CN214531961U - Cement conveying device - Google Patents
Cement conveying device Download PDFInfo
- Publication number
- CN214531961U CN214531961U CN202022419233.9U CN202022419233U CN214531961U CN 214531961 U CN214531961 U CN 214531961U CN 202022419233 U CN202022419233 U CN 202022419233U CN 214531961 U CN214531961 U CN 214531961U
- Authority
- CN
- China
- Prior art keywords
- bin
- hopper
- cement
- barrel
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
A cement conveying device comprises an upper cement bin, a lower cement bin, an upper conveyor, a lower conveyor, a vertical conveyor, an upper bin feeding pipe, a lower bin feeding pipe, a recovery bin, a plurality of vibrators and a control system; the upper cement bin is stacked on the lower cement bin; the upper bin hopper and the lower bin hopper are respectively arranged at the lower parts of the upper bin body and the lower bin body along the length direction of the upper cement bin and the lower cement bin; the upper hopper lower opening mechanisms and the lower hopper lower opening mechanisms are respectively arranged at the bottoms of the inner cavities of the upper hopper and the lower hopper; the upper conveyor and the lower conveyor are respectively and fixedly arranged at the bottom of the upper bin hopper and the bottom of the lower bin hopper; the vertical conveyor is arranged on the right side of the upper cement bin and the lower cement bin; the vibrator is arranged at the bottom of the outer wall of the upper bin hopper and the lower bin hopper. The utility model realizes the respective discharge of the upper and lower cement bins by superposing and installing the cement bins, thereby facilitating the flow conveying of cement in the bins; the upper bucket opening mechanism and the lower bucket opening mechanism can be maintained conveniently; the control system realizes the control of the powder cement conveying capacity and avoids the overstock and detention of cement. The utility model has the characteristics of the efficiency of construction is high, stability is good, save construction site space and satisfy the transportation requirement etc.
Description
Technical Field
The utility model relates to a cement conveying equipment technical field, especially a cement conveying device are applicable to the mud preparation and the supply system in the pile foundation construction.
Background
At present, with the continuous expansion of national foundation construction projects, cement mixing piles, piles (namely cement mixing pile walls) in an SMW (soil mixing wall) method, piles (namely underground continuous walls with equal thickness) in a TRD (blast furnace dry wall) method and piles in a DCM (direct current grouting) method are widely applied and popularized in pile foundation construction and foundation improvement and reinforcement. Relate to slurrying and cement and carry agitating unit in pile foundation construction and ground processing, the ubiquitous cement at present carries the technical defect such as efficient, cement is gone into cabin and is consumed long, directly influences the operating efficiency and the construction progress of pile foundation construction. The existing cement cabin structure has the risks of uneven material distribution, large cement dust raising and easy pipe blockage, cement output delay is caused, and pile foundation construction quality and operation efficiency are influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a cement conveying device, can be fast, safety, unload the powdery cement in the bulk cement tank car in the cement bin fast in the environmental protection ground, the hopper plate structure that has higher rigidity that upper and lower cement bin set up is convenient for the interior cement flow in the storehouse and is carried, the gate opening mechanism of upper and lower cement bin hopper is convenient for maintain the maintenance to the conveyer of below and maintain, control system realizes that the powder cement pump sending is advanced storehouse and screw rod transport volume control, avoid the cement to overstock and is detained. The utility model has the characteristics of the efficiency of construction is high, stability is good, save construction site space and satisfy the transportation requirement etc. In addition, the cement bin stacked and installed effectively saves the space of a construction site, and the condition that the cement bin cannot meet the road transportation requirement due to the fact that the cement bin is ultrahigh is avoided.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a cement conveyor, includes cement bin, lower cement bin, goes up the conveyer, down conveyer, vertical conveyer, goes up the storehouse inlet pipe, lower storehouse inlet pipe, retrieves feed bin, a plurality of vibrator and control system, wherein:
the upper cement bin comprises an upper bin body, a plurality of upper bin hoppers, a plurality of lower bin hopper opening mechanisms, an upper bin bottom plate and an upper bin discharge opening, wherein the upper bin hoppers are provided with a plurality of first supporting plates, first rib plates, first hopper plate grooves; the upper bucket opening mechanism comprises a first gate plate, a first push-pull rod, a first seat cylinder and a first connecting rod;
the lower cement bin comprises a lower bin body, a plurality of lower bin hoppers, a plurality of lower bin opening mechanisms, a plurality of second supporting plates, a second rib plate, a lower bin bottom plate of a second hopper plate groove and a lower bin discharge opening; the lower bucket opening mechanism comprises a second gate plate, a second push-pull rod, a second seat cylinder and a second connecting rod;
the upper conveyor comprises an upper barrel body with a plurality of upper barrel feed inlets and upper barrel discharge outlets, an upper screw and a driving device fixedly arranged at the end part of the upper screw;
the lower conveyor comprises a lower cylinder body with a plurality of lower cylinder feed inlets and a lower cylinder flange, a lower screw and a driving device fixedly arranged at the end part of the lower screw;
the vertical conveyor comprises a straight cylinder body with a butt flange, a large screw and a driving device fixedly arranged at the end part of the large screw;
the recycling bin comprises a first recycling pipe, a second recycling pipe and an outlet flange;
the method is characterized in that:
the upper cement bin and the lower cement bin are both rectangular box body structures, and the upper cement bin is stacked on the upper part of the lower cement bin;
the upper bin hopper is in a tetrahedral pyramid shape and is arranged at the lower part of the upper bin body in a straight line arrangement mode along the length direction of the upper cement bin; the upper hopper bottom plate of the upper hopper is a symmetrical angular member, the long sides of the upper hopper are respectively welded on the front inner wall and the rear inner wall of the upper hopper, and the short sides of the upper hopper are respectively welded on the left inner wall and the right inner wall of the upper hopper; the first hopper plate grooves are symmetrically arranged on two side surfaces of the upper hopper bottom plate along the length direction of the upper hopper bottom plate; the first rib plates are arranged at the top corners of the upper hopper bottom plate at intervals along the length direction of the upper hopper bottom plate; the first supporting plate is arranged on the inner side surface of the upper hopper bottom plate at intervals along the length direction of the upper hopper bottom plate, and the other end of the first supporting plate is welded with the inner sides of the front wall plate and the rear wall plate of the upper hopper; the first gate plates of the upper hopper opening mechanism are respectively arranged on two side surfaces of the upper hopper bottom plate; two first push-pull rods are arranged along the length direction of the first gate plate; the first seat cylinder is respectively arranged at the outer sides of the front wall plate and the rear wall plate of the upper bin hopper along the length direction of the upper bin hopper; one end of the first push-pull rod penetrates through the through hole of the first seat cylinder and the first wall hole of the upper bin hopper respectively and then is fixedly mounted with the first gate plate; the first connecting rod is fixedly arranged at the end parts of the extending ends of the two first push-pull rods and then is connected together; the upper bin discharge opening is arranged at the lower part of the upper bin hopper, and the outer end surface of the upper bin discharge opening is rectangular;
