Energy-saving boiler continuous blowdown waste heat recycling equipment

Abstract

The utility model discloses energy-saving boiler continuous blowdown waste heat recycling equipment, which belongs to the technical field of boilers and comprises a water storage tank, the upper surface of the water storage tank is fixedly communicated with a first one-way valve and fixedly connected with a support frame, and the upper surface of the support frame is fixedly connected with a boiler body. The outer surface of the boiler body fixedly communicates with a valve, the output end of the valve fixedly communicates with a conveying pipeline, and the inner wall of the water storage tank is fixedly connected with three heat conduction copper plates. According to the energy-saving boiler continuous blowdown waste heat recycling equipment, through mutual cooperation of a valve, a conveying pipeline, a stainless steel pipeline, a blowdown pipeline and a water storage tank, waste heat generated by blowdown of the boiler body can be recycled, and the purposes of energy conservation and environmental protection are achieved; the heat transfer efficiency of the stainless steel pipeline can be enhanced, and the problem that waste heat of continuous blowdown of the boiler cannot be effectively utilized, and consequently a large amount of energy is consumed is solved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of boilers, and particularly relates to an energy-saving boiler continuous blowdown waste heat recycling equipment. BACKGROUND

[0002] A boiler is an energy conversion device. The energy input into the boiler includes chemical energy in fuel and electric energy. The boiler outputs steam, high-temperature water and organic heat carriers with certain heat energy. The hot water or steam generated in the boiler can directly provide the required heat energy for industrial production and people's life, and is mainly used for life and also has a small amount of application in industrial production.

[0003] The utility model with the authorized publication number CN221744026U discloses a boiler continuous blowdown waste heat recycling device, which comprises a continuous blowdown expansion vessel, a water taking pipe and a heat exchanger. The water inlet of the continuous blowdown expansion vessel is connected with a blowdown pipe. The water taking pipe is in communication with one side of the blowdown pipe. At least one first regulating valve is installed on the water taking pipe. The first water inlet of the heat exchanger is connected with the end of the water taking pipe away from the blowdown pipe. The second water inlet of the heat exchanger and the water outlet in communication with the second water inlet are both connected with a circulating water pipe. Circulating water flows in the circulating water pipe.

[0004] The above technical scheme can directly utilize the boiler sewage for heat exchange. The boiler sewage has sufficient pressure for flow, and does not need to add a booster pump. After the heat source is not needed, the boiler sewage can still normally enter the continuous blowdown expansion vessel for treatment, and the treatment of the boiler sewage will not be affected. However, the above technical scheme can only recycle and utilize the waste heat with low efficiency, cannot effectively utilize the waste heat of the boiler continuous blowdown, and causes a large amount of energy loss.

[0005] Therefore, the energy-saving boiler continuous blowdown waste heat recycling equipment is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The application aims to solve the problem that the waste heat of the boiler continuous blowdown cannot be effectively utilized in the prior art, and a large amount of energy is lost. The energy-saving boiler continuous blowdown waste heat recycling equipment is provided.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides an energy -conserving type boiler continuous blowdown waste heat recycling equipment, including water storage tank, the upper surface of water storage tank is fixedly connected with first single -way valve, the upper surface of water storage tank is fixedly connected with support frame, the upper surface of support frame is fixedly connected with boiler main part, the outer surface of boiler main part is fixedly connected with valve, the output of valve is fixedly connected with delivery pipeline, the inner wall of water storage tank is fixedly connected with three heat -conducting copper sheets, the one end away from valve of delivery pipeline penetrates water storage tank and extends to water storage tank inside, the one end away from valve of delivery pipeline is fixedly connected with stainless steel pipeline, the one end away from delivery pipeline of stainless steel pipeline is fixedly connected with blowdown pipeline, the one end away from stainless steel pipeline of blowdown pipeline penetrates water storage tank and extends to water storage tank outside, the left side of water storage tank is fixedly connected with water level meter and temperature sensor, the left side of water storage tank is fixedly connected with second single -way valve, the upper surface of every heat -conducting copper sheet is in contact with the outer surface of stainless steel pipeline, the upper surface of every heat -conducting copper sheet is provided with a plurality of same leakage grooves.

[0009] Preferably, the outer surface of the first single -way valve is fixedly connected with a fixed frame, and the bottom surface of the fixed frame is fixedly connected with the upper surface of the water storage tank.

[0010] Preferably, the outer surface of the valve input end is fixedly connected with a fixed ring, and the end of the fixed ring close to the boiler main part is fixedly connected with the outer surface of the boiler main part.

[0011] Preferably, the outer surface of each heat -conducting copper sheet is fixedly connected with four limiting blocks, and the side face of each group of limiting blocks away from each other is fixedly connected with the inner wall of the water storage tank.

