CN217818103U

CN217818103U - Tempering heating furnace for metal castings

Info

Publication number: CN217818103U
Application number: CN202221199673.0U
Authority: CN
Inventors: 袁甜
Original assignee: Tianjin Xincheng Precision Casting Co ltd
Current assignee: Tianjin Xincheng Precision Casting Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-11-15
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a metal casting tempering heating furnace, including the tempering heating furnace body, the equal fixed mounting in four corners department of tempering heating furnace body bottom has the landing leg, there is flue gas purification mechanism on the right side at tempering heating furnace body top through bracer fixed mounting, there is the annular slab in the left side of tempering heating furnace body top and flue gas purification mechanism all through screw fixed mounting, communicate each other through the breather pipe between two annular slabs, flue gas purification mechanism includes the purifying box, purifying box fixed mounting is at the top of bracer, the air inlet has been seted up in the left side of purifying box, three joint frame is installed to bilateral symmetry around the purifying box inner wall. This metal casting tempering heating furnace, structural design is reasonable, and convenient to use has the purifying effect who produces the flue gas man-hour to the metal casting, discharges to the atmosphere again after carrying out impurity removal in, has avoided the pollution to the environment, has guaranteed people's environmental protection demand, convenient to popularize and use.

Description

Tempering heating furnace for metal castings

Technical Field

The utility model relates to the technical field of heating furnaces, in particular to a metal casting tempering heating furnace.

Background

In the metallurgical industry, furnaces are devices that heat a material or workpiece to a rolling-to-forging temperature.

Most of metal casting tempering heating furnaces in the prior art do not have a purification effect on flue gas, and the flue gas generated in the working process is often directly discharged into the atmosphere, so that the environment pollution is caused, and the environmental protection requirements of people are difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal casting tempering heating furnace to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a metal casting tempering heating furnace comprises a tempering heating furnace body, wherein supporting legs are fixedly arranged at four corners of the bottom of the tempering heating furnace body, a flue gas purification mechanism is fixedly arranged on the right side of the top of the tempering heating furnace body through supporting blocks, annular plates are fixedly arranged on the top of the tempering heating furnace body and the left side of the flue gas purification mechanism through screws, and the two annular plates are mutually communicated through vent pipes;

the flue gas purification mechanism includes the purifying box, purifying box fixed mounting is at the top of bracer, the air inlet has been seted up in the left side of purifying box, three joint frame is installed to bilateral symmetry around the purifying box inner wall, is equipped with the flue gas purification pad between two relative joint frames around, the change mouth has been seted up at the top of purifying box, the purifying box top just corresponds the position joint of changing the mouth and has sealed apron, the right side fixed mounting of purifying box inner wall has the connection shell, the left side fixedly connected with dust screen of connection shell, central point department of position on purifying box inner wall right side department fixed mounting has the bearing frame, swing joint has the rotary rod in the bearing frame, the left end of rotary rod runs through the bearing frame and extends to its outside fixedly connected with fan blade, the fixed surface of rotary rod is connected with driven bevel gear, the purifying box top just corresponds driven bevel gear's position fixed mounting has driving motor, fixedly connected with drive pivot on driving motor's the output shaft, the bottom of drive pivot runs through the purifying box and extends to the inside fixedly connected with of connection shell and the initiative bevel gear that uses with the driven bevel gear cooperation, the gas outlet has been seted up to the right side symmetry of purifying box, the position fixedly connected with gas outlet duct is corresponded to the purifying box right side.

Preferably, the top of the flue gas purification pad is fixedly connected with a first handle, and the top of the sealing cover plate is fixedly connected with a second handle.

Preferably, the flue gas purification pad is made of activated carbon.

Preferably, the position of the top of the purifying box corresponding to the driving motor is fixedly connected with a dustproof sleeve, and heat dissipation holes are formed in the surface of the dustproof sleeve.