the lower bin hopper is in a tetrahedral pyramid shape and is arranged at the lower part of the lower bin body in a straight line arrangement mode along the length direction of the lower cement bin; the lower hopper bottom plate of the lower hopper is a symmetrical angular member, the long sides of the lower hopper are respectively welded on the front inner wall and the rear inner wall of the lower hopper, and the short sides of the lower hopper are respectively welded on the left inner wall and the right inner wall of the lower hopper; the second hopper plate grooves are symmetrically arranged on two side surfaces of the lower hopper bottom plate along the length direction of the lower hopper bottom plate; the second rib plates are arranged at the top corners of the lower hopper bottom plate at intervals along the length direction of the lower hopper bottom plate; the second supporting plates are arranged on the inner side surface of the lower hopper bottom plate at intervals along the length direction of the lower hopper bottom plate, and the other end of the second supporting plates is welded with the inner sides of the front wall plate and the rear wall plate of the lower hopper; the second gate plates of the lower hopper opening mechanism are respectively arranged on two side surfaces of the lower hopper bottom plate; two second push-pull rods are arranged along the length direction of the second gate plate; the second seat cylinder is respectively arranged at the outer sides of the front wall plate and the rear wall plate of the lower bin hopper along the length direction of the lower bin hopper; one end of the second push-pull rod penetrates through the through hole of the second seat cylinder and the second wall hole of the lower bin hopper respectively and then is fixedly mounted with the second gate plate; the second connecting rod is fixedly arranged at the end parts of the extending ends of the two second push-pull rods to connect the two second push-pull rods together; the lower bin discharge opening is arranged at the lower part of the lower bin hopper, and the outer end surface of the lower bin discharge opening is rectangular;
the upper conveyor is arranged below the upper bin hopper along the length direction of the upper cement bin; the upper barrel feed inlet of the upper barrel is arranged on the upper arc surface of the outer wall of the upper barrel at intervals in a mode of the same distance with each upper bin discharge opening of the upper bin hopper, the upper barrel feed inlet is provided with a rectangular outer end surface adaptive to the upper bin discharge opening, and therefore the upper barrel feed inlet is tightly butted with each upper bin discharge opening of the upper bin hopper through bolts after a sealing gasket is arranged between the upper bin discharge opening and the upper barrel feed inlet; the upper barrel discharge port of the upper barrel is arranged on the lower cambered surface of the outer wall of the upper barrel at intervals along the axial direction of the upper barrel, and is connected to the upper cover plate of the lower cement bin 2 after a discharge valve is arranged on the outer end surface of the upper barrel; is connected with the upper cover plate of the lower cement bin; the upper screw is mounted and supported in the inner cavity of the upper barrel, one end of the upper screw penetrates through the upper barrel and is fixedly provided with a driving device, and powdery cement is conveyed to discharge ports of the upper barrels and then is discharged into the inner cavity of the lower bin body of the lower cement bin in the rotating process;
the lower conveyor is arranged below the lower hopper along the length direction of the lower cement bin; the lower barrel feed inlet of the lower barrel is arranged on the upper cambered surface of the outer wall of the lower barrel at intervals in a mode of the same distance with each lower bin discharge outlet of the lower bin hopper; the lower barrel feed inlet is provided with a rectangular outer end surface which is adaptive to the lower bin discharge opening, so that a sealing pad is arranged between the lower bin discharge opening and the lower barrel feed inlet and then fixedly connected with each lower bin discharge opening of the lower bin hopper in an abutting joint mode through a bolt; the lower barrel flange of the lower barrel is arranged on the upper cambered surface of the lower barrel and is positioned at one end of the driving device of the lower conveyor; one end of the lower cylinder is in sealed butt joint with a butt joint flange of a straight cylinder of the vertical conveyor; the lower screw is mounted and supported in the inner cavity of the lower cylinder, one end of the lower screw penetrates through the lower cylinder and then is fixedly provided with a driving device, and powdery cement is conveyed into the straight cylinder of the vertical conveyor in the rotating process;
the vertical conveyor is arranged on the right sides of the upper cement bin and the lower cement bin and is supported by the bottom end face of the straight cylinder body; a straight barrel discharge port of the straight barrel body is butted with an external stirring barrel; the large screw is mounted and supported in the inner cavity of the straight cylinder, the upper end of the large screw penetrates through the straight cylinder and then is fixedly provided with the driving device, and the powdery cement from the lower cylinder is conveyed to the discharge port of the straight cylinder and then is discharged into an external stirring barrel in the rotating process;
one end of the upper bin feeding pipe is connected with an external powdery cement pumping device, the powdery cement pumping device is arranged along the left side surface of the upper cement bin, enters an upper bin body of the upper cement bin, is arranged to be clung to the inner wall of an upper cover plate, and a plurality of discharge ports are arranged above the inner cavity of the upper bin body;
one end of the lower bin feeding pipe is connected with an external powdery cement pumping device, the lower bin feeding pipe enters a lower bin body of the lower cement bin after being arranged along the left side surface of the lower cement bin and is then arranged to be clung to the inner wall of the upper cover plate, and a plurality of discharge ports are arranged above the inner cavity of the lower bin body;
the recovery bin is arranged on the left sides of the upper cement bin and the lower cement bin; the recovery bin is respectively communicated with the upper cement bin and the lower cement bin through a first recovery pipe and a second recovery pipe; an outlet flange of the recovery bin is fixedly arranged on the end face of a lower barrel flange of the lower barrel after being provided with a valve;
the vibrators are arranged at the bottoms of the outer walls of an upper bin hopper of the upper cement bin and a lower bin hopper of the lower cement bin;
the control system controls the operation states of the upper conveyor, the lower conveyor, the vertical conveyor and the vibrator.
