CN208654069U - Ceramic crack measurement experiment device - Google Patents

Abstract

The utility model discloses a kind of ceramic crack measurement experiment devices, it is related to Test of ceramics technical field of experiment equipment, its key points of the technical solution are that including rack and autoclave body, autoclave body top is circumferentially arranged with bulge loop, kettle cover is covered on bulge loop, the kettle cover and autoclave body are fixed by fixed mechanism；The fixed mechanism includes the clip of two split settings and the fastening bolt for fixing hoop free end, and the inside that the clip is contacted with autoclave body is equipped with the card slot being adapted with bulge loop profile, and the height of card slot is equal to the sum of bulge loop and the thickness of kettle cover.The utility model solves the problems, such as that the pressure that current ceramic crack detection uses steams the handling inconvenience of kettle sealing cover, facilitates the opening and closing of sealing cover, reduces the labor intensity of experimenter.

Description

Ceramic crack measurement experiment device

Technical field

The utility model relates to Test of ceramics technical field of experiment equipment, more specifically, it is related to a kind of ceramic crack Measurement experiment device.

Background technique

Ceramic has a wide range of applications in industry and daily life, occupies an important position in national economy.But It is the raising that Ceramic glaze cracking annoyings always Production of Ceramics Business Economic Benefit and productivity.Ceramic glaze cracking, is material The phenomenon that material shrinking percentage causes, basic principle are the coefficient of expansion (cold and hot shrinking percentage) and its surface glaze material of ceramic green body The coefficient of expansion is different.Once base glaze coefficient of expansion difference is more than certain limit, glaze will be caused to be cracked.Therefore it makes pottery Suitable green body and glaze material are found out in the experiment of ceramic glaze surface freedom from cracking.It is to test a kind of common equipment that pressure, which steams kettle,.

The Chinese utility model patent that the prior art is CN204422524U with reference to Authorization Notice No., it discloses a kind of water Mud soundness test cement pressure steams kettle, including kettle cylinder, top cover, autoclave body, tool box and control cabinet, and the top of kettle cylinder is equipped with top cover, Top cover is fixed on kettle cylinder by the tight nut of bolt, and the upper end of top cover is equipped with vent valve and safety valve, and the avris of top cover is additionally provided with pressure Power dial gauge；The lower end of the top connection top cover of autoclave body, kettle body bottom are equipped with vertical examination body support frame, and the lower end of top cover is equipped with Positioned at the intracorporal thermometer intubation of kettle, the bottom end of autoclave body is located at avris and is additionally provided with adding thermal resistance, and the lower section of autoclave body is equipped with venting plate, The lower section of venting plate is equipped with fan, and fan is connect with the motor for being fixed on kettle cylinder bottom, is additionally provided with insulating layer on the outer wall of kettle cylinder, Electro connecting pressure gauge is installed in the outer right wall of kettle cylinder；Element in kettle cylinder is connected with each other and is ultimately connected to by conducting wire Pressure steams the tool box outside kettle, and tool box is equipped with control cabinet.The utility model can produce higher pressure and temperature, can For carrying out Ceramic glaze freedom from cracking experiment, but has the disadvantage that and is fixed on kettle cylinder due to top cover by the tight nut of bolt, In order to guarantee top cover fixing compact when operation, after covering kettle cover, need according to diagonal line sequence uniformly to twist the tight nut of multiple bolts Tightly；After needing to remove kettle cover, need to install the identical method of kettle cover for the tight nut of multiple bolts and back out, in case damage sealing combines Face mounts and dismounts kettle cover large labor intensity in experimentation.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of ceramic crack measurement experiment dresses It sets, easily can open and cover the fixed kettle cover of conjunction by clip and the fastening bolt cooperation of split setting, reduce experimenter Working strength.

To achieve the above object, the utility model provides following technical solution: a kind of ceramic crack measurement experiment device, Including rack and autoclave body, autoclave body top is covered with kettle cover on bulge loop, the kettle cover and autoclave body pass through fixation circumferentially arranged with bulge loop Mechanism is fixed；The fixed mechanism includes the clip of two split settings and the fastening bolt for fixing hoop free end, institute It states the inside that clip is contacted with autoclave body and is equipped with the card slot being adapted with bulge loop profile, the height of card slot is equal to the thickness of bulge loop and kettle cover The sum of degree.

