CN114130102B - Vacuum rotary drum filtration system - Google Patents
Vacuum rotary drum filtration system Download PDFInfo
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- CN114130102B CN114130102B CN202111236131.6A CN202111236131A CN114130102B CN 114130102 B CN114130102 B CN 114130102B CN 202111236131 A CN202111236131 A CN 202111236131A CN 114130102 B CN114130102 B CN 114130102B
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- 238000001914 filtration Methods 0.000 title claims abstract description 69
- 239000000463 material Substances 0.000 claims abstract description 69
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 33
- 238000007664 blowing Methods 0.000 claims description 22
- 239000011343 solid material Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000000110 cooling liquid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 24
- 238000009826 distribution Methods 0.000 abstract description 19
- 239000007921 spray Substances 0.000 abstract description 5
- 238000009827 uniform distribution Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 description 18
- 230000007246 mechanism Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present disclosure provides a vacuum drum filtration system comprising: a vacuum drum filter and a vacuum pump, the vacuum drum filter comprising: the inner tube, urceolus and inlet pipe, the inside of urceolus is located to the inner tube quilt cover, and the inner tube can rotate for the urceolus, the inlet pipe is inserted from the axial one end of inner tube and is established into in the inner tube, in order to can let in the material to the inside of inner tube, be provided with the jet orifice on the side of inlet pipe opposite with the inner wall of inner tube, make the jet orifice spray the material towards the inner wall of inner tube, the inner tube includes filtering structure, filtering structure can allow fluid portion to pass and get into in the urceolus, filtering structure can intercept solid portion in the inner tube simultaneously, the vacuum pump can communicate with the inside of urceolus, in order to be taken out the vacuum in the urceolus by continuity or intermittently. According to the invention, the spray area is increased, the distribution area of the circumference of the inner cylinder is increased, the uniform distribution is improved, and the filtering and separating effect can be further increased, so that the filtering capacity and the filtering effect of the filter are improved.
Description
Technical Field
The disclosure relates to the field of filtration technology, in particular to a vacuum drum filtration system.
Background
In the prior art, CN205932460U discloses a vacuum suction filtering device, which is configured to suck air from the inside of the vacuum suction filtering device through an air suction hole formed in the casing, so that negative pressure is formed inside the casing, so that materials move upwards under the driving of the negative pressure and are filtered by the filtering mechanism, part of the materials pass through the filtering mechanism, and part of the materials drop downwards under the action of gravity and the reaction of the filtering mechanism after being blocked by the filtering mechanism, and the physical materials are absorbed by the negative pressure of the casing and move upwards, so that circulation is formed, and the materials are dispersed. However, the material distribution is quite uneven in all directions in space, so that the material distribution is disordered, the filtering effect is finally poor, small-particle-size substances to be separated are not effectively separated from the upper part due to the blocking of large-particle-size substances falling from the upper part, and large-particle-size substances to be separated possibly escape from the upper part due to the higher rising speed. Resulting in poor filtering and separating effects of materials.
CN102527135a discloses a disc vacuum filter with independent adsorption and independent dewatering systems, which is provided with a vacuum adsorption system and a vacuum dewatering system respectively, and the two systems respectively select vacuum power sources matched with the vacuum adsorption system and the vacuum dewatering system, so that vacuum adsorption and vacuum dewatering can be performed respectively, the total energy consumption is effectively reduced, and the inside of the disc vacuum filter is stirred through a stirring transmission device to enhance the distribution uniformity. But the material distribution is quite uneven in all directions in space, so that the material distribution is disordered, and finally, the filtering effect is poor, and the filtering and separating effects of the material are poor.
Because the filter in the prior art has the technical problems of low separation efficiency and the like caused by uneven distribution of materials in the space of the cylinder, the vacuum rotary cylinder filtering system is researched and designed.
BRIEF SUMMARY OF THE PRESENT DISCLOSURE
Therefore, the technical problem to be solved by the present disclosure is to overcome the defect that the separation efficiency is low due to the uneven distribution of the material in the space of the cylinder in the filter in the prior art, thereby providing a vacuum rotary cylinder filtering system.
To solve the above problems, the present disclosure provides a vacuum drum filtration system, comprising:
a vacuum drum filter and a vacuum pump, the vacuum drum filter comprising: the inner cylinder is sleeved in the outer cylinder, the inner cylinder can rotate relative to the outer cylinder, the feeding pipe is inserted into the inner cylinder from one axial end of the inner cylinder so as to enable the inner cylinder to be filled with materials, a jet outlet is formed in one side, opposite to the inner wall of the inner cylinder, of the feeding pipe, the jet outlet can jet materials towards the inner wall of the inner cylinder, the inner cylinder comprises a filtering structure, the filtering structure can allow a fluid part to penetrate through and enter the outer cylinder, the filtering structure can intercept a solid part in the inner cylinder, and the vacuum pump can be communicated with the inner cylinder so as to continuously or discontinuously vacuumize the outer cylinder.
