Modular steam superheater

Abstract

The utility model provides a modular steam superheater which comprises a base and a plurality of steam superheating modules, and the steam superheating modules are stacked in the height direction; the steam overheating module located on the lowermost layer is detachably and fixedly installed on the base, and the steam overheating module located on the upper layer is detachably and fixedly installed on the top of the adjacent steam overheating module located on the lower layer. Each steam superheating module comprises a rack and at least one superheating unit, the superheating units are detachably and fixedly mounted on the racks, dismounting parts are arranged on the racks, and the racks are fixedly connected with the racks or the bases of the adjacent steam superheating modules through the dismounting parts. According to the modular steam superheater, the multiple steam superheating modules are stacked in the height direction, a modular arrangement method is provided, convenient assembly and disassembly of the steam superheater are achieved, the flexibility of equipment is improved, maintenance and transportation are convenient, and the installation cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a superheater technical field especially relates to a module type steam superheater. BACKGROUND

[0002] Steam superheater is widely used in boiler system, the main role is to heat saturated steam to superheated steam to meet the demand of high temperature steam in industrial production, at present, the traditional steam superheater usually adopts the form of pipe series connection or parallel connection to carry out the heat exchange of flue gas and steam, but, due to the single arrangement of heat exchange pipeline, the heat exchange between flue gas and steam is not sufficient, and the heat exchange efficiency of the traditional steam superheater is low.

[0003] In addition, the arrangement of the internal pipeline and components of the traditional steam superheater is relatively complex, occupies a large amount of installation time and space, increases the overall volume of the equipment, causes the difficulty of equipment arrangement. SUMMARY

[0004] The purpose of the present application is to provide a module type steam superheater to solve the problem of complex structure of the steam superheater in the prior art affecting the heat exchange efficiency and installation efficiency.

[0005] To achieve this purpose, the following technical solutions are adopted:

[0006] The present application provides a module type steam superheater, which comprises a base and a plurality of steam superheating modules, wherein:

[0007] The plurality of steam superheating modules are arranged in a stacked manner along the height direction;

[0008] The steam superheating module located at the lowermost layer is detachably fixed and installed on the base, and the steam superheating module located at the upper layer is detachably fixed and installed on the top of the steam superheating module located at the lower layer.

[0009] Each steam superheating module comprises a rack and at least one superheating unit, the superheating unit is detachably fixed and installed on the rack, the rack is provided with a dismounting piece, and the rack is fixedly connected with the rack of the adjacent steam superheating module or the base through the dismounting piece.

[0010] Optionally, the rack comprises a baffle, a plurality of support rods and a connecting rod, the support rods are arranged in a vertical direction, the connecting rod is fixedly connected with the upper ends of two adjacent support rods in a horizontal direction, the baffle is fixedly connected with the side surfaces of two adjacent support rods, the bottom of each support rod is fixedly connected with the first end of the dismounting piece, the connecting rod is provided with a groove at both ends, and the dismounting piece is inserted into the corresponding groove to connect the adjacent racks.

[0011] Optionally, the dismounting part side surface is in abutment with the groove side wall.

[0012] Optionally, the dismounting part second end surface is in abutment with the groove bottom surface, and the dismounting part second end is provided with a first inclined surface.

[0013] Optionally, the overheating unit comprises a first overheating assembly and a second overheating assembly, the first overheating assembly is located above the second overheating assembly, the first overheating assembly and the second overheating assembly are communicated through a connecting pipe, the second overheating assembly is provided with a liquid inlet, the liquid inlet is configured to be communicated with an external liquid feeding pipeline; the first overheating assembly is provided with a liquid outlet, the liquid outlet is configured to be communicated with an external liquid discharging pipeline, and the liquid enters the overheating unit through the liquid inlet and is discharged through the liquid outlet.

[0014] Optionally, the overheating unit comprises a first overheating assembly and a second overheating assembly, the first overheating assembly is located above the second overheating assembly, the first overheating assembly and the second overheating assembly are communicated through a connecting pipe, the second overheating assembly is provided with a liquid inlet, the liquid inlet is configured to be communicated with an external liquid feeding pipeline; the first overheating assembly is provided with a liquid outlet, the liquid outlet is configured to be communicated with an external liquid discharging pipeline, and the liquid enters the overheating unit through the liquid inlet and is discharged through the liquid outlet.

[0015] Optionally, one end of the liquid conveying pipe at the top end of each overheating unit protrudes out of the baffle and is connected with the liquid outlet, one end of the liquid conveying pipe at the bottom end of the overheating unit protrudes out of the baffle and is connected with the liquid inlet, and a flexible pad is sleeved at the intersection of the liquid conveying pipe and the baffle.

[0016] Optionally, the bottommost steam overheating module is fixedly connected with the base through a rack, and the steam overheating module is detachably mounted on the base through the connection of the rack.

[0017] Optionally, the modular steam overheating device further comprises a plurality of fixing plates, the fixing plates are fixedly installed on the outer wall of the modular steam overheating device, and the fixing plates are provided with perforations, and the fixing assembly can pass through the perforations to fix the steam overheating device.

