CN219083740U

CN219083740U - Reduction furnace for heat treatment

Info

Publication number: CN219083740U
Application number: CN202222847848.0U
Authority: CN
Inventors: 单玉友
Original assignee: Shaanxi Ruinuo Gold Copper New Material Co ltd
Current assignee: Shaanxi Ruinuo Gold Copper New Material Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-05-26
Anticipated expiration: 2032-10-27

Abstract

The utility model provides a heat treatment reducing furnace, which belongs to the technical field of heat treatment, wherein an elastic piece is arranged on a chute, a clamping tongue which is slidably arranged with the chute is arranged at the movable end of the elastic piece, the surface which is firstly contacted with a limiting groove when an anti-collision plate is arranged is an inclined surface or an arc surface, the surface which is firstly contacted with the limiting groove when the anti-collision plate is arranged is a straight surface, a pull rope is arranged on the clamping tongue, and the pull rope connected with two adjacent clamping tongues is a shared pull rope. The beneficial effects are that: when the anti-collision plate is installed, the limiting plate and the limiting groove are corresponding well, the anti-collision plate is pressed hard, the inclined plane of the clamping tongue is extruded and receives force in the horizontal direction, the clamping tongue is contracted into the sliding groove by the horizontal force until the clamping tongue and the locking groove are located at the same height, and the clamping tongue enters the locking groove under the reaction force of the spring, so that the anti-collision plate cannot fall off easily when the top of the anti-collision plate is impacted.

Description

Reduction furnace for heat treatment

Technical Field

The utility model belongs to the technical field of heat treatment, and particularly relates to a heat treatment reducing furnace.

Background

The reducing furnace mainly comprises a mesh belt driving device, a heat insulation material, a heating device, temperature control and the like. All pipeline control elements adopt inlet elements so as to ensure the use safety and the temperature control accuracy. Mainly comprises a mesh belt driving and carrier roller synchronous transmission device, a furnace body, a heating device, a temperature control system and the like. The furnace body shell is formed by welding high-quality section steel and a steel plate after flanging and forming. The furnace body adopts an upper-lower split type structure, so that the muffle tank is convenient to install or maintain. The furnace lining is built by composite materials, and has the advantages of quick temperature rise. The furnace top is formed by overlapping high-temperature-resistant aluminum silicate needled carpets, and has good heat preservation performance.

The patent in China with the publication number of CN215177031U discloses a redox protection device of a stainless steel tube heat treatment furnace, which comprises a device main body, a heat radiation hole, a gauze and a heat radiation component, wherein the heat radiation hole is formed in the outer part of the device main body, an outer frame is arranged outside the device main body, the outer part of the outer frame is connected with the heat radiation component in an adhering manner, and the heat radiation component comprises a fixing plate, a cylinder body, a fixing frame and a heat radiation fan.

However, the inventor found that, when in actual use, a rubber seat is mounted on the main body, a jack is formed in the rubber seat, the anti-collision plate is connected with the rubber seat through a plug rod, after the top of the main body of the device is impacted, sometimes the anti-collision plate is directly impacted due to overlarge impact force, the place where the rubber column is arranged on the top of the device can be buffered, and the place where the rubber column is not arranged on the top of the main body of the device can be impacted severely, so that the parts inside the main body of the device are impacted, and the service life of the device is affected.

Disclosure of Invention

The utility model aims to provide a heat-treated reduction furnace, which aims to solve the problem that an anti-collision plate of the heat-treated reduction furnace in the prior art is in risk of being knocked off.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat treatment's reducing furnace, includes the body, the top of body is provided with the rubber post, offered the spacing groove in the rubber post, offered the dead slot of lock on the spacing groove, be provided with the anticollision board on the rubber post, be provided with the limiting plate that can be held by the spacing groove on the anticollision board, the spout has been offered on the limiting plate, be provided with the elastic component on the spout, the expansion end of elastic component is provided with the joint tongue with spout slidable mounting, the face of earlier contact with the spacing groove is inclined plane or cambered surface when the anticollision board is installed, the face of later contact with the spacing groove is straight face when the anticollision board is installed, be provided with the stay cord on the joint tongue, be a stay cord of sharing with the stay cord that two adjacent joints are connected.

Preferably, the cross section of the limiting groove is square.

In order to make the heat-treated reduction furnace have a function of making the cushioning effect of the apparatus better, it is preferable that the impact plate is mounted with an elastic member.

Optionally, the elastic element is an air bag.

Optionally, the elastic element is a spring.

Specifically, the cabinet door is arranged on the shell of the body, and the heat dissipation holes are formed in the shell.

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

1. when the anti-collision plate is installed, the limiting plate and the limiting groove are corresponding well, the anti-collision plate is pressed hard, the inclined plane of the clamping tongue is extruded and receives force in the horizontal direction, the clamping tongue is contracted into the sliding groove by the horizontal force until the clamping tongue and the locking groove are located at the same height, and the clamping tongue enters the locking groove under the reaction force of the spring, so that the anti-collision plate cannot fall off easily when the top of the anti-collision plate is impacted.

2. The threading hole has been seted up on the block tongue, has tied up the stay cord on the threading hole, and the stay cord of being connected with two adjacent blocks tongues is a stay cord of sharing, when the anticollision board is to be changed, pulls the stay cord with force, and the stay cord pulling makes two blocks unlock simultaneously, can improve the efficiency of changing the anticollision board, can also make the stay cord that links to each other with four blocks public one, perhaps two public stay cords are being connected through the second rope, and pulling second rope once unlocks four blocks tongues, and efficiency is higher.

