Diaphragm filter press centre bore accumulated mud clearing device
Technical Field
The invention relates to the technical field of membrane filter presses, in particular to a device for removing sludge in a central hole of a membrane filter press.
Background
The membrane filter press mainly comprises four parts, namely a frame part, a hydraulic system, a filtering part and an electric control part. When the membrane filter press works, a piston in the oil cylinder body pushes the compression plate to compress a filter plate and a filter medium between the compression plate and the thrust plate, so that the filtered material with working pressure of the membrane filter press is ensured to be pressurized and filtered in the filter chamber;
in the dehydration working process, the central hole of the filter press can remain high-water-content sludge, and the sludge can be pushed into a sludge pool together in the sludge unloading process, so that the water content of the filtered sludge is increased, the quality of the filtered sludge is reduced, and therefore, the central hole of the filter press needs to be cleaned before the sludge unloading.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a device for removing the sludge in the central hole of a membrane filter press.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides a diaphragm filter press centre bore deposition remove device, including propelling movement hydraulic stem, drive division, adaptation cleaning head, direction head, connecting pipe and filter plate, drive division rigid coupling is on the mobile terminal of propelling movement hydraulic stem, adaptation cleaning head rigid coupling is on drive division, adaptation cleaning head is last to be provided with the direction head, adaptation cleaning head sliding connection is in the connecting pipe, the connecting pipe rigid coupling is on the filter plate, be provided with the stop valve on the connecting pipe, adaptation cleaning head can change external diameter size, adaptation cleaning head can be around self center pin rotation.
The driving part comprises a telescopic closed shell, a driving cleaning motor, a cleaning head adjusting motor, a driving gear and a driven gear, wherein the driving cleaning motor and the cleaning head adjusting motor are fixedly connected in the telescopic closed shell, the driving gear is fixedly connected on an output shaft of the driving cleaning motor, and the driving gear and the driven gear are meshed for transmission.
The adaptive cleaning head comprises an adjusting screw rod, a driving shaft gear, a reverse rotation shaft, a reverse rotation transmission gear, a sealing expansion ring and a sealing pushing upper clamping plate, wherein the sealing pushing upper clamping plate is in threaded transmission with the adjusting screw rod, the sealing pushing upper clamping plate is rotationally connected to a telescopic sealing shell, a driven gear is fixedly connected to the driving shaft, the reverse rotation transmission gear is fixedly connected to the reverse rotation shaft, the driving shaft gear is fixedly connected to the driving shaft, the driving shaft gear and the reverse rotation transmission gear are in meshed transmission through a plurality of transmission gears, and the driving shaft is rotationally connected to the reverse rotation shaft.
The adaptive cleaning head further comprises an elastic conical expansion ring, a bottom sand pushing ring, a telescopic axial limiting ring and a pushing lower clamping plate, wherein the elastic conical expansion ring is arranged between the pushing lower clamping plate and the sealing pushing upper clamping plate, the telescopic axial limiting ring is fixedly connected to the bottom of the sealing pushing upper clamping plate, the plurality of transmission gears are all rotationally connected to the telescopic axial limiting ring, and the bottom sand pushing ring is fixedly connected to the anti-rotation shaft.
The bottom of the sealing pushing upper clamping plate is provided with a clamping groove.
The cone angles of the upper side and the lower side of the elastic cone-shaped expansion ring are 30 degrees and 60 degrees respectively.
The adaptive cleaning head also comprises an adjusting motor, an adjusting end plate, a fixed end plate, connecting rods, sliding blocks, transverse connecting rods, an extending push rod and a cleaning rotary shell, wherein an output shaft of the adjusting motor is fixedly connected to the adjusting end plate, the adjusting end plate is fixedly connected to the cleaning rotary shell, the cleaning rotary shell is fixedly connected to a bottom sand pushing ring, a plurality of connecting rods are fixedly connected to the adjusting end plate, the transverse connecting rods are respectively and rotatably connected to the connecting rods, the transverse connecting rods are respectively and rotatably connected to the sliding blocks, the sliding blocks are fixedly connected with the extending push rods, the sliding blocks are fixedly connected to the fixed end plate, the fixed end plate is fixedly connected to the cleaning rotary shell, the extending push rods are fixedly connected to the cleaning rotary shell, and the adjusting motor is fixedly connected to the cleaning rotary shell.
The adaptive cleaning head also comprises an extension cleaning plate and a cleaning scraping plate, a plurality of cleaning scraping plates are fixedly connected to the extension cleaning plate, a plurality of extension cleaning plates are fixedly connected to a plurality of extension push rods respectively, and a plurality of extension cleaning plates are all connected to the cleaning rotary shell in a sliding manner.
A plurality of the cleaning scrapers are V-shaped.
The beneficial effects of the invention are as follows:
(1) Can be used for cleaning the sludge with high water content and simultaneously carrying out rotary pushing, and efficiently cleaning the sludge with water content in the central hole of the filter plate.
