CN103926126A - Cement raw material tablet test device and cement raw material tabletting method - Google Patents
Cement raw material tablet test device and cement raw material tabletting method Download PDFInfo
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- CN103926126A CN103926126A CN201410177972.8A CN201410177972A CN103926126A CN 103926126 A CN103926126 A CN 103926126A CN 201410177972 A CN201410177972 A CN 201410177972A CN 103926126 A CN103926126 A CN 103926126A
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- collar
- compressing tablet
- cement slurry
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Abstract
The invention discloses a cement raw material tablet test device and a cement raw material tabletting method. The cement raw material tablet test device comprises a base, a sleeve ring, a lower pressure plate and an upper pressure plate, wherein the base is provided with a cylindrical groove; a first end of the sleeve ring can be placed in the cylindrical groove of the base; the lower pressure plate can extend into the first end of the sleeve ring; the upper pressure plate comprises a pressure plate body of which the cross section is circular and a connecting post; one end of the connecting post is fixedly connected with the pressure plate body; the pressure plate body can extend into a second end of the sleeve ring. The cement raw material tablet test device has the beneficial effects that the device is not restricted by the shape and the fineness of a raw material, so that the problem that a tablet is difficult to fall or take out because a powdery substance is clamped into a gap of the device when the device is used for tabletting a thick tablet is avoided; the system is independent. The invention also provides the cement raw material tabletting method, which is completed by utilizing the cement raw material tablet test device; the tabletting method is convenient to operate; the tabletting process is simple; the tablet is taken conveniently and quickly.
Description
Technical field
Art of the present invention belongs to cement industry manufacturing technology field, particularly relates to a kind of cement slurry compressing tablet test unit, and utilizes the method for the cement slurry compressing tablet of this device realization.
Background technology
Along with the development of China's scientific and technological level and improving constantly of living standards of the people, building trade has become the main investment field of the national economic development.Cement is as one of requisite material of building trade, and its demand is by increasing.2013, the cement output of China reached 24.4 hundred million tons.Testing laboratory's preparation process of cement has directive function to its suitability for industrialized production.Cement testing chamber preparation process comprises that the oven dry, raw material of various raw-material grindings, the compressing tablet that is mixed into raw material, raw material, raw material are to the calcining of grog, the grinding of grog etc. operation.The quality of cement slurry compressing tablet directly affects the calcining quality of grog, and therefore whether the design of raw material compressing tablet test unit is reasonable, seems particularly important.
At present the prior art of preforming device is more, but is all the preforming device for the different patterns of every profession and trade own characteristic design, there is no cement industry and be applicable to the Patents of cement slurry preforming device.The upper and lower surface of the prepared compressing tablet of existing preforming device mostly is plane, carries out heating and calcining if multi-disc compressing tablet is superimposed, and easily occurs the undercalcined phenomenon in middle layer; Meanwhile, these compressing tablets are all thinner, and when for compacting during compared with sheet, because flour flush mounting gap causes, compressing tablet is more difficult to come off or take out.
Summary of the invention
The object of the invention is to propose a kind of cement slurry compressing tablet test unit, can not be applicable to the problem of cement slurry compressing tablet to solve existing preforming device.
A kind of cement slurry compressing tablet test unit, it comprises:
Base, has cylindrical recesses;
The collar, the first end of the collar can be put into the cylindrical recesses of described base;
Lower platen, can stretch into the first end of the described collar;
Top board, comprises that cross section is circular pressing plate body and joint pin, and one end of joint pin is fixedly connected with pressing plate body, and pressing plate body can stretch into the second end of the described collar.
The upper and lower surface of the prepared compressing tablet of existing preforming device mostly is plane, carries out heating and calcining if multi-disc compressing tablet is superimposed, and easily occurs the undercalcined phenomenon in middle layer; In order to address the above problem, technique scheme is further improved.
Cement slurry compressing tablet test unit as above, further, the lower surface of the upper surface of described lower platen and/or described pressing plate body is on-plane surface.
