CN217095568U - High-efficient heat preservation rising head that generates heat - Google Patents
High-efficient heat preservation rising head that generates heat Download PDFInfo
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- CN217095568U CN217095568U CN202220791225.3U CN202220791225U CN217095568U CN 217095568 U CN217095568 U CN 217095568U CN 202220791225 U CN202220791225 U CN 202220791225U CN 217095568 U CN217095568 U CN 217095568U
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Abstract
The utility model discloses a heat preservation riser technical field, in particular to a high-efficiency heating heat preservation riser, which comprises a shell and a sealing cover, wherein the upper end of the shell is open, the upper end side wall of the shell is rotatably connected with the sealing cover through a hinge, the outer end side wall of the shell is fixedly connected with an outer heat preservation layer, metal liquid is injected into a riser body, and simultaneously, power is supplied to a heating resistance wire, the heating resistance wire heats and preserves the heat of the riser body, and the solidification time of liquid metal in the riser body is delayed; when this internal steam of rising head is continuous effluvium, the atmospheric pressure grow in shell and the sealed lid, atmospheric pressure will the ball jack-up, and steam is discharged through air vent and gas outlet, and when the atmospheric pressure was not enough with the ball jack-up, the ball fell into the air vent again, seals it, avoids this body heat of rising head to run off fast, delays the solidification time of this internal liquid metal of rising head.
Description
Technical Field
The utility model relates to a heat preservation rising head field, concretely relates to high-efficient heat preservation rising head that generates heat.
Background
The insulating riser is made of low heat conduction materials and called as the insulating riser; compared with the common riser, the solidifying time of molten metal in the riser is longer, and the feeding effect is good; the heat-insulating riser has the advantages of good heat-insulating property, high refractoriness, strong feeding capacity, small shrinkage of a re-firing line, convenient use, no environmental pollution, convenient popularization and the like, and is unanimously praised by wide users for a long time, the heat-insulating riser can be widely used in the production of castings of various grades of cast steel, cast iron and non-ferrous alloy, the cooling time of molten metal can be prolonged by using the heat-insulating riser, the feeding effect is enhanced, the casting process yield can be improved by about 20%, the production cost is reduced by about 30-40%, the weight of the riser is reduced by 40-50%, the metal melting and riser cutting expenses are saved, the loss of molding sand and metal is reduced, the energy and labor are saved, the casting production cost is reduced, the internal quality of the casting and the compactness of the casting are improved, and the economic benefit is improved; after the product is used for casting, the product shrinks at high temperature, the insulating riser sleeve does not deform or expand, the riser is smooth and clean, the appearance is regular, and the shape is in a flat disc shape after feeding.
The prior art has the following defects: the heat preservation effect of current heat preservation rising head is unsatisfactory, leads to the molten metal to cool off in advance, and the feeding effect worsens, influences cast effect, and the exhaust hole is direct intercommunication with external usually, is unfavorable for the heat preservation.
Therefore, the invention is necessary to develop an efficient exothermic and heat-insulating riser.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a high-efficient heat preservation rising head that generates heat through being equipped with the part that keeps warm on the outer wall at the rising head body, is equipped with the part of giving vent to anger in the upper end of sealed lid to it is unsatisfactory to solve the heat retaining effect of heat preservation rising head, leads to the metal liquid to cool off in advance, and the feeding effect variation influences cast effect, and the exhaust hole is direct the same with external usually, is unfavorable for heat retaining problem.
In order to achieve the above object, the present invention provides the following technical solutions: an efficient heating and heat-insulating riser comprises a shell and a sealing cover, wherein the upper end of the shell is open, the side wall of the upper end of the shell is rotationally connected with a sealing cover through a hinge, the side wall of the outer end of the shell is fixedly connected with an outer heat-insulating layer, the side wall of the outer end of the sealing cover is fixedly connected with an upper heat-insulating layer, the inner wall of the upper end of the shell is fixedly connected with a placing plate, the outer wall of the placing plate is fixedly connected with a heat insulation pad, a riser body is arranged in the shell, the upper end of the riser body is provided with an ear block, the ear block is in a ring shape, the inner wall of the ear block is fixedly connected with the outer wall of the upper end of the riser body, the upper end of the riser body is flush with the upper end of the ear block, the lower end of the ear block is contacted with the upper end of the heat insulation pad, the riser is characterized in that a heat preservation part is arranged on the outer wall of the riser body, and an air outlet part is arranged at the upper end of the sealing cover.
Preferably, the placing plate is provided with a plurality of plates which are uniformly and fixedly connected to the inner wall of the upper end of the shell.
Preferably, the heat preservation part comprises a partition plate, the partition plate is in a circular ring shape, the upper end and the lower end of the partition plate are fixedly connected to the outer end side wall of the riser body, and a cavity is formed between the inner wall of the partition plate and the outer wall of the riser body.
Preferably, the inner heat-insulating layer is fixedly connected to the side wall of the outer end of the partition plate, the connecting plate is arranged on the inner side of the partition plate, the connecting plate is arc-shaped, and the four connecting plates are fixedly connected to the outer wall of the riser body.
Preferably, a plurality of radiating fins are uniformly and fixedly connected to the side wall of the outer end of each connecting plate, a heating resistance wire is arranged between every two adjacent radiating fins, and the heating resistance wires are fixedly connected to the outer wall of each connecting plate.
Preferably, the air outlet part comprises an air dispersing pipe, the air dispersing pipe is fixedly connected to the side wall of the upper end of the sealing cover, and the lower port of the air dispersing pipe is communicated with the inside of the sealing cover.
Preferably, the upper end of the air diffusing pipe is arc-shaped, the side wall of the upper end of the air diffusing pipe is provided with a plurality of air outlets, and the plurality of air outlets are uniformly distributed on the side wall of the air diffusing pipe.
Preferably, still fixedly connected with gag lever post and separation piece on the inner wall of air diffusing pipe, the gag lever post is located the top of separation piece, the gag lever post is located the below of gas outlet, the gag lever post is equipped with a plurality of, a plurality of even fixed connection of gag lever post is on air diffusing pipe's inner wall, the air vent has been seted up on separation piece's the lateral wall, the ball has been placed in the air vent.
The utility model has the advantages that:
1. the metal liquid is injected into the riser body, and meanwhile, the heating resistance wire is supplied with power, so that the heating resistance wire heats and preserves the temperature of the riser body, and the solidification time of the liquid metal in the riser body is delayed;
2. the sealed lid covers the upper end of shell, further plays the sealed heat retaining effect to the rising head body, when the continuous effluvium of this internal steam of rising head, the atmospheric pressure grow in shell and the sealed lid, atmospheric pressure is with ball jack-up, and steam is discharged through air vent and gas outlet, and when atmospheric pressure was not enough with the ball jack-up, the ball fell into the air vent again, seals it, avoids the body heat of rising head to run off fast, delays the internal liquid metal's of rising head setting time.
Drawings
Fig. 1 is a schematic front sectional view of the overall structure provided by the present invention;
fig. 2 is a schematic front sectional view of the housing provided by the present invention;
fig. 3 is a schematic front sectional view of the riser body according to the present invention;
FIG. 4 is a schematic top view of a section of the heat-insulating member according to the present invention;
fig. 5 is a schematic front sectional view of the air outlet member provided by the present invention;
fig. 6 is a schematic top sectional view of the air outlet member provided by the present invention.
In the figure: 1. a housing; 2. an outer insulating layer; 3. a sealing cover; 4. an upper heat-insulating layer; 5. placing the plate; 6. a heat insulating pad; 7. a riser body; 8. an ear piece; 9. a partition plate; 10. an inner insulating layer; 11. a heat sink; 12. a heating resistance wire; 13. an air diffusing pipe; 14. a separation block; 15. a vent hole; 16. a ball; 17. a limiting rod; 18. an air outlet; 19. a connecting plate; 100. an air outlet member; 200. and a heat preservation component.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to the attached drawings 1-6, the utility model provides a high-efficiency heating and heat-insulating riser, which comprises a shell 1 and a sealing cover 3;
the upper end of the shell 1 is open, the upper end side wall of the shell 1 is rotatably connected with a sealing cover 3 through a hinge, the sealing cover 3 can rotate at the upper end of the shell 1, when the sealing cover 3 is covered at the upper end of the shell 1, the upper end of the shell 1 is sealed and insulated, the outer end side wall of the shell 1 is fixedly connected with an outer insulating layer 2, the outer end side wall of the shell 1 is insulated, the outer end side wall of the sealing cover 3 is fixedly connected with an upper insulating layer 4, the sealing cover 3 is insulated, the upper end inner wall of the shell 1 is fixedly connected with a placing plate 5, the placing plate 5 is provided with a plurality of placing plates 5, the placing plates 5 are uniformly and fixedly connected on the upper end inner wall of the shell 1, the outer wall of the placing plate 5 is fixedly connected with a heat insulation pad 6, the effect of preventing the heat on the riser body 7 from being transferred to the shell 1 and causing the heat loss of the riser body 7 is achieved, the riser body 7 is arranged in the shell 1, the upper end of rising head body 7 is equipped with ear piece 8, the shape of ear piece 8 is the ring form, the inner wall of ear piece 8 and the upper end outer wall fixed connection of rising head body 7, the upper end of rising head body 7 flushes with the upper end of ear piece 8, the lower extreme of ear piece 8 and the upper end of heat insulating mattress 6 contact, heat insulating mattress 6 adopts heat-resisting rubber material to make, play the effect of placing rising head body 7 in shell 1, rising head body 7 plays the effect that holds molten metal, be equipped with the cavity between the outer wall of rising head body 7 and the inner wall of shell 1, the cavity also can play thermal-insulated effect, be equipped with heat insulating part 200 on the outer wall of rising head body 7, the upper end of sealed lid 3 is equipped with air outlet part 100, outer heat preservation 2, go up heat preservation 4 and interior heat preservation 10 all adopt the polyurethane material to make.
The heat preservation part 200 comprises a partition plate 9, the partition plate 9 is in a ring shape, the upper end and the lower end of the partition plate 9 are fixedly connected to the outer end side wall of the riser body 7, a cavity is arranged between the inner wall of the partition plate 9 and the outer wall of the riser body 7, an inner heat preservation layer 10 is fixedly connected to the outer end side wall of the partition plate 9 and plays a role in preserving heat of the partition plate 9, a connecting plate 19 is arranged on the inner side of the partition plate 9, the connecting plate 19 is in an arc shape, four connecting plates 19 are arranged, the four connecting plates 19 are fixedly connected to the outer wall of the riser body 7 and play a role in facilitating the dismounting and mounting of the connecting plates 19 from the outer wall of the riser body 7, a plurality of radiating fins 11 are uniformly and fixedly connected to the outer end side wall of each connecting plate 19, the radiating fins 11 play a role in increasing the contact area with air and rapidly transmitting heat generated by the heating resistance wires 12, and the heating resistance wires 12 are arranged between every two adjacent radiating fins 11, the heating resistance wire 12 is fixedly connected to the outer wall of the connecting plate 19, the heating resistance wire 12 is externally connected with a power supply, the heating and heat preservation effects on the outer wall of the riser body 7 are achieved, heat generated by the heating resistance wire 12 is not enough to melt metal, and therefore the time for solidifying the metal liquid in the riser body 7 can be delayed.
The air outlet part 100 comprises an air dispersing pipe 13, the air dispersing pipe 13 is fixedly connected on the side wall of the upper end of the sealing cover 3, the lower port of the air dispersing pipe 13 is communicated with the inside of the sealing cover 3, the upper end of the air dispersing pipe 13 is arc-shaped, the side wall of the upper end of the air dispersing pipe 13 is provided with an air outlet 18, the air outlet 18 plays the role of air outlet, the air outlets 18 are provided with a plurality of air outlets 18, the air outlets 18 are uniformly distributed on the side wall of the air dispersing pipe 13, the inner wall of the air dispersing pipe 13 is also fixedly connected with a limiting rod 17 and a separating block 14, the limiting rod 17 is positioned above the separating block 14, the limiting rod 17 is positioned below the air outlet 18, the limiting rod 17 is provided with a plurality of air outlets, the limiting rods 17 are uniformly and fixedly connected on the inner wall of the air dispersing pipe 13, the side wall of the separating block 14 is provided with an air vent 15, a round ball 16 is placed in the air vent 15, the outer wall of the round ball 16 is provided with a sealing gasket, the round ball 16 falls in the air vent 15 under the self gravity, the diameter of the round ball 16 is larger than the inner diameter of the vent hole 15, a sealing gasket on the outer side of the round ball 16 is in contact with the inner wall of the vent hole 15, so that the vent hole 15 is sealed, when hot air in the riser body 7 continuously diffuses out, the air pressure in the shell 1 and the sealing cover 3 is increased, the round ball 16 is jacked up by the air pressure, the outer wall of the upper end of the round ball 16 is in contact with the side wall of the limiting rod 17, the lower end of the round ball 16 is also located between the vent holes 15, the hot air is discharged through the vent hole 15 and the air outlet 18, and when the air pressure is insufficient to jack the round ball 16, the round ball 16 falls into the vent hole 15 again to seal the vent hole.
