CN219035003U - Waste heat recovery device for oil-free air compressor - Google Patents

Abstract

The utility model discloses a waste heat recovery device for an oil-free air compressor, which belongs to the technical field of waste heat recovery devices and comprises a device body, wherein a base is fixedly connected to the bottom of the outer surface of the device body, a heat preservation fixing device is arranged at the top of the outer surface of the base, the heat preservation fixing device comprises a U-shaped frame, a heat preservation shell and an auxiliary fixing structure, and the bottom of the outer surface of the U-shaped frame is fixedly connected with the top of the outer surface of the base. This waste heat recovery device for oilless air compressor machine is through setting up heat preservation fixing device, under the drive of threaded rod for the screw thread section of thick bamboo can move in opposite directions, and then can drive rectangular plate and forked tail sliding block along first rectangular channel motion, and then can drive head rod and heat preservation casing and move, and then makes the surface laminating of heat preservation casing and device body, because the heat preservation casing is the foam of heat preservation material, consequently can play the heat preservation effect, reduces thermal loss, and then improves heat utilization ratio.

Description

Waste heat recovery device for oil-free air compressor

technical field

The utility model belongs to the technical field of waste heat recovery devices, in particular to a waste heat recovery device for an oil-free air compressor.

Background technique

The core of the oil-free air compressor is the outstanding two-stage compressor main engine. The rotor has undergone 20 processes of finishing, so that the rotor line shape can achieve unparalleled accuracy and durability. The interior is equipped with high-quality bearings and precision gears to ensure The coaxiality of the rotor makes the rotor fit accurately, so as to maintain long-term efficient and reliable operation. The heat generated during the operation of the oil-free air compressor can be recycled by the waste heat recovery device.

During the use of common waste heat recovery devices, heat will enter the interior of the waste heat recovery device for action. During this process, part of the heat will be dissipated through the outer surface of the device body, thereby reducing the utilization rate of heat.

Utility model content

(1) Solved technical problems

In order to overcome the above-mentioned defects of the prior art, the utility model provides a waste heat recovery device for an oil-free air compressor, which solves the problem that heat will enter the interior of the waste heat recovery device during the use of the common waste heat recovery device. Part of the heat in the process will be dissipated through the outer surface of the device body, thereby reducing the problem of heat utilization.

(2) Technical solution

In order to achieve the above purpose, the utility model provides the following technical solutions: a waste heat recovery device for an oil-free air compressor, including a device body, the bottom of the outer surface of the device body is fixedly connected with a base, and the top of the outer surface of the base is set There is a heat preservation fixing device, the heat preservation fixing device includes a U-shaped frame, a heat preservation shell and an auxiliary fixing structure, the bottom of the outer surface of the U-shaped frame is fixedly connected with the top of the outer surface of the base, and the outer surface of the U-shaped frame is a A drive motor is fixedly installed on the side, and the output end of the drive motor is fixedly connected with a threaded rod. The thread shapes at both ends of the threaded rod are arranged in opposite symmetry, and the outer surface of the threaded rod is symmetrically threaded with a threaded cylinder. One side of the outer surface of the threaded cylinder is provided with a rectangular plate.

As a further solution of the present utility model: the bottom of the outer surface of the rectangular plate is fixedly connected with a dovetail sliding block, the bottom of the inner wall of the U-shaped frame is provided with a first rectangular groove, and the inner wall of the first rectangular groove is connected with the dovetail sliding block. The outer surface of the sliding connection.

As a further solution of the present invention: a first connecting rod is fixedly connected to one side of the outer surface of the rectangular plate, and the end of the first connecting rod far away from the rectangular plate is fixedly connected to the outer surface of the heat-insulating shell.

As a further solution of the utility model: an auxiliary block is fixedly connected to one side of the outer surface of the rectangular plate, the inner wall of the auxiliary block is provided with a first round rod, and the top of the outer surface of the base is provided with a first round hole, The size and shape of the inner wall of the first round hole are adapted to the size and shape of the outer surface of the first round rod.

As a further solution of the present invention: the auxiliary fixing structure includes a transmission gear and a rack plate, one side of the outer surface of the transmission gear is fixedly connected with the outer surface side of the threaded cylinder, and the inner wall of the transmission gear is provided with a second Two round rods, the second round rods are arranged on the inner wall of the rectangular plate.

