CN210175554U - Dangerous chemical storage equipment - Google Patents
Dangerous chemical storage equipment Download PDFInfo
- Publication number
- CN210175554U CN210175554U CN201920669406.7U CN201920669406U CN210175554U CN 210175554 U CN210175554 U CN 210175554U CN 201920669406 U CN201920669406 U CN 201920669406U CN 210175554 U CN210175554 U CN 210175554U
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- cabinet body
- lead screw
- fixed mounting
- inner chamber
- casing
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Abstract
The utility model discloses a dangerous chemical deposits equipment, the intelligent cabinet temperature adjusting device comprises a cabinet body, the upper right corner fixed mounting of the inner chamber rear side of the cabinet body has the PLC controller, the inner chamber right side top fixed mounting of the cabinet body has gas sensor, and gas sensor and PLC controller electric connection, the top left side fixed mounting of the cabinet body has the siren, siren and PLC controller electric connection, the inner chamber top central point of the cabinet body puts and is provided with the exhaust fan, and exhaust fan and PLC controller electric connection, the top and the corresponding position of exhaust fan of the cabinet body are provided with gaseous emission mechanism. This equipment is deposited to dangerous chemical can initiate the police dispatch newspaper to the staff when detecting the chemical emergence and leaking the back to gas to leaking in the device is clear away, can avoid the staff to inhale harmful gas when opening and deposit equipment, has guaranteed that the staff is healthy, has reduced the potential safety hazard.
Description
Technical Field
The utility model relates to a chemical equipment technical field specifically is a dangerous chemical deposits equipment.
Background
The chemicals refer to the pureness and the mixture that various elements constitute, no matter be natural or artificial, the general performance of chemicals is unstable, volatilize easily, especially need strengthen the protection when depositing dangerous chemicals, otherwise can endanger the health, equipment function is comparatively single is deposited to present chemicals, can't monitor depositing equipment, the chemical of depositing takes place to leak the back, can cause the harmful gas concentration grow of depositing in the equipment, can inhale harmful gas when the staff is opening and deposits equipment, thereby cause harm to staff's health, the potential safety hazard has been increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an equipment is deposited to dangerous chemicals to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a dangerous chemical storage device comprises a cabinet body, wherein a PLC (programmable logic controller) is fixedly installed at the upper right corner of the rear side of an inner cavity of the cabinet body, a gas sensor is fixedly installed at the top end of the right side of the inner cavity of the cabinet body and is electrically connected with the PLC, an alarm is fixedly installed at the left side of the top end of the cabinet body and is electrically connected with the PLC, an exhaust fan is arranged at the center position of the top end of the inner cavity of the cabinet body and is electrically connected with the PLC, and a gas discharge mechanism is arranged at the position, corresponding to the exhaust fan, of the top end of the cabinet body;
the gas discharge mechanism comprises a shell, a ventilation pipeline, an activated carbon adsorption plate, a servo motor, a lead screw, a guide rod, a lead screw nut and a connecting rod;
the shell is fixedly arranged at the top end of the cabinet body, the upper end and the lower end of the shell are both in a through shape, the top end of the shell is fixedly connected with the ventilating duct, the bottom end of the inner cavity of the ventilating duct is fixedly provided with an activated carbon adsorption plate, the right side of the top end of the cabinet body is fixedly provided with a servo motor, the output end of the servo motor extends into the inner cavity of the shell and is fixedly provided with a lead screw, the left side of the lead screw is rotatably connected with the left side of the inner cavity of the shell through a bearing, the bottom of the inner cavity of the shell is rotatably connected with a guide rod arranged along the left-right direction through a bearing, the guide rod is positioned under the screw rod, the center of the outer wall of the screw rod is screwed with a screw nut, the screw nut is sleeved with the outer wall of the guide rod, the top of the inner cavity of the shell is provided with a gas sealing part, the top end of the screw nut is coupled with one end of a connecting rod, and the other end of the connecting rod is coupled with the gas sealing component.
Preferably, the gas seal part includes rectangular block, rectangular plate and sealed the pad, the quantity of rectangular block is two, and two rectangular blocks are symmetry fixed mounting on the inner chamber right side top of casing around being, the inboard coupling of rectangular block has the rectangular plate that the level set up, the bottom and the connecting rod looks coupling of rectangular plate, the inner chamber of casing top fixed mounting all around has sealed the pad, the top of sealed pad contacts with the bottom of rectangular plate.
