CN216925608U

CN216925608U - Novel automatic instrument with explosion-proof function

Info

Publication number: CN216925608U
Application number: CN202220459489.9U
Authority: CN
Inventors: 张俊峰; 吴士中
Original assignee: Guzi Explosion Proof Electric Co ltd
Current assignee: Guzi Explosion Proof Electric Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-08
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a novel automatic instrument with an explosion-proof function, which relates to the technical field of automatic instruments and comprises an automatic instrument body and an explosion-proof sealing cover, wherein one side of the automatic instrument body is provided with a sealing component, the other side of the automatic instrument body is provided with a limiting component, one side of the automatic instrument body is fixedly connected with a support plate, and the top end of the support plate is fixedly connected with two shells, the novel automatic instrument with the explosion-proof function is characterized in that through a first screw rod, a second screw rod, a movable block, a connecting plate and other components, the screw directions of the first screw rod and the second screw rod are opposite, so that the two movable blocks are conveniently driven to move in opposite directions, and through the connecting plate which is in sliding connection with corresponding sliding grooves, not only are two support rings and two silica gel sealing rings conveniently driven to move in parallel, but also the moving stability of the two movable blocks and the two silica gel sealing rings is improved, the stability of explosion-proof sealed lid block installation is convenient for improve.

Description

Novel automatic instrument with explosion-proof function

Technical Field

The utility model relates to an automatic instrument, in particular to a novel automatic instrument with an explosion-proof function, and belongs to the technical field of automatic instruments.

Background

The automatic instrument is composed of a plurality of automatic elements and is an automatic technical tool with more perfect functions, wherein some automatic instruments with explosion-proof capability need to be used in fields with explosion risks such as petroleum, chemical engineering and the like, the automatic instruments generally need to be provided with explosion-proof covers in order to improve the explosion-proof performance, the installation stability of the existing explosion-proof covers needs to be improved, and the sealing performance of the explosion-proof covers needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel automatic instrument with an explosion-proof function, so as to solve the problem that the installation stability of the conventional explosion-proof cover in the background art needs to be improved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel automatic instrument with explosion-proof function, includes automatic instrument body and explosion-proof sealed lid, one side of automatic instrument body is equipped with seal assembly, the opposite side of automatic instrument body is equipped with spacing subassembly, one side fixedly connected with extension board of automatic instrument body, two shells of the top fixedly connected with of extension board, two the spout has all been seted up to one side of casing, explosion-proof sealed lid block sets up automatic instrument body top, the bottom fixedly connected with go-between of explosion-proof sealed lid, the solid fixed ring of outside fixedly connected with of automatic instrument body.

Preferably, seal assembly includes first lead screw, second lead screw and two connecting plates, first lead screw rotates to set up the positive inside of casing, the second lead screw rotates to set up the inside at the casing back, the one end of first lead screw with the one end fixed connection of second lead screw, the screw direction of first lead screw with the screw direction of second lead screw is opposite, the outside of first lead screw with the outside of second lead screw all has the movable block through screw-nut threaded connection, two the connecting plate is fixed respectively to be set up two one side of movable block.

Preferably, the two movable blocks are respectively in sliding connection with the inner sides of the bottom ends of the two shells, and the two connecting plates are respectively in sliding connection with the two sliding grooves.

Preferably, two the equal fixedly connected with of one end of connecting plate braced ring, two the equal fixedly connected with silica gel sealing ring in one side of braced ring, two the bottom of silica gel sealing ring all with the top of go-between with gu the top of fixed ring laminates mutually.

Preferably, spacing subassembly includes kelly and two snap rings, the kelly slides and sets up two the inboard of silica gel sealing ring, the equal sliding connection rubber pad in both sides of kelly, two the snap ring is fixed the setting respectively two the outside of rubber pad.

Preferably, the longitudinal sections of the clamping rod, the two rubber pads and the two clamping rings are regular pentagons.

Preferably, the other side fixedly connected with copper line interface of automation instrument body, the outside coating of automation instrument body has explosion-proof lacquer.

Compared with the related art, the novel automatic instrument with the explosion-proof function has the following beneficial effects:

1. a novel automatic instrument with an explosion-proof function is characterized in that through components such as a first lead screw, a second lead screw, movable blocks, a connecting plate and the like, the thread directions of the first lead screw and the second lead screw are opposite, so that two movable blocks are convenient to drive to move in opposite directions, two support rings and two silica gel sealing rings are convenient to drive to move in parallel through the connecting plate which is in sliding connection with corresponding sliding grooves, the moving stability of the two movable blocks and the two silica gel sealing rings is improved, and the stability of clamping and mounting of an explosion-proof sealing cover is convenient to improve;

