CN209174129U - Piston material pushing filtering centrifuge - Google Patents
Piston material pushing filtering centrifuge Download PDFInfo
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- CN209174129U CN209174129U CN201821574458.8U CN201821574458U CN209174129U CN 209174129 U CN209174129 U CN 209174129U CN 201821574458 U CN201821574458 U CN 201821574458U CN 209174129 U CN209174129 U CN 209174129U
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- rotary drum
- sieve
- centrifuge
- cylindrical tube
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Abstract
The utility model discloses a kind of piston material pushing filtering centrifuges, including centrifuge shell, rotary drum is equipped in centrifuge shell body, main drive shaft is equipped on the outside of rotary drum, main drive shaft is internally provided with the push rod that can be moved forward and backward, and one end of push rod is connected with the pusher disk in rotary drum, and the other end of push rod is connected with hydraulic cylinder, distributing device is provided on pusher disk, one end of feed pipe stretches in distributing device；Rotary drum includes the cylindrical tube that outer wall has filter hole, and the sieve of column structure is provided in cylindrical tube, limits between sieve and the cylindrical tube and forms secondary filtration chamber；The elastic scraper with the inner surface of sieve interference fit is provided on the outer end face of pusher disk；Drying unit is provided in centrifuge shell body where on the outside of rotary drum.Secondary filtration chamber is formed by limiting between sieve and cylindrical tube, effectively moisture can be stopped to enter inside rotary drum, to reduce the water content of the material after separation；Drying unit also can reduce the water content of material.
Description
Technical field
The present invention relates to centrifuge technique field more particularly to a kind of piston material pushing filtering centrifuges.
Background technique
Piston push centrifuge be it is a kind of continuous operation, hydraulic pulsation discharging filter centrifuge, it is in full-speed operation
It is lower to carry out all operation sequences, such as charging, separation, washing, dry, discharging, with the rapid development of science and technology, piston
Pusher centrifuge has also obtained technological improvement, and under normal circumstances, piston push centrifuge plays basic function and safety is protected
Barrier effect.But it since the air-flow that centrifuge high speed rotation generates can bring moisture into the material dried after separation, influences to separate
The water content of product afterwards.
Summary of the invention
To overcome disadvantages mentioned above, the purpose of the present invention is to provide a kind of piston material pushing filtering centrifuges, for reducing dividing
The water content of material from after.
In order to reach the goals above, the technical solution adopted by the present invention is that: a kind of piston material pushing filtering centrifuge, including bottom
Seat and the centrifuge shell that is placed on pedestal are equipped with rotary drum in the centrifuge shell body, are equipped with driving on the outside of the rotary drum and turn
Drum high-speed rotation, hollow structure main drive shaft, one end of the main drive shaft extends to centrifuge hull outside and passes through
Bearing housing is connected with driving motor；The main drive shaft is internally provided with the push rod that can be moved forward and backward, one end of the push rod
It is connected with the pusher disk in rotary drum, the other end of the push rod is connected with hydraulic cylinder, it is provided with distributing device on the pusher disk, into
The discharge port of expects pipe stretches in the distributing device；It is provided in centrifuge shell body where on the outside of the rotary drum and is connected with rotary drum
The bottom of logical solids discharge chamber, the solids discharge chamber is provided with discharge port；Centrifuge shell where below rotary drum
On be provided with liquid outlet；The rotary drum includes the cylindrical tube that outer wall has filter hole, is provided with column in the cylindrical tube
The sieve of structure limits between the sieve and the cylindrical tube and forms secondary filtration chamber；On the outer end face of the pusher disk
It is provided with the elastic scraper with the inner surface of sieve interference fit；Baking is provided in centrifuge shell body where on the outside of the rotary drum
Equipment for drying.
The present invention, which passes through to limit between sieve and cylindrical tube, forms secondary filtration chamber, effectively moisture can be stopped to enter
Inside rotary drum, to reduce the water content of the material after separation；Drying unit also can reduce the water content of material.
Furthermore, it is understood that the radial section in the gap of the sieve is Y type or v-shaped structure, and it is located at the seam on the outside of sieve
Gap bore is greater than the slit aperture on the inside of sieve.The moisture that the sieve of above structure is conducive in rotary drum is thrown away to outside, is reduced
Steam internally flows into outside sieve, convenient for improving the drying property of Solid separate on sieve.
Furthermore, it is understood that the radial section of filter hole is Y type or v-shaped structure on the cylindrical tube, and it is located at cylindrical drum
The slit aperture of external side is greater than the slit aperture on the inside of sieve.The filter hole of above structure is unfavorable for the steam weight outside rotary drum
Newly enter inside rotary drum, mitigates external moisture and bring into dry material after separation.
Furthermore, it is understood that the external side of the centrifuge shell is provided with blower, the centrifugation at place above the rotary drum
It is provided with the air supply tube being connected with blower in casing, the blowing mouth dried downwards is provided on the air supply tube.Rotary drum rotation
Shi Peihe blower is dried downwards, helps for the intracorporal moisture of centrifuge shell to be discharged downwards, is reduced whole in centrifuge shell body
Humidity, and then the moisture that can reduce outside is brought into material dry after separating.
