CN208164374U - It is a kind of to make/take off integrated column hollow moulded coal production mold - Google Patents
It is a kind of to make/take off integrated column hollow moulded coal production mold Download PDFInfo
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- CN208164374U CN208164374U CN201820035850.9U CN201820035850U CN208164374U CN 208164374 U CN208164374 U CN 208164374U CN 201820035850 U CN201820035850 U CN 201820035850U CN 208164374 U CN208164374 U CN 208164374U
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- semicircular cylinder
- cylinder
- otic placode
- semicircular
- positioning tube
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Abstract
It is a kind of to make/take off integrated column hollow moulded coal production mold, including bottom plate, first semicircular cylinder, second semicircular cylinder and mandrel, floor level setting, first semicircular cylinder and the second semicircular cylinder are encircled into a cylinder, first semicircular cylinder lower end and the lower end of the second semicircular cylinder are placed on, first semicircular cylinder is located on rear side of the second semicircular cylinder, first semicircular cylinder left side edge and right edge are provided with the first otic placode, second semicircular cylinder left side edge and right edge are provided with the second otic placode with the first otic placode correspondence, it is bolted connection between first otic placode and the second otic placode, the positioning tube being fixed on bottom plate in the first semicircular cylinder and the second semicircular cylinder, mandrel lower end is plugged in positioning tube.The utility model structure is simple, is also convenient for demoulding convenient for production, simplifies operating procedure, ensure that system/de- integration of columnar coal and is hollow, is worth of widely use.
Description
Technical field
The utility model belongs to column hollow moulded coal manufacture technology field more particularly to a kind of makes/take off integrated column
Hollow moulded coal makes mold.
Background technique
Coal is the important energy source in China, and the improvement of recovery process gas is most important, coal seam gas-bearing capacity and coal seam
Temperature it is closely related, temperature is higher, and coal seam gas-bearing capacity is smaller, while coal-bed flooding is one of gas control and important arranges
It applies.Laboratory carries out needing to be tested using column hollow moulded coal when the research such as related coal body thermometric, coal-bed flooding.For original
When beginning coal body is hard coal, column coal core can be taken out by corning machine, then use small-sized electric hand drill in the diameter of the raw coal core of taking-up
It is punched to direction, column hollow moulded coal can be produced.If original coal body is cherry coal, cherry coal is generally discrete particles shape,
Column coal core cannot be taken out with corning machine.Again because cherry coal is compacted in coal seam due to the effect of crustal stress again, in reality
When testing room and doing the analog simulation of coal-bed flooding, a kind of column hollow moulded coal is needed, column hollow moulded coal is needed through column hollow
The wet coal dust that moulded coal production mold crosses uniform stirring（Wet coal dust moisture content is 5%）It is suppressed.Traditional mold is by hollow
Cylinder, head, back mode device three digest journals composition, but traditional moulds can only make solid core moulded coal, and when traditional moulds move back mould
It needs to be made by means of back mode device and carries out moving back mould, manufacturing process is relatively complicated, can not achieve system/de- integration.
Utility model content
For the utility model in order to solve shortcoming in the prior art, providing a kind of can make complete hollow type
Coal and convenient for demoulding, the high-efficient system of production hollow moulded coal/take off integrated column hollow moulded coal production mold.
In order to solve the above technical problems, the utility model adopts the following technical solution：It is a kind of to make/take off integrated column sky
Core pattern coal makes mold, including bottom plate, the first semicircular cylinder, the second semicircular cylinder and mandrel, floor level setting, the first semicircular cylinder and
Second semicircular cylinder has same center line and the center line is arranged in vertical, and the first semicircular cylinder and the second semicircular cylinder are encircled into
The lower end of one cylinder, the first semicircular cylinder lower end and the second semicircular cylinder is placed on, and the first semicircular cylinder is located at the second half
On rear side of cylinder, the first semicircular cylinder left side edge and right edge are provided with the first otic placode, the second semicircular cylinder left side edge and the right side
Side is fastened by bolts between the first otic placode and the second otic placode along the second otic placode being provided with the first otic placode correspondence
It connects, is fixed with the positioning tube in the first semicircular cylinder and the second semicircular cylinder on bottom plate, mandrel lower end is plugged in positioning tube
Interior, the outer diameter of positioning tube is equal with the internal diameter of the first semicircular cylinder, and the outer diameter of mandrel and the internal diameter of positioning tube are equal.