Cement slurry compressing tablet test unit as above, further, the lower surface of the upper surface of described lower platen and/or described pressing plate body is the corrugated that projection and depression interval form.
Adopt the technique effect of technique scheme to be: because the compressing tablet of compacting has at least one surface for on-plane surface (being preferably corrugated), stack while calcining in multiple preform layer, hot-fluid can form runner between upper lower sheeting, the compressing tablet that makes to mediate is heated more fully, more even, there will not be the undercalcined phenomenon in middle layer.
Cement slurry compressing tablet test unit as above, further, the first end intracavity diameter of the described collar 3 becomes greatly gradually, and the periphery of described lower platen and the inner chamber of described first end structure fit, to form cement slurry sealing.When compressing tablet completes, get sheet more laborsaving and convenient.
Cement slurry compressing tablet test unit as above, further, the cylindrical recesses diameter of described base is greater than described collar external diameter 0.2～0.5cm; Described collar first end maximum inner diameter is greater than described lower platen maximum gauge 0.2～0.5cm; Described collar the second end internal diameter is greater than described pressing plate body diameter 0.2～0.5cm.
Cement slurry compressing tablet test unit as above, further, the material of described base, the collar, lower platen and top board is cast iron, copper or steel.
Compared with prior art, beneficial effect of the present invention is: apparatus of the present invention are not subject to the restriction of raw material shape and fineness, avoided in the time being used for the thicker compressing tablet of compacting, because flour flush mounting gap causes the more difficult problem that comes off or take out of compressing tablet, system is independent; This tabletting method is easy to operate, and compressing tablet process is simple, gets sheet convenient.
The present invention also provides a kind of method of cement slurry compressing tablet, utilizes cement slurry compressing tablet test unit as above to complete, and comprises the following steps:
Described lower platen is placed on base, allows the collar be inserted in lower platen and embed the groove of base simultaneously; Pour uniform mix cement slurry in the collar micro-vibration, the raw material in the collar are uniformly distributed, then in the collar, put into top board, entirety is placed under pressing machine, the compressing tablet of exerting pressure; After compressing tablet completes, whole device is inverted and is come, micro-vibration, takes off base, lower platen, raw material sheet, the collar, top board successively, completes the compressing tablet of cement slurry.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the base schematic diagram of an embodiment of the present invention cement slurry compressing tablet test unit;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the lower platen schematic diagram of an embodiment of the present invention cement slurry compressing tablet test unit;
Fig. 4 is the schematic top plan view of Fig. 3;
Fig. 5 is the collar schematic diagram of an embodiment of the present invention cement slurry compressing tablet test unit;
Fig. 6 is the schematic top plan view of Fig. 5;
Fig. 7 is the top board schematic diagram of an embodiment of the present invention cement slurry compressing tablet test unit;
Fig. 8 is the schematic top plan view of Fig. 7;
Fig. 9 is the overall schematic of an embodiment of the present invention cement slurry compressing tablet test unit.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail, but not as a limitation of the invention.
As shown in Figure 9, a kind of cement slurry compressing tablet test unit, it comprises:
Base 1, has cylindrical recesses;
The collar 3, the first end of the collar 3 can be put into the cylindrical recesses of described base;
Lower platen 2, can stretch into the first end of the described collar 3;
Top board 4, comprises that cross section is circular pressing plate body and joint pin, and one end of joint pin is fixedly connected with pressing plate body, and pressing plate body can stretch into the second end of the described collar 3.
As depicted in figs. 1 and 2, in specific implementation process, base 1: maximum (outer shroud) diameter a is 15.0cm～18.0cm, minimum (interior ring) diameter b is 12.5cm～16.0cm, groove height d is 1.5cm～2.0cm.The design of base is mainly to consider after whole mold charge, is being placed in the exert pressure process in region of pressing machine, and taking and placing are convenient.If there is no base, to let slip in journey at the end of whole mould, under lower platen easily falls accidentally, rocking of the latter's lower platen easily causes rocking of the interior material of mould.The design of base, can assemble the fixing lower platen of goods and the collar preferably, safety, convenient in the process of mobile package unit.
