CN218034172U - Biphase calcium phosphate heating and quick drying device - Google Patents

Abstract

The utility model relates to a calcium phosphate heating speed drying technical field discloses a biphase calcium phosphate heating speed drying device, the utility model discloses a main cylinder body, adduction scraper blade, sweep scraper blade, end cover, first cross outward, main cylinder body is uncovered upwards, the end cover lid closes in the uncovered department in main cylinder body's upper end, and through flange sealing connection between end cover and the main cylinder body, fixedly on the end cover be equipped with material import, it is used for the filling calcium phosphate material to link up from top to bottom in the material import, the lower extreme fixedly connected with material calandria of main cylinder body, the lower extreme fixed connection of main cylinder body is equipped with the supporting legs that is used for the support, the main cylinder body internal rotation is equipped with main bull stick. The utility model discloses a with the conduction oil by first hot-medium runner pipe and second hot-medium runner pipe pour into to one-level hot plate and second grade hot plate in to one-level hot plate and second grade hot plate heating, with the material by material import department pour into main cylinder body in, starter motor drives main bull stick after the speed reduction through the reduction gear and rotates.

Description

Biphase calcium phosphate heating and quick drying device

Technical Field

The utility model relates to a calcium phosphate heating is fast to dry technical field, specifically is a biphase calcium phosphate heating is fast drying device.

Background

The prior patent technology (CN 214842194U) discloses a calcium carbonate drying machine, which is entitled as a calcium carbonate drying machine, but the drying methods of calcium phosphate and calcium carbonate are consistent in the actual process of preparation and processing, the above patent indicates that drying is accelerated by a stirring device, but the above patent indicates that a heating cylinder is arranged outside the stirring device, so that the stirring device cannot contact with materials and cannot play a corresponding role, and the heating cylinder is unknown by which heating is performed, and in addition, the specific working mode of the drying lamp is unknown by which a drying lamp is arranged inside the cylinder, and in the above patent, only one opening is not known how to perform discharging, which is extremely troublesome if the discharging needs to be inverted, and even if the above design can perform heating so that water molecules are separated from the materials, only one opening is known to cause that hot steam cannot be discharged in time, and when the humidity in the cylinder is saturated, effective evaporation is difficult to perform, which seriously affects drying.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the problems, the invention provides a biphase calcium phosphate heating and quick drying device which solves the problems.

The utility model provides a its technical problem take following technical scheme to realize:

a biphase calcium phosphate heating and quick drying device comprises a main cylinder body, an inward-closing scraper, an outward-sweeping scraper, an end cover and a first cross, wherein the main cylinder body is upwards opened, the end cover covers the upper-end opening of the main cylinder body, the end cover is hermetically connected with the main cylinder body through a flange, a material inlet is fixedly arranged on the end cover, the material inlet is vertically communicated for filling calcium phosphate materials, a material discharge pipe is fixedly connected with the lower end of the main cylinder body, a supporting leg for supporting is fixedly connected with the lower end of the main cylinder body, a main rotating rod is rotationally arranged in the main cylinder body, a bearing seat is fixedly arranged on the lower end face of the end cover, a bearing is arranged in the bearing seat, the upper end of the main rotating rod is inserted into an inner ring of the bearing, a bearing is also arranged on the bottom wall of the main cylinder body for rotationally matching the main rotating rod, and the lower end of the main rotating rod is connected with an output shaft of an external speed reducer through a coupling, the input shaft of the speed reducer is connected with the main shaft of the motor through a coupler, torque is transmitted to the main rotating rod to drive the main rotating rod to rotate under the action of the motor and the speed reducer, the inward-closing scraper plate comprises a first-stage heating plate and a first cross, the first cross is sleeved and fixed on the main rotating rod, a first heat storage cavity is formed in the first-stage heating plate, first heat medium through pipes communicated with the first heat storage cavity are symmetrically and fixedly arranged on the side wall of the first-stage heating plate, the first heat medium through pipe on one side is used for injecting heating oil into the first heat storage cavity, the first heat medium through pipe on the other side is used for discharging to realize circulation, a raised guard plate is fixedly arranged on the side edge of the first-stage heating plate, the first-stage heating plate is positioned on the lower side of the first cross, and a first sieve plate is sleeved and fixedly arranged on the first cross, the lower end of the first sieve plate is abutted against the upper end face of the first-stage heating plate, a second fixing frame rod is fixedly arranged on the outer side of the guard plate in an annular array manner, the other end of the second fixing frame rod is fixed on the inner wall of the main cylinder body through a bolt, a material degradation port which is penetrated vertically and is used for allowing materials to move downwards is arranged in the middle of the first-stage heating plate, the outer sweeping scraper plate comprises a second-stage heating plate and a second cross frame, the second cross frame is sleeved and fixed on the main rotating rod, a second heat storage cavity is formed in the second-stage heating plate, second heat medium circulation pipes communicated with the second heat storage cavity are symmetrically and fixedly arranged on the side wall of the second-stage heating plate, the second heat medium circulation pipes on one side are used for filling heating oil, and the second heat medium circulation pipes on the other side are used for discharging used heating, the fixed first hack lever that is equipped with of lateral wall ring array of second grade hot plate, the outer end of first hack lever is passed through the bolt fastening and is in on the inner wall of main barrel body, the external diameter of second grade hot plate is less than the internal diameter of backplate, sweep outward the scraper blade with the interior adduction scraper blade is fixed the setting in interval in turn in the main barrel body, the fixed second sieve that is equipped with of suit is just gone up to the second icosak the lower extreme of second sieve with the up end of second grade hot plate offsets, the confession is left at the middle part of second grade hot plate the pilot hole that main bull stick passed, the second sieve with the incline direction of first sieve is opposite, the fixed hydrofuge mouth that is equipped with on the end cover, just the hydrofuge mouth with the inner chamber intercommunication of main barrel body is used for outer exhaust steam.