2. the utility model provides a novel automatic instrument with explosion-proof function, through the kelly, components such as rubber pad and snap ring, be regular pentagon's kelly through longitudinal section, be convenient for provide holding power for two silica gel sealing rings of translation removal, two snap rings through with kelly both ends slip block are convenient for carry on spacingly to the both ends of two silica gel sealing rings, and through the frictional force of two rubber pads, be convenient for improve two snap rings and to the spacing stability of two silica gel sealing rings, and two silica gel sealing rings are convenient for further seal between solid fixed ring and go-between, improve the leakproofness of explosion-proof sealed lid to automatic instrument body, improve explosion-proof effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged schematic view of the seal assembly of the present invention;

FIG. 4 is a schematic side view of a silica gel sealing ring according to the present invention;

FIG. 5 is an enlarged schematic view of the spacing assembly of the present invention;

FIG. 6 is a schematic view of the attachment ring of the present invention;

fig. 7 is a schematic sectional view showing the explosion-proof sealing cover of the present invention.

In the figure: 1. an automated meter body; 2. an explosion-proof sealing cover; 3. a seal assembly; 31. a first lead screw; 32. a second screw rod; 33. a movable block; 34. a connecting plate; 4. a limiting component; 41. a clamping rod; 42. a rubber pad; 43. a snap ring; 5. a support plate; 6. a housing; 7. a chute; 8. a connecting ring; 9. a silica gel sealing ring; 10. a fixing ring; 11. a copper wire interface; 12. and (7) supporting a ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-7, the utility model provides a novel automatic instrument with an explosion-proof function, which comprises an automatic instrument body 1 and an explosion-proof sealing cover 2, wherein a sealing assembly 3 is arranged on one side of the automatic instrument body 1, a limiting assembly 4 is arranged on the other side of the automatic instrument body 1, a support plate 5 is fixedly connected to one side of the automatic instrument body 1, two shells 6 are fixedly connected to the top end of the support plate 5, sliding grooves 7 are respectively formed in one sides of the two shells 6, the explosion-proof sealing cover 2 is clamped and arranged at the top of the automatic instrument body 1, a connecting ring 8 is fixedly connected to the bottom end of the explosion-proof sealing cover 2, and a fixing ring 10 is fixedly connected to the outer side of the automatic instrument body 1;

copper line interface 11 is connected to the opposite side fixedly of automation instrument body 1, and the outside coating of automation instrument body 1 has explosion-proof lacquer.

Example 2:

the sealing assembly 3 comprises a first screw rod 31, a second screw rod 32 and two connecting plates 34, the first screw rod 31 is rotatably arranged inside the front surface of the shell 6, the second screw rod 32 is rotatably arranged inside the back surface of the shell 6, one end of the first screw rod 31 is fixedly connected with one end of the second screw rod 32, the thread direction of the first screw rod 31 is opposite to that of the second screw rod 32, the outer side of the first screw rod 31 and the outer side of the second screw rod 32 are both in threaded connection with movable blocks 33 through screw rod nuts, and the two connecting plates 34 are respectively fixedly arranged on one sides of the two movable blocks 33;

preferably, the two movable blocks 33 are respectively connected with the inner sides of the bottom ends of the two shells 6 in a sliding manner, and the two connecting plates 34 are respectively connected with the two sliding chutes 7 in a sliding manner;

one end of each of the two connecting plates 34 is fixedly connected with a branch ring 12, one side of each of the two branch rings 12 is fixedly connected with a silica gel sealing ring 9, and the bottom ends of the two silica gel sealing rings 9 are respectively attached to the top end of the connecting ring 8 and the top end of the fixing ring 10;

specifically, as shown in fig. 1, fig. 2, and fig. 3, it rotates the second lead screw 32 that first lead screw 31 drove screw opposite direction, make two movable blocks 33 separate in opposite directions, then drive two braced rings 12 and two silica gel sealing ring 9 parallels and keep away from, when driving two silica gel sealing ring 9 and keeping away from, can stir the one side that is located kelly 41, provide gliding supporting force for silica gel sealing ring 9, later go into the go-between 8 card of explosion-proof sealing lid 2 bottom the inside of the solid fixed ring 10 that the outside of automation meter body 1 set up, first lead screw 31 of reversal drives two connecting plates 34 and makes two silica gel sealing ring 9 be close to mutually, can make two silica gel sealing ring 9 seal up the clearance at go-between 8 and solid fixed ring 10 top this moment.

