CN202132497U - Pressure vessel quick-opening door one-button type safety interlocking device - Google Patents
Pressure vessel quick-opening door one-button type safety interlocking device Download PDFInfo
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- CN202132497U CN202132497U CN201120136647U CN201120136647U CN202132497U CN 202132497 U CN202132497 U CN 202132497U CN 201120136647 U CN201120136647 U CN 201120136647U CN 201120136647 U CN201120136647 U CN 201120136647U CN 202132497 U CN202132497 U CN 202132497U
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- door
- pressure vessel
- opening door
- cylinder
- quick
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Abstract
The utility model provides a pressure vessel quick-opening door one-button type safety interlocking device, which comprises a pressure vessel body. A quick-opening door is arranged on the pressure vessel body. The quick-opening door is equipped with a matched door cover. An on-off cylinder and a locking cylinder are laterally and symmetrically arranged on the quick-opening door. The on-off cylinder is connected with the door cover. The locking cylinder is connected with the door cover through a lock hook. The pressure vessel quick-opening door one-button type safety interlocking device is characterized by also comprising a switch button, a pressure sensor for obtaining pressure signals in a pressure vessel, a liquid level height sensor for obtaining the height of the liquid level in the pressure vessel, and a logic controller for controlling the on-off cylinder and the locking cylinder. The switch button, the pressure sensor and the liquid level height sensor are respectively connected with the input terminal of the logic controller. The safety interlocking device adopts a one-button type structure. Therefore, an operator only needs to press down the switch button so as to open and close the quick-opening door.
Description
Technical field
The utility model relates to the pressure vessel of quick opening door safety interlock.
Background technique
Chinese patent CN2611686Y discloses a kind of pressure vessel of quick opening door cross sliding type safety interlock, changes original latch interlocking into safe cylinder, thus the keying of control quick operating valve that can be fast and safely.No matter be latch or safe cylinder, all need the people manually respectively deslagging door and feeding door to be operated.When the operator causes misoperation accidentally easily, for example when in the container pressure being arranged, carry out opening door operation, though this moment the gas tank non-compressed air; Door can not be opened, if but switch is not dialled back original position, when pressure is reduced to zero (normal pressure); Gas tank pressurized air is connected; The door of container can be opened, and gently then causes drug loss, and is heavy then can cause that personnel scald.
The model utility content
The technical problem that the utility model will solve is: provide a kind of pressure vessel of quick opening door one-touch safety interlock, adopt operating in a key, avoid taking place misoperation.
The utility model is to solve the problems of the technologies described above the technological scheme of being taked to be: the one-touch safety interlock of a kind of pressure vessel of quick opening door, comprise the pressurized container body, and the pressurized container body is provided with quick operating valve, and quick operating valve is provided with the door closure that is complementary; The quick operating valve side direction is symmetrical set and opens and closes cylinder and locking cylinder, opens and closes cylinder and is connected with door closure, and locking cylinder is connected with door closure through latch hook; It is characterized in that: the safety interlock also comprises switch button, is used to obtain the pressure transducer of vessel internal pressure force signal, is used to obtain the liquid surface height sensor of liquid level height in the pressurized container and is used to control the logic controller that opens and closes cylinder and locking cylinder; Switch button, pressure transducer and liquid surface height sensor are connected with the input end of logic controller respectively, and the output terminal of logic controller is electrically connected with keying cylinder and locking cylinder respectively.
Press such scheme, the output terminal of described logic controller is electrically connected with keying cylinder and locking cylinder through solenoid valve respectively.
Press such scheme, described solenoid valve is a two-position-five-way solenoid valve.
Press such scheme, described pressurized container is the traditional Chinese medicine extraction jar; Described quick operating valve is 2, is respectively feeding door and deslagging door, and feeding door and deslagging door are respectively equipped with one group of switch button.
Press such scheme, described liquid surface height sensor is a float switch, and described traditional Chinese medicine extraction jar is provided with liquid outlet, draws U type pipe from liquid outlet, and described float switch is located in the U type pipe.
Press such scheme, described pressure transducer is a pressure gauge with electric contact, is arranged on the top of pressurized container.
Press such scheme, described logic controller select for use Siemens LOGO! The intelligent logical controller.
Press such scheme, described latch hook is provided with lock pin, is provided with the safe cylinder by logic controller control between lock pin and the latch hook.
The working principle of the utility model is: through obtaining pressure information and the liquid level height information in the pressurized container; To judge the state in the pressurized container; When pressing switch button; Logic controller sends execution command according to predefined logical relation under the condition that all conditions all satisfies, keying cylinder, locking cylinder or safe cylinder that control is corresponding.