Preferably, the lead screw is located directly below the rectangular plate.
Preferably, the link is inclined from bottom to top to the left side.
Preferably, the right side of the rectangular plate is arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that: the dangerous chemical storage equipment can control the start of the alarm, the exhaust fan and the servo motor through the matching of the PLC and the gas sensor, can limit the gas circulation in the shell through the matching of the rectangular plate and the sealing gasket, thereby prolonging the service life of the active carbon adsorption plate, when the gas sensor detects harmful gas, through the matching of the gas discharge mechanism and the gas sealing component, harmful gas sucked by the exhaust fan can be discharged into the ventilation pipeline, so that the active carbon adsorption plate can adsorb the harmful gas, and the purified gas is discharged outwards by the ventilation pipeline, the device can send an alarm to the working personnel and clear the leaked gas in the device after detecting the leakage of chemicals, the storage device can prevent the workers from sucking harmful gas when the storage device is opened, ensures the health of the workers and reduces the potential safety hazard.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged view of the point A of the present invention;
fig. 3 is a circuit frame diagram of the present invention.
In the figure: 1. the air conditioner comprises a cabinet body, 2, a PLC (programmable logic controller), 3, a gas sensor, 4, an alarm, 5, an exhaust fan, 6, a shell, 7, a ventilation pipeline, 8, an activated carbon adsorption plate, 9, a servo motor, 10, a lead screw, 11, a guide rod, 12, a lead screw nut, 13, a connecting rod, 14, a rectangular block, 15, a rectangular plate, 16 and a sealing gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a dangerous chemical storage device comprises a cabinet body 1, a PLC (programmable logic controller) 2 is fixedly installed at the upper right corner of the rear side of an inner cavity of the cabinet body 1, a gas sensor 3 is fixedly installed at the top end of the right side of the inner cavity of the cabinet body 1, the gas sensor 3 is electrically connected with the PLC 2, an alarm 4 can be controlled through the cooperation of the PLC 2 and the gas sensor 3, an exhaust fan 5 and a servo motor 9 are started, an alarm 4 is fixedly installed at the left side of the top end of the cabinet body 1, the alarm 4 is electrically connected with the PLC 2, the exhaust fan 5 is arranged at the center position of the top end of the inner cavity of the cabinet body 1, the exhaust fan 5 is electrically connected with the PLC 2, harmful gas in the cabinet body 1 can be exhausted into a shell 6 under the suction force of the exhaust fan 5, and a gas exhaust mechanism is arranged at the position, corresponding;
the gas discharge mechanism comprises a shell 6, a ventilation pipeline 7, an activated carbon adsorption plate 8, a servo motor 9, a lead screw 10, a guide rod 11, a lead screw nut 12 and a connecting rod 13;
the shell 6 is fixedly installed at the top end of the cabinet body 1, the upper end and the lower end of the shell 6 are both in a through shape, the top end of the shell 6 is fixedly connected with the ventilating duct 7, harmful gas discharged into the shell 6 can be introduced into the ventilating duct 7, the bottom end of an inner cavity of the ventilating duct 7 is fixedly provided with an activated carbon adsorption plate 8, the activated carbon adsorption plate 8 can adsorb the harmful gas, the harmful gas is prevented from being discharged into the air to pollute the environment, a servo motor 9 is fixedly installed at the right side of the top end of the cabinet body 1, the output end of the servo motor 9 extends into the inner cavity of the shell 6 and is fixedly provided with a lead screw 10, the left side of the lead screw 10 is rotatably connected with the left side of the inner cavity of the shell 6 through a bearing, the bottom of the inner cavity of the shell 6 is rotatably connected with a guide rod 11 arranged along the left, the outer wall central point of lead screw 10 puts the spiro union has lead screw nut 12, and lead screw nut 12 cup joints with the outer wall of guide arm 11 mutually, and the inner chamber top of casing 6 is provided with gas seal part, and the top coupling of lead screw nut 12 has the one end of connecting rod 13, and the other end and the gas seal part coupling of connecting rod 13 make lead screw nut 12 drive the one end of connecting rod 13 to left side horizontal migration when lead screw 10 clockwise turning to make the other end of connecting rod 13 promote the left side of rectangular plate 15 around rectangular block 14 upwards to rotate.