In some embodiments, the device further comprises a first container, a first pipeline and a second pipeline, wherein a first output port is arranged at the bottom of the outer barrel, and the first container is communicated with the first output port through the first pipeline; the bottom of the first container is provided with a first discharge outlet, the top of the first container is communicated with one end of a second pipeline, and the other end of the second pipeline is communicated to the vacuum pump.
In some embodiments, the inner cylinder is further provided with a receiving device and a conveying device, the receiving device is provided with an opening and a first inner space, the conveying device is provided with a second inner space, the opening faces upwards, the opening can receive materials falling on the inner wall of the inner cylinder above the opening, the first inner space is communicated with the opening, the lower part of the first inner space is communicated with the second inner space, and the materials are conveyed out of the outer part of the inner cylinder in the second inner space.
In some embodiments, a screw feeding structure is further arranged in the second inner space of the conveying device, a second output port is further arranged at a position of the conveying device, which is located outside the outer cylinder, and the screw feeding structure can be driven to rotate so as to push materials in the second inner space to reach the position of the second output port and discharge the materials from the second output port.
In some embodiments, the receiving device is fixedly connected with the conveying device, and is fixed to the outer cylinder, and the inner cylinder rotates relative to the receiving device; the feed tube is secured to the receiving device by a securing portion.
In some embodiments, a back-blowing device is further disposed at the outer side of the top end of the inner cylinder, the back-blowing device is opposite to the opening of the receiving device, the back-blowing device can blow air to the inner wall of the inner cylinder so as to blow separated solid materials inside the inner wall into the opening, and the back-blowing device is relatively fixed with the outer cylinder.
In some embodiments, the vacuum pump further comprises a third pipeline, a second container and a fourth pipeline, wherein one end of the third pipeline is communicated with the vacuum pump, the other end of the third pipeline is communicated with the interior of the second container so as to convey gas in the vacuum pump into the second container, and one end of the fourth pipeline is communicated with the interior of the second container, and the other end of the fourth pipeline is communicated with a gas interface of the blowback device.
In some embodiments, a compressor is further disposed on the fourth conduit; and/or, the vacuum pump further comprises a fifth pipeline, wherein one end of the fifth pipeline is communicated with the bottom of the second container, and the other end of the fifth pipeline is communicated with the inside of the vacuum pump.
In some embodiments, the apparatus further comprises a housing and a sixth conduit having one end in communication with the second container and another end in communication with the interior of the housing to enable gas in the second container to be directed out into the housing;
a seventh pipeline is further arranged on the shell, one end of the seventh pipeline is communicated with the inside of the shell, and the other end of the seventh pipeline extends outwards or is communicated with an inert gas environment; the shell is connected with the outer cylinder, the interior of the shell is sealed with the interior of the outer cylinder, and the interior of the shell is communicated with the interior of the inner cylinder.
In some embodiments, the system further comprises an eighth pipeline and a third container, wherein the eighth pipeline is communicated with the second output port, the other end of the eighth pipeline is communicated with the third container, and a second discharge port is arranged at the bottom of the third container.
