CN108438938A - The lime delivery device and its lime jettison system used in a kind of sewage disposal system - Google Patents
The lime delivery device and its lime jettison system used in a kind of sewage disposal system Download PDFInfo
- Publication number
- CN108438938A CN108438938A CN201810359808.7A CN201810359808A CN108438938A CN 108438938 A CN108438938 A CN 108438938A CN 201810359808 A CN201810359808 A CN 201810359808A CN 108438938 A CN108438938 A CN 108438938A
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- CN
- China
- Prior art keywords
- lime
- chamber
- halfbody
- rotor
- installation
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/50—Pneumatic devices
-
- 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
Landscapes
- 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)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses the lime delivery device used in a kind of sewage disposal system and lime jettison systems, including pedestal, spherical installation chamber is provided on pedestal, vertical dispensing entrance is provided on top base halfbody, vertical launch is provided on bottom base halfbody to export, installation cavity is rotatablely equipped with rotor in room, the both sides of rotor are provided with installation axle and main shaft, main shaft connecting power device, the caching chamber of several indents is provided on rotor, cache chamber and installation chamber, the discharging gas circuit of lower installation chamber halfbody connection is provided on bottom base halfbody, the discharging gas circuit with air-channel system for being connected to, the gas circuit that discharges in the rotor rotation process launches outlet by caching chamber with vertical.The lime delivery device can facilitate launches conveying during water process by the lime in total feed bin, reduces human resources, keeps scene cleaner.
Description
Technical field
The present invention relates to a kind of lime delivery device, the modulated sludge for being used in sewage disposal system, simultaneously also
It is related to a kind of lime jettison system using the lime delivery device.
Background technology
During sewage disposal, the sludge needs after being precipitated in sludge-tank could be sent into plate type pressure filter after being modulated
Middle extrusion dehydration, and in modulation completed in modulating tank, it needs to add lime during modulation, and due to modulation scene
Through having put modulation tank and plate type pressure filter, and lime is consumables, needs regular replenishment, therefore, general lime be all by
It is stored in a total feed bin, total feed bin is placed on the position for facilitating lime transport vehicle feeding, in this way, total feed bin and modulation scene
Between also have a certain distance, be all at present by the way of manually carrying, directly use splicing trolley in the bottom of total feed bin
Lime is received, total feed bin also needs to configuration electronic scale, and for weighing the amount of lime of single submitting, then artificial cart trolley is sent into
It is time-consuming and laborious in this way into the modulation tank at modulation scene, while scene is more dirty and messy, lime is easy to spill, while also affecting
The health of worker.
Invention content
First technical problem to be solved by this invention be：The lime used in a kind of sewage disposal system is provided to launch
Device, which can facilitate launches conveying during water process by the lime in total feed bin, reduces people
Power resource keeps scene cleaner.
Second technical problem to be solved by this invention be：The lime used in a kind of sewage disposal system is provided to launch
System, the lime jettison system have used above-mentioned lime delivery device, have equally decreased human resources, keep scene cleaner
Only.
In order to solve the first technical problem mentioned above, the technical scheme is that：It is used in a kind of sewage disposal system
Lime delivery device, including cooperated by top base halfbody and bottom base halfbody and fixed pedestal, it is arranged on the pedestal
Have a spherical installation chamber, the top base halfbody and bottom base halfbody be respectively arranged with hemispherical upper installation chamber halfbody and
Lower installation chamber halfbody, the upper installation chamber halfbody and lower installation chamber halfbody have complemented each other to form installation chamber, described
Be provided on top base halfbody with the upper vertical dispensing entrance that be connected to of installation chamber halfbody, be provided on the bottom base halfbody and
The vertical dispensing of lower installation chamber halfbody connection exports, and being rotatablely equipped in the installation cavity room can rotate around horizontal center line
Spherical rotor, dynamic sealing is adapted between the outer surface and the inner wall of installation chamber of the rotor, the both sides setting of the rotor
There are the horizontal installation axle being coaxially disposed and main shaft, the main shaft stretches out outside pedestal and connecting power device, and described spherical turns
The caching chamber of several indents is provided on son, each to cache chamber around horizontal center line circumference uniform distribution on spherical rotor, institute
Caching chamber and installation chamber are stated, the discharging gas circuit of lower installation chamber halfbody connection is provided on the bottom base halfbody, it should
Discharging gas circuit with air-channel system for being connected to, and discharging gas circuit launches the company of outlet by caching chamber with vertical in the rotor rotation process
It is logical.
