CN219019235U

CN219019235U - Interlocking device

Info

Publication number: CN219019235U
Application number: CN202223233982.8U
Authority: CN
Inventors: 仇亚运; 张晨; 江惠惠; 杜耀康; 李阳
Original assignee: Hisun Pharmaceutical Nantong Co ltd
Current assignee: Hisun Pharmaceutical Nantong Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-12
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of chemical industry, in particular to an interlocking device, which comprises a main body, wherein a mounting cavity is formed in the main body, an instrument is mounted in the mounting cavity, a peripheral plate is mounted on the outer side of the main body, opening and closing mechanisms are mounted on two sides of the main body and positioned on two sides of the mounting cavity, shielding glass is mounted on the outer side of the opening and closing mechanisms, and a cooling fan is mounted on the main body and positioned on the inner side of the peripheral plate. According to the utility model, the heat in the installation cavity in the main body is discharged through the working of the cooling fan above the main body, the heat is discharged through the side air outlet, and meanwhile, the opening and closing mechanism is matched with the shielding glass for use, so that the installation cavity can be closed without affecting an observation instrument, and the opening and closing mechanism of the fingerprint identification controller effectively prevents other people from opening and closing the shielding glass at will, thereby improving the safety.

Description

Interlocking device

Technical Field

The utility model relates to the technical field of chemical industry, in particular to an interlocking device.

Background

In chemical production, a number of links involve dangerous processes, so that if only manual control is used in production, harm to personnel and property is generated. The dangerous level of the chemical device is generally divided by using the dangerous level, and the dangerous level mainly comprises three dangerous levels of high level, medium level and low level, wherein the evaluation standard of the dangerous level is that the substance has ignitability, combustibility, explosiveness, toxicity and the like in the process; the capacity and the total material quantity in the process are also factors for evaluating the danger; the higher the temperature, the greater the risk of the temperature being higher in operation; the pressure level, the higher the pressure, the more dangerous it is to operate; in the operation process, the reaction types adapted to different chemical devices are different, and the process routes are different, so that the higher the operation complexity is, the higher the danger is.

The safety interlocking device can be started in a protection mode only under specific starting conditions in the control process, otherwise, the safety interlocking device cannot be triggered, and the safety device can be started to protect when dangerous parts of equipment stop moving. The interlocking means may mechanically, electrically, hydraulically, pneumatically or in combination cause the mechanical actuating means to interlock with each other or the actuating means to directly interlock with a power source, valve or the like. At present, if the scale is smaller in chemical enterprises, the risk of products and processes is not very high, and a common interlocking mechanism can play a role in a DCS system. The large chemical device is often provided with an independent DCS device, and the system is always provided with a safety interlocking function, an emergency braking function, a safety instrument system and the like, which are superior to the DCS system, so that the system is more rapidly, safely and reliably ensured to stop in danger.

Patent number CN208778401U discloses instrument safety interlock, including the mount, flexible cover, be provided with flexible cover on the mount, flexible cover upper and lower symmetry sets up, be equipped with movable rod and fixed block fixed connection in the flexible cover, both ends end position fixing has the fixed block about the mount, hinge stationary blade one end is fixed at the mount, the mount is equipped with the fixed box, the rear portion is equipped with the tight pole in top about the fixed box, the rear end face of fixed box is fixed and is equipped with convex rectangle strip, the fixed box inner wall is connected the tong arm through the moment of torsion spring rod, it has preceding notch and back notch to open on the fixed box up end, all be equipped with the fender board in preceding notch and the back notch, fixed box up end intermediate position is equipped with the fixed block, both sides are equipped with the track about the fixed block, all be equipped with the slider between fender board in preceding notch and the fixed block and between fender board and the fixed block in the back notch and in the fixed block and connect in the track. This novel reasonable in design, simple structure is convenient for popularize on a large scale.

But the device is when using through the rotating head that fixed box up end set up through the screw connection on screw rod and the fixed block can be placed in preceding notch, back notch through the screw rod backstop backplate and protect the instrument, but fixed box is whole airtight, influences the observation instrument data simultaneously, and can't in time discharge to the high temperature that the instrument work produced moreover, leads to the instrument to be in high temperature for a long time, damages easily, for this reason, we have disclosed interlock.

Disclosure of Invention

The utility model aims to provide an interlocking device, which is provided with an opening and closing mechanism, a cooling fan and a main body, wherein the cooling fan above the main body works to discharge heat in an installation cavity in the main body, the heat is discharged through a side air outlet, and meanwhile, the opening and closing mechanism is matched with shielding glass for use, so that the installation cavity can be closed without affecting an observation instrument, and the opening and closing mechanism of a fingerprint identification controller is used for effectively preventing other people from opening and closing the shielding glass at will, thereby improving the safety.

