CN215392372U - Sector section flow detection system - Google Patents

Abstract

The utility model discloses a sector flow detection system, which comprises: fan-shaped section main part, support, free roller and PLC controller, the quantity of support is a plurality of, installs respectively the top of fan-shaped section main part, the inboard of support is equipped with free roller, the one end of pipe is divided in the one end of free roller is installed into the intake, intake manifold is installed to the other end of pipe is divided in the intake, the other end of free roller is equipped with latch mechanism, the other end inner chamber of free roller still pegs graft and has the fixture block, the one end that the return water was divided and manages is installed to the front side of fixture block. This fan-shaped section flow detection system, in the in-service use, can measure the flow of the inside comdenstion water of every free roller of flowing through alone, judge whether to block up according to the flow value, guarantee that the comdenstion water can carry out even heat exchange to the blank shell, can also dismantle fast and install the return water and be in charge of, convenient to overhaul and use.

Description

Sector section flow detection system

Technical Field

The utility model relates to the technical field of continuous casting machine equipment, in particular to a sector section flow detection system.

Background

The production process of continuously casting high-temperature molten steel into a casting blank with a certain section shape and a certain size specification is called continuous casting, equipment required for completing the process is called continuous casting complete equipment, electromechanical liquid of steel casting equipment, continuous casting machine body equipment, cutting area equipment and dummy bar collecting and conveying equipment is integrated to form continuous casting core part equipment, which is conventionally called a continuous casting machine, and a fan-shaped section is an important part in the continuous casting machine and can play roles of supporting, guiding and the like on a blank shell; in use, need let in the comdenstion water to the free roller in the fan-shaped section, cool down the blank shell through equipment, however in actual use, the passageway in the free roller often takes place to block up or local jam because of circumstances such as corrosion to make rivers uneven, if can't learn whether the pipeline takes place to block up, then can lead to the heat exchange inhomogeneous, influence the effect of steel continuous casting, based on above-mentioned problem, now provide a fan-shaped section flow detection system.

SUMMERY OF THE UTILITY MODEL

The present invention provides a sector flow rate detection system to solve the problem of the prior art that it is impossible to detect whether a blockage point exists in a condensed water passage.

In order to achieve the purpose, the utility model provides the following technical scheme: sectorial segment flow detection system includes: sector main part, support, free roller and PLC controller, the quantity of support is a plurality of, installs respectively the top of sector main part, the inboard of support is equipped with free roller, the one end of the branch pipe of intaking is installed to the one end of free roller, the water inlet main pipe is installed to the other end of the branch pipe of intaking, the other end of free roller is equipped with latch mechanism, the other end inner chamber of free roller still pegs graft there is the fixture block, the one end of return water branch pipe is installed to the front side of fixture block, return water main pipe is installed to the other end of return water branch pipe, the valve is installed to the outer wall of return water branch pipe, the flowmeter is still installed to the outer wall of return water branch pipe, and the flowmeter with PLC controller electric connection.

Preferably, the clamping mechanism includes: cup joint in the spring of free roller outer wall, the one end of spring is installed in the outer wall of free roller, and the other end installs the stopper, the leather packing is installed to the inner chamber of free roller, the spacing groove has been seted up to the outer wall symmetry of free roller, the inner chamber of spacing groove is embedded to have the card ball.

Preferably, the fixture blocks are arranged in a wedge shape.

Preferably, the inner cavity of the limiting block is arranged in an inward contraction mode from front to back.

Preferably, the length of the part of the clamping ball extending out of the inner cavity of the limiting groove is smaller than the radius of the clamping ball.