Be equipped in the middle part of bottom plate be located at below positioning tube and with the square hole that be connected to inside positioning tube, be equipped in square hole thickness and
The equal block of bottom plate, block side are hinge on the floor by hinge.
There are three first otic placode and the second otic placode in left side are vertically respectively set, first otic placode on right side and second
There are three otic placode is vertically respectively set.
Front end face vertically offers one of left groove on the left of first semicircular cylinder, rear end face edge on the right side of the second semicircular cylinder
Vertical direction offers one of right groove, and the first semicircular cylinder right side front face is arranged in vertical be adapted to right groove
One sealing limit cord, the second semicircular cylinder left side rear end face are arranged in vertical the second sealing limit being adapted to left groove
Cord.
Mandrel upper surface centre is provided with thread groove.
By adopting the above technical scheme, the working process of the utility model is as follows：By the good wet coal dust of pre-weighing（Wet coal dust
Moisture content is 5%）It is added in the cylindrical cavity formed between mandrel outer wall and the first semicircular cylinder and the second semicircular cylinder inner wall,
It is every that a certain amount of wet coal dust is added, pressure is smash downwards using pressure cylinder is smash, in order to is packed into cylindrical cavity more wet
Coal dust guarantees that weighed wet coal dust is all loaded into, the column hollow moulded coal made is made to meet requirement of experiment.Smash pressure cylinder
Outer diameter be slightly less than the internal diameter of the first semicircular cylinder, the internal diameter for smashing pressure cylinder is slightly larger than the outer diameter of positioning tube, smashes pressure cylinder bottom opening, smashes
The upper end of pressure cylinder is provided with pressing plate, smashes pressure cylinder and extend into cylindrical cavity, smashes the inner wall of pressure cylinder and the outer circle of mandrel at this time
Week contact, the outer wall for smashing pressure cylinder are contacted with the inner wall of the first semicircular cylinder and the second semicircular cylinder inner wall, and hand-held pressing plate moves up and down,
Pressure cylinder lower end is smash coal dust is carried out to smash pressure；After the wet coal dust of pre-weighing is all added, the utility model is placed into pressure
On the workbench of testing machine, suppressed using pressure testing machine（The voltage stabling control of pressure testing machine is 20min, suppresses load
For 20kN）, the top board of pressure testing machine is pressed downward smashing the pressing plate of pressure cylinder upper end, after voltage stabling control, pressure testing machine
Automatically unloading proposes and have the handle of connection bolt to be screwed to mandrel upper surface centre one pressure cylinder is smash upwards
Thread groove in, then back out six bolts, the first semicircular cylinder and the second semicircular cylinder removed, the column hollow moulded coal made
It stands on positioning tube, removes hollow moulded coal, then a hand-held handle, hold the outer wall of hollow moulded coal, slightly rotational handle on the other hand
I.e. it is proposed that mandrel, can be prepared by column hollow moulded coal.The first semicircular cylinder, the second semicircular cylinder are connected again, mandrel is inserted into
In positioning tube, the production of next column hollow moulded coal can proceed with.
The utility model has the following technical effects：
1, positioning tube plays positioning core axle, it is ensured that and mandrel, the first semicircular cylinder and the second semicircular cylinder have same center line, and
And the first semicircular cylinder and the second semicircular cylinder is facilitated to position on bottom plate.
2, the first otic placode and the second otic placode respectively correspond six pairs of setting, control and are uniformly arranged up and down, and pass through spiral shell respectively
It tethers and connects, it is ensured that the reliability connected between the first semicircular cylinder and the second semicircular cylinder.
3, some slack coals are had after taking out mandrel to fall in positioning tube, for the ease of cleaning, openable block, slack coal by
Square hole falls.Block is hinge on the floor by hinge, convenient for opening and sealing up.
4, when carrying out pressure stabilizing using pressure testing machine, the handle with connection bolt is back-outed from connection screw thread groove
Come.When needing to take out mandrel after pressure stabilizing, connection bolt is screwed in the thread groove in mandrel upper surface centre.
5, the first sealing positioning cord and the cooperation of the first right groove and the second sealing positioning cord and left groove cooperate, can
It avoids the first semicircular cylinder and the second semicircular cylinder from misplacing and seals coal dust by the connecting sewing of the first semicircular cylinder and the second semicircular cylinder quality inspection
Middle spilling.
