阅读说明：本技术 一种绞车刹车盘冷却装置 (Winch brake disc cooling device ) 是由 王安义 张虎山 张鹏 春晨 肖磊 商杰 于 2019-12-20 设计创作，主要内容包括：本发明公开了一种绞车刹车盘冷却装置,包括滚筒轴,滚筒轴内部插设有进回水管,进回水管与滚筒轴设置有回水空间,进回水管一端连接有水葫芦,进回水管另一端连接有左刹车盘,左刹车盘连接有进水管线的一端,进水管线另一端连接有右刹车盘,右刹车盘连接有回水管线,回水管线连接入滚筒轴与回水空间相通,回水空间通过进回水管与水葫芦连接相通,水葫芦设置有进水口与回水口,进水口连接有进水软管,回水口连接有回水软管。本发明减少加工工序,降低加工成本；该进回水管线独特的结构设计只需使用一件水葫芦,就可满足刹车盘冷却的要求,具有配套简单,维护方便,接口少等优点。(The invention discloses a winch brake disc cooling device which comprises a drum shaft, wherein a water inlet and return pipe is inserted into the drum shaft, a water return space is formed between the water inlet and return pipe and the drum shaft, one end of the water inlet and return pipe is connected with a water hyacinth, the other end of the water inlet and return pipe is connected with a left brake disc, the left brake disc is connected with one end of a water inlet pipeline, the other end of the water inlet pipeline is connected with a right brake disc, the right brake disc is connected with a water return pipeline, the water return pipeline is connected with the water inlet drum shaft and communicated with the water return space, the water return space is connected and communicated with the water hyacinth through the water inlet and return pipe, the water hyacinth is provided with. The invention reduces the processing procedures and the processing cost; the unique structural design of this water inlet and return pipeline only needs to use a water hyacinth, just can satisfy the refrigerated requirement of brake disc, has supporting simple, maintains the convenience, and the interface advantage such as few.)

1. The winch brake disc cooling device is characterized by comprising a drum shaft (2), wherein a water inlet and return pipe (1) is inserted into the drum shaft (2), a water return space (23) is formed between the water inlet and return pipe (1) and the drum shaft (2), a water hyacinth (11) is connected to one end of the water inlet and return pipe (1), a left brake disc (3) is connected to the other end of the water inlet and return pipe (1), the left brake disc (3) is connected with one end of a water inlet pipeline (5), the other end of the water inlet pipeline (5) is connected with a right brake disc (6), the right brake disc (6) is connected with a water return pipeline (7), the water return pipeline (7) is connected with the water inlet drum shaft (2) and communicated with the water return space (23), the water return space (23) is connected and communicated with the water hyacinth (11) through the water inlet and return pipe (1), and the water hyacinth (11) is provided with a water, the water inlet is connected with a water inlet hose (9), and the water return port is connected with a water return hose (10).

2. The winch brake disc cooling device as claimed in claim 1, wherein a long joint (4) is arranged between the water inlet pipeline (5) and the left brake disc (3) for connection, and a long right-angle joint (8) is arranged between the water return pipeline (7) and the right brake disc (6) for connection.

3. The winch brake disc cooling device according to claim 2, wherein the water inlet and return pipe (1) comprises a water inlet and return joint (14), the water inlet and return joint (14) is provided with a water inlet channel (17) and a water return channel (18) along the axial direction, one end of the water inlet channel (17) is connected with the water hyacinth (11), the other end of the water inlet channel (17) is provided with a steel pipe (13), the other end of the steel pipe (13) is fixedly connected with an end joint (12), the other end of the end joint (12) is connected with the long joint (4), one end of the water return channel (18) is connected with the water hyacinth (11), and the other end of the water return channel (18) is connected with the roller shaft (2) and communicated with a water return space (23).

4. The winch brake disc cooling arrangement of claim 3, wherein the end fitting (12) is a right angle adapter and the bore end associated with the long fitting 4 is a threaded bore.

