CN220356137U - Waste heat recovery structure of air compressor - Google Patents
Waste heat recovery structure of air compressor Download PDFInfo
- Publication number
- CN220356137U CN220356137U CN202322352335.7U CN202322352335U CN220356137U CN 220356137 U CN220356137 U CN 220356137U CN 202322352335 U CN202322352335 U CN 202322352335U CN 220356137 U CN220356137 U CN 220356137U
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- China
- Prior art keywords
- waste heat
- heat recovery
- air compressor
- cooling oil
- oil pipe
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- 239000002918 waste heat Substances 0.000 title claims abstract description 90
- 238000011084 recovery Methods 0.000 title claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000007790 scraping Methods 0.000 claims abstract description 31
- 244000309464 bull Species 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 12
- 230000033001 locomotion Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Compressor (AREA)
Abstract
The utility model relates to an air compressor waste heat recovery structure which comprises an air compressor body and a waste heat recovery box, wherein a circulating cooling oil pipe is arranged on the air compressor body, cooling oil is filled in the circulating cooling oil pipe, water is filled in the waste heat recovery box, a motor is arranged at the top of the waste heat recovery box, a rotating rod is fixedly connected to the bottom of an output shaft of the motor, a stirring rod and a scraping plate are fixedly connected to the outer part of the rotating rod, a reciprocating screw rod is connected to the rotating rod through a gear and a transmission belt, and a scraping ring is connected to the outer thread of the reciprocating screw rod. This air compressor machine waste heat recovery structure drives bull stick, puddler, scraper blade and reciprocal lead screw and rotates after the motor starts, and reciprocal lead screw drives and scrapes the ring reciprocating motion from top to bottom, stirs the water in the waste heat recovery case when the puddler rotates for the water in the waste heat recovery case is heated evenly, improves heat transfer efficiency, scrapes the scale deposit and the impurity that will adhere to on the waste heat recovery case inner wall with scraping the ring.
Description
Technical Field
The utility model relates to the technical field of air compressors, in particular to an air compressor waste heat recovery structure.
Background
An air compressor is a device for compressing gas, and is similar to a water pump in structure, most air compressors are reciprocating pistons, rotary blades or rotary screws, and the air compressors can be divided into three main types according to the working principle: volumetric, dynamic (speed or turbine) and thermal compressors.
The existing air waste heat recovery mechanism has the following defects in the using process, such as:
(1) Water is generally used as a heat storage medium to absorb heat carried by cooling oil in an oil pipe of an air compressor, scale is generated in the water in the storage process, impurities are adhered to the inner wall of the mechanism, cleaning is inconvenient, heat transfer efficiency is affected, and waste heat recovery efficiency is reduced;
(2) The water is kept still inside the storage box, and due to the difference of heat transfer, part of water firstly contacted with the oil pipe firstly absorbs heat, so that the efficiency of heat absorption of part of water later contacted with the oil pipe is lower, and the overall efficiency of waste heat recovery is reduced.
Therefore, an air compressor waste heat recovery structure is provided to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an air compressor waste heat recovery structure, which has the advantages that scale and impurities attached to the inner wall of a mechanism can be cleaned, heat of cooling oil in an oil pipe is uniformly dispersed in water, and the like, and solves the problems that the existing air waste heat recovery mechanism is inconvenient to clean the scale and impurities attached to the inner wall of the mechanism, water is kept still in a storage box, and part of water firstly contacted with the oil pipe firstly absorbs heat due to the difference of heat transfer, and then part of water contacted with the oil pipe absorbs heat with lower efficiency, so that the integral efficiency of waste heat recovery is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air compressor machine waste heat recovery structure, includes air compressor machine body and waste heat recovery case, be provided with circulation cooling oil pipe on the air compressor machine body, be filled with the cooling oil in the circulation cooling oil pipe, waste heat recovery incasement is filled with water, waste heat recovery case and top are provided with the motor, the output shaft bottom fixedly connected with bull stick of motor, the outside fixedly connected with stirring of bull stick is done and the scraper blade, the bull stick is connected with reciprocating screw through gear and drive belt transmission, reciprocating screw's outside threaded connection has the scraping ring.
Preferably, the circulating cooling oil pipe penetrates through the waste heat recovery box, the shape of the circulating cooling oil pipe in the waste heat recovery box is in a spiral descending shape, and two ends of the circulating cooling oil pipe are fixedly connected with the air compressor body.
Preferably, the rotating rod and the reciprocating screw rod penetrate through the top wall of the waste heat recovery box and are rotationally connected with the top wall of the waste heat recovery box, and the stirring rod is positioned in a descending spiral area formed by the cooling oil pipe in the waste heat recovery box.
Preferably, the outer part of the scraping plate is in sliding connection with the inner wall of the waste heat recovery box, and the outer part of the scraping plate is in rotary connection with the inner wall of the waste heat recovery box.
