CN204894184U - What preparation autoclaved fly ash aerated concrete block used evaporates foster cauldron - Google Patents
What preparation autoclaved fly ash aerated concrete block used evaporates foster cauldron Download PDFInfo
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- CN204894184U CN204894184U CN201520624834.XU CN201520624834U CN204894184U CN 204894184 U CN204894184 U CN 204894184U CN 201520624834 U CN201520624834 U CN 201520624834U CN 204894184 U CN204894184 U CN 204894184U
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Abstract
The utility model relates to a what preparation autoclaved fly ash aerated concrete block used evaporates foster cauldron belongs to pressure vessel equipment field, including the cauldron body, exhaust duct, motor, head, flange, admission line and safety locking device, be equipped with electric contact pressure gauge on the cauldron body, safety locking device includes a limit switch, fixed pin, control source, control switch, the switch that admits air, first relay, second relay and third relay, is equipped with the convex part on the head, and the outside of convex part is equipped with the jack with fixed pin matched with, and the inside of jack is equipped with the 2nd limit switch, and the bottom of fixed pin is equipped with the carousel, is equipped with electromagnetism safety bolt on the carousel. The device utilizes electric contact pressure gauge and safety locking device to be connected, and the action is swift, and the reaction is sensitive, and the appearance is unusual in time reports to the police, electromagnetism safety bolt forms the interlocking with electric contact pressure gauge, and the security performance is high, utilize safety locking device, because the maloperation leads to the emergence of accident when avoiding the internal portion of cauldron to have pressure.
Description
Technical field
The utility model relates to a kind of steam-cured still, particularly relates to the steam-cured still preparing aerated coal ash concrete building block.
Background technology
Aerated coal ash concrete building block is the New Building Materials that a kind of light porous, insulation, fire protecting performance are good, can follow closely, can saw, can dig and have certain shock resistance.As far back as the '30s initial stage, China just starts to produce this product, and widely uses.Such as: in the high-low storey buildings such as International Hotel, Shanghai, mansion, Shanghai, building, Foochow, People's Bank of China building.Be a kind of excellent New Building Materials, and there is the advantages such as environmental protection.
Aerated coal ash concrete building block is generally divided into two kinds, the building block of sand aerated coal ash concrete and grey aerated coal ash concrete building block.The production of aerated coal ash concrete building block, can utilize the trade wastes such as flyash, CHARACTERISTICS OF TAILINGS SAND and desulfurated plaster in a large number, meet the strategy of developing a circular economy, belong to the novel wall material of national policy encourage growth.But because each enterprise utilizes the difference of local resources condition, therefore raw material chosen and fill a prescription different, what quartz sand (or mine tailing) generally will be utilized substantially to produce is called " building block of sand aerated coal ash concrete ".As building infilled wall, and it is best self heat insulation wall.
Aerated coal ash concrete building block is the stone that can float on the water surface, and someone is float stone! Middle pore, make this material become very light-also known as making light-weight brick, foamed brick, light partition wall brick; Also make this material can block sound, also known as making acoustic brick, sound insulation brick; Because containing a large amount of air in material, be called again aerated bricks, aerated blocks; Meanwhile, this material has good heat-insulation and heat-preservation fire protecting performance, also known as making insulating brick, insulating brick, fire proofing tile, energy-saving brick; Most importantly, it is made with concrete, has very high intensity, so be called again aerated coal ash concrete building block.
In the production process of aerated coal ash concrete building block, need steam press maintenance, the maintenance processes of aerated coal ash concrete building block completes in steam-cured still.For the steam-cured still of aerated coal ash concrete block curing, in normal application, low pressure tooth-locked quick closure device, its top cover flange and end flange process uniform tooth at circumferencial direction, by by a certain for top cover flange rotary angle, the engagement between top cover flange tooth and end flange tooth can be realized and stagger, thus reaching the object of high-speed switch lid.Top cover is closed and after locking, is passed into the water (or other medium) of certain pressure, and just can realize sealing, steam press maintenance is effective.But its safety locking poor performance, just engaged with flange by steady pin, it is prevented to be opened in maintenance processes, there is no related pressure checkout gear, in practical operation, when still remaining overbottom pressure in the steam-cured still of easy generation, top cover is opened, or causes top cover to be opened by with pressure because of maloperation, causes security incident.
