KR200275511Y1 - Belt press for drying - Google Patents

Abstract

The present invention relates to a dewatering belt press, and more particularly, to a dewatering belt press for absorbing the water remaining in the filter cloth and the sludge to effectively lower the water content of the sludge mass.

The present invention is a dewatering belt press provided with a frame and an upper filter cloth and a lower filter cloth, which are in close contact with each other by a plurality of rollers installed on the frame and circulate a specific path with the power of the vertical drive roller. The upper and lower brackets 104 and 105 for installing the first, third, fourth, fifth and seventh pressure rollers 210, 230, 240, 250 and 270 horizontally and parallel to the frame 100 and the second and sixth pressure rollers 220 and 260 perpendicular to the frame. A vertical bracket for installation is installed, and the sixth pressure roller installed in the vertical bracket 102 has grooves 261 formed in the axial direction and the circumferential direction at regular intervals on an outer circumferential surface thereof, The upper and lower brackets are attached to the upper and lower filtration cloth wound around the outer circumference to have a constant tension to absorb moisture contained in the upper and lower filtration cloth and sludge and to dehydrate water absorbed at a predetermined position. And it is characterized in that the water absorption removal means 500 is installed via the vertical bracket and the vertical bracket 103, the vertical bracket is installed.

Description

BELT PRESS FOR DRYING}

The present invention relates to a dewatering belt press, and more particularly, to a dewatering belt press for absorbing the water remaining in the filter cloth and the sludge to effectively lower the water content of the sludge mass.

In general, the industrial dehydrator is for removing the water of the processing sludge generated during the operation of the industrial wastewater treatment facility, environmental wastewater treatment facilities such as sewage / sewage treatment facility and agricultural / livestock, which is about 97 to 99,3 Moisture in the range of% is contained, and the moisture contains harmful components to the human body and the living body, and thus, when it is introduced into the surface or river as it is, it causes environmental pollution.

This industrial dehydrator is mainly using a belt press type.

Conventional dewatering belt presses, as shown in FIG. 1, each of the first, second, third, fourth, and fifth brackets 101, 102, 103, 104, and 105 that constitute the frame 100, respectively. , 3, 4, 5, 6, 7 pressure rollers (210, 220, 230, 240, 250, 260, 270), and the upper filter cloth 300 and the lower filter cloth 400 is installed to be rotated in close contact with each other by the pressure rollers.

Here, a pair of tension rolls 120 are installed at the upper left and lower portions of the frame 100, respectively, and a pair of tension rolls 120 is provided to tension the upper filter cloth 300 and the lower filter cloth 400. The belt tensioner 130 is installed.

The third, fourth, fifth, and seventh pressure rollers 230, 240, 250, and 270 are designed to be smaller than the first, second, and sixth pressure rollers 210, 220, and 260 to further apply pressure.

On the other hand, the upper meander adjustment roller 141 is installed on the upper portion of the frame 100 to allow the upper filter cloth 300 to run normally.

In addition, the lower meander adjustment roller 142 is installed below the frame 100 to allow the upper filter cloth 300 and the lower filter cloth 400 to run normally.

In addition, the upper and lower driving rollers 161 and 162 which are covered with rubber while driving the upper and lower filtration cloths 200 and 300 are installed on one side of the frame 100.

In addition, the side of the frame 100 to surround the upper and lower driving rollers (161, 162) is a screpa 171 for separating the sludge discharged by the water dehydrated by the upper filter cloth 300 and the lower filter cloth 400 It is provided in the inner side of the installed case 170.

On the other hand, the drive reducer 180 for transmitting power to the upper and lower drive rollers (161,162) in a chain on the upper surface of the frame 100 is installed.

Upper and lower washing boxes 191 and 192 having nozzles (not shown) are installed at upper and lower portions of the frame 100 so as to remove foreign substances from the upper filter cloth 300 and the lower filter cloth 400.

In addition, a plurality of rollers (a, b, c, d, e) for supporting the upper filter cloth 300 and the lower filter cloth 400 is provided at a predetermined position.