3. Install the elastic component on the anticollision board, the elastic component is for bonding gasbag on the anticollision board, bonding rubber on the anticollision board or the spring of welding on the anticollision board, bonds gasbag or rubber on the anticollision board, further makes the anticollision performance of device better, and buffering this effect is better.

Drawings

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

FIG. 1 is a drawing of a specification of a comparative document;

FIG. 2 is a schematic diagram of a first embodiment of the present utility model;

FIG. 3 is an enlarged view of a schematic view of a first embodiment of the present utility model;

fig. 4 is a schematic diagram of a second embodiment of the present utility model.

In the figure: 1. a body; 2. a heat radiation hole; 3. a rubber column; 31. a limit groove; 4. an anti-collision plate; 41. a limit column; 42. a chute; 43. an elastic member; 44. a clamping tongue; 45. a locking groove; 5. an air bag; 6. and (5) pulling the rope.

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. 2-3, the present utility model provides the following technical solutions: the heat treatment reduction furnace comprises a body 1, wherein the body comprises a shell, a heat radiation hole is formed in the shell, a cabinet door is hinged to the shell, a handle is arranged on the cabinet door through fasteners such as screws, a rubber column 3 is adhered to the top of the body 1, a limit groove 31 is formed in the rubber column 3, the cross section of the limit groove is square, round or triangular, in the concrete embodiment of the utility model, a locking groove 45 is formed in the limit groove 31, a limit plate which can be accommodated by the limit groove 31 is arranged on an anti-collision plate 4 through fasteners such as screws, a sliding groove 42 is formed in the limit plate, a spring is welded on the sliding groove 42, a clamping tongue 44 which is slidably arranged with the sliding groove 42 is welded at the movable end of the spring, the surface which is firstly contacted with the limit groove 31 when the anti-collision plate 4 is arranged is an inclined surface or an arc surface, the surface which is contacted with the limit groove 31 when the anti-collision plate 4 is arranged is a straight surface, the cross section of the limit groove 31 is square, namely the upper surface of the clamping tongue is an inclined surface or an arc surface.

Specifically, a square cabinet door is hinged or slidably mounted on the casing of the body 1, a radiating hole 2 with a waist-shaped circular shape is formed in the casing, and a heat reduction device is arranged in the casing, so that the heat reduction device is of the prior art and is not described herein.

Principle of: when the anti-collision plate 4 is installed, the limiting plate and the limiting groove 31 are corresponding, the anti-collision plate 4 is pressed hard, the inclined surface of the clamping tongue 44 is extruded and receives a horizontal force, the clamping tongue 44 is contracted into the sliding groove 42 until the clamping tongue 44 and the locking groove are located at the same height, the clamping tongue 44 enters the locking groove under the reaction force of the spring, and when the top of the anti-collision plate 4 is impacted, the anti-collision plate 4 cannot fall off easily.

In another embodiment of the present utility model, referring to fig. 2, the latch 44 is provided with a threading hole, the threading hole is tied with a pull rope 6, the pull rope 6 connected with two adjacent latches 44 is a common pull rope 6, when the anti-collision plate is to be replaced, the pull rope 6 is pulled by force, so that the two latches are unlocked simultaneously, the efficiency of replacing the anti-collision plate is improved, one pull rope connected with four latches 44 can be shared, or the two common pull ropes 6 are connected through a second rope, and the second rope is pulled to unlock the four latches 44 at a time, so that the efficiency is higher.

Referring to fig. 4, the anti-collision plate 4 is provided with an elastic member 43, the elastic member 43 is an air bag 5 adhered to the anti-collision plate, rubber adhered to the anti-collision plate or a spring welded to the anti-collision plate, and the air bag or the rubber is adhered to the anti-collision plate, so that the anti-collision performance of the device is better, and the buffering effect is better.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a reducing furnace of thermal treatment, includes body (1), its characterized in that, the top of body (1) is provided with rubber column (3), limit groove (31) have been seted up in rubber column (3), lock dead slot (45) have been seted up on limit groove (31), be provided with crashproof board (4) on rubber column (3), be provided with the limiting plate that can be held by limit groove (31) on crashproof board (4), spout (42) have been seted up on the limiting plate, be provided with elastic component (43) on spout (42), the expansion end of elastic component (43) be provided with spout (42) slidable mounting's latch (44), the face that contacts earlier with limit groove (31) is inclined plane or cambered surface when crashproof board (4) are installed, the face that contacts behind limit groove (31) is the straight face when crashproof board (4) are installed.

2. A heat-treated reducing furnace as set forth in claim 1, wherein: the pull rope (6) is arranged on the clamping tongue (44).

3. A heat-treated reducing furnace as set forth in claim 1, wherein: the stay cord (6) connected with the two adjacent clamping tongues (44) is a common stay cord (6).

4. A heat-treated reducing furnace as set forth in claim 1, wherein: an elastic piece (43) is arranged on the anti-collision plate (4).

5. The heat-treated reducing furnace as set forth in claim 4, wherein: the elastic piece (43) is an air bag (5).

6. The heat-treated reducing furnace as set forth in claim 4, wherein: the elastic member (43) is a spring.

7. A heat-treated reducing furnace as set forth in claim 1, wherein: the cabinet door is arranged on the shell of the body (1), and the shell is provided with a heat dissipation hole (2).

8. A heat-treated reducing furnace as set forth in any one of claims 1 to 7, wherein: the cross section of the limiting groove (31) is square.