CN217714951U

CN217714951U - Ash bin cone bucket heating structure

Info

Publication number: CN217714951U
Application number: CN202222004858.8U
Authority: CN
Inventors: 殷国杰; 陈建业; 徐挺; 杨惠峰
Original assignee: Jiande Pufa Thermal Power Energy Co ltd
Current assignee: Jiande Pufa Thermal Power Energy Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-01
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses an ash bin cone bucket heating structure, which comprises an ash bin body, wherein the lower end of the ash bin body is provided with an ash discharge pipe, and an ash discharge valve is arranged on the ash discharge pipe; the ash bin comprises an ash bin body and is characterized in that a heat preservation layer is arranged outside the ash bin body, electric tracing is arranged in the heat preservation layer, a heating pipe is wound on the surface of the ash bin body and provided with an inlet end located at the lower end and an outlet end located at the upper end, the inlet end of the heating pipe is connected with a joint, and each port of the joint is provided with a sealing cover. The utility model discloses can combine together the mode of electric heat tracing and heating pipe heating, have the characteristics that the energy consumption is low, the maintenance cost is low, can also keep the heating effect to the ash bin when electric heat tracing breaks down.

Description

Ash bin cone bucket heating structure

Technical Field

The utility model relates to an ash bin technical field, in particular to ash bin awl fill heating structure.

Background

The domestic garbage is incinerated to realize reduction, resource utilization and harmlessness, but the fly ash is generated in the incineration process of the garbage and accounts for 3% -5% of the incineration amount of the garbage, and in practical application, the fly ash is generally stored by an ash bin cone hopper and then is sent to a cement plant for high-temperature treatment by a tank truck.

When the ash bin cone hopper is used, the ash bin cone hopper needs to be heated, the ash bin cone hopper is guaranteed to be at a stable temperature, the existing heating mode for the ash bin cone hopper is generally that a heat insulation layer is arranged outside the ash bin cone hopper, electric tracing is laid in the heat insulation layer, the ash bin cone hopper is heated through the electric tracing, however, the electric tracing easily breaks down, the electric tracing is arranged inside the heat insulation layer, great difficulty is brought to maintenance, once the electric tracing breaks down, the heat insulation layer needs to be completely removed, the removed heat insulation material is basically scrapped, the ash bin cone hopper cannot be continuously used, high maintenance cost is achieved, in the working operation process of the ash bin, the maintenance condition for the electric tracing is not met, and therefore, a heating structure needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ash bin awl fill heating structure. The utility model discloses can combine together the mode of electric heat tracing and heating pipe heating, have the characteristics that the energy consumption is low, the maintenance cost is low, can also keep the heating effect to the ash bin when electric heat tracing breaks down.

The technical scheme of the utility model: an ash bin cone bucket heating structure comprises an ash bin body, wherein an ash discharge pipe is arranged at the lower end of the ash bin body, and an ash discharge valve is arranged on the ash discharge pipe; the ash bin comprises an ash bin body and is characterized in that a heat preservation layer is arranged outside the ash bin body, electric tracing is arranged in the heat preservation layer, a heating pipe is wound on the surface of the ash bin body and provided with an inlet end located at the lower end and an outlet end located at the upper end, the inlet end of the heating pipe is connected with a joint, and each port of the joint is provided with a sealing cover.

In the ash bin cone bucket heating structure, the heating pipe is a copper pipe.

In the ash bin cone heating structure, the surface of the ash bin body is provided with a plurality of pipe clamps, and the heating pipe penetrates through the pipe clamps.

In the ash bin cone bucket heating structure, the surface of the ash bin body is provided with a plurality of stop levers, the heating pipe is put on the stop levers, and the stop levers are made of metal materials which can be bent and deformed.

In the ash bin cone bucket heating structure, the heating pipe is spirally arranged on the surface of the ash bin body.

In the ash bin cone bucket heating structure, the joint is a four-way pipe and is connected with the inlet end of the heating pipe through two flanges, and the two flanges are fixed through bolts and nuts.

In the ash bin cone bucket heating structure, a sealing ring is arranged at the joint of the joint and the heating pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, around being equipped with the heating pipe on the surface of ash storehouse body, under the normal condition, to extracting steam or steam exhaust in the heating pipe heat the ash storehouse body, the mode that uses electric tracing heats the ash storehouse body when blowing out the shut down, heat for giving first place to through the heating pipe, electric tracing heating heats for the mode of assisting, can reduce energy consumption and heat loss effectively, when electric tracing breaks down, the mode heating ash storehouse awl fill of using extracting steam or steam exhaust, can guarantee that the production work of ash storehouse awl fill normally goes on. The heating mode of the heating pipe only needs to input a heat source into the heating pipe, so that the heating pipe is not easy to break down, and the maintenance cost is lower.

2. The utility model discloses in, there is the joint at the entrance connection of heating pipe, can make things convenient for other heat sources to enter into in the heating pipe and heat the ash bin body, for example if higher hot water of enthalpy, hydrophobic etc. can reduce the heat loss of ash bin body better to, the junction that connects and the heating pipe is equipped with the sealing washer, can avoid connecting and the heating pipe junction the condition that the heat source leaked appears.

3. In the utility model, the heating pipe is a copper pipe, the heat transfer effect is better, and the material is softer, so that the arrangement and installation are convenient; the inlet end of the heating pipe is positioned at the lower end, and the outlet end of the heating pipe is positioned at the upper end, so that the flow rate of a heat source in the heating pipe can be delayed, the retention time of hot steam is prolonged, and the heating effect on the ash bin body is improved.

4. The utility model discloses in, the surface of ash storehouse body is equipped with a plurality of pipe strap, and the heating pipe passes the pipe strap, can fix the heating pipe through the pipe strap, guarantees the stability of heating pipe, and the surface of ash storehouse body is equipped with a plurality of pin, and the heating pipe is taken in the top of pin, and the pin is made for the metal material of flexible deformation, can adjust the position of pin when arranging the heating pipe to take the heating pipe on the pin, arrange the heating pipe for the staff and bring the convenience.

Drawings

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

fig. 2 is an enlarged view of the structure at a in the present invention.

The symbols in the drawings are: 1-ash bin body; 2-ash discharge pipe; 3-ash valve; 4-heating a tube; 41-inlet end; 42-an outlet end; 5-a stop lever; 6-pipe clamp; 7-a linker; 8-sealing cover; 9-a flange; 10-bolt; 11-a nut.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example (b): an ash bin cone bucket heating structure is shown in figure 1 and comprises an ash bin body 1, wherein an ash discharge pipe 2 is arranged at the lower end of the ash bin body 1, and an ash discharge valve 3 is arranged on the ash discharge pipe 2; the ash bin comprises an ash bin body 1, a heat preservation layer is arranged outside the ash bin body 1, electric tracing is arranged in the heat preservation layer, the electric tracing is arranged in the heat preservation layer and is a heating mode of a traditional ash bin cone bucket, heating pipes 4 are wound on the surface of the ash bin body 1, the heating pipes 4 are spirally arranged on the surface of the ash bin body 1, the contact surface between the heating pipes 4 which are spirally arranged and the ash bin body 1 is larger, the heating effect on the interior of the ash bin body 1 is better, the heating pipes 4 are copper pipes, the heating pipes 4 which are made of copper have better heat transfer effect and are made of softer materials, the arrangement and the installation are convenient, a plurality of pipe clamps 6 are arranged on the surface of the ash bin body 1, the heating pipes 4 penetrate through the pipe clamps 6, and the heating pipes 4 can be fixed through the pipe clamps 6, guarantee heating pipe 4's stability, the surface of ash storehouse body 1 is equipped with a plurality of pin 5, heating pipe 4 is taken in the top of pin 5, pin 5 is made for the metal material of flexible deformation, can adjust the position of pin 5 when arranging heating pipe 4, and take heating pipe 4 on pin 5, it brings the convenience to arrange heating pipe 4 for the staff, heating pipe 4 has the entrance point 41 that is located the lower extreme and the exit end 42 that is located the upper end, during the use, can be with in the hot steam inputs joining pipe 4 from entrance point 41, can delay the flow rate of hot steam in heating pipe 4 at the lower extreme with entrance point 41 setting, the residence time of extension hot steam, thereby improve the heating effect to ash storehouse body 1.

As shown in fig. 2, the inlet end 41 of the heating pipe 4 is connected with a joint 7, the joint 7 is a four-way pipe, the joint 7 is connected with the inlet end 41 of the heating pipe 4 through two flanges 9, the two flanges 9 are fixed by a bolt 10 and a nut 11, the joint 7 is arranged to facilitate other heat sources to enter the heating pipe 4 to heat the ash bin body 1, for example, hot water with high enthalpy and drainage can better reduce the heat loss of the ash bin body 1, a sealing ring is arranged at the joint of the joint 7 and the heating pipe 4 to avoid the heat source leakage at the joint of the joint 7 and the heating pipe 4, each port of the joint 7 is provided with a sealing cover 8, and when the corresponding port is needed, the sealing cover is only required to be unscrewed.

In actual working condition, under normal conditions, the heating pipe 4 is internally pumped or exhausted to heat the ash bin body 1, the ash bin body 1 is heated in an electric tracing mode when the furnace is shut down, heat loss can be effectively reduced, and when electric tracing fails, the ash bin cone hopper is heated in the steam pumping or exhausting mode, so that normal production work of the ash bin cone hopper can be guaranteed.

Claims

1. An ash bin cone bucket heating structure comprises an ash bin body (1), wherein an ash discharge pipe (2) is arranged at the lower end of the ash bin body (1), and an ash discharge valve (3) is arranged on the ash discharge pipe (2); the outside of ash bin body (1) is equipped with the heat preservation, is equipped with electric tracing in the heat preservation, its characterized in that: the surface of ash bin body (1) is around being equipped with heating pipe (4), and heating pipe (4) have entrance point (41) that are located the lower extreme and exit end (42) that are located the upper end, entrance point (41) of heating pipe (4) are connected with joint (7), every port of joint (7) all is equipped with sealed lid (8).

2. An ash bin cone heating structure according to claim 1, wherein: the heating pipe (4) is a copper pipe.

3. An ash bin cone heating structure according to claim 1, wherein: the surface of ash bin body (1) is equipped with a plurality of pipe clamps (6), and heating pipe (4) pass pipe clamp (6).

4. An ash bin cone heating structure according to claim 1, wherein: the surface of ash bin body (1) is equipped with a plurality of pin (5), and heating pipe (4) are taken in the top of pin (5), and pin (5) are flexible deformation's metal material and make.

5. An ash bin cone heating structure according to claim 1, wherein: the heating pipe (4) is spirally arranged on the surface of the ash bin body (1).

6. An ash bin cone heating structure according to claim 1, wherein: the joint (7) is a four-way pipe, the joint (7) is connected with the inlet end (41) of the heating pipe (4) through two flanges (9), and the two flanges (9) are fixed through bolts (10) and nuts (11).

7. An ash bin cone heating structure according to claim 1, wherein: and a sealing ring is arranged at the joint of the joint (7) and the heating pipe (4).