Preferably, the inside fixedly connected with bracing piece of waste heat recovery case, the bull stick runs through the bracing piece and rotates with the bracing piece to be connected, reciprocating screw's bottom and bracing piece rotate to be connected, reciprocating screw runs through the roof of waste heat recovery case and rotates to be connected with the roof of waste heat recovery case, the top fixedly connected with gag lever post of bracing piece, the top of gag lever post rotates with the roof of waste heat recovery case to be connected, the gag lever post runs through the scraping ring and with scraping ring sliding connection.
Preferably, a drain pipe is arranged at the bottom of the waste heat recovery box, a gap is formed in the scraping plate, and the gap is located right above the drain pipe.
Preferably, the top of the waste heat recovery box is provided with a water inlet pipe, the bottom of the waste heat recovery box is provided with a water outlet pipe, and valves are arranged in the sewage discharge pipe, the water inlet pipe and the water outlet pipe.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
(1) According to the waste heat recovery structure of the air compressor, after the motor is started, the rotating rod, the scraping plate and the reciprocating screw rod are driven to rotate, the reciprocating screw rod drives the scraping ring to reciprocate up and down, the scraping plate and the scraping ring scrape down scale and impurities attached to the inner wall of the waste heat recovery box, and the scale and the impurities can be discharged out of the waste heat recovery box through the blow-down valve;
(2) This air compressor machine waste heat recovery structure drives bull stick and puddler after the motor starts and rotates, stirs the water in the waste heat recovery case when the puddler rotates for the water in the waste heat recovery case is heated evenly, improves heat transfer efficiency and waste heat recovery efficiency.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of a partial three-dimensional structure of a circulating cooling oil pipe according to the present utility model;
FIG. 3 is a schematic view of a three-dimensional structure of a wiper ring according to the present utility model;
FIG. 4 is a schematic view of a three-dimensional structure of a screed according to the present utility model.
In the figure: 1. an air compressor body; 2. a circulating cooling oil pipe; 3. a waste heat recovery box; 4. a motor; 5. a rotating rod; 6. a stirring rod; 7. a scraper; 701. a notch; 8. a reciprocating screw rod; 9. a scraping ring; 10. a support rod; 11. a limit rod; 12. a blow-down pipe; 13. a water inlet pipe; 14. and (5) a water drain pipe.
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.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
the utility model provides an air compressor machine waste heat recovery structure, including air compressor machine body 1 and waste heat recovery case 3, be provided with circulation cooling oil pipe 2 on the air compressor machine body 1, it has the cooling oil to fill in the circulation cooling oil pipe 2, it has water to fill in the waste heat recovery case 3, waste heat recovery case 3 and the top is provided with motor 4, the output shaft bottom fixedly connected with bull stick 5 of motor 4, the outside fixedly connected with stirring of bull stick 5 is dry 6 and scraper blade 7, bull stick 5 is connected with reciprocating screw 8 through gear and drive belt transmission, the outside threaded connection of reciprocating screw 8 has scraping ring 9.
Further, cooling oil is filled in the circulating cooling oil pipe 2, the cooling oil circulates in the circulating cooling oil pipe 2 and the air compressor body 1, the circulating cooling oil pipe 2 is in contact with water in the waste heat recovery box 3, so that heat carried by the cooling oil in the circulating cooling oil pipe 2 is transferred to the water in the waste heat recovery box 3, the water in the waste heat recovery box 3 is heated, and waste heat generated in the operation process of the air compressor body 1 is stored.
Further, the output shaft of the motor 4 is fixedly connected with the rotating rod 5, so that the motor 4 can drive the rotating rod 5 to rotate after being started, and the rotating rod 5 drives the reciprocating screw rod 8 to synchronously rotate through a gear and a transmission belt.
Further, the stirring rod 6 and the scraping plate 7 are fixedly arranged on the rotating rod 5, so that the stirring rod 6 and the scraping plate 7 can be driven to synchronously rotate when the rotating rod 5 rotates, and the stirring rod 6 stirs water in the waste heat recovery box 3 when rotating, so that the water in the waste heat recovery box 3 is heated uniformly.
Further, when the scraper 7 rotates, scale and impurities attached to the inner wall of the waste heat recovery box 3 are scraped off, the notch 701 is positioned right above the drain pipe 12 so as to prevent the drain pipe 12 from being blocked, the reciprocating screw rod 8 is in threaded connection with the scraping ring 9, the scraping ring 9 can be driven to reciprocate up and down when the reciprocating screw rod 8 rotates, and the scraping ring 9 scrapes off the scale and the impurities attached to the inner wall of the waste heat recovery box 3 in the up-and-down moving process.
Further, the supporting rod 10 keeps stability of the rotating rod 5, the reciprocating screw rod 8 and the limiting rod 11, the limiting rod 11 is in sliding connection with the scraping ring 9, limiting is carried out on the scraping ring 9, and stability in the up-and-down reciprocating movement process of the scraping ring 9 is kept.
