CN215511579U

CN215511579U - Concrete pillow steam curing humidity control device

Info

Publication number: CN215511579U
Application number: CN202121251091.8U
Authority: CN
Inventors: 党法禄; 刘向荣; 马黎华; 刘柏松; 张中峰; 刘泽宇
Original assignee: Inner Mongolia China Railway Sleeper Manufacturing Co ltd
Current assignee: Inner Mongolia China Railway Sleeper Manufacturing Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-14
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a concrete pillow steam curing humidity control device, which comprises a humidifying device for humidifying and curing a curing pool, a control system for controlling the humidifying device to humidify the curing pool, and a constant-temperature water tank connected with the humidifying device, wherein the humidifying device comprises an atomizing host, the atomizing host conveys water into an atomizing pipe arranged in the curing pool through a high-pressure stainless steel pipe after pressurizing the water, and the atomizing pipe is provided with an atomizing nozzle; the device is used for humidifying the concrete sleeper in the steam curing process; one phase of the double-end change-over switch is connected with the time control chip, and the other phase of the double-end change-over switch is connected with the terminal; therefore, the device has two modes of a time control state and an automatic control state; the time control state mode is established, and intermittent spraying is controlled; the double-head change-over switch is switched to the automatic control state, and the humidifying time is controlled through the terminal.

Description

Concrete pillow steam curing humidity control device

Technical Field

The utility model relates to the technical field of concrete sleeper steam curing equipment, in particular to a concrete sleeper steam curing humidity control device.

Background

With five times of great speed increase of railways in China, the requirements of high quality, large bearing capacity and high strength are correspondingly put forward for the railway sleeper; the railway speed-raising device is suitable for the requirements of high speed and heavy load brought by railway speed raising; so the quality problem of the sleeper is very important; the sleeper is also called as concrete sleeper, and is an important component of railway line, and is made up by using cement, sand, stone, water and additive through the processes of mixing them according to a certain proportion, pouring the concrete into a combined model with built-in prestressed wire and fittings, adopting vibration forming, steam curing, relaxing wire stress and cutting sleeper. The maintenance of the concrete sleeper is an important ring in the production of the sleeper, and the maintenance method not only influences the strength of the concrete, but also has certain influence on the static load anti-cracking strength, the durability and the appearance quality of the sleeper; in order to improve the production efficiency of the prestressed concrete sleeper and increase the turnover rate of a mould, sleeper production enterprises generally adopt steam curing; however, there are some practices in steam curing that affect product quality or production efficiency due to inadequate equipment or concept.

Steam curing has four special processes: the concrete pillow steam curing device has the advantages that the concrete pillow steam curing device is static, temperature rising, constant temperature and temperature reduction, wherein the problem that the maximum product quality is influenced when the humidity does not meet the requirement in the static stopping and temperature reduction processes is solved, particularly, the humidity in the curing pool is easily discharged together due to the suction of the fan in the temperature reduction process, so that the humidity is insufficient, and a special humidifying device is required to be arranged for the steam curing of the concrete pillow.

Disclosure of Invention

The utility model aims to provide a concrete sleeper steam curing humidity control device which is used for humidifying a concrete sleeper in a steam curing process.

The technical scheme adopted by the utility model is as follows: a concrete pillow steam curing humidity control device comprises a humidifying device for humidifying and curing a curing pool, a control system for controlling the humidifying device to humidify the curing pool, and a constant-temperature water tank connected with the humidifying device, wherein the humidifying device comprises an atomizing host, the atomizing host conveys water into an atomizing pipe arranged in the curing pool through a high-pressure stainless steel pipe after pressurizing the water, and the atomizing pipe is provided with an atomizing nozzle; the control system comprises a single chip microcomputer, a double-end change-over switch and a relay, wherein the output end of the single chip microcomputer is electrically connected with the atomization host through the relay, and a coil of the relay is connected with an indicator lamp in parallel; the input end of the single chip microcomputer is connected with the double-end change-over switch; one phase of the double-end change-over switch is connected with the time control chip, and the other phase of the double-end change-over switch is connected with the terminal.

Specifically, the atomization host is arranged in the protective box; the protective box is of a box body structure with an opening at the front side, and a horizontal partition plate is arranged in the protective box to divide the protective box into an upper part and a lower part; the bottom of the baffle plate and the bottom of the protective box are provided with sliding chutes which are matched with mounting seats in a sliding manner; the mounting seat is of a plate-shaped structure, and the lower side of the mounting seat is provided with a bulge matched with the sliding groove; a handle is arranged at one end of the mounting seat close to the opening of the protective box; the atomization host is fixed on the mounting seat; the water inlet main pipe is positioned in the protective box, and the constant temperature water tank is connected with the water inlet main pipe; the water inlet main pipe is provided with a tee corresponding to the atomization host; a water inlet branch pipe is arranged at the inlet of the atomization host, and is connected with the tee joint through a corrugated pipe; a hand valve is arranged on the water inlet branch pipe; the outlet of the atomization host is connected with a high-pressure stainless steel pipe through a corrugated pipe; the protective box is internally provided with a fan corresponding to the atomization host.

