CN102778401A - Coke drop strength testing apparatus - Google Patents
Coke drop strength testing apparatus Download PDFInfo
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- CN102778401A CN102778401A CN2012102400527A CN201210240052A CN102778401A CN 102778401 A CN102778401 A CN 102778401A CN 2012102400527 A CN2012102400527 A CN 2012102400527A CN 201210240052 A CN201210240052 A CN 201210240052A CN 102778401 A CN102778401 A CN 102778401A
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Abstract
The invention discloses a coke drop strength testing apparatus. The coke drop strength testing apparatus comprises a support, a sample box, a drop table, a controller and a sample lifting mechanism, wherein the sample lifting mechanism comprises a charging box, a charging box lifting drive, a charging box moving guide slot frame and a charging box drive rope; charging box moving guide slots are respectively formed on the charging box moving guide slot frame; each of the charging box moving guide slots comprises a vertical slot and a transverse slot which are mutually communicated with each other; a group of guide wheels are respectively arranged on two sides of the front end surface of the charging box; two groups of guide wheels respectively fall into the charging box moving guide slots of the charging box moving guide slot frame; the charging box drive rope is respectively in transmission connection with the charging box lifting drive and is rotatably connected with the charging box; and a connection point of the charging box drive rope and the charging box is positioned on a part where the left side and the right side of the charging box deviate the front end surface. The coke drop strength testing apparatus has the characteristics that coke samples are conveniently filled into the sample box, and the labor intensity of operators is small.
Description
Technical field
The present invention relates to a kind of coke strength-testing machine, a kind of coke dropping strength test device of more specifically saying so belongs to the mechanical device technical field.
Background technology
Coke dropping strength testing machine is mainly used in the mensuration of the dropping strength of foundry coke and metallurgical coke.Among the State Standard of the People's Republic of China GB/T 4511.2-1999, the principle that the coke dropping strength is measured, instrument and equipment, test procedure etc. have been introduced.Partly introduced the basic structure of coke dropping strength testing machine at instrument and equipment, it comprises the sample case, promotes support, falls platform, automaton etc.
Sample case: with the pulley of wire rope, can the sample case mentioned or put down, can open by two half and half door at the bottom of the case, suitable bolt is installed, when high 1830 millimeters position, can open rapidly through support.
Fall platform: coaming plate is housed all around, and the coaming plate of behind and two sides is fixed, and preceding coaming plate is movable.
Promote support: at two root posts that fall two sides about platform, its top is installed pulley and is connected wire rope and automaton, can mention 1830 millimeters height to the sample case like this, also can reduce to any height more than 460 millimeters.
During test, put sample into the sample case, rising to the sample case at the bottom of the case from falling the platform vertical range is 1830 millimeters height, and the door of sample case bottom is opened by the door opener on the important actor automatically, and sample is fallen and fallen on the platform.Then the sample case is dropped at the bottom of the case from falling 460 millimeters places of platform, the door of sample case bottom is closed in manual work.Repeat above-mentioned steps 4 times, with the square hole screen screening of the sample that obtains with 50 millimeters * 50 millimeters apertures, weighing is compared greater than 50 millimeters coke and bulk sample, calculates the dropping strength index.
Mainly there is the deficiency of following several respects in the coke dropping strength test device of introducing among the above-mentioned GB GB/T 4511.2-1999: the one, when in the sample case, packing the coke sample into; From falling platform 460 millimeters height is arranged at the bottom of the sample case case; Therefore and fall playscript with stage directions body and also have certain altitude, have deficiencies such as inconvenient operation, operator's labour intensity are big; The 2nd, the door of sample case bottom is closed and is needed manual work to close, and not only has inconvenient operation, but also has certain hazards.