Example 3:

the limiting assembly 4 comprises a clamping rod 41 and two clamping rings 43, the clamping rod 41 is arranged on the inner sides of the two silica gel sealing rings 9 in a sliding mode, rubber pads 42 are connected to two sides of the clamping rod 41 in a sliding mode, and the two clamping rings 43 are fixedly arranged on the outer sides of the two rubber pads 42 respectively;

preferably, the longitudinal section of the clamping rod 41, the longitudinal sections of the two rubber pads 42 and the longitudinal sections of the two clamping rings 43 are regular pentagons;

specifically, as shown in fig. 1, 2, 4, and 5, the two snap rings 43 are firstly slid and pulled out from the snap rod 41, and after the two silicone sealing rings 9 are mounted, the two rubber pads 42 and the two snap rings 43 are then engaged with the outer side of the snap rod 41, so that the two snap rings 43 can further limit the positions of the two silicone sealing rings 9 on the outer side of the snap rod 41, and thus, the mounting stability of the explosion-proof sealing cover 2 is good, and the sealing performance of the explosion-proof sealing cover 2 is good.

The working principle is as follows: when the novel automatic instrument with the explosion-proof function is used, firstly, the two clamping rings 43 are pulled out from the clamping rods 41 in a sliding manner, then the first screw rod 31 is rotated to drive the second screw rod 32 with opposite thread directions to rotate, so that the two movable blocks 33 are separated oppositely, then the two support rings 12 and the two silica gel sealing rings 9 are driven to be far away in parallel, when the two silica gel sealing rings 9 are driven to be far away, one side of the clamping rods 41 can be shifted to provide a sliding supporting acting force for the silica gel sealing rings 9, then the connecting ring 8 at the bottom of the explosion-proof sealing cover 2 is clamped into the fixing ring 10 fixedly arranged outside the automatic instrument body 1, then the first screw rod 31 is reversed to drive the two connecting plates 34 to enable the two silica gel sealing rings 9 to approach to each other, and at the moment, the two silica gel sealing rings 9 can seal a gap between the connecting ring 8 and the top of the fixing ring 10, after finishing the installation of two silica gel sealing rings 9, with two rubber pads 42 and two snap rings 43 and the outside homogeneous phase block of kelly 41, can make two snap rings 43 carry out further spacing with the position of two silica gel sealing rings 9 in the outside of kelly 41, consequently not only good to the installation stability of explosion-proof sealed lid 2 to the leakproofness of explosion-proof sealed lid 2 is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel automatic instrument with explosion-proof function, includes automatic instrument body (1) and explosion-proof sealed lid (2), its characterized in that: one side of automation instrument body (1) is equipped with seal assembly (3), the opposite side of automation instrument body (1) is equipped with spacing subassembly (4), one side fixedly connected with extension board (5) of automation instrument body (1), two casings (6) of the top fixedly connected with of extension board (5), two spout (7) have all been seted up to one side of casing (6), explosion-proof sealing lid (2) block sets up automation instrument body (1) top, bottom fixedly connected with go-between (8) of explosion-proof sealing lid (2), the solid fixed ring (10) of outside fixedly connected with of automation instrument body (1).

2. The novel automatic instrument with explosion-proof function of claim 1, characterized in that: seal assembly (3) include first lead screw (31), second lead screw (32) and two connecting plates (34), first lead screw (31) rotate to set up one of them casing (6) positive inside, second lead screw (32) rotate to set up another the inside at the casing (6) back, the one end of first lead screw (31) with the one end fixed connection of second lead screw (32), the screw direction of first lead screw (31) with the screw direction of second lead screw (32) is opposite, the outside of first lead screw (31) with the outside of second lead screw (32) all has movable block (33) through screw-nut threaded connection, two connecting plates (34) are fixed respectively and are set up two one side of movable block (33).

3. The novel automatic instrument with explosion-proof function according to claim 2, characterized in that: two movable block (33) respectively with two the inboard sliding connection in bottom of casing (6), two connecting plate (34) respectively with two spout (7) sliding connection.

4. The novel automatic instrument with explosion-proof function according to claim 2, characterized in that: two the equal fixedly connected with of one end of connecting plate (34) encircles (12), two the equal fixedly connected with silica gel sealing ring (9) in one side of rampart (12), two the bottom of silica gel sealing ring (9) all with the top of go-between (8) with the top of solid fixed ring (10) is laminated mutually.

5. The novel automatic instrument with explosion-proof function according to claim 4, characterized in that: spacing subassembly (4) are including kelly (41) and two snap rings (43), kelly (41) slide and set up two the inboard of silica gel sealing ring (9), the equal sliding connection rubber pad (42) in both sides of kelly (41), two snap ring (43) are fixed the setting respectively two the outside of rubber pad (42).

6. The novel automatic instrument with explosion-proof function according to claim 5, characterized in that: the longitudinal sections of the clamping rod (41), the two rubber pads (42) and the two clamping rings (43) are regular pentagons.

7. The novel automatic instrument with explosion-proof function of claim 1, characterized in that: the other side fixedly connected with copper line interface (11) of automation instrument body (1), the outside coating of automation instrument body (1) has explosion-proof lacquer.