5. The winch brake disc cooling device according to claim 3, wherein the drum shaft (2) is provided with a water inlet and return channel (21) along the axial direction, the center of one end of the water inlet and return channel (21) is provided with an axial step hole, the outside of the step hole is provided with a large hole, the inside of the step hole is provided with a small hole, a water inlet and return joint (14) is inserted into the step hole, the steel pipe (13) is inserted into the channel of the water inlet and return channel (21), the other end of the water inlet and return channel (21) is provided with an upper radial hole and a lower radial hole along the radial direction, the long joint (4) is inserted into the upper radial hole and connected with the end joint (12), and the long right-angle joint (8) is inserted into the lower radial hole and.

6. The winch brake disc cooling device as claimed in claim 4, wherein the large hole and the small hole of the stepped hole are in conical surface transition.

7. The winch brake disc cooling device as claimed in claim 4, wherein the upper radial hole is arranged at an angle of 180 ° to the lower radial hole, the upper radial hole is terminated by a through hole, the hole end is machined to be a flat surface, and the lower radial hole is terminated by a threaded hole.

8. The winch brake disc cooling device according to claim 5, wherein an O-shaped ring (16) is arranged between the water return joint (14) and the drum shaft (2), and a sealing ring is arranged between the long joint (4) and the drum shaft (2).

9. The winch brake disc cooling device of claim 1, wherein the water inlet line (5) is fixed on the drum body through a pipe clamp, and the water return line (7) is fixed on the drum body through a pipe clamp.

Technical Field

The invention belongs to the technical field of mechanical equipment, and relates to a winch brake disc cooling device.

Background

The drilling winch is important equipment of a lifting system of an oil drilling machine, the hydraulic disc brake is a core component of the drilling winch, a brake disc of the hydraulic disc brake is seriously heated in the braking process and needs to be continuously subjected to heat dissipation treatment, and the heat dissipation of the brake disc comprises forced water cooling heat dissipation and natural air cooling heat dissipation.

The existing method for manufacturing the cooling water pipeline for water-cooling heat dissipation of the brake disc of the well drilling winch comprises the following steps: a water inlet and return pipeline loop is formed at two ends of a winch drum shaft, water is fed into one end of the winch drum shaft, water is returned into the other end of the winch drum shaft, and if the winch is driven by a single reduction gearbox, a water inlet and return hole is required to be formed in two ends of the winch drum shaft, and a water through hole is required to be formed in the center of a reduction gearbox transmission shaft connected with the winch drum shaft; if the double reduction box transmission winch is adopted, besides water inlet and return holes are required to be formed in two ends of the drum shaft, water passing holes are required to be formed in the centers of two reduction box transmission shafts connected with the drum shaft, and the problems of multiple processing procedures, high manufacturing cost and the like exist. In addition, constitute at drum shaft both ends and advance the return water pipeline, need supporting two water hyacinth, there is supporting cost increase, and the interface is many, and operation maintenance cost increases scheduling problem.

Disclosure of Invention

The invention aims to provide a winch brake disc cooling device, which solves the problems of multiple processing procedures and high manufacturing cost in the prior art.

The technical scheme includes that the cooling device for the brake disc of the winch comprises a drum shaft, a water inlet and return pipe is inserted into the drum shaft, a water return space is formed between the water inlet and return pipe and the drum shaft, a water hyacinth is connected to one end of the water inlet and return pipe, a left brake disc is connected to the other end of the water inlet and return pipe, one end of a water inlet pipeline is connected to the left brake disc, the other end of the water inlet pipeline is connected to a right brake disc, the right brake disc is connected to a water return pipeline, the water return pipeline is connected to the drum shaft and communicated with the water return space, the water return space is connected to the water hyacinth through the water inlet and return pipe, a water inlet and a water return port are formed in.

The invention is also characterized in that:

a long joint is arranged between the water inlet pipeline and the left brake disc, and a long right-angle joint is arranged between the water return pipeline and the right brake disc.

The water inlet and return pipe comprises a water inlet and return joint, a water inlet channel and a water return channel are axially formed in the water inlet and return joint, one end of the water inlet channel is connected with the water hyacinth, the other end of the water inlet channel is provided with a steel pipe, the other end of the steel pipe is fixedly connected with an end joint, the other end of the end joint is connected with a long joint, one end of the water return channel is connected with the water hyacinth, and the other end of the water return channel is connected with a drum shaft and.

The end joint is a right-angle conversion head, and the hole end connected with the long joint is a threaded hole.