By using above-mentioned technical proposal, potsherd is put into autoclave body in experiment and covers conjunction kettle cover, then by two Split clip is close mobile to autoclave body from two sides and is aligned, so that kettle cover and bulge loop snap onto card slot, then with fastening spiral shell Bolt fixes the free end of clip, then kettle cover is tightly secured on autoclave body by clip.It is cooling to autoclave body after experiment heating Afterwards, fastening bolt is backed out, clip is removed from kettle cover, can easily be removed kettle cover from autoclave body, simple to operate, drop The labor intensity of low experimenter.

The utility model is further arranged to: the both ends of the clip are equipped with connecting plate, and connecting plate is equipped with for fastening The through-hole that bolt passes through.

By using above-mentioned technical proposal, two clips and rack and autoclave body are removably, can to receive after experiment It rises and saves.When being damaged in one of clip use process, it is only necessary to supplement a clip again.

The utility model is further arranged to: one end of the clip is equipped with mounting plate, and mounting plate, which passes through, to be vertically arranged Hingedly on the rack, the other end of clip is equipped with connecting plate to shaft, and connecting plate is equipped with the through-hole passed through for fastening bolt.

By using above-mentioned technical proposal, one end of clip and rack are hinged, in this way when the fastening bolt of one end of the connection board After backing out, moving in rotation clip can separate clip from kettle cover, save the physical strength of carrying, easy to operate.

The utility model is further arranged to: the slot bottom two sides of the card slot are respectively equipped with an elastic sealing strip.

By using above-mentioned technical proposal, when kettle cover and autoclave body are fixed together by clip, sealing strip can by clip with Gap between kettle cover, clip and autoclave body blocks, and reduces the possibility of steam leakage in autoclave body.

The utility model is further arranged to: the top edge of the kettle cover circumferentially arranged with annular elastic pressure ring, when When clip and fixed kettle cover, pressure ring is located in card slot.

By using above-mentioned technical proposal, clip to during the mobile clamping of kettle cover, pressure ring by clip and kettle cover top surface it Between gap seal so that the leakproofness between kettle cover and autoclave body greatly increases.

The utility model is further arranged to: the kettle cover horizontally rotates to open and cover conjunction autoclave body.

By using above-mentioned technical proposal, when needing to cover conjunction kettle cover, pushes kettle cover to horizontally rotate lid and close on autoclave body；When need When taking the potsherd inside autoclave body, pushes kettle cover to horizontally rotate and removed from autoclave body.Since the power that kettle cover horizontally rotates is far small In the gravity of kettle cover, therefore operate more laborsaving.

The utility model is further arranged to: the examination body support frame for fixing potsherd is equipped in the autoclave body.

By using above-mentioned technical proposal, the potsherd of experiment can be fixed with examination body support frame, prevent multiple potsherds Temperature uniformity is rung in autoclave body introversion casting ghost image, improves experiment accuracy.

The utility model is further arranged to: the examination body support frame includes pedestal and is horizontally fixed on pedestal by support rod The lead ring of the annular of top is connected with multiple clamp assemblies on lead ring, is formed between two neighboring clamp assemblies for inserting pottery The strip shape gob of tile.

By using above-mentioned technical proposal, each potsherd can be inserted into from strip shape gob, and it is convenient to place.The two of potsherd Side is clamped modular support and fixes, and stability is good.

The utility model is further arranged to: the clamp assemblies include casing and the adjusting for being coaxially arranged and sliding connection Bar is arranged with the nut connecting with casing threads on adjusting rod；Casing is connect with lead ring by a sliding block, adjusting rod and lead ring It is connected by another sliding block, sliding block is slided with respect to lead ring, and the end of casing and adjusting rod is hinged with sliding block respectively.