The vacuum rotary drum filtering system provided by the disclosure has the following beneficial effects:
1. according to the invention, through setting the structural form of the inner sleeve and the outer sleeve and enabling the inner sleeve to rotate relative to the outer sleeve, the inner sleeve is filled with materials through the feeding pipe, the materials are ejected towards the inner wall of the inner sleeve, the inner part of the outer sleeve is vacuumized, the inner sleeve comprises the filtering structure, so that the materials on the inner sleeve wall are driven to be filtered and separated through the filtering structure by utilizing the vacuum degree in the inner part of the outer sleeve, the fluid part can be separated into the outer sleeve, the solid part is intercepted by the filtering structure and returned to the inner sleeve, the rotation of the inner sleeve and the feeding pipe are matched, and the feeding pipe is fixed, so that the materials can be uniformly ejected onto the circumferential inner wall of the inner sleeve in a larger area, the ejection area is effectively increased, the circumferential distribution area of the inner sleeve is increased, the uniform distribution is improved, and the filtering and separating effect is further increased, and the filtering capacity and the filtering effect of the filter are further improved; the axial length section of the feeding pipe inserted into the inner cylinder is further provided with a plurality of ejection ports or the ejection ports extend from one axial end of the inner cylinder to the other axial end, so that the distribution length of the ejection ports in the axial direction of the inner cylinder can be effectively increased, the distribution length of materials in the axial direction of the inner cylinder is further increased, the distribution area of the materials in space is further increased, the distribution uniformity is enhanced, and the filtering and separating effects are further improved;
2. the device can effectively utilize the bearing device to bear the materials falling above the inner cylinder wall through the bearing device and the conveying device, and then the materials are output through the conveying device, so that the separated solid materials are effectively led out outwards; the material blowing effect at the top of the inner barrel can be enhanced through the arrangement of the back blowing device, the material is effectively blown into the bearing device, the output effect of the separated solid material is enhanced, the subsequent material separation is continuously carried out, and the filtering and separating capacity is improved;
3. according to the vacuum drum filtering system, the outer drum is pumped by the vacuum pump, and pumped gas is finally blown into the inner drum structure through the back blowing device, so that solid materials are blown out, the gas can be recycled, the gas can be effectively utilized, the sealing performance of the inner drum and the outer drum of the vacuum drum filtering machine and other parts can be effectively enhanced, the partial gas can be protective gas, the filtering and separating process of the materials can be effectively protected, chemical reaction is prevented, the running stability and reliability of the vacuum drum filtering system are enhanced, and the separating efficiency is improved.
Drawings
FIG. 1 is an internal block diagram of a vacuum drum filter of the present disclosure;
FIG. 2 is a left-hand block diagram of FIG. 1;
FIG. 3 is a cross-sectional view of A-A in FIG. 1;
FIG. 3a is an enlarged partial view of portion B of FIG. 3;
fig. 4 is a block diagram of a vacuum drum filtration system of the present disclosure.
The reference numerals are expressed as:
100. a vacuum drum filter; 1. an inner cylinder; 11. a filtering structure; 12. a fixed structure; 2. an outer cylinder; 21. a first output port; 3. a feed pipe; 31. an ejection port; 32. a blocking structure; 4. a receiving device; 41. an opening; 42. a first internal space; 5. a conveying device; 51. a second internal space; 52. a second output port; 6. a spiral feeding structure; 7. a fixing part; 8. a back-blowing device; 81. a back-blowing gas interface; 9. a first motor; 10. a second motor; 13. a vacuum pump; 14. a first container; 141. a first discharge port; 15. a second container; 16. a compressor; 17. a housing; 171. a housing gas inlet; 172. a housing gas outlet; 18. a third container; 181. a second discharge port; 191. a first radial bearing; 192. a second radial bearing; 20. a flange; 22. a cooler; 101. a first pipeline; 102. a second pipeline; 103. a third pipeline; 104. a fourth pipeline; 105. a fifth pipeline; 106. a sixth pipeline; 107. a seventh pipeline; 108. and an eighth pipeline.
Detailed Description
As shown in fig. 1-4, the present disclosure provides a vacuum drum filter comprising:
the inner barrel 1 is sleeved in the outer barrel 2, the inner barrel 1 can rotate relative to the outer barrel 2, the feeding pipe 3 is inserted into the inner barrel 1 from one axial end of the inner barrel 1 so as to enable material to be introduced into the inner barrel 1, an ejection outlet 31 is formed in one side, opposite to the inner wall of the inner barrel 1, of the feeding pipe 3, so that the ejection outlet 31 can eject the material towards the inner wall of the inner barrel 1, the inner barrel 1 comprises a filtering structure 11, the filtering structure 11 can allow a fluid part to pass through and enter the outer barrel 2, the filtering structure 11 can intercept a solid part in the inner barrel 1, and vacuum can be continuously or discontinuously pumped in the outer barrel 2.
This disclosure is through setting up inside and outside telescopic structural style to make the inner tube rotate for the urceolus, let in the material through the inlet pipe in the inner tube, and the material is spouted towards the inner wall of inner tube, and the inside of urceolus is vacuumed, the inner tube includes filtering structure, thereby utilize the inside vacuum degree of urceolus to order about the material on the inner tube wall to filter the separation through filtering structure, fluid portion can be by the separation get into the urceolus, solid portion then is intercepted by filtering structure and returns to in the inner tube, the rotation of inner tube and the cooperation of inlet pipe, the inlet pipe is fixed, then can make the material can be by even and the area sprays on the circumference inner wall of inner tube more, the spray area has been increased effectively, the distribution area of inner tube circumference has been improved, uniform distribution nature has been improved, and then can further increase filtering separation's effect, thereby the filter capacity and the filter effect of filter are improved.