The utility model can be that the front and back wall plates of the upper bin hopper are respectively provided with a first sealing ring in the first wall counter bore at the end part of the first wall hole communicated with the first seat cylinder, and the sealing rings are fixed by screws; and a second sealing ring is arranged in a second wall sunken hole at the end part of a second wall hole, which is communicated with the second seat barrel, of the front wall plate and the rear wall plate of the lower bin hopper, and the sealing rings are fixed through screws.
The utility model can also be used as the upper hopper opening mechanismFirst ofA first pin hole and a second pin hole are formed in the push-pull rod, and a first locking hole is formed in the first seat cylinder; the lower hopper opening mechanismSecond of (2)And a third pin hole and a fourth pin hole are formed in the push-pull rod, and a second locking hole is formed in the second seat cylinder.
The utility model discloses can also be, the last screw rod of going up the conveyer, the lower screw rod of lower conveyer and the big screw rod of vertical conveyer all adopt double-end screw, and wherein the pitch of going up screw rod and lower screw rod equals, and the pitch of big screw rod is 1.5-2 times of last screw rod and lower screw rod.
Drawings
The cement conveying device of the present invention is further described with reference to the following drawings and embodiments:
FIG. 1 is a schematic structural view of a cement conveying device according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a partial cross-sectional view taken along line A-A of FIG. 2;
FIG. 5 is a partial cross-sectional view taken along line B-B of FIG. 2;
FIG. 6 is an enlarged view of a portion E of FIG. 2;
FIG. 7 is an enlarged view of a portion F of FIG. 2;
FIG. 8 is a partial enlarged view of portion A of FIG. 6;
FIG. 9 is a partial enlarged view of the portion B in FIG. 7
Fig. 10 is a schematic structural view of the upper conveyor of the present invention;
FIG. 11 is a top view of FIG. 10;
FIG. 12 is a schematic structural view of the middle and lower conveyor of the present invention;
fig. 13 is a top view of fig. 12.
Detailed Description
As shown in fig. 1 to 13, a cement conveying device comprises an upper cement bin 1, a lower cement bin 2, an upper conveyor 3, a lower conveyor 4, a vertical conveyor 5, an upper bin feed pipe 6, a lower bin feed pipe 7, a recovery bin 8, a plurality of vibrators 9 and a control system; the upper cement silo 1 comprises an upper silo body 11, a plurality of upper silo hoppers 12 which are provided with upper silo opening mechanisms 13, an upper silo bottom plate 16 provided with a plurality of first supporting plates 161, first rib plates 162 and first hopper plate grooves 163 and an upper silo discharge opening 14, wherein the upper silo opening mechanisms 13 comprise first gate plates 131, first push-pull rods 132, first seat cylinders 133 and first connecting rods 134; the lower cement silo 2 comprises a lower silo body 21, a plurality of lower silo hoppers 22 which are provided with lower hopper opening mechanisms 23, lower hopper bottom plates 26 with a plurality of second supporting plates 261, second rib plates 262 and second hopper plate grooves 263 and a lower silo discharge opening 24, wherein the lower hopper opening mechanisms 23 comprise second gate plates 231, second push-pull rods 232, second seat cylinders 233 and second connecting rods 234; the upper conveyor 3 comprises an upper barrel 30 with a plurality of upper barrel feed inlets 301 and upper barrel discharge outlets 302, an upper screw 31 and a driving device fixedly arranged at the end part of the upper screw; the lower conveyor 4 comprises a lower cylinder body 40 with a plurality of lower cylinder feed inlets 401 and lower cylinder flanges 402, a lower screw 41 and a driving device fixedly arranged at the end part of the lower screw; the vertical conveyor 5 comprises a straight cylinder body 50 with a butt flange 501, a large screw 51 and a driving device fixedly arranged at the end part of the large screw; the recovery bin 8 comprises a first recovery pipe 81, a second recovery pipe 82 and an outlet flange 83; wherein:
the upper cement bin 1 and the lower cement bin 2 are both rectangular box body structures, and the upper cement bin 1 is stacked on the upper portion of the lower cement bin 2. The upper cement bin is used as a spare storage bin for bulk cement, and when the bulk cement truck unloads the bulk cement to the cement bin, after the lower cement bin pumps the powder cement to fill the bin, the redundant powder cement in the bulk cement truck can continue to pump the bulk cement to the upper cement bin for unloading. The upper cement bin is overlapped above the lower cement bin, so that the space of a construction site can be effectively saved, and the condition that the cement bin cannot meet the road transportation requirement due to over height is avoided.
