CN113818465A - Automatic water injection device for caisson water injection - Google Patents

Abstract

The utility model provides an automatic water injection device for caisson water injection, which comprises a water pump, the depth of water detection instrument, a control cabinet, the frequency conversion cabinet, generator and gyroscope, install switch board and frequency conversion cabinet in the middle of the top apron of caisson, the generator is installed between the switch board and the frequency conversion cabinet of the top apron of caisson, the water filling port has been seted up to each bin that corresponds the caisson on the outer wall of caisson, water filling port department connects the water pipe, correspond each water filling port department on the outer wall of caisson and install the water pump, water pump and water pipe intercommunication, be equipped with the flowmeter in each water pipe, the gyroscope is installed to the symmetry on the both sides outer wall of caisson, install the depth of water detection instrument on each bin inner wall of caisson. According to the invention, water is pumped by the water pump to inject water from the top of the caisson, the water injection condition of the caisson is monitored in real time by measuring devices such as a water depth detector and the like, the flow of the water pump is controlled by data obtained by analysis through program analysis in the system, the automation of the water injection of the caisson is realized, the labor cost is saved, and the risk of human errors is eliminated.

Description

Automatic water injection device for caisson water injection

Technical Field

The invention relates to the field of caissons, in particular to an automatic water injection device for injecting water into a caisson.

Background

In the installation process of the large caisson, the traditional pressurizing water-carrying mode is that a water-permeable hole is reserved at the bottom of the side wall of the caisson, and a valve is adopted to control seawater to enter the caisson. This kind of mode needs a plurality of staff to cooperate closely, and each storehouse check water level is mastered in real time, and the real-time excess of water volume of adjusting valve, the operation degree of difficulty is big, the easy artificial error that appears. And the large caisson has large draft, the valve is easy to damage under high pressure, the maintenance of the launching is difficult, the maintenance cost is high, and the construction efficiency is influenced.

Disclosure of Invention

The invention provides an automatic water injection device for injecting water into a caisson, aiming at solving the problems.

The technical scheme adopted by the invention is as follows:

the utility model provides an automatic water injection device for caisson water injection, which comprises a water pump, the depth of water detection instrument, a control cabinet, the frequency conversion cabinet, generator and gyroscope, install switch board and frequency conversion cabinet in the middle of the top apron of caisson, the generator is installed between the switch board of the top apron of caisson and frequency conversion cabinet, each bin that corresponds the caisson has seted up the water filling port on the outer wall of caisson, water filling port department connects the water pipe, correspond each water filling port department on the outer wall of caisson and install the water pump, water pump and water pipe intercommunication, be equipped with the flowmeter in each water pipe, the gyroscope is installed to the symmetry on the both sides outer wall of caisson, install the depth of water on each bin inner wall of caisson, the generator is the depth of water detection instrument, a water pump, the switch board, frequency conversion cabinet and gyroscope provide the power, the switch board and frequency conversion cabinet, the detection instrument, the water pump, generator and gyroscope electricity are connected.

And the water pump is hung on the outer wall of the caisson.

The control cabinet is provided with a wireless network module and is connected with a mobile phone or a computer through WIFI.

The water depth detector detects the water depth of each bin lattice of the caisson in real time.

The type of the gyroscope is YSTL-581.

The invention has the beneficial effects that: according to the invention, water is pumped by the water pump to inject water from the top of the caisson, the water injection condition of the caisson is monitored in real time by measuring devices such as a water depth detector and the like, the flow of the water pump is controlled by data obtained by analysis through program analysis in the system, the automation of the water injection of the caisson is realized, the labor cost is saved, and the risk of human errors is eliminated.

Drawings

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

Wherein: 1-caisson; 2-a water depth detector; 3-a flow meter; 4-a water pump; 5-a gyroscope; 6-a control cabinet; 7-a generator; 8-frequency conversion cabinet; 9-mobile phone or computer.

Detailed Description

An automatic water injection device for caisson water injection comprises a water pump 4, a water depth detector 2, a control cabinet 6, a frequency conversion cabinet 8, a generator 7 and gyroscopes 5, wherein the control cabinet 6 and the frequency conversion cabinet 8 are installed in the middle of a top cover plate of the caisson 1, a main body controller of the control cabinet 6 is Mitsubishi PLC-3U-40RM, a frequency converter in the frequency conversion cabinet 8 is a flying frequency converter GU380, the generator 7 is installed between the control cabinet 6 and the frequency conversion cabinet 8 of the top cover plate of the caisson 1, water injection ports are formed in the wall surface of the outer wall of the caisson 1 corresponding to each bin of the caisson 1 and are connected with water pipes, the water pump 4 is installed on the outer wall of the caisson 1 corresponding to each water injection port and is communicated with a water pipe, a flow meter 3 is arranged in each water pipe, the lift of the water pump 4 is 30m, the flow reaches 150 square and has a caliber of 150, the gyroscopes 5 are symmetrically installed on the outer walls of two sides of the caisson 1, the type of the gyroscope 5 is YSTL-581, the gyroscope 5 detects the inclination degree of the caisson 1 in real time, a water depth detector 2 is installed on the inner wall of each bin of the caisson 1, the water depth detector 2 detects the water depth of each bin of the caisson 1 in real time, a generator 7 provides power for the water depth detector 2, a water pump 4, a control cabinet 6, a frequency conversion cabinet 8 and the gyroscope 5, the control cabinet 6 is electrically connected with the frequency conversion cabinet 8, the water depth detector 2, the water pump 4, the generator 7 and the gyroscope 5, the water pump 4 is used for injecting water into the caisson 1, the flow size can be controlled by the control cabinet 6, a wireless network module is arranged on the control cabinet 6, the control cabinet 6 is connected with a mobile phone or a computer 9 through WIFI, the flowmeter 3 measures the total water injection amount of a single water pump 4, three elements of the water depth detector 2, the gyroscope 5 and the flowmeter 3 read data in real time and transmit the data to the control cabinet 6, the PLC in the control cabinet 6 can analyze the obtained data and control the flow size of the water pump 4, the frequency conversion cabinet 8 assists in controlling the flow of the water pump 4.

