CN221096839U - Screw compressor of waste heat recovery - Google Patents
Screw compressor of waste heat recovery Download PDFInfo
- Publication number
- CN221096839U CN221096839U CN202322652407.XU CN202322652407U CN221096839U CN 221096839 U CN221096839 U CN 221096839U CN 202322652407 U CN202322652407 U CN 202322652407U CN 221096839 U CN221096839 U CN 221096839U
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- China
- Prior art keywords
- heat exchange
- screw compressor
- transmission
- displacement frame
- waste heat
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- 239000002918 waste heat Substances 0.000 title claims abstract description 19
- 238000011084 recovery Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 238000006073 displacement reaction Methods 0.000 claims abstract description 21
- 239000002893 slag Substances 0.000 claims abstract description 10
- 239000000314 lubricant Substances 0.000 claims description 11
- 239000010687 lubricating oil Substances 0.000 abstract description 19
- 239000012535 impurity Substances 0.000 abstract description 8
- 238000003756 stirring Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000007906 compression Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a waste heat recovery screw compressor, which comprises a supporting seat, wherein a heat exchange pipe is fixedly arranged in a heat exchange box, a displacement frame is connected in the heat exchange box in a sliding manner, and rubber poking sheets are arranged on the outer wall surface of a first rotating wheel, the outer wall surface of a second rotating wheel and the outer wall surface of a third rotating wheel; the heat exchange tube inside the heat exchange box is communicated with the compressor through the output pipeline and the input pipeline, the movable displacement frame is arranged inside the heat exchange tube, the transmission shaft is movably arranged inside the displacement frame through the inner shaft seat, the transmission gear is driven to rotate through the driving motor, the transmission gears are meshed with each other, the two transmission shafts are further driven to rotate simultaneously, the first rotating wheel, the second rotating wheel and the third rotating wheel which are arranged at the bottom of the transmission shafts rotate, and further residual impurities inside the heat exchange tube are stirred towards the outer side through the rubber stirring sheet outside the rotating wheels, so that impurities inside lubricating oil are discharged through the slag discharge tube, and the blockage inside the heat exchange tube is avoided.
Description
Technical Field
The utility model relates to the technical field of compressors, in particular to a screw compressor for waste heat recovery.
Background
Screw air compressors are the most commonly used aerodynamic devices in the industry, which consume about 10% of the total energy consumed by the plant, and consume a large amount of energy, and in general, the working process of oil-injected screw air compressors is as follows: in the air suction-compression-exhaust process, in the air compression process, the male and female rotors of the compressor need lubricating oil for sealing and cooling, the compressed air contains a large amount of high-temperature lubricating oil, the oil-gas mixture separates oil from air through an oil-gas separator, the separated high-temperature lubricating oil needs cooling, and then the lubricating oil is injected into the rotor cavity and the bearing of the compressor for cooling and lubricating, wherein the lubricating oil cooling mode comprises an air cooling mode and a water cooling mode; the separated gas is cooled by a gas cooler and then supplied to a place where high-pressure gas is required. In the electric energy consumed by the screw air compressor, part of the electric energy is used for compressing gas to do work so as to generate high-pressure air; the other part is converted into heat energy which is contained in the compressed air and the lubricating oil, and the heat energy is released to the air in a whitened state, so that a waste heat recovery device is required to recover the heat of the lubricating oil.
When heat recovery is carried out on lubricating oil, the lubricating oil needs to pass through the heat exchange tube, and as the lubricating oil also contains more impurities, partial impurities can be left inside the heat exchange tube when the lubricating oil passes through the heat exchange tube, and the heat exchange tube can be blocked after long-time use, so that a screw compressor heat exchange tube structure convenient to clean needs to be arranged.
Disclosure of utility model
The utility model aims to provide a screw compressor for recovering waste heat, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a waste heat recovery's screw compressor, includes supporting seat, compressor body, heat exchange box, heat exchange tube, displacement frame, drive gear and first swiveling wheel, the inside fixed mounting of supporting seat has the compressor body, the top one side fixedly connected with side strip of supporting seat, the fixed heat exchange box that is provided with in top of side strip, the inside fixedly provided with heat exchange tube of heat exchange box, the inside sliding connection of heat exchange box has the displacement frame, the equal fixedly connected with in bottom both sides of displacement frame is interior axle bed, two the inside all movable sleeve of interior axle bed is equipped with the transmission shaft, the bottom fixed cover of transmission shaft is equipped with first swiveling wheel, second swiveling wheel and third swiveling wheel, the outer wall of first swiveling wheel, second swiveling wheel and third swiveling wheel all are provided with rubber plectrum.
Preferably, the top of each transmission shaft is fixedly sleeved with a transmission gear, and the two transmission gears are in meshed connection.