Further, the drain pipe 12 facilitates the discharge of scale and impurities out of the waste heat recovery tank 3, the water inlet pipe 13 facilitates the entry of water into the waste heat recovery tank 3, and the drain pipe 14 facilitates the discharge of water out of the waste heat recovery tank 3.
Working principle: the motor 4 drives the bull stick 5, puddler 6, scraper blade 7 and reciprocating screw rod 8 to rotate after starting, reciprocating screw rod 8 drives scraping ring 9 reciprocating motion from top to bottom, stir the water in the waste heat recovery case 3 when stirring rod 6 rotates, make the water in the waste heat recovery case 3 be heated evenly, improve heat transfer efficiency and waste heat recovery efficiency, scraper blade 7 and scraping ring 9 scrape down the incrustation scale and the impurity that are attached to the inner wall of waste heat recovery case 3, incrustation scale and impurity accessible blowoff valve 12 discharge waste heat recovery case 3, just can play can clear up incrustation scale and the impurity that are attached to the mechanism inner wall, the even effect of heat dissipation of oil cooling oil in the oil pipe has been solved current air waste heat recovery mechanism inconvenient clearance and is attached to the inner wall of mechanism, and the water is kept still inside the storage case, because the difference of heat transfer, the partial water that contacts earlier with the oil pipe absorbs heat, result in the partial water absorption heat efficiency of later contact with the oil pipe is lower, thereby the problem of the whole efficiency of waste heat recovery has been reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an air compressor machine waste heat recovery structure, includes air compressor machine body (1) and waste heat recovery case (3), its characterized in that: be provided with circulation cooling oil pipe (2) on air compressor machine body (1), be equipped with the cooling oil in circulation cooling oil pipe (2), be equipped with water in waste heat recovery case (3), waste heat recovery case (3) and top are provided with motor (4), the output shaft bottom fixedly connected with bull stick (5) of motor (4), the outside fixedly connected with puddler (6) and scraper blade (7) of bull stick (5), bull stick (5) are connected with reciprocating lead screw (8) through gear and drive belt transmission, the outside threaded connection of reciprocating lead screw (8) has scraping ring (9).
2. The air compressor waste heat recovery structure according to claim 1, wherein: the circulating cooling oil pipe (2) penetrates through the waste heat recovery box (3), the shape of the circulating cooling oil pipe (2) in the waste heat recovery box (3) is in a spiral descending shape, and two ends of the circulating cooling oil pipe (2) are fixedly connected with the air compressor body (1).
3. The air compressor waste heat recovery structure according to claim 1, wherein: the rotating rod (5) and the reciprocating screw rod (8) penetrate through the top wall of the waste heat recovery box (3) and are rotationally connected with the top wall of the waste heat recovery box (3), and the stirring rod (6) is located in a descending spiral area formed by the cooling oil pipe (2) in the waste heat recovery box (3).
4. The air compressor waste heat recovery structure according to claim 1, wherein: the outer part of the scraping plate (7) is in sliding connection with the inner wall of the waste heat recovery box (3), and the outer part of the scraping plate (7) is in rotary connection with the inner wall of the waste heat recovery box (3).
5. The air compressor waste heat recovery structure according to claim 1, wherein: the inside fixedly connected with bracing piece (10) of waste heat recovery case (3), bull stick (5) run through bracing piece (10) and rotate with bracing piece (10) to be connected, the bottom of reciprocal lead screw (8) rotates with bracing piece (10) to be connected, the roof that waste heat recovery case (3) was run through to reciprocal lead screw (8) just rotates with the roof of waste heat recovery case (3) to be connected, the top fixedly connected with gag lever post (11) of bracing piece (10), the top of gag lever post (11) rotates with the roof of waste heat recovery case (3) to be connected, gag lever post (11) runs through scraping ring (9) and with scraping ring (9) sliding connection.
6. The air compressor waste heat recovery structure according to claim 1, wherein: the bottom of the waste heat recovery box (3) is provided with a drain pipe (12), a gap (701) is formed in the scraping plate (7), and the gap (701) is located right above the drain pipe (12).
7. The air compressor waste heat recovery structure according to claim 6, wherein: the top of waste heat recovery case (3) is provided with inlet tube (13), the bottom of waste heat recovery case (3) is provided with drain pipe (14), the inside of blow off pipe (12), inlet tube (13) and drain pipe (14) all is provided with the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322352335.7U CN220356137U (en) | 2023-08-31 | 2023-08-31 | Waste heat recovery structure of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322352335.7U CN220356137U (en) | 2023-08-31 | 2023-08-31 | Waste heat recovery structure of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356137U true CN220356137U (en) | 2024-01-16 |
Family
ID=89502820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322352335.7U Active CN220356137U (en) | 2023-08-31 | 2023-08-31 | Waste heat recovery structure of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356137U (en) |
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2023
- 2023-08-31 CN CN202322352335.7U patent/CN220356137U/en active Active
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