Therefore, when the sludge containing water is introduced into the P position of the lower filter cloth 400 is moved upward to maximize the natural drainage in the overlapping portion while the upper filter cloth 300 and the lower filter cloth 400 is lowered.

Thereafter, the sludge containing moisture is passed through the first to seventh pressure rollers 210, 220, 230, 240, 250, 260 and 270 to be dehydrated into a lump and discharged.

However, although the belt press passes through the first to seventh pressure rollers 210, 220, 230, 240, 250, 260 and 270, water is removed, but water absorbed in the upper filter cloth 300 and the lower filter cloth 400 does not absorb the water remaining in the sludge. There was a defect that the water content of the sludge mass was high.

In order to solve the above-mentioned shortcomings, the present invention has a groove formed on the outer circumferential surface of the sixth pressing roller installed at a predetermined position of the frame and constitutes a checkerboard array. The upper and lower filtration cloths are brought into close contact with the sixth pressing roller. And it is provided with a water absorption removal means to absorb the water contained in the sludge, the object of the present invention to provide a dewatering belt press to lower the moisture content by absorbing the water remaining in the filter cloth and sludge.

1 is a schematic view showing a conventional dewatering belt press

Figure 2 is a schematic diagram showing a dewatering belt press according to the present invention

3 is a front view of a sixth pressure roller according to the present invention

<Description of the symbols for the main parts of the drawings>

100: frame

101,102,103,104,105: 1, 2, 3, 4, 5 Bracket

210,220,230,240,250,260,270: 1st, 2, 3, 4, 5, 6, 7 pressure roller

300: upper filter cloth 400: lower filter cloth

500: water absorption removal means

511,512,513,514,515: 1, 2, 3, 4, 5 Moisture Absorption Belt Press Roller

520: water absorption belt 530: tension part

531: cylinder 532: rotating bracket

533: tension roller 540: dewatering part

541: first dewatering roller 542: second dewatering roller

The present invention for achieving the above object is a dewatering belt press provided with a frame and an upper filter cloth and a lower filter cloth, which are in close contact with each other by a plurality of rollers installed on the frame, and circulate a specific path by the power of a driving roller. In the upper and lower brackets for installing the pressure roller horizontally parallel to the frame, and a vertical bracket for installing the pressure roller vertically to the frame is installed between the pressure roller installed on the upper bracket The pressure rollers installed on the vertical brackets are provided with grooves at regular intervals on the outer circumferential surface in the axial direction and the circumferential direction. It characterized in that the water absorption removal means is included.

The water absorbing and removing means is provided with respective water absorbing belt pressing rollers rotatably installed at predetermined positions of the frame, and the water absorbing belt pressing rollers are in close contact with the pressure rollers installed on the vertical brackets. When the water absorption belt is in close contact with the sludge lump to absorb water, the tension portion is installed on the lower bracket to give tension to the water absorption belt, and the water absorption belt pressure roller installed on one side of the pressure roller in close rotation. And a dewatering part rotatably installed on the upper bracket to dehydrate the water absorbed by the water absorption belt.

The tension unit may include a cylinder having one end hinged to the lower bracket, the other end of the cylinder being fixed, and a rotating bracket installed below the lower bracket so as to rotate by operation of the cylinder, and rotatable on an upper portion of the rotating bracket. It is installed to include a tension roller to pressurize the water absorption belt.

The dewatering part includes a dewatering roller installed at a predetermined interval in a vertical direction to the lower portion of the upper bracket to rotate in close contact with the water absorption belt pressure roller.

Next will be described in detail on the basis of the accompanying drawings the configuration and operation according to an embodiment of the present invention.

Figure 2 is a schematic diagram showing a dewatering belt press according to the present invention, Figure 3 is a front view of the sixth pressure roller according to the present invention, the same parts as in Figure 1 illustrating the prior art will be omitted, the same site The same reference numerals are used.