By using above-mentioned technical proposal, when movement being needed to adjust width of the position of clamp assemblies to change strip shape gob, Unscrew nut, slid with the mobile sliding block of hand along lead ring, then adjusting rod is flexible along axial sliding in casing so that adjusting rod with The distance between the entire length of casing and two sliding blocks are adapted, and are then tightened nut and are fixed adjusting rod and casing.

In conclusion the utility model has the advantages that compared with the prior art

1. reducing traditional approach installation and removal kettle cover by being fixed kettle cover and autoclave body with the clip of split setting The number of multiple nutting, reduces labor intensity, improves working efficiency；

2. clip is connect with gantry rotation, kettle cover and autoclave body are rotatablely connected, and when experiment does not have to for clip and kettle cover being transported to Other positions, rapid operation；

It is fixed in autoclave body 3. examination body support frame can vertically place multiple potsherds, multiple potsherds is avoided to incline Inverted image rings the even phenomenon of temperature uneven heating and occurs, and improves experiment accuracy.

Detailed description of the invention

Fig. 1 is the axonometric drawing that kettle cover is fixed on autoclave body top state；

Fig. 2 is partial schematic diagram of the kettle cover from opening state from autoclave body top；

Fig. 3 be show autoclave body internal structure in Fig. 1 A-A to cross-sectional view；

Fig. 4 is the cross-sectional view for showing fixed mechanism and kettle cover connection relationship B-B direction in Fig. 1；

Fig. 5 is the enlarged drawing for showing clip and kettle cover and autoclave body the sealing structure portion C in Fig. 3；

Fig. 6 is the enlarged drawing for showing kettle cover and autoclave body rotation connection structure portion D in Fig. 4；

Fig. 7 is the axonometric drawing of display examination body support frame structure；

Fig. 8 be show clamp assemblies internal structure in Fig. 7 E-E to cross-sectional view.

Appended drawing reference: 1, rack；11, control cabinet；12, autoclave body；13, pressure indicator；131, connecting tube；2, fixed machine Structure；21, clip；211, card slot；212, sealing strip；213, connecting plate；2131, through-hole；214, mounting plate；22, fastening bolt；3, Kettle cover；31, pressure ring；32, mounting hole；33, pin shaft；4, body support frame is tried；41, lead ring；42, pedestal；421, cross bar；43, support rod； 44, clamp assemblies；441, casing；4411, external screw thread；442, nut；443, adjusting rod；444, sliding block；4441, slide opening.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

Wherein identical components are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" refers respectively to the direction towards or away from geometric center of specific component.

Embodiment: a kind of ceramic crack measurement experiment device, as shown in Figure 1, including rack 1, the kettle being mounted in rack 1 Body 12 and lid close the kettle cover 3 at 12 top of autoclave body, and 12 top of autoclave body is fixedly connected with kettle cover 3 by fixed mechanism 2.

With reference to Fig. 1 and Fig. 2, control cabinet 11, control cabinet 11 and external electrical connections are also equipped in rack 1.It is leaned in rack 1 Nearly 12 side of autoclave body is equipped with pressure indicator 13, and pressure indicator 13 is connect by connecting tube 131 with kettle cover 3, so as to autoclave body Pressure inside 12 can be transmitted to the display of pressure indicator 13.

With reference to Fig. 1 and Fig. 2, the top of autoclave body 12 is higher by 1 top surface a distance of rack, and the top of autoclave body 12 is circumferentially outside It is extended with bulge loop.The outline diameter of kettle cover 3 and the diameter of bulge loop are consistent, are supported on autoclave body 12 so that kettle cover 3 can cover conjunction.

Fixation kit 2 includes the clip 21 of two split settings and the fastening bolt 22 for 21 connecting pin of fixing hoop. Clip 21 can be fabricated to semicircle using stainless steel；One end of clip 21 is equipped with mounting plate 214, and it is vertical that mounting plate 214 passes through The shaft of setting is hinged on 1 top of rack, so that clip 21 horizontally rotates around shaft, when the position of shaft is rotated with clip 21 not It is advisable with the interference of autoclave body 12.The other end of clip 21 is equipped with connecting plate 213, and connecting plate 213 is equipped with perforative through-hole 2131.Tightly Fixing bolt 22 passes through 2131 rear thread attaching nut of through-hole, so that the connecting plate 213 of two clips 21 is fixed together.According to need It wants, the structure connecting plate 213 of 214 one end of mounting plate and fastening bolt 22 can also be replaced.