The upper bin hopper 12 is in a tetrahedral pyramid shape and is arranged at the lower part of the upper bin body 11 in a straight line arrangement mode along the length direction of the upper cement bin 1; an upper hopper bottom plate 16 of the upper hopper 12 is a symmetrical angular member, the long sides of the upper hopper are respectively welded on the front inner wall and the rear inner wall of the upper hopper 12, and the short sides of the upper hopper are respectively welded on the left inner wall and the right inner wall of the upper hopper 12; the first hopper plate slots 163 are symmetrically arranged on two side surfaces of the upper hopper bottom plate 16 along the length direction thereof; the first rib plates 162 are arranged at the top corners of the upper hopper bottom plate 16 at intervals along the length direction of the upper hopper bottom plate; the first supporting plate 161 is arranged on the inner side surface of the upper hopper bottom plate 16 at intervals along the length direction of the upper hopper bottom plate, and the other end of the first supporting plate is welded with the inner sides of the front wall plate and the rear wall plate of the upper hopper 12; therefore, the rigidity and the strength of the bottom plate of the upper hopper are effectively improved, and the service life of the feeding hopper is further prolonged. The first gate plates 131 of the upper bucket opening mechanism 13 are respectively arranged on two side surfaces of the upper bucket bottom plate 16; two first push-pull rods 132 are arranged along the length direction of the first shutter plate 131; the first seat barrel 133 is respectively arranged at the outer sides of the front wall plate and the rear wall plate of the upper bin hopper 12 along the length direction of the upper bin hopper; a first sealing ring 128 is arranged in each of the first wall counter bores 1231 at the end parts of the first wall holes 123, which are communicated with the first seat barrel 133, of the front wall and the rear wall of the upper bin hopper 12, and the sealing rings are fixed through screws; like this, effectively prevent to go up interior powder cement of storehouse hopper and drop out from first seat section of thick bamboo through-hole. One end of the first push-pull rod 132 passes through the through hole of the first seat cylinder 133 and the first wall hole 123 of the upper bin hopper 12 respectively and then is fixedly mounted with the first gate plate 131; a first pin hole 1321 and a second pin hole 1322 are formed in the first push-pull rod 132 of the upper bucket opening mechanism 13, and a first locking hole 1331 is formed in the first seat cylinder 133; therefore, the movement stroke of the push-pull rod in the through hole of the seat cylinder can be controlled, and the effective closing and opening of the gate plate can be ensured. The first connecting rod 134 is fixedly mounted on the end portions of the extending ends of the two first push-pull rods 132 to connect them together; therefore, the two first push-pull rods can synchronously push and pull the first gate plate, the opening and closing stability of the upper bucket opening mechanism is effectively ensured, and the stable operation of equipment is facilitated. The upper bin discharge opening 14 is arranged at the lower part of the upper bin hopper 12, and the outer end surface of the upper bin discharge opening is rectangular; therefore, the butt joint with the upper barrel feeding hole of the upper conveyor positioned below the upper barrel feeding hole is effectively ensured.
The lower bin hopper 22 is in a tetrahedral pyramid shape and is arranged at the lower part of the lower bin body 21 in a straight line arrangement mode along the length direction of the lower cement bin 2; the lower hopper bottom plate 26 of the lower hopper 22 is a symmetrical angular member, the long side of which is welded to the front and rear inner walls of the lower hopper 22, and the short side of which is welded to the left and right inner walls of the lower hopper 22; the second hopper plate grooves 263 are symmetrically arranged on two side surfaces of the lower hopper bottom plate 26 along the length direction thereof; the second rib plates 262 are arranged at the top corners of the lower hopper bottom plate 26 at intervals along the length direction of the lower hopper bottom plate; the second supporting plates 261 are arranged on the inner side surface of the lower hopper bottom plate 26 at intervals along the length direction of the lower hopper bottom plate, and the other ends of the second supporting plates are welded with the inner sides of the front wall plate and the rear wall plate of the lower hopper 22; therefore, the rigidity and the strength of the bottom plate of the lower hopper are effectively improved, and the service life of the lower hopper is further prolonged. The second gate plates 231 of the lower bucket opening mechanism 23 are respectively arranged on two side surfaces of the lower bucket bottom plate 26; two second push-pull rods 232 are arranged along the length direction of the second gate plate 231; the second seat cylinders 233 are respectively arranged at the outer sides of the front and rear wall plates of the lower bin hopper 22 along the length direction of the lower bin hopper; the front and rear wall plates of the lower bin hopper 22 are sunk to the second wall at the end of the second wall hole 223 communicated with the second seat cylinder 233A second sealing ring 228 is arranged in each hole 2231 and is fixed by screws; thus, effectively preventBunker feeding hopperThe inner powder cement falls out of the through hole of the first seat cylinder. One end of the second push-pull rod 232 passes through the through hole of the second seat cylinder 233 and the second wall hole 223 of the lower bin hopper 22 respectively and then is fixedly mounted with the second gate plate 231; a third pin hole 2321 and a fourth pin hole 2322 are arranged on the second push-pull rod 232 of the bucket-lowering opening mechanism 23, and a second locking hole 2331 is arranged on the second seat cylinder 233; therefore, the movement stroke of the second push-pull rod in the through hole of the second seat cylinder can be controlled, and the effective closing and opening of the second gate plate can be ensured. The second connecting rod 234 is fixedly arranged at the end parts of the extending ends of the two second push-pull rods 232 to connect the two second push-pull rods together; therefore, the two second push-pull rods can synchronously push and pull the second gate plate, so that the opening and closing stability of the lower bucket opening mechanism is effectively ensured, and the stable operation of equipment is facilitated. The lower bin discharge opening 24 is arranged at the lower part of the lower bin hopper 22, and the outer end surface of the lower bin discharge opening is rectangular. Therefore, the butt joint with the lower barrel feeding hole of the lower conveyor positioned below the lower barrel feeding hole is effectively ensured.
When the upper hopper opening mechanism 13 needs to be opened, the first connecting rods 134 located at the front and rear sides of each upper hopper 12 are pulled downwards at the same time, the two first push-pull rods 132 pull the first gate plates 131 to slide to the inner wall of the upper hopper 12 along the upper hopper bottom plate 16, at this time, the first hopper plate slots 163 are in a closed state, and pins are inserted into the first pin holes 1321 of the first push-pull rods 132 and the first locking holes 1331 of the first seat barrel 133 for locking, so that the upper conveyor 3 can be repaired and maintained. When the upper hopper opening mechanism 13 needs to be closed, the first connecting rods 134 located at the front side and the rear side of the upper hopper 12 are pushed upwards at the same time, the two first push-pull rods 132 push the first gate plates 131 to slide to the first rib plates 162 along the upper hopper bottom plate 16, at this time, the first hopper plate slots 163 are in an open state, the pins are inserted into the second pin holes 1322 and the first locking holes 1331 of the first seat barrel 133 for locking, at this time, the first hopper plate slots 163 are in an open state, and the powder cement in the upper hopper 12 passes through the first hopper plate slots 163 and then falls into the conveyor 3.