In some embodiments, the outer cylinder 2 is fixed, the inner cylinder 1 rotates, the feed tube 3 is fixed relative to the outer cylinder 2, and the inner cylinder 1 rotates relative to the feed tube 3. The outer cylinder of the present disclosure is stationary and the inner cylinder rotates in the outer cylinder. And the fixed outer cylinder 2 and the rotary inner cylinder 1 are sealed at two axial ends, and a jacket formed by the fixed outer cylinder 2 and the rotary inner cylinder 1 is a vacuum zone. The feeding pipe is also fixed, so that the feeding pipe can spray the material on the inner wall of the inner cylinder, and the material is rotated by the inner cylinder to drive the material to be uniformly distributed on each position of the circumference of the inner cylinder, the distribution area of the material is increased, the uniformly distributed length is increased, and the filtering capacity and the separation effect of the filter are increased.
In some embodiments, the pipe section of the feed pipe 3 located inside the inner cylinder 1 extends from one axial end of the inner cylinder 1 to the other axial end of the inner cylinder 1:
the feeding pipe 3 is arranged on a pipe section inside the inner cylinder 1, and a plurality of ejection ports 31 are arranged along the axial direction of the feeding pipe 3; or the ejection port 31 provided on a pipe section of the feed pipe 3 inside the inner cylinder 1 extends from one axial end of the inner cylinder 1 to the other axial end of the inner cylinder 1 in the axial direction of the feed pipe 3.
This disclosure is further provided with a plurality of spouts or spouts extend to the axial other end from inner tube axial one end through the inlet pipe on inserting the axial length section in the inner tube, can increase the spout effectively including barrel axial direction's distribution length, and then improve the material including barrel axial direction's distribution length, further improve the material in the space distribution area, reinforcing distribution homogeneity, further improve the effect of filtering separation.
In some embodiments, the inner cylinder 1 further includes a fixing structure 12, the fixing structure 12 is also a cylindrical structure, the fixing structure 12 is sleeved on the periphery of the filtering structure 11, and the fixing structure 12 includes a plurality of through hole structures that are arranged from the inner wall to the outer wall thereof. The present disclosure can also effectively support and fix the filter structure through the setting of fixed knot constructs to provide the rigid support of filter structure, and through a plurality of through-hole structures that inner wall to outer wall link up on the fixed knot constructs, can also allow the fluid that filters out to get into in the urceolus when playing the supporting role.
Preferably, the through hole structures are uniformly distributed in the circumferential direction and the axial direction of the fixing structure to form a grid structure.
In some embodiments, the bottom of the outer tub 2 is provided with a first output opening 21; and/or, in cross section, both sides of the ejection opening 31 of the feeding pipe 3 are provided with blocking structures 32 to drive the material to be ejected directly towards the inner wall of the inner cylinder. This disclosure still can carry out the fluid part that filters the separation through setting up first delivery outlet in the bottom of urceolus, still through the structure that blocks that sets up in the both sides of the jet orifice of inlet pipe, can block the material of jet orifice, prevent that the material from directly falling into in the inner tube with the clearance between the inner wall, and do not take place through carrying out the effect of filtering the separation with between the inner tube wall, further improved the effect of filtering the separation effectively.
In some embodiments, the inner cylinder 1 is further provided with a receiving device 4 and a conveying device 5, the receiving device 4 has an opening 41 and a first inner space 42, the conveying device 5 has a second inner space 51, the opening 41 faces upwards, the opening 41 can receive materials falling down on the inner wall of the inner cylinder 1 above the opening 41, the first inner space 42 is communicated with the opening 41, the lower part of the first inner space 42 is communicated with the second inner space 51, and solid materials in the second inner space 51 are conveyed out of the inner cylinder 1. The device can effectively utilize the bearing device to bear the materials falling above the inner cylinder wall through the bearing device and the conveying device, and then the materials are output through the conveying device, so that the separated solid materials are effectively led out outwards; and still through the setting of blowback device, can strengthen the blowout effect of the material at the top of inner tube, effectively blow out the material to receiving arrangement in, strengthened the output effect of the solid material after the separation for subsequent material separation can go on continually, has improved the ability of filtering the separation.
In some embodiments, a screw feeding structure 6 is further disposed in the second inner space 51 of the conveying device 5, and a second output port 52 is further disposed at a position of the conveying device 5 located outside the outer cylinder 2, and the screw feeding structure 6 can be driven to rotate to push the solid material in the second inner space 51 to a position of the second output port 52 and discharge from the second output port 52. The utility model discloses still through the setting of spiral feeding structure, can pass through its rotation of motor drive, because spiral feeding structure is spiral structure, so it can drive the material and carry out the transport effect of straight line direction as shown in the drawing when the rotation, will separate the solid part and follow the second delivery outlet and carry out.
In some embodiments, the carrying device 4 is fixedly connected with the conveying device 5, and is fixed on the outer cylinder 2, and the inner cylinder 1 rotates relative to the carrying device 4; the feed pipe 3 is fixed to the receiving device 4 by a fixing portion 7. The carrying device is fixedly connected with the conveying device and does not rotate, so that separated solid part materials obtained by the carrying device are carried by the conveying device, and the carrying device, the conveying device and the outer cylinder are fixed; the feeding pipe is fixed to the bearing device, the feeding pipe is fixed, the feeding position is unchanged, the feeding pipe penetrates through the center hole of the flange 20 to enter the inner cylinder, the inner flange connected with the inner cylinder body rotates along with the inner cylinder body, the outer flange connected with the outer cylinder body is fixed, the inner flange and the outer flange are sealed by the sealing ring, a second radial bearing is arranged between the inner flange and the outer flange, the second radial bearing is used for supporting the rotation of the inner cylinder, and the fixing part can effectively fix the feeding pipe to the bearing device. Preferably, the receiving means is preferably of the structure of a collection hopper.
In some embodiments, a back-blowing device 8 is further disposed on the outer side of the top end of the inner cylinder 1, the back-blowing device 8 is opposite to the opening 41 of the receiving device 4, the back-blowing device 8 can blow air to the inner wall of the inner cylinder 1 so as to blow the separated solid material on the inner side of the inner wall into the opening 41, and the back-blowing device 8 is relatively fixed with the outer cylinder 2. The utility model discloses a still through the setting of blowback device, can strengthen the effect of blowing off of the material at the top of inner tube, effectively blow off the material to among the receiving device, strengthened the output effect of the solid material after the separation for follow-up material separation can go on continually, has improved the ability of filtering the separation.
In some embodiments, the device further comprises a first motor 9, the first motor 9 can drive the inner cylinder 1 to rotate, a first radial bearing 191 is arranged at one axial end of the inner cylinder 1 driven by the first motor 9, a flange 20 is arranged at the other axial end of the inner cylinder 1, and a second radial bearing 192 is arranged between the flange 20 and the inner cylinder 1; the screw feeding device further comprises a second motor 10, and the second motor 10 can drive the screw feeding structure 6 to rotate. The inner cylinder can be driven to rotate through the first motor, the spiral feeding structure can be driven to rotate through the second motor, one axial end of the inner cylinder is driven by the first motor to support the inner cylinder through the first radial bearing, the other end of the inner cylinder is effectively supported between the flange and the flange through the second radial bearing, and therefore the inner cylinder can be guaranteed to continuously and effectively rotate, and materials are filtered and separated.
The present disclosure also provides a vacuum drum filtration system comprising:
a vacuum drum filter 100 and a vacuum pump 13, the vacuum pump 13 being capable of communicating with the interior of the outer drum 2 to continuously or intermittently evacuate the outer drum 2.
According to the vacuum drum filtering system, the outer drum is pumped by the vacuum pump, and pumped gas is finally blown into the inner drum structure through the back blowing device, so that solid materials are blown out, the gas can be recycled, the gas can be effectively utilized, the sealing performance of the inner drum and the outer drum of the vacuum drum filtering machine and other parts can be effectively enhanced, the partial gas can be protective gas, the filtering and separating process of the materials can be effectively protected, chemical reaction is prevented, the running stability and reliability of the vacuum drum filtering system are enhanced, and the separating efficiency is improved.
In some embodiments, the device further comprises a first container 14, a first pipeline 101 and a second pipeline 102, wherein a first output port 21 is arranged at the bottom of the outer cylinder 2, and the first container 14 is communicated with the first output port 21 through the first pipeline 101; the bottom of the first container 14 is provided with a first discharge port 141, the top of the first container 14 is communicated with one end of the second pipeline 102, and the other end of the second pipeline 102 is communicated with the vacuum pump 13. The present disclosure can effectively perform gas-liquid separation of the fluid separated in the outer tub by the provision of the first container, deliver the gas to the vacuum pump (suction), and discharge the liquid through the first discharge port.
In some embodiments, the vacuum pump 13 is further provided with a third pipeline 103, a second container 15 and a fourth pipeline 104, one end of the third pipeline 103 is communicated with the vacuum pump 13, the other end of the third pipeline is communicated with the interior of the second container 15 so as to convey the gas in the vacuum pump 13 into the second container 15, and one end of the fourth pipeline 104 is communicated with the interior of the second container 15, and the other end of the fourth pipeline is communicated with a gas interface of the blowback device 8. The vacuum drum filter can further separate gas from liquid through the arrangement of the second container, and the separated gas is led to the gas interface of the back blowing device through the fourth pipeline, so that the gas internal circulation of the vacuum drum filter can be effectively realized, the tightness of the inside is ensured, the outside gas does not enter the inside of the inner drum and the outside gas does not enter the inside of the inner drum, and inert gas can be used for effectively protecting materials.
In some embodiments, a compressor 16 is also disposed on the fourth conduit 104; and/or, further comprise a fifth pipeline 105, wherein one end of the fifth pipeline 105 is communicated with the bottom of the second container 15, and the other end is communicated with the inside of the vacuum pump 13. The device can also compress the gas into the back blowing device through the arrangement of the compressor to provide pressure; the arrangement of the fifth pipeline can play a role in balancing and sealing the pressure between the second container and the vacuum pump, so that the phenomenon that the air pressure in the second container is larger than that of the vacuum pump to cause the air backflow of the vacuum pump is prevented, and the continuous, reliable and effective operation of the vacuum pump is ensured. Meanwhile, a cooler 22 is further provided in the fifth pipe 105 to cool the sealed cooling liquid returned from the second container to the vacuum pump.
In some embodiments, the device further comprises a housing 17 and a sixth pipe 106, wherein one end of the sixth pipe 106 is communicated with the second container 15, and the other end is communicated with the interior of the housing 17, so that the gas in the second container 15 can be led out into the housing 17. The utility model discloses a still through the setting of casing and sixth pipeline, can be with the second container get into after the blowback device remaining gas import to the casing in, utilize the casing to play the effect of storing unnecessary gas, and the casing can support the effect to the urceolus.
In some embodiments, a seventh pipeline 107 is further disposed on the housing 17, and one end of the seventh pipeline 107 is communicated with the interior of the housing 17, and the other end extends towards the outside or is communicated with an inert gas environment; and/or, the shell 17 is connected with the outer cylinder 2, the shell 17 is sealed with the inner part of the outer cylinder 2, the inner part of the shell 17 is communicated with the inner part of the inner cylinder 1, but the jacket formed by the outer cylinder 2 and the inner cylinder 1 is sealed. The housing 17 serves to support the structure such as the conveyor, and the like, and serves to facilitate maintenance and operation of the internal and external cylinder and the like, and the third passage introduces overpressure gas into the housing 17 through the sixth pipeline 106 to perform a pressure balancing function. By the vacuum formed in the space between the inner and outer cylinders, a pressure difference can be formed between the inner and outer cylinders, driving fluid from the inner cylinder into the space between the inner and outer cylinders. In practice the housing 17 is of unitary construction with the outer barrel 2 (preferably integrally formed but in communication with the inner barrel, the space between the housing and the inner and outer barrels being sealed). The seventh pipeline can effectively relieve pressure or be communicated with an inert gas environment, so that the operation reliability of the vacuum rotary drum filter is ensured; the sealing structure at a plurality of positions between the shell and the inner and outer cylinders can effectively ensure the operation reliability of the filter and provide enough vacuum degree for filtering.
In some embodiments, the device further comprises an eighth pipeline 108 and a third container 18, wherein the eighth pipeline 108 is communicated with the second output port 52, the other end of the eighth pipeline is communicated with the third container 18, and a second discharge port 181 is arranged at the bottom of the third container 18. The solid material part coming out of the second output port can be received through the arrangement of the third container, and the solid material part can be recovered and discharged.
The foregoing description of the preferred embodiments of the present disclosure is not intended to limit the disclosure, but is intended to cover any modifications, equivalents, and alternatives falling within the spirit and principles of the present disclosure. The foregoing is merely a preferred embodiment of the present disclosure, and it should be noted that, for a person of ordinary skill in the art, several improvements and modifications can be made without departing from the technical principles of the present disclosure, and these improvements and modifications should also be considered as the protection scope of the present disclosure.
Claims (4)
1. A vacuum drum filtration system, characterized by: comprising the following steps:
a vacuum drum filter (100) and a vacuum pump (13), the vacuum drum filter comprising: the feeding pipe (3) is inserted into the inner cylinder (1) from one axial end of the inner cylinder (1) so as to be capable of introducing materials into the inner cylinder (1), an ejection outlet (31) is formed in one side, opposite to the inner wall of the inner cylinder (1), of the feeding pipe (3), so that the ejection outlet (31) can eject materials towards the inner wall of the inner cylinder (1), blocking structures (32) are arranged on two sides of the ejection outlet (31) of the feeding pipe (3) in a cross section so as to drive the materials to be ejected towards the inner wall of the inner cylinder directly, and the materials are prevented from falling into the inner cylinder (1) directly from a gap between the ejection outlet (31) and the inner wall of the inner cylinder (1); the inner cylinder (1) comprises a filtering structure (11), the filtering structure (11) can allow a fluid part to pass through and enter the outer cylinder (2), meanwhile, the filtering structure (11) can intercept a solid part in the inner cylinder (1), and the vacuum pump (13) can be communicated with the inner part of the outer cylinder (2) so as to continuously or discontinuously vacuumize the outer cylinder (2);
the inner cylinder (1) is also provided with a bearing device (4) and a conveying device (5), the bearing device (4) is provided with an opening (41) and a first inner space (42), the conveying device (5) is provided with a second inner space (51), the opening (41) faces upwards, the opening (41) can bear materials falling down on the inner wall of the inner cylinder (1) above the opening, the first inner space (42) is communicated with the opening (41), the lower part of the first inner space (42) is communicated with the second inner space (51), and the materials in the second inner space (51) are conveyed out of the inner cylinder (1);
the top end outer side of the inner cylinder (1) is also provided with a back blowing device (8), the back blowing device (8) is opposite to the opening (41) of the bearing device (4), the back blowing device (8) can blow the inner wall of the inner cylinder (1) so as to blow the separated solid materials inside the inner wall into the opening (41), and the back blowing device (8) and the outer cylinder (2) are relatively fixed;
the device further comprises a third pipeline (103), a second container (15) and a fourth pipeline (104), wherein one end of the third pipeline (103) is communicated with the vacuum pump (13), the other end of the third pipeline is communicated with the interior of the second container (15) so as to convey gas in the vacuum pump (13) into the second container (15), and one end of the fourth pipeline (104) is communicated with the interior of the second container (15) and the other end of the fourth pipeline is communicated with a gas interface of the back blowing device (8);
a compressor (16) is further arranged on the fourth pipeline (104); the vacuum pump further comprises a fifth pipeline (105), one end of the fifth pipeline (105) is communicated with the bottom of the second container (15), the other end of the fifth pipeline is communicated to the inside of the vacuum pump (13), and a cooler (22) is further arranged on the fifth pipeline (105) so as to cool the sealed cooling liquid returned to the vacuum pump (13) by the second container (15); the arrangement of the fifth pipeline can play a role in balancing and sealing the pressure between the second container and the vacuum pump, so that the phenomenon that the air pressure in the second container is larger than that of the vacuum pump to cause the air backflow of the vacuum pump is prevented;
the device further comprises a first container (14), a first pipeline (101) and a second pipeline (102), wherein a first output port (21) is arranged at the bottom of the outer cylinder (2), and the first container (14) is communicated with the first output port (21) through the first pipeline (101); the bottom of the first container (14) is provided with a first discharge outlet (141), the top of the first container (14) is communicated with one end of a second pipeline (102), and the other end of the second pipeline (102) is communicated with the vacuum pump (13);
the device further comprises a shell (17) and a sixth pipeline (106), wherein one end of the sixth pipeline (106) is communicated with the second container (15), and the other end of the sixth pipeline is communicated with the interior of the shell (17) so as to lead out the gas in the second container (15) into the shell (17);
a seventh pipeline (107) is further arranged on the shell (17), one end of the seventh pipeline (107) is communicated with the inside of the shell (17), and the other end of the seventh pipeline extends outwards or is communicated with an inert gas environment; the shell (17) is connected with the outer cylinder (2), the inside of the shell (17) is sealed with the inside of the outer cylinder (2), and the inside of the shell (17) is communicated with the inside of the inner cylinder (1).
2. A vacuum drum filtration system as claimed in claim 1 wherein:
the second inner space (51) of the conveying device (5) is further provided with a spiral feeding structure (6), the position of the conveying device (5) located outside the outer cylinder (2) is further provided with a second output port (52), and the spiral feeding structure (6) can be driven to rotate so as to push materials in the second inner space (51) to reach the position of the second output port (52) and be discharged from the second output port (52).
3. A vacuum drum filtration system as claimed in claim 2 wherein:
the bearing device (4) is fixedly connected with the conveying device (5) and is fixed on the outer cylinder (2), and the inner cylinder (1) rotates relative to the bearing device (4); the feed pipe (3) is fixed to the receiving device (4) through a fixing part (7).
4. A vacuum drum filtration system as claimed in claim 2 wherein:
the device further comprises an eighth pipeline (108) and a third container (18), wherein the eighth pipeline (108) is communicated with the second output port (52), the other end of the eighth pipeline is communicated with the third container (18), and a second discharge port (181) is arranged at the bottom of the third container (18).
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| CN202111236131.6A CN114130102B (en) | 2021-10-22 | 2021-10-22 | Vacuum rotary drum filtration system |
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| CN202111236131.6A CN114130102B (en) | 2021-10-22 | 2021-10-22 | Vacuum rotary drum filtration system |
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| CN115317994A (en) * | 2022-07-26 | 2022-11-11 | 大连海洋大学 | Non-immersion type pneumatic back-washing filtering device for breeding tail water |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1562750A (en) * | 2004-04-10 | 2005-01-12 | 安庆市曙光化工有限公司 | Solid-liquid separation technique for preparing high assay and industrial solid product of sodium cyanide |
| CN102527135A (en) * | 2012-03-29 | 2012-07-04 | 鞍山市嘉丰工业泵厂 | Disc vacuum filter with independent adsorption system and independent dewatering system |
| CN203483948U (en) * | 2013-10-17 | 2014-03-19 | 潍坊华冠自动化设备厂 | Disc type vacuum filter system |
| CN205323336U (en) * | 2015-12-31 | 2016-06-22 | 天津华景化工新技术开发有限公司 | Two rotary drum filters |
| CN205932460U (en) * | 2016-08-25 | 2017-02-08 | 陕西必康制药集团控股有限公司 | Vacuum suction filtration equipment |
| CN208927739U (en) * | 2018-08-14 | 2019-06-04 | 上海缘昌医药化工装备有限公司 | A kind of closed pressurization continuous filter of high-efficiency rotating cylinder |
| CN111714952A (en) * | 2019-03-22 | 2020-09-29 | 杭州化工机械有限公司 | Explosion-proof continuous vacuum solid-liquid separation washing process |
| CN112426789A (en) * | 2020-11-30 | 2021-03-02 | 安徽省霍山县鸟语生态农业有限公司 | Purification system is used in tea-seed oil production |
| CN213132151U (en) * | 2020-09-09 | 2021-05-07 | 孟州市华兴生物化工有限责任公司 | Solid-liquid separation equipment is used in aspartame production |
| CN113101726A (en) * | 2021-02-26 | 2021-07-13 | 暨南大学 | Suction-blowing filtering system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2893076C (en) * | 2013-11-08 | 2016-06-21 | Andrew Hicks | Rotary vacuum and screen system and methods for separating solids and liquids |
-
2021
- 2021-10-22 CN CN202111236131.6A patent/CN114130102B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1562750A (en) * | 2004-04-10 | 2005-01-12 | 安庆市曙光化工有限公司 | Solid-liquid separation technique for preparing high assay and industrial solid product of sodium cyanide |
| CN102527135A (en) * | 2012-03-29 | 2012-07-04 | 鞍山市嘉丰工业泵厂 | Disc vacuum filter with independent adsorption system and independent dewatering system |
| CN203483948U (en) * | 2013-10-17 | 2014-03-19 | 潍坊华冠自动化设备厂 | Disc type vacuum filter system |
| CN205323336U (en) * | 2015-12-31 | 2016-06-22 | 天津华景化工新技术开发有限公司 | Two rotary drum filters |
| CN205932460U (en) * | 2016-08-25 | 2017-02-08 | 陕西必康制药集团控股有限公司 | Vacuum suction filtration equipment |
| CN208927739U (en) * | 2018-08-14 | 2019-06-04 | 上海缘昌医药化工装备有限公司 | A kind of closed pressurization continuous filter of high-efficiency rotating cylinder |
| CN111714952A (en) * | 2019-03-22 | 2020-09-29 | 杭州化工机械有限公司 | Explosion-proof continuous vacuum solid-liquid separation washing process |
| CN213132151U (en) * | 2020-09-09 | 2021-05-07 | 孟州市华兴生物化工有限责任公司 | Solid-liquid separation equipment is used in aspartame production |
| CN112426789A (en) * | 2020-11-30 | 2021-03-02 | 安徽省霍山县鸟语生态农业有限公司 | Purification system is used in tea-seed oil production |
| CN113101726A (en) * | 2021-02-26 | 2021-07-13 | 暨南大学 | Suction-blowing filtering system |
Non-Patent Citations (1)
| Title |
|---|
| 李征西等.《油品储运设计手册 上》.北京：石油工业出版社,1997,810. * |
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