The utility model has the beneficial effects that: the device is used for humidifying the concrete sleeper in the steam curing process; one phase of the double-end change-over switch is connected with the time control chip, and the other phase of the double-end change-over switch is connected with the terminal; therefore, the device has two modes of a time control state and an automatic control state; the time control state mode is established, and intermittent spraying is controlled; the double-head change-over switch is switched to the automatic control state, and the humidifying time is controlled through the terminal.

In addition, the utility model also has the following characteristics: the baffle is equipped with the spout with the relative division of protective housing bottom, and sliding fit has the mount pad on the spout, conveniently takes out a certain atomizing host computer and maintains alone, is equipped with the hand valve on the inlet water branch pipe, can the switch of independent control pipeline.

Drawings

FIG. 1 is a schematic diagram of the system of the present invention.

FIG. 2 is a circuit diagram of the present invention.

Fig. 3 is a partially enlarged schematic diagram of a circuit a according to the present invention.

Fig. 4 is a partially enlarged schematic diagram of a circuit B according to the present invention.

Fig. 5 is a partially enlarged schematic diagram of the circuit C according to the present invention.

Fig. 6 is a schematic diagram of the relay connection of the present invention.

FIG. 7 is a schematic view of the structure of the protection box of the present invention.

Fig. 8 is a schematic view of the mounting seat structure of the present invention.

FIG. 9 is a schematic diagram of the position of the tee of the present invention.

FIG. 10 is a schematic view of the hand valve position of the present invention.

In the figure: the device comprises a maintenance pool 1, a constant-temperature water tank 2, an atomization host 3, a high-pressure stainless steel pipe 4, an atomizing pipe 5, an atomization nozzle 6, a protective box 7, a partition plate 8, a sliding groove 9, a mounting seat 10, a protrusion 11, a handle 12, a water inlet main pipe 13, a tee joint 14, a water inlet branch pipe 15, a hand valve 16 and a fan 17.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solution of the present invention and are not limited.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model is further explained in detail by combining the concrete sleeper steam curing humidity control device with the figures 1 to 7, and the principle structure is as follows.

The current steam curing pool of our factory comprises eight curing pools 1 with the length of 15 meters, the width of 2.6 meters and the depth of 6 meters, wherein as shown in a sectional view of the curing pool 1 in figure 1, a humidifying device for humidifying and curing the curing pool 1 and a control system for controlling the humidifying device to humidify the curing pool are arranged on the curing pool 1, and the current steam curing pool also comprises a constant temperature water tank 2 connected with the humidifying device; the constant temperature water tank 2 stores water for atomization and is provided with a water inlet, a water outlet and a sewage outlet; the water quality in the constant temperature water tank 2 needs to be ensured to be clean and have low impurity content, especially the water cannot contain large-particle solid impurities, and the blockage of a humidifying device is avoided; the humidifying device comprises an atomizing main machine 3, the atomizing main machine 3 pressurizes water and then conveys the water into an atomizing pipe 5 arranged in the opposite maintenance pool 1 through a high-pressure stainless steel pipe 4, and an atomizing nozzle 6 is arranged on the atomizing pipe 5; the control system comprises a single chip microcomputer, a double-end change-over switch and a relay, wherein the output end of the single chip microcomputer is electrically connected with the atomization host through the relay, and a coil of the relay is connected with an indicator lamp in parallel; the input end of the single chip microcomputer is connected with the double-end change-over switch; one phase of the double-end change-over switch is connected with the time control chip, and the other phase of the double-end change-over switch is connected with the terminal; the device has two modes of a time control state and an automatic control state; the time control state mode is established, and the atomization host 3 is controlled to intermittently spray in the maintenance pool 1; the double-head change-over switch is switched to the automatic control state, the humidifying time is controlled through the terminal, and the terminal can be a short-range terminal or a long-range terminal.