With reference to Fig. 3 and Fig. 5, the inside of clip 21 is equipped with semicircular card slot 211, the height of card slot 211 be equal to kettle cover 3 with The sum of thickness of bulge loop is fixed so that clip 21 can snap onto the bulge loop of kettle cover 3 and autoclave body 12 in card slot 211 from side. In order to increase the leakproofness between clip 21 and kettle cover 3 and autoclave body 12, at the slot bottom both ends of card slot 211, difference build-in is flexible Sealing strip 212, sealing strip 212 can be rubber strip.

In order to further increase the leakproofness between clip 21 and kettle cover 3, there is annular in the top edge build-in of kettle cover 3 Pressure ring 31, the 3 top surface 1-3mm of raised kettle cover of pressure ring 31, after clip 21 is fixed, pressure ring 31 will be between 3 top surface of clip 21 and kettle cover Gap block.

The middle part of kettle cover 3 is equipped with mounting hole 32, and connecting tube 131 is threadedly coupled with mounting hole 32, to open general before kettle cover 3 Connecting tube 131 removes.

With reference to Fig. 4 and Fig. 6, do not have to move away from other positions after opening in order to facilitate kettle cover 3, kettle cover 3 is cut with scissors far from clip 21 Contact side is hinged by pin shaft 33 and the bulge loop on autoclave body 12, so that kettle cover 3 is rotated around pin shaft 33 in horizontal plane to open kettle Body 12.

It with reference to Fig. 7, is heated evenly in order to enable potsherd is placed in autoclave body 12, two neighboring potsherd will not topple over pressure Lid is placed with examination body support frame 4 in autoclave body 12.Try the lead ring 41 and pedestal 42 that body support frame 4 includes circular ring shape, lead ring 41 and pedestal About 42 are arranged in parallel, and the support rod 43 that lead ring 41 and pedestal 42 are vertically arranged by two is fixed；It is equipped on lead ring 41 more A clamp assemblies 44 form the strip shape gob for inserting potsherd between two clamp assemblies 44；More are fixed on pedestal 42 to put down The cross bar 421 of row setting.Cross bar 421 and clamp assemblies 44 are arranged in angle, the potsherd bottom meeting inserted in this way from strip shape gob It is supported by cross bar 421.As needed, more cross bars 421 can also be replaced with the bottom plate with air hole.

With reference to Fig. 7 and Fig. 8, clamp assemblies 44 include the casing 441 of inner hollow and the tune that sliding is connected in casing 441 The end of pole 443, casing 441 and adjusting rod 443 respectively passes through a sliding block 444 and connect with lead ring 41；Casing 441 and adjusting rod 443 is hinged with sliding block 444 respectively；Sliding block 444 is equipped with the slide opening 4441 matched with 41 cross-sectional profiles of lead ring, sliding block 444 It can be slided along lead ring 41 is opposite；External screw thread 4411, adjusting rod 443 are equipped in one end that casing 441 is connect with adjusting rod 443 On be arranged with the nut 442 being threadedly coupled with external screw thread 4411.

When movement being needed to adjust width of the position of clamp assemblies 44 to change strip shape gob, unscrew nut 442, it is mobile with hand Sliding block 444 slides along lead ring 41, then adjusting rod 443 is flexible along axial sliding in casing 441, so that adjusting rod 443 and set The distance between the entire length of pipe 441 and two sliding blocks 444 are adapted, and then tighten nut 442 for adjusting rod 443 and casing 441 is fixed.

The application method of the ceramic crack measurement experiment device is as follows:

Examination body support frame 4 is taken out from autoclave body 12 first, unscrews nut 442 and mobile 444 adjusting position of sliding block, so that one The distance between two clamp assemblies 44 being used cooperatively and the thickness of potsherd are adapted, nut 442 is then tightened, will make pottery Tile is inserted between two clamp assemblies 44, and the bottom of potsherd is supported on pedestal 42.