As a further solution of the present utility model: both sides of the outer surface of the rack plate are provided with a second rectangular groove, the inner wall of the second rectangular groove is slidably connected with an L-shaped dovetail slider, and the L-shaped dovetail slider The outer surface of the rack plate is fixedly connected with the outer surface of the base, the bottom of the outer surface of the rack plate is fixedly connected with a first rectangular block, the inner wall of the first rectangular block is provided with a third round rod, and one side of the base is opened There is a second round hole, the size and shape of the inner wall of the second round hole is adapted to the size and shape of the outer surface of the third round rod.

As a further solution of the present utility model: the top of the outer surface of the rack plate is fixedly connected with a second rectangular block, one side of the second rectangular block is fixedly connected with a second connecting rod, and one end of the second connecting rod An arc block is fixedly connected, the bottom of the outer surface of the arc block is fixedly connected with a fourth round rod, and the top of the outer surface of the heat preservation shell is provided with a third round hole, the size and shape of the inner wall of the third round hole are the same as The size and shape of the outer surface of the fourth round rod are suitable.

(3) Beneficial effects

Compared with the prior art, the utility model has the beneficial effects of:

1. The waste heat recovery device for the oil-free air compressor, by setting the heat preservation and fixing device, under the drive of the threaded rod, the threaded cylinder can move towards each other, and then can drive the rectangular plate and the dovetail sliding block to move along the first rectangular groove. Further, it can drive the first connecting rod and the heat-insulating shell to move, and then make the heat-insulating shell fit the outer surface of the device body. Since the heat-insulating shell is made of foam of heat-insulating material, it can play a heat-insulating effect and reduce the loss of heat. Thereby improving the utilization rate of heat.

2. The waste heat recovery device for the oil-free air compressor, by setting the auxiliary fixing structure, under the action of the rack plate, the second connecting rod can drive the arc block to move, so that the fourth round rod can be snapped into the third round rod holes, and then limit the two insulation shells, so that when an external force occurs, the two insulation shells will not be stretched, thereby enhancing the stability.

3. The waste heat recovery device for the oil-free air compressor, by setting the transmission gear and the rack plate, the threaded rod can drive the threaded cylinder and the transmission gear to rotate, and then can drive the rack plate to move, so that the rack plate can drive The arc block moves, and then completes the fixing of the two heat preservation shells.

Description of drawings

Fig. 1 is the three-dimensional structural representation of the utility model;

Fig. 2 is a three-dimensional sectional view of the base of the utility model;

Fig. 3 is a three-dimensional structural schematic diagram of the thermal insulation shell of the present invention;

Fig. 4 is a three-dimensional structural schematic view of the rack plate of the present invention;

In the figure: 1. Device body; 2. Base; 3. Heat preservation and fixing device; 31. U-shaped frame; 32. Driving motor; 33. Threaded rod; 34. Threaded cylinder; 35. Rectangular plate; 37. The first rectangular slot; 38. Auxiliary fixing structure; 381. Transmission gear; 382. Rack plate; 383. The second round bar; 384. The second rectangular slot; 385. L-shaped dovetail slider; 386. The second Rectangular block; 387, second connecting rod; 388, arc block; 389, fourth round rod; 3810, first rectangular block; 3811, third round rod; 39, first connecting rod; 310, heat preservation shell; 311 , auxiliary block; 312, the first round rod; 313, the third round hole; 4, the first round hole; 5, the second round hole.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

As shown in Figure 1-4, the utility model provides a technical solution: a waste heat recovery device for an oil-free air compressor, including a device body 1, the bottom of the outer surface of the device body 1 is fixedly connected with a base 2, and the bottom of the base 2 The top of the outer surface is provided with a thermal insulation fixture 3. The thermal insulation fixture 3 includes a U-shaped frame 31, a thermal insulation shell 310 and an auxiliary fixing structure 38. By setting the thermal insulation fixture 3, the thermal insulation shell 310 of the thermal insulation foam material can be placed on the device body. 1 for heat preservation to reduce heat loss. The auxiliary fixing structure 38 can fix the two heat preservation shells 310 to avoid separation of the heat preservation shells 310. The bottom of the outer surface of the U-shaped frame 31 is fixedly connected with the top of the outer surface of the base 2, and the U-shaped One side of the outer surface of the frame 31 is fixedly equipped with a drive motor 32, and the output end of the drive motor 32 is fixedly connected with a threaded rod 33, and the thread shapes at both ends of the threaded rod 33 are arranged in opposite symmetry, and the outer surface of the threaded rod 33 is connected with symmetrical threads. The threaded cylinder 34, by setting the threaded rod 33 and the threaded cylinder 34, the threaded rod 33 can drive the threaded cylinder 34 to rotate or move along the threaded rod 33, and then cooperate with other components to play a role. The outer surface of the threaded cylinder 34 is provided with a rectangular plate 35.