Utility model content
The deficiency that the utility model exists for prior art, provide the steam-cured still preparing aerated coal ash concrete building block, concrete technical scheme is as follows:
Prepare the steam-cured still of aerated coal ash concrete building block, comprise kettle, discharge duct, motor, end socket, flange, admission line and safe locking device, discharge duct is provided with the first magnetic valve, admission line is provided with the second magnetic valve, kettle is provided with electro connecting pressure gauge, in electro connecting pressure gauge, is provided with movable contact flat, rated pressure value contact and null value contact; Safe locking device comprises the first limit switch, steady pin, control power supply, gauge tap, air inlet switch, the first relay, the second relay and the 3rd relay, and the first limit switch is fixedly connected with flange; End socket is provided with protuberance, and the arranged outside of protuberance has the jack matched with steady pin, and the inside of jack is provided with the second limit switch, the both sides of steady pin are provided with fixture block, fixture block is fixedly connected with flange, and the bottom of steady pin is provided with rotating disk, rotating disk is provided with Electromgnetic seat latch; First relay is provided with the first normally opened contact, second relay is provided with the first normally-closed contact, 3rd relay is provided with the second normally-closed contact and the second normally opened contact, the output of air inlet switch is connected with the output controlling power supply, the input of air inlet switch is connected with the output of Electromgnetic seat latch, the input of Electromgnetic seat latch is connected with the output of the first relay, the input of the first relay is connected with the output of gauge tap, the input of gauge tap is connected with the input controlling power supply, and the second normally opened contact is in parallel with air inlet switch; The output of motor is connected with the output of air inlet switch, and the input of motor is connected with the output of the second normally-closed contact, and the input of the second normally-closed contact is connected with the input of the first relay; The output of the second limit switch is connected with the output of motor, the input of the second limit switch is connected with the output of the second magnetic valve, the input of the second magnetic valve is connected with the output of the first normally-closed contact, the input of the first normally-closed contact is connected with the output of the first normally opened contact, the input of the first normally opened contact is connected with the output of the first limit switch, and the input of the first limit switch is connected with the input of the second normally-closed contact; The output of the second relay is connected with the output of the second limit switch, the input of the second relay is connected with rated pressure value contact, the output of the 3rd relay is connected with the output of the second relay, the input of the 3rd relay is connected with null value contact, and movable contact flat is connected with the input of the first normally opened contact.
As the improvement of technique scheme, described safe locking device is also provided with green light, red light and the 4th relay, 4th relay is provided with the 3rd normally opened contact, the output of the 4th relay is connected with the output of the 3rd relay, the input of the 4th relay is connected with null value contact, green light is connected with motor, the output of the 3rd normally opened contact is connected with the output of the second limit switch, the input of the 3rd normally opened contact is connected with the output of red light, and the input of red light is connected with the input of the first normally opened contact.
As the improvement of technique scheme, described rotating disk is provided with handle, and handle is fixedly connected with rotating disk.
As the improvement of technique scheme, described protuberance and end socket are integral type structure.
The steam-cured still preparing aerated coal ash concrete building block described in the utility model, utilize electro connecting pressure gauge to detect kettle pressure, and it be connected with safe locking device, action is quick, is quick on the draw, occurs exception and alarm; Electromgnetic seat latch and electro connecting pressure gauge are formed and interlock, and security performance is high; Utilize safe locking device, ensure that end socket cannot be opened when air inlet is boosted, and when being vented release of pressure, when kettle internal residual overbottom pressure, end socket cannot be opened, because maloperation causes the generation of accident when avoiding kettle inside to have pressure.