Examination body support frame 4 is put into togerther in autoclave body 12 together with potsherd, the rotation lid of kettle cover 3 is closed to be made at the top of autoclave body 12 Then edge alignment rotates two clips 21 and clamps kettle cover 3 and autoclave body 12 from two sides, then with fastening bolt 22 two clips 21 connecting plate 213 is fixed.

The mounting hole 32 that connecting tube 131 is connected to kettle cover 3 heat to autoclave body 12 straight by 11 starting device of control cabinet To the experiment stipulated time, it is then shut off equipment and autoclave body 12 is waited to be cooled to internal pressure and show on pressure indicator 13 and reach peace Total head.

Fastening bolt 22 is unloaded, rotates clip 21 far from autoclave body 12, kettle cover 3 is then rotated further by and opens autoclave body 12, put on hand Examination body support frame 4 is taken out observation potsherd by set.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is simultaneously not only limited to In above-described embodiment, technical solution belonging to the idea of the present invention belongs to the protection scope of the utility model.It should It points out, for those skilled in the art, several improvement without departing from the principle of the utility model And retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of ceramic crack measurement experiment device, including rack (1) and autoclave body (12), autoclave body (12) top is circumferentially arranged with convex Ring is covered with kettle cover (3) on bulge loop, it is characterised in that: the kettle cover (3) and autoclave body (12) pass through fixed mechanism (2) fixation；Institute State the clip (21) and the fastening bolt for being used for fixing hoop (21) free end that fixed mechanism (2) includes two split settings (22), the inside that the clip (21) contacts with autoclave body (12) is equipped with the card slot (211) being adapted with bulge loop profile, card slot (211) height is equal to the sum of the thickness of bulge loop and kettle cover (3).

2. ceramic crack measurement experiment device according to claim 1, it is characterised in that: the both ends of the clip (21) are equal Equipped with connecting plate (213), connecting plate (213) is equipped with the through-hole (2131) passed through for fastening bolt (22).

3. ceramic crack measurement experiment device according to claim 1, it is characterised in that: one end of the clip (21) is set Have mounting plate (214), mounting plate (214) passes through the shaft being vertically arranged and is hinged on rack (1), and the other end of clip (21) is set Have connecting plate (213), connecting plate (213) is equipped with the through-hole (2131) passed through for fastening bolt (22).

4. ceramic crack measurement experiment device according to claim 1 to 3, it is characterised in that: the card slot (211) slot bottom two sides are respectively equipped with an elastic sealing strip (212).

5. ceramic crack measurement experiment device according to claim 4, it is characterised in that: the top surface side of the kettle cover (3) Edge is circumferentially arranged with the elastic pressure ring (31) of annular, and when clip (21) and kettle cover (3) are fixed, pressure ring (31) is located at card slot (211) in.

6. ceramic crack measurement experiment device according to claim 1, it is characterised in that: the kettle cover (3) horizontally rotates Autoclave body (12) are closed to open and cover.

7. ceramic crack measurement experiment device according to claim 1, it is characterised in that: be equipped with and use in the autoclave body (12) In the examination body support frame (4) of fixed potsherd.

8. ceramic crack measurement experiment device according to claim 7, it is characterised in that: the examination body support frame (4) includes The lead ring (41) of pedestal (42) and the annular being horizontally fixed on above pedestal (42) by support rod (43), lead ring connect on (41) Have multiple clamp assemblies (44), forms the strip shape gob for inserting potsherd between two neighboring clamp assemblies (44).

9. ceramic crack measurement experiment device according to claim 8, it is characterised in that: the clamp assemblies (44) include It is coaxially arranged and is slid the casing (441) and adjusting rod (443) of connection, is arranged on adjusting rod (443) and casing (441) screw thread The nut (442) of connection；Casing (441) is connect with lead ring (41) by a sliding block (444), adjusting rod (443) and lead ring (41) it is connected by another sliding block (444), sliding block (444) is slided with respect to lead ring (41), casing (441) and adjusting rod (443) End it is hinged with sliding block (444) respectively.