In existing coke dropping strength test device; The door of sample case bottom closed improve: the sample case of coke dropping strength testing machine is fixed on and promotes on the support; On the lifting support, also be provided with door opener, the bottom of sample case has can be to the door of two sides unlatching, and said two door sections are overlapping; Be one to the doorstep, an Xiamen, fixing bolt below said Xiamen; Two sides of said sample case have rotatable fixing gate stop, and said gate stop is provided with corner block and elastic device; When the door of the bottom of sample case was closed, the gate stop of two sides of said sample case was owing to the elastic force effect of elastic device, hook two ends of bolt, and said two ends to the doorstep have the driving lever that extends to two sides, and said driving lever is parallel with bolt; The fixing upper end of one side of said lifting support or two sides is the orienting lug of closing the door of arc, and the said orienting lug of closing the door is vertical with bolt, and at the driving lever correspondence position.Owing to have the driving lever that extends to two sides at two ends of calling, the side or the fixing upper end of two sides that promote support are the orienting lug of closing the door of arc.Like this, the sample case open the door coke is fallen after, the sample case moves down promoting on the support; When the sample case contacts closing the door during orienting lug of arc in bolt two terminations that are moved down into its driving lever of calling, Xiamen; Two doors are progressively shut, and when two doors all closed, two ends of bolt will be fallen in the gate stop of sample case two sides; Because the elastic force effect of elastic device, the door of the bottom of sample case is closed.Realize closing the door automatically of sample case, made coke dropping strength testing machine easy to operate, simultaneously, eliminated the potential safety hazard in the operating process of closing the door.
Summary of the invention
To above-mentioned situation, the problem that quasi-solution of the present invention is determined provides that a kind of coke sample manipulation of in the sample case, packing into is convenient, the operator works strong little coke dropping strength test device.
For achieving the above object; The present invention has adopted following technical scheme: a kind of coke dropping strength test device; It comprises support, sample case, falls platform and controller, and said sample case is fixed on the support through wire rope, pulley, is connected with the sample case on the said wire rope and goes up and down to drive; At the bottom of the case of said sample case by two half and half the door; Said support also is provided with sample case case bottom door opening mechanism and case bottom door closing organ, and the said platform that falls is equipped with coaming plate all around, and said controller drives with the up-down of sample case and is electrically connected; Coke dropping strength test device of the present invention also comprises the sample elevating mechanism; Said sample elevating mechanism comprises the case that feeds intake, the case that feeds intake go up and down to drive, two parallel casees that feed intake move the guide groove frame and the case that feeds intake drives rope, and said two casees that feed intake move the guide groove frame and are fixed on the support, and said two casees that feed intake move and are respectively equipped with the case that feeds intake on the guide groove frame and move guide groove; Said each case that feeds intake moves guide groove and comprises vertical slot and the translot that is interconnected, the height of sample box top when the height of said translot is higher than sample case unlatching case bottom door; Setting feed intake case near the side of sample case be feed intake the front end face of case, be the left and right side in two contiguous sides of front end face; Then feed intake case front end face two sides be respectively equipped with one group of angle sheave; Said every group of angle sheave comprises two angle sheaves up and down; Said angle sheave moves guide groove coupling with the case that feeds intake, and said two groups of angle sheaves fall into the case that feeds intake that two casees that feed intake move the guide groove frame respectively and move guide groove; The said case up-down drive fixing that feeds intake is on support; The said case that feeds intake drives rope and is in transmission connection, is rotatably connected with the case that feeds intake with the case up-down driving that feeds intake respectively, and the said case that feeds intake drives the tie point of the rope and the case that feeds intake and is partial to away from the front end face place in the case left and right side that feeds intake; Said controller also drives with the case up-down that feeds intake and is electrically connected.
The left and right side of the said case that feeds intake is respectively equipped with lifting arm; Said lifting arm is rotatably connected with the case that feeds intake; Away from the front end face place, the said case that feeds intake drives rope and is in transmission connection with the case up-down driving that feeds intake, lifting arm respectively the tie point of the said lifting arm and the case that feeds intake in the case left and right side deflection that feeds intake.