With the traditional Chinese medicine extraction jar is example, works as end-of-job, and vessel internal pressure power is got back to zero (normal pressure); But innage can only be opened feeding door when specified value is above, deslagging door is not opened; Have only the liquid level height of working as to reach below the specified value; Explain that then the liquid Chinese medicine in the pressurized container has drained only, at this time could open deslagging door and carry out deslagging, otherwise can cause the waste of liquid Chinese medicine or personnel to scald.
The beneficial effect of the utility model is:
1, adopt one-touch structure, operator only need press switch button, can reach the purpose of switch quick operating valve.
2, through increasing relevant sensor and logic controller; The logical relation inner according to the function setting of pressurized container; When operator press switch button, just can carry out the operation of corresponding switch quick operating valve when having only logical relation to satisfy, avoid personnel to scald or cost allowance.
3, select for use float switch, pressure gauge with electric contact as sensor, the output digital signal directly is connected with logic controller, need not analog-to-digital conversion, and cost is lower.
Description of drawings
Fig. 1 is the utility model one embodiment's a mechanical structure schematic representation.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is that the A of Fig. 1 is to view.
Fig. 4 is the utility model one embodiment's circuit theory diagrams.
Embodiment
Fig. 1 is the utility model one embodiment's a mechanical structure schematic representation, and Fig. 2 is the partial enlarged drawing of Fig. 1, Fig. 3 be the A of Fig. 1 to view, comprise pressurized container body 8, pressurized container body 8 is provided with quick operating valve, quick operating valve is provided with the door closure 3 that is complementary; The quick operating valve side direction is symmetrical set and opens and closes cylinder 1 and locking cylinder 2, opens and closes cylinder 1 and is connected with door closure 3, and locking cylinder 2 is connected with door closure 3 through latch hook 4; Latch hook 4 is provided with lock pin 6, is provided with safe cylinder 7 between lock pin 6 and the latch hook 4.
The safety interlock also comprises switch button, is used to obtain the pressure transducer of vessel internal pressure force signal, is used to obtain the liquid surface height sensor of liquid level height in the pressurized container and is used to control the logic controller that opens and closes cylinder, locking cylinder and safe cylinder 7; Switch button, pressure transducer and liquid surface height sensor are connected with the input end of logic controller respectively.
Fig. 4 is the utility model one embodiment's circuit theory diagrams, among the figure Q1-Q8, L, N, I1-I12 be Siemens LOGO! The pin of intelligent logical controller, KA1-1, KA1-2, KA2, KA3, KA4-1, KA4-2, KA5 are the two-position-five-way solenoid valve coil, and SK1 is the lock pin switch, and SK2 is the latch hook switch, and SK3 is a pressure gauge with electric contact, SK4 is a float switch.Pressurized container in the present embodiment is the traditional Chinese medicine extraction jar, comprises feeding door and deslagging door and a liquid outlet.
General each quick operating valve of initial position is opened, and after circuit powers on, presses deslagging door door open button SB1, feeding door door open button SB7, the circuit initialization, and Q1, Q2, Q3, Q5, Q6 are high petential.The corresponding solenoid valve action, the deslagging door lock pin is opened, locking bail is opened, deslagging door is opened, the feeding door locking bail is opened, feeding door is opened.
Close door operation: press deslagging door door close button SB2, Q3 is a low potential, and KA2 solenoid valve dead electricity, deslagging door close; Q2 is a low potential, KA1-1 solenoid valve dead electricity (but maintaining the original state); Door closes, and Q4 is a high petential, the energising of KA1-2 solenoid valve, the locking of deslagging door locking bail; After locking, Q1 is low potential, KA5 solenoid valve dead electricity, and lock pin puts in place, and deslagging door locks.Q4 is a low potential simultaneously, KA1-2 solenoid valve dead electricity (hold mode).
With the above-mentioned feeding door door close button SB4 that equally presses, feeding door is closed, locks.
This moment, equipment can get into working state, accomplished like work and will open deslagging door, and must both not have pressure in the jar this moment, did not have liquid (through pressure switch, float switch detects control) again.Only need a jar interior no pressure and open feeding door.Otherwise door can not be opened.
Opening door operation: pressure is zero, during no liquid, press deslagging door door open button SB1, the Q1 high petential, and the KA5 solenoid valve is switched on, lock pin is unblanked; Q2 high petential after unblanking, the energising of KA1-1 solenoid valve, deslagging door locking bail are opened, after opening, the Q3 high petential, the energising of KA2 solenoid valve, deslagging door are opened.
Equally, press feeding door door open button SB3, the feeding door locking bail is opened, door is opened.
Above process has tutorial light E1, E2 and E3 to show.E3 shows liquid level signal; E1 display power supply signal; In the process of closing the door, tutorial light E2 flicker, Chang Liang after lock pin puts in place, the indication door lock is good; In the process of opening the door, tutorial light E2 glimmers equally, treats to extinguish after door is opened, and the indication door is opened.