[0018] Compared with the prior art, the modular steam overheating device has the following advantages:

[0019] 1) By arranging a plurality of steam overheating modules in the height direction, a modular arrangement method is provided, which not only realizes convenient assembly and disassembly of the steam overheating device, but also improves the flexibility of the equipment, facilitates maintenance and transportation, and reduces installation cost.

[0020] 2) By arranging a plurality of heating units, step-by-step overheating treatment of the fluid is realized, and the heating efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate and understand the technical solutions in the embodiments of the present application, the drawings needed to be used in the background and embodiments of the present application will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the contents of the embodiments of the present application and the drawings.

[0022] Figure 1 is a sectional view of a modular steam superheater provided by the embodiments of the present application;

[0023] Figure 2 is Figure 1 is an enlarged schematic view of A in FIG. 1;

[0024] Figure 3 is Figure 1 is an enlarged schematic view of B in FIG. 1. DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as understood by those skilled in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] Referring to Figures 1 to 3 As shown in FIG. 1, the modular steam superheater provided by the embodiments of the present application includes a base 10 and a plurality of steam superheating modules 20, wherein:

[0027] The plurality of steam superheating modules 20 are arranged in a stack along the height direction;

[0028] The steam superheating module 20 at the lowermost layer is detachably and fixedly installed on the base 10, and the steam superheating module 20 at the upper layer is detachably and fixedly installed on the top of the adjacent steam superheating module 20 at the lower layer.

[0029] Each steam superheating module 20 comprises a rack 21 and at least one superheating unit 22, the superheating unit 22 being detachably and fixedly installed on the rack 21, and the rack 21 being provided with a detachable part 210, and the detachable part 210 being fixedly connected with the rack 21 of the adjacent steam superheating module 20 or the base 10 through the detachable part 210.

[0030] By arranging a plurality of steam superheating modules 20 in the height direction, a modular arrangement method is provided, which not only realizes convenient assembly and disassembly of the steam superheater, but also improves the flexibility of the equipment, facilitates maintenance and transportation, and reduces installation cost.

[0031] In an embodiment, the rack 21 comprises a baffle 211, a plurality of support rods 212, and a connecting rod 213, the support rods 212 being arranged at intervals in the vertical direction, the connecting rod 213 being fixedly connected with the upper ends of two adjacent support rods 212 in the horizontal direction, and the baffle 211 being fixedly connected with the side surfaces of two adjacent support rods 212, and the bottom of each support rod 212 being fixedly connected with the first end of the detachable part 210, and the connecting rod 213 being provided with a groove at both ends, and the detachable part 210 being inserted into the corresponding groove to connect the adjacent racks 21.

[0032] Specifically, the rack 21 is provided with four support rods 212, and the distances between adjacent support rods 212 are the same.

[0033] Through cooperation of the baffle 211, the plurality of support rods 212, and the connecting rod 213, the overall stability and detachability are improved, and the stability of the equipment is improved, facilitating quick assembly and adjustment.

[0034] In an embodiment, the side surface of the detachable part 210 is in abutment with the side wall of the groove.

[0035] By abutting the side surface of the detachable part 210 with the side wall of the groove, the fastening of the connection is improved, the detachable part 210 is prevented from deviating, and the safety and durability of the module connection are improved.

[0036] In an embodiment, the second end surface of the detachable part 210 is in abutment with the bottom surface of the groove, and the second end of the detachable part 210 is provided with a first inclined surface 214.

[0037] By contacting the detachable part 210 with the ground surface of the groove and providing the first inclined surface 214, not only the stability of assembly is enhanced, but also a gap is reserved between the detachable part 210 and the groove, facilitating quick disassembly.

[0038] In an embodiment, the superheating unit 22 comprises a first superheating component 220 and a second superheating component 221, the first superheating component 220 is located above the second superheating component 221, the first superheating component 220 and the second superheating component 221 are communicated through a connecting pipe, the second superheating component 221 is provided with a liquid inlet 222 configured to communicate with an external liquid feeding pipe; the first superheating component 220 is provided with a liquid outlet 223 configured to communicate with an external liquid discharging pipe, and the liquid enters the superheating unit 22 through the liquid inlet 222 and is discharged through the liquid outlet 223.

[0039] By arranging the multi-stage heating unit, the gradual superheating treatment of the fluid is realized, and the heating efficiency is improved.

[0040] In an embodiment, the superheating unit 22 comprises a first superheating component 220 and a second superheating component 221, the first superheating component 220 is located above the second superheating component 221, the first superheating component 220 and the second superheating component 221 are communicated through a connecting pipe, the second superheating component 221 is provided with a liquid inlet 222 configured to communicate with an external liquid feeding pipe; the first superheating component 220 is provided with a liquid outlet 223 configured to communicate with an external liquid discharging pipe, and the liquid enters the superheating unit 22 through the liquid inlet 222 and is discharged through the liquid outlet 223.

[0041] By arranging the multi-stage heating unit, the gradual superheating treatment of the fluid is realized, and the heating efficiency is improved.