Specifically, as shown in Fig. 2, Fig. 3 and Fig. 4, the bottom of the outer surface of the rectangular plate 35 is fixedly connected with a dovetail sliding block 36, and the bottom of the inner wall of the U-shaped frame 31 is provided with a first rectangular groove 37, and the first rectangular groove 37 The inner wall of the dovetail sliding block 36 is slidably connected to the outer surface of the dovetail sliding block 36. By setting the dovetail sliding block 36, the dovetail sliding block 36 can limit the rectangular plate 35, so that the rectangular plate 35 can slide along the first rectangular groove 37, and the rectangular plate 35 One side of the outer surface of the plate 35 is fixedly connected with a first connecting rod 39, and the end of the first connecting rod 39 far away from the rectangular plate 35 is fixedly connected with the outer surface of the heat insulating shell 310, and the outer surface side of the rectangular plate 35 is fixedly connected with an auxiliary Block 311, the inner wall of the auxiliary block 311 is provided with a first round rod 312, by setting the first round rod 312, the first round rod 312 can fix the rectangular plate 35, and the top of the outer surface of the base 2 is provided with a first round hole 4. The size and shape of the inner wall of the first round hole 4 is adapted to the size and shape of the outer surface of the first round rod 312 .

Specifically, as shown in Figure 2, the auxiliary fixing structure 38 includes a transmission gear 381 and a rack plate 382. By setting the transmission gear 381 and the rack plate 382, the transmission gear 381 can drive the rack plate 382 to move, and then cooperate with other components. To play a role, one side of the outer surface of the transmission gear 381 is fixedly connected to one side of the outer surface of the threaded cylinder 34, the inner wall of the transmission gear 381 is provided with a second round rod 383, and the second round rod 383 is arranged on the inner wall of the rectangular plate 35. The second round rod 383 is set so that the second round rod 383 can limit the threaded cylinder 34, so that the threaded cylinder 34 can move along the threaded rod 33. Both sides of the outer surface of the rack plate 382 are provided with a second rectangular Slot 384, the inner wall of the second rectangular slot 384 is slidably connected with an L-shaped dovetail slider 385, and the outer surface of the L-shaped dovetail slider 385 is fixedly connected with the outer surface of the base 2. By setting the L-shaped dovetail slider 385, the L-shaped The dovetail slider 385 can slide in the second rectangular slot 384, the bottom of the outer surface of the rack plate 382 is fixedly connected with a first rectangular block 3810, the inner wall of the first rectangular block 3810 is provided with a third round rod 3811, and one of the base 2 The side is provided with a second round hole 5, the size and shape of the inner wall of the second round hole 5 are compatible with the size and shape of the outer surface of the third round bar 3811, by setting the third round bar 3811, the rack plate 382 can be Fixed, the top of the outer surface of the rack plate 382 is fixedly connected with a second rectangular block 386, one side of the second rectangular block 386 is fixedly connected with a second connecting rod 387, and one end of the second connecting rod 387 is fixedly connected with an arc block 388, The bottom of the outer surface of the arc block 388 is fixedly connected with a fourth round rod 389, and the top of the outer surface of the heat preservation shell 310 is provided with a third round hole 313. By setting the fourth round rod 389, the two heat preservation shells 310 can be fixed. , the size and shape of the inner wall of the third round hole 313 is adapted to the size and shape of the outer surface of the fourth round rod 389 .

The working principle of the utility model is:

S1. When the device body 1 needs to be kept warm, start the drive motor 32 at this time, so that the drive motor 32 drives the threaded rod 33 to rotate, and then can drive the threaded cylinder 34 to move, so that the threaded cylinder 34 can drive the rectangular plate 35 to move, and then can drive The dovetail sliding block 36 slides along the first rectangular slot 37, and then can drive the first connecting rod 39 and the thermal insulation shell 310 to move;

S2. When the two thermal insulation shells 310 are fitted together, the transmission gear 381 is engaged with the rack plate 382. At this time, the first round rod 312 is fixed to the first round hole 4, and then the second round rod 383 is connected to the rectangular The plate 35 is separated, and the third round rod 3811 is separated from the second round hole 5. At this time, the rotation of the threaded rod 33 will drive the rotation of the threaded cylinder 34;

S3. The rotation of the threaded cylinder 34 will drive the transmission gear 381 to rotate, and then drive the rack plate 382 to move, so that the L-shaped dovetail slider 385 slides in the second rectangular groove 384, and the movement of the rack plate 382 will drive the second connecting rod 387 and the arc. The movement of the block 388 further causes the fourth round rod 389 to snap into the third round hole 313 to complete the fixation.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention through specific situations.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation. Within the scope of knowledge of those of ordinary skill in the art, various implementations can be made without departing from the purpose of this patent. kind of change.

