Steam condensate waste heat recovery device

Abstract

The utility model provides a steam condensate waste heat recovery device, and belongs to the technical field of waste heat recovery. The steam condensate waste heat recovery device comprises a waste heat recovery assembly and a condensate recovery assembly, the waste heat recovery assembly comprises a heating tank, a heat preservation sleeve, a water inlet pipe and a collecting barrel, the heat preservation sleeve is arranged on the outer side of the heating tank in a sleeving mode, and the condensate recovery assembly comprises a mounting frame, an industrial water purifier, a connecting pipe, an inserting pressing plate and a water outlet pipe. By arranging the heating tank, a heat preservation sleeve, a water inlet pipe and a collecting barrel, steam condensate can be used for preheating and heat preservation of the heating tank, waste heat of the steam condensate is effectively recycled, and by arranging the mounting frame, an industrial water purifier, a connecting pipe, an inserting pressing plate and a water outlet pipe, the waste heat of the steam condensate can be recycled. According to the waste heat recovery device, steam condensate obtained after waste heat recovery can be filtered and recovered, recovered water can meet most industrial requirements for use, the industrial cost is greatly saved, and resource waste is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of waste heat recovery, in particular to a steam condensate waste heat recovery device. BACKGROUND

[0002] Steam condensate is high-temperature condensed water produced after steam releases latent heat of vaporization in indirect heating equipment. It is mainly used for material heat tracing and replacing desalted water, etc. In the process system, steam condensate is the most common phenomenon in chemical enterprises. Condensed water in steam pipelines can cause uneven heating of steam, loss of steam latent heat, and corrosion of equipment and pipelines. Long-term direct discharge of steam condensate can also waste the production cost of enterprises. Steam condensate waste heat recovery realizes energy reuse, improves energy efficiency and reduces carbon emissions through various technical means.

[0003] At present, there are two treatment methods for steam condensate generated by equipment, namely direct discharge and recycling. The direct discharge method not only causes waste of resources during the discharge process, but also has the risk of pollution. Moreover, there is often a high heat in the steam condensate. Reasonable and effective recycling can greatly save enterprise costs. CONTENT OF THE INVENTION

[0004] In order to make up for the above shortcomings, the present application provides a steam condensate waste heat recovery device, which aims to improve the problems raised in the above background technology.

[0005] The steam condensate waste heat recovery device provided by the present application comprises a waste heat recovery assembly and a condensate recovery assembly.

[0006] The waste heat recovery assembly comprises a heating tank, a heat preservation sleeve, a water inlet pipe and a collection barrel. The heat preservation sleeve is sleeved outside the heating tank. The water inlet pipe is communicatively arranged at the top of the heat preservation sleeve. The collection barrel is communicatively arranged at the top of the water inlet pipe.

[0007] The condensate recovery assembly comprises a mounting bracket, an industrial water purifier, a connecting pipe, a plug-in pressure plate and a water outlet pipe. The mounting bracket is located outside the heating tank. The industrial water purifier is arranged in the mounting bracket. The connecting pipe connects the heat preservation sleeve and the industrial water purifier. The plug-in pressure plate is installed on one side of the mounting bracket and presses outside the industrial water purifier. The water outlet pipe is communicatively arranged at the bottom of the industrial water purifier. The connecting pipe is provided with a second electromagnetic valve.

[0008] In a specific embodiment, the water inlet pipe is L-shaped. The water inlet pipe is provided with a first electromagnetic valve. The water inlet pipe and the collection barrel are each provided with a plurality of.

[0009] In the above implementation process, the first electromagnetic valve is arranged to facilitate the control of the on-off of the water inlet pipe, thereby controlling the discharge of the steam condensate in the collection barrel.

[0010] In one specific implementation, the collecting barrel top is provided with a cover plate, and the cover plate is provided with an external connecting pipe.

[0011] In the above implementation process, the cover plate and the external connecting pipe are provided to connect the steam condensate discharge pipeline of the factory.

[0012] In one specific implementation, the collecting barrel bottom is arc-shaped, and the collecting barrel is provided with a thermal insulation interlayer.