Accompanying drawing explanation
Fig. 1 is the steam-cured still structural representation preparing aerated coal ash concrete building block described in the utility model;
Fig. 2 is safe locking device structural representation described in the utility model;
Fig. 3 is the circuit connection diagram of safe locking device described in the utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, Figure 2 and Figure 3, Fig. 1 is the steam-cured still structural representation preparing aerated coal ash concrete building block described in the utility model, Fig. 2 is safe locking device structural representation described in the utility model, and Fig. 3 is the circuit connection diagram of safe locking device described in the utility model.The described steam-cured still preparing aerated coal ash concrete building block, comprise kettle 10, discharge duct 13, motor 14, end socket 15, flange 16, admission line 17 and safe locking device, the opening and closing that end socket 15 completes kettle 10 is rotated by motor 14, discharge duct 13 is provided with the first magnetic valve 12, first magnetic valve 12 controls the exhaust of discharge duct 13, admission line 17 is provided with the air inlet that the second magnetic valve 18, second magnetic valve 18 controls admission line 17; Kettle 10 is provided with electro connecting pressure gauge 11, and electro connecting pressure gauge 11 detects kettle 10 internal pressure situation, is provided with movable contact flat 111, rated pressure value contact 112 and null value contact 113 in electro connecting pressure gauge 11.
Described safe locking device comprise the first limit switch 21, steady pin 25, control power supply 28, gauge tap 29, air inlet switch 210, first relay 211, second relay 214 and the 3rd relay 215, first limit switch 21 be fixedly connected with flange 16; End socket 15 is provided with protuberance 22, for ensure between protuberance 22 and end socket 15 uniformity and facilitate subsequent installation, described protuberance 22 is integral type structure with end socket 15.The arranged outside of protuberance 22 has the jack 221 matched with steady pin 25, the inside of jack 221 is provided with the second limit switch 23, the both sides of steady pin 25 are provided with fixture block 24, fixture block 24 is fixedly connected with flange 16, the bottom of steady pin 25 is provided with rotating disk 26, and by rotating rotating disk 26, steady pin 25 can move forward and backward, fixture block 24 is dislocated for preventing steady pin 25, and fixture block 24 also has sealing effectiveness; When steady pin 25 inserts in jack 221, end socket 15 pin 25 that is fixed is stuck on flange 16, cannot rotate; For avoiding closely operating the danger brought, rotating disk 26 is provided with handle 261, and handle 261 is fixedly connected with rotating disk 26, rotates rotating disk 26 by handle 261, for preventing rotating disk 26 from operationally rotating, rotating disk 26 is provided with Electromgnetic seat latch 27.
Described first relay 211 is provided with the first normally opened contact 2111, second relay 214 is provided with the first normally-closed contact 2141, 3rd relay 215 is provided with the second normally-closed contact 2151 and the second normally opened contact 2152, the output of air inlet switch 210 is connected with the output controlling power supply 28, the input of air inlet switch 210 is connected with the output of Electromgnetic seat latch 27, the input of Electromgnetic seat latch 27 is connected with the output of the first relay 211, the input of the first relay 211 is connected with the output of gauge tap 29, the input of gauge tap 29 is connected with the input controlling power supply 28, second normally opened contact 2152 is in parallel with air inlet switch 210, the output of motor 14 is connected with the output of air inlet switch 210, and the input of motor 14 is connected with the output of the second normally-closed contact 2151, and the input of the second normally-closed contact 2151 is connected with the input of the first relay 211, the output of the second limit switch 23 is connected with the output of motor 14, the input of the second limit switch 23 is connected with the output of the second magnetic valve 18, the input of the second magnetic valve 18 is connected with the output of the first normally-closed contact 2141, the input of the first normally-closed contact 2141 is connected with the output of the first normally opened contact 2111, the input of the first normally opened contact 2111 is connected with the output of the first limit switch 21, and the input of the first limit switch 21 is connected with the input of the second normally-closed contact 2151, the output of the second relay 214 is connected with the output of the second limit switch 23, the input of the second relay 214 is connected with rated pressure value contact 112, the output of the 3rd relay 215 is connected with the output of the second relay 214, the input of the 3rd relay 215 is connected with null value contact 113, and movable contact flat 111 is connected with the input of the first normally opened contact 2111.