Preferably, a preheating pipe is sleeved outside the main cylinder, the inner wall of the preheating pipe abuts against the outer wall of the main cylinder and is fixed by welding, one end of the preheating pipe extends inwards into the main cylinder and is communicated with the inner cavity of the main cylinder, the other end of the preheating pipe is positioned outside the main cylinder and is communicated with an air inlet box, and a fan is fixedly arranged in the air inlet box.

Preferably, the port of the preheating pipe communicated with the main cylinder is positioned at the bottom of the main cylinder.

Preferably, a filter screen socket penetrates through one side wall of the air inlet box, and a filter screen is inserted into the air inlet box through the filter screen socket.

Preferably, an activated carbon plate socket penetrates through one side wall of the air inlet box, and an activated carbon plate is inserted into the air inlet box through the activated carbon plate socket.

Preferably, the awl dish of gathering materials is placed to the bottom in the main barrel body, the diapire of the awl dish of gathering materials with the diapire of the main barrel body offsets, the lateral wall of the awl dish of gathering materials with the inside wall of the main barrel body offsets, the middle part of the awl dish of gathering materials is equipped with the confession the hole that main bull stick passed, be equipped with on the awl dish of gathering materials with the material calandria matched with hole that coincide is used for the guide, the taper inclined plane is personally submitted to the upper end of the awl dish of gathering materials.

The utility model has the advantages that: heat conducting oil is injected into the first-stage heating plate and the second-stage heating plate from the first heat medium circulation pipe and the second heat medium circulation pipe to heat the first-stage heating plate and the second-stage heating plate, materials are injected into the main cylinder from the material inlet, a starting motor drives the main rotating rod to rotate after being decelerated by a speed reducer, the main rotating rod rotates to drive the first cross frame and the second cross frame to rotate, the injected materials are flatly swept and swept under the sweeping action of the first sieve plate to be heated so as to evaporate water vapor, the first sieve plate is obliquely arranged, so that the materials are pushed towards the center of the first sieve plate in the continuous feeding process so as to pass through the material degrading opening and fall onto the second-stage heating plate, and the same second sieve plate sweeps the falling materials so as to continuously heat the materials so as to further evaporate the water vapor, the material is swept to the outer edge into the next layer of the primary heating plate for further heating and evaporation under the sweeping action of the second sieve plate, the number of the inner collecting scraper and the outer sweeping scraper can be adjusted according to the water content of the processed material in the actual use process, meanwhile, the fan sucks external air into the preheating pipe after the filtering and dehumidification of the filter screen and the activated carbon plate, and then adds the external air to the bottom of the main cylinder body, and the evaporated hot steam is accelerated to be discharged from the moisture exhaust port due to the continuous addition of the external air, so that the processing speed is effectively increased, compared with the prior art, the efficiency is higher and the energy is more saved, the hierarchical sweeping design of the inner collecting scraper and the outer sweeping scraper enables the material to circularly move, and the dispersion degree in the heating process is effectively improved, the phenomenon of local overheating or no overheating is avoided, and the drying effect is improved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic structural diagram of the present invention;