The drum shaft is provided with a water inlet and return channel along the axial direction, the center of one end part of the water inlet and return channel is provided with an axial step hole, the outside of the step hole is provided with a large hole, the inside of the step hole is provided with a small hole, a water inlet and return joint is inserted into the step hole, a steel pipe is inserted into the channel of the water inlet and return channel, the other end part of the water inlet and return channel is provided with an upper radial hole and a lower radial hole along the radial direction, a long joint is inserted into the upper radial hole and connected with the end part joint.

The big hole and the small hole of the stepped hole are in conical surface transition.

The upper radial hole and the lower radial hole are arranged at an angle of 180 degrees, the end of the upper radial hole is a through hole, the end of the hole is processed into a plane, and the end of the lower radial hole is a threaded hole.

An O-shaped ring is arranged between the water return joint and the roller shaft, and a sealing ring is arranged between the long joint and the roller shaft.

The water inlet pipeline is fixed on the roller body through the pipe clamp, and the water return pipeline is fixed on the roller body through the pipe clamp.

The invention has the beneficial effects that: cooling water inlet and return is realized from the same shaft head end part of the roller shaft, a pipeline through hole is only processed at one end of the roller shaft, and the pipeline through hole is not required to be processed on a transmission shaft of the reduction gearbox, so that the processing procedures can be obviously reduced, and the processing cost is reduced; the unique structural design of this water inlet and return pipeline only needs to use a water hyacinth, just can satisfy the refrigerated requirement of brake disc, has supporting simple, maintains the convenience, and the interface advantage such as few.

Drawings

FIG. 1 is a schematic structural diagram of a winch brake disc cooling device according to the present invention;

FIG. 2 is a structural view of a drum shaft of the winch brake disc cooling device according to the present invention;

FIG. 3 is a wiring diagram of a water inlet and return pipeline of a left brake disc in the winch brake disc cooling device of the present invention;

FIG. 4 is a wiring diagram of a water inlet and return pipeline of a right brake disc in the winch brake disc cooling device of the present invention;

FIG. 5 is a schematic view of a water inlet and return pipe structure in a winch brake disc cooling device according to the present invention;

FIG. 6 is a view of the water inlet/return pipe A of the winch brake disc cooling device according to the present invention;

FIG. 7 is a cross-sectional view of a roller shaft in the winch brake disc cooling device of the present invention;

FIG. 8 is a sectional view of the drum shaft A-A of the winch brake disc cooling device according to the present invention;

in the figure, 1, a water inlet and return pipe, 2, a drum shaft, 3, a left brake disc, 4, a long joint, 5, a water inlet pipeline, 6, a right brake disc, 7, a water return pipeline, 8, a long right-angle joint, 9, a water return hose, 10, a water inlet hose, 11, a water hyacinth, 12, an end joint, 13, a steel pipe, 14, a water inlet and return joint, 16, an O-shaped ring, 17, a water inlet channel, 18, a water outlet channel, 21, a water inlet and return channel and 23, a water return space are arranged.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The utility model provides a winch brake disc cooling device, as shown in fig. 1, fig. 2, fig. 3, including drum shaft 2, from 2 end central points of drum shaft put inwards insert and be equipped with return water pipe 1, return water pipe 1 and drum shaft 2 are provided with return water space 23, return water pipe 1 one end is connected with water hyacinth 11, the return water pipe 1 other end that advances is connected with left brake disc 3, left brake disc 3 is connected with the one end of intake pipe 5, the intake pipe 5 other end is connected with right brake disc 6, be provided with long joint 4 between intake pipe 5 and the left brake disc 3 and be connected.

The right brake disc 6 is connected with a water return pipeline 7, and a long right-angle joint 8 is arranged between the water return pipeline 7 and the right brake disc 6 for connection. The water return pipeline 7 is connected with the inlet roller shaft 2 and communicated with the water return space 23, and the water return space 23 is connected and communicated with the water hyacinth 11 through the inlet and return pipe 1, so that a complete inlet and return pipeline loop is formed. The water hyacinth 11 is provided with a water inlet and a water return port, the water inlet is connected with a water inlet hose 9, and the water return port is connected with a water return hose 10.