Therefore, the utility model provides an interlocking device, which comprises a main body, wherein an installation cavity is formed in the main body, an instrument is installed in the installation cavity, an outer surrounding plate is installed on the outer side of the main body, opening and closing mechanisms are installed on the two sides of the main body and positioned on the two sides of the installation cavity, shielding glass is installed on the outer side of the opening and closing mechanisms, a cooling fan is installed on the inner side of the outer surrounding plate on the main body, the cooling fan is communicated with the installation cavity, a fingerprint identification controller is installed on the outer side of the main body, and a control signal input end of the opening and closing mechanism is connected with a control signal output end of the fingerprint identification controller.

Preferably: the opening and closing mechanism comprises a mounting groove, a motor and a screw rod, wherein the mounting groove is formed in two sides of an opening of a mounting cavity in two sides of the main body, the motor is mounted in the mounting groove, the screw rod is connected with a power output shaft of the motor, a threaded sleeve is connected to the outer side of the screw rod in a threaded mode, one end of a connecting plate is connected to the outer side of the threaded sleeve, and shielding glass is connected between the other ends of the connecting plate.

Preferably: the sliding grooves are formed in two sides of the inside of the mounting groove, one end of each sliding block is connected in a sliding mode, and the other end of each sliding block is connected to two sides of the corresponding threaded sleeve.

Preferably: the number of the radiating fans is a plurality of.

Preferably: a side air outlet is formed in one side above the peripheral plate, and a filter screen is arranged in the side air outlet.

Preferably: a plurality of fixing screw holes are formed in two sides of the peripheral plate.

Preferably: and a sealing gasket is arranged on one side of the peripheral plate, which is far away from the mounting cavity.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the opening and closing mechanism, the cooling fan and the main body are arranged, the cooling fan above the main body works at first, heat in the installation cavity in the main body is discharged, the heat is discharged through the side air outlet, and meanwhile, the opening and closing mechanism is matched with the shielding glass for use, so that the installation cavity can be closed, the observation instrument is not influenced, and the opening and closing mechanism of the fingerprint identification controller effectively prevents other people from opening and closing the shielding glass at will, thereby improving the safety.

Drawings

FIG. 1 is an overall schematic of an interlock device of the present utility model;

fig. 2 is a schematic structural view of an opening and closing mechanism of the interlocking device of the present utility model.

In the figure: 1. a main body; 2. a side air outlet; 3. a filter screen; 4. a heat radiation fan; 5. a mounting cavity; 6. a meter;

7. an opening and closing mechanism; 701. a mounting groove; 702. a motor; 703. a screw; 704. a chute; 705. a connecting plate;

706. a slide block; 707. a screw sleeve;

8. a peripheral plate; 9. fixing the screw holes; 10. a sealing gasket; 11. shielding glass; 12. and a fingerprint identification controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, an interlock device according to a preferred embodiment of the present utility model includes a main body 1, a mounting cavity 5 is formed inside the main body 1, an instrument 6 is mounted inside the mounting cavity 5, an outer peripheral plate 8 is mounted outside the main body 1, two sides of the main body 1 are located at two sides of the mounting cavity 5, an opening and closing mechanism 7 is mounted outside the opening and closing mechanism 7, a shielding glass 11 is mounted inside the outer peripheral plate 8 on the main body 1, a cooling fan 4 is mounted inside the outer peripheral plate 8, the cooling fan 4 and the mounting cavity 5 are mutually communicated, a fingerprint recognition controller 12 is mounted outside the main body 1, a control signal input end of the opening and closing mechanism 7 is connected with a control signal output end of the fingerprint recognition controller 12, the cooling fan 4 above the main body 1 works to discharge heat in the mounting cavity 5 inside the main body 1, the heat is discharged through a side air outlet 2, and simultaneously the opening and closing mechanism 7 is matched with the shielding glass 11 to close the mounting cavity 5, meanwhile, the observation instrument 6 is not affected, and the fingerprint recognition controller 12 is effectively prevented from being opened and closed by the opening and closing mechanism 7, and the remaining safety of the shielding glass is prevented.

The opening and closing mechanism 7 comprises a mounting groove 701, a motor 702 and a screw 703, wherein the mounting groove 701 is formed in two sides of an opening of a mounting cavity 5 in two sides of the main body 1, the motor 702 is mounted in the mounting groove 701, the screw 703 is connected with a power output shaft of the motor 702, a screw sleeve 707 is connected to the outer side of the screw 703 in a threaded manner, one end of a connecting plate 705 is connected to the outer side of the screw sleeve 707, shielding glass 11 is connected between the other ends of the connecting plate 705, the motor 702 can drive the screw 703 to rotate, the screw 703 is driven to rotate at the moment when the screw 703 rotates, sliding blocks 706 on two sides of the screw sleeve 707 slide in a sliding groove 704, the rotation of the screw sleeve 707 can be limited, the screw sleeve 707 can move outside the screw 703, the height of the connecting plate 705 can be adjusted, the connecting plate 705 can drive the shielding glass 11 to move, and opening and closing are achieved.