(2) The cleaning can be performed for the center holes with different apertures.
(3) The cleaning part can be adjusted aiming at the central holes with different apertures, and the rear pushing part can be adjusted at the same time, so that the sludge with high water content under cleaning is effectively prevented.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is an overall view of the present invention;
FIG. 2 is a schematic diagram of the connection of the push hydraulic lever, the drive section, the adaptive cleaning head and the guide head of the present invention;
FIG. 3 is a cross-sectional view of the push hydraulic stem, drive section, compliant cleaning head and guide head connection of the present invention;
FIG. 4 is a cross-sectional view of the drive section and compliant cleaning head connection of the present invention;
FIG. 5 is a schematic view of a compliant cleaning head in accordance with the present invention;
FIG. 6 is a schematic diagram of a compliant cleaning head according to the present invention;
FIG. 7 is a schematic view of an extension pushrod, extension wash plate, and cleaning blade attachment of the present invention;
FIG. 8 is a schematic diagram of a compliant cleaning head of the present invention;
FIG. 9 is a schematic diagram of a compliant cleaning head of the present invention;
FIG. 10 is a schematic view of the connection of the telescoping axial confinement rings, the closed expansion rings, and the bottom layer sand pushing ring of the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 10 in accordance with the present invention;
Fig. 12 is a partial enlarged view of fig. 10 according to the present invention.
The drawing shows a push hydraulic rod 1, a driving part 2, an adaptive cleaning head 3, a guide head 4, a connecting pipe 5, a filter plate 6, a telescopic closed housing 21, a driving cleaning motor 22, a cleaning head adjusting motor 23, a driving gear 24, a driven gear 25, an adjusting screw rod 31, a driving shaft 32, a driving shaft gear 321, a counter-rotating shaft 33, a counter-rotating transmission gear 331, a transmission gear 34, an elastic conical expansion ring 35, a sealing push upper clamping plate 36, an elastic conical expansion ring 35, a bottom layer push sand ring 351, a telescopic axial limiting ring 352, a push lower clamping plate 353, a clamping groove 361, an adjusting end plate 37, a fixed end plate 371, a connecting rod 38, a sliding block 39, a transverse connecting rod 310, an extending push rod 311, a cleaning rotary housing 313, an extending cleaning plate 312, a cleaning scraper 314,
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-12, the central hole sludge removing device of the membrane filter press comprises a pushing hydraulic rod 1, a driving part 2, an adaptive cleaning head 3, a guide head 4, a connecting pipe 5 and a filter plate 6, wherein the driving part 2 is fixedly connected to the moving end of the pushing hydraulic rod 1, the adaptive cleaning head 3 is fixedly connected to the driving part 2, the guide head 4 is arranged on the adaptive cleaning head 3, the adaptive cleaning head 3 is slidably connected to the connecting pipe 5, the connecting pipe 5 is fixedly connected to the filter plate 6, a stop valve is arranged on the connecting pipe 5, the adaptive cleaning head 3 can change the outer diameter, the adaptive cleaning head 3 can rotate around a central shaft, when in use, the adaptive cleaning head 3 can enter into the central hole of the filter plate 6 by opening the stop valve on the connecting pipe 5, the driving part 2 and the adaptive cleaning head 3 are pushed together by the pushing hydraulic rod 1, after the driving part 2 and the adaptive cleaning head 3 enter into the central hole of the filter plate 6, the driving part 2 drives the adaptive cleaning head 3 to adjust the outer diameter, the adaptive cleaning head 3 can contact the wall of the filter plate 6, and then the filter plate 3 can be rotated along with the central hole to clean the sludge in the process by pushing the central shaft, and the mud can be pushed out of the central hole in the filter plate 1 after the filter plate is pushed into the central hole.
Preferably, the driving part 2 comprises a telescopic closed shell 21, a driving cleaning motor 22, a cleaning head adjusting motor 23, a driving gear 24 and a driven gear 25, wherein the driving cleaning motor 22 and the cleaning head adjusting motor 23 are fixedly connected in the telescopic closed shell 21, the driving gear 24 is fixedly connected on an output shaft of the driving cleaning motor 22, the driving gear 24 and the driven gear 25 are in meshed transmission, the adaptive cleaning head 3 comprises an adjusting screw rod 31, a driving shaft 32, a driving shaft gear 321, a counter-rotating shaft 33, a counter-rotating transmission gear 331, a transmission gear 34, a closed expansion ring 35 and a sealing pushing upper clamping plate 36, the sealing pushing upper clamping plate 36 and the adjusting screw rod 31 are in threaded transmission, the sealing pushing upper clamping plate 36 is in rotary connection with the telescopic closed shell 21, the driven gear 25 is fixedly connected on the driving shaft 32, the counter-rotating transmission gear 331 is fixedly connected on the counter-rotating shaft 33, the driving shaft gear 321 is fixedly connected on the driving shaft 32, the driving shaft gear 321 and the counter-rotating transmission gear 331 are in meshed transmission through a plurality of transmission gears 34, the driving shaft 32 is in rotary connection in the counter-rotating shaft 33, the driving cleaning motor 22 is started to rotate, the driven gear 25 meshed with the driving shaft 321 is also rotated, the driving gear 321 is driven by the driven gear 321, the driving shaft 321 is driven gear 321 is driven by the driving shaft 321, the counter-rotating gear 321 is driven gear 34 to rotate, the driving shaft 321 is driven by the driving shaft 321 and the counter-rotating gear 33 is continuously rotates, the driving shaft 33 and the cleaning head is continuously rotated in the opposite direction, and the cleaning head is continuously rotates along with the rotation direction, and the rotation speed is continuously driven by the rotation, and the cleaning head is continuously rotates.
