CN210153827U

CN210153827U - Water-cooled sludge incinerator

Info

Publication number: CN210153827U
Application number: CN201920966737.7U
Authority: CN
Inventors: 徐飞; 莫永华; 郑佳寅
Original assignee: Jiangsu Tangdian Power Engineering Design Co Ltd
Current assignee: Jiangsu Tangdian Engineering Design Co.,Ltd.
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-03-17
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to the technical field of sludge incinerator, in particular to a water-cooled sludge incinerator, which comprises an outer furnace body, wherein the inner side of the outer furnace body is fixedly connected with an inner furnace body through a connecting pipe, the outer side of the inner furnace body is fixedly connected with a switching pipe, the bottom end of the switching pipe is communicated with a water outlet pipe, the top end of the switching pipe is communicated with a water inlet pipe, the water inlet pipe penetrates through the outer furnace body, the water inlet pipe is fixedly connected with the outer furnace body, the top end of the inner furnace body is communicated with a feed pipe, the feed pipe penetrates through the outer furnace body, the feed pipe is fixedly connected with the outer furnace body, in the utility model, through the arranged water outlet pipe, the arrangement is matched with the communication of the water outlet pipe and the switching pipe, the communication of the water inlet pipe and the switching pipe and the communication of a heat, the heat energy is fully utilized and can be used for heating, heating and the like.

Description

Water-cooled sludge incinerator

Technical Field

The utility model relates to a sludge incinerator technical field specifically is water-cooled sludge incinerator.

Background

The sludge incinerator is a sludge treatment process, and is characterized by that it utilizes incinerator to heat and dry dewatered sludge, then uses high-temp. to oxidize organic matter in the sludge to make the sludge become small quantity of ash, and the sludge incinerator can completely remove water and organic matter in the sludge, kill all pathogens and maximally reduce sludge volume.

In the field of incinerators, the refractory material layer of a part of currently used sludge incinerators is thicker, so that the weight of the incinerator is increased, the phenomenon that the refractory material falls off is easy to occur in the incineration process, and the phenomenon that the incinerated residues are accumulated on the inner wall of the bottom end surface of the incinerator is easy to occur in the incineration process of the part of sludge incinerators, so that the residues cannot be completely cleaned, and therefore, the water-cooled sludge incinerator is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water-cooled sludge incinerator 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:

the water-cooled sludge incinerator comprises an outer furnace body, wherein the inner side of the outer furnace body is fixedly connected with an inner furnace body through a connecting pipe, the outer side of the inner furnace body is fixedly connected with a switching pipe, the bottom end of the switching pipe is communicated with a water outlet pipe, the top end of the switching pipe is communicated with a water inlet pipe, the water inlet pipe penetrates through the outer furnace body, the water inlet pipe is fixedly connected with the outer furnace body, the top end of the inner furnace body is communicated with a water inlet pipe, the water inlet pipe penetrates through the outer furnace body, the top end of the inner furnace body is communicated with a water inlet pipe, the water inlet pipe penetrates through the outer furnace body, the left end face of the outer furnace body is fixedly connected with a motor, a main shaft of the motor penetrates through the outer furnace body and the, an inner rod is connected to the inner side of the fixing ring in a sliding mode, the bottom end of the right end face of the outer furnace body is communicated with a heat exchange tube, and the other end of the heat exchange tube is communicated with a heat exchanger.

Preferably, there are 12 outlet pipes, and the outlet pipe is even intercommunication in adapter tube bottom.

Preferably, the outer side of the adapter tube and the outer side of the water outlet tube are both fixedly connected with a fire-resistant layer, and the fire-resistant layer is made of a plate made of an aluminum silicate material.

Preferably, the top end face of the inner rod is fixedly connected with a spring, and the other end of the spring is fixedly connected with the fixing ring.

Preferably, the bottom end face of the inner rod is fixedly connected with a scraping rod, the scraping rod is connected with the fixing ring in a sliding mode, and the scraping rod is connected with the inner furnace body in a rotating mode.