Claims (7)

1. A waste heat recovery device for an oil-free air compressor, comprising a device body (1), characterized in that a base (2) is fixedly connected to the bottom of the outer surface of the device body (1), and the base (2) The top of the outer surface of the outer surface is provided with a thermal insulation fixture (3), and the thermal insulation fixture (3) includes a U-shaped frame (31), a thermal insulation shell (310) and an auxiliary fixing structure (38), and the U-shaped frame (31 ) is fixedly connected to the top of the outer surface of the base (2), the outer surface of the U-shaped frame (31) is fixedly mounted on one side with a drive motor (32), and the output end of the drive motor (32) is fixed A threaded rod (33) is connected, and the thread shapes at both ends of the threaded rod (33) are oppositely symmetrically arranged, and the outer surface of the threaded rod (33) is threaded symmetrically with a threaded barrel (34), and the threaded barrel ( 34) is provided with a rectangular plate (35) on one side of the outer surface. 2. A waste heat recovery device for an oil-free air compressor according to claim 1, characterized in that: the bottom of the outer surface of the rectangular plate (35) is fixedly connected with a dovetail sliding block (36), and the U-shaped A first rectangular groove (37) is opened at the bottom of the inner wall of the frame (31), and the inner wall of the first rectangular groove (37) is slidingly connected with the outer surface of the dovetail sliding block (36). 3. A waste heat recovery device for an oil-free air compressor according to claim 1, characterized in that: a first connecting rod (39) is fixedly connected to one side of the outer surface of the rectangular plate (35), and the The end of the first connecting rod (39) away from the rectangular plate (35) is fixedly connected with the outer surface of the heat insulating shell (310). 4. A waste heat recovery device for an oil-free air compressor according to claim 1, characterized in that: an auxiliary block (311) is fixedly connected to one side of the outer surface of the rectangular plate (35), and the auxiliary block (311) The inner wall of (311) is provided with the first round bar (312), and the outer surface top of described base (2) is provided with the first round hole (4), and the size and shape of the inner wall of the first round hole (4) are the same as The size and shape of the outer surface of the first round rod (312) are suitable. 5. The waste heat recovery device for oil-free air compressor according to claim 1, characterized in that: the auxiliary fixing structure (38) includes a transmission gear (381) and a rack plate (382), and the transmission One side of the outer surface of the gear (381) is fixedly connected to one side of the outer surface of the threaded cylinder (34), and the inner wall of the transmission gear (381) is provided with a second round rod (383), and the second round rod (383 ) is arranged on the inner wall of the rectangular plate (35). 6. A waste heat recovery device for an oil-free air compressor according to claim 5, characterized in that: both sides of the outer surface of the rack plate (382) are provided with second rectangular grooves (384), the The inner wall of the second rectangular groove (384) is slidably connected with an L-shaped dovetail slider (385), the outer surface of the L-shaped dovetail slider (385) is fixedly connected with the outer surface of the base (2), and the rack The bottom of the outer surface of the plate (382) is fixedly connected with a first rectangular block (3810), the inner wall of the first rectangular block (3810) is provided with a third round rod (3811), and one side of the base (2) is opened There is a second round hole (5), and the size and shape of the inner wall of the second round hole (5) is adapted to the size and shape of the outer surface of the third round rod (3811). 7. The waste heat recovery device for oil-free air compressor according to claim 5, characterized in that: a second rectangular block (386) is fixedly connected to the top of the outer surface of the rack plate (382), and the One side of the second rectangular block (386) is fixedly connected with a second connecting rod (387), and one end of the second connecting rod (387) is fixedly connected with an arc block (388). The bottom of the surface is fixedly connected with a fourth round rod (389), and the top of the outer surface of the heat preservation shell (310) is provided with a third round hole (313). The size and shape of the inner wall of the third round hole (313) are the same as The size and shape of the outer surface of the fourth round rod (389) are suitable.

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