When safe locking device works, for strengthening indicating effect, described safe locking device is also provided with green light 212, red light 213 and the 4th relay 216, 4th relay 216 is provided with the 3rd normally opened contact 2161, the output of the 4th relay 216 is connected with the output of the 3rd relay 215, the input of the 4th relay 216 is connected with null value contact 113, green light 212 is connected with motor 14, the output of the 3rd normally opened contact 2161 is connected with the output of the second limit switch 23, the input of the 3rd normally opened contact 2161 is connected with the output of red light 213, the input of red light 213 is connected with the input of the first normally opened contact 2111.Under the instruction of green light 212, red light 213, prevent maloperation.
The described steam-cured still use procedure preparing aerated coal ash concrete building block is as follows: during use, first manual ON gauge tap 29, motor 14 is energized, green light 212 is bright, motor 14 is utilized to rotate end socket 15, end socket 15 puts in place and touches the first limit switch 21 that end socket 15 puts in place, first limit switch 21 is connected, then hand rotation rotating disk 26, utilize rotating disk 26 that steady pin 25 is injected jack 221, second limit switch 23 closes, manual unlocking air inlet switch 210 again, Electromgnetic seat latch 27 is activated, Electromgnetic seat latch 27 injects rotating disk 26, rotating disk 26 is fixed and cannot rotates, first relay 211 is connected simultaneously, and the first normally opened contact 2111 is connected, and the second magnetic valve 18 is connected, and admission line 17 starts air inlet, starts air inlet in kettle 10.
When kettle 10 internal gas pressure is greater than zero, movable contact flat 111 in electro connecting pressure gauge 11 leaves null value contact 113, disconnect the power supply of the 3rd relay 215 and the 4th relay 216 coil, its second normally-closed contact 2151 disconnects, motor 14 dead electricity, end socket 15 cannot be rotated, Chang Kai tri-normally opened contact 2161 closes, red light 213 is bright, second normally opened contact 2152 closes, Electromgnetic seat latch 27 keeps energising, also cannot extract, do not rotated under ensureing rotating disk 26 situation with pressure even if disconnect air inlet switch 210.When kettle 10 internal gas pressure reaches rated value, the movable contact flat 111 in electro connecting pressure gauge 11 connects rated pressure value contact 112, second relay 214 coil switch power, and its first normally-closed contact 2141 disconnects, and disconnects the second magnetic valve 18 power supply and stops air inlet.During Kaifeng 15, when in kettle 10, gas drains, the movable contact flat 111 in electro connecting pressure gauge 11 is back to null value contact 113, connects the 3rd relay 215 coil current, its second normally opened contact 2152 disconnects, second normally-closed contact 2151 closes, and disconnect air inlet switch 210, Electromgnetic seat latch 27 is drawn out of, rotating disk 26 is rotatable, steady pin 25 can be drawn out of, and utilize motor 14 to rotate end socket 15, end socket 15 is opened.
The described steam-cured still course of action preparing aerated coal ash concrete building block is as follows:
1), when end socket 15 closes, the first limit switch 21 closes, hand rotation rotating disk 26, and steady pin 25 injects jack 221(simultaneously, and the second limit switch 23 closes), Electromgnetic seat latch 27 injects rotating disk 26(rotating disk 26 and cannot rotate);
2), closed+the second limit switch 23 of the first limit switch 21 closes, and the second magnetic valve 18 is opened can air inlet boosting;
3), Electromgnetic seat latch 27 forms with electro connecting pressure gauge 11 and interlocks, and when there being pressure, Electromgnetic seat latch 27 cannot be extracted, and guarantee rotating disk 26 cannot rotate;
4), electro connecting pressure gauge 11 connects with driving the motor 14 that rotates of end socket 15, and rear motor 14 dead electricity of boosting, end socket 15 cannot be opened.