The working principle is that the water injection speed of the water pump 4 is automatically adjusted according to the stress state of the caisson 1, the state of the caisson 1 is determined by the water depth detector 2, the flowmeter 3 and the gyroscope 5, the water depth of each bin of the caisson 1 can be measured by the water depth detector 2, the square amount of water injection of the corresponding bin is calculated through the known shape of the bin of the caisson 1, and then the square amount of water injection is compared with the water injection amount of each bin measured by the flowmeter 3 for error correction, so that the actual water level of each bin of the caisson 1 is obtained. When the data of the flowmeter 3 contradicts with the data obtained by the water depth detector 2, the result obtained by the gyroscope 5 judges which element data is wrong, and then error correction is carried out in time, if the data of the water depth detector 2 shows that the water levels of all the bins are the same, the data of the flowmeter 3 shows that the water levels of all the bins are different, and which instrument cannot be judged to have problems, the judgment is carried out in the inclined direction given by the gyroscope 5, after the water level data of all the bins of the caisson 1 are obtained, the data are analyzed through a PLC program, whether the flow rate of a certain water pump 4 needs to be adjusted or not is obtained by a system, the flow rate needs to be adjusted, a control signal is transmitted to the frequency conversion cabinet 8, and the frequency conversion cabinet 8 controls the flow rate of the water pump 4 again, so that the effect of automatic adjustment is achieved.

When in work, firstly, the system installation is carried out, the control cabinet 6, the generator 7 and the frequency conversion cabinet 8 are installed at the top of the caisson 1, the water pump 4 is hung on the side wall of the caisson 1, the gyroscope 5 is hung on the two side walls of the caisson 1, the water depth detector 2 is installed on the inner wall of each bin, then, the system is debugged, after the water pump 4 and other parts are installed, the mobile phone or the computer 9 downloads a water injection device control program and debugs to a usable state, at the moment, the water injection condition of each bin can be checked in real time through the mobile phone or the computer 9, the flow of the water pump 4 can be manually controlled through the computer, then the caisson 1 is automatically injected with water, namely, after the system is debugged, the generator 7 is started to provide power for each component, the water pump 4 starts to work, the water injection amount of the water pump 4 is automatically controlled by a program, when the caisson 1 encounters an emergency, the staff can perform emergency stop water injection through the control cabinet 6 and execute the relevant emergency scheme.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (4)

1. An automatic water injection device for caisson water injection is characterized by comprising a water pump (4), a water depth detector (2), a control cabinet (6), a frequency conversion cabinet (8), a generator (7) and a gyroscope (5), wherein the control cabinet (6) and the frequency conversion cabinet (8) are installed in the middle of a top cover plate of the caisson (1), the generator (7) is installed between the control cabinet (6) and the frequency conversion cabinet (8) of the top cover plate of the caisson (1), water injection ports are formed in the wall surface of the outer wall of the caisson (1) corresponding to various lattices of the caisson (1), the water injection ports are connected with water pipes, the water pump (4) is installed on the outer wall of the caisson (1) corresponding to the water injection ports, the water pump (4) is communicated with water pipes, a flow meter (3) is arranged in each water pipe, the gyroscopes (5) are symmetrically installed on the outer walls of two sides of the caisson (1), the water depth detector (2) is installed on the inner walls of each lattice of the caisson (1), the generator (7) provides power for the water depth detector (2), the water pump (4), the control cabinet (6), the frequency conversion cabinet (8) and the gyroscope (5), and the control cabinet (6) is electrically connected with the frequency conversion cabinet (8), the water depth detector (2), the water pump (4), the generator (7) and the gyroscope (5).

2. The automated water injection apparatus for caisson water injection of claim 1, characterized in that the water pump (4) is hung on the external wall of caisson (1).

3. The automatic water injection device for water injection of caissons according to claim 1, wherein the control cabinet (6) is provided with a wireless network module, and the control cabinet (6) is connected with a mobile phone or a computer (9) through WIFI.

4. The automated water injection apparatus for caisson water injection of claim 1, characterized in that the type of the gyroscope (5) is YSTL-581.

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