Steam condensate water recycling unit

Abstract

The utility model provides a steam condensate recycling unit which comprises a steam recycling pipeline, the steam recycling pipeline is communicated with a heat exchange shell, a first heat exchange coil pipe is arranged in the heat exchange shell, the first heat exchange coil pipe, a second heat exchange coil pipe and a water pool are connected in series through a circulating pipeline, an exhaust port is formed in the upper portion of the heat exchange shell, and a steam outlet is formed in the lower portion of the heat exchange shell. The exhaust port is communicated with the residual steam condensation pipe set, and a collecting assembly is arranged at the bottom of the pipe heat shell. According to the chemical steam condensation device, the first heat exchange coil pipe is arranged to exchange heat with steam to achieve primary condensation, then the residual steam condensation pipe set is used for secondary condensation, and therefore it is effectively guaranteed that chemical steam is condensed to generate condensate water, and effective utilization of the steam is achieved.

Description

Technical Field

[0001] The utility model relates to the field of chemical industry, in particular to a steam condensate water recovery and utilization unit. Background Art

[0002] In the chemical industry, a large amount of steam is often produced. If the steam is directly discharged, it will easily cause white smoke visual pollution and waste water resources. Therefore, there is an urgent need for a steam condensate recovery unit that can solve the problem that the existing steam cannot be effectively recovered. Utility Model Content

[0003] The purpose of the utility model is to provide a steam condensate recovery and utilization unit to solve the problems existing in the above-mentioned prior art.

[0004] To achieve the above purpose, the present invention provides the following solutions:

[0005] The utility model provides a steam condensate recovery and utilization unit, comprising a steam recovery pipe, which is connected to a heat exchange shell. A first heat exchange coil is provided in the heat exchange shell. The first heat exchange coil is connected in series with a second heat exchange coil and a water pool through a circulation pipe. An exhaust port is provided on the upper part of the heat exchange shell, which is connected to a residual steam condensate pipe group. A collection component is provided at the bottom of the heat exchange shell.

[0006] Preferably, the outer surface of the first heat exchange coil is provided with an anti-scaling coating.

[0007] Preferably, the first heat exchange coil and the second heat exchange coil both adopt an S-shaped structure.

[0008] Preferably, the second heat exchange coil is fixed by a bracket, and a fan is provided on the side of the bracket.

[0009] Preferably, a circulation pump is provided on the circulation pipeline.

[0010] Preferably, the residual steam condensation pipe group includes a condensation vertical pipe, a condensation pan is provided in the condensation vertical pipe, a through hole is opened on the condensation pan, and a conical column is provided at the bottom of the condensation pan.

[0011] Preferably, the collecting assembly includes a water collecting tank, a condensate recovery pipe is provided at the bottom of the water collecting tank, and a valve is provided on the condensate recovery pipe.

[0012] Compared with the prior art, the present invention has achieved the following beneficial technical effects:

[0013] The utility model provides a steam condensate recovery and utilization unit, comprising a steam recovery pipe, which is connected to a heat exchange shell, wherein a first heat exchange coil is provided in the heat exchange shell, and the first heat exchange coil is connected in series with a second heat exchange coil and a water pool through a circulation pipe, an exhaust port is provided on the upper part of the heat exchange shell, and the exhaust port is connected to a residual steam condensation pipe group, and a collection component is provided at the bottom of the heat exchange shell; by arranging the first heat exchange coil to first exchange heat with steam to achieve primary condensation, and then using the residual steam condensation pipe group for secondary condensation, it is effectively ensured that chemical steam is condensed to generate condensed water, thereby realizing effective utilization of steam. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a structural schematic diagram of a steam condensate recovery and utilization unit provided by the utility model. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] The purpose of the utility model is to provide a steam condensate recovery and utilization unit to solve the problems existing in the prior art.