Preferably, a driving motor is fixedly arranged at the top in the displacement frame, and the output end of the driving motor is fixedly connected with the top axial center of the transmission gear through an output shaft lever.
Preferably, one end of the heat exchange tube is fixedly connected with a slag discharging tube, and a valve is fixedly arranged in the slag discharging tube.
Preferably, an output pipeline and an input pipeline are fixedly arranged on one side of the heat exchange box, and one end of the output pipeline and one end of the input pipeline are fixedly communicated with two ends of the heat exchange pipe respectively.
Preferably, the outside of the compressor body is fixedly provided with a lubricating oil outlet end and a lubricating oil inlet end, the lubricating oil outlet end is communicated with one end of the output pipeline, and the lubricating oil inlet end is communicated with one end of the input pipeline.
The utility model has the technical effects and advantages that:
According to the application, the heat exchange box is arranged at the outer side of the compressor, the heat exchange pipe in the heat exchange box is communicated with the compressor through the output pipeline and the input pipeline, the movable displacement frame is arranged in the heat exchange pipe, the transmission shaft is movably arranged in the displacement frame through the inner shaft seat, the transmission gears are driven to rotate through the driving motor, the transmission gears are meshed with each other, the two transmission shafts are driven to rotate simultaneously, the first rotating wheel, the second rotating wheel and the third rotating wheel which are arranged at the bottom of the transmission shafts rotate, and the residual impurities in the heat exchange pipe are stirred towards the outer side through the rubber stirring sheet at the outer side of the rotating wheels, so that the impurities in lubricating oil are discharged through the slag discharge pipe, and the blockage in the heat exchange pipe is avoided.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the internal structure of the heat exchange box of the present utility model.
Fig. 3 is a schematic view of the internal structure of the heat exchange tube of the present utility model.
In the figure: 1. a support base; 2. a compressor body; 3. a side support plate; 4. a heat exchange box; 5. a heat exchange tube; 6. a displacement frame; 7. a slag discharge pipe; 8. a valve; 9. an output pipe; 10. an input pipe; 11. an inner shaft seat; 12. a transmission gear; 13. a transmission shaft; 14. a first rotating wheel; 15. a second rotating wheel; 16. a third rotating wheel; 17. and driving the motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a screw compressor for recovering waste heat, which is shown in fig. 1-3, and comprises a supporting seat 1, a compressor body 2, a heat exchange box 4, heat exchange tubes 5, a displacement frame 6, a transmission gear 12 and a first rotary wheel 14, wherein the compressor body 2 is fixedly arranged in the supporting seat 1, a side support plate 3 is fixedly connected to one side of the top of the supporting seat 1, the heat exchange box 4 is fixedly arranged at the top of the side support plate 3, the heat exchange tubes 5 are fixedly arranged in the heat exchange box 4, the displacement frame 6 is slidingly connected in the heat exchange box 4, inner shaft seats 11 are fixedly connected to two sides of the bottom end of the displacement frame 6, transmission shafts 13 are movably sleeved in the two inner shaft seats 11, a first rotary wheel 14, a second rotary wheel 15 and a third rotary wheel 16 are fixedly sleeved at the bottom end of the transmission shafts 13, and rubber shifting sheets are arranged on the outer wall surfaces of the first rotary wheel 14, the second rotary wheel 15 and the third rotary wheel 16.
As shown in fig. 1, 2 and 3, in the screw compressor for recovering waste heat, specifically, the tops of two transmission shafts 13 are fixedly sleeved with transmission gears 12, the two transmission gears 12 are in meshed connection, the two transmission gears 12 are symmetrically arranged, and when one transmission gear 12 rotates, the other transmission gear 12 can be driven to rotate, so that the two transmission gears 12 synchronously rotate.
As shown in fig. 1, 2 and 3, in the screw compressor for recovering waste heat, specifically, a driving motor 17 is fixedly installed at the top in a displacement frame 6, an output end of the driving motor 17 is fixedly connected with a top end axis of a transmission gear 12 through an output shaft rod, the driving motor 17 is a micro motor, and the transmission gear 12 is driven to rotate by the driving motor 17.
As shown in fig. 1, 2 and 3, in the screw compressor for recovering waste heat, specifically, one end of a heat exchange tube 5 is fixedly connected with a slag discharge tube 7, and a valve 8 is fixedly arranged in the slag discharge tube 7.
As shown in fig. 1, 2 and 3, in the screw compressor for recovering waste heat according to the present utility model, specifically, an output pipeline 9 and an input pipeline 10 are fixedly disposed on one side of a heat exchange box 4, one end of the output pipeline 9 and one end of the input pipeline 10 are fixedly connected with two ends of a heat exchange tube 5 respectively, one end of the heat exchange box 4 is further provided with a heat conducting liquid input end and a heat conducting liquid output end, and heat conducting liquid in the heat exchange box 4 can be input through the heat conducting liquid input end, exchanges heat with lubricating oil, and then is discharged through the heat conducting liquid output end.
