CN210334215U - Forging heating furnace is used in flange production - Google Patents

Abstract

The utility model discloses a forging heating furnace for flange production, including the furnace body and set up in the transfer case in front of the furnace body, the front side opening of furnace body and furnace body front side opening department are provided with the furnace gate, both sides all open and the front side opening department of transfer case are provided with the chamber door around the transfer case, be provided with the observation window on the chamber door, the rear side top of transfer case still is provided with the furnace gate hole that steps down that the furnace gate cooperatees, slidable is provided with the flange tray in the transfer case, the bottom of chamber door has seted up tray ejector pin jack, movable insertion is equipped with the tray ejector pin in the tray ejector pin jack, set firmly couple and link on tray ejector pin and the flange tray respectively; the transfer box is also provided with a quick air interchanger; when the flange is put in and taken out, the box door and the furnace door are alternately opened, so that the generation of severe heat convection between the furnace body and the workshop environment is effectively avoided, the heating energy of the heating furnace is saved, and the temperature rise in a workshop is also effectively avoided.

Description

Forging heating furnace is used in flange production

Technical Field

The utility model relates to a forge heating furnace technical field, concretely relates to forge heating furnace is used in flange production.

Background

The flange is important pipe connection spare, need use the heating furnace to heat in order to conveniently forge and beat and heat treatment process in its production process, but current forging heating furnace only includes furnace body and a furnace gate, when putting into and taking out the flange, the furnace gate is opened, hot convection is violent, a large amount of heats escape in the furnace body, not only wasted the coal that is used for heating, the environment in the workshop has still been seriously influenced to energy such as gas, electricity, make the dry heat that becomes in the workshop, in addition, still can the flue gas escape in the furnace body, pollute workshop environment, be unfavorable for workshop workman's healthy.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the background art, the utility model aims to provide a flange production is with forging furnace, it has effectively solved the problem that exists among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a forging heating furnace for flange production comprises a furnace body and a transfer case arranged in front of the furnace body, wherein a furnace door is arranged at the front opening of the furnace body and the front opening of the furnace body, the front side and the rear side of the transfer case are both opened, a box door is arranged at the front opening of the transfer case, an observation window is arranged on the box door, a furnace door abdicating hole matched with the furnace door is further formed in the top of the rear side of the transfer case, a flange tray is slidably arranged in the transfer case and can be fed into the furnace body, a tray ejector rod jack is formed in the bottom of the box door, a tray ejector rod is movably inserted in the tray ejector rod jack, and a hook and a hanging ring are fixedly arranged on the tray ejector rod and the flange tray respectively; the transfer box is also provided with a quick air interchanger;

quick breather is including setting up in a plurality of intake pipes on transfer case right side and setting up in the left draft tube who has loudspeaker form air inlet of transfer case, and the exit end of each intake pipe all is provided with the branch gas awl, divide the gas awl to set firmly on the transfer case inner wall through the connecting rod, intake-tube connection has the gas supply line, be provided with air-blower and draught fan on gas supply line and the draft tube respectively.

Furthermore, door-shaped frames are respectively arranged at the front opening of the furnace body and the front opening of the transfer box, a winch is arranged on each door-shaped frame, and the furnace door are connected with the winch through a steel cable.

Furthermore, the material of the observation window is high-temperature resistant observation window glass.

Further, the suction pipe still is connected with flue gas processing apparatus, flue gas processing apparatus is including heat absorption cask and alkali lye pond, be connected with inlet tube and outlet pipe on the heat absorption cask and be provided with the spiral flue on the inner wall of heat absorption cask, the entrance point and the exit end of spiral flue link to each other with suction pipe and alkali lye pond respectively.

Furthermore, a plurality of hemispherical bulges are uniformly distributed on the inner wall of the spiral flue.

Furthermore, still coaxial being provided with in the heat absorption cask and turning round banding water conservancy diversion piece, the quantity of inlet tube is a plurality of and sets up around the lower extreme of water conservancy diversion piece, the quantity of outlet pipe also is a plurality of and sets up around the upper end of water conservancy diversion piece.

