CN213238485U - Device for collecting and utilizing waste heat of kiln - Google Patents

Abstract

The utility model relates to a kiln preheats and collects technical field, discloses a kiln waste heat collection utilizes device, include the furnace body and discharge fume the pipe, the vertical connection of the pipe of discharging fume is at the top middle part of furnace body, and discharges fume the inside intercommunication of pipe and furnace body, the inside embedding of inner wall of furnace body is fixed with the ring canal, and the ring canal is the heliciform and distributes in the inner wall of furnace body, and the inside intercommunication of pipe and the pipe of discharging fume is passed through to the top of ring canal, and the left side of furnace body is provided with the water tank, and the inside of water tank is the heliciform and is fixed with the copper pipe, and the left side below and the inside copper pipe intercommunication. The utility model discloses a set up inside the ring canal encircleed the inner wall of arranging the furnace body in to set up inside water tank makes its inside copper pipe and ring canal intercommunication, during tail gas got into the ring canal in the pipe of discharging fume, had better heat preservation effect to the furnace body, later got into the intraductal feedwater of copper and heated, can be more abundant utilize heat energy and guaranteed the heat preservation effect of furnace body.

Description

Device for collecting and utilizing waste heat of kiln

Technical Field

The utility model relates to a kiln preheats and collects technical field, specifically is a kiln waste heat collection utilizes device.

Background

Currently, a kiln or furnace refers to a furnace for firing ceramic ware and sculptures or fusing enamel to the surface of metal ware. The brick is generally built by bricks and stones, can be made into various specifications according to requirements, and can be operated by adopting combustible gas, oil or electricity.

The kiln is at the in-process that uses, and the tail gas that the burning produced directly discharges to the air, and some kilns can utilize the tail gas heat to come to heat water, however in the in-service use process, the kiln still needs to set up insulation construction, avoids inside thermal giving off, and ordinary insulation construction's heat preservation effect is limited. Therefore, a kiln waste heat collecting and utilizing device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a kiln waste heat collection utilizes device encircles inside arranging the inner wall of furnace body in through setting up the ring canal to set up inside copper pipe of water tank messenger and ring canal intercommunication, during tail gas got into the ring canal in the pipe of discharging fume, had better heat preservation effect to the furnace body, later got into the intraductal feedwater of copper and heated, can be more abundant utilize heat energy and guaranteed the heat preservation effect of furnace body, solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a kiln waste heat collecting and utilizing device comprises a furnace body and a smoke exhaust pipe, wherein the smoke exhaust pipe is vertically connected to the middle part above the furnace body and is communicated with the inside of the furnace body;

the inside embedding of inner wall of furnace body is fixed with the ring canal, the ring canal is the heliciform and distributes in the inner wall of furnace body, the inside intercommunication of pipe and the pipe of discharging fume is passed through to the top of ring canal, the left side of furnace body is provided with the water tank, and the inside of water tank is the heliciform and is fixed with the copper pipe, the left side below and the inside copper pipe intercommunication of water tank of ring canal, the left side of copper pipe is run through to the water tank outside, the top left side of water tank is connected with the inlet tube, and the left side below of water tank is connected with the outlet pipe.

As a preferred embodiment of the utility model, the right side top of water tank is connected with the pressure release pipe, pressure release pipe and the inside intercommunication of water tank, and the relief valve is installed at the top of pressure release pipe.

As a preferred embodiment of the utility model, the top of the smoke exhaust pipe is provided with a check valve which is communicated with the smoke exhaust pipe.

As a preferred embodiment of the present invention, the front side surface of the water tank is provided with an observation window, and the observation window is vertically arranged on the surface of the water tank.

As an optimized implementation mode of the utility model, all install the valve on inlet tube and the outlet pipe.

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

1. the utility model discloses a kiln waste heat collection utilizes device encircles inside arranging the inner wall of furnace body in through setting up the ring canal to set up inside copper pipe of water tank messenger and ring canal intercommunication, during tail gas gets into the ring canal in the pipe of discharging fume, have better heat preservation effect to the furnace body, later get into the intraductal feedwater of copper and heat, can be more abundant utilize heat energy and guaranteed the heat preservation effect of furnace body.

2. The utility model discloses a kiln waste heat collection utilizes device is connected with the pressure release pipe through the right side top that makes the water tank, pressure release pipe and the inside intercommunication of water tank, and the relief valve is installed at the top of pressure release pipe, and when water is heated in the water tank, the relief valve that the pressure release pipe is connected has the pressure release function, and pressure is too big when avoiding the interior production steam of water tank.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the kiln waste heat collecting and utilizing device of the present invention;

fig. 2 is the schematic diagram of the structure of the front side of the water tank of the kiln waste heat collecting and utilizing device.

In the figure: 1. a furnace body; 2. a smoke exhaust pipe; 3. a ring pipe; 4. a non-return valve; 5. a conduit; 6. a water inlet pipe; 7. a water tank; 8. a copper pipe; 9. a pressure relief pipe; 10. a pressure relief valve; 11. A water outlet pipe; 12. a valve; 13. and (4) an observation window.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a kiln waste heat collecting and utilizing device comprises a furnace body 1 and a smoke exhaust pipe 2, wherein the smoke exhaust pipe 2 is vertically connected to the middle part above the furnace body 1, and the smoke exhaust pipe 2 is communicated with the inside of the furnace body 1;

the inside embedding of inner wall of furnace body 1 is fixed with ring canal 3, ring canal 3 is the heliciform and distributes in the inner wall of furnace body 1, pipe 5 and the inside intercommunication of discharging fume pipe 2 are passed through to the top of ring canal 3, the left side of furnace body 1 is provided with water tank 7, and the inside of water tank 7 is the heliciform and is fixed with copper pipe 8, the left side below of ring canal 3 and the inside copper pipe 8 intercommunication of water tank 7, the left side of copper pipe 8 is run through to the 7 outsides of water tank, the top left side of water tank 7 is connected with inlet tube 6, and the left side below of water tank 7 is connected with outlet pipe 11, inlet tube 6 and outlet pipe 11 all.

In this embodiment (see fig. 1 and 2), the ring pipe 3 is arranged around the inner wall of the furnace body 1, the water tank 7 is arranged to communicate the copper pipe 8 inside the furnace body with the ring pipe 3, the exhaust gas in the exhaust pipe 2 enters the ring pipe 3 to have a good heat-insulating effect on the furnace body 1, and then enters the copper pipe 8 to heat water, so that heat energy can be fully utilized, and the heat-insulating effect of the furnace body 1 is ensured.

Wherein, the right side top of water tank 7 is connected with pressure release pipe 9, and pressure release pipe 9 and the inside intercommunication of water tank 7, and pressure release valve 10 is installed at the top of pressure release pipe 9.

In this embodiment (please refer to fig. 1), a pressure relief pipe 9 is connected to the upper portion of the right side of the water tank 7, the pressure relief pipe 9 is communicated with the inside of the water tank 7, and a pressure relief valve 10 is installed at the top of the pressure relief pipe 9, when water in the water tank 7 is heated, the pressure relief valve 10 connected to the pressure relief pipe 9 has a pressure relief function, so that an excessive pressure is avoided when water vapor is generated in the water tank 7.

Wherein, the top of the smoke exhaust pipe 2 is provided with a check valve 4, and the check valve 4 is communicated with the smoke exhaust pipe 2.

In this embodiment (see fig. 1), the check valve 4 prevents external air from entering the furnace body 1, so that exhaust gas has a certain resistance and the exhaust gas can enter the annular pipe 3 through the conduit 5.

Wherein, the front side surface of the water tank 7 is provided with an observation window 13, and the observation window 13 is vertically arranged on the surface of the water tank 7.

In this embodiment (see fig. 2), the amount of water in the water tank 7 can be observed through the observation window 13.

Wherein, the water inlet pipe 6 and the water outlet pipe 11 are both provided with valves 12.

In this embodiment (see fig. 1), the opening and closing of the water inlet pipe 6 and the water outlet pipe 11 are controlled by the valve 12.

It should be noted that the utility model relates to a kiln waste heat collecting and utilizing device, which comprises a kiln body 1, a smoke exhaust pipe 2, a ring pipe 3, a check valve 4, a conduit 5, a water inlet pipe 6, a water tank 7, a copper pipe 8, a pressure relief pipe 9, a pressure relief valve 10, a water outlet pipe 11, a valve 12 and an observation window 13, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components can be known by technicians in the field through technical manuals or conventional experimental methods, in the working process, the water inlet pipe 6 is connected to water supply equipment, the water outlet pipe 11 is connected to water supply equipment, the water tank 7 is filled with water by opening the valve 12 of the water inlet pipe 6, then the valve 12 of the water inlet pipe 6 is closed, in the working process of a kiln, the tail gas part in the kiln body 1 enters the ring pipe 3 through the conduit 5, the, and then tail gas enters the copper pipe 8 to heat water in the water tank 7, the tail gas is discharged through a pipeline connected to the left side of the copper pipe 8, the water can be discharged to be used by opening the valve 12 of the water outlet pipe 11, and the pressure in the water tank 7 can be released by the pressure release valve 10, so that the pressure rise when water vapor is generated is avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a kiln waste heat collects and utilizes device, includes furnace body (1) and tub (2) of discharging fume, its characterized in that: the smoke exhaust pipe (2) is vertically connected to the middle part above the furnace body (1), and the smoke exhaust pipe (2) is communicated with the inside of the furnace body (1);

the inside embedding of inner wall of furnace body (1) is fixed with ring canal (3), ring canal (3) are the heliciform and distribute in the inner wall of furnace body (1), pipe (5) and the inside intercommunication of discharging fume pipe (2) are passed through to the top of ring canal (3), the left side of furnace body (1) is provided with water tank (7), and the inside of water tank (7) is the heliciform and is fixed with copper pipe (8), the left side below of ring canal (3) and the inside copper pipe (8) intercommunication of water tank (7), the left side of copper pipe (8) is run through to water tank (7) outside, the top left side of water tank (7) is connected with inlet tube (6), and the left side below of water tank (7) is connected with outlet pipe (11), inlet tube (6) and outlet pipe (11) all communicate with the inside of water tank (.

2. The kiln waste heat collecting and utilizing device as claimed in claim 1, wherein: the water tank is characterized in that a pressure relief pipe (9) is connected to the upper portion of the right side of the water tank (7), the pressure relief pipe (9) is communicated with the interior of the water tank (7), and a pressure relief valve (10) is installed at the top of the pressure relief pipe (9).

3. The kiln waste heat collecting and utilizing device as claimed in claim 1, wherein: and the top of the smoke exhaust pipe (2) is provided with a check valve (4), and the check valve (4) is communicated with the smoke exhaust pipe (2).

4. The kiln waste heat collecting and utilizing device as claimed in claim 1, wherein: the front side surface of the water tank (7) is provided with an observation window (13), and the observation window (13) is vertically arranged on the surface of the water tank (7).

5. The kiln waste heat collecting and utilizing device as claimed in claim 1, wherein: and valves (12) are respectively arranged on the water inlet pipe (6) and the water outlet pipe (11).

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