CN209920192U - Die for manufacturing heat-preservation fireproof pipe - Google Patents
Die for manufacturing heat-preservation fireproof pipe Download PDFInfo
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- CN209920192U CN209920192U CN201920278316.5U CN201920278316U CN209920192U CN 209920192 U CN209920192 U CN 209920192U CN 201920278316 U CN201920278316 U CN 201920278316U CN 209920192 U CN209920192 U CN 209920192U
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Abstract
The utility model relates to a mould for making heat preservation fire-resistant pipe, including rigid inner core and flexible external mold, the external mold can wrap up outside the inner core, the both ends of external mold along the width direction are first end and second end respectively, still include to set up in the location head that is close to first end position department, the location head sets up in the outside of external mold, the location head includes location head main part and the location perforation that runs through along the thickness direction of location head main part; when the mould is used for manufacturing the heat-preservation fire-resistant pipe, the second end penetrates through the positioning through hole and is fixed; the length of the outer mold wrapped outside the inner core of the utility model is adjustable, thereby realizing the shaping of heat-insulating refractory fiber material pipes with different outer diameters; the second end can be fixed in the final position through a clamp, and can also be fixed in the final position through an outer mold locking piece, so that the outer diameter of the heat-preservation refractory fiber material pipe can be adjusted by adjusting the circumference of an outer mold wrapping the fiber material.
Description
Technical Field
The utility model belongs to heat preservation fire-resistant prefab mould, concretely relates to mould for making heat preservation fire-resistant pipe.
Background
At present, heat-insulating refractory material pipes, such as aluminum silicate pipe shells and rock wool pipe shells, are widely used for heat insulation of thermal pipelines of power plants, chemical engineering, coking, heat supply and the like, the aluminum silicate pipe shells can resist the temperature of 1000 ℃, the heat conductivity coefficient is 0.034, the slag ball content is 0.25mm, the shrinkage rate is-3.5, and the heat-insulating refractory material pipes have the advantages of low heat conductivity, low heat capacity, excellent shock resistance and heat stability, excellent machining performance, more convenience and rapidness in construction and the like.
The production method of the fire-resistant heat-insulating pipe and the like mainly comprises the following two types according to the forming process, wherein the fire-resistant fiber is used as a raw material, and the aluminum silicate pipe is taken as an example: one is half-dry molding of a mold, the configuration of the mold is that a core film and a bottom film are combined into a set of semi-annular mold, but the product is large in brittleness and not beneficial to transportation and construction; the other type is secondary forming by using plates or felts, wherein the first type is formed by manually wrapping an aluminum silicate felting needle felt by using a hollow pipe, feeding the aluminum silicate felting needle felt into a pipe coiling machine for qualification and then curing at high temperature, but the aluminum silicate pipe prepared by the method has inconsistent product forming and insufficiently compact product fiber layer due to the elasticity of the felt; the second aluminum silicate pipe production method is to use a pipe shell mold to carry out bending and shaping on an aluminum silicate plate, cut the aluminum silicate plate bent and shaped by a saw to enable two ends of the aluminum silicate plate bent in a pipe shell to be jointed or slightly leave gaps, and aims to loose and bind fibers, make up for uneven product density, fill and compact the gaps of the pipe shell by slurry, and finally coat a layer of shaping glue on the surface of a product to ensure the specification, size and appearance of the product, and further bond seams, and finally form the aluminum silicate pipe through high-temperature curing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art and providing a shell of tube mould external diameter adjustable is used for making heat preservation fire-resistant pipe's mould.
The technical scheme of the utility model as follows:
a mould for manufacturing a heat-insulation refractory pipe comprises a rigid inner core and a flexible outer mould, wherein the outer mould can be wrapped outside the inner core, the two ends of the outer mould in the width direction are respectively a first end and a second end, the mould also comprises a positioning head arranged at a position close to the first end, the positioning head is arranged at the outer side of the outer mould, and the positioning head comprises a positioning head main body and a positioning through hole penetrating in the thickness direction of the positioning head main body; when the die is used for manufacturing the heat-preservation fire-resistant pipe, the second end penetrates through the positioning through hole and is fixed.
Furthermore, the mold also comprises an outer mold locking part penetrating through the outer mold, wherein the outer mold locking part comprises a locking part main body, a locking screw hole penetrating along the height direction of the locking part main body, a locking bolt in threaded connection with the locking screw hole, a locking through hole transversely penetrating through the locking part main body and communicated with the locking screw hole, and a locking body arranged at the tail end of the locking bolt and accommodated in the locking through hole; when the mould is used for manufacturing the heat-insulating refractory pipe, the locking body is driven by the locking bolt to press the outer mould and coacts with the lower hole wall of the locking through hole to fix the position of the outer mould penetrating through the locking through hole.
Further, the thickness of the lower hole wall is gradually increased along the penetrating direction of the outer die.
Further, the locking body is pivotally connected to the locking bolt.
Further, the width of the locking body is not less than that of the locking piece main body.
Furthermore, the surface of the locking body facing the outer die is an arc surface.
Furthermore, the outer mold locking piece is arranged on one side of the positioning head main body.
Further, the mold further comprises a fixing member, and the fixing member at least comprises one of the following components: rope, clamp, locking recess and rope, recess and clamp, hasp structure, support.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the length of the outer mold wrapped outside the inner core of the utility model is adjustable, thereby realizing the shaping of heat-insulating refractory fiber material pipes with different outer diameters; the second end can be fixed at the final position through a clamp, and can also be fixed at the final position through an outer die locking piece, so that the outer diameter of the heat-preservation refractory fiber material pipe is adjusted by adjusting the perimeter of an outer die wrapping the fiber material;
2. in order to make the appearance of the joint of the manufactured heat-insulating refractory pipe more beautiful, the thickness of the lower hole wall is gradually increased along the penetrating direction of the outer die, and the maximum thickness of the lower hole wall is approximately equal to the thickness of the outer die, so that the positioning head is in smooth transition connection with the bottom end face of the locking piece of the outer die as much as possible; the locking body is connected with the locking bolt through a pivot, and the end surface facing the outer die is an arc surface, so that the end surface of the locking body can be attached to the outer wall of the outer die in the largest area; the locking member is disposed beyond the locking penetration hole so that the state of the locking body can be observed from the outside;
3. the outer mold locking piece and the positioning main body are arranged adjacently, and then the outer mold locking piece and the positioning main body are fixed together through the fixing piece, so that annular closing and shaping of the outer mold are realized, and accordingly the shaping of the round tube made of refractory material fibers is realized.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention.
Fig. 2 is a partially enlarged sectional view taken at a in fig. 1.
Fig. 3 is a side view structural diagram of an embodiment of the present invention.
Fig. 4 is a schematic front view of another embodiment of the present invention.
Fig. 5 is a partial enlarged sectional view taken at B in fig. 4.
In the figure, an outer die 1, a first end 11, a second end 12, an inner core 2, a fiber material 3, a positioning head 4, a positioning through hole 41, a positioning head main body 42, an outer die locking member 5, a locking bolt 51, a locking member main body 52, a locking screw hole 53, a locking through hole 54, a first connecting part 55, a locking body 56 and a lower hole wall 57.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 3, a mold for manufacturing a heat-insulating refractory pipe comprises a rigid inner core 2 and a flexible outer mold 1, wherein the outer mold 1 can be wrapped outside the inner core 2, two ends of the outer mold 1 in the width direction are respectively a first end 11 and a second end 12, the mold further comprises a positioning head 4 arranged at a position close to the first end 11, the positioning head 4 is arranged at the outer side of the outer mold 1, and the positioning head 4 comprises a positioning head main body 42 and a positioning through hole 41 penetrating through the positioning head main body 42 in the thickness direction; when the mold is used for manufacturing the heat-insulating refractory pipe, the second end 12 passes through the positioning through hole 41 and is fixed.
The second end 12 is fixed at the final position through a clamp or a hook, and clamping fixation or hook fixation can be realized by arranging a clamping hole or a clamping ring on the outer die 1 at a position relative to the second end 12 so as to determine the final position of the second end 12, thereby realizing the adjustment of the outer diameter of the outer die 1.
Example 2
This example is another embodiment based on example 1, and the description of the same technical solution as in example 1 will be omitted, and only the technical solution different from example 1 will be explained.
As shown in fig. 4 to 5, the mold further comprises an outer mold locking member 5 inserted through the outer mold 1, the outer mold locking member 5 comprising a locking member body 52, a locking screw hole 53 inserted through the locking member body 52 in the height direction, a locking bolt 51 screwed with the locking screw hole 53, a locking through hole 54 transversely inserted through the locking member body 52 and communicating with the locking screw hole 53, and a locking body 56 disposed at the end of the locking bolt 51 and received in the locking through hole 54; when the mould is used for manufacturing the heat-insulating refractory pipe, the locking body 56 is pressed on the outer mould 1 under the driving of the locking bolt 51 and cooperates with the lower hole wall 57 of the locking through hole 54 to fix the position of the outer mould 1 passing through the locking through hole 54.
Preferably, the thickness of the lower hole wall 57 gradually increases along the penetrating direction of the outer die 1, and the maximum thickness of the lower hole wall 57 is approximately equal to the thickness of the outer die 1, so that the bottom end faces of the positioning head 4 and the outer die locking member 5 are connected in a transition manner as smooth as possible, and therefore the seam of the heat-insulating refractory material pipe is smooth.
Preferably, the locking body 56 is pivotally connected to the locking bolt 51, and the surface of the locking body 56 facing the outer die 1 is an arc surface, so that the angle of the locking body 56 can be rotated and fitted with the change of the outer curved surface of the pressed fiber material 3.
Preferably, a unidirectional rack or a rack bar with a certain length is arranged on the outer die 1, a protruding claw engaged with the unidirectional rack or the rack bar is arranged on the surface of the locking body 56 facing the outer die 1, and when the locking body 56 presses down and fixes the outer die 1, the unidirectional rack or the rack bar is engaged with the protruding claw to increase resistance so as to prevent slipping, thereby being beneficial to clamping and fixing the outer die 1.
Alternatively, the width of the locking body 56 is not less than that of the locker body 52, so that the inclined state of the locking body 56 can be observed from the outside; alternatively, the state of the locking body 56 can be observed by opening an observation window in the side surface of the lock member main body 52.
In this embodiment, the outer diameter of the outer die 1 is adjusted by limiting the final position of the second end 12 with the outer die locking member 5. It should be noted that in this embodiment, the position of the outer mold locking member 5 is fixed, but is not limited to the position adjacent to the positioning head 4 on the way, and the position of the outer mold locking member 5 and the positioning head 4 is fixed by fixedly connecting the positioning head main body 42 to the first cross bar, fixedly connecting the outer mold locking member 5 to the second cross bar, and erecting the first cross bar and the second cross bar on the bracket; wherein, first horizontal pole and support fixed connection.
The mold in this example was used as follows: firstly, when the second cross bar is detachably connected with the bracket, the outer mold locking part 5 locks the outer mold 1 according to a preset reserved degree, then the fiber material 3 is laid, the outer mold 1 is rolled up to wrap the inner core 2, and the second cross bar is detachably fixed on the bracket, so that the annular closing of the outer mold 1 and the positioning of the fiber material 3 can be realized; secondly, when the second cross rod is fixedly connected with the support, fiber materials 3 are laid, the outer die 1 is rolled up to wrap the inner core 2, the second end penetrates through the outer die locking piece 5 and is fixed by the outer die locking piece 5, and therefore annular closing of the outer die 1 and positioning of the fiber materials 3 can be achieved.
Example 3
This example is another embodiment based on example 2, and the description of the same technical solution as in example 2 will be omitted, and only the technical solution different from example 2 will be explained.
The positioning head 4 is arranged at the position of the first end 11.
The outer mold locking member 5 is provided at one side of the positioning head body 42, that is, the positioning head 4 is juxtaposed with the outer mold locking member 5 so that the positions thereof are fixed by a fixing member.
The fixing piece at least comprises one of the following components: rope, clamp, locking recess and rope, locking handle and rope, recess and clamp, hasp structure, support.
Optionally, a semicircular locking handle with a notch is arranged on one side of the positioning head main body 42 away from the locking member main body 52, another locking handle is arranged at a corresponding position on one side of the locking member main body 52 away from the positioning head main body 42, the positioning head main body 42 and the locking member main body 52 are bound and fixed by using a rope, and the position of the rope is limited by using the locking handle.
Optionally, the positioning head main body 42 is disposed on a first cross bar, the locking member main body 52 is disposed on a second cross bar parallel to the first cross bar, the first cross bar and the second cross bar are erected on the support, the first cross bar is fixedly connected with the support, the second cross bar realizes movement of relative positions through a plurality of openings disposed on the support, and the second cross bar is disposed on the support through a cross bar fixing member; the rail mounts are removably attached to the brackets, such as by locating pins or clips.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a mould for making heat preservation fire-resistant pipe, includes rigid inner core (2) and flexible external mold (1), external mold (1) can wrap up outside inner core (2), first end (11) and second end (12) are respectively followed at width direction's both ends to external mold (1), its characterized in that: the die is characterized by further comprising a positioning head (4) arranged at a position close to the first end (11), wherein the positioning head (4) is arranged on the outer side of the outer die (1), and the positioning head (4) comprises a positioning head main body (42) and a positioning through hole (41) penetrating through the positioning head main body (42) in the thickness direction; when the mould is used for manufacturing the heat-insulating refractory pipe, the second end (12) penetrates through the positioning through hole (41) and is fixed.
2. The mold for manufacturing the heat-insulating refractory pipe according to claim 1, wherein: the outer die locking piece (5) penetrates through the outer die (1), the outer die locking piece (5) comprises a locking piece main body (52), a locking screw hole (53) penetrating through the outer die locking piece main body (52) in the height direction, a locking bolt (51) in threaded connection with the locking screw hole (53), a locking through hole (54) transversely penetrating through the outer die locking piece main body (52) and communicated with the locking screw hole (53), and a locking body (56) arranged at the tail end of the locking bolt (51) and accommodated in the locking through hole (54); when the mould is used for manufacturing the heat-insulating refractory pipe, the locking body (56) is pressed on the outer mould (1) under the driving of the locking bolt (51) and cooperates with the lower hole wall (57) of the locking through hole (54) to fix the position of the outer mould (1) penetrating through the locking through hole (54).
3. The mold for manufacturing the heat-insulating refractory pipe as claimed in claim 2, wherein: the thickness of the lower hole wall (57) is gradually increased along the penetrating direction of the outer die (1).
4. The mold for manufacturing the heat-insulating refractory pipe as claimed in claim 2, wherein: the locking body (56) is pivotally connected to the locking bolt (51).
5. The mold for manufacturing the heat-insulating refractory pipe as claimed in claim 2, wherein: the width of the locking body (56) is not less than the width of the locking member main body (52).
6. The mold for manufacturing the heat-insulating refractory pipe as claimed in claim 2, wherein: the surface of the locking body (56) facing the outer die (1) is an arc surface.
7. The mould for making insulated refractory pipes according to any one of claims 2 to 6, wherein: the outer mold locking piece (5) is arranged on one side of the positioning head main body (42).
8. The mold for manufacturing the heat-insulating refractory pipe as claimed in claim 7, wherein: the fixing piece is further included, and the fixing piece at least comprises one of the following components: rope, clamp, locking recess and rope, recess and clamp, hasp structure, support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278316.5U CN209920192U (en) | 2019-03-05 | 2019-03-05 | Die for manufacturing heat-preservation fireproof pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278316.5U CN209920192U (en) | 2019-03-05 | 2019-03-05 | Die for manufacturing heat-preservation fireproof pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209920192U true CN209920192U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920278316.5U Active CN209920192U (en) | 2019-03-05 | 2019-03-05 | Die for manufacturing heat-preservation fireproof pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209920192U (en) |
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2019
- 2019-03-05 CN CN201920278316.5U patent/CN209920192U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20220408 Address after: No. 02 Jianye Road, 471000 Airport Industrial Agglomeration Area, Luoyang City, Henan Province Patentee after: Sanjie energy saving new material Co.,Ltd. Address before: 471100 Room 301 and 302, third floor, entrepreneurship center, No. 118, Huayang Avenue, Huayang Industrial agglomeration zone, Mengjin County, Luoyang City, Henan Province Patentee before: Henan Sanjie New Materials Technology Co.,Ltd. |