The sliding grooves 704 are formed in the two sides of the inside of the mounting groove 701, one end of the sliding block 706 is connected with the sliding groove 704 in a sliding mode, the other end of the sliding block 706 is connected to the two sides of the screw sleeve 707, the sliding blocks 706 on the two sides of the screw sleeve 707 slide in the sliding groove 704, rotation of the screw sleeve 707 can be limited, and stable movement of the screw sleeve 707 can be achieved.

The number of the cooling fans 4 is a plurality of, and the plurality of cooling fans 4 can realize high-temperature discharge inside the main body 1, so that the cooling effect is improved.

The side air outlet 2 has been seted up to peripheral board 8 top one side, side air outlet 2 internally mounted has filter screen 3, and the side air-out has guaranteed that main part 1 installs behind the mounting groove 701 inside, can not appear sealed condition.

A plurality of fixed screw holes 9 are formed in two sides of the peripheral plate 8, so that the peripheral plate 8 and the main body 1 can be conveniently moved.

A gasket 10 is arranged on the side of the peripheral plate 8 away from the mounting cavity 5.

The interlocking device of the utility model comprises: during the use, insert inside outside hole site with main part 1, it is fixed with main part 1 to pass through fixed screw 9 and outside fixing bolt with peripheral board 8, the radiator fan 4 work of main part 1 top this moment, heat in the main part 1 internally mounted chamber 5 is discharged, heat rethread side air outlet 2 uses, discharge heat, the mechanism 7 that opens and shuts simultaneously cooperates and shelters from glass 11 to use, can realize closing and close installation chamber 5, do not influence the observation instrument 6 simultaneously, and by fingerprint identification controller 12 mechanism 7 that opens and shuts, effectively prevent other personnel at will to open and shut and shelter from glass 11, motor 702 can drive screw 703 rotation, screw 703 rotates the moment and drives the swivel nut to rotate, slider 706 in the inside slip of spout 704 of swivel nut 707 both sides can realize restricting the rotation of swivel nut 707, realize that swivel nut 707 moves in the screw 703 outside, adjust the height of connecting plate 705, connecting plate 705 can realize driving and shelter from glass 11 to move, realize opening and shutting.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined by the claims which are newly filed.

Claims

1. Interlock, including main part (1), its characterized in that: the novel intelligent fingerprint sensor is characterized in that an installation cavity (5) is formed in the main body (1), an instrument (6) is installed in the installation cavity (5), a peripheral plate (8) is installed on the outer side of the main body (1), opening and closing mechanisms (7) are installed on the two sides of the installation cavity (5), shielding glass (11) is installed on the outer side of the opening and closing mechanisms (7), a cooling fan (4) is installed on the inner side of the peripheral plate (8) on the main body (1), the cooling fan (4) is mutually communicated with the installation cavity (5), a fingerprint identification controller (12) is installed on the outer side of the main body (1), and a control signal input end of the opening and closing mechanisms (7) is connected with a control signal output end of the fingerprint identification controller (12).

2. The interlock of claim 1 wherein: the opening and closing mechanism (7) comprises a mounting groove (701), a motor (702) and a screw rod (703), wherein the mounting groove (701) is formed in two sides of an opening of a mounting cavity (5) in two sides of the main body (1), the motor (702) is mounted inside the mounting groove (701), the screw rod (703) is connected with a power output shaft of the motor (702), a screw sleeve (707) is connected with the outer side of the screw rod (703) in a threaded manner, one end of a connecting plate (705) is connected with the outer side of the screw sleeve (707), and shielding glass (11) is connected between the other ends of the connecting plate (705).

3. The interlock of claim 2 wherein: the two sides of the inside of the mounting groove (701) are provided with sliding grooves (704), one end of a sliding block (706) is connected in a sliding manner in the sliding grooves (704), and the other end of the sliding block (706) is connected to two sides of the screw sleeve (707).

4. The interlock of claim 1 wherein: the number of the radiating fans (4) is a plurality of.

5. The interlock of claim 1 wherein: a side air outlet (2) is formed in one side above the peripheral plate (8), and a filter screen (3) is arranged in the side air outlet (2).

6. The interlock of claim 1 wherein: a plurality of fixing screw holes (9) are formed in two sides of the peripheral plate (8).

7. The interlock of claim 1 wherein: and a sealing gasket (10) is arranged on one side, far away from the mounting cavity (5), of the peripheral plate (8).