[0013] In the above implementation process, the thermal insulation interlayer is provided to reduce heat loss of the steam condensate collected in the collecting barrel.

[0014] In one specific implementation, the heating tank top is provided with a motor, the heating tank is provided with stirring blades, and the motor is drivingly connected to the stirring blades.

[0015] In the above implementation process, the motor and the stirring blades are provided, the motor is started to drive the stirring blades to rotate, and then the raw materials in the heating tank are stirred to ensure uniform heating.

[0016] In one specific implementation, the heating tank inner bottom is provided with a heating ring, and the heating tank side edge is provided with a discharge pipe and a valve.

[0017] In the above implementation process, the heating ring is provided to heat the internal raw materials, and the discharge pipe and the valve are used to control the discharge of the heated raw materials.

[0018] In one specific implementation, the mounting frame is provided with an arc-shaped groove, the industrial water purifier is matched with the arc-shaped groove, the industrial water purifier is fixedly connected with a limiting ring and abuts against the mounting frame.

[0019] In the above implementation process, the arc-shaped groove and the limiting ring are provided to realize pre-positioning installation during installation, thereby improving installation convenience.

[0020] In one specific implementation, the plug-in pressing plate side edge is provided with a sliding block, the mounting frame is provided with a sliding groove, and the sliding block is slidingly arranged in the sliding groove.

[0021] In the above implementation process, the sliding block is slidingly arranged in the sliding groove to realize plug-in installation of the plug-in pressing plate in the mounting frame.

[0022] In one specific implementation, the sliding block is screwed with a bolt, and the bolt is screw-connected to the mounting frame.

[0023] In the above implementation process, the bolt is provided to be screwed and fixed after the plug-in pressing plate is inserted.

[0024] In a specific embodiment, the condensate recovery assembly further comprises a base, and the heating tank and the mounting frame are both mounted on top of the base.

[0025] Beneficial effects: The steam condensate waste heat recovery device provided by the application can preheat and insulate the heating tank by steam condensate, effectively recycles and utilizes steam condensate waste heat, can filter and recycle the steam condensate after waste heat recovery through the mounting frame, industrial water purifier, connecting pipe, plug-in pressure plate and water outlet pipe, and the recycled water can meet most industrial needs, greatly saving industrial cost and reducing resource waste. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0027] Figure 1 is a structure schematic diagram of the steam condensate waste heat recovery device provided by the embodiments of the application;

[0028] Figure 2 is a structure schematic diagram of the waste heat recovery assembly provided by the embodiments of the application;

[0029] Figure 3 is a structure schematic diagram of the collection barrel provided by the embodiments of the application;

[0030] Figure 4 is a structure schematic diagram of the heating tank provided by the embodiments of the application;

[0031] Figure 5 is a structure schematic diagram of the condensate recovery assembly provided by the embodiments of the application;

[0032] Figure 6 is a structure schematic diagram of the plug-in pressure plate provided by the embodiments of the application.

[0033] In the figure: 100-heat recovery assembly; 110-heating tank; 120-heat preservation cover; 140-water inlet pipe; 141-first electromagnetic valve; 150-collection bucket; 151-cover plate; 152-heat preservation interlayer; 160-motor; 170-stirring blade; 180-heating ring; 200-liquid recovery assembly; 210-mounting frame; 211-arc-shaped groove; 212-sliding groove; 220-industrial water purifier; 221-limiting ring; 230-connection pipe; 231-second electromagnetic valve; 250-plug-in pressure plate; 251-sliding block; 252-bolt; 260-water outlet pipe; 270-base. DETAILED DESCRIPTION

[0034] 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 some of the embodiments of the present application, not all the embodiments.

[0035] Please refer to Figures 1-6 The present application provides a steam condensate waste heat recovery device, which comprises a waste heat recovery assembly 100 and a condensate recovery assembly 200.

[0036] Please refer to Figure 1 , 2 , 3 and 4, the waste heat recovery assembly 100 comprises a heating tank 110, a heat preservation cover 120, a water inlet pipe 140 and a collection bucket 150, the heat preservation cover 120 is sleeved outside the heating tank 110, the water inlet pipe 140 is communicated and arranged at the top of the heat preservation cover 120, and the collection bucket 150 is communicated and arranged at the top of the water inlet pipe 140.

