Steam flow regulation control equipment for segment steam curing

Abstract

The utility model discloses steam flow regulation control equipment for segment steam curing, which belongs to the technical field of flow regulation control equipment, and comprises a steam flow control device, a plurality of steam pipeline supply ports, a plurality of steam pipeline supply ports and a plurality of steam pipeline supply ports, a central control machine; the steam generator is connected to the steam flow control device; a main control computer; and the controller is connected with the central control machine. The steam flow regulation and control device can independently regulate and control the steam quantity in each steam curing kiln, strictly follows a segment steam curing system to control the temperature in the kiln, not only ensures the curing quality of segments, but also improves the steam utilization rate.

Description

Technical Field

[0001] The utility model belongs to the technical field of flow regulating and controlling equipment, and in particular relates to a steam flow regulating and controlling equipment for steam curing of pipe segments. Background Art

[0002] As the primary supporting structure of shield tunnels, precast lining segments have a significant impact on tunnel safety and long-term serviceability. Proper temperature and humidity control and curing time management can effectively improve the physical and durability properties of the segments, enhance concrete strength, and reduce the risk of cracking. During the curing phase, steam generators provide the steam required for curing. However, a single steam generator supplies steam to multiple curing kilns, each in a different curing phase, making it impossible to ensure that the steam supply to each kiln meets the required requirements. Utility Model Content

[0003] The purpose of the utility model is to propose a steam flow regulating and control device for steaming of pipe segments in order to solve the problem that one existing steam generator needs to supply multiple steaming kilns, and each steaming kiln is in a different curing stage, and it is impossible to ensure that the steam supplied to each steaming kiln meets the requirements.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a steam flow regulating and controlling device for steam curing of tube segments, comprising:

[0005] A steam flow control device connected to a steam pipe supply port, wherein a plurality of steam pipe supply ports are located on the steam curing kiln;

[0006] Central control machine; it is connected to the steam flow control device;

[0007] The main control machine is connected to the central control machine.

[0008] As a further description of the above technical solution:

[0009] The steam flow control device includes a flow detection probe and a speed regulating valve.

[0010] As a further description of the above technical solution:

[0011] The steam kiln is provided with a sealed door, and the sealed door is provided with a display screen.

[0012] As a further description of the above technical solution:

[0013] A plurality of indicator lights are arranged on one side of the display screen.

[0014] As a further description of the above technical solution:

[0015] A temperature and humidity detection probe is provided in the steam kiln, and the temperature and humidity detection probe is connected to the display screen.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0017] 1. In the present invention, the steam flow regulating control device can individually regulate the steam volume in each steam curing kiln, strictly follow the tube segment steam curing system to control the temperature in the kiln, thereby ensuring the curing quality of the tube segments and improving the steam utilization rate.

[0018] 2. In the present invention, the display screen is installed outside the steaming kiln, which can display the temperature and humidity inside the kiln in real time, making it easy to observe and understand the situation inside the kiln; the indicator lights on the display screen show different colors at different steaming stages, which is very intuitive and convenient.

[0019] 3. In the present invention, the steaming conditions of each steaming kiln are fed back to the main control machine through the central control machine, thereby determining the total amount of steam required, controlling the working efficiency of the steam generator, and realizing the rational use of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 A three-dimensional steam flow control device for steam curing of pipe segments Figure 1 .

[0022] Figure 2 A three-dimensional steam flow control device for steam curing of pipe segments Figure 2 .

[0023] Figure 3 A cross-sectional view of a steam flow control device used for steam curing of pipe segments.

[0024] Figure 4 This is a working framework diagram of a steam flow regulation and control device used for steam curing of pipe segments.

[0025] Legend:

[0026] 1-Steam flow control device; 11-Flow detection probe; 12-Speed ​​regulating valve; 2-Steam pipe supply port; 3-Steam curing kiln; 4-Temperature and humidity detection probe; 5-Sealing door; 6-Display screen; 7-Indicator light. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying 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.

[0028] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0031] In the description of the embodiments of the present invention, it should be noted that the terms "upper" and "inner" etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is usually placed when in use. These are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0032] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0033] See also Figure 1-4The utility model provides a technical solution: a steam flow regulating and controlling device for steam curing of pipe segments, comprising:

[0034] A steam flow control device 1 is connected to a steam pipe supply port 2, and several steam pipe supply ports 2 are located on a steaming kiln 3;

[0035] Central control machine; it is connected to the steam flow control device 1;

[0036] The main control machine is connected to the central control machine.

[0037] The steam flow control device 1 includes a flow detection probe 11 and a speed regulating valve 12 .

[0038] The steam kiln is provided with a sealed door 5 , and the sealed door 5 is provided with a display screen 6 .

[0039] A plurality of indicator lights 7 are provided on one side of the display screen 6 .

[0040] A temperature and humidity detection probe 4 is provided in the steam kiln 3 , and the temperature and humidity detection probe 4 is connected to the display screen 6 .

[0041] Working Principle: The device consists of a display screen, a central control unit, temperature and humidity probes, and a steam flow control device. Multiple steam supply ports are installed within a steam curing kiln to ensure consistent temperatures at all locations. These ports are equipped with flow detection probes and speed control valves, forming the steam flow control device and connected to the central control unit. Each steam curing kiln is equipped with a temperature and humidity probe, which is also connected to the central control unit. The central control unit adjusts the steam flow rate according to the collected temperature and humidity data, based on the curing schedule. Segment curing is divided into heating, constant temperature, and cooling stages. The central control unit is programmed to maintain a maximum temperature of 15°C / h during the heating stage, 55±2°C during the constant temperature stage, and 10°C / h during the cooling stage. The central control unit also displays real-time data from the temperature and humidity probes on the display screen, allowing for easy observation and understanding of the kiln's conditions. The display screen is equipped with indicator lights to reflect the curing stage of the steam curing kiln. The yellow light indicates the heating stage, the red light indicates the constant temperature stage, and the green light indicates the cooling stage. The central control machine of each steam curing kiln is connected to the main control machine, and the steam flow, temperature, humidity and other data of the steam curing stage are fed back to the main control machine. The main control machine controls the working efficiency of the steam generator according to the steam volume required by each steam curing kiln, supplies sufficient steam to ensure the curing effect of the tube segments in each steam curing kiln, and makes timely adjustments when the gas consumption decreases to avoid the waste of excess steam.

[0042] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A steam flow control device for steam curing of pipe segments, characterized in that: include: A steam flow control device connected to a steam pipe supply port, wherein a plurality of steam pipe supply ports are located on the steam curing kiln; Central control machine; It is connected to the steam flow control device; The main control machine is connected to the central control machine.

2. The steam flow control device for steam curing of pipe segments according to claim 1, characterized in that: The steam flow control device includes a flow detection probe and a speed regulating valve.

3. The steam flow control device for steam curing of pipe segments according to claim 2, characterized in that: The steam kiln is provided with a sealed door, and the sealed door is provided with a display screen.

4. The steam flow control device for steam curing of pipe segments according to claim 3, characterized in that: A plurality of indicator lights are arranged on one side of the display screen.

5. The steam flow regulating and controlling device for steam curing of pipe segments according to claim 4, characterized in that: A temperature and humidity detection probe is provided in the steam kiln, and the temperature and humidity detection probe is connected to the display screen.

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