阅读说明：本技术 一种水冷旋转进气装置 (Water-cooling rotary air inlet device ) 是由 盛卫国 李俊杰 雷丽君 张志兵 于 2020-06-05 设计创作，主要内容包括：本发明公开了一种水冷旋转进气装置,包括壳体、套筒和冷却机构,所述壳体外壁上的进气口位置连接有一根直角接头,所述直角接头两侧均设置有一个位于壳体外壁上的水口,其中一个水口连接有一个第一流通接头、另一个水口连接有一个第二流通接头,所述壳体内部安装有一个套筒,所述套筒的其中一端通过螺钉固定有两个挡板；所述冷却机构位于壳体内部,且所述冷却机构包括两根直通管状槽、若干根直通流通槽、若干个首端连接通道、若干个尾端连接通道。可以解决现有技术中旋转进气装置因结构复杂,转速高时易发热,密封件磨损快,容易漏气,需经常维修,并且采用进气、换气的方式进行散热,散热效率不高,无法解决转速高时易发热的问题。(The invention discloses a water-cooling rotary air inlet device, which comprises a shell, a sleeve and a cooling mechanism, wherein an air inlet on the outer wall of the shell is connected with a right-angle joint, two sides of the right-angle joint are respectively provided with a water gap positioned on the outer wall of the shell, one water gap is connected with a first circulation joint, the other water gap is connected with a second circulation joint, the shell is internally provided with the sleeve, and one end of the sleeve is fixed with two baffles through screws; the cooling mechanism is positioned in the shell and comprises two straight-through tubular grooves, a plurality of straight-through circulation grooves, a plurality of head end connecting channels and a plurality of tail end connecting channels. Can solve among the prior art rotatory air inlet unit because of the structure is complicated, easily generate heat when the rotational speed is high, the sealing member wearing and tearing are fast, and easy gas leakage needs frequent maintenance to adopt admit air, the mode of taking a breath dispels the heat, and radiating efficiency is not high, can't solve the problem that the rotational speed is easily generated heat when high.)

1. A water-cooling rotary air inlet device comprises a shell (1), a sleeve (2) and a cooling mechanism, and is characterized in that an air inlet on the outer wall of the shell (1) is connected with a right-angle joint (3), two sides of the right-angle joint (3) are respectively provided with a water gap positioned on the outer wall of the shell (1), one water gap is connected with a first circulation joint (4), the other water gap is connected with a second circulation joint (5), the shell (1) is internally provided with the sleeve (2), and one end of the sleeve (2) is fixed with two baffles (6) through screws;

the cooling mechanism is positioned in the shell (1) and comprises two straight-through tubular grooves (8), a plurality of straight-through circulation grooves (9), a plurality of head end connecting channels (11) and a plurality of tail end connecting channels (10), the bottoms of the first straight-through joint (4) and the second straight-through joint (5) are respectively connected with one straight-through tubular groove (8), the straight-through circulation grooves (9) are annularly distributed on one side of the two straight-through tubular grooves (8), the head end of the straight-through tubular groove (8) connected with the first straight-through joint (4) is connected with the head end of one straight-through circulation groove (9) adjacent to the straight-through tubular groove (8) through one head end connecting channel (11), and the tail end of the straight-through circulation groove (9) adjacent to the straight-through tubular groove (8) is connected with the tail end of the next straight-through circulation groove (9) through one tail end connecting channel (10), the other subsequent straight-through circulation slots (9) are connected in the sequence that the head ends are connected through a single head end connecting channel (11) and the tail ends are connected through a single tail end connecting channel (10).

2. A water-cooled rotary air inlet unit according to claim 1, characterised in that sealing rings are provided at the joints between the two through-going tubular grooves (8) and the first (4) and second (5) flow joints.

3. A water-cooled rotary air intake device according to claim 1, wherein glands (7) are installed at both ends of the gap between the housing (1) and the sleeve (2).

4. The water-cooled rotary air intake device according to claim 1, wherein two straight-through tubular grooves (8) are communicated with each other through a plurality of straight-through flow grooves (9), a plurality of head end connecting channels (11) and a plurality of tail end connecting channels (10), and the head end connecting channels (11) and the tail end connecting channels (10) are distributed in a staggered manner.

5. A water-cooled rotary air intake device according to claim 1, wherein all the straight-through tubular slots (8) and the straight-through flow slots (9) are arranged in parallel, and the straight-through tubular slots (8) and the straight-through flow slots (9) adjacent to the straight-through tubular slots are in a U-shaped structure, and the straight-through flow slots (9) adjacent to the straight-through tubular slots are in a U-shaped structure.

