KR100935094B1 - Device for sensing sediment - Google Patents

Abstract

PURPOSE: A device for sensing sediment is provided to detect correctly the amount of the sediment and to clean a detection part by determining the contamination of a detection part and checking the amount of the sediment from the outside. CONSTITUTION: A device(100) for sensing sediment includes a sensing rod main body(110), a transfer screw rod(120), a driving motor(130), a cleaner(140), and a measuring box. The sensing rod main body includes a bearing part(111), and a groove(112) is formed on a side of the sensing rod main body. A brush(142) is equipped on both sides of the cleaner. The brush removes contaminant materials on light receiving materials and light emitting materials. The measuring box is electrically installed at the receiving materials and the light emitting materials.

Description

Sediment Detection Device {Device for sensing sediment}

The present invention relates to a sensing device that can be managed by detecting the amount of sediment deposited in the bottom layer in various liquids collected and stored in the tube or the reservoir in which the fluid is collected. The present invention relates to a sediment detection device which allows accurate detection of the amount of sediment by cleaning the detection site by determining whether the detection site is contaminated and at the same time to make an accurate check.

Generally, sludge such as sludge occurs over time in a reservoir that collects liquids related to wastewater treatment facilities, food treatment facilities, or liquid food-related factories (soy sauce, vinegar, etc.). It will sink to the bottom layer and build up gradually.

Depending on the degree of deposits deposited on the floor, the installation may affect the exact concentration of the fluid, may not be pumped effectively, or may cause problems in the filtration process.

In general, the degree of sedimentation settling in the reservoir is difficult to identify with the naked eye, so the sediment was discharged to the outside by opening and draining the drain valve for each cycle according to statistics.

Alternatively, depending on the size of the reservoir, the cleaning operation in the state where the reservoir is completely empty is performed as a post treatment operation.

In general, sediment is deposited on the bottom of the reservoir in a state in which the liquid is not aerated due to any factor, and in the somewhat turbid wastewater and food treatment facilities, it is practically difficult for the manager to check and check.

From the above point of view, unnecessary work was often performed due to the inability to determine the exact amount of deposits.

The present invention has been made in order to solve the above problems, in the various liquids are collected and stored in the tube or the reservoir in which the fluid is collected, so that the management can be made by sensing the amount of precipitate deposited on the bottom layer It is an object of the present invention to provide a sediment detecting device that allows the accurate check of the amount of sediment to be carried out at the same time, and at the same time to determine whether the detection site is contaminated and to clean the detection site to detect the correct amount of sediment.

According to the present invention for achieving the above object, in the sediment detection device for detecting the settled amount of sediment contained in the various liquids collected and stored in the tube or storage tank,

The sediment detecting device is provided with a bearing portion on the upper front surface, a groove portion is formed in one longitudinal front direction, the light receiving member is embedded in one surface facing each other in the groove portion at regular intervals, and emit light on the opposite side of the same line as the light receiving member A sensing unit body in which members are embedded at regular intervals; A transfer screw rod rotatably supported at an upper side bearing portion of the sensing base body; A driving motor coupled to the transfer screw rod penetrated at the upper portion of the sensing unit body to forward and reverse drive the transfer screw rod; Screw cleaner is screwed to the transfer screw rod is installed to be elevated in the groove, both sides of the cleaner provided with a brush for removing contaminants by wiping the exposed surface of the light receiving member and the light emitting member on the groove; And a measurement box electrically connected to the light receiving member and the light emitting member to measure and compare the amount of the precipitate, the settled thickness, and the surface contamination of the light receiving member and the light emitting member.

Sediment detection device according to the present invention is a deposit from the bottom of the reservoir in which the liquid is collected while gradually forming a layer from the bottom of the plurality of light receiving member and the light emitting member arranged to face each other in the recessed portion of the sensor main body side The amount of precipitate can be easily checked through the measurement box from the outside according to the presence or absence of the hand signal, and the cleaning device equipped with the correct position of the contaminated light receiving member and the light emitting member can be wiped off to prevent the occurrence of a false signal. Accurate measurement enables post-processing.

Hereinafter, the configuration of the present invention with reference to the accompanying drawings in more detail.

1 is a schematic configuration diagram showing an example in which the present invention is applied to the sediment detection device, Figure 2 is a perspective view showing the overall sediment detection device according to the present invention, Figure 3 is a sediment detection device according to the present invention 4 is a cross-sectional view showing a sensing device according to the present invention, Figures 5 and 6 are the detection state and the detection site of the sediment according to the present invention. A front view illustrating the washing state.

The present invention, in the sediment detecting device for detecting the settled amount of sediment contained in the various liquids collected and stored in the tube or the storage tank (1),

The sediment detecting device 100, the bearing portion 111 is provided on the upper front surface, the groove portion 112 is formed in one longitudinal length direction of the front side, the light receiving member in the wall facing each other in the groove portion 112 ( 113a, 113b, 113c ... 113n are embedded at regular intervals, and the sensing table main body 110 with the light emitting members 114a, 114b, 114c ... 114n embedded at regular intervals on the opposite side of the same line as the light receiving member. Is vertically installed in the reservoir (1). For example, the sensing unit main body 110 is installed on the storage tank 1 side by a connecting table 2 provided from the upper side as shown in FIG. 2, or other various supporting brackets (not shown in the drawing). To be installed.

