A split-flow sewage interception well
By designing a diversion interceptor well, components such as columns, support rockers, guide shafts, and tracks are used to separate sewage from solid waste and achieve rapid discharge. This solves the problems of easy clogging and safety hazards in traditional interceptor wells, and achieves efficient solid-liquid separation and foreign matter transfer.
Patent Information
- Application Number
- CN202211614927.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-15
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2042-12-15
AI Technical Summary
Traditional buried interceptor wells are easily clogged by garbage or solid waste mixed in with the sewage during the sewage discharge process, and the exhaust gas generated by the sedimentation and fermentation of foreign objects in the sewage poses a safety hazard.
Design a diversion interceptor well, which includes a sewage discharge mechanism, a wastewater collection mechanism and a transmission mechanism. It uses components such as columns, support rockers, guide shafts and tracks to achieve the separation and rapid discharge of sewage and solid waste. Through the rotation of the guide shaft and the transmission of the tracks, solid-liquid separation and efficient transfer of foreign objects are achieved.
It effectively avoids clogging by foreign objects in sewage, achieves rapid solid-liquid separation and efficient removal of foreign objects, reduces safety hazards, and improves the efficiency of sewage reuse.
Smart Images

Figure CN115822064B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of intercepting sewer technology, specifically a diversion-type intercepting sewer. Background Technology
[0002] With water resources becoming increasingly scarce, conserving and protecting water resources and using them rationally have become widely discussed topics. As a part of water resources, sewage has become a key focus of water resource recycling. Therefore, sewage interception has become an important issue in solving water pollution, and the use of sewage interception wells is an important facility for sewage interception.
[0003] Because residential areas consume a huge amount of water, some urban water resources need to be reused in order to conserve water. However, traditional sewage interception wells are buried underground. When sewage is discharged, garbage or solid waste mixed in with the sewage will directly clog multiple filters in the sewage interception well. If the garbage or solid waste is soaked in sewage for a long time, it will decompose and ferment inside the sewage interception well. The resulting exhaust gas stored inside the sewage interception well will cause great safety hazards.
[0004] As described above, the technical challenge that this invention needs to address is how to improve the stratified discharge of solids and liquids during sewage transfer by buried interceptor wells, while reducing the diversion and transport of foreign matter sedimentation and fermentation in sewage. Summary of the Invention
[0005] The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
[0006] Therefore, the technical solution adopted in this invention is as follows:
[0007] A diversion-type intercepting sewage well includes a sewage discharge mechanism, a wastewater collection mechanism, and a transmission mechanism. The sewage discharge mechanism includes a sludge discharge chamber, a column installed at the bottom of the inner cavity of the sludge discharge chamber, a slider movably installed in a groove on the outer wall of the sludge discharge chamber, a traction component movably installed in a slot inside the slider, a support rocker connected to the traction component and threadedly connected to the column, a sealing gasket movably installed at the top of the support rocker, and a protective cover movably installed at the bottom of the support rocker and located directly above the column. The wastewater collection mechanism includes a water tank installed on a vertical pipe at the top of the sludge discharge chamber, a drainage end connected to an L-shaped guide pipe on one side of the sludge discharge chamber, a funnel installed inside the drainage end, and a threaded... The transmission mechanism includes a receiving end pipe connected to the horizontal pipe on the other side of the water tank, a storage box installed on the water tank, a limiting sleeve installed in the horizontal hole in the inner wall of the water tank, a guide shaft that passes through the limiting sleeve and is movably installed in the inner cavity of the water tank, and a filter plate that is movably installed on the guide shaft and passes through the horizontal pipe of the water tank. The transmission mechanism includes a chassis installed directly above the horizontal pipe outside the water tank, a first track driven by the guide shaft, a protective cover installed between the water tank and the chassis, a second track located inside the protective cover, a drive shaft rod driven by the second track, multiple material conveying tracks linked to the outside of the drive shaft rod, and an auxiliary shaft rod located inside the material conveying tracks and movably installed inside the storage box.