Compared with the prior art, the utility model has the beneficial effects that: this fan-shaped section flow detection system, carry the comdenstion water to each branch pipe of intaking through the water inlet main pipe, thereby make the comdenstion water finally by the return water branch pipe through the free roller, the discharge of return water house steward, measure the flow of the comdenstion water that flows out corresponding free roller through every flowmeter, and handle information transfer for the PLC controller, if actual flow is less than theoretical flow, then explain that corresponding passageway has the jam, make the card ball break away from spacingly through stirring the stopper, thereby divide the pipe quick dismantlement of return water, in the in-service use, can measure the flow of the inside comdenstion water of every free roller of flowing through alone, judge whether to block up according to the flow value, guarantee that the comdenstion water can carry out even heat exchange to the blank shell, can also divide the pipe with the installation return water fast dismantlement, convenient to overhaul and use.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is an enlarged view of the utility model at A.

FIG. 3 is a right side sectional view of the clamping mechanism of the present invention in a clamping position.

FIG. 4 is a right side sectional view of the latch mechanism of the present invention in a released state.

In the figure: 1. sector main part, 2, support, 3, free roller, 4, the branch pipe of intaking, 5, water inlet manifold, 6, latch mechanism, 61, spring, 62, stopper, 63, leather packing, 64, spacing groove, 65, card ball, 7, return water branch pipe, 8, return water manifold, 9, PLC controller, 10, valve, 11, flowmeter, 12, fixture block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: sectorial segment flow detection system includes: the automatic water supply device comprises a fan-shaped section main body 1, a support 2, a free roller 3 and a PLC (programmable logic controller) 9, wherein the number of the support 2 is a plurality of, the supports are respectively installed at the top end of the fan-shaped section main body 1, the inner side of the support 2 is provided with the free roller 3, the free roller 3 is divided into two parts, a condensed water passage is arranged inside the free roller 3, a roller body capable of rotating freely is arranged outside the free roller, one end of a water inlet branch pipe 4 is installed at one end of the free roller 3, a water inlet main pipe 5 is installed at the other end of the water inlet branch pipe 4, a clamping mechanism 6 is installed at the other end of the free roller 3, a clamping block 12 is further inserted into an inner cavity at the other end of the free roller 3, one end of a water return branch pipe 7 is installed at the front side of the clamping block 12, a water return main pipe 8 is installed at the other end of the water return branch pipe 7, a valve 10 is installed on the outer wall of the water return branch pipe 7, the valve 10 can control whether the condensed water flows or not, a flowmeter 11 is also installed on the outer wall of the water return branch pipe 7, and the flowmeter 11 can accurately detect the flow rate of water flow, and flowmeter 11 and PLC controller 9 electric connection, the PLC controller is through the communication with flowmeter 11, gathers the flow data of the flowmeter in each return circuit in real time, uploads to upper computing system after through internal operation, and the upper computer shows the flow data of the condensate water in each free roll 3 in real time, confirms whether to take place the jam through the analysis.

Preferably, the latch mechanism 6 further includes: cup joint in the spring 61 of 3 outer walls of free roll, spring 61 is coil spring, receive tensile or extrusion production elastic deformation, resume initial condition after removing external force, install in the outer wall of free roll 3 spring 61's one end, and the other end installs stopper 62, move backward when stopper 62 atress, force the compression of spring 61, remove after the external force, under the effect of spring 61 self elasticity, order about stopper 62 and reset, leather packing 63 is installed to the inner chamber of free roll 3, utilize the cooperation of fixture block 12 and leather packing 63, prevent that the comdenstion water from revealing, spacing groove 64 has been seted up to the outer wall symmetry of free roll 3, the inner chamber of spacing groove 64 is embedded to have card ball 65, utilize the spacing of card ball 65 to fixture block 12, prevent that fixture block 12 from taking off.

Preferably, the latch 12 is wedge-shaped, so that moving the latch 12 backward can move the two balls 65 outward respectively.

As an optimized scheme, further, the inner cavity of the limiting block 62 is arranged in an inward shrinking manner from front to back, so that the limiting block 62 is pushed backwards to be capable of being separated from limiting the clamping ball 65.

Preferably, the length of the portion of the detent ball 65 extending out of the inner cavity of the limit groove 64 is smaller than the radius of the detent ball 65, so that the detent ball 65 is prevented from falling off.