The utility model discloses following beneficial technological effect has:

the utility model discloses in used set up in the transfer case in the furnace body the place ahead and the transfer case also has the chamber door, when putting into and taking out the flange, chamber door and furnace gate are opened in turn, have effectively avoided the production of violent heat convection between furnace body and the workshop environment, have not only practiced thrift the heating energy of heating furnace but also effectively avoided the intensification in the workshop, are favorable to providing a good operational environment for the workman; in addition, hot-air and the flue gas of transfer incasement send out unified processing through quick breather, have further avoided the heat and the flue gas of transfer incasement to get into the workshop, are favorable to workshop workman's healthy, and this application modern design, convenience safe in utilization is fit for using widely.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention from a front view;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a right side view of the embodiment of the present invention with the flue gas treatment device removed;

fig. 4 is a schematic structural view of a quick ventilation device according to an embodiment of the present invention;

fig. 5 is a schematic view of an overall structure of a guide vane according to an embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, the forging heating furnace for flange production according to the present embodiment includes a furnace body 1 and a transfer box 2 disposed in front of the furnace body 1, a rear side of the transfer box 2 is welded or fixedly connected to a front side of the furnace body 1 through a bolt, a front side opening of the furnace body 1 and a front side opening of the furnace body 1 are provided with a furnace door 3, front and rear sides of the transfer box 2 are both open, a front side opening of the transfer box 2 is provided with a furnace door 4, the furnace door 4 is provided with an observation window 5, a top of the rear side of the transfer box 2 is further provided with a furnace door abdicating hole matched with the furnace door 3, the furnace door 3 moves up and down through the furnace door abdicating hole, a flange tray 6 is slidably disposed in the transfer box 2, the flange tray 6 is made of tungsten steel, the flange tray 6 can be pushed into the furnace body 1, a tray push rod jack 7 is disposed at a bottom of the furnace door 4, the lower part of the tray ejector rod jack 7 is provided with an opening, so that the tray ejector rod is prevented from being taken up by the box door 4, the operation is convenient, and a hook and a hanging ring 8 are respectively welded on the tray ejector rod and the flange tray 6; the transfer box 2 is also provided with a quick air interchanger;

quick breather is including setting up in a plurality of intake pipes 9 on transfer case 2 right side and setting up in the left exhaust duct 11 that has tubaeform air inlet 10 of transfer case 2, the exit end of each intake pipe 9 all is provided with branch gas awl 12, branch gas awl 12 sets firmly on 2 inner walls of transfer case through connecting rod 13, branch gas awl 12 is coniform, its apex angle is towards the exit end of intake pipe 9, the air current that intake pipe 9 got into is to dispersion all around under the effect of branch gas awl 12, be favorable to the comprehensive quick taking a breath of 2 interior air of transfer case, intake pipe 9 is connected with gas supply line 14, be provided with air-blower 15 and draught fan 16 on gas supply line 14 and the exhaust duct 11 respectively.

The front opening of the furnace body 1 and the front opening of the transfer box 2 are respectively provided with a door-shaped frame 17, the door-shaped frame 17 is provided with a winch 18, and the furnace door 3 and the furnace door 4 are connected with the winch 18 through a steel cable.

The observation window 5 is made of high-temperature-resistant observation window glass.

The exhaust pipeline 11 is also connected with a flue gas treatment device, the flue gas treatment device comprises a heat absorption water bucket 19 and an alkali liquor pool 20, the heat absorption water bucket 19 is connected with a water inlet pipe 21 and a water outlet pipe 22, a spiral flue 23 is welded on the inner wall of the heat absorption water bucket 19, and the inlet end and the outlet end of the spiral flue 23 are respectively communicated with the exhaust pipeline 11 and the alkali liquor pool 20.

A plurality of hemispherical bulges 24 are uniformly distributed on the inner wall of the spiral flue 23, and the hemispherical bulges 24 increase the heat exchange area of the flue gas and the spiral flue 23, thereby being beneficial to the heat absorption of the spiral flue 23 and water flow.

The heat absorption water barrel 19 is also internally coaxially provided with a twisted strip-shaped flow deflector 25, the upper end and the lower end of the flow deflector 25 are respectively welded with the heat absorption water barrel 19, the number of the water inlet pipes 21 is multiple and is arranged around the lower end of the flow deflector 25, the number of the water outlet pipes 22 is multiple and is arranged around the upper end of the flow deflector 25, and water flows from bottom to top and rotates under the action of the flow deflector 25, so that the heat exchange time of the water flow is prolonged, and the heat absorption of the water flow is facilitated.

The outer sides of the furnace body 1 and the transfer box 2 are also provided with high-temperature-resistant heat insulation cotton to weaken heat exchange between the furnace body 1 and the transfer box 2 and the workshop environment.

The working process of the embodiment is as follows:

lifting the box door 4, hooking the hook on the tray ejector rod into the hanging ring 8 on the flange tray 6, pulling the tray ejector rod to take out the flange tray 6, stacking a flange semi-finished product to be heated on the flange tray 6, pushing the flange tray 6 to completely enter the transfer box 2, dropping the box door 4 and ensuring that the tray ejector rod is positioned in the tray ejector rod jack 7, opening the furnace door 3, continuously pushing the flange tray 6 into a proper position in the furnace body 1, slightly lifting the tray ejector rod to enable the hook and the hanging ring 8 to be unhooked, drawing out the tray ejector rod from the furnace body 1, dropping the furnace door 3, starting heating, opening the furnace door 3 after heating, pulling out the flange tray 6 to the transfer box blower 2 through the tray ejector rod, closing the furnace door 3, operating the 15 and the induced draft fan 16, conveying smoke and a large amount of hot air in the transfer box 2 to the spiral flue 23 in the heat absorption water barrel 19 for releasing heat, and supplying water flow after heating for intervehicular use or other purposes, the cooled gas is introduced into the alkaline liquid pool 20, the harmful gas in the gas is absorbed by the alkaline liquid pool 20, and the gas after absorption treatment enters the external atmosphere, so that the serious pollution of the external atmosphere is avoided;

in the process, the box door 4 and the furnace door 3 are alternately opened, so that the generation of severe heat convection between the furnace body 1 and the workshop environment is effectively avoided, the heating energy of the heating furnace is saved, the temperature rise in the workshop is effectively avoided, and a good working environment is favorably provided for workers; in addition, hot air and flue gas in the transit box 2 are sent out through the quick air interchanger and are treated in a unified mode, heat and flue gas in the transit box 2 are further prevented from entering a workshop, and physical health of workers in the workshop is facilitated.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. A forging heating furnace for flange production is characterized by comprising a furnace body and a transfer case arranged in front of the furnace body, wherein a furnace door is arranged at the front opening of the furnace body and the front opening of the furnace body, the front side and the rear side of the transfer case are both opened, a box door is arranged at the front opening of the transfer case, an observation window is arranged on the box door, a furnace door abdicating hole matched with the furnace door is further formed in the top of the rear side of the transfer case, a flange tray is slidably arranged in the transfer case and can be fed into the furnace body, a tray ejector rod jack is formed in the bottom of the box door, a tray ejector rod is movably inserted in the tray ejector rod jack, and a hook and a hanging ring are fixedly arranged on the tray ejector rod and the flange tray respectively; the transfer box is also provided with a quick air interchanger;

quick breather is including setting up in a plurality of intake pipes on transfer case right side and setting up in the left draft tube who has loudspeaker form air inlet of transfer case, and the exit end of each intake pipe all is provided with the branch gas awl, divide the gas awl to set firmly on the transfer case inner wall through the connecting rod, intake-tube connection has the gas supply line, be provided with air-blower and draught fan on gas supply line and the draft tube respectively.

2. The forging heating furnace for producing the flange according to claim 1, wherein a portal frame is provided at a front side opening of the furnace body and a front side opening of the transfer box, respectively, a winding machine is provided on the portal frame, and the furnace door are connected to the winding machine through a steel cable.

3. The forging furnace for producing the flange according to claim 1, wherein the observation window is made of a high temperature resistant observation window glass.

4. The forging heating furnace for flange production according to claim 1, wherein the air exhaust pipeline is further connected with a flue gas treatment device, the flue gas treatment device comprises a heat absorption water bucket and an alkali liquor pool, the heat absorption water bucket is connected with a water inlet pipe and a water outlet pipe, a spiral flue is arranged on the inner wall of the heat absorption water bucket, and the inlet end and the outlet end of the spiral flue are respectively connected with the air exhaust pipeline and the alkali liquor pool.

5. The forging furnace for producing the flange according to claim 4, wherein a plurality of hemispherical protrusions are uniformly distributed on the inner wall of the spiral flue.

6. The forging heating furnace for producing the flange according to claim 4, wherein a twisted strip-shaped flow deflector is coaxially arranged in the heat absorption water bucket, the number of the water inlet pipes is multiple and is arranged around the lower end of the flow deflector, and the number of the water outlet pipes is multiple and is arranged around the upper end of the flow deflector.

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