CN217166350U

CN217166350U - Horizontal roasting furnace

Info

Publication number: CN217166350U
Application number: CN202123302949.1U
Authority: CN
Inventors: 杨晓东; 杨福康
Original assignee: Wuxi Kanghui Machine Building Co Ltd
Current assignee: Wuxi Kanghui Machine Building Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-12
Anticipated expiration: 2031-12-24

Abstract

The application relates to the field of roasting furnaces, and particularly discloses a horizontal roasting furnace, which comprises a roasting furnace body, wherein a feeding component is arranged on one side of the roasting furnace body, the feeding component comprises a feeding hopper and a transmission pipe, the transmission pipe is communicated with the roasting furnace body, and the feeding hopper is communicated with the transmission pipe. This application can improve the feed efficiency to the sand that gives up.

Description

Horizontal roasting furnace

Technical Field

The application relates to the technical field of roasting furnaces, in particular to a horizontal roasting furnace.

Background

At present, China has become the largest casting producing country in the world, according to statistics, 1t of waste sand needs to be discharged when 1t of castings are produced, 1t of new sand needs to be added, and the used sand discharge amount of a casting shop accounts for 70% of the total discharge amount of solid waste. Therefore, the waste sand is recycled, so that precious new sand resources can be saved, and the pollution to the environment caused by waste sand discharge can be reduced.

In the process of recycling waste sand, a roasting furnace is generally used. When a general roasting furnace is used for feeding waste sand, the waste sand is pumped into the furnace by negative pressure generated by an air pump, but the feeding method wastes energy and causes low feeding efficiency of the waste sand.

SUMMERY OF THE UTILITY MODEL

In order to improve the feed efficiency to the waste sand, this application provides a horizontal roasting furnace.

The application provides a horizontal roasting furnace, including roasting the furnace body over a slow fire, it is provided with the feeding subassembly to roast furnace body one side over a slow fire, the feeding subassembly includes feeder hopper and transmission pipe, the transmission pipe with roast furnace body over a slow fire communicates mutually, the feeder hopper with the transmission pipe is linked together.

Through adopting above-mentioned technical scheme, when operating personnel will waste sand to roasting furnace this internal feeding, with waste sand input feeder hopper, waste sand gets into the transmission pipe from the feeder hopper in, finally gets into to roast furnace body, has improved the feeding efficiency to waste sand, need not to carry out the material loading through the mode of suction to waste sand simultaneously, has practiced thrift the resource.

Optionally, the transmission pipe is arranged obliquely, a higher end of the transmission pipe is communicated with the roaster body, the feed hopper is arranged close to a lower end of the transmission pipe, and the transmission pipe is rotatably connected with a spiral transmission rod.

Through adopting above-mentioned technical scheme, the position of feeder hopper is lower, is close to ground setting, can make things convenient for operating personnel to drop into the feeder hopper with waste sand, and the spiral transmission pole rotates, provides drive power for waste sand's conveying, makes waste sand get into more high-efficiently and bakes burning furnace body in.

Optionally, be provided with the grizzly sand subassembly in the feeder hopper, the grizzly sand subassembly will the opening of feeder hopper is separated into a plurality of broken chamber.

Through adopting above-mentioned technical scheme, when operating personnel thrown into the feeder hopper with waste sand, the broken sand subassembly was broken waste sand, and after the less state of volume was broken into with caking or the great waste sand of volume, reentrant feeder hopper has reduced the possibility that causes the jam to the transmission pipe.

Optionally, the broken sand subassembly includes the installing frame, be provided with the first broken piece of a plurality of and the broken piece of a plurality of second in the installing frame, first broken piece with the broken piece mutually perpendicular of second.

Through adopting above-mentioned technical scheme, first broken piece and the broken chamber of second formation that sets up through mutually perpendicular has realized the breakage to useless sand.

Optionally, the installing frame with the connection can be dismantled to the feeder hopper, fixedly connected with spacing ring in the feeder hopper, the installing frame is taken and is put on the spacing ring.

Through adopting above-mentioned technical scheme, the installing frame can be dismantled with the feeder hopper and be connected, has made things convenient for maintenance and the change to the broken sand subassembly.

Optionally, the feeder hopper is rotatably connected with a sealing cover, the sealing cover is provided with a fixing buckle, the feeder hopper is provided with a hanging buckle, and the fixing buckle is hung on the hanging buckle.

Through adopting above-mentioned technical scheme, after the waste sand material loading is accomplished, close the closing cap lid on the feeder hopper, carry out the closing cap to the opening of feeder hopper, reduced the in-process that the burning furnace body carries out the calcination to waste sand, the inside heat exchange with the external world of burning furnace body, it is better to the calcination effect of waste sand.

Optionally, a supporting seat is arranged on one side of the roasting furnace body, and the transmission pipe is fixedly connected with the supporting seat.

Through adopting above-mentioned technical scheme, the setting of supporting seat supports fixedly to the transmission pipe, makes the intensity of transmission pipe higher.

Optionally, a support rod is arranged between the feed hopper and the transmission pipe, one end of the support rod is fixedly connected with the feed hopper, and the other end of the support rod is fixedly connected with the transmission pipe.

Through adopting above-mentioned technical scheme, the setting of bracing piece can increase the joint strength between feeder hopper and the transmission pipe, makes feeder hopper and transmission pipe link together more steadily, has promoted the holistic stability of device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when an operator feeds waste sand into the roasting furnace body, the waste sand is put into the feeding hopper, and the waste sand is conveyed from the feeding hopper into the conveying pipe and finally enters the roasting furnace body, so that the feeding efficiency of the waste sand is improved, and meanwhile, the waste sand is not required to be fed in a suction mode, so that resources are saved;

2. the feeding hopper is lower and is arranged close to the ground, so that operators can conveniently put the waste sand into the feeding hopper, and the spiral transmission rod rotates to provide driving force for conveying the waste sand, so that the waste sand can more efficiently enter the roasting furnace body;

3. when operating personnel thrown into the feeder hopper with waste sand, the broken sand subassembly was broken waste sand, and after the less state of volume was broken into with caking or the great waste sand of volume, reentrant feeder hopper has reduced and has caused the possibility of blockking up to the transmission pipe.

Drawings

Fig. 1 is a schematic diagram for embodying the overall structure of the present embodiment.

FIG. 2 is a schematic diagram for embodying the structure of the feed assembly.

Fig. 3 is an enlarged schematic view for embodying the portion a in fig. 2.

Description of reference numerals:

1. a roasting furnace body; 2. a feed assembly; 21. a feed hopper; 22. a conveying pipe; 23. a screw transmission rod; 24. a motor; 3. a sand crushing assembly; 31. installing a frame; 32. a first fragmentation slice; 33. a second crushing slice; 4. a limiting ring; 5. sealing the cover; 6. a fixing buckle; 7. hanging and connecting a buckle; 8. a supporting base; 9. a support bar; 10. a crushing cavity.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a device.

Referring to fig. 1, a horizontal roasting furnace comprises a roasting furnace body 1, and a feeding assembly 2 is arranged on one side of the roasting furnace body 1.

Referring to fig. 1 and 2, feeding subassembly 2 includes transmission pipe 22 and feeder hopper 21, the subaerial supporting seat 8 that is provided with, transmission pipe 22 slope sets up and with supporting seat 8 fixed connection, the higher one end in transmission pipe 22 position is linked together with the inner chamber of roasting furnace body 1, the lower one end in transmission pipe 22 position is the blind end, feeder hopper 21 is located transmission pipe 22 top and is linked together with transmission pipe 22, feeder hopper 21 is close to the lower one end in transmission pipe 22 position and sets up, be provided with bracing piece 9 between feeder hopper 21 and the transmission pipe 22, bracing piece 9 slope sets up, the one end and the feeder hopper 21 fixed connection of bracing piece 9, the other end and the transmission pipe 22 fixed connection of bracing piece 9.

Referring to fig. 2, a spiral transmission rod 23 is coaxially arranged in the transmission pipe 22, the spiral transmission rod 23 is rotatably connected with the transmission pipe 22, the lower end of the transmission pipe 22 is fixedly connected with a motor 24, and the output shaft of the motor 24 is fixedly connected with the end of the spiral transmission rod 23.

Referring to fig. 1 and 2, when an operator feeds waste sand, the waste sand is fed into the feeding hopper 21, the feeding hopper 21 is positioned at a lower position, so that the feeding of the operator is facilitated, the waste sand enters the conveying pipe 22 from the feeding hopper 21, the motor 24 is started to drive the spiral conveying pipe 22 to rotate, a driving force is provided for conveying the waste sand, and the waste sand in the conveying pipe 22 is conveyed into the roasting furnace body 1.

Referring to fig. 2 and 3, a sand crushing component 3 is arranged in the feeding hopper 21, a sealing cover 5 is rotatably connected to an opening of the feeding hopper 21, a fixing buckle 6 is fixedly connected to the sealing cover 5, a hanging buckle 7 is fixedly connected to a position of the feeding hopper 21 corresponding to the fixing buckle 6, and the hanging buckle 7 is in hanging fit with the fixing buckle 6.

Referring to fig. 2 and 3, when an operator puts the waste sand into the feed hopper 21, the sand crushing assembly 3 crushes the waste sand with a large volume, so that the possibility that the waste sand blocks the transmission pipe 22 is reduced; after the feeding of the waste sand is completed, when the roasting furnace body 1 roasts the waste sand, an operator covers the sealing cover 5 to seal the opening at the upper end of the feed hopper 21, so that the heat exchange between the roasting furnace body 1 and the outside is reduced.

Referring to fig. 2 and 3, broken sand subassembly 3 includes the mounting frame 31 of level setting, be provided with the first broken piece 32 of a plurality of and the broken piece 33 of a plurality of second in the mounting frame 31, the first broken piece 32 of a plurality of is parallel to each other and all with mounting frame 31 fixed connection, the width direction interval setting of the first broken piece 32 of a plurality of along mounting frame 31, the length direction of first broken piece 32 is unanimous with the length direction of mounting frame 31, the length direction interval setting of the broken piece 33 of a plurality of second along mounting frame 31, second broken piece 33 and first broken piece 32 mutually perpendicular and fixed connection, first broken piece 32 and the broken piece 33 of second enclose synthetic region and be broken chamber 10.

Referring to fig. 2, a horizontally arranged limit ring 4 is fixedly connected in the feed hopper 21, the side wall of the limit ring 4 is attached to the inner cavity wall of the feed hopper 21, and the mounting frame 31 is placed on the limit ring 4.

Referring to fig. 3, the crushing chamber 10 is formed by the first crushing blade 32 and the second crushing blade 33 which are vertically arranged, thereby crushing the waste sand.

The implementation principle of the embodiment of the application is as follows: the operator puts the waste sand into the feed hopper 21, and the waste sand falls down after being crushed by the sand crushing component 3 and enters the transmission pipe 22. The motor 24 is started to drive the spiral transmission rod 23 to rotate, and the waste sand is transmitted to the roasting furnace body 1 for roasting.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A horizontal roasting furnace is characterized in that: the material feeding device comprises a roasting furnace body (1), wherein a feeding component (2) is arranged on one side of the roasting furnace body (1), the feeding component (2) comprises a feeding hopper (21) and a transmission pipe (22), the transmission pipe (22) is communicated with the roasting furnace body (1), and the feeding hopper (21) is communicated with the transmission pipe (22).

2. The horizontal roasting furnace of claim 1, wherein: the conveying pipe (22) is obliquely arranged, the higher end of the conveying pipe (22) is communicated with the roasting furnace body (1), the feed hopper (21) is arranged close to the lower end of the conveying pipe (22), and a spiral conveying rod (23) is rotatably connected to the conveying pipe (22).

3. A horizontal baking furnace according to claim 2, wherein: be provided with grit subassembly (3) in feeder hopper (21), grit subassembly (3) will the opening of feeder hopper (21) is separated into broken chamber of a plurality of (10).

4. A horizontal baking furnace according to claim 3, wherein: the sand crushing component (3) comprises a mounting frame (31), wherein a plurality of first crushing pieces (32) and a plurality of second crushing pieces (33) are arranged in the mounting frame (31), and the first crushing pieces (32) and the second crushing pieces (33) are perpendicular to each other.

5. A horizontal roasting furnace according to claim 4, wherein: installing frame (31) with feed hopper (21) can be dismantled the connection, fixedly connected with spacing ring (4) in feed hopper (21), installing frame (31) are taken and are put on spacing ring (4).

6. A horizontal roasting furnace according to claim 5, wherein: the feeding hopper (21) is rotatably connected with a sealing cover (5), a fixing buckle (6) is arranged on the sealing cover (5), a hanging buckle (7) is arranged on the feeding hopper (21), and the fixing buckle (6) is hung on the hanging buckle (7).

7. A horizontal roasting furnace according to claim 6, wherein: a supporting seat (8) is arranged on one side of the roasting furnace body (1), and the transmission pipe (22) is fixedly connected with the supporting seat (8).

8. A horizontal roasting furnace according to claim 7, wherein: the feeding hopper (21) and a supporting rod (9) are arranged between the transmission pipes (22), one end of the supporting rod (9) is fixedly connected with the feeding hopper (21), and the other end of the supporting rod (9) is fixedly connected with the transmission pipes (22).