[0012] Preferably, the upper surface of each heat -conducting copper sheet is fixedly connected with two limiting frames, and the inner wall of each group of limiting frames is fixedly connected with the outer surface of the stainless steel pipeline.

[0013] Preferably, the inner wall of each group of limiting frames is threadedly connected with four fixed bolts, and the outer surface of each group of fixed bolts is threadedly connected with the inner wall of the heat -conducting copper sheet.

[0014] In summary, the technical effects and advantages of the present application are:

[0015] Through the cooperation between the valve, the conveying pipeline, the stainless steel pipeline, the blowdown pipeline and the water storage tank, the waste heat generated by the continuous blowdown of the boiler body can be recycled, the energy-saving and environment-friendly purpose is realized, the use effect of the device is enhanced, the problem that the high temperature of the blowdown impurities seriously harms the external environment is effectively prevented, the water resource can be continuously heated through the first single valve and the second single valve, the heat transfer efficiency of the stainless steel pipeline is enhanced through the cooperation between the heat conducting copper plate and the leakage groove, the applicability of the device is enhanced, the problem that the waste heat of the continuous blowdown of the boiler cannot be effectively utilized, resulting in a large amount of energy loss is effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall three-dimensional structure schematic view of the energy-saving boiler continuous blowdown waste heat recycling equipment.

[0017] Figure 2 It is a three-dimensional structure schematic view of the stainless steel pipeline.

[0018] Figure 3 It is a three-dimensional structure schematic view of the blowdown pipeline.

[0019] Figure 4 It is a three-dimensional structure schematic view of the heat conducting copper plate.

[0020] In the drawing: 1, water storage tank; 2, support frame; 3, boiler body; 4, fixed ring; 5, valve; 6, conveying pipeline; 7, fixed frame; 8, first single valve; 9, second single valve; 10, stainless steel pipeline; 11, blowdown pipeline; 12, water level gauge; 13, temperature sensor; 14, heat conducting copper plate; 15, leakage groove; 16, limiting block; 17, limiting frame; 18, fixed bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0022] REFERENCE Figures 1-4The utility model provides an energy -conserving type boiler continuous blowdown waste heat recycling equipment, including water storage tank 1, the upper surface of water storage tank 1 is fixedly connected with first single -way valve 8, the upper surface of water storage tank 1 is fixedly connected with support frame 2, the upper surface of support frame 2 is fixedly connected with boiler main body 3, the outer surface of boiler main body 3 is fixedly connected with valve 5, the outer surface of first single -way valve 8 is fixedly connected with fixed frame 7, the bottom surface of fixed frame 7 is fixedly connected with the upper surface of water storage tank 1, through fixed frame 7, can fix first single -way valve 8 and water storage tank 1, strengthen the stability of the device, prevent its position from shifting unstable during use.

[0023] The output of valve 5 is fixedly connected with conveying pipeline 6, the inner wall of water storage tank 1 is fixedly connected with three heat conduction copper sheets 14, the end, away from valve 5 of conveying pipeline 6, penetrates water storage tank 1 and extends to the inside of water storage tank 1, the outer surface of valve 5 input is fixedly connected with fixed ring 4, the end, close to boiler main body 3 of fixed ring 4 is fixedly connected with the outer surface of boiler main body 3, through fixed ring 4, can fix valve 5 and boiler main body 3, play strong reinforcing effect, effectively avoid the problem of shift of its in the process of working.

[0024] The end, away from valve 5 of conveying pipeline 6 is fixedly connected with stainless steel pipeline 10, the end, away from stainless steel pipeline 10 of stainless steel pipeline 10 is fixedly connected with blowdown pipeline 11, the end, away from stainless steel pipeline 10 of blowdown pipeline 11 penetrates water storage tank 1 and extends to the outside of water storage tank 1, the outer surface of every heat conduction copper sheet 14 is fixedly connected with four limit blocks 16, the side, away from each other of every set of limit blocks 16 is fixedly connected with the inner wall of water storage tank 1, through limit block 16, can reinforce heat conduction copper sheet 14 and water storage tank 1, prevent the position of heat conduction copper sheet 14 from shifting.

[0025] The left side of water storage tank 1 is fixedly connected with water level meter 12 and temperature sensor 13, the left side of water storage tank 1 is fixedly connected with second single -way valve 9, the upper surface of every heat conduction copper sheet 14 is fixedly connected with two limit frames 17, the inner wall of every set of limit frame 17 is fixedly connected with the outer surface of stainless steel pipeline 10, through limit frame 17, can fix heat conduction copper sheet 14 and stainless steel pipeline 10, effectively avoid the problem of swing of its in the process of using.

[0026] The upper surface of every heat conduction copper sheet 14 is in contact with the outer surface of stainless steel pipeline 10, the upper surface of every heat conduction copper sheet 14 is equipped with a plurality of same leak grooves 15, the inner wall of every set of limit frame 17 is threadedly connected with four fixed bolts 18, the outer surface of every set of fixed bolt 18 is threadedly connected with the inner wall of heat conduction copper sheet 14, through fixed bolt 18, can fix limit frame 17 and heat conduction copper sheet 14, prevent the position from shaking shift.

[0027] The working principle of the utility model is: when using, first, add sufficient water resources to the water storage tank 1 through the first single valve 8, then extract the sewage impurities in the boiler main body 3 through the input end of the valve 5, then deliver the sewage impurities in the boiler main body 3 to the conveying pipeline 6 through the output end of the valve 5, then the sewage impurities will flow into the stainless steel pipeline 10, the stainless steel material can effectively resist the corrosion of corrosion medium, has high strength and good toughness, can bear large internal pressure and temperature change without easy deformation or rupture, thereby prolonging the service life of the device, when the sewage impurities continuously flow in the stainless steel pipeline 10, the water resources in the water storage tank 1 can be heated through the heat transfer effect, and because the outside of the stainless steel pipeline 10 is provided with the heat conducting copper plate 14, the heat conducting copper plate 14 has strong heat conduction effect, thereby further recycling the waste heat, the temperature sensor 13 can facilitate the staff to observe the water resource temperature in the water storage tank 1 at any time, the second single valve 9 can facilitate the heated water resources in the water storage tank 1 to be discharged, enhance the practicability of the device, can effectively avoid the problem that the waste heat of continuous sewage discharge of the boiler cannot be effectively utilized, resulting in a large amount of energy loss.

[0028] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An energy-saving boiler continuous blowdown waste heat recovery and utilization equipment, comprising a water storage tank (1), characterized in that: The upper surface of the water storage tank (1) is fixedly connected with a first one-way valve (8), the upper surface of the water storage tank (1) is fixedly connected with a support frame (2), the upper surface of the support frame (2) is fixedly connected with a boiler main body (3), the outer surface of the boiler main body (3) is fixedly connected with a valve (5), the output end of the valve (5) is fixedly connected with a conveying pipeline (6), the inner wall of the water storage tank (1) is fixedly connected with three heat-conducting copper plates (14), one end of the conveying pipeline (6) away from the valve (5) penetrates through the water storage tank (1) and extends to the inside of the water storage tank (1), one end of the conveying pipeline (6) away from the valve (5) is fixedly connected with a stainless steel pipeline (10), one end of the stainless steel pipeline (10) away from the conveying pipeline (6) is fixedly connected with a blowdown pipeline (11), one end of the blowdown pipeline (11) away from the stainless steel pipeline (10) penetrates through the water storage tank (1) and extends to the outside of the water storage tank (1), the left side of the water storage tank (1) is fixedly connected with a water level gauge (12) and a temperature sensor (13), the left side of the water storage tank (1) is fixedly connected with a second one-way valve (9), the upper surface of each heat-conducting copper plate (14) is in contact with the outer surface of the stainless steel pipeline (10), and the upper surface of each heat-conducting copper plate (14) is provided with a plurality of same leakage grooves (15).

2. The energy-saving boiler continuous blowdown waste heat recovery and utilization equipment according to claim 1, characterized in that: The outer surface of the first one-way valve (8) is fixedly connected with a fixing frame (7), and the bottom surface of the fixing frame (7) is fixedly connected with the upper surface of the water storage tank (1).

3. The energy-saving boiler continuous blowdown waste heat recovery and utilization equipment according to claim 1, characterized in that: The outer surface of the input end of the valve (5) is fixedly connected with a fixed ring (4), and one end of the fixed ring (4) close to the boiler main body (3) is fixedly connected with the outer surface of the boiler main body (3).

4. The energy-saving boiler continuous blowdown waste heat recovery and utilization equipment according to claim 1, characterized in that: The outer surface of each heat-conducting copper plate (14) is fixedly connected with four limiting blocks (16), and the side face of each group of limiting blocks (16) away from each other is fixedly connected with the inner wall of the water storage tank (1).

5. The energy-saving boiler continuous blowdown waste heat recovery and utilization equipment according to claim 1, characterized in that: The upper surface of each heat-conducting copper plate (14) is fixedly connected with two limiting frames (17), and the inner wall of each group of limiting frames (17) is fixedly connected with the outer surface of the stainless steel pipeline (10).

6. The energy-saving boiler continuous blowdown waste heat recovery and utilization equipment according to claim 5, characterized in that: The inner wall of each group of limiting frames (17) is threadedly connected with four fixed bolts (18), and the outer surface of each group of fixed bolts (18) is threadedly connected with the inner wall of the heat-conducting copper plate (14).

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