The detailed connection means is a known technology in the art, and a person in the art connects all the electrical components in the present case with a power supply adapted to the electrical components through a lead, and should select a suitable controller according to actual conditions to meet control requirements, and the detailed connection and control sequence should be described in the following working principle, in which the electrical components are electrically connected in sequence.

When the device is used, water flow of the water inlet main pipe 5 enters the inner cavity of each free roller 3 through the plurality of water inlet branch pipes 4, heat of blank shells passing through the inner cavity of the fan-shaped section main body 1 is taken away through heat exchange, then the water flow is discharged through the water return branch pipes 7 and finally collected to the water return main pipe 8 to be discharged, in the process, a flowmeter 11 is installed at the position, close to the free roller 3, of each water return branch pipe 7, the flowmeter 11 can accurately measure the flow rate of condensed water at the position and transmit the measured data to the PLC 9, if the numerical value is smaller than a theoretical value, the free roller 3 at the position is blocked, when the water return branch pipes 7 need to be detached to clean the free rollers 3, the limiting blocks 62 are pushed backwards, the springs 61 are forced to be compressed, after the inner walls of the limiting blocks 62 are separated from limiting positions for the clamping balls 65, the water return branch pipes 7 can be pulled forwards to be taken out, and when the device needs to be installed, the water return branch pipes 7 are inserted backwards, utilize the spacing of fixture block 12, make two card balls 65 outwards remove respectively, insert the inner chamber back of leather packing 63 when the rear end of fixture block 12, remove and apply the external force at 72, under the effect of spring 61 self elasticity, order about stopper 62 and move forward, force two card balls 65 inwards respectively, brake fixture block 12, thereby make return water minute pipe 7 obtain fixedly, in the in-service use, not only can measure the flow of the inside comdenstion water of free roller 3 respectively, thereby prevent the jam, avoid the heat exchange inequality, lead to the cooling effect not good, influence the steel performance, can also install fast and dismantle return water minute pipe 7, be favorable to clearance and maintenance.

In the description of the present invention, it is to be understood that the terms "bottom", "one end", "top", "center position", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "snap-fit," "plug-in," "weld," "mount," "set," "interference fit," "screw-on," "pin-on," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral whole; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Sectorial segment flow detection system includes: the automatic water return device comprises a sector main body (1), a support (2), a free roller (3) and a PLC (programmable logic controller) (9), wherein the number of the support (2) is a plurality of, the supports are respectively installed at the top end of the sector main body (1), the inner side of the support (2) is provided with the free roller (3), the automatic water return device is characterized in that one end of the free roller (3) is provided with one end of a water inlet branch pipe (4), the other end of the water inlet branch pipe (4) is provided with a water inlet main pipe (5), the other end of the free roller (3) is provided with a clamping mechanism (6), the inner cavity of the other end of the free roller (3) is further inserted with a fixture block (12), the front side of the fixture block (12) is provided with one end of a water return branch pipe (7), the other end of the water return branch pipe (7) is provided with a water return main pipe (8), the outer wall of the water return branch pipe (7) is provided with a valve (10), and the outer wall of the water return branch pipe (7) is provided with a flowmeter (11), and the flowmeter (11) is electrically connected with the PLC (9).

2. The sectored flow sensing system of claim 1, wherein: the clamping mechanism (6) comprises: cup joint in spring (61) of free roller (3) outer wall, the one end of spring (61) is installed in the outer wall of free roller (3), and the other end installs stopper (62), leather packing (63) are installed to the inner chamber of free roller (3), spacing groove (64) have been seted up to the outer wall symmetry of free roller (3), the inner chamber of spacing groove (64) is embedded to have card ball (65).

3. The sectored flow sensing system of claim 1, wherein: the fixture block (12) is arranged in a wedge shape.

4. The sectored flow sensing system of claim 2, wherein: the inner cavity of the limiting block (62) is arranged in an inward contraction mode from front to back.

5. The sectored flow sensing system of claim 2, wherein: the length of the part of the clamping ball (65) extending out of the inner cavity of the limiting groove (64) is smaller than the radius of the clamping ball.

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