CN107356102B

CN107356102B - High-temperature furnace sealing device capable of improving sealing performance

Info

Publication number: CN107356102B
Application number: CN201610309462.0A
Authority: CN
Inventors: 李勇
Original assignee: Tianjin Beiya Detection Technology Co ltd
Current assignee: Tianjin Beiya Detection Technology Co ltd
Priority date: 2016-05-10
Filing date: 2016-05-10
Publication date: 2023-09-15
Anticipated expiration: 2036-05-10
Also published as: CN107356102A

Abstract

The invention discloses a high-temperature furnace sealing device for improving sealing performance, which comprises a door body capable of being opened and closed in a box body, wherein the lower end of the door body is connected with the box body through a rotating shaft, the upper end of the door body is buckled at the upper end of the box body through fasteners, grooves matched with the fasteners are formed in the upper end of the box body, two fasteners are arranged, locking pieces are arranged between the two fasteners, the locking pieces and the box body are locked through screw threads, and a handle is arranged at the outer side of the door body. Compared with the prior art, the invention can achieve better sealing effect, and the temperature in the furnace is not affected.

Description

High-temperature furnace sealing device capable of improving sealing performance

Technical Field

The invention belongs to the field of high-temperature furnaces, and particularly relates to a high-temperature furnace sealing device capable of improving sealing performance.

Background

The high temperature furnace is called a muffle furnace, is a heating device for a laboratory, and is provided with added furnace wires on two sides of the inner wall of the hearth, wherein the furnace wires heat substances in the hearth, and meanwhile, the furnace wires heat the hearth. The high temperature furnace has high requirements on the sealing performance, but the sealing effect of the furnace door of the existing high temperature furnace is not very good, and the temperature in the furnace can be influenced.

Disclosure of Invention

In view of the above, the present invention aims to provide a sealing device for a high temperature furnace that improves the sealing performance and can solve the above-mentioned problems.

In order to achieve the above purpose, the technical scheme of the invention is realized as follows:

the utility model provides a high temperature furnace sealing device who improves leakproofness, includes can open and shut in the door body of box, be connected through the pivot between the lower extreme of door body and the box, the upper end of door body passes through the fastener lock in the upper end of box, the box upper end be equipped with fastener matched with recess, the fastener is equipped with two, is equipped with the retaining member between two fasteners, closes the locking through the screw thread soon between retaining member and the box, and the door body outside is equipped with the handle.

Further, the fastener includes first body of rod, second body of rod and rubber piece, and first body of rod and second body of rod integrated into one piece, and the second body of rod is located between first body of rod and the rubber piece, and first member is fixed in door body upper end.

Further, the retaining member comprises a cushion block, a hand wheel and a screw rod, the length of the cushion block is larger than the distance between the two fasteners, the cushion block presses the two fasteners, the cushion block is screwed on the screw rod, the hand wheel and the screw rod are integrally formed, a threaded groove matched with the screw rod is formed in the box body, and the cushion block is pressed on the door body by rotating the hand wheel in a mode of screwing the screw rod into the threaded groove.

Further, the two first rods are parallel to each other.

Compared with the prior art, the high-temperature furnace sealing device for improving the sealing performance has the following advantages: can achieve better sealing effect and prevent the temperature in the furnace from being influenced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

reference numerals illustrate:

1-a hand wheel; 2-a first rod member; 3-cushion blocks; 4-door body; 5-handle; 6, a box body; 7-a thread groove; 8-rubber blocks; 9-a second rod body; 10-screw.

Detailed Description

It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.

The invention will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1 and 2, a sealing device for a high-temperature furnace for improving sealing performance comprises a door body 4 which can be opened and closed in a box body 6, wherein the lower end of the door body 4 is connected with the box body 6 through a rotating shaft, the upper end of the door body 4 is buckled at the upper end of the box body 6 through a fastener, a groove matched with the fastener is formed in the upper end of the box body 6, two fasteners are arranged, a locking piece is arranged between the two fasteners, the locking piece and the box body 6 are locked through screw threads in a screwing mode, and a handle 5 is arranged outside the door body 4.

The fastener comprises a first rod body 2, a second rod body 9 and a rubber block 8, wherein the first rod body 2 and the second rod body 9 are integrally formed, the second rod body 9 is positioned between the first rod body 2 and the rubber block 8, and the first rod body 2 is fixed at the upper end of the door body 4.

The locking piece comprises a cushion block 3, a hand wheel 1 and a screw rod 10, the length of the cushion block 3 is larger than the distance between two fasteners, the cushion block 3 presses the two fasteners, the cushion block 3 is screwed on the screw rod 10, the hand wheel 1 and the screw rod 10 are integrally formed, a threaded groove 7 matched with the screw rod 10 is formed in the box body 6, and the cushion block 3 is tightly pressed on the door body 4 by rotating the hand wheel 1 in a mode of screwing the screw rod 10 into the threaded groove 7.

The two first bars 2 are parallel to each other.

When the locking device is used, the rubber blocks 8 of the two fasteners are firstly buckled into the grooves at the upper end of the box body 6, then the locking piece is placed on the two fasteners, the cushion block 3 is pressed against the two fasteners, the hand wheel 1 is rotated, the screw 10 is screwed into the thread groove, and the cushion block 3 is tightly pressed against the door body 4, so that the locking effect is achieved.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims

1. The utility model provides an improve high temperature furnace sealing device of leakproofness which characterized in that: the door comprises a door body (4) which can be opened and closed in a box body (6), wherein the lower end of the door body (4) is connected with the box body (6) through a rotating shaft, the upper end of the door body (4) is buckled at the upper end of the box body (6) through fasteners, grooves matched with the fasteners are formed in the upper end of the box body (6), two fasteners are arranged, locking pieces are arranged between the two fasteners, the locking pieces and the box body (6) are locked through threaded screwing, and a handle (5) is arranged at the outer side of the door body (4);

the fastener comprises a first rod body (2), a second rod body (9) and a rubber block (8), wherein the second rod body (9) is positioned between the first rod body (2) and the rubber block (8), and the first rod body (2) is fixed at the upper end of the door body (4);

the locking piece comprises a cushion block (3), a hand wheel (1) and a screw (10), wherein the length of the cushion block (3) is larger than the distance between two fasteners, the cushion block (3) presses the two fasteners, the cushion block (3) is screwed on the screw (10), the hand wheel (1) and the screw (10) are integrally formed, a box body (6) is provided with a thread groove (7) matched with the screw (10), and the hand wheel (1) is rotated to tightly press the cushion block (3) on a door body (4) in a mode of screwing the screw (10) into the thread groove (7);

the two first rod bodies (2) are parallel to each other.