When the lower hopper opening mechanism 23 needs to be opened, the second connecting rods 234 located at the front and rear sides of each lower hopper 22 are pulled downward at the same time, the two second push-pull rods 232 pull the second gate plates 231 to slide along the lower hopper bottom plate 26 to the inner walls of the lower hopper 22, at this time, the second hopper plate grooves 263 are in a closed state, and the pins are inserted into the third pin holes 2321 of the second push-pull rods 232 and the second locking holes 2331 of the second seat barrel 233 for locking, so that the lower conveyor 4 can be repaired and maintained. When the lower hopper opening mechanism 23 needs to be closed, the second connecting rods 234 located at the front and rear sides of the lower hopper 22 are pushed upwards at the same time, the two second push-pull rods 232 push the second gate plate 231 to slide along the lower hopper bottom plate 26 to the second rib plate 262, at this time, the second hopper plate groove 263 is in an open state, the bolt is inserted into the fourth pin hole 2322 and the second locking hole 2331 of the second seat cylinder 233 for locking, at this time, the second hopper plate groove 263 is in an open state, and the powder cement in the lower hopper 22 falls into the conveyor 4 after passing through the second hopper plate groove 263.
The upper conveyor 3 is arranged below the upper bin hopper 12 along the length direction of the upper cement bin 1; the upper barrel feed inlet 301 of the upper barrel 30 is arranged on the upper arc surface of the outer wall of the upper barrel 30 at intervals in a mode of the same distance with the upper bin discharge openings 14 of the upper bin hopper 12, and the upper barrel feed inlet is provided with a rectangular outer end surface adapted to the upper bin discharge openings 14, so that a sealing gasket is arranged between the upper bin discharge openings 14 and the upper barrel feed inlet 301 and then is fixedly butted with the upper bin discharge openings 14 of the upper bin hopper 12 through bolts; the upper barrel discharge port 302 of the upper barrel 30 is arranged at the lower cambered surface of the outer wall of the upper barrel at intervals along the axial direction of the upper barrel, and is connected to the upper cover plate of the lower cement bin 2 after a discharge valve is arranged on the outer end surface of the upper barrel; the upper screw 31 is mounted and supported in the inner cavity of the upper barrel 30, one end of the upper screw penetrates through the upper barrel 30 and then is fixedly provided with a driving device, and powdery cement is conveyed to the discharge ports 302 of the upper barrels in the rotating process and then is discharged into the inner cavity of the lower bin body 21 of the lower cement bin 2.
The lower conveyor 4 is arranged below the lower hopper 22 along the length direction of the lower cement bin 2; the lower barrel feed inlet 401 of the lower barrel 40 is arranged on the upper arc surface of the outer wall of the lower barrel 40 at intervals in a mode of the same distance with each lower bin discharge outlet 24 of the lower bin hopper 22; the lower barrel feed inlet is provided with a rectangular outer end surface which is adaptive to the lower bin discharge opening 24, so that a sealing pad is arranged between the lower bin discharge opening 24 and the lower barrel feed inlet 401 and then fixedly connected with each lower bin discharge opening 24 of the lower bin hopper 22 in an abutting joint mode through a bolt; the lower cylinder flange 402 of the lower cylinder 40 is arranged on the upper arc surface of the lower cylinder 40 and is positioned at one end of the driving device of the lower conveyor 4; one end of the lower cylinder 40 is in sealing butt joint with a butt joint flange 501 of the straight cylinder 50 of the vertical conveyor 5; the lower screw 41 is mounted and supported in the inner cavity of the lower cylinder 40, one end of the lower screw penetrates through the lower cylinder 40 and then is fixedly provided with a driving device, and the powdered cement is conveyed into the straight cylinder 50 of the vertical conveyor 5 in the rotating process.
The vertical conveyor 5 is arranged on the right sides of the upper cement bin 1 and the lower cement bin 2 and is supported by the bottom end face of the straight cylinder body 50; a straight cylinder discharge port 502 of the straight cylinder body 50 is butted with an external stirring barrel; the large screw 51 is mounted and supported in the inner cavity of the straight cylinder body 50, the upper end of the large screw penetrates through the straight cylinder body 50 and then is fixedly provided with a driving device, and the powdery cement from the lower cylinder body 40 is conveyed to the discharge port 502 of the straight cylinder in the rotating process and then is discharged into an external stirring barrel; thereby providing the powder cement required by the mud for manufacturing various pile foundation construction for the mixing tank.
The upper screw 31 of the upper conveyor 3, the lower screw 41 of the lower conveyor 4 and the big screw 51 of the vertical conveyor 5 are both double-headed screws, wherein the screw pitches of the upper screw 31 and the lower screw 41 are equal, and the screw pitch of the big screw 51 is 1.5-2 times that of the upper screw 31 and the lower screw 41. Like this, big screw rod can carry powder cement to the agitator fast, avoids cement overstock and influences the efficiency of construction.
One end of the upper bin feeding pipe 6 is connected with an external powdery cement pumping device, is arranged along the left side surface of the upper cement bin 1, enters an upper bin body 11 of the upper cement bin 1, is arranged to be tightly attached to the inner wall of an upper cover plate, and is provided with a plurality of discharge holes above the inner cavity of the upper bin body 11; thus, the powder cement can be uniformly discharged to the upper cement silo.
One end of the lower bin feeding pipe 7 is connected with an external powdery cement pumping device, is arranged along the left side surface of the lower cement bin 2, enters the lower bin body 21 of the lower cement bin 2, is arranged to be tightly attached to the inner wall of the upper cover plate, and is provided with a plurality of discharge holes above the inner cavity of the lower bin body 21; in this way, the powdered cement can be discharged uniformly to the lower cement silo.
The recovery bin 8 is arranged on the left sides of the upper cement bin 1 and the lower cement bin 2; the recovery bin 8 is respectively communicated with the upper cement bin 1 and the lower cement bin 2 through a first recovery pipe 81 and a second recovery pipe 82; the outlet flange 83 of the recovery bin 8 is fixedly arranged after being provided with a valveThe lower cylinder flange 402 end surface of the lower cylinder 40.In this way, cement powder floating from the upper and lower cement silo can be collected. The outlet flange of the recovery bin is opened, and the powder in the recovery bin can be discharged into the lower conveyor.
The vibrator 9 is arranged at the bottom of the outer walls of the upper bin hopper 12 of the upper cement bin 1 and the lower bin hopper 22 of the lower cement bin 2. Therefore, the powder cement in the upper bin hopper and the powder cement in the lower bin hopper flow in an accelerated mode, the powder cement is rapidly and completely discharged to the upper conveyor and the lower conveyor from the respective discharge openings, and the accumulation of the powder cement in the upper bin hopper and the lower bin hopper is reduced.
The control system controls the operation states of the powder cement pumping feeding in the upper cement bin 1 and the lower cement bin 2, the upper conveyor 3, the lower conveyor 4, the vertical conveyor 5 and the vibrator 9. When the external bulk cement canning vehicle reaches, firstly, the end part of the lower bin feeding pipe 7 is connected with an external pumping device, and then the powdery cement is pumped; after the lower cement bin 2 is filled with the powder cement, the feeding pipe 6 of the upper bin is connected with an external pumping device and then continues to pump the powder cement to the cement bin 1, and the loading and unloading of the bulk cement tank are finished. At this time, the outlet flange 83 of the recovery bin 8 is in a closed state. When powder cement needs to be conveyed to the external mixing barrel, the driving devices of the lower conveyor 4 and the vertical conveyor 5 are opened through the control system, after the second gate plates 231 of the inner cavities of the lower hopper 22 of the lower cement bin 2 are all opened, the powder cement in the inner cavities of the lower hopper 22 is conveyed to the vertical conveyor 5 in the rotating process of the lower screw 31 of the lower conveyor 4, and the powder cement is conveyed into the external mixing barrel through the large screw 51 of the vertical conveyor 5 for manufacturing various pile foundation slurries. If the powder cement in the lower cement silo 2 is conveyed, the discharge valve of the upper barrel discharge port 302 of the upper conveyor 3 is opened, the upper screw 31 is started to rotate, the first gate plates 131 in the inner cavities of the upper bin hoppers 12 of the upper cement silo 1 are all opened, so that the powder cement in the inner cavities of the upper bin hoppers 12 is conveyed and dropped in the lower cement silo 2 through the rotation of the upper screw 31, and the powder cement is conveyed to the vertical conveyor 5 by the lower conveyor 4. The discharge speed of the powder cement in each hopper is controlled by controlling the working frequency of the vibrator 9 arranged on the outer wall of each upper hopper 12 and the outer wall of each lower hopper 22, so that the powder cement in each hopper is prevented from being accumulated and retained, and the flow of the cement is accelerated. In order to prevent the powder cement in the upper cement bin 1 and the lower cement bin 2 from being overstocked and retained, the control system can be used for adjusting the rotating speed of each screw to realize the control of the powder cement conveying amount, so that the balance coordination of powder cement pumping, bin feeding, conveying and discharging is achieved.
The cement conveying device can quickly, safely and environmentally unload the powdery cement of the bulk cement tank truck into the cement bin, realizes the respective conveying and discharging modes of the upper cement bin and the lower cement bin, can quickly, safely and environmentally input the bulk cement into the powdery cement, and is convenient for the flowing and conveying of the cement in the bins; the upper and lower cement bin hopper opening mechanisms which are simple to operate can facilitate powder cement unloading, and are favorable for overhauling and maintaining the cement bins, the hoppers and the screw conveyors. The control system can set and monitor the speed and the flow of the screw conveyor so as to achieve the balance of cement pumping, bin entering, outputting and discharging. The utility model has the characteristics of cement powder transport efficiency is high, equipment stability is good, environmental protection and energy saving, equipment area is little and satisfy transportation requirement etc, in addition, the cement bin of stacking the installation effectively saves the construction site space, avoids the cement bin because of the superelevation can't satisfy the highway transportation requirement.
Claims (4)
1. The utility model provides a cement conveyor, includes cement bin (1), lower cement bin (2), goes up conveyer (3), conveyer (4) down, vertical conveyor (5), goes up storehouse inlet pipe (6), lower storehouse inlet pipe (7), retrieves feed bin (8), a plurality of vibrators (9) and control system, wherein:
the upper cement bin (1) comprises an upper bin body (11), a plurality of upper bin hoppers (12) which are provided with upper bin opening mechanisms (13), a plurality of first supporting plates (161), first rib plates (162), upper bin bottom plates (16) of first hopper plate grooves (163) and upper bin discharge openings (14); the upper bucket opening mechanism (13) comprises a first gate plate (131), a first push-pull rod (132), a first seat cylinder (133) and a first connecting rod (134);
the lower cement bin (2) comprises a lower bin body (21), a plurality of lower hopper opening mechanisms (23), a lower bin hopper (22) which is provided with a plurality of second supporting plates (261), second rib plates (262) and a lower hopper bottom plate (26) of a second hopper plate groove (263) and a lower bin discharge opening (24); wherein, the lower bucket opening mechanism (23) comprises a second gate plate (231), a second push-pull rod (232), a second seat cylinder (233) and a second connecting rod (234);
the upper conveyor (3) comprises an upper barrel (30) with a plurality of upper barrel feed inlets (301) and upper barrel discharge outlets (302), an upper screw (31) and a driving device fixedly arranged at the end part of the upper screw;
the lower conveyor (4) comprises a lower cylinder body (40) with a plurality of lower cylinder feed inlets (401) and lower cylinder flanges (402), a lower screw (41) and a driving device fixedly arranged at the end part of the lower screw;
the vertical conveyor (5) comprises a straight cylinder body (50) with a butt flange (501), a large screw (51) and a driving device fixedly arranged at the end part of the large screw;
the recovery bin (8) comprises a first recovery pipe (81), a second recovery pipe (82) and an outlet flange (83);
the method is characterized in that:
the upper cement bin (1) and the lower cement bin (2) are both rectangular box body structures, and the upper cement bin (1) is stacked on the upper part of the lower cement bin (2);