Preferably, the top of the inner wall of the purification box is fixedly connected with a sealing ring corresponding to the position of the driving rotating shaft, and the inner side of the sealing ring is in contact with the surface of the driving rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses the flue gas that well tempering heating furnace body during operation produced enters into to the purifying box through the trachea in, after opening driving motor, it is rotatory that the drive pivot drives the initiative bevel gear, driven bevel gear with it meshing drives the rotary rod and rotates under the connection of bearing frame, and then it is rotatory to drive the fan piece, the negative pressure that utilizes the rotatory production of fan piece adsorbs the flue gas sees through the dust screen, adsorb through three gas cleaning pad internal middle harmful impurity, and can from gas outlet and outlet duct discharge, can change the inboard gas cleaning pad of joint frame through changing the mouth, this metal casting tempering heating furnace, structural design is reasonable, high durability and convenient use, the purifying effect who produces the flue gas man-hour has to the metal casting, discharge to the atmosphere again after carrying out impurity removal, the pollution to the environment has been avoided, people's environmental protection demand has been guaranteed, and convenient popularization and use.

2. The utility model discloses a set up the first in command and the second in command, respectively convenient to use person fills up the installation of gas cleaning with sealed apron or takes off, through setting up the dirt proof boot, prevents dustproof protection to driving motor from the outside to increase of service life through setting up the sealing washer, prevents that the flue gas from permeating to the gap between purifying box and the drive pivot.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a structural section view of the flue gas purification mechanism of the present invention.

In the figure: 1 tempering heating furnace body, 2 supporting legs, 3 supporting blocks, 4 flue gas purification mechanisms, 41 purification boxes, 42 gas inlets, 43 clamping frames, 44 flue gas purification pads, 45 replacement ports, 46 sealing cover plates, 47 connecting shells, 48 dustproof nets, 49 bearing seats, 410 rotating rods, 411 fan blades, 412 driven bevel gears, 413 driving motors, 414 driving rotating shafts, 415 driving bevel gears, 416 gas outlets, 417 gas outlet pipes, 418 first handles, 419 second handles, 420 dustproof sleeves, 421 sealing rings, 5 screws, 6 annular plates and 7 vent pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a metal casting tempering heating furnace comprises a tempering heating furnace body 1, wherein supporting legs 2 are fixedly mounted at four corners of the bottom of the tempering heating furnace body 1, a flue gas purification mechanism 4 is fixedly mounted on the right side of the top of the tempering heating furnace body 1 through supporting blocks 3, annular plates 6 are fixedly mounted on the top of the tempering heating furnace body 1 and the left side of the flue gas purification mechanism 4 through screws 5, and the two annular plates 6 are communicated with each other through a vent pipe 7.

Flue gas purification mechanism 4 includes purifying box 41, purifying box 41 fixed mounting is at the top of bracer 3, air inlet 42 has been seted up on the left side of purifying box 41, three joint frame 43 is installed to bilateral symmetry around the purifying box 41 inner wall, be equipped with flue gas purification pad 44 between two relative joint frame 43 in front and back, change mouth 45 has been seted up at the top of purifying box 41, purifying box 41 top and the position that corresponds change mouth 45 joint have sealed cover plate 46, the right side fixed mounting of purifying box 41 inner wall has connecting shell 47, the left side fixedly connected with dust screen 48 of connecting shell 47, central point department fixed mounting on purifying box 41 inner wall right side has bearing frame 49, swing joint has rotary rod 410 in bearing frame 49, the left end of rotary rod 410 runs through bearing frame 49 and extends to its outside fixedly connected with fan piece 411, rotary rod 410's surface fixedly connected with driven bevel gear 412, purifying box 41 top and the position fixed mounting that corresponds driven bevel gear 412 has drive motor 413, fixedly connected with on the output shaft of drive motor 413, the bottom of drive pivot 414 runs through purifying box 41 and extends to connecting shell 47 inside fixedly connected with driven bevel gear 416 and uses with driven bevel gear 412 cooperation, the gas outlet 416 corresponds the gas outlet 417 of purifying box 41, the symmetrical purification box's of right side fixed bevel gear 416, the gas outlet 417 corresponds to be seted up.

Specifically, a first handle 418 is fixedly connected to the top of the flue gas purification mat 44, a second handle 419 is fixedly connected to the top of the sealing cover plate 46, and the first handle 418 and the second handle 419 are arranged to facilitate the installation and removal of the flue gas purification mat 44 and the sealing cover plate 46 by a user.

Specifically, the flue gas purification pad 44 is made of activated carbon.

Specifically, the position fixedly connected with dirt proof boot 420 that corresponds driving motor 413 at purifying box 41 top, the louvre has been seted up on dirt proof boot 420's surface, through setting up dirt proof boot 420, prevents dust protection to driving motor 413 from the outside to increase of service life.