6. The water-cooling rotary air intake device according to claim 1, wherein the working method of the water-cooling rotary air intake device comprises the following specific steps:

the method comprises the following steps: the whole device is sleeved on a large-diameter hollow shaft at the tail part of each section of a twisting body of a frame-type stranding machine, one of a first circulation joint (4) and a second circulation joint (5) is connected with a water inlet pipeline, the other one of the first circulation joint and the second circulation joint is connected with a water outlet pipeline, in the operation process, a shell (1) does not rotate, a sleeve (2) is connected with the large-diameter hollow shaft and rotates along with the twisting body, air enters a sealed cavity through a right-angle joint (3), and then the air is conveyed into a clamping mechanism of the frame-type stranding machine through rotary exhaust of an air outlet in the sleeve (2);

step two: one of the first through joint (4) and the second through joint (5) is used for water inlet in the air supply process, if the first through joint (4) is used for water inlet, water enters one of the straight-through tubular grooves (8), then flows to the head end of the straight-through circulation groove (9) from the straight-through tubular groove (8) through the head end connecting channel (11), then flows to the head end of the next straight-through circulation groove (9) from the tail end of the straight-through circulation groove (9) through the tail end connecting channel (10), and subsequent water flows to all the straight-through circulation grooves (9) gradually in a tail end-head end circuitous staggered mode and finally flows to the second through joint (5) from the other straight-through tubular groove (8) to be discharged.

Technical Field

The invention relates to the field of rotary air inlet devices, in particular to a water-cooling rotary air inlet device.

Background

Along with the development of the electric wire and cable industry, can satisfy the big specification, the demand of the frame winch of high-speed high-efficient system conductor is higher and higher, this kind of frame winch hank body is when rotating the stranded conductor, need carry compressed air into, this just need be equipped with rotatory air inlet unit, current rotatory air inlet unit is because of the structure is complicated, easily generate heat when the rotational speed is high, the sealing member wearing and tearing are fast, easy gas leakage, need frequent maintenance, and adopt admit air, the mode of taking a breath dispels the heat, radiating efficiency is not high, the problem that easily generates heat when the unable rotational speed of solving is high, consequently, lack a water-cooling rotatory air inlet unit among the prior art.

The publication number is: the patent of CN202084347U discloses a rotary air inlet device for frame-type stranding machine, which cannot solve the problems proposed in the present application: the existing rotary air inlet device is complex in structure, easy to generate heat when the rotating speed is high, quick in abrasion of a sealing element, easy to leak air, and required to be maintained frequently, and adopts air inlet and ventilation modes to dissipate heat, so that the heat dissipation efficiency is not high, and the problem of easy heating when the rotating speed is high can not be solved.

Disclosure of Invention

The invention aims to provide a water-cooling rotary air inlet device, which can solve the problems that the rotary air inlet device in the prior art is easy to heat due to complex structure, high rotating speed, quick abrasion of a sealing piece, easy air leakage and frequent maintenance, and heat dissipation is carried out by adopting an air inlet and air exchange mode, so that the heat dissipation efficiency is not high, and the problem that the rotary air inlet device is easy to heat due to high rotating speed cannot be solved.

The technical protection points of the invention are two points, which are respectively as follows:

the purpose of the invention can be realized by the following technical scheme:

a water-cooling rotary air inlet device comprises a shell, a sleeve and a cooling mechanism, wherein an air inlet on the outer wall of the shell is connected with a right-angle joint, two sides of the right-angle joint are respectively provided with a water port positioned on the outer wall of the shell, one water port is connected with a first circulation joint, the other water port is connected with a second circulation joint, the shell is internally provided with the sleeve, and one end of the sleeve is fixed with two baffles through screws;

the cooling mechanism is positioned in the shell and comprises two straight-through tubular grooves, a plurality of straight-through circulation grooves, a plurality of head end connecting channels and a plurality of tail end connecting channels, the bottoms of the first circulation joint and the second circulation joint are respectively connected with a straight-through tubular groove, the straight-through circulation grooves are annularly distributed on one side of the two straight-through tubular grooves, the head end of the straight-through tubular groove connected with the first flow-through joint is connected with the head end of a straight-through flow groove adjacent to the straight-through tubular groove through a head end connecting channel, the tail end of the straight through circulation groove adjacent to the straight through tubular groove is connected with the tail end of the next straight through circulation groove through a tail end connecting channel, and the other subsequent straight through circulation grooves are connected in sequence that the head end is connected through an independent head end connecting channel and the tail end is connected through an independent tail end connecting channel.

Preferably, sealing rings are arranged at the joints between the two straight-through tubular grooves and the first and second flow-through joints.