The light emitting members 114a, 114b, 114c... 114n applied to the sensing unit main body 110 emit infrared rays, respectively, and the light emitting members 113a, 113b, 113c... Are respectively configured to receive.

The transfer screw rod 120 is rotatably supported on the upper side bearing portion 111 of the sensing body main body 110. The lower end of the transfer screw rod 120 is rotatably supported from the support piece 115 provided from the lower portion of the sensing body main body 110 to be installed in parallel with the longitudinal direction of the sensing body main body 110. do.

The transfer screw rod 120 penetrates the upper portion of the sensing body main body 110 is provided with a drive motor 130 for driving forward and reverse rotation thereof.

The cleaner 140 is fastened to the transfer screw rod 120.

The cleaner is installed to be raised and lowered in the recess 112, and on both sides thereof, the light receiving members 113a, 113b, 113c... 113n and the light emitting members 114a, 114b, 114c... A brush 142 is installed to clean the exposed surfaces of 114n) to remove contaminants.

Each of the light receiving members 113a, 113b, 113c ... 113n and the light emitting members 114a, 114b, 114c ... 114n are electrically connected to the measurement box 150 to measure the amount of deposits. .

In the figure, reference numeral S denotes a precipitate settled in the reservoir, and S1 denotes the height of the precipitate.

Referring to the operation of the present invention the sediment detecting device configured as described above are as follows.

First, as shown in FIG. 1, sediments (crystals and other foreign substances according to concentrations) included in liquids, such as industrial, food manufacturing, and chemical processes collected in the storage tank 1 to which the sediment detecting apparatus 100 is applied, are included. Will form a layer on the floor over time.
Here, the infrared rays irradiated from the light emitting members 114a, 114b, 114c ... 114n provided on the sensing unit main body 110 are received by the light receiving members 113a, 113b, 113c ... 113n corresponding thereto. Lose. In this case, the light irradiated from the light emitting member is received by the light receiving member in a general liquid (transparent), but in the precipitate S (cloudy) as shown in FIG. 1, the light (infrared rays) irradiated from the light emitting member is Since it does not penetrate the precipitate (S), the light receiving member does not receive light (OFF).
As a result, the light receiving member included in the height S1 in which the deposit S in the storage tank 1 is accumulated does not receive infrared light emitted from the corresponding light emitting member.
Therefore, when the information of the light receiving member to be received and the light receiving member that is not received is transmitted to the measuring box 150, if the number and position of the light receiving member that can not be received in the control circuit of the measuring box 150, Height (thickness) S1 can be measured.
On the other hand, for example, the light irradiated from the corresponding light emitting member 114c is received by some of the light receiving members 113c among the light receiving members 113a, 113b, 113c ... 113n, and the light receiving member 113d disposed thereon. In the case where the light irradiated from the corresponding light emitting member 114d is not received, foreign matter (contamination) adheres to the surface of the light receiving member 113d and / or the light emitting member 114d, thereby causing problems in light emission and light receiving operation. It is considered to have occurred.

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In this case, when the drive motor 130 is installed in the upper portion of the sensing unit main body 110 to rotate the transfer screw rod 120 coupled in conjunction with this to rotate the bearing portion 111 to the axis, the transfer screw rod 120 6 and the contaminated surfaces of the light receiving member 113d and the light emitting member 114d installed so that the surface is exposed to the corresponding recess 112 side by lowering the cleaner 140 fastened to the brush 140 as shown in FIG. 6. It can be wiped clean.

Therefore, the light receiving member 113d and the light emitting member 114d are normally operated to accurately measure the height (thickness) S1 of the current precipitate S. FIG.

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1 is a schematic configuration diagram showing an example in which the present inventors sediment detecting device is applied,

Figure 2 is a perspective view of the overall precipitate detection apparatus according to the present invention,

Figure 3 is a perspective view showing the extract only the cleaner, the transfer screw rod and the driving motor in the sediment detecting apparatus according to the present invention,

Figure 4 is a cross-sectional view showing a sensitizer according to the present invention,

5 and 6 are front views illustrating the detection state of the precipitate and the cleaning state of the detection site according to the present invention.

◎ Explanation of code for main part of drawing ◎

100: sediment detector 110: the main body of the detector

111: bearing part 112: groove part

113a to 113n: light receiving member 114a to 114n: light emitting member

120: transfer screw rod 130: drive motor

140: cleaner 142: brush

150: measuring box S: sludge

Claims (1)

In the sediment detection device for detecting the settled amount of sediment contained in the various liquids collected and stored in the tube or storage tank, The deposit detection device, A water bearing part is provided on the upper front side, and a groove part is formed in one side front longitudinal direction, and the light receiving member is embedded in the wall surface facing each other in the groove part at regular intervals, and the light emitting member is embedded at the opposite side of the same line as the light receiving member at regular intervals. A sensing stand body; A transfer screw rod rotatably supported at an upper side bearing portion of the sensing base body; A driving motor coupled to the transfer screw rod penetrated at the upper portion of the sensing unit body to forward and reverse drive the transfer screw rod; A cleaner provided with a brush for screwing the transfer screw rod to be elevated in the recess, and having a brush for removing contaminants on both sides of the light receiving member on the recess and the exposed surface of the light emitting member; And a measurement box electrically connected to the light receiving member and the light emitting member to measure and compare the height (thickness) of the deposit and the surface contamination of the light receiving member and the light emitting member.

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