In conclusion the utility model structure is simple, it is also convenient for demoulding convenient for production, simplifies operating procedure, ensure that
The system of columnar coal/de- integrated and for hollow, is worth of widely use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is and the matching used structural schematic diagram for smashing pressure cylinder of the utility model；
Fig. 4 is the structural schematic diagram of the handle with connection bolt；
Fig. 5 is schematic diagram when the utility model is placed on progress pressure stabilizing on pressure testing machine.
Specific embodiment
As Figure 1-Figure 5, the integrated column hollow moulded coal production mold of a kind of system of the utility model/take off, including
Bottom plate 1, the first semicircular cylinder 2, the second semicircular cylinder 3 and mandrel 8, bottom plate 1 is horizontally disposed, the first semicircular cylinder 2 and the second semicircular cylinder 3 tool
There is same center line and the center line is arranged in vertical, the first semicircular cylinder 2 and the second semicircular cylinder 3 are encircled into a cylinder
The lower end of body, 2 lower end of the first semicircular cylinder and the second semicircular cylinder 3 is placed on bottom plate 1, and the first semicircular cylinder 2 is located at the second semicircular cylinder 3
Rear side, 2 left side edge of the first semicircular cylinder and right edge are provided with the first otic placode 4,3 left side edge of the second semicircular cylinder and right side
Edge is provided with the second otic placode 5 with 4 correspondence of the first otic placode, passes through bolt 6 between the first otic placode 4 and the second otic placode 5
It is fastenedly connected, the positioning tube 7 being fixed in the first semicircular cylinder 2 and the second semicircular cylinder 3 on bottom plate 1,8 lower end of mandrel plugs
In positioning tube 7, the outer diameter of positioning tube 7 is equal with the internal diameter of the first semicircular cylinder 2, the internal diameter phase of the outer diameter and positioning tube 7 of mandrel 8
Deng.
Be equipped in the middle part of bottom plate 1 be located at the lower section of positioning tube 7 and with the square hole that is connected to inside positioning tube 7, thickness is installed in square hole
The block 9 equal with bottom plate 1 is spent, 9 side of block is hinged on bottom plate 1 by hinge 10.
There are three first otic placode 4 and the second otic placode 5 in left side are vertically respectively set, 4 He of the first otic placode on right side
There are three second otic placode 5 is vertically respectively set.
First semicircular cylinder, 2 left side front end face vertically offers one of left groove, 3 right side rear end face of the second semicircular cylinder
One of right groove is vertically offered, 2 right side front face of the first semicircular cylinder has been arranged in vertical to be adapted to right groove
The first sealing limit cord 11,3 left side rear end face of the second semicircular cylinder is arranged in vertical second be adapted to left groove
Sealing limit cord 12.
8 upper surface centre of mandrel is provided with thread groove 13, in order to connect with handle 20.
The working process of the utility model is as follows：By the good wet coal dust of pre-weighing（Wet coal dust moisture content is 5%）It is added to
In the cylindrical cavity formed between 3 inner wall of 8 outer wall of mandrel and the first semicircular cylinder 1 and the second semicircular cylinder, every addition is a certain amount of
Wet coal dust smashes pressure downwards using pressure cylinder 14 is smash, in order to more wet coal dusts is packed into cylindrical cavity, alleged by guarantee
The wet coal dust of amount is all loaded into, and the column hollow moulded coal made is made to meet requirement of experiment.The outer diameter for smashing pressure cylinder 14 is smaller
In the internal diameter of the first semicircular cylinder 1, the internal diameter for smashing pressure cylinder 14 is slightly larger than the outer diameter of positioning tube, smashes 14 bottom of pressure cylinder opening, smash pressure cylinder
14 upper end is provided with pressing plate 15, smashes pressure cylinder 14 and extend into cylindrical cavity, smashes the inner wall and mandrel 8 of pressure cylinder 14 at this time
Excircle contact, the outer wall for smashing pressure cylinder 14 are contacted with the inner wall of 3 inner wall of the first semicircular cylinder 1 and the second semicircular cylinder, hold pressing plate
15 move up and down, and smash 14 lower end of pressure cylinder and carry out smashing pressure to coal dust；It, will be originally practical new after the wet coal dust of pre-weighing is all added
Type is placed into pressure testing machine 16（Pressure testing machine 16 is the common experimental equipment in laboratory, is existing mature technology, specific structure
It makes and repeats no more）Workbench 17 on, suppressed using pressure testing machine 16（The voltage stabling control of pressure testing machine 16 is
20min, compacting load are 20kN）, the top board of pressure testing machine 16 is pressed downward smashing the pressing plate 15 of 14 upper end of pressure cylinder, when pressure stabilizing