[0042] In an embodiment, the superheating unit 22 comprises a first superheating component 220 and a second superheating component 221, the first superheating component 220 is located above the second superheating component 221, the first superheating component 220 and the second superheating component 221 are communicated through a connecting pipe, the second superheating component 221 is provided with a liquid inlet 222 configured to communicate with an external liquid feeding pipe; the first superheating component 220 is provided with a liquid outlet 223 configured to communicate with an external liquid discharging pipe, and the liquid enters the superheating unit 22 through the liquid inlet 222 and is discharged through the liquid outlet 223.

[0043] By arranging the multi-stage heating unit, the gradual superheating treatment of the fluid is realized, and the heating efficiency is improved.

[0044] In an embodiment, the superheating unit 22 comprises a first superheating component 220 and a second superheating component 221, the first superheating component 220 is located above the second superheating component 221, the first superheating component 220 and the second superheating component 221 are communicated through a connecting pipe, the second superheating component 221 is provided with a liquid inlet 222 configured to communicate with an external liquid feeding pipe; the first superheating component 220 is provided with a liquid outlet 223 configured to communicate with an external liquid discharging pipe, and the liquid enters the superheating unit 22 through the liquid inlet 222 and is discharged through the liquid outlet 223.

[0045] By arranging the multi-stage heating unit, the gradual superheating treatment of the fluid is realized, and the heating efficiency is improved.

[0046] In an embodiment, the superheating unit 22 comprises a first superheating component 220 and a second superheating component 221, the first superheating component 220 is located above the second superheating component 221, the first superheating component 220 and the second superheating component 221 are communicated through a connecting pipe, the second superheating component 221 is provided with a liquid inlet 222 configured to communicate with an external liquid feeding pipe; the first superheating component 220 is provided with a liquid outlet 223 configured to communicate with an external liquid discharging pipe, and the liquid enters the superheating unit 22 through the liquid inlet 222 and is discharged through the liquid outlet 223.

[0047] By setting the fixed plate 30 for the firm installation outside the equipment, the overall fixing effect of the equipment is improved, and the stability and safety of the equipment operation are ensured.

[0048] The above examples only illustrate the basic principles and characteristics of the present application, and the present application is not limited to the above examples. Without departing from the spirit and scope of the present application, various changes and modifications can be made to the present application, and these changes and modifications all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A modular steam superheater, characterized in that, The modular steam superheater includes a base and several steam superheating modules, wherein: Several of the aforementioned steam superheating modules are stacked along the height direction; The bottommost steam superheating module is detachably and fixedly mounted on the base, and the uppermost steam superheating module is detachably and fixedly mounted on top of the adjacent lowermost steam superheating module; Each of the steam superheating modules includes a frame and at least one superheating unit, the superheating unit being detachably and fixedly mounted on the frame, the frame being provided with a disassembly / assembly component, which is used to fix the module to the frame or base of an adjacent steam superheating module.

2. The modular steam superheater according to claim 1, characterized in that, The frame includes a baffle, several support rods and connecting rods. The support rods are spaced apart in the vertical direction. The connecting rods are fixedly connected to the upper ends of two adjacent support rods in the horizontal direction. The baffle is fixedly connected to the sides of two adjacent support rods. The bottom of each support rod is fixedly connected to the first end of the disassembly component. The connecting rods have grooves at both ends. The disassembly component extends into the corresponding groove to connect adjacent frames.

3. The modular steam superheater according to claim 2, characterized in that, The side of the detachable component abuts against the side wall of the groove.

4. The modular steam superheater according to claim 2, characterized in that, The second end face of the disassembly component abuts against the bottom surface of the groove, and the second end of the disassembly component is provided with a first inclined surface.

5. The modular steam superheater according to claim 2, characterized in that, The superheating unit includes a first superheating component and a second superheating component. The first superheating component is located above the second superheating component and is connected to the second superheating component through a connecting pipe. The second superheating component is provided with a liquid inlet, which is configured to be connected to an external liquid delivery pipe. The first superheating component is provided with a liquid outlet, which is configured to be connected to an external liquid drainage pipe. Liquid enters the superheating unit through the liquid inlet and is discharged through the liquid outlet.

6. The modular steam superheater according to claim 5, characterized in that, The superheating unit includes several horizontally spaced infusion tubes along the vertical direction, and adjacent infusion tubes along the vertical direction are connected by U-shaped tubes.

7. The modular steam superheater according to claim 6, characterized in that, One end of the infusion tube at the top of each superheating unit extends out of the baffle and connects to the outlet. One end of the infusion tube at the bottom of the superheating unit extends out of the baffle and connects to the inlet. A flexible pad is fitted at the junction of the infusion tube and the baffle.

8. The modular steam superheater according to claim 1, characterized in that, The bottommost steam superheating module is fixedly connected to the base by the frame, and the bottommost steam superheating module is detachably installed on the base through the connection of the frame.

9. The modular steam superheater according to claim 1, characterized in that, The modular steam superheater also includes several fixing plates, which are fixedly installed on the outer wall of the modular steam superheater. The fixing plates have through holes, through which fixing components can pass to fix the steam superheater.

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