[0037] Among them, the water inlet pipe 140 is L-shaped, the first electromagnetic valve 141 is installed on the water inlet pipe 140, and the water inlet pipe 140 and the collection bucket 150 are both provided with a plurality of, by setting the first electromagnetic valve 141, the on-off of the water inlet pipe 140 is controlled, and then the steam condensate in the collection bucket 150 is discharged.

[0038] Specifically, the cover plate 151 is arranged at the top of the collection bucket 150, and the cover plate 151 is penetrated by an external connecting pipe, and the cover plate 151 and the external connecting pipe are arranged to connect the steam condensate discharge pipeline of the factory.

[0039] It should be noted that the bottom of the collection bucket 150 is arc-shaped, and the collection bucket 150 is provided with a heat preservation interlayer 152, and the heat preservation interlayer 152 can reduce the heat loss of the steam condensate collected in the collection bucket 150.

[0040] In the embodiment, the heating tank 110 is provided with a motor 160 at the top, and the heating tank 110 is provided with stirring blades 170, and the motor 160 is drivingly connected to the stirring blades 170. By arranging the motor 160 and the stirring blades 170, the motor 160 is started to drive the stirring blades 170 to rotate, so as to stir the raw materials in the heating tank 110, and ensure uniform heating.

[0041] In a specific embodiment, the heating tank 110 is provided with a heating ring 180 at the bottom, and the heating tank 110 is provided with a discharge pipe at the side and is provided with a valve. The heating ring 180 is arranged to heat the raw materials in the tank. The discharge pipe and the valve are used to control the discharge of the heated raw materials.

[0042] Please refer to Figure 1 、 2 , 5 and 6, the condensate recovery assembly 200 includes a mounting bracket 210, an industrial water purifier 220, a connecting pipe 230, a plug-in pressing plate 250 and a water outlet pipe 260. The mounting bracket 210 is located outside the heating tank 110. The industrial water purifier 220 is arranged in the mounting bracket 210. The connecting pipe 230 is connected to the heat preservation sleeve 120 and the industrial water purifier 220. The plug-in pressing plate 250 is installed on one side of the mounting bracket 210 and is pressed on the outside of the industrial water purifier 220. The water outlet pipe 260 is connected to the bottom of the industrial water purifier 220. The connecting pipe 230 is provided with a second electromagnetic valve 231.

[0043] The mounting bracket 210 is provided with an arc-shaped groove 211, and the industrial water purifier 220 is matched with the arc-shaped groove 211. The industrial water purifier 220 is fixedly connected with a limiting ring 221 and abuts against the mounting bracket 210. By arranging the arc-shaped groove 211 and the limiting ring 221, the installation can be pre-positioned, and the installation convenience is improved.

[0044] Specifically, the plug-in pressing plate 250 is provided with a sliding block 251 at the side, and the mounting bracket 210 is provided with a sliding groove 212. The sliding block 251 is slidingly arranged in the sliding groove 212. By arranging the sliding block 251 to slide in the sliding groove 212, the plug-in pressing plate 250 is inserted and installed in the mounting bracket 210.

[0045] In a specific embodiment, the sliding block 251 is threaded through a bolt 252, and the bolt 252 is threadedly connected to the mounting bracket 210. By arranging the bolt 252, the bolt 252 is tightened and fixed after the plug-in pressing plate 250 is inserted.

[0046] In a specific embodiment, the condensate recovery assembly 200 further includes a base 270. The heating tank 110 and the mounting bracket 210 are both installed on the top of the base 270.