Preferably, the two ends of the gap between the shell and the sleeve are provided with the pressing covers.

Preferably, the two straight-through tubular grooves are communicated with each other through a plurality of straight-through circulation grooves, a plurality of head end connecting channels and a plurality of tail end connecting channels, and the head end connecting channels and the tail end connecting channels are distributed in a staggered manner.

Preferably, all the through tubular grooves and the through circulation grooves are arranged in parallel, and the through tubular grooves and the through circulation grooves adjacent to the through tubular grooves are in U-shaped structures.

Preferably, the working method of the water-cooling rotary air inlet device comprises the following specific steps:

the method comprises the following steps: the whole device is sleeved on a large-diameter hollow shaft at the tail part of each section of a twisting body of a frame-type twisting machine, one of a first circulation joint and a second circulation joint is connected with a water inlet pipeline, the other one of the first circulation joint and the second circulation joint is connected with a water outlet pipeline, in the operation process, a shell does not rotate, a sleeve is connected with the large-diameter hollow shaft and rotates along with the twisting body, air enters a sealed cavity through a right-angle joint, and then is rotationally exhausted through an exhaust port in the sleeve to be sent to a clamping mechanism of the frame-type twisting machine;

step two: one of the first through joint and the second through joint is used for water inlet in the air supply process, if the first through joint is used for water inlet, water enters one of the straight-through tubular grooves, then flows to the head end of the straight-through flow groove through the head end connecting channel from the straight-through tubular groove, then flows to the head end of the next straight-through flow groove through the tail end connecting channel from the tail end of the straight-through flow groove, and subsequent water flows to all the straight-through flow grooves gradually in a tail end-head end roundabout staggered mode and finally flows to the second through joint from the other straight-through tubular groove to be discharged.

The invention has the beneficial effects that: 1. due to the existence of the cooling mechanism, the two straight-through tubular grooves are communicated with each other through the straight-through circulation grooves, the head end connecting channels and the tail end connecting channels which are distributed in a staggered manner, all the straight-through tubular grooves and the straight-through circulation grooves are arranged in parallel, and the straight-through tubular grooves and the straight-through circulation grooves adjacent to the straight-through tubular grooves are in U-shaped structures, the cooling mechanism can cover the whole sealed cavity between the shell and the sleeve, so that the heat dissipation effect is effectively ensured;

2. one of the first circulation joint and the second circulation joint is used for water inlet, the other one is used for water outlet, and the whole body is cooled in a water inlet and water discharge mode, so that one of the first circulation joint and the second circulation joint is used for water inlet in the air supply process of the device, if the first circulation joint is filled with water, the water enters one of the straight-through tubular grooves, flows to the head end of the straight-through circulation groove from the straight-through tubular groove through the head end connecting channel, flows to the head end of the next straight-through circulation groove from the tail end connecting channel, and flows to all the straight-through circulation grooves gradually in a tail end-head end circuitous staggered mode, and is finally discharged from the other straight-through tubular groove to the second circulation joint, so that the water can uniformly cover the whole sealed cavity, and the heat in the sealed cavity can be uniformly discharged along with the water inlet during the operation of the device, Go out water and distribute out fast, with traditional admit air, exhaust heat dissipation compare can more effectual preventing device inside sealing member wearing and tearing and the condition of gas leakage appears.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing according to the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a side view of the present invention;

in the figure: 1. a housing; 2. a sleeve; 3. a right angle joint; 4. a first flow-through fitting; 5. a second flow-through fitting; 6. a baffle plate; 7. a gland; 8. a straight-through tubular slot; 9. a straight-through circulation tank; 10. the tail end is connected with the channel; 11. the head end is connected with the channel.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a water-cooling rotary air inlet device comprises a housing 1, a sleeve 2 and a cooling mechanism, wherein an air inlet on the outer wall of the housing 1 is connected with a right-angle joint 3, two sides of the right-angle joint 3 are respectively provided with a water gap on the outer wall of the housing 1, one water gap is connected with a first circulation joint 4, the other water gap is connected with a second circulation joint 5, the housing 1 is internally provided with the sleeve 2, and one end of the sleeve 2 is fixed with two baffles 6 through screws;

the cooling mechanism is positioned in the shell 1 and comprises two straight-through tubular grooves 8, a plurality of straight-through circulation grooves 9, a plurality of head end connecting channels 11 and a plurality of tail end connecting channels 10, the bottoms of the first flow joint 4 and the second flow joint 5 are respectively connected with one straight-through tubular groove 8, the straight-through circulation grooves 9 are annularly distributed on one side of the two straight-through tubular grooves 8, the head end of the through-going tubular trough 8 connected to the first flow-through joint 4 is connected via a head-end connecting channel 11 to the head end of a through-going flow-through trough 9 adjacent to the through-going tubular trough 8, the tail end of the straight through circulation slot 9 adjacent to the straight through tubular slot 8 is connected to the tail end of the next straight through circulation slot 9 through a tail end connection channel 10, and the subsequent adjacent straight through circulation slots 9 are connected in the order that the head ends are connected through a single head end connection channel 11 and the tail ends are connected through a single tail end connection channel 10.