Preferential, the cross sectional shape of the caching chamber is fan annular, and the bottom of chamber of the caching chamber is the circular arc of outwardly convex
It arches upward face, the arch upward both ends in face of the circular arc extend respectively to installation axle and main shaft.
Preferential, the cross sectional shape of the caching chamber is fan annular, and the bottom of chamber of the caching chamber is to rotor center indent
Circular arc inner concave, the both ends of the circular arc inner concave extend and intersect with the outer surface of rotor, institute to installation axle and main shaft respectively
It states rotor and forms the mating spherical surfaces portion coordinated with the inner wall of installation chamber near installation axle and main shaft respectively.
Preferential, the installation axle and main shaft are installed on by bearing on top base halfbody and bottom base halfbody, described
Installation axle and main shaft are provided with Simmer ring between top base halfbody and bottom base halfbody respectively.
Preferential, it is provided on the inner wall of the installation chamber close relative to four of the horizontal center line circumference uniform distribution
Caulking groove is sealed, the sealing caulking groove is embedded in the sealing strip being fixed with rotor outer surface sealing cooperation.
Preferential, the cross sectional shape of the sealing caulking groove is trapezoidal, and the cross sectional shape of corresponding sealing strip is also trapezoidal.
Preferential, the power plant includes servo motor, and mounting plate portion, the servo are arranged on the top base halfbody
Motor is fixed in mounting plate portion, and drive bevel gear is fixed on the output shaft of servo motor, is fixed on the main shaft driven
Bevel gear, the drive bevel gear and driven wheel of differential engagement form train of reduction gears.
After using above-mentioned technical proposal, effect of the invention is：The lime delivery device is mounted on lime storage bin
Then bottom drives rotor rotation by power plant, during rotor rotates, caching chamber can connect with the vertical entrance that feeds intake
Logical, lime drops into caching intracavitary, and then rotor continues to rotate, and just rotates to the caching chamber with lime and feeds intake vertically
Outlet, and the gas circuit that discharges at this time is passed through high pressure strength, just by the lime cached in chamber from the vertical outlet blowout that feeds intake, thus
Completion feeds intake, which can substitute the artificial dispensing for carrying out lime, keep scene cleaner, reduce manually at
This.
Again since the cross sectional shape of the caching chamber is fan annular, the bottom of chamber of the caching chamber is to rotor center indent
The both ends of circular arc inner concave, the circular arc inner concave extend to installation axle and main shaft and intersect with the outer surface of rotor respectively, described
Rotor forms the mating spherical surfaces portion with the inner wall cooperation of installation chamber near installation axle and main shaft respectively, in this way, the ball
Face auxiliary section can reduce the revolution space that lime enters installation axle and main shaft, to improve the smooth degree of rotor rotation.
Again since the installation axle and main shaft are installed on by bearing on top base halfbody and bottom base halfbody, the peace
Dress axis and main shaft are provided with Simmer ring between top base halfbody and bottom base halfbody respectively.It can be improved using Simmer ring
Sealing performance between installation axle, main shaft and pedestal, avoiding lime from being entered along main shaft or installation axle influences bearing in bearing
Performance.
It is again close relative to four of the horizontal center line circumference uniform distribution due to being provided on the inner wall of the installation chamber
Caulking groove is sealed, the sealing caulking groove is embedded in the sealing strip being fixed with rotor outer surface sealing cooperation, and the sealing caulking groove is cut
Face shape is trapezoidal, and the cross sectional shape of corresponding sealing strip is also trapezoidal, and rotor and installation chamber can be improved by sealing strip
Between leakproofness, make the discharging stability higher of discharging gas circuit, discharging is more smooth.
