CN217947928U

CN217947928U - Continuous feeding and discharging device for low-temperature vacuum drying of sludge

Info

Publication number: CN217947928U
Application number: CN202221930869.2U
Authority: CN
Inventors: 周世新; 曹官伟
Original assignee: Shandong Nord Environmental Protection Technology Co ltd
Current assignee: Shandong Nord Environmental Protection Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-02
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to the technical field of sludge treatment, in particular to a continuous feeding and discharging device for low-temperature vacuum drying of sludge, which can filter out large-particle impurities in the sludge in advance, avoid the congestion of the large-particle impurities in the sludge in the low-temperature vacuum drying device, and improve the reliability of the low-temperature vacuum drying device in the using process; including the bottom plate, and a support, the rose box, the fatlute delivery pump, the collecting box, the filter, the fixed plate, motor A, the apparatus further comprises a rotating shaft, the multiunit stirring piece, the hose, discharging pipe and elevating gear, the rose box passes through support fixed mounting in the bottom plate upper end, the inside of rose box is provided with the cavity, the upper end of rose box is the opening, the fatlute delivery pump is installed on the bottom plate, the input of fatlute delivery pump and the lower part intercommunication of rose box cavity, filter fixed mounting is in the cavity of rose box, be provided with the multiunit filtration pore on the filter, elevating gear installs on the bottom plate.

Description

Continuous feeding and discharging device for low-temperature vacuum drying of sludge

Technical Field

The utility model relates to a technical field of sludge treatment especially relates to a continuous business turn over material device of mud low temperature vacuum drying.

Background

With the development of economy and the improvement of industrialization level in China, industrial sewage and domestic sewage are increased, and sludge is increased, so that the current equipment for recycling and harmlessly treating sludge has wide application prospect. Before recycling and harmless treatment of sludge, firstly, dewatering and drying the sludge, wherein when the conventional sludge drying equipment is used, for example, a sludge low-temperature drying device with the patent application number of 'CN201920810645. X', sludge to be dried is added into the device, then the sludge is dried at low temperature in a vacuum state, and then the dried sludge is discharged through discharge of the device; in the using process, the fact that the sludge entering the sludge drying equipment contains large-particle gravels and stones is discovered, and the sludge drying equipment is not provided with a device for removing large-particle impurities in the sludge, so that the large-particle gravels and stones are easy to block in the equipment when the sludge is transported in the sludge drying equipment, and the normal production of the sludge drying equipment is affected, and a feeding and discharging device capable of filtering the sludge entering the sludge drying equipment in advance is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can filter out the large granule impurity in the mud in advance, avoid the large granule impurity in the mud to cause in the mud vacuum low temperature mummification device to block up, improve the mud low temperature vacuum mummification device in succession business turn over material device of the reliability of use.

The utility model discloses a continuous feeding and discharging device of mud low temperature vacuum drying, comprising a base plate, and a support, the rose box, the fatlute delivery pump, the collecting box, the filter plate, the fixed plate, motor A, the apparatus further comprises a rotating shaft, the multiunit stirring piece, the hose, discharging pipe and elevating gear, the rose box passes through support fixed mounting in the bottom plate upper end, the inside of rose box is provided with the cavity, the upper end of rose box is the opening, the fatlute delivery pump is installed on the bottom plate, the input of fatlute delivery pump communicates with the lower part of rose box cavity, filter plate fixed mounting is in the cavity of rose box, be provided with multiunit filtration pore on the filter plate, elevating gear installs on the bottom plate, the fixed plate is installed on elevating gear, motor A fixed mounting is in the fixed plate upper end, the rotating shaft is rotated and installed on the fixed plate, the upper end of rotating shaft is connected with motor A's output, the multiunit stirring piece is all fixed mounting in the rotating shaft lower part, the output of fatlute delivery pump is connected with the input of discharging pipe through the hose; the sludge drying device comprises a sludge vacuum low-temperature drying device, a collecting box, a discharging pipe, a motor A, a plurality of groups of stirring sheets, a plurality of groups of hoses, a sludge conveying pump, a hose and a discharging pipe, wherein the collecting box is placed below a discharging port of the sludge vacuum low-temperature drying device, the discharging pipe is arranged at the upper end of a feeding port of the sludge vacuum low-temperature drying device, when sludge needs to be dried, the sludge is firstly placed on a filter plate in a filter box chamber, then the motor A is started, the motor A drives the stirring sheets to rotate through a rotating shaft, the sludge is uniformly distributed at the upper end of the filter plate through the plurality of groups of hoses, excessive sludge deposition at a certain part of the filter plate is avoided, the sludge falls to the lower part of the filter box chamber through a plurality of filter holes in the filter plate, large-particle impurities in the sludge are left at the upper end of the filter plate, then the sludge conveying pump is started, the sludge at the lower part of the filter box chamber enters the feeding port of the sludge vacuum low-temperature drying device sequentially through the sludge conveying pump, the hose and the discharging pipe, the sludge enters the collecting box for collection treatment; before sludge is dried, large-particle impurities in the sludge can be filtered out, so that the condition that the large-particle impurities in the sludge cause congestion in the sludge vacuum low-temperature drying device is avoided, and the reliability of the sludge vacuum low-temperature drying device in the using process is improved.

Preferably, the lifting device comprises an electric turntable, a support frame, a polished rod, a lifting block, a motor B, a lead screw and a mud pressing device, the electric turntable is mounted on the bottom plate, the support frame is mounted at the rotating end of the upper portion of the electric turntable, the polished rod is fixedly mounted on the support frame, the lifting block is vertically slidably mounted on the polished rod, the motor B is fixedly mounted at the upper end of the support frame, the lead screw is rotatably mounted on the support frame, the upper end of the lead screw is connected with the output end of the motor B, the lifting block is screwed with the lead screw, a fixing plate is fixedly mounted at the left end of the lifting block, and the mud pressing device is mounted at the right end of the support frame; after in the cavity of rose box is added to mud, at first the even distribution of mud is made on the filter through the rotation of stirring piece, later turn on motor B, motor B drives the lead screw rotation, rotatory lead screw makes the fixed plate rise through the elevator, the fixed plate makes the multiunit stirring piece rise through the pivot, it rises to the rose box top to organize the stirring piece at most, later open electric turntable, electric turntable drives the carriage rotation, make the mud pressing device of carriage right-hand member rotatory to rose box top, later push down through mud pressing device to the mud of filter upper end, promote mud filtration speed on the filter can.

Preferably, the mud pressing device comprises a connecting block, a pressing plate and a lifting mechanism, the connecting block is fixedly arranged at the right end of the supporting frame, the lifting mechanism is arranged on the connecting block, the pressing plate is arranged on the lifting mechanism, the area of the pressing plate is smaller than that of the cavity of the filter box, and the distance between the pressing plate and the axis of the electric rotating disc is equal to that between the electric rotating disc and the axis of the filter box; the electric turntable is opened, the electric turntable enables the connecting block to rotate to the left side of the supporting frame through the supporting frame, the connecting block enables the pressing plate to rotate to the upper side of the filter box through the lifting mechanism, then the lifting mechanism is opened, the lifting mechanism drives the pressing plate to descend, the pressing plate descends into a cavity of the filter box, and the pressing plate is enabled to press down sludge on the upper end of the filter plate.

Preferably, the lifting mechanism comprises a supporting plate, an air cylinder, a push rod and two groups of sliding rods, the supporting plate is fixedly arranged at the right end of the connecting block, the air cylinder is fixedly arranged at the upper end of the supporting plate, the push rod is vertically and slidably arranged on the supporting plate, the upper end of the push rod is connected with the output end of the air cylinder, the pressing plate is fixedly arranged at the lower end of the push rod, the lower ends of the two groups of sliding rods are fixedly arranged on the pressing plate, and the two groups of sliding rods are vertically and slidably arranged on the supporting plate; when the pressing plate rotates to the upper part of the filtering plate, the cylinder is opened, and the cylinder enables the pressing plate to descend into a cavity of the filtering box through the push rod to be in contact with sludge, so that the pressing plate can press the sludge downwards on the filtering plate.

Preferably, the upper ends of the two groups of sliding rods are provided with limiting blocks; through the arrangement, the two groups of sliding rods are prevented from sliding on the supporting plate in an overtravel way, and the reliability in the using process is improved.

Preferably, the left part and the right part of the lower end of the filter box chamber are both inclined planes; through the arrangement, sludge is discharged from the lower end of the cavity of the filter box conveniently, and convenience is improved.

Preferably, the lower part of the filter box is provided with an access hole, the access hole is communicated with a cavity of the filter box, and a sealing cover is arranged outside the access hole; through the arrangement, the overhaul and the maintenance of equipment on the lower part of the filter box cavity are facilitated.

Compared with the prior art, the beneficial effects of the utility model are that: before sludge is dried, large-particle impurities in the sludge can be filtered out, so that the condition that the large-particle impurities in the sludge cause congestion in the sludge vacuum low-temperature drying device is avoided, and the reliability of the sludge vacuum low-temperature drying device in the using process is improved.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural view of a motor A, a fixing plate, a stirring sheet and the like;

FIG. 3 is a schematic structural view of a support frame, a lead screw, a lifting block and the like;

FIG. 4 is a schematic structural view of a filter plate;

in the drawings, the reference numbers: 1. a base plate; 2. a support; 3. a filter box; 4. an oil sludge transfer pump; 5. a collection box; 6. a filter plate; 7. a fixing plate; 8. a motor A; 9. a rotating shaft; 10. a stirring sheet; 11. a hose; 12. a discharge pipe; 13. an electric turntable; 14. a support frame; 15. a polish rod; 16. a lifting block; 17. a motor B; 18. a lead screw; 19. connecting blocks; 20. pressing a plate; 21. a support plate; 22. a cylinder; 23. a push rod; 24. a slide bar; 25. disclosed is a sludge vacuum low-temperature drying device.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 4, a filter tank 3 is fixedly mounted on the upper end of a bottom plate 1 through a bracket 2, a cavity is arranged inside the filter tank 3, the upper end of the filter tank 3 is open, an oil sludge delivery pump 4 is mounted on the bottom plate 1, the input end of the oil sludge delivery pump 4 is communicated with the lower part of the cavity of the filter tank 3, a filter plate 6 is fixedly mounted in the cavity of the filter tank 3, a plurality of groups of filter holes are arranged on the filter plate 6, a motor A8 is fixedly mounted on the upper end of a fixing plate 7, a rotating shaft 9 is rotatably mounted on the fixing plate 7, the upper end of the rotating shaft 9 is connected with the output end of the motor A8, a plurality of groups of stirring blades 10 are fixedly mounted on the lower part of the rotating shaft 9, the output end of the oil sludge delivery pump 4 is connected with the input end of a discharge pipe 12 through a hose 11, an electric rotating disc 13 is mounted on the bottom plate 1, a support frame 14 is mounted on the rotating end of the upper part of the electric rotating disc 13, a polish rod 15 is fixedly mounted on the support frame 14, the lifting block 16 is vertically and slidably mounted on the polish rod 15, the motor B17 is fixedly mounted at the upper end of the support frame 14, the lead screw 18 is rotatably mounted on the support frame 14, the upper end of the lead screw 18 is connected with the output end of the motor B17, the lifting block 16 is screwed with the lead screw 18, the fixing plate 7 is fixedly mounted at the left end of the lifting block 16, the connecting block 19 is fixedly mounted at the right end of the support frame 14, the area of the pressing plate 20 is smaller than that of the cavity of the filter box 3, the distance between the pressing plate 20 and the axis of the electric rotating disc 13 is equal to that between the electric rotating disc 13 and the axis of the filter box 3, the supporting plate 21 is fixedly mounted at the right end of the connecting block 19, the air cylinder 22 is fixedly mounted at the upper end of the supporting plate 21, the push rod 23 is vertically and slidably mounted on the supporting plate 21, the upper end of the push rod 23 is connected with the output end of the air cylinder 22, the pressing plate 20 is fixedly mounted at the lower end of the push rod 23, and the lower ends of the two groups of the sliding rods 24 are fixedly mounted on the pressing plate 20, the two sets of sliding rods 24 are both mounted on the support plate 21 in a vertically sliding manner.

The utility model discloses a mud low temperature vacuum drying continuous feeding and discharging device, when it is worked, place collecting box 5 below the discharge gate of mud vacuum low temperature drying device 25, install discharging pipe 12 in the upper end of the feed inlet of mud vacuum low temperature drying device 25, when needing to carry out drying treatment to mud, at first put mud into filter 6 in the filter box 3 cavity, later turn on motor A8, motor A8 drives multiunit stirring sheet 10 through pivot 9 and rotates, rotatory multiunit hose 11 makes mud evenly distribute in filter 6 upper end, avoided mud some position siltation too much on filter 6, later turn on motor B17, motor B17 drives lead screw 18 rotatory, rotatory lead screw 18 makes fixed plate 7 rise through elevator 16, fixed plate 7 makes multiunit stirring sheet 10 rise through pivot 9, to the upper side of filter box 3 of multiunit stirring sheet 10, later turn on electric turntable 13, electric turntable 13 drives support frame 14 rotatory, support frame 14 makes backup pad 21 rotatory to support frame 14 to support frame 21 to support frame 14 make clamp plate 20 be located the filter box 3 through push rod 23, after opening electric turntable 13 makes mud filter plate 22 make mud in the filter plate 4 in the filter box 4 cavity of mud pass through push rod, make mud filter plate 4 in the filter box after making mud dry by the filter box, sludge transfer the filter box 4 in proper order through push rod of vacuum drying device, sludge, the mud 4, the filter plate 4 of filter box. Then the dried sludge enters the collecting box 5 through a discharge hole of the sludge vacuum low-temperature drying device 25 to be collected and processed; before sludge is dried, large-particle impurities in the sludge can be filtered out, so that the condition that the large-particle impurities in the sludge cause congestion in the sludge vacuum low-temperature drying device 25 is avoided, and the reliability of the sludge vacuum low-temperature drying device 25 in the using process is improved.

The installation mode, the connection mode or the arrangement mode of the continuous feeding and discharging device for the low-temperature vacuum drying of the sludge of the utility model are common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a mud low temperature vacuum drying device's fatlute delivery pump 4, filter 6, stirring piece 10, electric turntable 13, lead screw 18 and push rod 23 are purchase on the market, and technical staff only need according to its subsidiary instructions in this industry install and operate can, and need not the technical staff in this field to pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. To those skilled in the art, the specific meanings of the above terms in the present invention are understood according to specific situations.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A continuous feeding and discharging device for low-temperature vacuum drying of sludge is characterized by comprising a bottom plate (1), a support (2), a filter box (3), an oil sludge delivery pump (4), a collecting box (5), a filter plate (6), a fixing plate (7), a motor A (8), a rotating shaft (9), a plurality of groups of stirring sheets (10), a hose (11), a discharging pipe (12) and a lifting device, wherein the filter box (3) is fixedly arranged at the upper end of the bottom plate (1) through the support (2), a cavity is arranged inside the filter box (3), the upper end of the filter box (3) is provided with an opening, the oil sludge delivery pump (4) is arranged on the bottom plate (1), the input of fatlute transfer pump (4) and the lower part intercommunication of rose box (3) cavity, filter (6) fixed mounting is in the cavity of rose box (3), be provided with the multiunit on filter (6) and filter the hole, elevating gear installs on bottom plate (1), install on elevating gear fixed plate (7), motor A (8) fixed mounting is in fixed plate (7) upper end, pivot (9) are rotated and are installed on fixed plate (7), the upper end of pivot (9) is connected with the output of motor A (8), the equal fixed mounting of multiunit stirring piece (10) is in pivot (9) lower part, the output of fatlute transfer pump (4) passes through hose (11) and is connected with the input of discharging pipe (12) .

2. The continuous feeding and discharging device for sludge low-temperature vacuum drying according to claim 1, wherein the lifting device comprises an electric rotating disc (13), a supporting frame (14), a polished rod (15), a lifting block (16), a motor B (17), a lead screw (18) and a mud pressing device, the electric rotating disc (13) is installed on the bottom plate (1), the supporting frame (14) is installed at a rotating end of the upper portion of the electric rotating disc (13), the polished rod (15) is fixedly installed on the supporting frame (14), the lifting block (16) is vertically and slidably installed on the polished rod (15), the motor B (17) is fixedly installed at the upper end of the supporting frame (14), the lead screw (18) is rotatably installed on the supporting frame (14), the upper end of the lead screw (18) is connected with an output end of the motor B (17), the lifting block (16) is in threaded connection with the lead screw (18), the fixing plate (7) is fixedly installed at the left end of the lifting block (16), and the mud pressing device is installed at the right end of the supporting frame (14).

3. The continuous feeding and discharging device for the low-temperature vacuum drying of the sludge as claimed in claim 2, wherein the sludge pressing device comprises a connecting block (19), a pressing plate (20) and a lifting mechanism, the connecting block (19) is fixedly installed at the right end of the supporting frame (14), the lifting mechanism is installed on the connecting block (19), the pressing plate (20) is installed on the lifting mechanism, the area of the pressing plate (20) is smaller than that of a cavity of the filter box (3), and the distance between the pressing plate (20) and the axis of the electric rotating disc (13) is equal to the distance between the electric rotating disc (13) and the axis of the filter box (3).

4. The continuous feeding and discharging device for sludge low-temperature vacuum drying according to claim 3, wherein the lifting mechanism comprises a support plate (21), a cylinder (22), a push rod (23) and two sets of sliding rods (24), the support plate (21) is fixedly arranged at the right end of the connecting block (19), the cylinder (22) is fixedly arranged at the upper end of the support plate (21), the push rod (23) is vertically slidably arranged on the support plate (21), the upper end of the push rod (23) is connected with the output end of the cylinder (22), the press plate (20) is fixedly arranged at the lower end of the push rod (23), the lower ends of the two sets of sliding rods (24) are fixedly arranged on the press plate (20), and the two sets of sliding rods (24) are vertically slidably arranged on the support plate (21).

5. The continuous feeding and discharging device for sludge low-temperature vacuum drying according to claim 4, wherein the upper ends of the two sets of sliding rods (24) are provided with limiting blocks.

6. The continuous feeding and discharging device for sludge low-temperature vacuum drying according to claim 1, wherein the left part and the right part of the lower end of the chamber of the filter box (3) are both inclined planes.

7. The continuous feeding and discharging device for sludge low-temperature vacuum drying as claimed in claim 1, wherein the lower part of the filtering box (3) is provided with an access hole, the access hole is communicated with the chamber of the filtering box (3), and a sealing cover is arranged outside the access hole.