fig. 4 is a schematic view of the assembled partial section structure of the aggregate cone disc 25 in the present invention;

FIG. 5 is a schematic structural view of the intake box of the present invention;

fig. 6 is a schematic structural diagram of the intake box of the present invention.

The scores in the figures are as follows: 10. a main cylinder; 11. adduction scrapers; 12. an external sweeping scraper; 13. an air intake box; 14. an end cap; 15. a preheating pipe; 16. supporting legs; 17. material calandria; 18. a bearing seat; 19. a main rotating rod; 20. a first heat medium circulating pipe; 21. a first heat storage chamber; 22. a second stationary frame bar; 23. a first stationary frame bar; 24. a second heat storage cavity; 25. an aggregate cone disc; 26. a first cross; 27. a first screen deck; 28. a moisture exhaust port; 29. a material inlet; 30. a material degradation port; 31. a guard plate; 32. a fan; 33. a filter screen socket; 34. an activated carbon plate socket; 37. filtering with a screen; 38. an activated carbon plate; 39. a first-stage heating plate; 40. a secondary heating plate; 41. a second heat medium circulation pipe; 42. a second screen deck; 43. a second cross frame.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1-6, the dual-phase calcium phosphate heating and drying device of the present invention includes a main cylinder 10, an inner contraction scraper 11, an outer sweeping scraper 12, an end cover 14, and a first cross 26, wherein the main cylinder 10 is open upward, the end cover 14 covers the upper end opening of the main cylinder 10, and the end cover 14 and the main cylinder 10 are connected through a flange seal, the end cover 14 is fixedly provided with a material inlet 29, the material inlet 29 is vertically through for filling calcium phosphate material, the lower end of the main cylinder 10 is fixedly connected with a material discharge pipe 17, the lower end of the main cylinder 10 is fixedly connected with a support leg 16 for supporting, the main cylinder 10 is provided with a main rotating rod 19, a bearing seat 18 is fixedly provided on the lower end surface of the end cover 14, a bearing is provided in the bearing seat 18, the upper end of the main rotating rod 19 is inserted into an inner ring of the bearing, the bottom wall of the main cylinder 10 is also provided with a bearing for the main rotating rod 19 to rotate, the lower end of the main rotating rod 19 is connected with an output shaft of an external reducer through a shaft coupling, and a motor is connected with a main shaft coupling and a main shaft coupling for transmitting torque to a main shaft of a motor;

the inward-closing scraper 11 comprises a first-stage heating plate 39 and a first cross 26, the first cross 26 is sleeved and fixed on the main rotating rod 19, a first heat storage cavity 21 is formed in the first-stage heating plate 39, a first heat medium through pipe 20 communicated with the first heat storage cavity 21 is symmetrically and fixedly arranged on the side wall of the first-stage heating plate 39, the first heat medium through pipe 20 on one side is used for injecting heating oil into the first heat storage cavity 21, the first heat medium through pipe 20 on the other side is used for discharging to realize circulation, a raised guard plate 31 is fixedly arranged on the side edge of the first-stage heating plate 39, the first-stage heating plate 39 is positioned on the lower side of the first cross 26, a first sieve plate 27 is sleeved and fixed on the first cross 26, the lower end of the first sieve plate 27 abuts against the upper end face of the first-stage heating plate 39, a second fixing frame rod 22 is fixedly arranged on an annular array outside the guard plate 31, the other end of the second fixing frame rod 22 is fixed on the inner wall of the main cylinder 10 through a bolt, and a material port 30 for downward movement of a material passing through the first-stage heating plate 39 is arranged in the middle of the first-stage heating plate;