Adopt said structure; Of the present invention kind of coke dropping strength test device also comprises the sample elevating mechanism; The sample elevating mechanism comprises the case that feeds intake, the case that feeds intake goes up and down to drive, two parallel casees that feed intake move guide groove frame and the case that feeds intake driving rope; Go up and down to drive through moving on the moving case that feeds intake of case driving rope band that feeds intake, can the sample in the case that feed intake directly be poured in the sample case, but because the case extreme lower position ground proximity that feeds intake; The not only convenient but also safety of the sample of in the case that feeds intake, packing into, so the present invention has the strong little characteristics of packing in the sample case that the coke sample manipulation is convenient, the operator works into.Wherein, feed intake sample in the case is directly poured in the sample case and is realized through following action:
Because two casees that feed intake move the guide groove frame and are fixed on the support; Two casees that feed intake move and are respectively equipped with the case that feeds intake on the guide groove frame and move guide groove; Each case that feeds intake moves guide groove and comprises vertical slot and the translot that is interconnected; The two groups of angle sheaves of two sides of front end face of case of feeding intake fall into the case that feeds intake that two casees that feed intake move the guide groove frame respectively and move guide groove, and the case that feeds intake like this can move guide groove along the case that feeds intake through angle sheave and move; While is because the case driving that feeds intake is restricted and the tie point of the case that feeds intake is partial to away from the front end face place in the case left and right side that feeds intake; And the case that feeds intake drives rope and is rotatably connected with being connected to of case that feed intake; On the case that feeds intake goes up and down to drive through the case driving rope that feeds intake, move when feeding intake case; Case drives the side away from sample case of the tie point of the rope and the case that feeds intake in the case gravity vertical that feeds intake owing to feed intake; The case that feeds intake has the power of a rotation, therefore respectively organize in the angle sheave, top angle sheave to the case that feeds intake move guide groove have thrust to sample case direction, below angle sheave the case that feeds intake moved guide groove have pulling force.When moving along the case that feeds intake through angle sheave, the case that feeds intake moves on to vertical slot and translot junction on the guide groove; Top angle sheave moves horizontally after getting into translot; And following angle sheave continues along moving on the vertical slot case that feeds intake progressively to be overturn, and sample is poured out; Again because the height of the height of translot is higher than the sample case when opening case bottom door sample box top, make and pour out sample and fall in the sample case.
Description of drawings
Fig. 1 is the structural representation of coke dropping strength test device when filling with substance of the present invention;
Fig. 2 is the structural representation of coke dropping strength test device when feeding intake the case discharging;
Structural representation when Fig. 3 feeds intake the case falling;
Fig. 4 is the structural representation of a side of case of feeding intake;
Fig. 5 is the structural representation of sample case.
Among the figure: the 1-support, 2-sample case, 3-falls platform, 4-controller, 5-door; 6-case bottom door opening mechanism, 7-case bottom door closing organ, the 8-wire rope, the 9-pulley, 10-sample case goes up and down to drive; The 11-case that feeds intake, the 12-case that feeds intake goes up and down to drive, and the 13-case that feeds intake moves the guide groove frame, and the 14-case that feeds intake drives rope, and the 15-case that feeds intake moves guide groove; The 15-1-vertical slot, 15-2-translot, 16-angle sheave, 17-lifting arm, 18-tie point; The movable fastener of 19-, 20-back-moving spring, 21-rotation axis, 22-briquetting, 23-Impactor.
Embodiment
Like Fig. 1, Fig. 2, shown in Figure 3, coke dropping strength test device of the present invention, it comprises support 1, sample case 2, falls platform 3 and controller 4; Said sample case 2 is fixed on the support through wire rope 8, pulley 9, be connected with the sample case on the said wire rope 8 and go up and down drive 10, at the bottom of the case of said sample case 2 by two half and half door 5; The said platform 11 that falls is equipped with coaming plate all around, and said controller 4 goes up and down to drive 10 with the sample case and is electrically connected, and said support 1 is provided with 2 casees bottom door opening mechanisms 6 of sample case; Said structure though in GB GB/T 4511.2-1999, obtained disclosing, combines design feature of the present invention; An embodiment to 2 casees bottom door opening mechanisms 6 of sample case does some brief accounts: referring to Fig. 4, the bottom of said sample case 2 has can be to the door 5 of two sides unlatching, and said two door sections are overlapping; Be one to the doorstep, an Xiamen; Below said Xiamen, be provided with movable fastener 19, be provided with back-moving spring 20 between movable fastener 19 and the sample case 2, back-moving spring 20 is keeping movable fastener 19 to fasten the position, Xiamen; When pressed by external force activity fastener 19 press-sides; Said movable fastener 19 can overcome, and the elastic force disengagement of back-moving spring 20 fastens the Xiamen, and the door 5 of sample case 2 bottoms is opened.In the present embodiment, on support 1, be provided with rotation axis 21 and briquetting 22, said rotation axis 21 is in transmission connection with briquetting 22; The Impactor of on rotation axis 21, settling 23, the position of said Impactor 23 fall the position of sample correspondence in the case 11 upset backs that feed intake, said briquetting 22 is at movable fastener 19 press-side correspondence positions; Like this, fallen sample, clashed into Impactor 23 when the case 11 upset back that feeds intake; Rotation axis 21 is rotated; Pulling briquetting 22, briquetting 22 is pushed movable fastener 19 press-sides, and the door 5 of sample case 2 bottoms is opened.