As shown in Figure 3 and Figure 4, in specific implementation process, the collar 3: outer wall overall height f is 7.0cm～10.0cm, upper end maximum gauge g is 12.0cm～15.8cm, and minimum diameter h is 10.0cm～14.5cm, and wall thickness i is 0.8cm～2.5cm; Lower end maximum gauge j is 12.0cm～15.8cm, and minimum diameter k is 11.0cm～15.3cm, and tapered inside lower end, cone height m is 1.5cm～2.0cm; Collar outer wall is established a pair of handle in symmetric position, is convenient to the demoulding after compressing tablet.
In a kind of concrete cement slurry compressing tablet test unit embodiment, the lower surface of the upper surface of lower platen and/or described pressing plate body is on-plane surface.Specifically there is various ways, as the surface salient point that is space; Or surface is cross one another outstanding bar, form groined type structure, can realize the goal of the invention that forms heat transfer flow channel.
Preferably, as shown in Figure 5 and Figure 6, the upper surface of described lower platen is the corrugated that projection and depression interval form.
As shown in Figure 5 and Figure 6, in specific implementation process, lower platen 2: base diameter n is 10.5cm～15.0cm, top diameter o is 10.0cm～14.5cm, lower platen entirety is tapered, with the taper adaptation of the collar 3 inner sides, lower end; Maximum height p is 2.0cm～2.5cm, and minimum constructive height q is 1.5cm～2.0cm, and upper end becomes corrugated, and it is 0.5cm～1.0cm that maximum height p and minimum constructive height q differ r, and between two maximum heights, lateral separation s is 2.5cm～3.0cm.
Adopt the technique effect of technique scheme to be: because the compressing tablet of compacting has at least one surface for on-plane surface (being preferably corrugated), stack while calcining in multiple preform layer, hot-fluid can form runner between upper lower sheeting, the compressing tablet that makes to mediate is heated more fully, more even, there will not be the undercalcined phenomenon in middle layer.
In addition, because lower platen and collar lower end are suitable taper (it is large that the intracavity diameter of collar the second end becomes gradually), in cement slurry compressing tablet process, after completing, compressing tablet carries out the demoulding, lower platen is easy to take out from the collar, and cement slurry sheet also more easily takes out from the larger collar lower end of opening.
As shown in Figure 7 and Figure 8, in specific implementation process, top board 4: pressing plate body diameter t is 9.8cm～14.3cm, height u is 3.0cm～6.0cm; Joint pin diameter v is 3.0cm～6.0cm, and height w is 6.0cm～10.0cm.
The groove diameter b of described base 1 is greater than lower end maximum gauge (first end external diameter) g0.2cm～0.5cm of the described collar 3.Upper end minimum diameter (the second end internal diameter) h of the described collar 3 is greater than the base diameter t0.2cm～0.5cm of described top board 4.The lower end minimum diameter k of the described collar 3 is greater than the diameter n0.2cm～0.5cm of described lower platen pressing plate body.
In a kind of concrete cement slurry compressing tablet test unit embodiment, the material of described base 1, the collar 3, lower platen 2 and top board 4 is cast iron, copper or steel, can select other intensity or the hardness material similar to above-mentioned material to make, the application does not do concrete restriction yet.
The present invention also provides a kind of method of cement slurry compressing tablet, utilizes cement slurry compressing tablet test unit as above to complete, and comprises the following steps:
Described lower platen 2 is placed on base 1, allows the collar 3 be inserted in lower platen 2 and embed the groove of base simultaneously; Pour uniform mix cement slurry in the collar 1 micro-vibration, the raw material in the collar 3 are uniformly distributed, then in the collar 3, put into top board 4, entirety is placed under pressing machine, the compressing tablet of exerting pressure; After compressing tablet completes, whole device is inverted and is come, micro-vibration, takes off base 1, lower platen 2, raw material sheet, the collar 3, top board 4 successively, completes the compressing tablet of cement slurry.