[0008] In a preferred embodiment, the present invention can be further configured such that: the traction member is composed of a rectangular plate, a pull rod and a vertical cylinder, and the vertical cylinder is movably installed in the annular groove of the U-shaped rod in the middle of the support rocker arm; the top and bottom ends of the support rocker arm are provided with cylindrical ends, and the bottom of the support rocker arm is provided with a threaded post.
[0009] By adopting the above technical solution, the interior of the top vertical pipe of the sludge discharge bin is provided with a concave hole that guides and constrains the bottom of the sealing pad with a circular protrusion. When the rectangular plate is repeatedly stretched, the pull rod installed on the inner end of the rectangular plate will drive the vertical cylinder and the support rocker arm to rotate. At the same time, with the column binding the bottom end of the support rocker arm, the free lifting and lowering of the support rocker arm and the protective cover can realize the rapid emptying of the sedimented sludge in the inner cavity of the water tank.
[0010] In a preferred embodiment, the present invention may be further configured as follows: a spherical cavity is provided inside the water tank; a nut is connected to the side of the water tank near the L-shaped conduit, and the inner end of the nut extends into the interior of the limiting sleeve; a fan-shaped material gathering groove is provided on the top of the storage tank, extending into the inner cavity of the water tank; and a drainage groove adapted to the inner crossbar of the guide shaft is provided inside the fan-shaped material gathering groove.
[0011] By adopting the above technical solution, a spherical cavity is opened inside the water tank, and horizontal bars distributed in a circular pattern are opened outside the guide shaft to continuously agitate the sewage in the spherical cavity. Combined with the fan-shaped material collection trough on the top of the storage tank to limit the horizontal bars outside the guide shaft, solid foreign objects that are stratified by the guide shaft can be quickly transferred to the fan-shaped material collection trough. At this time, the solid foreign objects can be separated from the sewage, thereby effectively solving the problem of foreign objects in sewage clogging the pipeline.
[0012] In a preferred embodiment, the present invention may be further configured such that: a bushing is provided in the middle of the filter plate, and the bushing is movably clamped on the guide shaft.
[0013] By adopting the above technical solution, the end of the guide shaft away from the limiting sleeve is limited and clamped by the filter plate. When the motor in the first track is driven, the end of the guide shaft that passes through the horizontal pipe on one side of the water tank can be quickly driven by the first track. At this time, the guide shaft can continuously rotate along the spherical cavity inside the water tank. The rotation of multiple sets of conveying tracks can also directionally transfer solid foreign objects in the fan-shaped material collection tank to improve the cleaning efficiency of the guide shaft for solid foreign objects in sewage.
[0014] In a preferred embodiment, the present invention may be further configured such that: a motor is connected inside the chassis, and two bearings are provided on the external shaft of the motor.
[0015] By adopting the above technical solution, the first and second tracks are rotated at the same speed by two bearings on the external shaft of the motor. When the guide shaft rotates, the multiple material conveying tracks that are movably mounted on the transmission shaft and auxiliary shaft can rotate with the rotation of the guide shaft. When the transmission shaft drives the multiple material conveying tracks at twice the speed of the guide shaft, the solid foreign objects transferred to the fan-shaped material collection trough will not affect or interfere with the continuous transfer of foreign objects by the guide shaft.
[0016] In a preferred embodiment, the present invention may be further configured such that: uniformly distributed and symmetrically arranged I-shaped clamping rollers are provided on the outside of the drive shaft and the auxiliary shaft, and the I-shaped clamping rollers are driven by the conveyor belt.
[0017] By adopting the above technical solution, the transmission of multiple material conveying tracks is achieved by using I-shaped clamping rollers evenly distributed on the outside of the drive shaft and auxiliary shaft. In conjunction with the constraint of the two ends of the I-shaped clamping rollers on both sides of the material conveying track, it can be ensured that the material conveying track will not detach during rotation, thereby avoiding interference with the discharge of solid foreign objects.
[0018] By adopting the above technical solution, the beneficial effects achieved by the present invention are as follows:
[0019] 1. This invention involves setting up an underground water tank, installing a limiting sleeve on the inner wall of the water tank, and movably installing a guide shaft inside the water tank to continuously separate sewage into solid and liquid components. Simultaneously, a storage tank for transferring and storing garbage or solid waste is installed on one side of the water tank's inner cavity. When the motor inside the housing is running, a bearing in the middle of the motor shaft drives a second track, which in turn drives the transmission shaft to rotate. At this time, multiple conveying tracks movably installed inside the storage tank can quickly transfer the garbage or solid waste separated by the guide shaft, thereby improving the stratified removal of garbage or solid waste from sewage.
[0020] 2. This invention features a sludge discharge chamber at the bottom of a water tank, with a column installed in the center of the chamber's interior. A support rocker arm and a sealing pad are threaded into the column, allowing for free sealing of the top vertical pipe of the sludge discharge chamber. A horizontal traction component is movably installed in the center of the support rocker arm. When the operator repeatedly stretches the traction component, the support rocker arm inside the column rotates until the sealing pad disengages from the top vertical pipe of the sludge discharge chamber. At this point, the sludge deposited inside the water tank is quickly transferred to the sludge discharge chamber's interior, and an external suction pump rapidly empties the sludge. This allows the device to efficiently discharge slurry-like sludge while simultaneously separating solids and liquids, preventing excessive sediment in the wastewater from clogging the pipes. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of one embodiment of the present invention;
[0022] Figure 2 This is a bottom view schematic diagram of an embodiment of the present invention;
[0023] Figure 3 This is a schematic diagram illustrating a distribution of one embodiment of the present invention;
[0024] Figure 4 This is one embodiment of the present invention. Figure 3 A partial cross-sectional schematic diagram;
[0025] Figure 5 This is one embodiment of the present invention. Figure 4 Internal dispersion diagram;
[0026] Figure 6 This is one embodiment of the present invention. Figure 3 A cross-sectional schematic diagram;
[0027] Figure 7 This is one embodiment of the present invention. Figure 6 Internal dispersion diagram;
[0028] Figure 8 This is one embodiment of the present invention. Figure 7A top-down view and a schematic diagram showing its distribution;
[0029] Figure 9 This is one embodiment of the present invention. Figure 8 Internal dispersion diagram;
[0030] Figure 10 This is one embodiment of the present invention. Figure 9 A schematic diagram of the local dispersion.
[0031] Figure label:
[0032] 100. Sewage discharge mechanism; 110. Sludge discharge bin; 120. Column; 130. Sliding block; 140. Traction component; 150. Support rocker arm; 160. Protective cover; 170. Sealing gasket;
[0033] 200 Wastewater collection mechanism; 210 Water tank; 220 Drainage end; 230 Funnel; 240 Connection pipe; 250 Storage tank; 260 Limiting sleeve; 270 Guide shaft; 280 Filter plate;
[0034] 300. Transmission mechanism; 310. Chassis; 320. First track; 330. Protective cover; 340. Second track; 350. Drive shaft; 360. Material conveying track; 370. Auxiliary shaft. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.
[0036] It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the invention.
[0037] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a diversion interceptor well.
[0038] Example 1:
[0039] Combination Figures 1-10 As shown, the present invention provides a diversion interceptor well, including a sewage discharge mechanism 100, a wastewater collection mechanism 200 and a transmission mechanism 300. The wastewater collection mechanism 200 is installed on the sewage discharge mechanism 100 and the transmission mechanism 300 is installed on the wastewater collection mechanism 200.
[0040] The sewage discharge mechanism 100 includes a sludge discharge bin 110, a column 120, a slider 130, a traction component 140, a support rocker arm 150, a protective cover 160, and a sealing gasket 170. The wastewater collection mechanism 200 includes a water tank 210, a diversion end 220, a funnel 230, a receiving end pipe 240, a storage box 250, a limiting sleeve 260, a guide shaft 270, and a filter plate 280. The transmission mechanism 300 includes a chassis 310, a first track 320, a protective cover 330, a second track 340, a transmission shaft 350, a material conveying track 360, and an auxiliary shaft 370.