Said support 1 is to be fixed on two V-arrangement pieces on the support 1 with case bottom door closing organ 7; When opening door 5 sample case and descend, can progressively close by two the V-arrangement pieces in edge with the Xiamen to the doorstep, after closing at last; Because the elastic force of back-moving spring 20 makes movable fastener 19 fasten the position, Xiamen.Because the coke dropping strength test device of said structure and prior art is similar, therefore, no longer launch to describe.
The characteristics of coke dropping strength test device of the present invention are: it also comprises the sample elevating mechanism; Said sample elevating mechanism comprises that the case 11 that feeds intake, the case that feeds intake go up and down to drive 12, two parallel casees that feed intake and move guide groove frame 13 and the case that feeds intake driving rope 14; Said two casees that feed intake move guide groove frame 13 and are fixed on the support 1; Said two casees that feed intake move and are respectively equipped with the case that feeds intake on the guide groove frame 13 and move guide groove 15; Said each case that feeds intake moves guide groove 15 and comprises vertical slot 15-1 and the translot 5-2 that is interconnected, the height at sample case 2 tops when the height of said translot 15-2 is higher than sample case 2 unlatching case bottom doors 5.
Setting feed intake case 11 near the side of sample case 2 be feed intake the front end face of case 11, be left and right side (it is the state of case 11 whens filling with substance of feeding intake) in two contiguous sides of front end face; Then feed intake case 11 front end face two sides be respectively equipped with one group of angle sheave 16; Said every group of angle sheave 16 comprises two angle sheaves 16 (referring to Fig. 5) up and down; Said angle sheave 16 moves guide groove 15 couplings with the case that feeds intake, and said two groups of angle sheaves 16 fall into the case that feeds intake that two casees that feed intake move guide groove frame 13 respectively and move guide groove 15; The said case that feeds intake goes up and down to drive 12 and is fixed on the support 1; The said case that feeds intake drives rope 14 and is in transmission connection, is rotatably connected with the case 11 that feeds intake with the case up-down driving 12 that feeds intake respectively, and the said case that feeds intake drives the tie point 18 of the rope 14 and the case 11 that feeds intake and is partial to away from the front end face place in case 11 left and right sides that feed intake; Said controller 4 also goes up and down to drive 12 with the case that feeds intake and is electrically connected.
The said left and right side that feeds intake case 11 is respectively equipped with lifting arm 17; Said lifting arm 17 is rotatably connected with the case 11 that feeds intake; Away from the front end face place, the said case that feeds intake drives rope 14 and is in transmission connection with the case up-down driving 12 that feeds intake, lifting arm 17 respectively the tie point 18 of the said lifting arm 17 and the case 11 that feeds intake in the case 11 left and right sides deflection that feeds intake.