Furthermore, it is understood that the blowing mouth is provided with two rows, it is symmetrically distributed in the longitudinal cross-section two sides of air supply tube.Blowing mouth
Air quantity will not be blown into filter hole so that the air quantity of blowing mouth blowout is not vertically directly to blow on rotary drum by two sides design
It is interior.
Preferably, the interference fit between the elastic scraper and the inner surface of sieve is 0.07mm to 0.10mm.In this way
Design strikes off the dried material on sieve convenient for elastic scraper, it helps improves the dehydration rate of rotary drum.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the rotary drum of the embodiment of the present invention；
Fig. 3 is two kinds of the gap schematic diagram of sieve in the embodiment of the present invention；
Fig. 4 is two kinds of schematic diagrames of filter hole of cylindrical tube in the embodiment of the present invention.
In figure:
1- pedestal；2- centrifuge shell；3- damper；4- liquid outlet；5- discharge port；6- rotary drum；7- main drive shaft；8- is pushed away
Bar；9- feed pipe；10- air supply tube；11- pusher disk；12- distributing device；13- maintenance door；61- cylindrical tube；611- filter hole；
62- sieve；The gap 621-；63- secondary filtration chamber.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment
Referring to shown in attached drawing 1, Fig. 2, one of the present embodiment piston material pushing filtering centrifuge, including pedestal 1 and place
Centrifuge shell 2 on pedestal 1, the centrifuge shell 2 are built-in with rotary drum 6, it is high that driving rotary drum are equipped on the outside of the rotary drum 6
Speed rotation, hollow structure main drive shaft 7, one end of the main drive shaft 7 extend to 2 outside of centrifuge shell and pass through axis
Case is held to be connected with driving motor；The main drive shaft 7 is internally provided with the push rod 8 that can be moved forward and backward, and the one of the push rod 8
End is connected with the pusher disk 11 in rotary drum 6, and the other end of the push rod 8 is connected with hydraulic cylinder, is provided on the pusher disk 11
Distributing device 12, the discharge port of feed pipe 9 stretch in the distributing device 12, and above structure is known existing centrifuge structure,
Partial content can be found in the Chinese invention patent of CN207641669U.
In the present embodiment, the bottom of pedestal 1 is provided with several dampers 3, for buffering vibration when centrifuge operation,
Mitigate noise when centrifuge operation.The solid being connected with rotary drum 6 is provided in centrifuge shell 2 where 6 outside of rotary drum
Discharging chamber, the bottom of the solids discharge chamber are provided with discharge port 5, and are provided on the outside of centrifuge shell 2 and solids discharge
The maintenance door 13 of chamber conducting, convenient for being safeguarded to centrifuge inside；It is set on the centrifuge shell 2 where 6 lower section of rotary drum
It is equipped with liquid outlet 4, the liquid filtered out for discharging centrifuge.
As shown in connection with fig. 2, rotary drum 6 includes the cylindrical tube 61 that outer wall has filter hole, setting in the cylindrical tube 61
There is the sieve 62 of column structure, is limited between the sieve 62 and the cylindrical tube 61 and form secondary filtration chamber 63, above-mentioned sieve
Net 62 is fixed on cylindrical tube 61 by way of clamping, convenient for the dismounting and change of sieve 62.In the present embodiment in cylinder
The inner wall of cylinder 61 is provided with card slot, and the both ends of sieve 62 are provided with corresponding fixture block, fixture block is inserted into the card slot
Realize that sieve is fixed on cylindrical tube 61.The inner surface interference with sieve is provided on the outer end face of the pusher disk 11 to match
The elastic scraper of conjunction, the interference fit between above-mentioned elastic scraper and the inner surface of sieve are 0.07mm to 0.10mm.It sets in this way
Meter strikes off the dried material on sieve convenient for elastic scraper, it helps improves the dehydration rate of rotary drum.6 outside of rotary drum
Drying unit is provided in the centrifuge shell 2 at place (referring to CN207641669U).By sieve 62 and cylindrical tube 61 it
Between limit form secondary filtration chamber 63, can effectively stop moisture to enter inside rotary drum 6, thus reduce separation after material
Water content；Drying unit also can reduce the water content of material.
As shown in connection with fig. 3, the radial section in the gap 621 of the sieve 62 is Y type or v-shaped structure (V shape Fig. 3 (a), Y
Type Fig. 3 (b)), and it is located at the slit aperture that the slit aperture on the outside of sieve is greater than on the inside of sieve.The sieve of above structure is conducive to turn
Moisture in drum is thrown away to outside, is reduced steam and is internally flowed into outside sieve, convenient for improving Solid separate on sieve
Drying property.
As shown in connection with fig. 4, the radial section of filter hole 611 is Y type or v-shaped structure (V-arrangement Fig. 4 on the cylindrical tube 61
(a), Y type Fig. 4 (b)), and it is located at the slit aperture that the slit aperture on the outside of cylindrical tube is greater than on the inside of sieve.Above structure
Filter hole is unfavorable for the steam outside rotary drum and reenters inside rotary drum, mitigates the material that external moisture brings drying after separation into
In.
Enter inside rotary drum 6 in the present embodiment in order to further decrease moisture, the external side of the centrifuge shell 2 is set
It is equipped with blower, is provided with the air supply tube 10 being connected with blower, the air-supply in the centrifuge shell 2 where 6 top of rotary drum
The blowing mouth dried downwards is provided on pipe 10.Cooperation blower is dried downwards when rotary drum rotates, and facilitating will be in centrifuge shell body
Moisture be discharged downwards.It is wherein directly toward filter hole 611 in order to prevent, the blowing mouth is provided with two rows, is symmetrically distributed in
The longitudinal cross-section two sides of air supply tube.Blowing mouth two sides design, so that the air quantity of blowing mouth blowout is not vertically directly to blow to turn
On drum, air quantity will not be blown into filter hole, while wetly to blowing below rotary drum, the moisture reduced around rotary drum contains
Amount facilitates the water content for reducing material.
As centrifuge on the market, the centrifuge in the present embodiment also has corresponding controller and power supply unit,
Ensure the normal operation of centrifuge.In order to subsequent easy to clean to rotary drum, a sluicing pipe is designed on centrifuge shell, this is washed
It washs inside the rotary drum that pipe protrudes into, periodically to cleaning in rotary drum, ensures that corresponding gap and filter hole keep clear.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique
People understands the contents of the present invention and is implemented, and it is not intended to limit the scope of the present invention, all spiritual according to the present invention
The equivalent change or modification that essence is done, should be covered by the scope of protection of the present invention.
Claims (6)
1. a kind of piston material pushing filtering centrifuge, including pedestal and the centrifuge shell being placed on pedestal, the centrifuge shell
It is equipped with rotary drum in vivo, driving rotary drum high-speed rotation, hollow structure main drive shaft, the main driving are equipped on the outside of the rotary drum
One end of axis extends to centrifuge hull outside and is connected by bearing housing with driving motor；The inside of the main drive shaft is arranged
Have the push rod that can be moved forward and backward, one end of the push rod is connected with the pusher disk in rotary drum, the other end of the push rod with it is hydraulic
Cylinder is connected, and distributing device is provided on the pusher disk, the discharge port of feed pipe stretches in the distributing device；It is characterized in that institute
It states in the centrifuge shell body where on the outside of rotary drum and is provided with the solids discharge chamber being connected with rotary drum, the bottom of the solids discharge chamber
Portion is provided with discharge port；Liquid outlet is provided on centrifuge shell where below rotary drum；The rotary drum includes outer wall tool
There is the cylindrical tube of filter hole, the sieve of column structure, the sieve and the cylindrical tube are provided in the cylindrical tube
Between limit form secondary filtration chamber；The elasticity with the inner surface of sieve interference fit is provided on the outer end face of the pusher disk
Scraper plate；Drying unit is provided in centrifuge shell body where on the outside of the rotary drum.
2. piston material pushing filtering centrifuge according to claim 1, characterized in that the radial section in the gap of the sieve
For Y type or v-shaped structure, and it is located at the slit aperture that the slit aperture on the outside of sieve is greater than on the inside of sieve.
3. piston material pushing filtering centrifuge according to claim 2, characterized in that the diameter of filter hole on the cylindrical tube
It is Y type or v-shaped structure to section, and is located at the slit aperture that the slit aperture on the outside of cylindrical tube is greater than on the inside of sieve.
4. piston material pushing filtering centrifuge according to claim 1, characterized in that the external side of the centrifuge shell
It is provided with blower, is provided with the air supply tube being connected with blower, the air supply tube in the centrifuge shell at place above the rotary drum
On be provided with the blowing mouth dried downwards.
5. piston material pushing filtering centrifuge according to claim 1, characterized in that the interior table of the elastic scraper and sieve
Interference fit between face is 0.07mm to 0.10mm.
6. piston material pushing filtering centrifuge according to claim 4, characterized in that the blowing mouth is provided with two rows, right
Claim the longitudinal cross-section two sides for being distributed in air supply tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574458.8U CN209174129U (en) | 2018-09-26 | 2018-09-26 | Piston material pushing filtering centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574458.8U CN209174129U (en) | 2018-09-26 | 2018-09-26 | Piston material pushing filtering centrifuge |
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| Publication Number | Publication Date |
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| CN209174129U true CN209174129U (en) | 2019-07-30 |
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ID=67360344
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821574458.8U Active CN209174129U (en) | 2018-09-26 | 2018-09-26 | Piston material pushing filtering centrifuge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225665A (en) * | 2018-09-26 | 2019-01-18 | 苏州星亿机械有限公司 | Piston material pushing filtering centrifuge |
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2018
- 2018-09-26 CN CN201821574458.8U patent/CN209174129U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225665A (en) * | 2018-09-26 | 2019-01-18 | 苏州星亿机械有限公司 | Piston material pushing filtering centrifuge |
| CN109225665B (en) * | 2018-09-26 | 2024-09-17 | 苏州星亿机械有限公司 | Piston pushing filter centrifuge |
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