The following electric devices have the following types and functions:
the PLC controller 2: the model number is 1762-L24BXB, which is controlled by an external operating system and can control the starting of the alarm 4, the exhaust fan 5 and the servo motor 9;
the gas sensor 3: the gas sensor 3 is controlled by an external operating system, and when sensing harmful gas in the cabinet body 1, the gas sensor can transmit an electric signal to the PLC controller 2;
the alarm 4: the model is LTE-1101J, is controlled by a PLC controller 2 and can be started
Starting a warning function for workers;
the exhaust fan 5: the model is FA-25, is controlled by the PLC controller 2, and can be used for connecting the cabinet body 1
Is sucked into the housing 6;
the servo motor 9: is a positive and negative rotation motor, model ACSM130-G10015, and is controlled by PLC
The device 2 controls the lead screw 10 to be driven to rotate clockwise or anticlockwise around the axis of the lead screw.
Preferably, the gas sealing component comprises two rectangular blocks 14, two rectangular plates 15 and a sealing gasket 16, the two rectangular blocks 14 are symmetrically and fixedly mounted at the top end of the right side of the inner cavity of the housing 6 in a front-back manner, the rectangular plate 15 horizontally arranged is coupled to the inner side of the rectangular block 14 in a shaft manner, the rectangular plate 15 can rotate up and down around the rectangular blocks 14, the bottom end of the rectangular plate 15 is coupled to the connecting rod 13, the sealing gasket 16 is fixedly mounted at the top end of the periphery of the inner cavity of the housing 6, the top end of the sealing gasket 16 is in contact with the bottom end of the rectangular plate 15, and the gas circulation in the housing 6 can be limited by the matching of the rectangular plate 15 and the sealing gasket 16, so that the service life of the activated carbon adsorption plate 8 can.
Preferably, the lead screw 10 is located right below the rectangular plate 15, so that the connecting rod 13 is located right below the rectangular plate 15, and the connecting rod 13 can push the rectangular plate 15 to rotate up and down more smoothly through the cooperation of the lead screw 10 and the lead screw nut 12.
Preferably, the connecting rod 13 is inclined from bottom to top to left, and when the screw 10 rotates clockwise around its axis, the movement of the screw nut 12 causes the connecting rod 13 to push the left side of the rectangular plate 15 to lift upward.
Preferably, the right side of the rectangular plate 15 is formed in an arc shape so that the rectangular plate 15 reduces friction with the upper surface of the gasket 16 when rotating around the rectangular block 14.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the air conditioner is used, the external power supply of the PLC 2 and the gas sensor 3 is switched on, when the gas sensor 3 senses that harmful gas exists in the cabinet body 1, the harmful gas can be transmitted into the PLC 2 through an electric signal, the PLC 2 can control the alarm 4, the exhaust fan 5 and the servo motor 9 to be started, the alarm 4 can give out an alarm to warn a worker, the harmful gas in the cabinet body 1 can be discharged into the shell body 6 under the suction action of the exhaust fan 5, the servo motor 9 can drive the lead screw 10 to rotate clockwise around the axis of the lead screw 10, the lead screw nut 12 is enabled to drive one end of the connecting rod 13 to horizontally move towards the left side under the limiting action of the guide rod 11, so that the other end of the connecting rod 13 can drive the rectangular plate 15 to rotate upwards around the rectangular block 14, the rectangular plate 15 is enabled to be separated from the contact with the sealing gasket 16, and the harmful gas discharged into the shell body, make active carbon adsorption plate 8 adsorb harmful gas, can avoid harmful gas to discharge polluted environment in the air, the device is when depositing the chemicals, after the chemicals takes place to leak, can clear away the harmful gas after leaking, has improved the security performance, has guaranteed that staff's is healthy, is favorable to extensively promoting.