[0047] The working principle of the steam condensate waste heat recovery device is as follows: when in use, the steam condensate discharge pipeline of the factory is connected to the cover plate 151 and the external connecting pipe, the steam condensate is collected into the collection barrel 150, a plurality of collection barrels 150 can quickly collect steam condensate from multiple places, then the first electromagnetic valve 141 is opened, the steam condensate is injected into the heat preservation sleeve 120, the heat preservation sleeve 120 is used for preheating or heating and heat preservation of the heating tank 110 by using the waste heat of the steam condensate, then the second electromagnetic valve 231 is opened, the steam condensate in the heat preservation sleeve 120 flows out through the connecting pipe 230, the steam condensate enters the industrial water purifier 220, is filtered and purified by the industrial water purifier 220, and finally is discharged from the water outlet pipe 260, so that the filtered and recovered steam condensate after waste heat recovery can meet the industrial demand, greatly saving the industrial cost and reducing the resource waste.

[0048] It should be noted that the specific model and specification of the motor 160, the heating ring 180 and the industrial water purifier 220 need to be selected and determined according to the actual specification of the device, and the specific selection and calculation method adopts the existing technology in the art, so it will not be described in detail.

[0049] The power supply of the motor 160, the heating ring 180 and the industrial water purifier 220 and its principle are clear to those skilled in the art, and will not be described in detail here.

[0050] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A steam condensate waste heat recovery device, characterized in that, include Waste heat recovery assembly (100) includes a heating tank (110), an insulation sleeve (120), a water inlet pipe (140), and a collection bucket (150). The insulation sleeve (120) is fitted over the outside of the heating tank (110). The water inlet pipe (140) is connected to the top of the insulation sleeve (120), and the collection bucket (150) is connected to the top of the water inlet pipe (140). A condensate recovery assembly (200) includes a mounting bracket (210), an industrial water purifier (220), a connecting pipe (230), a plug-in pressure plate (250), and an outlet pipe (260). The mounting bracket (210) is located outside the heating tank (110). The industrial water purifier (220) is located inside the mounting bracket (210). The connecting pipe (230) connects the insulation sleeve (120) and the industrial water purifier (220). The plug-in pressure plate (250) is installed on one side of the mounting bracket (210) and presses against the outside of the industrial water purifier (220). The outlet pipe (260) is connected to the bottom of the industrial water purifier (220). A second solenoid valve (231) is installed on the connecting pipe (230).

2. The steam condensate waste heat recovery device according to claim 1, characterized in that, The water inlet pipe (140) is L-shaped, and a first solenoid valve (141) is installed on the water inlet pipe (140). Both the water inlet pipe (140) and the collection bucket (150) are equipped with multiple valves.

3. The steam condensate waste heat recovery device according to claim 1, characterized in that, The top of the collection bucket (150) is provided with a cover plate (151), and an external pipe is provided through the cover plate (151).

4. The steam condensate waste heat recovery device according to claim 1, characterized in that, The bottom of the collection bucket (150) is arc-shaped, and the collection bucket (150) is provided with a heat-insulating interlayer (152).

5. The steam condensate waste heat recovery device according to claim 1, characterized in that, A motor (160) is installed on the top of the heating tank (110), and a stirring blade (170) is installed inside the heating tank (110). The motor (160) is driven to the stirring blade (170).

6. The steam condensate waste heat recovery device according to claim 1, characterized in that, A heating coil (180) is provided at the bottom of the heating tank (110), and a valve is provided on the side of the heating tank (110) in the discharge pipe.

7. The steam condensate waste heat recovery device according to claim 1, characterized in that, The mounting bracket (210) has an arc-shaped groove (211), the industrial water purifier (220) is adapted to the arc-shaped groove (211), and the industrial water purifier (220) is fixedly connected to a limit ring (221) and abuts against the mounting bracket (210).

8. A steam condensate waste heat recovery device according to claim 1, characterized in that, The plug-in pressure plate (250) is provided with a slider (251) on its side, and the mounting bracket (210) is provided with a groove (212), and the slider (251) is slidably disposed in the groove (212).

9. A steam condensate waste heat recovery device according to claim 8, characterized in that, The slider (251) is threaded through a bolt (252), which is threaded to the mounting bracket (210).

10. A steam condensate waste heat recovery device according to claim 1, characterized in that, The condensate recovery assembly (200) also includes a base (270), on which the heating tank (110) and the mounting bracket (210) are both mounted.

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