Sealing rings are arranged at the joints between the two straight-through tubular grooves 8 and the first circulation joint 4 and the second circulation joint 5.

The gland 7 is installed at both ends of the gap between the shell 1 and the sleeve 2.

The two straight-through tubular grooves 8 are communicated with each other through a plurality of straight-through flow grooves 9, a plurality of head end connecting channels 11 and a plurality of tail end connecting channels 10, and the head end connecting channels 11 and the tail end connecting channels 10 are distributed in a staggered mode.

All the through tubular grooves 8 and the through circulation grooves 9 are arranged in parallel, and the through tubular grooves 8 and the through circulation grooves 9 adjacent to the through tubular grooves are in U-shaped structures.

The working method of the water-cooling rotary air inlet device comprises the following specific steps:

the method comprises the following steps: the whole device is sleeved on a large-diameter hollow shaft at the tail part of each section of a twisting body of a frame-type twisting machine, one of a first circulation joint 4 and a second circulation joint 5 is connected with a water inlet pipeline, the other one is connected with a water outlet pipeline, in the operation process, a shell 1 does not rotate, a sleeve 2 is connected with the large-diameter hollow shaft and rotates along with the twisting body, air is fed through a right-angle joint 3, the air enters a sealed cavity, and then the air is rotationally exhausted through an exhaust port in the sleeve 2 and is fed into a clamping mechanism of the frame-type twisting machine;

step two: one of the first through joint 4 and the second through joint 5 is used for water inflow in the air supply process, if the first through joint 4 is used for water inflow, water enters one of the straight-through tubular grooves 8, then flows to the head end of the straight-through flow groove 9 from the straight-through tubular groove 8 through the head end connecting channel 11, then flows to the head end of the next straight-through flow groove 9 from the tail end of the straight-through flow groove 9 through the tail end connecting channel 10, and subsequent water flows to all the straight-through flow grooves 9 gradually in a tail end-head end roundabout staggered mode and finally flows to the second through joint 5 from the other straight-through tubular groove 8 to be discharged.

When the device is used, the whole device is sleeved on the large-diameter hollow shaft at the tail part of each section of the twisting body of the frame-type stranding machine, the shell 1 does not rotate, the sleeve 2 rotates along with the twisting body, a gap between the shell 1 and the sleeve 2 is a sealing cavity, air is introduced through the right-angle joint 3 during operation, and the air enters the sealing cavity. In the operation process, the sealed cavity is heated due to friction heating caused by the rotation of the sleeve 2, because of the existence of the cooling mechanism, two straight-through tubular grooves 8 are communicated with each other through a plurality of straight-through circulation grooves 9, a plurality of head-end connecting channels 11 and a plurality of tail-end connecting channels 10, the head-end connecting channels 11 and the tail-end connecting channels 10 are distributed in a staggered manner, all the straight-through tubular grooves 8 and the straight-through circulation grooves 9 are arranged in parallel, the straight-through tubular grooves 8 and the adjacent straight-through circulation grooves 9 are in a U-shaped structure, one of the first circulation joint 4 and the second circulation joint 5 is used for water inlet, the other is used for water outlet, one of the first circulation joint 4 and the second circulation joint 5 is used for water inlet in the air supply process, if the first circulation joint 4 is used for water inlet, the water enters one of the straight-through tubular grooves 8, and then the straight-through tubular groove 8 flows to the head end of the straight-through circulation groove 9 through the head end connecting channel 11, the tail end of the straight-through circulation groove 9 flows to the head end of the next straight-through circulation groove 9 through the tail end connecting channel 10, subsequent water flows gradually to all the straight-through circulation grooves 9 in a tail end-head end roundabout staggered mode, and finally flows to the second circulation joint 5 from the other straight-through tubular groove 8 to be discharged, so that the cooling mechanism can uniformly cover the whole sealed cavity, heat in the sealed cavity can be quickly emitted along with water inflow and water outflow during operation of the device, and the condition of air leakage caused by abrasion of a sealing element in the device is effectively prevented.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.