The utility model discloses a use as follows: the technical personnel in the field place the lower end of the ear block 8 at the upper end of the heat insulation pad 6 by opening the sealing cover 3, the lower end of the riser body 7 penetrates through the placing plate 5 to enter the shell 1, thereby firmly placing the riser body 7 in the shell 1, injecting metal liquid into the riser body 7 and supplying power to the heating resistance wire 12, the heating resistance wire 12 heats and preserves heat of the riser body 7, the solidification time of the liquid metal in the riser body 7 is delayed, meanwhile, the sealing cover 3 is covered at the upper end of the shell 1, further playing a role of sealing and preserving heat of the riser body 7, when the hot gas in the riser body 7 is continuously released, the air pressure in the shell 1 and the sealing cover 3 is increased, the air pressure jacks up the round ball 16, the hot gas is discharged through the vent hole 15 and the air outlet 18, when the round ball 16 is jacked up by insufficient air pressure, the round ball 16 falls into the vent hole 15 again, seal it, avoid rising head body 7 heat to run off fast.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (8)
1. The high-efficiency heating and heat-insulating riser comprises a shell and a sealing cover and is characterized in that the upper end of the shell is open, the side wall of the upper end of the shell is rotationally connected with a sealing cover through a hinge, the side wall of the outer end of the shell is fixedly connected with an outer heat-insulating layer, the side wall of the outer end of the sealing cover is fixedly connected with an upper heat-insulating layer, the inner wall of the upper end of the shell is fixedly connected with a placing plate, the outer wall of the placing plate is fixedly connected with a heat insulation pad, a riser body is arranged in the shell, the upper end of the riser body is provided with an ear block, the ear block is in a ring shape, the inner wall of the ear block is fixedly connected with the outer wall of the upper end of the riser body, the upper end of the riser body is flush with the upper end of the ear block, the lower end of the ear block is contacted with the upper end of the heat insulation pad, the riser is characterized in that a heat preservation part is arranged on the outer wall of the riser body, and an air outlet part is arranged at the upper end of the sealing cover.
2. The high-efficiency exothermic insulating riser according to claim 1, wherein: the placing plate is provided with a plurality of plates which are evenly and fixedly connected to the inner wall of the upper end of the shell.
3. The high-efficiency exothermic insulating riser according to claim 1, wherein: the heat preservation part comprises a partition plate, the partition plate is in a circular ring shape, the upper end and the lower end of the partition plate are fixedly connected to the outer end side wall of the riser body, and a cavity is formed between the inner wall of the partition plate and the outer wall of the riser body.
4. The high-efficiency exothermic insulating riser according to claim 3, wherein: the riser comprises a riser body and is characterized in that an inner heat-insulation layer is fixedly connected to the side wall of the outer end of the partition plate, a connecting plate is arranged on the inner side of the partition plate, the connecting plate is arc-shaped, and four connecting plates are fixedly connected to the outer wall of the riser body.
5. The high-efficiency exothermic insulating riser according to claim 4, wherein: every evenly fixedly connected with a plurality of fin on the outer end lateral wall of connecting plate, all be equipped with the heating resistor silk between two adjacent fins, heating resistor silk fixed connection is on the outer wall of connecting plate.
6. The high-efficiency exothermic insulating riser according to claim 1, wherein: the air outlet part comprises an air dispersing pipe which is fixedly connected to the side wall of the upper end of the sealing cover, and the lower port of the air dispersing pipe is communicated with the inside of the sealing cover.
7. The high-efficiency exothermic insulating riser according to claim 6, wherein: the upper end of the air diffusing pipe is arc-shaped, the side wall of the upper end of the air diffusing pipe is provided with a plurality of air outlets, and the plurality of air outlets are uniformly distributed on the side wall of the air diffusing pipe.
8. The high-efficiency exothermic insulating riser according to claim 7, wherein: still fixedly connected with gag lever post and branch spacer block on the inner wall of trachea that looses, the gag lever post is located the top of dividing the spacer block, the gag lever post is located the below of gas outlet, the gag lever post is equipped with a plurality of, a plurality of the even fixed connection of gag lever post is on the inner wall of trachea that looses, the air vent has been seted up on the lateral wall of partition block, the ball has been placed in the air vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220791225.3U CN217095568U (en) | 2022-04-07 | 2022-04-07 | High-efficient heat preservation rising head that generates heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220791225.3U CN217095568U (en) | 2022-04-07 | 2022-04-07 | High-efficient heat preservation rising head that generates heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217095568U true CN217095568U (en) | 2022-08-02 |
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ID=82580551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220791225.3U Active CN217095568U (en) | 2022-04-07 | 2022-04-07 | High-efficient heat preservation rising head that generates heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217095568U (en) |
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2022
- 2022-04-07 CN CN202220791225.3U patent/CN217095568U/en active Active
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