[0041] Specifically, the column 120 is installed at the bottom of the inner cavity of the sludge discharge bin 110, the slider 130 is movably installed in the groove on the outer wall of the sludge discharge bin 110, the traction component 140 is movably installed in the slot inside the slider 130, the support rocker 150 is connected inside the traction component 140 and threadedly connected inside the column 120, the sealing gasket 170 is movably installed at the top of the support rocker 150, the protective cover 160 is movably installed at the bottom of the support rocker 150 and located directly above the column 120, the water tank 210 is installed on the vertical pipe at the top of the sludge discharge bin 110, the drainage end 220 is connected to the L-shaped guide tube on the outer side of the sludge discharge bin 110, the funnel 230 is installed inside the drainage end 220, the connecting pipe 240 is threadedly connected to the horizontal pipe on the other side of the water tank 210, and the storage tank 2... A filter plate 280 is installed on the water tank 210, a limiting sleeve 260 is installed in the transverse hole of the inner wall of the water tank 210, a guide shaft 270 passes through the limiting sleeve 260 and is movably installed in the inner cavity of the water tank 210, a filter plate 280 is movably installed on the guide shaft 270 and passes through the transverse tube of the water tank 210, a housing 310 is installed directly above the transverse tube outside the water tank 210, a first track 320 is driven by the guide shaft 270, a protective cover 330 is installed between the water tank 210 and the housing 310, a second track 340 is located inside the protective cover 330, a drive shaft 350 is driven by the second track 340, multiple conveying tracks 360 are linked to the outside of the drive shaft 350, and an auxiliary shaft 370 is located inside the conveying track 360 and is movably installed inside the storage box 250.
[0042] A support rocker arm 150 and a sealing gasket 170, which are threaded into the column 120, can freely seal the top vertical pipe of the sludge discharge bin 110. A horizontal traction component 140 is movably installed in the middle of the support rocker arm 150. When the operator repeatedly stretches the traction component 140, the support rocker arm 150, movably installed inside the column 120, will rotate until the sealing gasket 170 disengages from the top vertical pipe of the sludge discharge bin 110. At this point, the sludge settled inside the water tank 210 can be quickly transferred to the inner cavity of the sludge discharge bin 110, and under the action of an external suction pump, the sludge discharge bin 110 is discharged. The internal sludge is quickly emptied, enabling the device to separate solids from liquids. Meanwhile, a storage tank 250 for transferring and storing garbage or solid waste is installed on one side of the inner cavity of the water tank 210. When the motor inside the housing 310 is running, a bearing in the middle of the motor shaft drives the second track 340, which in turn drives the transmission shaft 350 to rotate. At this time, multiple conveying tracks 360 installed inside the storage tank 250 can quickly transfer the garbage or solid waste separated by the guide shaft 270, thereby improving the stratified removal of garbage or solid waste and sewage.
[0043] Example 2:
[0044] Combination Figure 4 and Figure 5 As shown, based on Embodiment 1, the traction component 140 is composed of a rectangular plate, a pull rod, and a vertical cylinder. The vertical cylinder is movably installed in the annular groove of the U-shaped rod in the middle of the support rocker 150. The top and bottom ends of the support rocker 150 are provided with cylindrical ends, and the bottom of the support rocker 150 is provided with a threaded column.
[0045] The top vertical tube of the sludge discharge bin 110 has a recessed hole that guides and constrains the bottom of the sealing gasket 170 with a circular protrusion. When the rectangular plate is repeatedly stretched, the pull rod installed on the inner end of the rectangular plate will drive the vertical cylinder and the support rocker arm 150 to rotate. At the same time, with the column 120 binding the bottom of the support rocker arm 150, the free lifting and lowering of the support rocker arm 150 and the cover 160 can realize the rapid emptying of the sludge settled in the inner cavity of the water tank 210.
[0046] Example 3:
[0047] Combination Figures 7-9 As shown, based on Embodiment 1, a spherical cavity is provided inside the water tank 210. A nut is connected to the side of the water tank 210 near the L-shaped guide tube, and the inner end of the nut extends into the interior of the limiting sleeve 260. A fan-shaped material gathering groove is provided on the top of the storage tank 250, extending into the interior cavity of the water tank 210. A drainage groove adapted to the crossbar inside the guide shaft 270 is provided inside the fan-shaped material gathering groove. A bushing is provided in the middle of the filter plate 280, and the bushing is movably clamped on the guide shaft 270.
[0048] By utilizing a spherical cavity inside the water tank 210, and with circularly distributed crossbars on the outside of the guide shaft 270, the sewage inside the spherical cavity is continuously agitated. Combined with the fan-shaped material collection trough on the top of the storage tank 250 limiting the crossbars on the outside of the guide shaft 270, solid foreign objects separated by the guide shaft 270 can be quickly transferred to the fan-shaped material collection trough, thus separating them from the sewage. When the motor inside the first track 320 is driven, the end of the guide shaft 270 that passes through the horizontal pipe on one side of the water tank 210 can be quickly driven by the first track 320. At this time, the guide shaft 270 can continuously rotate along the spherical cavity inside the water tank 210. The rotation of multiple sets of conveying tracks 360 can also directionally transfer the solid foreign objects in the fan-shaped material collection trough, thereby improving the cleaning efficiency of the guide shaft 270 for solid foreign objects in the sewage.
[0049] Example 4:
[0050] Combination Figures 8-10 As shown, based on Embodiment 1, a motor is connected inside the housing 310, and two bearings are provided on the external shaft of the motor. The transmission shaft 350 and the auxiliary shaft 370 are provided with uniformly distributed and symmetrically arranged I-shaped clamping rollers, and the I-shaped clamping rollers are driven by the conveyor belt 360.
[0051] By utilizing two bearings on the external shaft of the motor to drive the first track 320 and the second track 340 to rotate at the same speed, when the guide shaft 270 rotates, multiple conveying tracks 360 movably mounted on the drive shaft 350 and the auxiliary shaft 370 can rotate along with the guide shaft 270. Furthermore, the diameter of the bearing at the outer end of the drive shaft 350 is half the diameter of the bearing at the middle of the motor shaft, thus the drive shaft 350 will drive multiple tracks at twice the speed of the guide shaft 270. The solid foreign objects transferred to the fan-shaped material collection trough by the conveyor belt 360 will not affect or interfere with the continuous transfer of foreign objects by the guide shaft 270. At the same time, the transmission shaft 350 and the auxiliary shaft 370 are provided with evenly distributed I-shaped clamping rollers to drive the multiple conveyor belts 360. With the constraint of the two ends of the I-shaped clamping rollers on both sides of the conveyor belts 360, it can be ensured that the conveyor belts 360 will not detach during rotation, thereby avoiding interference with the discharge of solid foreign objects.
[0052] The working principle and usage process of this invention are as follows: First, the auxiliary shaft 370 and the transmission shaft 350 are used to limit and drive multiple material conveying tracks 360 distributed in a matrix, so that the combined auxiliary shaft 370 and transmission shaft 350 are movably installed inside the storage box 250. At this time, the multiple material conveying tracks 360 distributed in a matrix will rotate in the inner cavity of the rectangular groove at the top of the storage box 250. Then, the protective cover 330 is used to connect and position the transmission shaft 350 to the chassis 310, so that the second track 340 drives the transmission shaft 350. The motor inside the housing 310 and the motor inside the housing 310, when the motor inside the housing 310 is running, the two bearings on the external shaft of the motor will simultaneously drive the first track 320 and the second track 340 to rotate. At the same time, the multiple conveying tracks 360 inside the storage box 250 rotate, and the guide shaft 270 movably installed inside the water tank 210 will also rotate accordingly. When sewage from the outside road mixed with garbage or dead branches and leaves enters the drainage end 220 and finally flows into the inner cavity of the water tank 210, the continuous flow of the guide shaft 270 will be utilized. As the device rotates, debris or rotten leaves in the wastewater can be positioned and retrieved along the fan-shaped material collection trough at the top of the storage tank 250. The moment the debris or rotten leaves fall onto the outer surface of the multiple conveyor belts 360, the rotating conveyor belts 360 quickly transfer the debris or rotten leaves into the storage tank 250, allowing for the rapid removal of solid waste from the wastewater inside the water tank 210. This avoids pipe blockage and effectively separates solids from liquids. After the device has been used for a certain period, the operator needs to control... The horizontal stretching of the traction component 140 controls the support rocker arm 150 to rotate along the inside of the column 120 until the sealing gasket 170 disengages from the top vertical pipe of the sludge discharge bin 110. At this time, the sludge settled inside the water tank 210 will be quickly discharged into the sludge discharge bin 110. Then, a suction pump is connected to the conduit on one side of the bottom of the sludge discharge bin 110 until the sludge settled inside the sludge discharge bin 110 is completely sucked out. Then, the operator needs to repeat the operation of the traction component 140 until the sealing gasket 170 is re-entered into the top vertical pipe of the sludge discharge bin 110.
[0053] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A split flow interceptor, characterised in that, The sewage discharge mechanism (100), the wastewater collection mechanism (200) and the transmission mechanism (300); The sewage discharge mechanism (100) comprises a sludge discharge bin (110), a stand column (120) installed at the bottom of the inner cavity of the sludge discharge bin (110), a sliding block (130) movably installed in the chute of the outer wall of the sludge discharge bin (110), a traction member (140) movably installed in the slot hole of the sliding block (130), a supporting rocker (150) connected in the traction member (140) and screwed in the stand column (120), a sealing pad (170) movably installed at the top end of the supporting rocker (150), and a protective cover (160) movably installed at the bottom of the supporting rocker (150) and above the stand column (120); The wastewater collection mechanism (200) is installed on the sewage discharge mechanism (100) and comprises a water tank (210) installed on the vertical pipe at the top of the sludge discharge bin (110), a drainage end head (220) connected to the L-shaped conduit on one side of the sludge discharge bin (110), a funnel (230) installed in the drainage end head (220), an interface end pipe (240) screwed into the horizontal pipe on the other side of the water tank (210), a storage box (250) installed on the water tank (210), a limiting sleeve (260) installed in the horizontal hole of the inner wall of the water tank (210), a dredging shaft (270) penetrating into the limiting sleeve (260) and movably installed in the inner cavity of the water tank (210), and a filter plate (280) movably installed on the dredging shaft (270) and penetrating into the horizontal pipe of the water tank (210); The transmission mechanism (300) is installed on the wastewater collection mechanism (200) and comprises a machine box (310) installed above the horizontal pipe of the water tank (210), a first caterpillar (320) driven by the dredging shaft (270), a protective cover (330) installed between the water tank (210) and the machine box (310), a second caterpillar (340) located in the protective cover (330), a transmission shaft (350) driven by the second caterpillar (340), a plurality of material conveying caterpillars (360) linked to the outside of the transmission shaft (350), and an auxiliary shaft (370) movably installed in the inner cavity of the storage box (250) and located in the material conveying caterpillar (360); The traction member (140) is composed of a rectangular plate, a pull rod and a vertical cylinder, and the vertical cylinder is movably installed in the ring groove of the U-shaped rod body in the middle of the supporting rocker (150); The top end and the bottom end of the supporting rocker (150) are provided with cylindrical end heads, and the bottom of the supporting rocker (150) is provided with a threaded column, and the inner part of the vertical pipe at the top of the sludge discharge bin (110) is provided with a recess hole guiding and restricting the bottom annular protrusion of the sealing pad (170); The inner part of the water tank (210) is provided with a spherical cavity, one side of the water tank (210) near the L-shaped conduit is connected with a nut, and the inner end of the nut penetrates into the inner part of the limiting sleeve (260); The top of the storage box (250) is provided with a fan-shaped material gathering groove penetrating into the inner cavity of the water tank (210), and the inner part of the fan-shaped material gathering groove is provided with a water drainage notch matching the cross rod in the dredging shaft (270). The middle part of the filter plate (280) is provided with a shaft sleeve, and the shaft sleeve is movably clamped on the dredging shaft (270).
2. The split flow sewer well of claim 1, wherein, The motor is connected inside the case (310), and two bearings are arranged on the outer shaft rod of the motor.
3. The split flow sewer well of claim 1, wherein, The outer part of the transmission shaft rod (350) and the auxiliary shaft rod (370) is provided with evenly distributed and water symmetrically shaped I-shaped clamping rollers, and the I-shaped clamping rollers are driven on the material conveying track (360).
Citation Information
Patent Citations
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