To solve above-mentioned second technical problem, the technical scheme is that：It is a kind of that above-mentioned lime has been used to launch
The lime jettison system of device, the lime jettison system include lime storage bin, and the bottom of the lime storage bin is tapered
And it is provided with discharging nozzle, the lime delivery device is set to the lower section of lime storage bin and the vertical dispensing entrance and institute
It states discharging nozzle to be docked and connected, the vertical outlet of launching is connected by the charge door of discharge pipe and the modulation tank at modulation scene
Logical, the discharging gas circuit is connected to air pump.
Preferably, the external stability of the lime storage bin has the vibrating motor for facilitating lime material leakage.
After using above-mentioned technical proposal, effect of the invention is：Without human intervention using the lime delivery device, it watches
Take motor driven rotor rotation, interval by the lime yard in lime storage bin every being sent to the vertical outlet that feeds intake, then pass through
High pressure gas blows into discharge pipe, is ultimately delivered in modulation tank, instead of artificial, ensure that the smooth throwing of lime
It puts.
In addition, the external stability of the lime storage bin has the vibrating motor for facilitating lime material leakage, it so not only can be true
The smooth blanking of lime is protected, and can make lime every time can be full of the cushion chamber of entire rotor, in this way by vibrating motor
Rotor is turned then can calculate the injected volume of lime in the unit interval by control by servo motor driving constant speed rotation
The speed of son can more accurately control the additive amount of lime, to make dispensing precision higher.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the schematic diagram of the lime jettison system of the embodiment of the present invention；
Fig. 2 is the structure sectional view of the lime delivery device of the embodiment of the present invention；
Fig. 3 is sectional views of the Fig. 2 in A-A；
Fig. 4 is the structure sectional view of the another form of lime delivery device of the embodiment of the present invention；
In attached drawing：1. lime storage bin；2. lime delivery device；21. top base halfbody；22. launching entrance vertically；23.
It is vertical to launch outlet；24. installing chamber；25. discharge gas circuit；26. gas nozzle；27. rotor；28. caching chamber；29. installation axle；210.
Bearing；211. main shaft；212. driven wheel of differential；213. drive bevel gear；214. mounting plate portion；215. servo motor；216. close
Seal caulking groove；217. sealing strip；218. bottom base halfbodies；3. modulating tank；4. discharge pipe；5. vibrating motor.
Specific implementation mode
Below by specific embodiment, the present invention is described in further detail.
As shown in Figure 1 to Figure 3, the lime delivery device 2 used in a kind of sewage disposal system, including by top base halfbody
21 and bottom base halfbody 218 cooperate and fixed pedestal, the fixation between top base halfbody 21 and bottom base halfbody 218 can
To be fixed by bolted connection.
Spherical installation chamber 24 is provided on the pedestal, the top base halfbody 21 and bottom base halfbody 218 are distinguished
It is provided with hemispherical upper 24 halfbody of installation chamber and lower 24 halfbody of installation chamber, upper 24 halfbody of installation chamber and lower installation
24 halfbody of chamber has complemented each other to form installation chamber 24, is provided on the top base halfbody 21 and upper 24 halfbody of installation chamber
The vertical dispensing entrance 22 of connection, is provided on the bottom base halfbody 218 and the lower vertical throwing installed 24 halfbody of chamber and be connected to
Discharge port 23, the vertical dispensing outlet 23 and vertical entrance 22 of launching are vertically aligned.
It is rotatablely equipped with the spherical rotor 27 that can be rotated around horizontal center line, the rotor 27 on the installation chamber 24
Outer surface and the inner wall for installing chamber 24 between dynamic sealing be adapted to, the both sides of the rotor 27 are provided with horizontal be coaxially disposed
Installation axle 29 and main shaft 211, the main shaft 211 stretches out outside pedestal and connecting power device, is set on the rotor 27 of the spherical shape
It is equipped with the caching chamber 28 of several indents, it is each to cache chamber Room 28 around horizontal center line circumference uniform distribution on spherical rotor 27, this
The quantity that chamber 28 is cached in embodiment is four.The cross sectional shape of the caching chamber 28 is fan annular, the chamber of the caching chamber 28
Bottom is that the circular arc of outwardly convex arches upward face, and the arch upward both ends in face of the circular arc extend respectively to installation axle 29 and main shaft 211.The peace
Dress axis 29 and main shaft 211 are installed on by bearing 210 on top base halfbody 21 and bottom base halfbody 218, the installation axle 29
And main shaft 211 is provided with Simmer ring between top base halfbody 21 and bottom base halfbody 218 respectively.