Claims (2)
1. coke dropping strength test device; It comprises support (1), sample case (2), falls platform (3) and controller (4); Said sample case (2) is fixed on the support through wire rope (8), pulley (9); Be connected with the sample case on the said wire rope (8) and go up and down to drive (10); At the bottom of the case of said sample case (2) by two half and half the door (5); Said support (1) also is provided with sample case (2) case bottom door opening mechanism (6) and case bottom door closing organ (7), and the said platform (11) that falls is equipped with coaming plate all around, and said controller (4) goes up and down to drive (10) with the sample case and is electrically connected; It is characterized in that it also comprises the sample elevating mechanism; Said sample elevating mechanism comprises that the case that feeds intake (11), the case that feeds intake go up and down to drive (12), two parallel casees that feed intake move guide groove frame (13) and the case that feeds intake drives rope (14), and said two casees that feed intake move guide groove frame (13) and are fixed on the support (1), and said two casees that feed intake move and are respectively equipped with the case that feeds intake on the guide groove frame (13) and move guide groove (15); Said each case that feeds intake moves guide groove (15) and comprises vertical slot (15-1) and the translot (15-2) that is interconnected, the height at sample case (2) the top when height of said translot (15-2) is higher than sample case (2) unlatching case bottom door (5); The setting case (11) that feeds intake is the left and right side near the side of sample case (2) for the front end face of case (11) that feed intake, in two contiguous sides of front end face; Then feed intake case (11) front end face two sides be respectively equipped with one group of angle sheave (16); Said every group of angle sheave (16) comprises two angle sheaves (16) up and down; Said angle sheave (16) moves guide groove (15) coupling with the case that feeds intake, and said two groups of angle sheaves (16) fall into the case that feeds intake that two casees that feed intake move guide groove frame (13) respectively and move guide groove (15); The said case that feeds intake goes up and down to drive (12) and is fixed on the support (1); The said case that feeds intake drives rope (14) and is in transmission connection, is rotatably connected with the case (11) that feeds intake with the case up-down driving (12) that feeds intake respectively, and the said case that feeds intake drives the tie point (18) of the rope (14) and case (11) that feed intake and is partial in the case that feeds intake (11) left and right side away from the front end face place; Said controller (4) also goes up and down to drive (12) with the case that feeds intake and is electrically connected.
2. coke dropping strength test device according to claim 1; The left and right side that it is characterized in that the said case that feeds intake (11) is respectively equipped with lifting arm (17); Said lifting arm (17) is rotatably connected with the case (11) that feeds intake; Deflection is away from the front end face place in the case that feeds intake (11) left and right side for the tie point (18) of the said lifting arm (17) and case (11) that feed intake, and the said case that feeds intake drives rope (14) and is in transmission connection with the case up-down driving (12) that feeds intake, lifting arm (17) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102400527A CN102778401A (en) | 2012-07-12 | 2012-07-12 | Coke drop strength testing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102400527A CN102778401A (en) | 2012-07-12 | 2012-07-12 | Coke drop strength testing apparatus |
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| CN102778401A true CN102778401A (en) | 2012-11-14 |
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| CN2012102400527A Pending CN102778401A (en) | 2012-07-12 | 2012-07-12 | Coke drop strength testing apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398917A (en) * | 2013-07-22 | 2013-11-20 | 首钢总公司 | Method for measuring caking property of calcined lime |
| CN103940684A (en) * | 2014-05-21 | 2014-07-23 | 杭州同孚环保科技有限公司 | Rotary type vertical drop testing machine |
| CN103969018A (en) * | 2014-05-21 | 2014-08-06 | 杭州同孚环保科技有限公司 | Multi-stage drop test machine |
| CN104359777A (en) * | 2014-11-28 | 2015-02-18 | 上虞市宏兴机械仪器制造有限公司 | Adjustable drop strength measuring device |
| CN104422577A (en) * | 2013-08-29 | 2015-03-18 | 宁夏鹏程致远自动化技术有限公司 | Magnesium metal furnace charge pellet intensity test apparatus |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398917A (en) * | 2013-07-22 | 2013-11-20 | 首钢总公司 | Method for measuring caking property of calcined lime |
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| CN104422577A (en) * | 2013-08-29 | 2015-03-18 | 宁夏鹏程致远自动化技术有限公司 | Magnesium metal furnace charge pellet intensity test apparatus |
| CN103940684A (en) * | 2014-05-21 | 2014-07-23 | 杭州同孚环保科技有限公司 | Rotary type vertical drop testing machine |
| CN103969018A (en) * | 2014-05-21 | 2014-08-06 | 杭州同孚环保科技有限公司 | Multi-stage drop test machine |
| CN103940684B (en) * | 2014-05-21 | 2016-06-01 | 杭州同孚环保科技有限公司 | A kind of rotary vertical fall down test machine |
| CN104359777A (en) * | 2014-11-28 | 2015-02-18 | 上虞市宏兴机械仪器制造有限公司 | Adjustable drop strength measuring device |
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Application publication date: 20121114 |