As shown in fig. 1, 2 and 3, in the screw compressor for recovering waste heat according to the present utility model, specifically, a lubricant outlet end and a lubricant inlet end are fixedly disposed on the outer side of a compressor body 2, and the lubricant outlet end is communicated with one end of an output pipe 9, and the lubricant inlet end is communicated with one end of an input pipe 10, high-temperature lubricant in the compressor passes through the lubricant outlet end, and then enters into a heat exchange pipe 5 in a heat exchange box 4 through the output pipe 9, and further exchanges heat through the heat exchange pipe 5, after the heat exchange is completed, the temperature of the lubricant is reduced, and then enters into the compressor again through the input pipe 10 for compression of the compressor.
The working principle of the utility model is as follows: according to the utility model, the heat exchange box 4 is arranged at the outer side of the compressor, the inner heat exchange tube 5 of the heat exchange box 4 is communicated with the compressor through the output pipeline 9 and the input pipeline 10, the movable displacement frame 6 is arranged in the heat exchange tube 5, the displacement frame 6 can be pushed by arranging the electric push rod, the transmission shaft 13 is movably arranged in the displacement frame 6 through the inner shaft seat 11, the transmission gear 12 is driven to rotate through the driving motor 17, the two transmission gears 12 are meshed with each other, the two transmission shafts 13 are driven to rotate simultaneously, the first rotary wheel 14, the second rotary wheel 15 and the third rotary wheel 16 arranged at the bottom of the transmission shaft 13 rotate, and impurities remained in the heat exchange tube 5 are stirred towards the outer side through the rubber pulling sheet at the outer side of the rotary wheels, so that the impurities in lubricating oil are discharged through the slag discharge tube 7, and the internal blockage of the heat exchange tube 5 is avoided.
What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a waste heat recovery's screw compressor, includes supporting seat (1), compressor body (2), heat exchange box (4), heat exchange tube (5), displacement frame (6), drive gear (12) and first swiveling wheel (14), a serial communication port, the inside fixed mounting of supporting seat (1) has compressor body (2), the top one side fixedly connected with side extension board (3) of supporting seat (1), the fixed heat exchange box (4) that is provided with in top of side extension board (3), the inside of heat exchange box (4) is fixed to be provided with heat exchange tube (5), the inside sliding connection of heat exchange box (4) has displacement frame (6), the equal fixedly connected with in bottom both sides of displacement frame (6) are interior axle seat (11), two the inside all movable sleeve of interior axle seat (11) is equipped with transmission shaft (13), the bottom fixed cover of transmission shaft (13) is equipped with first swiveling wheel (14), second swiveling wheel (15) and third swiveling wheel (16), the outer wall surface of first swiveling wheel (14), second swiveling wheel (15) and third swiveling wheel (16) are all provided with rubber piece (16).
2. A screw compressor for recovering waste heat according to claim 1, wherein the top parts of the two transmission shafts (13) are fixedly sleeved with transmission gears (12), and the two transmission gears (12) are in meshed connection.
3. The screw compressor of waste heat recovery according to claim 2, wherein a driving motor (17) is fixedly installed at the top in the displacement frame (6), and an output end of the driving motor (17) is fixedly connected with a top end axle center of the transmission gear (12) through an output shaft lever.
4. The screw compressor of waste heat recovery according to claim 1, wherein one end of the heat exchange tube (5) is fixedly connected with a slag discharge tube (7), and a valve (8) is fixedly arranged in the slag discharge tube (7).
5. The screw compressor of waste heat recovery according to claim 1, wherein an output pipeline (9) and an input pipeline (10) are fixedly arranged on one side of the heat exchange box (4), and one end of the output pipeline (9) and one end of the input pipeline (10) are fixedly communicated with two ends of the heat exchange pipe (5) respectively.
6. The screw compressor of waste heat recovery according to claim 5, wherein the outside of the compressor body (2) is fixedly provided with a lubricant outlet end and a lubricant inlet end, and the lubricant outlet end is in communication with one end of the output pipe (9), and the lubricant inlet end is in communication with one end of the input pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322652407.XU CN221096839U (en) | 2023-09-28 | 2023-09-28 | Screw compressor of waste heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322652407.XU CN221096839U (en) | 2023-09-28 | 2023-09-28 | Screw compressor of waste heat recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221096839U true CN221096839U (en) | 2024-06-07 |
Family
ID=91329461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322652407.XU Active CN221096839U (en) | 2023-09-28 | 2023-09-28 | Screw compressor of waste heat recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221096839U (en) |
-
2023
- 2023-09-28 CN CN202322652407.XU patent/CN221096839U/en active Active
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