the external sweeping scraper 12 comprises a secondary heating plate 40 and a second cross frame 43, the second cross frame 43 is fixed on the main rotating rod 19 in a sleeving manner, a second heat storage cavity 24 is formed in the secondary heating plate 40, second heat medium circulation pipes 41 communicated with the second heat storage cavity 24 are symmetrically and fixedly arranged on the side wall of the secondary heating plate 40, the second heat medium circulation pipes 41 on one side are used for filling heating oil, the second heat medium circulation pipes 41 on the other side are used for discharging used heating to form circulation, a first fixing frame rod 23 is fixedly arranged on the outer side wall of the secondary heating plate 40 in an annular array manner, the outer end of the first fixing frame rod 23 is fixed on the inner wall of the main cylinder 10 through bolts, the outer diameter of the secondary heating plate 40 is smaller than the inner diameter of the guard plate 31, the external sweeping scraper 12 and the internal sweeping scraper 11 are alternately and fixedly arranged in the main cylinder 10 at intervals, a second sieve plate 42 is fixedly arranged on the second cross frame 43 in a sleeving manner, the lower end of the second sieve plate 42 is abutted against the upper end surface of the secondary heating plate 40, and the middle part of the main rotating rod 19 passes through the assembly hole of the secondary heating plate 40;

the second screening deck 42 is inclined in the opposite direction to the first screening deck 27 (as shown in fig. 1);

an exhaust moisture port 28 is fixedly arranged on the end cover 14, and the exhaust moisture port 28 is communicated with the inner cavity of the main cylinder 10 for discharging hot steam outwards, so that the drying speed is accelerated.

Preferably, a preheating pipe 15 is sleeved outside the main cylinder 10, an inner wall of the preheating pipe 15 abuts against an outer wall of the main cylinder 10 and is fixed by welding, one end of the preheating pipe 15 extends inwards into the main cylinder 10 and is communicated with an inner cavity of the main cylinder, the other end of the preheating pipe 15 is positioned outside the main cylinder 10 and is communicated with an air inlet box 13, a fan 32 is fixedly arranged in the air inlet box 13, the fan 32 sucks external air into the air inlet box 13 and injects the external air into the main cylinder 10 through the preheating pipe 15, the preheating pipe 15 is welded and attached to the outer wall of the main cylinder 10 to preheat the newly added external air under the action of heat transfer, so that the hot steam in the main cylinder 10 is prevented from being condensed when the external air is directly added into the main cylinder 10 when the temperature difference between the internal air and the external air is large, and the hot steam in the main cylinder 10 can be accelerated to be discharged after the external air is added into the main cylinder 10, so that the drying speed is accelerated.

Preferably, the port of the preheating pipe 15 communicated with the main cylinder 10 is located at the bottom of the main cylinder 10, and the design is such that the newly added air is added into the main cylinder 10 from the bottom of the main cylinder 10, which is beneficial to circulating all the air in the main cylinder 10.

Preferably, a filter screen inserting hole 33 is formed through one side wall of the air inlet box 13, a filter screen 37 is inserted into the air inlet box 13 by penetrating through the filter screen inserting hole 33, and when the air is input into the main cylinder 10 by the fan 32, dust impurities in the outside air are intercepted by the filter screen 37, so that the dust impurities in the air are prevented from polluting the calcium phosphate, and the purity of the calcium phosphate is improved.

Preferably, a side wall of the air inlet box 13 is provided with an activated carbon plate socket 34 in a penetrating manner, the activated carbon plate 38 is inserted into the air inlet box 13 through the activated carbon plate socket 34, the humidity of the added fresh air is reduced by drying the added fresh air through the activated carbon plate 38, and meanwhile, dust and impurities can be further intercepted, so that the purity of calcium phosphate is improved, and accelerated drying is facilitated.

Preferably, the bottom is placed and is equipped with the awl dish 25 that gathers materials in the main barrel 10, the diapire of the awl dish 25 that gathers materials with the diapire of the main barrel 10 offsets, the lateral wall of the awl dish 25 that gathers materials with the inside wall of the main barrel 10 offsets, the middle part of the awl dish 25 that gathers materials is equipped with the confession the hole that main bull stick 19 passed, gather materials be equipped with on the awl dish 25 with the anastomotic complex hole of material calandria 17 is used for the guide, the cone inclined plane is personally submitted to the upper end of the awl dish 25 that gathers materials will make under the inclined plane direction of the awl dish 25 that gathers materials to the material that the processing was accomplished concentrates on the upper end mouth department of material calandria 17 so that discharge.