the upper bin hopper (12) is in a tetrahedral pyramid shape and is arranged at the lower part of the upper bin body (11) in a straight line arrangement mode along the length direction of the upper cement bin (1); the upper hopper bottom plate (16) of the upper hopper (12) is a symmetrical angle-shaped member, the long sides of the upper hopper bottom plate are respectively welded on the inner sides of the front wall plate and the rear wall plate of the upper hopper (12), and the short sides of the upper hopper bottom plate are respectively welded on the inner sides of the left wall plate and the right wall plate of the upper hopper (12); the first hopper plate grooves (163) are symmetrically arranged on two side surfaces of the upper hopper bottom plate (16) along the length direction of the upper hopper bottom plate; the first rib plates (162) are arranged at the top corners of the upper hopper bottom plate (16) at intervals along the length direction of the upper hopper bottom plate; the first supporting plates (161) are arranged on the inner side surface of the upper hopper bottom plate (16) at intervals along the length direction of the upper hopper bottom plate, and the other end of the first supporting plates is welded with the inner sides of the front wall plate and the rear wall plate of the upper hopper (12); the first gate plates (131) of the upper bucket opening mechanism (13) are respectively arranged on two side surfaces of the upper bucket bottom plate (16); two first push-pull rods (132) are arranged along the length direction of the first gate plate (131); the first seat cylinders (133) are respectively arranged on the outer sides of the front wall plate and the rear wall plate of the upper bin hopper (12) along the length direction of the upper bin hopper; one end of the first push-pull rod (132) respectively penetrates through the through hole of the first seat cylinder (133) and the first wall hole (123) of the upper bin hopper (12) and then is fixedly mounted with the first gate plate (131); the first connecting rod (134) is fixedly arranged at the end parts of the extending ends of the two first push-pull rods (132) and then is connected together; the upper bin discharge opening (14) is arranged at the lower part of the upper bin hopper (12), and the outer end surface of the upper bin discharge opening is rectangular;
the lower bin hopper (22) is in a tetrahedral pyramid shape and is arranged at the lower part of the lower bin body (21) in a straight line arrangement mode along the length direction of the lower cement bin (2); the lower hopper bottom plate (26) of the lower hopper (22) is a symmetrical angle-shaped member, the long sides of the lower hopper bottom plate are respectively welded on the front inner wall and the rear inner wall of the lower hopper (22), and the short sides of the lower hopper bottom plate are respectively welded on the left inner wall and the right inner wall of the lower hopper (22); the second hopper plate grooves (263) are symmetrically arranged on two side surfaces of the lower hopper bottom plate (26) along the length direction of the lower hopper bottom plate; the second rib plates (262) are arranged at the top corners of the lower hopper bottom plate (26) at intervals along the length direction of the lower hopper bottom plate; the second supporting plates (261) are arranged on the inner side surface of the lower hopper bottom plate (26) at intervals along the length direction of the lower hopper bottom plate, and the other end of the second supporting plates is welded with the inner sides of the front wall plate and the rear wall plate of the lower hopper (22); second gate plates (231) of the lower bucket opening mechanism (23) are respectively arranged on two side surfaces of the lower bucket bottom plate (26); two second push-pull rods (232) are arranged along the length direction of the second gate plate (231); the second seat cylinders (233) are respectively arranged at the outer sides of the front wall plate and the rear wall plate of the lower bin hopper (22) along the length direction of the lower bin hopper; one end of the second push-pull rod (232) respectively penetrates through the through hole of the second seat cylinder (233) and the second wall hole (223) of the lower bin hopper (22) and then is fixedly mounted with the second gate plate (231); the second connecting rod (234) is fixedly arranged at the end parts of the extending ends of the two second push-pull rods (232) to connect the two second push-pull rods together; the lower bin discharge opening (24) is arranged at the lower part of the lower bin hopper (22), and the outer end surface of the lower bin discharge opening is rectangular;
the upper conveyor (3) is arranged below the upper bin hopper (12) along the length direction of the upper cement bin (1); the upper barrel feed inlet (301) of the upper barrel body (30) is arranged on the upper arc surface of the outer wall of the upper barrel body (30) at intervals in a mode of the same distance with the upper bin discharge openings (14) of the upper bin hopper (12), the upper barrel feed inlet is provided with a rectangular outer end surface adaptive to the upper bin discharge openings (14), and the upper bin discharge openings (14) of the upper bin hopper (12) are butted with the upper bin discharge openings (14) through bolt fastening after sealing pads are arranged between the upper bin discharge openings (14) and the upper barrel feed inlet (301); the upper barrel discharge port (302) of the upper barrel (30) is arranged on the lower cambered surface of the outer wall of the upper barrel at intervals along the axial direction of the upper barrel, and is connected with the upper cover plate of the lower cement bin (2) after a discharge valve is arranged on the outer end surface of the upper barrel; the upper screw (31) is mounted and supported in the inner cavity of the upper barrel (30), one end of the upper screw penetrates through the upper barrel (30) and then is fixedly provided with a driving device, and powdery cement is conveyed to the discharge ports (302) of the upper barrels and then is discharged into the inner cavity of the lower bin body (21) of the lower cement bin (2) in the rotating process;
the lower conveyor (4) is arranged below the lower bin hopper (22) along the length direction of the lower cement bin (2); the lower barrel feed inlet (401) of the lower barrel (40) is arranged on the upper cambered surface of the lower barrel (40) at intervals in a mode of the same distance with each lower bin discharge outlet (24) of the lower bin hopper (22); the lower barrel feed inlet is provided with a rectangular outer end face which is adaptive to the lower bin discharge opening (24), and a sealing pad is arranged between the lower bin discharge opening (24) and the lower barrel feed inlet (401) and then fixedly connected with each lower bin discharge opening (24) of the lower bin hopper (22) in an abutting joint mode through bolts; the lower barrel flange (402) of the lower barrel (40) is arranged on the upper arc surface of the lower barrel (40) and is positioned at one end of the driving device of the lower conveyor (4); one end of the lower cylinder (40) is in sealed butt joint with a butt joint flange (501) of a straight cylinder (50) of the vertical conveyor (5); the lower screw rod (41) is mounted and supported in an inner cavity of the lower cylinder body (40), one end of the lower screw rod penetrates through the lower cylinder body (40) and then is fixedly provided with a driving device, and powdery cement is conveyed into a straight cylinder body (50) of the vertical conveyor (5) in the rotating process;
the vertical conveyor (5) is arranged on the right sides of the upper cement bin (1) and the lower cement bin (2) and is supported by the bottom end face of the straight cylinder body (50); a straight cylinder discharge port (502) of the straight cylinder body (50) is butted with an external stirring barrel; the large screw (51) is mounted and supported in the inner cavity of the straight cylinder body (50), the upper end of the large screw penetrates through the straight cylinder body (50) and then is fixedly provided with a driving device, and the powdery cement from the lower cylinder body (40) is conveyed to a discharge port (502) of the straight cylinder and then is discharged into an external stirring barrel in the rotating process;
one end of the upper bin feeding pipe (6) is connected with an external powdery cement pumping device, is arranged along the left side surface of the upper cement bin (1), enters an upper bin body (11) of the upper cement bin (1), and is arranged to be tightly attached to the inner wall of an upper cover plate, and a plurality of discharge ports are arranged above the inner cavity of the upper bin body (11);
one end of the lower bin feeding pipe (7) is connected with an external powdery cement pumping device, is arranged along the left side surface of the lower cement bin (2), enters a lower bin body (21) of the lower cement bin (2), and is arranged closely to the inner wall of the upper cover plate, and a plurality of discharge ports are arranged above the inner cavity of the lower bin body (21);
the recovery bin (8) is arranged on the left sides of the upper cement bin (1) and the lower cement bin (2); the recovery bin (8) is respectively communicated with the upper cement bin (1) and the lower cement bin (2) through a first recovery pipe (81) and a second recovery pipe (82); an outlet flange (83) of the recovery bin (8) is fixedly arranged on the end face of a lower cylinder flange (402) of the lower cylinder body (40) after being provided with a valve;
the vibrator (9) is arranged at the bottom of the outer wall of an upper bin hopper (12) of the upper cement bin (1) and the outer wall of a lower bin hopper (22) of the lower cement bin (2);
the control system is used for controlling and controlling the running states of the upper conveyor (3), the lower conveyor (4), the vertical conveyor (5) and the vibrator (9) by pumping and feeding the powdered cement in the upper cement bin (1) and the lower cement bin (2).
2. The cement conveying device according to claim 1, characterized in that the first wall counter bore (1231) at the end of the first wall hole (123) where the front and rear wall plates of the upper bin hopper (12) communicate with the first seat cylinder (133) is provided with a first sealing ring (128) which is fixed by screws; and a second sealing ring (228) is arranged in a second wall counter bore (2231) at the end part of a second wall hole (223) of the front wall plate and the rear wall plate of the lower bin hopper (22) which are communicated with the second seat cylinder (233), and the sealing rings are fixed through screws.
3. The cement conveying device according to claim 1, wherein the first push-pull rod (132) of the upper hopper opening mechanism (13) is provided with a first pin hole (1321) and a second pin hole (1322), and the first seat cylinder (133) is provided with a first locking hole (1331); a third pin hole (2321) and a fourth pin hole (2322) are formed in a second push-pull rod (232) of the lower bucket opening mechanism (23), and a second locking hole (2331) is formed in the second seat cylinder (233).
4. The cement conveying device according to claim 1, wherein the upper screw (31) of the upper conveyor (3), the lower screw (41) of the lower conveyor (4) and the big screw (51) of the vertical conveyor (5) are both double-headed screws, wherein the screw pitches of the upper screw (31) and the lower screw (41) are equal, and the screw pitch of the big screw (51) is 1.5-2 times that of the upper screw (31) and the lower screw (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022419233.9U CN214531961U (en) | 2020-10-27 | 2020-10-27 | Cement conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022419233.9U CN214531961U (en) | 2020-10-27 | 2020-10-27 | Cement conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214531961U true CN214531961U (en) | 2021-10-29 |
Family
ID=78229710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022419233.9U Active CN214531961U (en) | 2020-10-27 | 2020-10-27 | Cement conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214531961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112430A (en) * | 2020-10-27 | 2020-12-22 | 浙江以祖机械设备制造有限公司 | Cement conveying device |
-
2020
- 2020-10-27 CN CN202022419233.9U patent/CN214531961U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112430A (en) * | 2020-10-27 | 2020-12-22 | 浙江以祖机械设备制造有限公司 | Cement conveying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112019004522B1 (en) | CONCRETE MIXING PLANT WITH REDUCED CYCLE TIME AND REDUCED INSTALLATION AND DISASSEMBLY TIME AND METHOD FOR ITS OPERATION | |
| CN214531961U (en) | Cement conveying device | |
| KR101101873B1 (en) | Cold mix recycling asphalt concrete manufacture apparatus | |
| CN112389950A (en) | Combined type sand supply system and method for oilfield fracturing operation | |
| CN205364201U (en) | Concrete mixing pump sending all -in -one | |
| CN117046376B (en) | Material mixing device | |
| CN112112430A (en) | Cement conveying device | |
| CN212289635U (en) | Discharging vibration auxiliary device for tank body and lifting type totally-enclosed material transport vehicle | |
| CN102094527B (en) | Aggregate transport and classification system of boom concrete-mixing pump truck | |
| CN217349947U (en) | Sand storage device, sand conveying device and sand storage vehicle | |
| CN104627696A (en) | Large reciprocating feeder | |
| CN209442141U (en) | A kind of coal mine digging conveying equipment | |
| CN211812384U (en) | Symmetrical mixing station storage bin | |
| CN214737167U (en) | Stone conveying device for synchronous chip sealer | |
| CN215159323U (en) | Desulfurization gypsum system of unloading | |
| CN109333829A (en) | The totally-enclosed automatic feeding system of ready-mixed concrete and operating method | |
| CN212294245U (en) | Material scattering assembly capable of achieving quick feeding | |
| CN219381080U (en) | Transfer equipment with concrete mixing function | |
| CN209853129U (en) | Fertilizer feeding device | |
| CN211279169U (en) | Concrete manufacturing equipment | |
| CN209814944U (en) | Bulk cargo lifting machine | |
| CN212830442U (en) | Horizontal cement bin | |
| CN211109062U (en) | Vehicle-mounted sand material bin | |
| CN104626360A (en) | Wet-mixed mortar mixing pump truck and container thereof | |
| CN112141543A (en) | Horizontal cement bin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |