CN218655664U

CN218655664U - Automatic oil removing device for steel strand

Info

Publication number: CN218655664U
Application number: CN202223001451.6U
Authority: CN
Inventors: 付鹏; 金航华; 金国喜
Original assignee: Zhejiang Zhongqiao Prestress Equipment Co ltd
Current assignee: Zhejiang Zhongqiao Prestress Equipment Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-21
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses an automatic oil removing device for steel strands, which comprises a wire inlet pipe, a wire outlet pipe, a pair of oil removing rollers and an oil removing agent injection pipe; the steel strand enters a cleaning space of the automatic oil removing device from the wire inlet pipe; the outlet pipe and the inlet pipe are coaxially arranged behind the inlet pipe, the inlet of the outlet pipe is separated from the outlet of the inlet pipe by a certain distance, and the steel strand leaves the cleaning space of the automatic oil removing device from the outlet pipe; the pair of oil removing rollers are arranged between the outlet of the wire inlet pipe and the inlet of the wire outlet pipe in a vertically tangent mode, and the tangent points of the pair of oil removing rollers are located on the central axis of the wire inlet pipe and the central axis of the wire outlet pipe; the oil removing agent injection pipe is arranged above the wire inlet pipe and used for spraying an oil removing agent on the steel strand exposed in the cleaning space; borrow this, steel strand wires are at the inlet wire pipe and the play back and forth between the pipe of being qualified for the next round of competitions, and the deoiling agent injection pipe sprays the deoiling agent to steel strand wires simultaneously, and a pair of deoiling roller rotates and washes the rust-resistant grease on the steel strand wires clean, saves the manual work promptly and improves work efficiency again.

Description

Automatic oil removing device for steel strands

Technical Field

The utility model relates to a construction field about pressure type prestressing force anti-floating anchor rod that does not have bonding, especially about an automatic deoiling device of pressure type prestressing force steel strand wires that does not have bonding.

Background

At the construction earlier stage of pressure type prestressing force anti-floating anchor rod that does not have bonding, need earlier get rid of the crust of one section distance of bonding-free steel strand wires one end, because fat liquoring rust-resistant grease between steel strand wires and the crust, this layer of rust-resistant grease will influence the combination of steel strand wires and concrete, and then influences the seepage prevention effect that drains of the anchor end of whole anchor rod, consequently, must get rid of the rust-resistant grease on this section of steel strand wires totally in construction earlier stage.

The oil removing method in the prior art has many types, the most traditional oil removing method adopts manual oil removing, manual oil removing is realized by manually brushing the face yarn or the brush dipped with the oil removing agent by a worker, and the manual oil removing method has the defects of huge labor cost, time and labor waste and low working efficiency, and particularly cannot meet the large-scale construction requirement; and the steel strand is easy to prick hands of workers, and the wound is easily infected with a mixture of degreasing agent and antirust grease to cause wound infection. More importantly, the environment is easily polluted by the degreasing agent and the antirust oil in the degreasing process, the recovery rate of the mixture of the degreasing agent and the antirust oil is low, and the waste of the degreasing cost is large.

In addition, a professional oil removing machine can be purchased, but the oil removing machine is high in purchase cost, high in maintenance cost and long in maintenance period, and large-scale construction requirements cannot be met. Therefore, the development of the steel strand oil removing equipment which has the advantages of simple structure, convenience in use, firmness, durability, low use and maintenance cost and contribution to recycling and utilizing the mixture of the oil removing agent and the antirust grease is urgently needed.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic deoiling device of steel strand wires, it can clear away the rust-resistant grease on the steel strand wires automatically and fast, reduces environmental pollution moreover, improves the repeated reuse rate of rust-resistant grease.

In order to achieve the purpose, the utility model provides an automatic oil removing device for steel strands, which comprises a wire inlet pipe, a wire outlet pipe, a pair of oil removing rollers and an oil removing agent injection pipe; the steel strand enters a cleaning space of the automatic oil removing device from the wire inlet pipe; the outlet pipe and the inlet pipe are coaxially arranged behind the inlet pipe, the inlet of the outlet pipe is separated from the outlet of the inlet pipe by a certain distance, and the steel strand leaves the cleaning space of the automatic oil removing device from the outlet pipe; the pair of oil removing rollers are arranged between the outlet of the wire inlet pipe and the inlet of the wire outlet pipe in a vertically tangent mode, and the tangent points of the pair of oil removing rollers are located on the central axis of the wire inlet pipe and the central axis of the wire outlet pipe; the oil removing agent injection pipe is arranged above the wire inlet pipe and used for spraying an oil removing agent on the steel strand exposed in the cleaning space; the steel strand moves back and forth between the wire inlet pipe and the wire outlet pipe, the degreasing agent spraying pipe sprays degreasing agent to the steel strand, and the pair of degreasing rollers rotate to clean the rust-proof grease on the steel strand.

In a preferred embodiment, the automatic oil removing device for the steel strand further comprises a driving roller arranged in front of the inlet pipe, the driving roller comprises a pair of driving roller and driven roller which are arranged tangentially up and down, and the tangent point of the driving roller and the driven roller is located on the central axis of the inlet pipe.

In a preferred embodiment, the drive roller further comprises a spring hold-down mechanism arranged on the driven roller, the spring hold-down mechanism being capable of securing the driven roller against the drive roller.

In a preferred embodiment, the automatic deoiling device for steel strands further comprises an adjusting mechanism arranged at two ends of one roll shaft of the pair of deoiling rolls, and the adjusting mechanism can adjust the distance between the pair of deoiling rolls.

In a preferred embodiment, the automatic oil removing device for the steel strand further comprises a limiting plate arranged at a position behind the outlet of the outlet pipe by a distance, and the distance between the limiting plate and the outlet of the inlet pipe is equivalent to the length of the steel strand to be removed.

In a preferred embodiment, the automatic degreasing device for the steel strand further comprises a position sensor arranged on the limiting plate, and when the steel strand contacts the limiting plate, the position sensor sends a signal to the driving motor of the driving roller and enables the driving motor to rotate reversely.

In a preferred embodiment, the automatic degreasing device for steel strands further comprises a sedimentation tank disposed below the inlet pipe, the outlet pipe, the pair of degreasing rollers and the degreasing agent spraying pipe, wherein the sedimentation tank is used for receiving the degreasing agent flowing from the cleaning space, and dirt in the degreasing agent is deposited to the bottom of the sedimentation tank.

In a preferred embodiment, the automatic oil removing device for the steel strand further comprises a circulating pump arranged in the sedimentation tank in a submerged mode, and the circulating pump is used for conveying the oil removing agent to the oil removing agent spraying pipe.

In a preferred embodiment, the automatic oil removing device for the steel strand further comprises a filter screen arranged at the upper part of the sedimentation tank, and the filter screen is used for filtering impurities in the oil removing agent flowing down from the cleaning space.

In a preferred embodiment, the inlets of the inlet and outlet pipes are provided with flares for guiding the entry of the steel strands.

Compared with the prior art, the utility model discloses an automatic deoiling device of steel strand wires has following beneficial effect: this scheme is through setting up the inlet wire pipe, go out the spool, deoiling roller and deoiling agent injection pipe, can remove oil roller and drive roller through motor drive and carry out automatic deoiling to steel strand wires, the device labour saving and time saving, deoiling efficiency is swift, and the sedimentation tank that sets up can be retrieved and the loop filter deoiling agent moreover to can make the deoiling agent that removes oil be used for the rust-resistant of other equipment, reduce the pollution of environment, improve the cycle recycle of antirust grease and deoiling agent, practice thrift the cost.

Drawings

Fig. 1 is a schematic view of a structural arrangement of an automatic oil removing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an oil removing roller according to an embodiment of the present invention.

Description of the main reference numerals:

1-driving roller, 2-line inlet pipe, 3-oil removing agent injection pipe, 4-oil removing roller, 41-oil roller shaft, 42-bearing seat, 5-line outlet pipe, 51-bell mouth, 6-limiting plate, 7-sedimentation tank, 8-filter screen, 9-circulating pump, 10-adjusting mechanism, 11-spring pressing mechanism, 12-sewage outlet and 13-steel strand.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations such as "comprises" or "comprising", etc., will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in fig. 1 to 2, an automatic deoiling device for steel strand according to a preferred embodiment of the present invention includes a wire inlet pipe 2, a wire outlet pipe 5, a pair of deoiling rollers 4, and a deoiling agent injection pipe 3; the steel strand 13 enters a cleaning space of the automatic oil removing device from the wire inlet pipe 2; the outlet pipe 5 and the inlet pipe 2 are coaxially arranged behind the inlet pipe 2, the inlet of the outlet pipe 5 is separated from the outlet of the inlet pipe 2 by a certain distance, and the steel strand 13 leaves the cleaning space of the automatic oil removing device from the outlet pipe 5; the pair of oil removing rollers 4 are arranged between the outlet of the wire inlet pipe 2 and the inlet of the wire outlet pipe 5 in an up-down tangent mode, and the tangent points of the pair of oil removing rollers 4 are located on the central axis of the wire inlet pipe 2 and the central axis of the wire outlet pipe 5; the oil removing agent injection pipe 3 is arranged above the wire inlet pipe 2, and the oil removing agent injection pipe 3 is used for spraying an oil removing agent on the steel strand 13 exposed in the cleaning space; the steel strand 13 moves back and forth between the wire inlet pipe 2 and the wire outlet pipe 5, the degreasing agent spraying pipe 3 sprays degreasing agent to the steel strand 13, and the pair of degreasing rollers 4 rotate to clean the rust-proof grease on the steel strand 13.

In some embodiments, the automatic oil removing device for the steel strand further comprises a driving roller 1 arranged in front of the inlet pipe 2, wherein the driving roller 1 comprises a pair of driving roller and driven roller which are arranged in a vertical tangent manner, and the tangent point of the driving roller and the driven roller is located on the central axis of the inlet pipe 2.

In some embodiments, the drive roller 1 further comprises a spring hold-down mechanism 11 disposed on the driven roller, the spring hold-down mechanism 11 being capable of securing the driven roller against the drive roller. The driving roller 1 may be a hard non-metallic material with a knurled outer circumferential surface, so that the two rollers clamp the steel strand 13 without damaging it.

In some embodiments, the automatic oil removing device for the steel strand further comprises an adjusting mechanism 10 disposed at both ends of one roller shaft of the pair of oil removing rollers 4, and the adjusting mechanism 10 can adjust the distance between the pair of oil removing rollers 4.

In some embodiments, the oil removing roller 4 is sleeved on the oil roller shafts 41, bearings and bearing seats 42 are arranged at two ends of each oil roller shaft 41, and the bearing seats 42 at two ends of one oil roller shaft 41 can be adjusted up and down to change the distance between the two oil roller shafts 41, so that the oil removing roller can be adjusted when the oil removing roller 4 is worn to reduce the number of times of replacing the oil removing roller 4. The oil removing roller 4 of the embodiment adopts a thin steel wire brush, which can quickly remove grease on the steel strand 13, thereby avoiding damage to the steel strand 13. The oil removing agent in this embodiment is kerosene, but the present invention is not limited thereto.

In some embodiments, the automatic oil removing device for the steel strand further comprises a limiting plate 6 disposed at a distance behind the outlet of the outlet pipe 5, and the distance from the limiting plate 6 to the outlet of the inlet pipe 2 is equivalent to the length of the steel strand 13 to be removed.

In some embodiments, the position of the limiting plate 6 is set to be adjustable, which mainly can meet the oil removing requirements of the steel strands 13 with different lengths, the position of the limiting plate 6 generally uses the distance from the limiting plate 6 to the center of the oil roller shaft 41, and the distance generally is slightly longer than the length of the steel strands 13 needing to be removed, so that the oil removing effect at two ends of the steel strands 13 can be ensured.

In some embodiments, the apparatus for automatically removing oil from the steel strand further includes a position sensor (not shown) disposed on the position-limiting plate 6, and when the steel strand 13 contacts the position-limiting plate 6, the position sensor sends a signal to the driving motor of the driving roller and rotates the driving motor in a reverse direction.

In some embodiments, the automatic oil removing device for the steel strand further comprises a sedimentation tank 7 disposed below the wire inlet pipe 2, the wire outlet pipe 5, the pair of oil removing rollers 4 and the oil removing agent injection pipe 3, wherein the sedimentation tank 7 is used for receiving the oil removing agent flowing down from the cleaning space, and dirt in the oil removing agent is deposited to the bottom of the sedimentation tank 7.

In some embodiments, the automatic degreasing device for steel strands further comprises a circulation pump 9 immersively disposed in the sedimentation tank 7, and the circulation pump 9 is used for conveying a degreasing agent to the degreasing agent injection pipe 3. In general, the oil suction port of the circulating pump 9 is a distance away from the bottom of the sedimentation tank 7, which mainly ensures that the circulating pump 9 does not suck in impurities precipitated at the bottom of the oil. When the liquid level of the degreasing agent reaches the oil suction port of the circulating pump 9, the degreasing agent is insufficient and should be replaced.

In some embodiments, the automatic oil removing device for the steel strand further comprises a filter screen 8 disposed at an upper portion of the sedimentation tank 7, and the filter screen 8 is used for filtering impurities in the oil removing agent flowing down from the cleaning space. Because this application adopts the thin steel wire brush, can not avoid some thin steel wires to drop at the deoiling in-process, filter screen 8 can filter it and be unlikely to fall into in the sedimentation tank 7 of below. A sewage discharge outlet 12 is also typically provided below the sedimentation tank 7.

In some embodiments, the inlets of the incoming pipe 2 and the outgoing pipe 5 are provided with bell mouths 51 for guiding the entering of the steel strand 13, so that the oil removing work of the steel strand 13 is smoother.

Referring to fig. 2, the embodiment only shows one set of oil removing rollers 4, and the oil removing rollers 4 may be arranged in multiple sets side by side, and each set of oil removing rollers 4 has the corresponding inlet pipe 2, outlet pipe 5, oil removing agent injection pipe 3 and driving roller 1, so that the oil removing of the plurality of steel strands 13 can be performed simultaneously, and the efficiency is higher.

To sum up, the utility model discloses an automatic deoiling device of steel strand wires has following advantage: this scheme is through setting up the inlet wire pipe, go out the spool, deoiling roller and deoiling agent injection pipe, can remove oil roller and drive roller through motor drive and carry out automatic deoiling to steel strand wires, the device labour saving and time saving, deoiling efficiency is swift, and the sedimentation tank that sets up can be retrieved and the loop filter deoiling agent moreover to can make the deoiling agent that removes oil be used for the rust-resistant of other equipment, reduce the pollution of environment, improve the cycle recycle of antirust grease and deoiling agent, practice thrift the cost.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The utility model provides an automatic deoiling device of steel strand wires which characterized in that includes:

the steel strand enters the cleaning space of the automatic oil removing device from the wire inlet pipe;

the outlet pipe is coaxially arranged behind the inlet pipe, the inlet of the outlet pipe is separated from the outlet of the inlet pipe by a certain distance, and the steel strand leaves the cleaning space of the automatic oil removing device from the outlet pipe;

the pair of oil removing rollers are arranged between the outlet of the inlet pipe and the inlet of the outlet pipe in a vertically tangent mode, and the tangent points of the pair of oil removing rollers are located on the central axis of the inlet pipe and the central axis of the outlet pipe; and

the oil removing agent injection pipe is arranged above the wire inlet pipe and is used for spraying an oil removing agent on the steel strand exposed in the cleaning space;

wherein steel strand wires are in the inlet wire pipe with make a round trip to the drunkenness between the outlet wire pipe, simultaneously the degreaser injection pipe to steel strand wires spray the degreaser, a pair of deoiling roller rotate will rust-resistant grease on the steel strand wires brushes and washes totally.

2. The automatic deoiling device of steel strand recited in claim 1, further comprising a driving roller disposed in front of the inlet of said inlet pipe, said driving roller comprising a pair of driving roller and driven roller disposed tangentially from top to bottom, the point of tangency of said driving roller and said driven roller being located on the central axis of said inlet pipe.

3. The automatic deoiling device of steel strand as claimed in claim 2, characterized in that, the driving roller further comprises a spring hold-down mechanism disposed on the driven roller, the spring hold-down mechanism can ensure that the driven roller is in close proximity to the driving roller.

4. The automatic deoiling device of steel strand as claimed in claim 1, further comprising an adjusting mechanism disposed at both ends of one of the roll shafts of the pair of deoiling rolls, the adjusting mechanism being capable of adjusting a distance between the pair of deoiling rolls.

5. The automatic deoiling device of steel strand wires of claim 2, characterized in that, still includes the limiting plate, and it sets up a distance department in the export rear of play spool, the limiting plate apart from the length that the inlet wire pipe export was gone into is equivalent with the steel strand wires need be deoiled.

6. The apparatus of claim 5, further comprising a position sensor disposed on the position-limiting plate, wherein the position sensor sends a signal to the driving motor of the driving roller to rotate in a reverse direction when the strand contacts the position-limiting plate.

7. The automatic oil removing device for steel strands according to claim 1, further comprising a settling tank disposed below the inlet pipe, the outlet pipe, the pair of oil removing rollers, and the oil removing agent injection pipe, wherein the settling tank is configured to receive the oil removing agent flowing down from the cleaning space, and dirt in the oil removing agent is deposited on the bottom of the settling tank.

8. The automatic deoiling device of steel strand as claimed in claim 7, further comprising a circulation pump disposed in immersion in said sedimentation tank, said circulation pump for delivering deoiling agent to said deoiling agent spraying pipe.

9. The automatic deoiling device of steel strand as claimed in claim 7, further comprising a filter screen disposed at an upper portion of the settling tank, the filter screen for filtering impurities in the deoiling agent flowing down from the cleaning space.

10. The apparatus of claim 7, wherein a bell mouth is provided at the inlet of the inlet pipe and the outlet pipe to guide the entry of the strand.