Between after, pressure testing machine automatically unloading, smash pressure cylinder 14 upwards propose, then one have connection bolt 19 handle
20 are screwed in the thread groove 13 in 8 upper surface centre of mandrel, then back out six bolts 6, the first semicircular cylinder 1 and second
Semicircular cylinder 3 is removed, and the column hollow moulded coal made is stood on positioning tube 7, removes hollow moulded coal, then a hand-held handle 20, and one
The hand-tight outer wall for holding hollow moulded coal, slightly rotational handle 20 are i.e. it is proposed that mandrel 8, can be prepared by column hollow moulded coal.Again
One semicircular cylinder 1, the connection of the second semicircular cylinder 3, mandrel 8 are inserted into positioning tube 7, can proceed with next column hollow moulded coal
Production.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (5)
1. a kind of make/take off integrated column hollow moulded coal production mold, it is characterised in that：Including bottom plate, the first semicircular cylinder,
Two semicircular cylinders and mandrel, floor level setting, the first semicircular cylinder and the second semicircular cylinder have same center line and the center line edge
Vertical direction setting, the first semicircular cylinder and the second semicircular cylinder are encircled into a cylinder, the first semicircular cylinder lower end and the second semicircle
The lower end of cylinder is placed on, and the first semicircular cylinder is located on rear side of the second semicircular cylinder, the first semicircular cylinder left side edge and right edge
Along being provided with the first otic placode, the second semicircular cylinder left side edge and right edge are provided with the with the first otic placode correspondence
Two otic placodes, are bolted connection between the first otic placode and the second otic placode, be fixed on bottom plate positioned at the first semicircular cylinder and
Positioning tube in second semicircular cylinder, mandrel lower end are plugged in positioning tube, the internal diameter phase of the outer diameter of positioning tube and the first semicircular cylinder
Deng the outer diameter of mandrel and the internal diameter of positioning tube are equal.
2. a kind of integrated column hollow moulded coal production mold is made/taken off according to claim 1, it is characterised in that：Bottom
The square hole for being located at below positioning tube and being connected to positioning tube inside is equipped in the middle part of plate, it is equal with bottom plate to be equipped with thickness in square hole
Block, block side are hinge on the floor by hinge.
3. a kind of integrated column hollow moulded coal production mold is made/taken off according to claim 1, it is characterised in that：It is left
There are three the first otic placode and the second otic placode of side are vertically respectively set, first otic placode on right side and the second otic placode are along vertical
There are three direction is respectively set.
4. a kind of integrated column hollow moulded coal production mold, feature are made/taken off according to claim 1-3
It is：Front end face vertically offers one of left groove on the left of first semicircular cylinder, and rear end face is along vertical on the right side of the second semicircular cylinder
Histogram is arranged in vertical first be adapted to right groove to one of right groove, the first semicircular cylinder right side front face is offered
Sealing limit cord, the second semicircular cylinder left side rear end face are arranged in vertical the second sealing place-limited edge being adapted to left groove
Item.
5. a kind of integrated column hollow moulded coal production mold, feature are made/taken off according to claim 1-3
It is：Mandrel upper surface centre is provided with thread groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820035850.9U CN208164374U (en) | 2018-01-10 | 2018-01-10 | It is a kind of to make/take off integrated column hollow moulded coal production mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820035850.9U CN208164374U (en) | 2018-01-10 | 2018-01-10 | It is a kind of to make/take off integrated column hollow moulded coal production mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208164374U true CN208164374U (en) | 2018-11-30 |
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ID=64386879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820035850.9U Expired - Fee Related CN208164374U (en) | 2018-01-10 | 2018-01-10 | It is a kind of to make/take off integrated column hollow moulded coal production mold |
Country Status (1)
| Country | Link |
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| CN (1) | CN208164374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435207A (en) * | 2019-07-31 | 2019-11-12 | 南京理工大学 | Solid fuel ramjet preparation of fuel mold |
-
2018
- 2018-01-10 CN CN201820035850.9U patent/CN208164374U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435207A (en) * | 2019-07-31 | 2019-11-12 | 南京理工大学 | Solid fuel ramjet preparation of fuel mold |
| CN110435207B (en) * | 2019-07-31 | 2022-02-15 | 南京理工大学 | Solid fuel stamping engine fuel preparation mould |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20200110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |