CN209735817U - Split type wear-resisting auger delivery ware - Google Patents
Split type wear-resisting auger delivery ware Download PDFInfo
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- CN209735817U CN209735817U CN201920228684.9U CN201920228684U CN209735817U CN 209735817 U CN209735817 U CN 209735817U CN 201920228684 U CN201920228684 U CN 201920228684U CN 209735817 U CN209735817 U CN 209735817U
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Abstract
The utility model discloses a split type wear-resisting auger conveyor, which belongs to the field of auger conveyors and comprises a centrifugal inner barrel and conveying blades spirally arranged on the outer side wall of the centrifugal inner barrel, wherein the centrifugal inner barrel comprises a conical barrel body, a wear-resisting barrel body and a connecting barrel body which are detachably connected in sequence, and a lining sleeve is sleeved on the inner side wall of the wear-resisting barrel body in a laminating way; the lateral wall of wear-resisting barrel has been encircleed along its circumference and has been seted up out the material mouthful, interior discharge gate has been seted up with the position department that goes out the material mouthful and corresponds to the lateral wall of inside lining sleeve. The utility model discloses have and both can reduce the wearing and tearing of auger delivery ware discharge end inside wall, can conveniently dismantle the effect of changing to the position of wearing and tearing again simultaneously.
Description
Technical Field
The utility model relates to a technical field of auger delivery ware, in particular to a split type wear-resisting auger delivery ware for lying spiral shell centrifuge.
background
The horizontal screw centrifuge is a sedimentation device for horizontal screw discharging and continuous operation, and the working principle is as follows: the rotary drum and the screw conveyer rotate at a certain differential speed in the same direction and at a high speed, materials are continuously introduced into an inner cylinder of the screw conveyer through a feeding pipe, enter the rotary drum after being accelerated, heavy solid-phase substances are deposited on the wall of the rotary drum to form a slag deposit layer under the action of a centrifugal force field, deposited solid-phase substances are continuously pushed to a conical end of the rotary drum by blades on the screw conveyer, are pushed into a housing through a slag outlet at the conical end of the rotary drum and are discharged out of the housing through a slag outlet, light liquid-phase substances form an inner-layer liquid ring, and continuously overflow the rotary drum through an overflow port at the large end of the rotary drum and are discharged out of the housing through a liquid outlet.
Chinese patent publication No. CN106694239A discloses a horizontal decanter centrifuge, which comprises a housing, a rotary drum and a screw conveyor, wherein the rotary drum is mounted in the housing, the screw conveyor is coaxially mounted in the rotary drum, one end of the screw conveyor close to the conical end of the rotary drum is provided with a feed pipe, the other end is provided with a differential mechanism through a bearing, the conical end of the rotary drum is provided with a slag hole, the large end is provided with an overflow hole, and the housing is provided with a slag discharge hole and a liquid discharge hole respectively at the corresponding positions of the slag hole and the overflow hole.
The above prior art solutions have the following drawbacks: during the operation of the horizontal screw centrifuge, the screw conveyor and the processed material liquid are in high-speed relative motion, and the inner side wall at the discharge end of the screw conveyor is easy to wear during long-term collision with the solid phase contained in the material liquid. The auger conveyor as a whole cannot be detached and replaced for a partially worn part alone, and conventional wear-resistant treatment is to spray or weld hard alloy powder or a hard alloy welding rod in a corresponding position in the auger conveyor in advance, which is difficult to repair during construction and after wear, so the above problems need to be solved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a split type wear-resisting auger delivery ware has the wearing and tearing that both can reduce auger delivery ware discharge end inside wall, can conveniently dismantle the effect of changing again to the position of wearing and tearing simultaneously.
The above technical purpose of the present invention can be achieved by the following technical solutions:
A split type wear-resistant spiral conveyor comprises a centrifugal inner cylinder and conveying blades spirally arranged on the outer side wall of the centrifugal inner cylinder, wherein the centrifugal inner cylinder comprises a conical cylinder body, a wear-resistant cylinder body and a connecting cylinder body which are detachably connected in sequence, and a lining sleeve is fitted and sleeved on the inner side wall of the wear-resistant cylinder body;
The lateral wall of wear-resisting barrel has been encircleed along its circumference and has been seted up out the material mouthful, interior discharge gate has been seted up with the position department that goes out the material mouthful and corresponds to the lateral wall of inside lining sleeve.
Through adopting above-mentioned technical scheme, wear-resisting barrel can be protected in the setting of inside lining sleeve, has avoided solid phase in the feed liquid and its inside wall direct contact and has produced wearing and tearing, and the whole detachable setting of auger delivery ware still can conveniently change inside lining sleeve alone simultaneously.
The utility model discloses further set up to: the both ends of wear-resisting barrel all are connected through ring flange and conical shell, connecting cylinder, be formed with the installation step between the tip of the wear-resisting barrel that the ring flange is connected rather than the ring flange, the fixed installation disc that is provided with the installation step butt of inside lining telescopic one end, can dismantle between installation disc and the installation step and be connected.
through adopting above-mentioned technical scheme, the mounted position that can fix a position wear-resisting barrel of setting up of installation step realizes being connected with dismantling of wear-resisting barrel to the inside lining sleeve, and then conveniently follow-up inside lining section of thick bamboo is changed.
The utility model discloses further set up to: the mounting disc is connected with the mounting step through a bolt, and a reserved notch for mounting the bolt is formed in the position, close to the bolt, of the conveying blade on the connecting cylinder body.
Through adopting above-mentioned technical scheme, the setting of reserving the breach can provide operating space for the elasticity bolt, conveniently realizes being connected of wear-resisting barrel and connecting the barrel.
The utility model discloses further set up to: a plurality of reinforcing rods are evenly embedded in the side wall of the lining sleeve along the circumferential direction of the lining sleeve, and one ends of the reinforcing rods are fixedly connected with the mounting disc.
Through adopting above-mentioned technical scheme, the setting of stiffener can increase the telescopic whole ring rigidity of inside lining to make it be difficult for atress deformation, prolonged its life.
The utility model discloses further set up to: the lining sleeve is made of wear-resistant rubber material.
Through adopting above-mentioned technical scheme, wear-resisting rubber can have better wear resistance through its self elasticity absorption and repulsion impact force and frictional force to make inside lining sleeve have longer life.
The utility model discloses further set up to: the outside wall of inside lining sleeve evenly is provided with the strengthening rib along its circumference.
Through adopting above-mentioned technical scheme, the setting of strengthening rib can further increase the telescopic rigidity of inside lining to further extension inside lining telescopic life.
The utility model discloses further set up to: spare discharge ports are uniformly formed in the side wall of one end, close to the wear-resistant cylinder, of the conical cylinder along the circumferential direction of the conical cylinder.
Through adopting above-mentioned technical scheme, reserve discharge gate can use when the material discharge amount of outer discharge gate department is great to this makes the material in the wear-resisting barrel in time discharge and difficult formation pile up, thereby is difficult for influencing the whole operation of equipment.
The utility model discloses further set up to: all inlay in reserve discharge gate and the material mouth of going out and be equipped with wear-resisting pipe, be located outer discharge gate in the one end of wear-resisting pipe extends to interior discharge gate.
through adopting above-mentioned technical scheme, the setting of wear-resisting pipe can be protected to outer discharge gate and reserve discharge gate, has reduced the degree of wear of the two, has prolonged the life of whole wear-resisting barrel.
The utility model discloses further set up to: the wear-resistant pipe is made of wear-resistant ceramic materials.
by adopting the technical scheme, the wear-resistant ceramic material has the advantages of high hardness, excellent wear resistance, light weight, firm bonding, good heat resistance and the like, is not easy to separate from the outer discharge port and the standby discharge port after being embedded, and plays a good role in protecting the outer discharge port and the standby discharge port.
To sum up, the utility model discloses following beneficial effect has:
1. Through the arrangement of the lining sleeve, the abrasion of the inner side wall of the discharge end of the screw conveyor due to long-term friction with a solid phase object can be reduced, meanwhile, the lining sleeve, the wear-resistant cylinder and the connecting cylinder are detachably connected, the lining sleeve can be conveniently replaced, the whole screw conveyor can be conveniently transported, the wear-resistant cylinder does not need to be subjected to early wear-resistant treatment, and the processing cost and a large amount of manpower and material resources are saved;
2. The reinforcing rods and the reinforcing ribs are arranged, so that the overall strength of the lining sleeve can be enhanced, and the service life of the lining sleeve can be prolonged;
3. Through the setting of reserve discharge gate, can arrange the ejection of compact of cooperating jointly when being heavier at outer discharge gate to be difficult for influencing the whole operation of equipment.
drawings
Fig. 1 is a schematic structural diagram for embodying the whole of the present invention;
Fig. 2 is an exploded view of the connection between the lining sleeve and the wear-resistant cylinder according to the present invention.
In the figure, 1, an inner centrifugal cylinder; 11. a conical cylinder; 111. a spare discharge hole; 12. a wear-resistant cylinder; 121. an outer material outlet; 13. connecting the cylinder body; 2. a conveying blade; 21. reserving a gap; 3. a liner sleeve; 31. an inner discharge hole; 32. installing a disc; 321. a bolt; 33. a reinforcing bar; 34. reinforcing ribs; 4. a flange plate; 41. mounting a step; 5. a wear resistant tube.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): as shown in fig. 1, for the utility model discloses a split type wear-resisting auger delivery ware, set up in the delivery vane 2 of its lateral wall including centrifugal inner tube 1 and spiral, centrifugal inner tube 1 is made by stainless steel material, and it can be divided into the three-section, is connecting barrel 13, wear-resisting barrel 12 and conical shell 11 in proper order. The connecting cylinder body 13 and the wear-resistant cylinder body 12 are both cylindrical and are connected through flange plates 4 welded at the respective ends; the end of the wear-resistant cylinder 12 remote from the connecting cylinder 13 may be welded to the conical cylinder 11 or flanged, preferably welded in this embodiment.
As shown in fig. 2, a lining sleeve 3 attached to the inner side wall of the wear-resistant cylinder 12 is detachably disposed in the wear-resistant cylinder 12, the lining sleeve 3 is made of a wear-resistant rubber material, a plurality of reinforcing ribs 34 are integrally formed on the outer side wall of the wear-resistant cylinder along the circumferential direction of the wear-resistant rubber material, a plurality of reinforcing rods 33 are fixedly disposed on the wall of the wear-resistant cylinder along the circumferential direction of the wear-resistant cylinder, one end of each reinforcing rod 33 penetrates through the lining sleeve 3 and is welded to the same mounting disc 32, and the end face of the. An installation step 41 is formed on the inner edge of the flange plate 4 welded with the wear-resistant cylinder 12, the diameter of the outer edge of the installation step 41 is equal to that of the installation disc 32, the lining sleeve 3 is sleeved on the wear-resistant cylinder 12, and then the installation disc 32 and the installation step 41 are fixed through bolts 321.
As shown in fig. 2, the sidewall of the lining sleeve 3 is provided with an inner discharge hole 31 along the circumferential direction thereof, and an outer discharge hole 121 is provided at a position corresponding to the inner discharge hole 31 on the sidewall of the wear-resistant cylinder 12. After the whole centrifugal inner barrel 1 rotates, the material liquid can be discharged from the inner discharge port 31 and the outer discharge port 121, in the process, the lining sleeve 3 can avoid the direct contact of the solid phase in the material liquid and the inner side wall of the wear-resistant barrel 12, and the lining sleeve 3 can be conveniently replaced when the wear is serious. If the feeding speed is too fast, when the discharging burden of the inner discharging hole 31 and the outer discharging hole 121 is too heavy and cannot be discharged in time, the spare discharging hole 111 is further formed in the side wall of the end part of the conical cylinder 11 close to the wear-resistant cylinder 12, and the spare discharging hole can be matched with the inner discharging hole 31 and the outer discharging hole 121 to discharge too much material liquid in the wear-resistant cylinder 12.
As shown in fig. 1 and 2, when the screw conveyor is specifically processed, the lining sleeve 3 is first installed in the wear-resistant cylinder 12, then the flange 4 welded to the connecting cylinder 13 and the wear-resistant cylinder 12 is aligned and fixed by the bolts 321, and finally the conveying blade 2 is welded to the surfaces of the above three, and the flange 4 needs to be avoided during welding. However, when the bolts 321 on the flange plate 4 are loosened and tightened, the conveying blade 2 closest to the flange plate 4 interferes with the installation of the bolts 321, so the conveying blade 2 at the position is further provided with the reserved notch 21 for the corresponding bolt 321 to be detached and installed again.
As shown in fig. 2, in order to further protect the outer discharge port 121 and the spare discharge port 111 from abrasion, the wear-resistant tube 5 made of wear-resistant ceramic material is embedded inside the outer discharge port 121 and the spare discharge port 111, except for the spare discharge port 111 and the outer discharge port 121 which are interfered by the conveying blade 2 welded on the wear-resistant cylinder 12 and the conical cylinder 11.
The implementation principle of the above embodiment is as follows: when the lining sleeve 3 is worn seriously after long-term use, the bolts 321 on the flange plate 4 are firstly unscrewed, the wear-resistant cylinder 12 and the conical cylinder 11 are detached together, then the bolts 321 on the mounting disc 32 are unscrewed, and the lining sleeve 3 is taken out and replaced by a new one.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a split type wear-resisting auger delivery ware, includes that centrifugal inner tube (1) and spiral set up in transport blade (2) of centrifugal inner tube (1) lateral wall, its characterized in that: the centrifugal inner cylinder (1) comprises a conical cylinder body (11), a wear-resistant cylinder body (12) and a connecting cylinder body (13) which are detachably connected in sequence, and a lining sleeve (3) is fitted and sleeved on the inner side wall of the wear-resistant cylinder body (12);
The lateral wall of wear-resisting barrel (12) has been encircleed along its circumference and has been seted up out feed opening (131), interior discharge gate (31) have been seted up with the position department that goes out feed opening (131) corresponding to the lateral wall of inside lining sleeve (3).
2. A split wear resistant screw conveyor as claimed in claim 1 wherein: the both ends of wear-resisting barrel (12) all are connected through ring flange (4) and conical shell (11), connecting cylinder (13), be formed with installation step (41) between the tip of ring flange (4) rather than the wear-resisting barrel (12) of being connected, the fixed installation disc (32) that is provided with and installs step (41) butt of one end of inside lining sleeve (3), can dismantle between installation disc (32) and the installation step (41) and be connected.
3. A split wear resistant screw conveyor as claimed in claim 2 wherein: the mounting disc (32) is connected with the mounting step (41) through a bolt (321), and a reserved notch (21) is formed in the position, close to the bolt (321), of the conveying blade (2) on the connecting cylinder (13) and the conical cylinder (11).
4. A split wear resistant screw conveyor as claimed in claim 1 wherein: a plurality of reinforcing rods (33) are uniformly embedded in the side wall of the lining sleeve (3) along the circumferential direction of the lining sleeve, and one ends of the reinforcing rods (33) are fixedly connected with the mounting disc (32).
5. A split wear resistant screw conveyor as claimed in claim 1 wherein: the lining sleeve (3) is made of wear-resistant rubber material.
6. a split wear resistant screw conveyor as claimed in claim 1 wherein: the outer side wall of the lining sleeve (3) is uniformly provided with reinforcing ribs (34) along the circumferential direction.
7. A split wear resistant screw conveyor as claimed in claim 1 wherein: spare discharge holes (111) are uniformly formed in the side wall of one end, close to the wear-resistant cylinder (12), of the conical cylinder (11) along the circumferential direction of the conical cylinder (11).
8. A split wear resistant screw conveyor as claimed in claim 7 wherein: all inlay in reserve discharge gate (111) and the material outlet (131) and be equipped with wear-resisting pipe (5), be located material outlet (131) the one end of wear-resisting pipe (5) extends to in material outlet (31).
9. A split wear resistant screw conveyor as claimed in claim 8 wherein: the wear-resistant pipe (5) is made of wear-resistant ceramic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228684.9U CN209735817U (en) | 2019-02-21 | 2019-02-21 | Split type wear-resisting auger delivery ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228684.9U CN209735817U (en) | 2019-02-21 | 2019-02-21 | Split type wear-resisting auger delivery ware |
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| Publication Number | Publication Date |
|---|---|
| CN209735817U true CN209735817U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920228684.9U Active CN209735817U (en) | 2019-02-21 | 2019-02-21 | Split type wear-resisting auger delivery ware |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387428A (en) * | 2020-12-04 | 2021-02-23 | 成都高分离心机有限公司 | Spiral pusher of centrifugal machine and horizontal spiral centrifugal machine |
-
2019
- 2019-02-21 CN CN201920228684.9U patent/CN209735817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387428A (en) * | 2020-12-04 | 2021-02-23 | 成都高分离心机有限公司 | Spiral pusher of centrifugal machine and horizontal spiral centrifugal machine |
| CN112387428B (en) * | 2020-12-04 | 2021-11-16 | 成都高分离心机有限公司 | Spiral pusher of centrifugal machine and horizontal spiral centrifugal machine |
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