Preferably, the adaptive cleaning head 3 further includes an elastic conical expansion ring 35, a bottom layer sand pushing ring 351, a telescopic axial limiting ring 352 and a pushing lower clamping plate 353, the elastic conical expansion ring 35 is disposed between the pushing lower clamping plate 353 and the sealing pushing upper clamping plate 36, the telescopic axial limiting ring 352 is fixedly connected to the bottom of the sealing pushing upper clamping plate 36, a plurality of transmission gears 34 are all rotationally connected to the telescopic axial limiting ring 352, the bottom layer sand pushing ring 351 is fixedly connected to the counter-rotating shaft 33, the cleaning head adjusting motor 23 starts the adjusting screw rod 31 to rotate, the sealing pushing upper clamping plate 36 moves downwards on the adjusting screw rod 31 under the pushing of threads, pressure is generated on the elastic conical expansion ring 35, so that the elastic conical expansion ring 35 expands, the maximum outer diameter is increased, the phenomenon that sludge residues exist in the pushing process is prevented due to the fact that the elastic conical expansion ring 35 is shortened, the telescopic axial limiting ring 352 provides a rotating position for the plurality of transmission gears 34, and the plurality of transmission gears 34 are slidingly connected to the telescopic axial limiting ring 352.
Preferably, a clamping groove 361 is formed in the bottom of the sealing pushing upper clamping plate 36, and the clamping groove 361 can provide a deformation supporting surface for deformation of the elastic conical expansion ring 35, so that the sealing pushing upper clamping plate can adapt to the sizes of various apertures.
Preferably, the taper angles of the upper side and the lower side of the elastic conical expansion ring 35 are 30 degrees and 60 degrees respectively, so that the elastic conical expansion ring 35 can be ensured to be outwards opened when being stressed, and the elastic conical expansion ring 35 can be ensured not to pop out of the clamping groove 361 on the premise that the compression range of the elastic conical expansion ring 35 is maximum, and the device is invalid due to the amount of money.
Preferably, the adaptive cleaning head 3 further includes an adjusting motor 301, an adjusting end plate 37, a fixed end plate 371, a connecting rod 38, a sliding block 39, a cross connecting rod 310, an extending push rod 311 and a cleaning rotating housing 313, wherein an output shaft of the adjusting motor 301 is fixedly connected to the adjusting end plate 37, the adjusting end plate 37 is fixedly connected to the cleaning rotating housing 313, the cleaning rotating housing 313 is fixedly connected to the bottom layer sand pushing ring 351, a plurality of connecting rods 38 are fixedly connected to the adjusting end plate 37, a plurality of cross connecting rods 310 are respectively and rotatably connected to the connecting rods 38, a plurality of cross connecting rods 310 are respectively and rotatably connected to the sliding blocks 39, the sliding blocks 39 are respectively and fixedly connected with the extending push rod 311, the sliding blocks 39 are respectively and slidably connected to the fixed end plate 371, the fixed end plate 371 is fixedly connected to the cleaning rotating housing 313, the extending push rod 311 is respectively and slidably connected to the cleaning rotating housing 313, the adjusting motor 301 is fixedly connected to the cleaning rotating housing 313, the adjusting motor 301 is started, the adjusting end plate 37 is rotatably, the connecting rods 38 are rotatably, the pushing blocks 39 are respectively and slidably connected to the fixed end plate 371, and the extending push rod 311 are pushed out to realize diameter changing.
Preferably, the adaptive cleaning head 3 further includes an extension cleaning plate 312 and a cleaning blade 314, the extension cleaning plate 312 is fixedly connected with a plurality of cleaning blades 314, the plurality of extension cleaning plates 312 are respectively fixedly connected with a plurality of extension push rods 311, the plurality of extension cleaning plates 312 are all slidingly connected with a cleaning rotary housing 313, the plurality of cleaning blades 314 are in a V shape, when the plurality of extension cleaning plates 312 rotate, the cleaning blades 314 in the V shape can hang and remove sludge in a central hole, the contact area with the sludge is increased, the sludge is more conveniently removed, the plurality of cleaning blades 314 can store two sludge in a moving manner in the cleaning process of long-distance holes, and the phenomenon of blocking in the pushed sludge is caused by too much retained sludge.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.