The caching chamber 28 is connected to installation chamber 24, and lower installation chamber 24 half is provided on the bottom base halfbody 218
The discharging gas circuit 25 of body connection installs gas nozzle 26 in the gas circuit 25 that discharges, and the discharging gas circuit 25 with air-channel system for being connected to, this turn
Discharging gas circuit 25 is connected to by caching chamber 28 with vertical outlet 23 of launching in sub 27 rotary courses.
As shown in figure 3, being provided with relative to the horizontal center line circumference uniform distribution on the inner wall of the installation chamber 24
Four sealing caulking grooves 216, the sealing caulking groove 216 are embedded in the sealing strip 217 being fixed with the sealing cooperation of 27 outer surface of rotor.
The cross sectional shape of the sealing caulking groove 216 is trapezoidal, and the cross sectional shape of corresponding sealing strip 217 is also trapezoidal.This is trapezoidal close
Envelope caulking groove 216 can be very good fixing seal item 217, improve the stability of sealing.
As depicted in figs. 1 and 2, the power plant includes servo motor 215, and installation is arranged on the top base halfbody 21
Plate portion 214, the servo motor 215 are fixed in mounting plate portion 214, and initiative taper is fixed on the output shaft of servo motor 215
Gear 213, driven wheel of differential 212 is fixed on the main shaft 211, and the drive bevel gear 213 and driven wheel of differential 212 engage
Form train of reduction gears.
As shown in figure 4, Fig. 4 illustrates the structure of another rotor 27, the cross sectional shape of the caching chamber 28 is fan annular,
The bottom of chamber of the caching chamber 28 is the circular arc inner concave to 27 center indent of rotor, and the both ends of the circular arc inner concave are respectively to installation
Axis 29 and main shaft 211, which extend, simultaneously to intersect with the outer surface of rotor 27, and the rotor 27 is respectively in the attached of installation axle 29 and main shaft 211
The nearly mating spherical surfaces portion formd with the inner wall cooperation of installation chamber 24.
As shown in Figure 1, the invention also discloses the lime jettison system in a kind of sewage disposal system, the lime is launched
System includes lime storage bin 1, and the bottom of the lime storage bin 1 is tapered and is provided with discharging nozzle, and the lime is launched
Device 2 is set to the lower section of lime storage bin 1 and the vertical dispensing entrance 22 is docked and connected with the discharging nozzle, described perpendicular
It delivers directly discharge port 23 to be connected to the charge door of the modulation tank 3 at modulation scene by discharge pipe 4, the discharging gas circuit 25 and air pump
Connection.The external stability of the lime storage bin 1 has the vibrating motor 5 for facilitating lime material leakage.
The lime delivery device 2 and jettison system of the present embodiment drive rotor 27 to rotate by servo motor 215, rotation
In the process by lime yard every being sent to vertical dispensing outlet 23, by discharging, the high pressure gas that gas circuit 25 is passed through makes lime blow out,
And lime is set to be sent in modulation tank 3 by air pressure.
Executive devices, the bevel gear sets such as air pump, the servo motor 215 mentioned in the present embodiment are current conventional skill
Art, in April, 2008 the 28th printing in the 5th edition, Beijing《Mechanical design handbook the 5th edition》In detailed disclose gas
Cylinder, the concrete structure of motor and other transmission mechanisms and principle and other designs, belong to the prior art, structure understands bright
, on 08 01st, 2008 modern times practical the 3rd edition SMC training materials of pneumatics published by China Machine Press just in detail
Thin discloses vacuum unit, gas return path and program control, and it is also existing skill to show the gas circuit structure in the present embodiment
Art, it is cheer and bright, it was published by Chemical Industry Press on 07 01st, 2015《Motor drives and speed governing》In book also in detail
The control for describing motor and travel switch, therefore, circuit, gas circuit connection be all clear.
Embodiment described above is only the description to the preferred embodiment of the present invention, not as the limit to the scope of the invention
Fixed, the various modifications made to technical solution of the present invention on the basis of not departing from design spirit of the present invention and transformation should all be fallen
In the protection domain for entering claims of the present invention determination.
Claims (9)
1. the lime delivery device used in a kind of sewage disposal system, it is characterised in that：Including by top base halfbody and lower base
Seat halfbody cooperates and fixed pedestal, spherical installation chamber is provided on the pedestal, the top base halfbody is under
Pedestal halfbody is respectively arranged with hemispherical upper installation chamber halfbody and lower installation chamber halfbody, the upper installation chamber halfbody and
Lower installation chamber halfbody has complemented each other to form installation chamber, is provided on the top base halfbody and connects with upper installation chamber halfbody
Logical vertical dispensing entrance, is provided on the bottom base halfbody and vertical dispensing outlet that lower installation chamber halfbody be connected to, institute
State the spherical rotor that is rotatablely equipped with and can be rotated around horizontal center line in installation cavity room, the outer surface of the rotor and installation cavity
Dynamic sealing is adapted between the inner wall of room, and the both sides of the rotor are provided with the installation axle and main shaft of horizontal coaxial arrangement, the master
Axis stretches out outside pedestal and connecting power device, and the caching chamber of several indents is provided on the rotor of the spherical shape, each to cache
Chamber is around horizontal center line circumference uniform distribution on spherical rotor, and the caching chamber and installation chamber, the bottom base is partly
The discharging gas circuit of lower installation chamber halfbody connection is provided on body, the discharging gas circuit with air-channel system for being connected to, rotor rotation
Discharging gas circuit launches outlet by caching chamber with vertical during turning.
2. the lime delivery device used in a kind of sewage disposal system as described in claim 1, it is characterised in that：It is described slow
The cross sectional shape for depositing chamber is fan annular, and the bottom of chamber of the caching chamber is that the circular arc of outwardly convex arches upward face, which arches upward face
Both ends extend respectively to installation axle and main shaft.
3. the lime delivery device used in a kind of sewage disposal system as described in claim 1, it is characterised in that：It is described slow
The cross sectional shape for depositing chamber is fan annular, and the bottom of chamber of the caching chamber is the circular arc inner concave to rotor center indent, in the circular arc
The both ends of concave surface extend to installation axle and main shaft and intersect with the outer surface of rotor respectively, and the rotor is respectively in installation axle and master
The mating spherical surfaces portion with the inner wall cooperation of installation chamber is formd near axis.
4. the lime delivery device used in a kind of sewage disposal system as described in claims 1 to 3, it is characterised in that：Institute
Installation axle and main shaft is stated to be installed on top base halfbody and bottom base halfbody by bearing, the installation axle and main shaft respectively with
It is provided with Simmer ring between top base halfbody and bottom base halfbody.
5. the lime delivery device used in a kind of sewage disposal system as claimed in claim 4, it is characterised in that：The peace
It behave affectedly to be provided on the inner wall of room and seals caulking grooves relative to four of the horizontal center line circumference uniform distribution, in the sealing caulking groove
The embedded sealing strip being fixed with rotor outer surface sealing cooperation.
6. the lime delivery device used in a kind of sewage disposal system as claimed in claim 5, it is characterised in that：It is described close
The cross sectional shape for sealing caulking groove is trapezoidal, and the cross sectional shape of corresponding sealing strip is also trapezoidal.
7. the lime delivery device used in a kind of sewage disposal system as claimed in claim 6, it is characterised in that：It is described dynamic
Power apparatus includes servo motor, and mounting plate portion is arranged on the top base halfbody, and the servo motor is fixed in mounting plate portion,
It is fixed with drive bevel gear on the output shaft of servo motor, driven wheel of differential, the drive bevel gear are fixed on the main shaft
Train of reduction gears is formd with driven wheel of differential engagement.
8. a kind of lime jettison system of the lime delivery device used in claim 1, it is characterised in that：The lime is thrown
Place system includes lime storage bin, and the bottom of the lime storage bin is tapered and is provided with discharging nozzle, and the lime is launched
Device is set to the lower section of lime storage bin and the vertical dispensing entrance is docked and connected with the discharging nozzle, the vertical throwing
Discharge port is connected to by discharge pipe with the charge door of the modulation tank at modulation scene, and the discharging gas circuit is connected to air pump.
9. lime jettison system as claimed in claim 8, it is characterised in that：The external stability of the lime storage bin has conveniently
The vibrating motor of lime material leakage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810359808.7A CN108438938A (en) | 2018-04-20 | 2018-04-20 | The lime delivery device and its lime jettison system used in a kind of sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810359808.7A CN108438938A (en) | 2018-04-20 | 2018-04-20 | The lime delivery device and its lime jettison system used in a kind of sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108438938A true CN108438938A (en) | 2018-08-24 |
Family
ID=63201059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810359808.7A Pending CN108438938A (en) | 2018-04-20 | 2018-04-20 | The lime delivery device and its lime jettison system used in a kind of sewage disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108438938A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0977254A (en) * | 1995-09-07 | 1997-03-25 | Mitsui Petrochem Ind Ltd | Device for feeding powder of constant amount |
| CN201737472U (en) * | 2010-05-26 | 2011-02-09 | 郑州知信机电科技开发有限公司 | Rotor type powder adding device |
| CN102923486A (en) * | 2012-11-27 | 2013-02-13 | 东南大学 | Non-compressed transformation dry powder pump |
| CN202828952U (en) * | 2012-08-30 | 2013-03-27 | 太原重工股份有限公司 | Pneumatic conveying device for desulfurizer |
| CN203064814U (en) * | 2013-01-23 | 2013-07-17 | 广东海洋大学 | Rotary feeder with airtight device |
| CN103848104A (en) * | 2014-03-07 | 2014-06-11 | 宋大勇 | Turning wheel material feeding device and numerical control device |
| CN104043547A (en) * | 2013-03-14 | 2014-09-17 | 路汉芝 | Centrifugal adjustable-speed slurry spraying machine |
| CN107298316A (en) * | 2016-10-20 | 2017-10-27 | 佛山市顺德区美的电热电器制造有限公司 | Device for transporting objects, kitchen storage tool and cooking apparatus |
| CN208278999U (en) * | 2018-04-20 | 2018-12-25 | 张家港市清源水处理有限公司 | Lime delivery device and its lime jettison system used in sewage disposal system |
-
2018
- 2018-04-20 CN CN201810359808.7A patent/CN108438938A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0977254A (en) * | 1995-09-07 | 1997-03-25 | Mitsui Petrochem Ind Ltd | Device for feeding powder of constant amount |
| CN1152533A (en) * | 1995-09-07 | 1997-06-25 | 三井石油化学工业株式会社 | Powder quantitative feeder |
| CN201737472U (en) * | 2010-05-26 | 2011-02-09 | 郑州知信机电科技开发有限公司 | Rotor type powder adding device |
| CN202828952U (en) * | 2012-08-30 | 2013-03-27 | 太原重工股份有限公司 | Pneumatic conveying device for desulfurizer |
| CN102923486A (en) * | 2012-11-27 | 2013-02-13 | 东南大学 | Non-compressed transformation dry powder pump |
| CN203064814U (en) * | 2013-01-23 | 2013-07-17 | 广东海洋大学 | Rotary feeder with airtight device |
| CN104043547A (en) * | 2013-03-14 | 2014-09-17 | 路汉芝 | Centrifugal adjustable-speed slurry spraying machine |
| CN103848104A (en) * | 2014-03-07 | 2014-06-11 | 宋大勇 | Turning wheel material feeding device and numerical control device |
| CN107298316A (en) * | 2016-10-20 | 2017-10-27 | 佛山市顺德区美的电热电器制造有限公司 | Device for transporting objects, kitchen storage tool and cooking apparatus |
| CN208278999U (en) * | 2018-04-20 | 2018-12-25 | 张家港市清源水处理有限公司 | Lime delivery device and its lime jettison system used in sewage disposal system |
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