjusted, make discharging opening area diminish or become big, reach and adjust mud mouth squeeze pressure
Purpose, and be convenient to be adjusted in equipment operation.
Whole discharging regulating valve is fixed on filtration body, and helical axis produces relative motion.When helical axis and displacement spiral shell
When blade is rotated, material can be promoted to discharge in sludge and form larger squeeze pressure, pressure between regulating valve and variable-pitch propeller piece
Cavity pressure can be adjusted to 0～1.2MPa according to the difference of material, (when i.e. helical axis is rotated, material can be promoted to adjust in sludge discharging
The squeeze pressure of 0～1.2MPa is formed between flight on section valve and helical axis), material Interstitial Water is smoothly extruded, thus
Reach the purpose for adjusting mud mouth squeeze pressure.
The valve body inner side of sludge discharging regulating valve adjusts the distance between the inwall of body 2 and hithermost flight end face 9 L
For 5～30mm, the solid accumulation in regulating valve and the right angle of helical axis formation can be effectively prevented, effectively prevent the friction of storeroom
Hinder Flow of Goods and Materials.
Embodiment 2
Certain food company produces a large amount of pectin acidic and alkaline waste waters during production tangerine can, and daily acidic and alkaline waste water yield is
2000 tons, the pomace waste water that air supporting is produced is about 10 ton hours, i.e., a days 200 tons or so, accounts for the 10% of waste water total amount, aqueous
Rate is about 99%.The folded spiral shell machine of scene 2 sets of TECN-402 types twin shafts of operation, separate unit treating capacity is 360-600kgDS/h, runs power
3.2kw, mud extraction moisture content 85% or so.Using old-fashioned mud valve, single shaft yield 200kgDS/h, mud extraction moisture content 85%-
89%, fluctuation is big.Using the new-type sludge discharging regulating valve of the present invention, by the regulation handle for rotating discharging regulating valve, turn
Move and adjust body to certain angle, make regulation valve body discharge opening and regulation body discharge opening produce cross-coincidence (i.e. partly or complete
Portion overlaps), so as to adjust discharging opening size, make the material formation office that discharging regulating valve and variable-pitch propeller piece are promoted when rotating
Portion's pressure, the pressure of pressure chamber can be adjusted to 0～1.2MPa according to the difference of material, form larger pressure, make material gap
Water water conservancy is extruded, and single shaft yield reaches 300kgDS/h, and mud extraction moisture content reaches 80%-84%, and fluctuation is little.As can be seen here,
The new-type sludge of the present invention discharges regulating valve compared with old-fashioned mud valve, can significantly improve yield, advantageously reduces mud extraction aqueous
Rate and improve its stability.
Claims (5)
1. a kind of sludge discharges regulating valve, it is characterised in that it includes that one adjusts valve body, and the regulation valve body is to be located at sludge
Dewaterer mud mouth, it is vertical with helical axis directions, it is fixedly mounted in the filtering bodies of sludge dewatering equipment, can completely block mud mouth
One block of plate；Adjust valve body and be provided with one or more regulation valve body discharge openings, be additionally provided with one or more curved handles
Rotational travel adjustment hole；Regulation valve body inner side is provided with one and rotatably adjusts body with the plate of regulating valve body parallel, adjusts
One or more regulation handles are installed with body, each regulation handle one handle rotational travel adjustment hole of correspondence, each
The front end of regulation handle passes from the corresponding handle rotational travel adjustment hole for being located at and adjusting on valve body；Adjust on body
One or more regulation body discharge openings corresponding with valve body discharge opening is adjusted are additionally provided with, when regulation handle is in handle rotational travel
Certain position is turned in adjustment hole, adjusting valve body discharge opening can partly or entirely overlap with body discharge opening is adjusted；The tune
Section body is built-in one block of circular arc plate in regulating valve main body inner wall；Adjust between internal wall and hithermost flight end face
Distance be 5～30mm；When helical axis is rotated, can promote between flight of the material in sludge discharging regulating valve and helical axis
Form the squeeze pressure of 0～1.2MPa.
2. sludge as claimed in claim 1 discharges regulating valve, it is characterised in that the regulation valve body is one piece of circle or side
Shape plate.
3. sludge as claimed in claim 1 discharges regulating valve, it is characterised in that the regulation valve body passes through screw bolt and nut
It is fixedly mounted in the filtering bodies of sludge dewatering equipment.
4. sludge as claimed in claim 1 discharges regulating valve, it is characterised in that the front end of the regulation handle is a circle
Head, round end rear end is stuck on regulating valve main board outer surface.
5. sludge as claimed in claim 4 discharges regulating valve, it is characterised in that regulation handle has three, corresponding arc hand
Handle rotational travel adjustment hole also has three；Adjust valve body discharge opening and adjust body discharge opening and be one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510209179.6A CN104879514B (en) | 2015-04-27 | 2015-04-27 | Sludge discharge adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510209179.6A CN104879514B (en) | 2015-04-27 | 2015-04-27 | Sludge discharge adjusting valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104879514A CN104879514A (en) | 2015-09-02 |
| CN104879514B true CN104879514B (en) | 2017-05-10 |
Family
ID=53947124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510209179.6A Active CN104879514B (en) | 2015-04-27 | 2015-04-27 | Sludge discharge adjusting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104879514B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111620142A (en) * | 2020-05-22 | 2020-09-04 | 天津友爱环保科技有限公司 | Discharging stabilization device and method for oil-containing sludge cleaning tank |
| CN112707614B (en) * | 2021-01-05 | 2022-10-18 | 株洲时代新材料科技股份有限公司 | Device for treating sludge through biological drying |
| CN113248107B (en) * | 2021-06-15 | 2021-09-24 | 山东高洁环保科技有限公司 | High-efficient sludge treatment equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001030096A (en) * | 1999-07-22 | 2001-02-06 | Ishigaki Co Ltd | Method for regulating pressure at cake discharge outlet in screw press |
| CN1467012A (en) * | 2002-07-08 | 2004-01-14 | 月岛机械株式会社 | Propeller pressure type filter equipment |
| CN101244349A (en) * | 2007-02-16 | 2008-08-20 | 饶雅特株式会社 | A screw press type filter for wastewater treatment |
| CN103968097A (en) * | 2013-01-24 | 2014-08-06 | 何润岚 | Plate type rotary valve |
| CN204550374U (en) * | 2015-04-27 | 2015-08-12 | 上海同臣环保有限公司 | Mud discharging variable valve |
-
2015
- 2015-04-27 CN CN201510209179.6A patent/CN104879514B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001030096A (en) * | 1999-07-22 | 2001-02-06 | Ishigaki Co Ltd | Method for regulating pressure at cake discharge outlet in screw press |
| CN1467012A (en) * | 2002-07-08 | 2004-01-14 | 月岛机械株式会社 | Propeller pressure type filter equipment |
| CN101244349A (en) * | 2007-02-16 | 2008-08-20 | 饶雅特株式会社 | A screw press type filter for wastewater treatment |
| CN103968097A (en) * | 2013-01-24 | 2014-08-06 | 何润岚 | Plate type rotary valve |
| CN204550374U (en) * | 2015-04-27 | 2015-08-12 | 上海同臣环保有限公司 | Mud discharging variable valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104879514A (en) | 2015-09-02 |
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