Above embodiment is only exemplary embodiment of the present invention, is not used in restriction the present invention, and protection scope of the present invention is defined by the claims.Those skilled in the art can, in essence of the present invention and protection domain, make various amendments or be equal to replacement the present invention, this amendment or be equal to replacement and also should be considered as dropping in protection scope of the present invention.
Claims (7)
1. a cement slurry compressing tablet test unit, is characterized in that, described device comprises:
Base (1), has cylindrical recesses;
The collar (3), the first end of the collar (3) can be put into the cylindrical recesses of described base;
Lower platen (2), can stretch into the first end of the described collar (3);
Top board (4), comprises that cross section is circular pressing plate body and joint pin, and one end of joint pin is fixedly connected with pressing plate body, and pressing plate body can stretch into the second end of the described collar (3).
2. cement slurry compressing tablet test unit according to claim 1, is characterized in that, the lower surface of the upper surface of described lower platen and/or described pressing plate body is on-plane surface.
3. cement slurry compressing tablet test unit according to claim 2, is characterized in that, the lower surface of the upper surface of described lower platen and/or described pressing plate body is the corrugated that projection and depression interval form.
4. cement slurry compressing tablet test unit according to claim 1, it is characterized in that, the first end intracavity diameter of the described collar (3) becomes greatly gradually, and the periphery of described lower platen and the inner chamber of described first end structure fit, to form cement slurry sealing.
5. cement slurry compressing tablet test unit according to claim 4, is characterized in that, the cylindrical recesses diameter of described base is greater than described collar external diameter 0.2～0.5cm; Described collar first end maximum inner diameter is greater than described lower platen maximum gauge 0.2～0.5cm; Described collar the second end internal diameter is greater than described pressing plate body diameter 0.2～0.5cm.
6. cement slurry compressing tablet test unit according to claim 1, is characterized in that, the material of described base (1), the collar (3), lower platen (2) and top board (4) is cast iron, copper or steel.
7. a method for cement slurry compressing tablet, is characterized in that, utilizes the cement slurry compressing tablet test unit described in claim 1-6 any one to complete, and comprises the following steps:
Described lower platen (2) is placed in to base (1) upper, allows the collar (3) be inserted in lower platen (2) and embed the groove of base simultaneously; Pour uniform mix cement slurry in the collar (3) micro-vibration, raw material in the collar (3) are uniformly distributed, then in the collar (3), put into top board (4), entirety is placed under pressing machine, the compressing tablet of exerting pressure; After compressing tablet completes, whole device is inverted and is come, micro-vibration, takes off base (1), lower platen (2), raw material sheet, the collar (3), top board (4) successively, completes the compressing tablet of cement slurry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177972.8A CN103926126B (en) | 2014-04-29 | 2014-04-29 | A kind of method of cement slurry tabletting assay device and cement slurry tabletting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177972.8A CN103926126B (en) | 2014-04-29 | 2014-04-29 | A kind of method of cement slurry tabletting assay device and cement slurry tabletting |
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| CN103926126A true CN103926126A (en) | 2014-07-16 |
| CN103926126B CN103926126B (en) | 2016-06-29 |
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| CN104890103A (en) * | 2015-05-22 | 2015-09-09 | 中国十七冶集团有限公司 | Surplus concrete utilizing device in building construction process and using method thereof |
| CN106404497A (en) * | 2016-12-12 | 2017-02-15 | 安徽理工大学 | Three-in-one briquette pressing mould |
| CN108081440A (en) * | 2017-12-21 | 2018-05-29 | 嘉华特种水泥股份有限公司 | A kind of method tested test cake and made |
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| CN104890103A (en) * | 2015-05-22 | 2015-09-09 | 中国十七冶集团有限公司 | Surplus concrete utilizing device in building construction process and using method thereof |
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| Publication number | Publication date |
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| CN103926126B (en) | 2016-06-29 |
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