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] Example 1:

[0020] This embodiment provides a steam condensate recovery unit, such as Figure 1 As shown, it includes a steam recovery pipe 1, which is connected to a heat exchange shell 2. A first heat exchange coil 3 is provided in the heat exchange shell 2. The first heat exchange coil 3 is connected in series with a second heat exchange coil 4 and a water pool 5 through a circulation pipe 6. An exhaust port 7 is provided on the upper part of the heat exchange shell 2. The exhaust port 7 is connected to a residual steam condensation pipe group 8. A collection assembly 9 is provided at the bottom of the heat exchange shell 2.

[0021] As an embodiment, the outer surface of the first heat exchange coil 3 is provided with an anti-scaling coating, which can effectively prevent scaling and thus affect the heat exchange efficiency.

[0022] As an implementation method, the first heat exchange coil 3 and the second heat exchange coil 4 both adopt an S-shaped structure, which can effectively extend the flow channel length.

[0023] As an embodiment, the second heat exchange coil 4 is fixed by a bracket 10, and a fan 11 is provided on the side of the bracket 10. The second heat exchange coil 4 is used to exchange heat between the cooling water and the air, thereby reducing the temperature so that the cooling water can enter the first heat exchange coil 3 again to exchange heat with the steam.

[0024] As an embodiment, a circulation pump 12 is provided on the circulation pipe 6 .

[0025] As an embodiment, the residual steam condensation pipe group 8 includes a condensation vertical pipe 81, a condensation pan 82 is provided in the condensation vertical pipe 81, a through hole 83 is opened on the condensation pan 82, and a conical column 84 is provided at the bottom of the condensation pan 82. When the residual steam passes through the condensation pan 82, it will condense on its surface and generate water droplets. The water droplets gather and drip along the conical column 84.

[0026] As an embodiment, the collecting assembly 9 includes a water collecting tank 91 , a condensed water recovery pipe 92 is provided at the bottom of the water collecting tank 91 , and a valve 93 is provided on the condensed water recovery pipe 92 .

[0027] The utility model provides a steam condensate recovery and utilization unit, which first exchanges heat with steam to achieve primary condensation by setting a first heat exchange coil, and then uses the remaining steam condensation tube group to perform secondary condensation, thereby effectively ensuring that chemical steam is condensed to generate condensate, thereby achieving effective utilization of steam.

[0028] This utility model uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only used to help understand the method and core concept of this utility model. At the same time, for those skilled in the art, according to the concept of this utility model, there may be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the utility model.

Claims

1. A steam condensate recovery unit, characterized by: It includes a steam recovery pipe, which is connected to the heat exchange shell. A first heat exchange coil is provided in the heat exchange shell. The first heat exchange coil is connected in series with the second heat exchange coil and the water pool through a circulation pipe. An exhaust port is provided on the upper part of the heat exchange shell, and the exhaust port is connected to the residual steam condensation pipe group. A collection component is provided at the bottom of the heat exchange shell.

2. The steam condensate recovery unit according to claim 1, characterized in that: The outer surface of the first heat exchange coil is provided with an anti-scaling coating.

3. The steam condensate recovery unit according to claim 1, characterized in that: The first heat exchange coil and the second heat exchange coil both adopt an S-shaped structure.

4. The steam condensate recovery unit according to claim 1, characterized in that: The second heat exchange coil is fixed by a bracket, and a fan is provided on the side of the bracket.

5. The steam condensate recovery unit according to claim 1, characterized in that: A circulation pump is provided on the circulation pipeline.

6. The steam condensate recovery unit according to claim 1, characterized in that: The residual steam condensation pipe group includes a condensation vertical pipe, a condensation pan is provided in the condensation vertical pipe, a through hole is opened on the condensation pan, and a conical column is provided at the bottom of the condensation pan.

7. The steam condensate recovery unit according to claim 1, characterized in that: The collecting assembly includes a water collecting tank, a condensed water recovery pipe is provided at the bottom of the water collecting tank, and a valve is provided on the condensed water recovery pipe.

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