Specifically, the top of the inner wall of the purifying box 41 is fixedly connected with a sealing ring 421 corresponding to the driving rotating shaft 414, the inner side of the sealing ring 421 contacts with the surface of the driving rotating shaft 414, and the flue gas is prevented from permeating into a gap between the purifying box 41 and the driving rotating shaft 414 by the sealing ring 421.

This metal casting tempering heating furnace, structural design is reasonable, and convenient to use has the purifying effect who produces the flue gas man-hour to the metal casting, discharges to the atmosphere again after carrying out impurity removal in, has avoided the pollution to the environment, has guaranteed people's environmental protection demand, convenient to popularize and use.

When the smoke gas purifier is used, smoke gas generated during the operation of the tempering heating furnace body 1 enters the purifying box 41 through the air pipe 7, after the driving motor 413 is started, the driving rotating shaft 414 drives the driving bevel gear 415 to rotate, the driven bevel gear 412 meshed with the driving bevel gear drives the rotating rod 410 to rotate under the connection of the bearing seat 49, and then the fan sheet 411 is driven to rotate, the negative pressure generated by the rotation of the fan sheet 411 is utilized to adsorb the smoke gas through the dust screen 48, the smoke gas passes through the three smoke gas purifying pads 44 in sequence to adsorb harmful impurities in the smoke gas, and is discharged from the air outlet 416 and the air outlet pipe 417, and the smoke gas purifying pads 44 on the inner side of the clamping frame 43 can be replaced through the replacing port 45.

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

Claims

1. The utility model provides a metal casting tempering heating furnace, includes tempering heating furnace body (1), its characterized in that: the four corners of the bottom of the tempering heating furnace body (1) are fixedly provided with supporting legs (2), the right side of the top of the tempering heating furnace body (1) is fixedly provided with a flue gas purification mechanism (4) through supporting blocks (3), the top of the tempering heating furnace body (1) and the left side of the flue gas purification mechanism (4) are fixedly provided with annular plates (6) through screws (5), and the two annular plates (6) are communicated with each other through vent pipes (7);

the flue gas purification mechanism (4) comprises a purification box (41), the purification box (41) is fixedly installed at the top of the supporting block (3), an air inlet (42) is formed in the left side of the purification box (41), three clamping frames (43) are symmetrically installed on the front side and the rear side of the inner wall of the purification box (41), a flue gas purification pad (44) is arranged between the two clamping frames (43) which are opposite in the front and the rear side, a replacement port (45) is formed in the top of the purification box (41), a sealing cover plate (46) is clamped at the top of the purification box (41) and corresponds to the position of the replacement port (45), a connecting shell (47) is fixedly installed on the right side of the inner wall of the purification box (41), a dust screen (48) is fixedly connected to the left side of the connecting shell (47), a bearing seat (49) is fixedly installed at the center position on the right side of the inner wall of the purification box (41), a rotating rod (410) is movably connected in the bearing seat (49), the left end of the rotating rod (410) penetrates through the bearing seat (49) and extends to the outside of the bearing seat (411) and is fixedly connected with a driven bevel gear (412), a bevel gear (413) is connected with a driven motor (413) which is driven by a driven shaft (412) which is installed on the top of the bevel gear (41), the bottom of the driving rotating shaft (414) penetrates through the purifying box (41) and extends to the inside of the connecting shell (47), the driving bevel gear (415) matched with the driven bevel gear (412) is fixedly connected with the inside of the connecting shell, the right side of the purifying box (41) is symmetrically provided with an air outlet (416), and the right side of the purifying box (41) corresponding to the position of the air outlet (416) is fixedly connected with an air outlet pipe (417).

2. A metal casting tempering furnace as defined in claim 1, wherein: the top of the smoke purifying pad (44) is fixedly connected with a first handle (418), and the top of the sealing cover plate (46) is fixedly connected with a second handle (419).

3. A metal casting tempering furnace as defined in claim 2, wherein: the flue gas purification pad (44) is specifically made of activated carbon.

4. A metal casting tempering furnace according to claim 3, wherein: the position fixedly connected with dirt proof boot (420) that the top of purifying box (41) corresponds driving motor (413), the louvre has been seted up on the surface of dirt proof boot (420).

5. A metal casting tempering furnace according to claim 4, wherein: purifying box (41) inner wall top just corresponds position fixedly connected with sealing washer (421) of drive pivot (414), the inboard and the drive pivot (414) surface of sealing washer (421) contact each other.