The switch and the logical relation between the sensor of each switch door are: 1, have in the traditional Chinese medicine extraction jar under the situation of pressure, deslagging door, feeding door all can not be opened; 2, no pressure in the traditional Chinese medicine extraction jar, but when medicine was arranged, feeding door can be opened, and deslagging door can not be opened; When 3, not only not had pressure but also not had medicine in the traditional Chinese medicine extraction jar, deslagging door, feeding door all can be opened.
Claims (8)
1. the one-touch safety interlock of pressure vessel of quick opening door comprises the pressurized container body, and the pressurized container body is provided with quick operating valve, and quick operating valve is provided with the door closure that is complementary; The quick operating valve side direction is symmetrical set and opens and closes cylinder and locking cylinder, opens and closes cylinder and is connected with door closure, and locking cylinder is connected with door closure through latch hook; It is characterized in that: the safety interlock also comprises switch button, is used to obtain the pressure transducer of vessel internal pressure force signal, is used to obtain the liquid surface height sensor of liquid level height in the pressurized container and is used to control the logic controller that opens and closes cylinder and locking cylinder; Switch button, pressure transducer and liquid surface height sensor are connected with the input end of logic controller respectively, and the output terminal of logic controller is electrically connected with keying cylinder and locking cylinder respectively.
2. the one-touch safety interlock of pressure vessel of quick opening door according to claim 1 is characterized in that: the output terminal of described logic controller is electrically connected with keying cylinder and locking cylinder through solenoid valve respectively.
3. the one-touch safety interlock of pressure vessel of quick opening door according to claim 2 is characterized in that: described solenoid valve is a two-position-five-way solenoid valve.
4. according to claim 1 or the one-touch safety interlock of 2 or 3 described pressure vessel of quick opening door, it is characterized in that: described pressurized container is the traditional Chinese medicine extraction jar; Described quick operating valve is 2, is respectively feeding door and deslagging door, and feeding door and deslagging door are respectively equipped with one group of switch button.
5. the one-touch safety interlock of pressure vessel of quick opening door according to claim 4; It is characterized in that: described liquid surface height sensor is a float switch; Described traditional Chinese medicine extraction jar is provided with liquid outlet, draws U type pipe from liquid outlet, and described float switch is located in the U type pipe.
6. according to claim 1 or the one-touch safety interlock of 2 or 3 described pressure vessel of quick opening door, it is characterized in that: described pressure transducer is a pressure gauge with electric contact, is arranged on the pressurized container inner top.
7. according to claim 1 or the one-touch safety interlock of 2 or 3 described pressure vessel of quick opening door, it is characterized in that: described logic controller select for use Siemens LOGO! The intelligent logical controller.
8. according to claim 1 or the one-touch safety interlock of 2 or 3 described pressure vessel of quick opening door, it is characterized in that: described latch hook is provided with lock pin, is provided with the safe cylinder by logic controller control between lock pin and the latch hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120136647U CN202132497U (en) | 2011-05-04 | 2011-05-04 | Pressure vessel quick-opening door one-button type safety interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120136647U CN202132497U (en) | 2011-05-04 | 2011-05-04 | Pressure vessel quick-opening door one-button type safety interlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202132497U true CN202132497U (en) | 2012-02-01 |
Family
ID=45521264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120136647U Expired - Fee Related CN202132497U (en) | 2011-05-04 | 2011-05-04 | Pressure vessel quick-opening door one-button type safety interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202132497U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423447A (en) * | 2013-04-23 | 2013-12-04 | 杭州东顺染整机械制造有限公司 | High-pressure vessel cylinder cover locking device |
| CN103742644A (en) * | 2013-11-20 | 2014-04-23 | 浙江东瓯过滤机制造有限公司 | Safety linkage locking device for quick valve of pressure vessel |
| CN106678365A (en) * | 2017-02-10 | 2017-05-17 | 江门市众宏自动化设备有限公司 | Quick-opening safety interlocking control method and device for pressure vessel |
-
2011
- 2011-05-04 CN CN201120136647U patent/CN202132497U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423447A (en) * | 2013-04-23 | 2013-12-04 | 杭州东顺染整机械制造有限公司 | High-pressure vessel cylinder cover locking device |
| CN103423447B (en) * | 2013-04-23 | 2016-01-20 | 杭州东顺染整机械制造有限公司 | High-pressure vessel cylinder cover locking device |
| CN103742644A (en) * | 2013-11-20 | 2014-04-23 | 浙江东瓯过滤机制造有限公司 | Safety linkage locking device for quick valve of pressure vessel |
| CN106678365A (en) * | 2017-02-10 | 2017-05-17 | 江门市众宏自动化设备有限公司 | Quick-opening safety interlocking control method and device for pressure vessel |
| CN106678365B (en) * | 2017-02-10 | 2018-09-28 | 江门市众宏自动化设备有限公司 | A kind of pressure vessel of quick opening door safety interlocking control method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120201 Termination date: 20160504 |