Steam recovery system for periodic blowdown flash tank of biomass boiler

Abstract

The steam recovery system comprises a base, a recovery barrel, a transmission pipe and a waste gas discharge pipe, the recovery barrel is installed at the upper end of the base, a sealed liquid level window strip is embedded in the front end face of the recovery barrel, the embedded transmission pipe is installed on the left side of the upper end of the recovery barrel, and the waste gas discharge pipe is installed on the left side of the lower end of the recovery barrel. A steam inlet is formed in the left end of the conveying pipe, a waste gas exhaust pipe is installed at the top end of the recycling barrel, and an embedded temperature displayer is arranged on the upper side of the right end of the recycling barrel. The steam inlet is formed in the left side of the recycling barrel, steam discharged by a boiler can be recycled through the steam inlet, the recycled steam is conveyed into water at the bottom end of the interior of the recycling barrel through the heat conduction pipe, the water is heated, the heated water becomes hot water which can be used for other aspects, the steam is recycled, and the recycling efficiency is improved. Cold water is changed into hot water for other aspects, and resources are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler steam recovery technical field, concretely is a kind of biomass boiler fixed discharge expander steam recovery system. BACKGROUND

[0002] Biomass boiler is a kind of boiler, it is with biomass energy as fuel boiler called biomass boiler, divided into biomass steam boiler, biomass hot water boiler, biomass hot air furnace, biomass heat conduction oil furnace, vertical biomass boiler, horizontal biomass boiler etc.

[0003] Biomass boiler produces steam in the use process, steam is directly discharged, so that the steam lacks utilization device, steam is wasted, therefore, the utility model provides a kind of biomass boiler fixed discharge expander steam recovery system for solving the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of biomass boiler fixed discharge expander steam recovery system to solve the problems in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of biomass boiler fixed discharge expander steam recovery system, including base, recovery cylinder, transmission pipe and waste gas discharge pipe, the base upper end is installed with recovery cylinder, is embedded with the liquid level window strip of sealed type in recovery cylinder front end face, the recovery cylinder upper end left side is installed with the transmission pipe of embedded type, the transmission pipe left end is equipped with steam inlet, is installed with waste gas discharge pipe in recovery cylinder top, the recovery cylinder right end upper side is equipped with the temperature display of embedded type;

[0006] The connecting seat is installed in the transmission pipe bottom end in the recovery cylinder interior, the connecting seat bottom end is installed with heat pipe, and heat pipe is equipped with three and is distributed in upper and lower, is opened in heat pipe top Steam exhaust hole.

[0007] As a preferred embodiment of the utility model, the recovery cylinder is a cylindrical structure, and a thermal insulation layer is provided on the inner end face of the recovery cylinder.

[0008] As a preferred embodiment of the utility model, the steam inlet is connected to the steam exhaust pipe.

[0009] As a preferred embodiment of the utility model, a drain pipe is provided on the right bottom end of the recovery cylinder, and a control valve is provided on the drain pipe.

[0010] As a preferred embodiment of the utility model, the heat pipe is made of stainless steel pipe material, and the heat pipe is in a spiral structure.

[0011] As a preferred embodiment of the utility model, a temperature sensor is installed in the inner end of the temperature display.

[0012] As a preferred of the utility model, the inside of the base is solid structure, and anti-skid stripe is arranged on the bottom end surface of the base.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. In the utility model, the steam outlet by the boiler is recycled through the steam inlet on the left side of the recovery cylinder, and the recycled steam is transmitted to the water in the bottom end of the recovery cylinder through the heat pipe to heat and treat the water.

[0015] 2. In the utility model, the water after heating becomes hot water and can be used in other aspects, and the steam is recycled, so that the cold water is changed into hot water and used in other aspects, thereby saving resources. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the whole structure schematic view of the utility model;

[0017] Fig. 2 It is the internal structure schematic view of the utility model;

[0018] Fig. 3 It is the heat pipe structure schematic view of the utility model.

[0019] In the drawing: 1, base; 2, recovery cylinder; 3, liquid level window strip; 4, transmission pipe; 5, steam inlet; 6, waste gas discharge pipe; 7, temperature display; 8, drain pipe; 9, connecting seat; 10, heat pipe; 11, steam exhaust hole. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0021] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, in addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] Needless to say, in the description of the utility model, unless there are explicit provisions and restrictions, the terms "set", "install", "connect" and "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, or it can be connected between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The meaning of "multiple" is two or more than two, unless otherwise specified, all belong to the protection scope of the utility model.

[0023] Embodiment: as Figs. 1-3 The utility model provides a technical scheme: including base 1, recovery cylinder 2, transmission pipe 4 and waste gas exhaust pipe 6, recovery cylinder 2 is installed on the upper end of base 1, and the front end surface of recovery cylinder 2 is embedded with sealed liquid level window strip 3, recovery cylinder 2 upper end left side is installed with the transmission pipe 4 of embedded type, and the left end of transmission pipe 4 is equipped with inlet 5, and waste gas exhaust pipe 6 is installed at the top of recovery cylinder 2, and the right end upper side of recovery cylinder 2 is equipped with the temperature display 7 of embedded type;

[0024] The connecting seat 9 is installed at the bottom end of transmission pipe 4 in the recovery cylinder 2, the heat pipe 10 is installed at the bottom end of connecting seat 9, and the heat pipe 10 is provided with three and is distributed up and down, and the steam exhaust hole 11 is formed in the heat pipe 10.

[0025] Recovery cylinder 2 is a cylindrical structure, and a heat preservation layer is arranged on the inner end surface of recovery cylinder 2.

[0026] The inlet 5 is connected to the steam exhaust pipe.

[0027] The drain pipe 8 is arranged at the right bottom end of recovery cylinder 2, and a control valve is arranged on the drain pipe 8.

[0028] The heat pipe 10 is made of stainless steel pipe material, and the heat pipe 10 is in a spiral structure.

[0029] The temperature sensor is installed in the inner end of temperature display 7.

[0030] The base 1 is in a solid structure, and an anti-skid stripe is arranged on the bottom end surface of the base 1.

[0031] Working principle:

[0032] In use, connect the steam inlet 5 to the steam outlet. The steam is transmitted to the heat pipe 10 through the transmission pipe 4 and discharged through the steam outlet 11 to heat the cold water. The gas after heating the water is discharged through the exhaust pipe 6. The temperature inside the recovery cylinder 2 is detected by the temperature sensor and displayed on the temperature display 7. The heated water can be discharged through the drain pipe 8 for other uses.

[0033] When steam is transmitted through the heat pipe 10, it can flush out the water inside the heat pipe, thereby allowing the steam to be transmitted into the water and heat the water.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A steam recovery system for a biomass boiler with a fixed exhaust expansion vessel, comprising a base (1), a recovery cylinder (2), a transmission pipe (4), and a waste gas discharge pipe (6), characterized in that: The base (1) is equipped with a recovery cylinder (2) at the upper end. A sealed liquid level window strip (3) is embedded in the front end face of the recovery cylinder (2). An embedded transmission pipe (4) is installed on the upper left side of the recovery cylinder (2). A steam inlet (5) is provided at the left end of the transmission pipe (4). An exhaust pipe (6) is installed at the top of the recovery cylinder (2). An embedded temperature display (7) is provided on the upper right side of the recovery cylinder (2). Inside the recycling cylinder (2), a connecting seat (9) is installed at the bottom of the transmission pipe (4). A heat-conducting pipe (10) is installed at the bottom of the connecting seat (9). The heat-conducting pipe (10) has three branches that are distributed vertically. A steam exhaust hole (11) is opened on the heat-conducting pipe (10).

2. The biomass boiler steam recovery system with constant exhaust expansion vessel according to claim 1, characterized in that: The recycling cylinder (2) is a cylindrical structure, and an insulation layer is provided on the inner end face of the recycling cylinder (2).

3. The biomass boiler steam recovery system with constant discharge expansion vessel according to claim 1, characterized in that: The steam inlet (5) is connected to the steam discharge pipe.

4. The biomass boiler steam recovery system with constant discharge expansion vessel according to claim 1, characterized in that: The bottom right side of the recycling cylinder (2) is provided with a drain pipe (8), and a control valve is provided on the drain pipe (8).

5. A biomass boiler steam recovery system for a fixed-discharge expansion vessel according to claim 1, characterized in that: The heat pipe (10) is made of stainless steel and has a spiral structure.

6. A biomass boiler steam recovery system with constant exhaust and expansion vessel according to claim 1, characterized in that: A temperature sensor is installed inside the temperature display (7).

7. A biomass boiler steam recovery system with constant discharge expansion vessel according to claim 1, characterized in that: The base (1) has a solid internal structure and anti-slip stripes on the bottom surface of the base (1).

Images