In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "left side", "right side", "front side", "rear side", "outer wall", "inner cavity", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "coupled," "fixedly secured," "disposed," and the like are to be construed broadly and can include, for example, a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A hazardous chemicals storage apparatus, includes cabinet body (1), its characterized in that: the intelligent cabinet is characterized in that a PLC (programmable logic controller) controller (2) is fixedly mounted at the upper right corner of the rear side of the inner cavity of the cabinet body (1), a gas sensor (3) is fixedly mounted at the top end of the right side of the inner cavity of the cabinet body (1), the gas sensor (3) is electrically connected with the PLC controller (2), an alarm (4) is fixedly mounted at the left side of the top end of the cabinet body (1), the alarm (4) is electrically connected with the PLC controller (2), an exhaust fan (5) is arranged at the center position of the top end of the inner cavity of the cabinet body (1), the exhaust fan (5) is electrically connected with the PLC controller (2), and a gas discharge mechanism is arranged at the position, corresponding to the exhaust fan (5);
the gas emission mechanism comprises a shell (6), a ventilation pipeline (7), an activated carbon adsorption plate (8), a servo motor (9), a lead screw (10), a guide rod (11), a lead screw nut (12) and a connecting rod (13);
casing (6) fixed mounting is on the top of the cabinet body (1), the upper and lower both ends of casing (6) are the form of lining up, and the top and air pipe (7) fixed connection of casing (6), the inner chamber bottom fixed mounting of air pipe (7) has active carbon adsorption board (8), the top right side fixed mounting of the cabinet body (1) has servo motor (9), the output of servo motor (9) extends into the inner chamber and the fixed mounting of casing (6) has lead screw (10), the left side of lead screw (10) is passed through the bearing and is connected with the inner chamber left side rotation of casing (6), the inner chamber bottom of casing (6) is connected with guide arm (11) that set up along left and right directions through the bearing rotation, and guide arm (11) are located lead screw (10) under, the outer wall central point spiro union of lead screw (12) of lead screw (10), and the screw nut (12) is sleeved with the outer wall of the guide rod (11), the top of the inner cavity of the shell (6) is provided with an air sealing component, the top end of the screw nut (12) is connected with one end of a connecting rod (13) in a shaft mode, and the other end of the connecting rod (13) is connected with the air sealing component in a shaft mode.
2. A hazardous chemical storage apparatus according to claim 1, wherein: the gas seal part includes rectangular block (14), rectangular plate (15) and sealed pad (16), the quantity of rectangular block (14) is two, and symmetry fixed mounting is on the inner chamber right side top of casing (6) around two rectangular block (14) are, the inboard coupling of rectangular block (14) has rectangular plate (15) that the level set up, the bottom and connecting rod (13) looks coupling of rectangular plate (15), the inner chamber of casing (6) top fixed mounting all around has sealed pad (16), the top of sealed pad (16) contacts with the bottom of rectangular plate (15).
3. A hazardous chemical storage apparatus according to claim 1, wherein: the lead screw (10) is located right below the rectangular plate (15).
4. A hazardous chemical storage apparatus according to claim 1, wherein: the connecting rod (13) inclines to the left side from bottom to top.
5. A hazardous chemical storage apparatus according to claim 2, wherein: the right side of the rectangular plate (15) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920669406.7U CN210175554U (en) | 2019-05-11 | 2019-05-11 | Dangerous chemical storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920669406.7U CN210175554U (en) | 2019-05-11 | 2019-05-11 | Dangerous chemical storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210175554U true CN210175554U (en) | 2020-03-24 |
Family
ID=69832906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920669406.7U Expired - Fee Related CN210175554U (en) | 2019-05-11 | 2019-05-11 | Dangerous chemical storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210175554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341571A (en) * | 2022-08-08 | 2022-11-15 | 中建三局第三建设工程有限责任公司 | Multi-layer underground space reverse construction method and ventilation system for underground construction |
-
2019
- 2019-05-11 CN CN201920669406.7U patent/CN210175554U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341571A (en) * | 2022-08-08 | 2022-11-15 | 中建三局第三建设工程有限责任公司 | Multi-layer underground space reverse construction method and ventilation system for underground construction |
| CN115341571B (en) * | 2022-08-08 | 2023-11-07 | 中建三局第三建设工程有限责任公司 | Multi-layer underground space reverse construction method and ventilation system for underground construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200324 Termination date: 20210511 |