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

1. the utility model discloses in, through the outlet pipe that sets up, this kind sets up the intercommunication of intercommunication, inlet tube and switching pipe of cooperation outlet pipe and switching pipe and the intercommunication of heat exchange tube and outer furnace body, when having reduced the furnace body refractory layer thickness that burns burning furnace, has also alleviateed the weight that burns burning furnace self, and the circulating water gets into the heat exchanger simultaneously and carries out heat exchange, make full use of heat energy, and this heat energy can be used for the heating, heating etc..

2. The utility model discloses in, through the pole of scraping that sets up, this kind sets up the meshing that cooperation bevel gear is connected with the ring gear, and the spring is connected the elasticity of interior pole and the rotation of scraping pole and interior furnace body, has realized the clearance of scraping to interior furnace body inner wall under the drive of motor to make the residue in the interior furnace body can be cleared up out by complete, avoided the residue to pile up the phenomenon of adhering to on the bottom inner wall of interior furnace body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the installation structure of the water outlet pipe of the present invention.

In the figure: 1-outer furnace body, 2-inner furnace body, 3-adapter tube, 4-water outlet tube, 5-water inlet tube, 6-feed tube, 7-motor, 8-bevel gear, 9-fixing ring, 10-inner rod, 11-spring, 12-scraping rod, 13-toothed ring, 14-heat exchange tube, 15-heat exchanger, 16-fire-resistant layer.

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. 1-2, the present invention provides a technical solution:

the water-cooled sludge incinerator comprises an outer furnace body 1, wherein the inner side of the outer furnace body 1 is fixedly connected with an inner furnace body 2 through a connecting pipe, the outer side of the inner furnace body 2 is fixedly connected with a switching pipe 3, the bottom end of the switching pipe 3 is communicated with a water outlet pipe 4, the top end of the switching pipe 3 is communicated with a water inlet pipe 5, the water inlet pipe 5 penetrates through the outer furnace body 1, the water inlet pipe 5 is fixedly connected with the outer furnace body 1, the top end of the inner furnace body 1 is communicated with a water inlet pipe 6, the water inlet pipe 6 penetrates through the outer furnace body 1, the water inlet pipe 6 is fixedly connected with the outer furnace body 1, the weight of the incinerator is reduced while the thickness of a furnace body fire-resistant layer of the incinerator is reduced, the left end face of the outer furnace body 1 is fixedly connected with a motor 7, a main shaft of the motor 7 penetrates, the tail end of a main shaft of the motor 7 is fixedly connected with a bevel gear 8, the outer side of the bevel gear 8 is meshed with a toothed ring 13, the outer side of the toothed ring 13 is fixedly connected with a fixing ring 9, the fixing ring 9 is rotatably connected with the inner furnace body 2 through a connecting block, an inner rod 10 is slidably connected to the inner side of the fixing ring 9, scraping and cleaning of the inner wall of the inner furnace body are achieved, accordingly, residues in the inner furnace body 2 can be completely cleaned, a heat exchange tube 14 is communicated with the bottom end of the right end face of the outer furnace body 1, the other end of the heat exchange tube 14 is communicated with a heat exchanger 15, heat exchange of water is achieved through the arrangement, and heat energy is fully.

The number of the water outlet pipes 4 is 12, the water outlet pipes 4 are uniformly communicated with the bottom end of the adapter pipe 3, water can be uniformly distributed between the inner furnace body 2 and the outer furnace body 1 through the arrangement, so that the fire-resistant effect of the incinerator is better, the outer sides of the adapter pipe 3 and the water outlet pipe 4 are both fixedly connected with the fire-resistant layer 16, the fire-resistant layer 16 is made of a plate made of an aluminum silicate material, the arrangement avoids the phenomenon that the adapter pipe 3 and the water outlet pipe 4 are deformed due to heating, the top end face of the inner rod 10 is fixedly connected with the spring 11, the other end of the spring 11 is fixedly connected with the fixing ring 9, the arrangement ensures that the scraping rod 12 is always in close contact with the inner wall of the inner furnace body 2, so that the inner wall of the inner furnace body 2 is cleaned more thoroughly, the bottom end face of the inner rod 10 is fixedly connected with the scraping rod 12, the scraping rod 12 is in sliding, the arrangement realizes the cleaning of the inner wall of the inner furnace body 2, thereby avoiding the phenomenon that residues are accumulated and attached to the inner wall of the bottom end of the inner furnace body 2.

The motor 7 is a 775 motor, and the heat exchanger 15 is a CTL79 heat exchanger.

The working process is as follows: all electrical appliances in the device are external power supplies, when the device is used, sludge to be incinerated is firstly injected into the inner furnace body 2 through the feeding pipe 6 and then is incinerated, meanwhile, a water pump is used for injecting water between the outer furnace body 1 and the inner furnace body 2 through the water inlet pipe 5, the adapter pipe 3 and the water outlet pipe 4, so as to form a fire-resistant layer, then the heated water enters the heat exchanger 15 through the heat exchange pipe 14 for heat exchange, after the sludge is incinerated, the motor 7 is started, the motor 7 drives the bevel gear 8 to be meshed and connected with the toothed ring 13, so as to drive the scraping rod 12 at the bottom end of the fixing ring 9 to rotate, so as to realize the cleaning of the inner wall of the inner furnace body 2, so that the incinerated residue can be thoroughly cleaned, because the spring 11 is fixedly connected to the inner side of the fixing ring 9, and the spring 11 is in a compressed state, the scraping rod 12 can always be in close contact, thereby ensuring that the inner wall of the inner furnace body 2 can be thoroughly cleaned all the time.

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. Water-cooled sludge incinerator, including outer furnace body (1), its characterized in that: the inner side of the outer furnace body (1) is fixedly connected with an inner furnace body (2) through a connecting pipe, the outer side of the inner furnace body (2) is fixedly connected with a switching pipe (3), the bottom end of the switching pipe (3) is communicated with a water outlet pipe (4), the top end of the switching pipe (3) is communicated with a water inlet pipe (5), the water inlet pipe (5) penetrates through the outer furnace body (1), the water inlet pipe (5) is fixedly connected with the outer furnace body (1), the top end of the inner furnace body (2) is communicated with a water inlet pipe (6), the water inlet pipe (6) penetrates through the outer furnace body (1), the water inlet pipe (6) is fixedly connected with the outer furnace body (1), the left end face of the outer furnace body (1) is fixedly connected with a motor (7), the main shaft of the motor (7) penetrates through the outer furnace body (1) and the inner furnace body (2), and, the end fixedly connected with bevel gear (8) of the main shaft of motor (7), bevel gear (8) outside meshing is connected with ring gear (13), the solid fixed ring of ring gear (13) outside fixedly connected with (9), and solid fixed ring (9) rotate with interior furnace body (2) through the connecting block and be connected, pole (10) in the inboard sliding connection of solid fixed ring (9), outer furnace body (1) right-hand member face bottom intercommunication has heat exchange tube (14), the other end intercommunication of heat exchange tube (14) has heat exchanger (15).

2. The water-cooled sludge incinerator according to claim 1, wherein: the number of the water outlet pipes (4) is 12, and the water outlet pipes (4) are uniformly communicated with the bottom end of the adapter pipe (3).

3. The water-cooled sludge incinerator according to claim 1, wherein: the adapter tube (3) and the water outlet pipe (4) are fixedly connected with a fire-resistant layer (16), and the fire-resistant layer (16) is made of a plate made of aluminum silicate.

4. The water-cooled sludge incinerator according to claim 1, wherein: the top end face of the inner rod (10) is fixedly connected with a spring (11), and the other end of the spring (11) is fixedly connected with the fixing ring (9).

5. The water-cooled sludge incinerator according to claim 1, wherein: the bottom end face of the inner rod (10) is fixedly connected with a scraping rod (12), the scraping rod (12) is connected with the fixing ring (9) in a sliding mode, and the scraping rod (12) is connected with the inner furnace body (2) in a rotating mode.