The present invention is the upper filter cloth 300 and the lower filter cloth (100) and the lower filter cloth (100) installed to be in close contact with each other by a plurality of rollers provided on the frame 100 to circulate a specific path by the power of the vertical drive rollers (161,162) ( In the dewatering belt press having a 400, the upper and lower brackets (104, 105) for installing the first, third, fourth, fifth, seventh pressure rollers (210,230,240,250,270) in parallel to the frame (100), Vertical brackets 101 and 102 for installing the second and six pressure rollers 220 and 260 perpendicular to the frame 100 are installed, and the vertical brackets 102 are positioned between the pressure rollers installed in the upper bracket 104. The sixth press roller 260 installed in the upper and lower filter cloth wound around the outer circumferential surface of the sixth pressure roller 260, the groove 261 is formed in the axial direction and the circumferential direction at regular intervals on the outer peripheral surface ( Top and bottom filtration cloth (300, 300) by closely contacting to have a constant tension And vertical brackets having the upper and lower brackets 104 and 105 and the vertical bracket 102 and the vertical driving rollers 161 and 162 to absorb the moisture contained in the sludge and the water absorbed at the predetermined position. Water absorption means 500 is included through the 103.

That is, the water absorbing and removing means 500 in close contact with the upper and lower filter cloths 300 and 400 wound around the sixth press roller 260 absorbs and removes the water contained in the upper and lower filter cloths 300 and 400 and the water of the sludge mass. .

The grooves 261 of the checkerboard array formed on the sixth pressure roller 260 prevent the overlapping of the filter cloth, as well as increase the dehydration effect.

Here, the water absorption removing means 500, the first, second, third, fourth, fifth moisture absorption belt pressure rollers (511,512, 513,514,515) rotatably installed at predetermined positions of the third, fourth, fifth brackets (103, 104, 105), respectively. And the water absorption belt 520 installed on the first, second, third, fourth and fifth moisture absorption belt pressing rollers 511, 512, 513, 514 and 515 and in close contact with the outer circumferential surface of the sixth pressure roller 260, and the fifth bracket. Tension unit 530 is installed in the 105 to tension the water absorption belt 520 and the first water absorption belt pressing roller 511 installed on one side of the sixth pressure roller 260 is in close contact with It includes a dewatering unit 540 rotatably installed on the fourth bracket 104 to dehydrate the water absorbed by the moisture absorbing belt 520 during rotation.

First, second, third, and third rotatable filter cloths 300 and 400 wound around the sixth press roller 260 and first, second, third, and third rotatably installed at predetermined positions of the third, fourth, and fifth brackets 103, 104, and 105 that constitute the frame 100, respectively. The water absorption belt 520 installed to circulate by the 4,5 moisture absorption belt pressure rollers 511, 512, 513, 514 and 515 is in close contact with each other to absorb water and sludge lumps contained in the upper and lower filter cloths 300 and 400, and the dewatering unit 540 ) To absorb the moisture of the moisture absorption belt 520.

In addition, the water absorption belt 520 is made of a sheep hair to absorb water remaining in the sludge and water absorbed in the upper and lower filter cloth (300,400) in the step of dewatering the product with high absorption power to lower the water content of the sludge mass do.

In addition, the tension unit 530, the cylinder 531, one end of which is fixed to the second bracket 102, the other end of the cylinder 531 is fixed and the first rotation so as to rotate by the operation of the cylinder 531 The rotating bracket 532 is installed on the five brackets 105, and the tension roller 533 is rotatably installed on the upper portion of the rotating bracket 532 to press the water absorption belt 520.

That is, when the cylinder 531 is pulled a predetermined length, the rotating bracket 532 is rotated toward the cylinder 531, wherein the tension roller 533 installed on the upper end of the rotating bracket 532 is the water absorption belt 520 The pressure is increased by a certain amount of tension.

On the other hand, the dewatering unit 540, the first and second dewatering rollers installed at regular intervals in the vertical direction to the lower portion of the fourth bracket 104 to rotate in close contact with the first water absorption belt pressing roller (511) ( 541,542).

Since the dehydration rollers 541 and 542 are rotated in close contact with the first water absorption belt pressing roller 511, the dewatering rollers rotate in the opposite direction to the first water absorption belt pressing roller 511 and each dewatering roller rotates in the same direction. .

Therefore, when the sludge containing water is introduced into the P position of the lower filter cloth 400 is moved upward to maximize the natural drainage in the overlapping portion while the upper filter cloth 300 and the lower filter cloth 400 is lowered.

After the first, second, second, third, fourth, fifth, sixth, seventh pressure rollers 210, 220, 230, 240, 250, 260, 270, the sludge containing water is dehydrated and discharged into the mass, while the upper filter cloth 300 and the lower filter cloth 400 are discharged. The water absorbing and removing means 500 absorbs the water and the water contained in the sludge lumps to dehydrate.

In other words, the upper filter cloth 300 and the lower filter cloth 400 wound along the outer circumferential surface of the sixth pressure roller 260 is rotatably installed by the first to fifth moisture absorption belt pressure roller (511,512,513,514,515) The belt 520 is in close contact with and rotates to absorb the moisture contained in the upper filter cloth 300 and the lower filter cloth 400 and the water of the sludge mass.

At this time, by operating the cylinder 531 of the tension unit 530 to rotate the rotating bracket 532 to press the water absorption belt 520 by the tension roller 533 to adjust the tension of the water absorption belt 520 The force absorbing belt 520 is in close contact with the upper filter cloth 300 and the lower filter cloth 400 wound around the sixth pressure roller 260.

After the water absorption belt 520 absorbs the water, the first and second dehydration rollers 541 and 542 of the dewatering part 540 are in close contact with the first water absorption belt pressing roller 511 to absorb the water. The water absorbed by 520 is dehydrated.

As described above, according to the present invention, the water absorbing belt press roller and the water absorbing means of the water absorbing and removing means so as to be in close contact with the outer circumferential surface of the groove of the sixth pressure roller installed at a predetermined position of the frame to absorb the water contained in the upper and lower filter cloth and sludge The absorption belt and the tension part and the dehydration part absorbs the moisture remaining in the upper and lower filter cloth and the sludge mass, thereby reducing the water content.

An embodiment of the present invention described above and illustrated in the drawings should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those skilled in the art can change and change the technical idea of the present invention in various forms. Therefore, such improvements and modifications will fall within the protection scope of the present invention as long as it will be apparent to those skilled in the art.

Claims (4)

In the dewatering belt press having a frame and an upper filter cloth and a lower filter cloth, which are in close contact with each other by a plurality of rollers installed on the frame and circulate a specific path by the power of the vertical drive roller, Upper and lower brackets for installing the pressure roller horizontally parallel to the frame, and a vertical bracket for installing the pressure roller vertically to the frame is installed, The pressure roller installed on the vertical bracket so as to be located between the pressure roller installed on the upper bracket is formed in the outer circumferential surface with a predetermined interval in the axial direction and the circumferential direction, Dewatering belt press, characterized in that the water absorbing and removing means to be in contact with the upper and lower filtration cloth wound on the outer peripheral surface of the pressure roller formed with the groove to absorb water and dehydrate at a predetermined position. The method of claim 1, The water absorbing and removing means is provided with respective water absorbing belt pressing rollers rotatably installed at predetermined positions of the frame, and the water absorbing belt pressing rollers are in close contact with the pressure rollers installed on the vertical brackets. When the water absorption belt is in close contact with the sludge lump to absorb water, the tension portion is installed on the lower bracket to give tension to the water absorption belt, and the water absorption belt pressure roller installed on one side of the pressure roller in close rotation. Dewatering belt press, characterized in that it comprises a dewatering portion rotatably installed on the upper bracket to dehydrate the water absorbed by the water absorption belt. The method of claim 2, The tension unit may include a cylinder having one end hinged to the lower bracket, the other end of the cylinder being fixed, and a rotating bracket installed below the lower bracket so as to rotate by operation of the cylinder, and rotatable on an upper portion of the rotating bracket. Dewatering belt press, characterized in that it comprises a tension roller is installed to pressurize the water absorption belt. The method according to claim 2 or 3, The dewatering part, dewatering belt press comprising a dewatering roller installed at a predetermined interval in the vertical direction at the bottom of the upper bracket to rotate in close contact with the water absorption belt pressure roller.