In specific implementation, heat conducting oil is injected into the first-stage heating plate 39 and the second-stage heating plate 40 from the first heat medium through pipe 20 and the second heat medium through pipe 41 to heat the first-stage heating plate 39 and the second-stage heating plate 40, a material is injected into the main cylinder 10 from the material inlet 29, a motor is started to drive the main rotating rod 19 to rotate after being decelerated by a speed reducer, the main rotating rod 19 rotates to drive the first cross frame 26 and the second cross frame 43 to rotate, the injected material is flattened and scraped under the action of the hanging and sweeping of the first sieve plate 27 to be heated so as to evaporate water vapor, and the material is pushed towards the center of the first sieve plate 27 in the continuous feeding process so that the material passes through the material degrading port 30 and falls onto the second-stage heating plate 40 due to the oblique arrangement of the first sieve plate 27, the same second screen deck 42 sweeps the falling material to further heat the material so as to evaporate water vapor, the sweeping action of the second screen deck 42 sweeps the material to the outer edge to the next layer of the primary heating plate 39 for further heating evaporation, the number of the inner collecting scrapers 11 and the outer sweeping scrapers 12 can be adjusted according to the water content of the material to be treated during the actual use, and at the same time, the fan 32 sucks the outside air into the bottom of the main cylinder 10 after being filtered and dehumidified by the filter screen 37 and the activated carbon plate 38 and after being preheated by the preheating pipe 15, the evaporated hot vapor is accelerated to be discharged from the moisture discharging port 28 due to the continuous addition of the outside air, the treatment speed is effectively increased and the design is more efficient and energy-saving than the prior art, the hierarchical sweeping design of the inward-closing scraper blade 11 and the outward-sweeping scraper blade 12 enables materials to move circularly, effectively improves the dispersion degree in the heating process, avoids the phenomenon of local overheating or non-heating, and improves the drying effect.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the invention is not limited to the embodiments described in the detailed description, and that other embodiments derived from the technical solutions of the present invention by those skilled in the art also belong to the scope of the present invention.

Claims (6)

1. The utility model provides a biphase calcium phosphate heating rapid drying device, includes main barrel (10), its characterized in that: the calcium phosphate filling machine further comprises an inward-closing scraper (11), an outward-sweeping scraper (12), an end cover (14) and a first cross (26), wherein the main cylinder body (10) is upwards opened, the end cover (14) covers the opening at the upper end of the main cylinder body (10), the end cover (14) is in sealing connection with the main cylinder body (10) through a flange, a material inlet (29) is fixedly arranged on the end cover (14), the material inlet (29) is vertically communicated for filling calcium phosphate materials, a material discharge pipe (17) is fixedly connected to the lower end of the main cylinder body (10), supporting legs (16) for supporting are fixedly connected to the lower end of the main cylinder body (10), and a main rotating rod (19) is rotatably arranged in the main cylinder body (10), a bearing seat (18) is fixedly arranged on the lower end surface of the end cover (14), a bearing is arranged in the bearing seat (18), the upper end of the main rotating rod (19) is inserted into an inner ring of the bearing, a bearing is also arranged on the bottom wall of the main cylinder body (10) for the main rotating rod (19) to rotate and match, the lower end of the main rotating rod (19) is connected with an output shaft of an external speed reducer through a coupler, an input shaft of the speed reducer is connected with a main shaft of a motor through the coupler, torque is transmitted to the main rotating rod (19) to drive the main rotating rod (19) to rotate under the action of the motor and the speed reducer, the adduction scraper (11) comprises a primary heating plate (39) and a first cross (26), the first cross frame (26) is sleeved and fixed on the main rotating rod (19), a first heat storage cavity (21) is formed in the first-stage heating plate (39), a first heat medium circulation pipe (20) communicated with the first heat storage cavity (21) is symmetrically and fixedly arranged on the side wall of the first-stage heating plate (39), the first heat medium circulation pipe (20) is used for injecting heating oil into the first heat storage cavity (21) from the other side, the first heat medium circulation pipe (20) is used for discharging to realize circulation, a raised guard plate (31) is fixedly arranged on the side edge of the first-stage heating plate (39), the first-stage heating plate (39) is positioned on the lower side of the first cross frame (26), a first sieve plate (27) is fixedly arranged on the first cross frame (26) in a sleeved mode, the lower end face of the first sieve plate (27) is abutted to the upper end face of the first-stage heating plate (39), a second fixing frame rod (22) is fixedly arranged on an outer annular array of the guard plate (31), the other end of the second fixing frame rod (22) is fixed on the main rotating rod (10) through bolts, a second-stage material conveying rod (30) penetrates through the inner wall of the main rotating rod (10), and the second-stage heating plate (30) passes through the upper and moves up-down and moves down the material conveying plate (30), a second heat storage cavity (24) is formed in the secondary heating plate (40), a second heat medium circulating pipe (41) communicated with the second heat storage cavity (24) is symmetrically and fixedly arranged on the side wall of the secondary heating plate (40), the second heat medium circulating pipe (41) on one side is used for filling heating oil, the second heat medium circulating pipe (41) on the other side is used for discharging used heating to form circulation, the outer side wall of the secondary heating plate (40) is fixedly provided with a first fixed frame rod (23) in a circular array, the outer end of the first fixing frame rod (23) is fixed on the inner wall of the main cylinder body (10) through a bolt, the outer diameter of the secondary heating plate (40) is smaller than the inner diameter of the guard plate (31), the outer sweeping scrapers (12) and the inner collecting scrapers (11) are alternately and fixedly arranged in the main cylinder body (10) at intervals, a second sieve plate (42) is fixedly sleeved on the second cross-shaped frame (43), the lower end of the second sieve plate (42) is propped against the upper end surface of the second-stage heating plate (40), the middle part of the secondary heating plate (40) is provided with an assembly hole for the main rotating rod (19) to pass through, the second screening deck (42) is inclined in the opposite direction to the first screening deck (27), a moisture exhaust port (28) is fixedly arranged on the end cover (14), and the moisture exhaust port (28) is communicated with the inner cavity of the main cylinder body (10) and used for exhausting hot steam.

2. The biphasic calcium phosphate heating and quick drying device according to claim 1, wherein: the preheating device is characterized in that a preheating pipe (15) is sleeved outside the main cylinder body (10), the inner wall of the preheating pipe (15) is abutted against the outer wall of the main cylinder body (10) and fixed through welding, one end of the preheating pipe (15) extends inwards into the main cylinder body (10) and is communicated with the inner cavity of the main cylinder body, the other end of the preheating pipe (15) is located on the outer side of the main cylinder body (10) and is communicated with an air inlet box (13), and a fan (32) is fixedly arranged in the air inlet box (13).

3. The biphasic calcium phosphate heating and quick drying device according to claim 2, wherein: the port of the preheating pipe (15) communicated with the main cylinder (10) is positioned at the bottom of the main cylinder (10).

4. The bi-phase calcium phosphate heating and drying device of claim 3, wherein: a filter screen socket (33) penetrates through one side wall of the air inlet box (13), and a filter screen (37) is inserted into the air inlet box (13) through penetrating through the filter screen socket (33).

5. The bi-phase calcium phosphate heating and drying device of claim 4, wherein: an activated carbon plate socket (34) penetrates through one side wall of the air inlet box (13), and an activated carbon plate (38) is inserted into the air inlet box (13) by penetrating through the activated carbon plate socket (34).

6. The bi-phase calcium phosphate heating and drying device of claim 5, wherein: the bottom is placed and is equipped with the awl dish that gathers materials (25) in main barrel body (10), the diapire of the awl dish that gathers materials (25) with the diapire of main barrel body (10) offsets, the lateral wall of the awl dish that gathers materials (25) with the inside wall of main barrel body (10) offsets, the middle part of the awl dish that gathers materials (25) is equipped with the confession the hole that main bull stick (19) passed, be equipped with on the awl dish that gathers materials (25) with the anastomotic complex hole of material calandria (17) is used for the guide, the upper end of the awl dish that gathers materials (25) is the taper inclined plane.

Images