The described safety testing result preparing the steam-cured still of aerated coal ash concrete building block
The described indices preparing the steam-cured still of aerated coal ash concrete building block meets the requirement of " safe technology of pressure vessel Supervision Code ", and its function meets need of production.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. prepare the steam-cured still of aerated coal ash concrete building block, comprise kettle, discharge duct, motor, end socket, flange, admission line and safe locking device, discharge duct is provided with the first magnetic valve, admission line is provided with the second magnetic valve, it is characterized in that: described kettle is provided with electro connecting pressure gauge, in electro connecting pressure gauge, be provided with movable contact flat, rated pressure value contact and null value contact; Described safe locking device comprises the first limit switch, steady pin, control power supply, gauge tap, air inlet switch, the first relay, the second relay and the 3rd relay, and the first limit switch is fixedly connected with flange; End socket is provided with protuberance, and the arranged outside of protuberance has the jack matched with steady pin, and the inside of jack is provided with the second limit switch, the both sides of steady pin are provided with fixture block, fixture block is fixedly connected with flange, and the bottom of steady pin is provided with rotating disk, rotating disk is provided with Electromgnetic seat latch; First relay is provided with the first normally opened contact, second relay is provided with the first normally-closed contact, 3rd relay is provided with the second normally-closed contact and the second normally opened contact, the output of air inlet switch is connected with the output controlling power supply, the input of air inlet switch is connected with the output of Electromgnetic seat latch, the input of Electromgnetic seat latch is connected with the output of the first relay, the input of the first relay is connected with the output of gauge tap, the input of gauge tap is connected with the input controlling power supply, and the second normally opened contact is in parallel with air inlet switch; The output of motor is connected with the output of air inlet switch, and the input of motor is connected with the output of the second normally-closed contact, and the input of the second normally-closed contact is connected with the input of the first relay; The output of the second limit switch is connected with the output of motor, the input of the second limit switch is connected with the output of the second magnetic valve, the input of the second magnetic valve is connected with the output of the first normally-closed contact, the input of the first normally-closed contact is connected with the output of the first normally opened contact, the input of the first normally opened contact is connected with the output of the first limit switch, and the input of the first limit switch is connected with the input of the second normally-closed contact; The output of the second relay is connected with the output of the second limit switch, the input of the second relay is connected with rated pressure value contact, the output of the 3rd relay is connected with the output of the second relay, the input of the 3rd relay is connected with null value contact, and movable contact flat is connected with the input of the first normally opened contact.
2. the steam-cured still preparing aerated coal ash concrete building block according to claim 1, it is characterized in that: described safe locking device is also provided with green light, red light and the 4th relay, 4th relay is provided with the 3rd normally opened contact, the output of the 4th relay is connected with the output of the 3rd relay, the input of the 4th relay is connected with null value contact, green light is connected with motor, the output of the 3rd normally opened contact is connected with the output of the second limit switch, the input of the 3rd normally opened contact is connected with the output of red light, the input of red light is connected with the input of the first normally opened contact.
3. the steam-cured still preparing aerated coal ash concrete building block according to claim 1, is characterized in that: described rotating disk is provided with handle, and handle is fixedly connected with rotating disk.
4. the steam-cured still preparing aerated coal ash concrete building block according to claim 1, is characterized in that: described protuberance and end socket are integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520624834.XU CN204894184U (en) | 2015-08-19 | 2015-08-19 | What preparation autoclaved fly ash aerated concrete block used evaporates foster cauldron |
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| CN201520624834.XU CN204894184U (en) | 2015-08-19 | 2015-08-19 | What preparation autoclaved fly ash aerated concrete block used evaporates foster cauldron |
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| CN201520624834.XU Expired - Fee Related CN204894184U (en) | 2015-08-19 | 2015-08-19 | What preparation autoclaved fly ash aerated concrete block used evaporates foster cauldron |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856168A (en) * | 2017-07-19 | 2018-03-30 | 深圳市华威环保建材有限公司 | A kind of regeneration aggregate ecological permeable bricks and its production technology |
-
2015
- 2015-08-19 CN CN201520624834.XU patent/CN204894184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856168A (en) * | 2017-07-19 | 2018-03-30 | 深圳市华威环保建材有限公司 | A kind of regeneration aggregate ecological permeable bricks and its production technology |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20180819 |