I company has used eight atomizing host computers 3 to correspond eight maintenance ponds, atomizing host computer 3 is the physical pump, and the performance index is the flow: 3.6L/min, pressure: 70kgf/cm, power: 0.75KW and 220V; each atomization host 3 independently controls the humidification of one maintenance pool 1; the atomization host 3 pressurizes water and then conveys the water into an atomization pipe 5 made of stainless steel through a high-pressure stainless steel pipe 4; a humidity sensor is arranged in the middle of the curing pool 1 and is electrically connected with the single chip microcomputer; the humidity sensor monitors humidity data in the maintenance pool 1 in real time and transmits the humidity data to the single chip microcomputer, and the single chip microcomputer sets working programs of the atomization host machine 3 for automatic humidification; the atomization host 3 is arranged in the protective box 7; the protective box 7 is of a box body structure with an opening at the front side, and a double door is arranged at the opening; a horizontal partition plate 8 is arranged in the protective box 7 to divide the protective box 7 into an upper part and a lower part, four atomization main machines 3 are positioned at the upper side, and four atomization main machines 3 are positioned at the lower side; the bottom of the baffle plate 8 and the bottom of the protective box 7 are oppositely provided with sliding chutes 9, and the sliding chutes 9 are matched with mounting seats 10 in a sliding manner; the mounting seat 10 is of a plate-shaped structure, and the lower side of the mounting seat is provided with a bulge 11 matched with the sliding groove 9; the atomization host 3 is fixed on the mounting seat 10; a handle 12 is arranged at one end of the mounting seat 10 close to the opening of the protection box 7, and the mounting seat 10 and the atomization host machine 3 can be pulled out through the handle 12 for maintenance and replacement; the water inlet main pipe 13 is positioned inside the protective box 7, and the constant temperature water tank 2 is connected with the water inlet main pipe 13; the water inlet manifold 13 is provided with a tee joint 14 corresponding to the atomization main machine 3; a water inlet branch pipe 15 is arranged at an inlet of the atomization host 3, and the water inlet branch pipe 15 is connected with a tee joint 14 through a corrugated pipe; the corrugated pipe has ductility, and is convenient to take out and retract; a hand valve 16 is arranged on the water inlet branch pipe 15 and can independently control the opening and closing of the pipeline; the outlet of the atomization host 3 is connected with a high-pressure stainless steel pipe 4 through a corrugated pipe; fans 17 corresponding to the atomizing main machines 3 are arranged in the protective box 7, and each fan 17 corresponds to one atomizing main machine 3; when the atomization host 3 works, the corresponding fan 17 rotates to radiate heat to the atomization host 3.

If the fixing mode is not separately described, the welding or the thread fastening are carried out by the common technical means of technicians in the field; although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to one skilled in the art that various changes and modifications can be made, and equivalents can be substituted for elements thereof without departing from the scope of the utility model.

Claims

1. The utility model provides a concrete pillow steam curing humidity control device, includes the humidification device who carries out the humidification maintenance to the maintenance pond and controls the control system of humidification device to the maintenance pond humidification, still includes the constant temperature water tank who is connected with humidification device, its characterized in that: the humidifying device comprises an atomizing main machine, the atomizing main machine conveys water into an atomizing pipe arranged in the maintaining pool through a high-pressure stainless steel pipe after pressurizing the water, and an atomizing nozzle is arranged on the atomizing pipe; the control system comprises a single chip microcomputer, a double-end change-over switch and a relay, wherein the output end of the single chip microcomputer is electrically connected with the atomization host through the relay, and the input end of the single chip microcomputer is connected with the double-end change-over switch; one phase of the double-end change-over switch is connected with the time control chip, and the other phase of the double-end change-over switch is connected with the terminal.

2. A concrete sleeper steam curing humidity control apparatus as claimed in claim 1, wherein: and an indicator light is connected in parallel with a coil of the relay.

3. A concrete sleeper steam curing humidity control apparatus as claimed in claim 1, wherein: the atomization host is arranged in the protective box; the protective box is of a box body structure with an opening at the front side, and a horizontal partition plate is arranged in the protective box to divide the protective box into an upper part and a lower part; the bottom of the baffle plate and the bottom of the protective box are provided with sliding chutes which are matched with mounting seats in a sliding manner; the atomization host is fixed on the mounting seat; the water inlet main pipe is positioned in the protective box, and the constant temperature water tank is connected with the water inlet main pipe; the water inlet main pipe is provided with a tee corresponding to the atomization host; a water inlet branch pipe is arranged at the inlet of the atomization host, and is connected with the tee joint through a corrugated pipe; the outlet of the atomization host is connected with the high-pressure stainless steel pipe through a corrugated pipe.

4. A concrete sleeper steam curing humidity control apparatus as claimed in claim 3, wherein: the mounting seat is of a plate-shaped structure, and the lower side of the mounting seat is provided with a bulge matched with the sliding groove; a handle is arranged at one end of the mounting seat close to the opening of the protection box.

5. A concrete sleeper steam curing humidity control device as claimed in claim 4, wherein: and a fan corresponding to the atomization host is arranged in the protection box.

6. A concrete sleeper steam curing humidity control apparatus as claimed in claim 3, wherein: and a hand valve is arranged on the water inlet branch pipe.