As shown in fig. 4 and 5, the water inlet and return pipe 1 includes a water inlet and return joint 14, the water inlet and return joint 14 is provided with a water inlet channel 17 and a water return channel 18 along an axial direction, one end of the water inlet channel 17 is connected with the water hyacinth 11, the other end of the water inlet channel 17 is provided with a steel pipe 13, the other end of the steel pipe 13 is fixedly connected with an end joint 12, the other end of the end joint 12 is connected with the long joint 4, one end of the water return channel 18 is connected with the water hyacinth 11, and the other end of the water return channel 18 is connected with the drum shaft 2.

The end joint 12 is a right-angle conversion head, the hole end connected with the long joint 4 is a threaded hole, and the long joint 4 is fixedly connected with the end joint 12 through threads.

As shown in fig. 6, 7 and 8, the drum shaft 2 is axially provided with a water inlet and return channel 21, the center of one end of the water inlet and return channel 21 is provided with an axial step hole, the outside of the step hole is a large hole, the inside of the step hole is a small hole, and the large hole and the small hole of the step hole are in conical surface transition.

The water inlet and return joint 14 is inserted in the stepped hole, the steel pipe 13 is inserted in the channel of the water inlet and return channel 21, the other end of the water inlet and return channel 21 is provided with an upper radial hole and a lower radial hole along the radial direction, the long joint 4 is inserted in the upper radial hole and connected with the end joint 12, and the long right-angle joint 8 is inserted in the lower radial hole and communicated with the water return space 23.

The upper radial hole and the lower radial hole are arranged at an angle of 180 degrees, the end of the upper radial hole is a through hole, the end of the hole is processed into a plane, and the end of the lower radial hole is a threaded hole. The long right-angle joint 8 is connected with the lower radial hole of the water inlet and return channel 21 of the drum shaft 2 through screw threads.

An O-shaped ring 16 is arranged between the water return joint 14 and the drum shaft 2, the O-shaped ring seals the water return space 23, and the long joint 4 is sealed with the drum shaft 2 through a sealing ring.

The water inlet pipeline 5 is fixed on the roller body through a pipe clamp, and the water return pipeline 7 is fixed on the roller body through a pipe clamp.

The inner diameter of the water inlet and return channel 21 is larger than the outer diameter of the steel pipe 13 arranged in the water inlet and return pipe 1, the formed annular space is a water return space 23, and the size of the annular interface needs to be calculated and determined according to the amount of cooling water.

The water inlet and return pipe 1, the roller shaft 2, the left brake disc 3, the long joint 4, the water inlet pipeline 5, the right brake disc 6, the water return pipeline 7 and the long right-angle joint 8 form a whole, and rotate along with the roller shaft during working.

The invention relates to a winch brake disc cooling device, which comprises the following working processes:

each part is connected to form a complete water inlet and return channel. Cooling water starts to be injected, enters the water hyacinth 11 from the water inlet hose 9, flows through the long joint 4 through the water inlet channel 17 of the water inlet and return joint 14 of the water inlet and return pipe 1 and reaches the water inlet of the left brake disc 3; after the left brake disc 3 circulates for a circle, water enters a water inlet pipeline 5 from a water outlet of the left brake disc 3, then the water is reserved at a water inlet of a right brake disc 6, after the right brake disc 6 circulates for a circle, water enters a water return pipeline 7 from a water outlet of the right brake disc 6, flows through a long right-angle joint 8 and returns to a lower radial hole of the drum shaft; the cooling water enters the water return space 23, finally returns to the water hyacinth 11 through the water return channel 18, and flows out through the water return hose 10.

The invention discloses a winch brake disc cooling device, which has the advantages that:

1. the processing cost is reduced, the water inlet and the water return of the cooling water are realized by the same shaft head end part of the roller shaft, only one end of the roller shaft needs to be processed, and the technical scheme of processing the two ends of the roller shaft by one end of the roller shaft is used for replacing the original technical scheme of processing the two ends of the roller shaft.

2. And machining processes are reduced, only a pipeline through hole is machined at one end of one roller shaft, and the pipeline through hole does not need to be machined on the transmission shaft of the reduction gearbox.

3. The unique structural design of the water inlet and return pipeline can meet the requirement of cooling the brake disc by only using one water hyacinth, and has the advantages of simple matching, convenient maintenance, few interfaces and the like.