CN213089787U

CN213089787U - Atmospheric pressure evaporator

Info

Publication number: CN213089787U
Application number: CN202021710791.4U
Authority: CN
Inventors: 蔡永康; 蔡军
Original assignee: Linyi Taihe Environmental Protection And Energy Saving Technology Co ltd
Current assignee: Linyi Taihe Environmental Protection And Energy Saving Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-30
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses an ordinary pressure evaporimeter, including furnace body and gas storage package, the furnace body bottom is provided with the combustion chamber, just the inner wall of combustion chamber is wrapped up by refractory material and is formed fire-resistant combustion chamber, the inside circulation flue that is provided with of furnace body, the gas storage package sets up the water cavity intercommunication bottom furnace body top and gas holder and furnace body, the top of gas storage package is provided with ordinary pressure steam outlet and superheated steam air supply port, superheated steam air supply port and superheated steam heating pipe intercommunication, and the adoption is carried out the steam that ordinary pressure steam gas storage package provided and is returned the effectual high temperature steam of avoiding of the design principle that the reheat directly provided superheated steam and make the withstand voltage requirement to the furnace body, and relative low pressure steam production environment factor of safety is higher simultaneously, and this stove can provide two kinds of steam of ordinary steam and superheated steam simultaneously.

Description

Atmospheric pressure evaporator

Technical Field

The utility model relates to a normal pressure evaporator belongs to heating stove, boiler field.

Background

The steam boiler is widely applied to industrial production, the steam boiler can generate steam required by industrial production due to high temperature required by the operation of the steam boiler, so that the safety requirement of the steam boiler is relatively high, the steam temperature provided by the traditional atmospheric pressure boiler can meet most of industrial production applications, but only the combustion control steam of the boiler can be increased to discharge to obtain superheated steam under the condition of needing the steam with higher temperature, so that the boiler can work under the high pressure, and the safety problem is relatively more prominent, so that the design of the steam boiler capable of providing the superheated steam under the atmospheric pressure is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects in the prior art and providing a normal pressure evaporator.

In order to solve the technical problem, the utility model discloses a technical scheme as follows: the utility model provides an ordinary pressure evaporimeter, includes furnace body and gas storage package, the furnace body bottom is provided with the combustion chamber, just the inner wall of combustion chamber is wrapped up by refractory material and is formed fire-resistant combustion chamber, the inside circulation flue that is provided with of furnace body, the gas storage package sets up the water cavity intercommunication at furnace body top and gas holder bottom and furnace body, the top of gas storage package is provided with ordinary pressure steam outlet and superheated steam air supply mouth, superheated steam air supply mouth and superheated steam heating pipe intercommunication.

Further conduct the utility model discloses a preferred scheme still includes material feeding unit, material feeding unit includes hopper, auger, inlet pipe and blowing fan, the auger sets up in the hopper bottom, and the end of auger is through vertical connecting pipe and inlet pipe intercommunication, the end of inlet pipe is provided with blowing fan.

Further conduct the preferred scheme of the utility model, superheated steam is further heated to steam to form superheated steam in the inside circulation flue of superheated steam heating pipe middle section position reciprocal passing furnace body, the high temperature flue gas in utilizing the circulation flue.

Further conduct the preferred scheme of the utility model, be provided with the breakwater in the gas storage package, the breakwater is down "eight" word and sets up in gas storage package bottom and furnace body water cavity intercommunication department, just the bottom contactless of breakwater bottom and gas storage package prevents to keep off the water of the boiling of the inside water cavity water level of furnace body when higher and gradually goes into gas storage package and influence steam temperature.

Further conduct the preferred scheme of the utility model, circulation flue's the switching-over department of bending is provided with the deashing mouth.

Further as the utility model discloses a preferred scheme, the furnace body outside is by heat preservation refractory material and casing cladding.

Further conduct the preferred scheme of the utility model, the furnace body bottom is provided with the dirt removing mouth, is equipped with cold water filler and fluviograph on the furnace body lateral wall.

The utility model has the advantages that: carry out the steam that the atmospheric pressure steam gas storage package provided to go back the stove reheating secondary heating and directly provide superheated steam's the effectual high temperature steam of avoiding of design principle and make the withstand voltage requirement to the furnace body, low pressure steam production environment factor of safety is higher simultaneously, and this stove can provide two kinds of steam of ordinary steam and superheated steam simultaneously, the application that satisfies industrial production that can be better, the manufacturing cost who reduces the enterprise and purchase steam equipment increases, it is equivalent to further reuse to the used heat in the flue gas to heat again through the steam, accord with the theory of utilizing voluntarily at present.

Drawings

Fig. 1 is a schematic structural diagram of the overall diagram of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to fig. 1, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third," if used, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides an ordinary pressure evaporimeter, includes furnace body and gas storage package 2, the furnace body bottom is provided with combustion chamber 1, just the inner wall of combustion chamber 1 is wrapped up by refractory material, the inside circulation flue 3 that is provided with of furnace body, gas storage package 1 sets up at furnace body top and 2 bottoms of gas holder and the water cavity 4 intercommunication of furnace body, the top of gas storage package 2 is provided with ordinary pressure steam outlet 5 and with superheated steam air supply port 6, superheated steam air supply port 6 and superheated steam heating pipe 7 intercommunication.

Further conduct the utility model discloses a preferred scheme still includes material feeding unit, material feeding unit includes hopper 8, auger 9, inlet pipe 10 and blows the material fan, auger 9 sets up in 8 bottoms of hopper, and auger 9's end is through vertical connecting pipe and inlet pipe 10 intercommunication, the one end of inlet pipe 10 is provided with blows material fan, the other end and extends to combustion chamber 1 and communicate with combustion chamber 1.

Further conduct the preferred scheme of the utility model, the middle section position of superheated steam heating pipe 7 is reciprocal to pass in the inside circulation flue 3 of furnace body, utilizes high temperature flue gas in the circulation flue 3 to further heat steam and form superheated steam.

Further conduct the preferred scheme of the utility model, be provided with breakwater 11 in the gas storage package 2, breakwater 11 is down "eight" word and sets up in 4 intercommunication departments in the water cavity of 2 bottoms of gas storage package and furnace body, just breakwater 11 bottoms and the bottom contactless of gas storage package 2.

Further as the preferred scheme of the utility model, circulation flue 3's the switching-over department of bending is provided with the deashing mouth.

The limiting principle is as follows: during operation auger 9 sends the fuel granule in the hopper into inlet pipe 10 in, the material blowing fan of inlet pipe 10 one end blows the combustion chamber with the fuel granule and burns and heat the water cavity 4 of furnace body, the high temperature flue gas that the burning produced flows along the direction of discharging fume of circulation flue 3 under the effect of outside smoke exhaust fan, water boiling in the water cavity 4 produces steam and gets into in the gas storage package 2, ordinary steam is often discharged from the export of pressure steam outlet 5, steam in the gas storage package 2 gets into superheated steam heating pipe 7 through hot steam air feed port 6 and carries out the secondary heating and heat up and produce superheated steam.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an ordinary pressure evaporimeter, includes furnace body and gas storage package (2), the furnace body bottom is provided with combustion chamber (1), just the inner wall of combustion chamber (1) is wrapped up by refractory material, the inside circulation flue (3) that is provided with of furnace body, its characterized in that, gas storage package (2) set up at furnace body top and gas storage package (2) bottom and water cavity (4) intercommunication of furnace body, the top of gas storage package (2) is provided with ordinary pressure steam outlet (5) and superheated steam air supply mouth (6), superheated steam air supply mouth (6) and superheated steam heating pipe (7) intercommunication.

2. The atmospheric pressure evaporator of claim 1, further comprising a feeding device, wherein the feeding device comprises a hopper (8), an auger (9), a feeding pipe (10) and a blowing fan, the auger (9) is arranged at the bottom of the hopper (8), the tail end of the auger (9) is communicated with the feeding pipe (10) through a vertical connecting pipe, and one end of the feeding pipe (10) is provided with the blowing fan, and the other end of the feeding pipe extends to the combustion chamber (1) and is communicated with the combustion chamber (1).

3. The atmospheric pressure evaporator as recited in claim 1, wherein the middle position of the superheated steam heating pipe (7) passes through the circulating flue (3) inside the furnace body in a reciprocating manner, and the superheated steam is formed by further heating the steam by using the high-temperature flue gas in the circulating flue (3).

4. The atmospheric pressure evaporator as recited in claim 1, wherein a water baffle (11) is arranged in the gas storage bag (2), the water baffle (11) is in an inverted V shape and is arranged at the position where the bottom of the gas storage bag (2) is communicated with the water cavity (4) of the furnace body, and the bottom of the water baffle (11) is not in contact with the bottom of the gas storage bag (2).

5. An atmospheric evaporator according to claim 1, characterized in that the return bend of the circulation flue (3) is provided with an ash removal opening.