Grease quenching machine with inner wall self-cleaning and rapid cooling functions

By designing scraper and positioning blocks in the grease quench machine, self-cleaning of the inner wall of the quench pipe is achieved, and the blockage problem caused by the solidification of the refrigeration oil is solved, ensuring the normal operation and cleaning effect of the equipment.

CN223214063UActive Publication Date: 2025-08-12DONGGUAN ZHONGHUI OIL CO LTD
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Patent Information

Application Number
CN202422341578.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-12
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

During the working process of the existing grease quench chiller, the refrigeration oil solidifies and causes adsorption to the inner wall, causing the pipeline to be blocked and affecting the normal use of the equipment.

Method used

A grease quench machine with self-cleaning and rapid cooling of the inner wall is designed. Through the cooperation of the scraper and the positioning block, self-cleaning the inner wall of the quench pipe is achieved, avoiding grease adsorption, and a spring is used to increase the service life of the scraper.

Benefits of technology

It effectively avoids blockage caused by grease solidification, improves cleaning effect, extends the service life of the scraper, and ensures the normal operation of the equipment.

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Abstract

The utility model discloses an inner wall self-cleaning rapid cooling grease quenching machine which comprises a quenching pipe, the bottom of the quenching pipe is connected with a liquid inlet, and the top of the quenching pipe is connected with a liquid outlet; a first support is welded to the bottom end of the interior of the quenching pipe, an impeller is connected to the middle of the first support through a bearing, the top of the impeller is slidably connected with a rotating rod in an extending mode, the top and the middle of the rotating rod penetrate through a second support in a sliding mode, and the outer end of the second support is welded to the interior of the quenching pipe. And a fixed block is fixed on the rotating rod. According to the grease quenching machine with the inner wall self-cleaning and rapid cooling functions, the scraping plates are installed, the impeller is driven to rotate in the conveying process of grease, so that the impeller rotates to drive the rotating rod to rotate, the rotating rod can drive the scraping plates to rotate, and then the grease adsorbed on the inner wall of the quenching pipe can be cleaned through the scraping plates; therefore, the adsorption of grease is avoided, and the blockage is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of grease quenching machines, in particular to a grease quenching machine with a self-cleaning inner wall and rapid temperature reduction. Background Art

[0002] The oil quencher uses a specific cooling technology to quickly cool high-temperature oil to the required temperature range in a short period of time, thereby maintaining the quality and stability of the oil and ensuring the taste and quality of the flower cake. This equipment usually uses advanced refrigeration systems and efficient heat exchange technology to achieve fast and uniform cooling effects.

[0003] When the existing quencher is rapidly cooling the grease, the grease will condense due to the drop in temperature. The condensed grease has a strong adsorption force, so the grease will be adsorbed on the inner wall of the quencher, which will cause the quencher to be blocked over time.

[0004] To address the above-mentioned drawbacks, a quencher refrigerant oil discharge device with publication number CN202709578U has been developed. A U-shaped tube connected between the quencher outlet and the pipeline acts as a buffer during the discharge of the refrigerant oil, thereby preventing pipeline blockage caused by solidification of the refrigerant oil and ensuring the normal operation of the quencher.

[0005] In actual use of the above device, although the U-shaped tube is used to avoid clogging of the refrigerant oil, the refrigerant oil will solidify during movement due to the operation of the quencher, and the small amount of solidified refrigerant oil will still cause adsorption, thereby causing clogging of the pipeline, which is inconvenient to use.

[0006] Therefore, we proposed a grease quencher with self-cleaning inner wall and rapid cooling, which can well solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to provide a grease quenching machine with self-cleaning inner wall and rapid cooling, so as to solve the problem raised in the above background technology that the refrigeration oil in the current market will be solidified due to the operation of the quenching machine during movement, and the small amount of solidified refrigeration oil will still cause adsorption, thereby causing blockage of the pipeline and subsequent inconvenience in use.

[0008] To achieve the above object, the utility model provides the following technical solution: a grease quenching machine with self-cleaning inner wall and rapid temperature reduction, comprising a quenching pipe, the bottom of the quenching pipe is connected to a liquid inlet, and the top of the quenching pipe is connected to a liquid discharge port;

[0009] Also includes:

[0010] A first bracket is welded to the bottom end of the quenching tube, and the middle part of the first bracket is connected to the impeller through a bearing, and the top of the impeller extends into a sliding connection with a rotating rod, the top and the middle part of the rotating rod pass through and slide on the second bracket, and the outer end of the second bracket is welded to the inside of the quenching tube, a fixed block is fixed on the rotating rod, and the outer end of the fixed block is slidably connected to a scraper, and the outer end of the scraper is arranged to fit the inner wall of the quenching tube.

[0011] Preferably, the scraper is arc-shaped, and the angle of the scraper is consistent with the angle of the quenching tube.

[0012] Preferably, a limiting block is welded to the bottom of the rotating rod, and the outer end of the limiting block passes through and is slidably connected to the inside of the sliding groove, and the sliding groove is opened at the top of the impeller.

[0013] Preferably, an oblique groove is provided at the bottom of the rotating rod, and a positioning block is nested and slidably connected inside the oblique groove, and the top of the positioning block is welded to the bottom end of the second bracket.

[0014] Preferably, the positioning block is arranged in an "L" shape, and the bottom of the positioning block is arranged in an arc shape, and the angle of the bottom of the positioning block is consistent with the inner wall of the inclined groove.

[0015] Preferably, an inner groove is provided inside the fixing block, and a scraper is slidably connected to the inside of the inner groove.

[0016] Preferably, the inner end of the scraper is connected to a spring, and the inner end of the spring is connected to the inside of the fixing block.

[0017] Compared with the prior art, the beneficial effects of the present invention are: the grease quenching machine with self-cleaning inner wall and rapid cooling can avoid blockage and has a better cleaning effect. By using the scraper, the grease adsorbed on the inner wall of the quenching tube can be self-cleaned, thereby effectively avoiding blockage caused by grease solidification. Moreover, by using the positioning block, the scraper can be moved for cleaning, thereby further improving the grease cleaning effect. The specific contents are as follows:

[0018] (1) A scraper is provided, which drives the impeller to rotate during the transportation of grease, thereby causing the impeller to rotate and the rotating rod to rotate, so that the rotating rod can drive the scraper to rotate, and then the scraper can clean the grease adsorbed on the inner wall of the quenching tube, thereby avoiding the adsorption of grease and then avoiding clogging;

[0019] (2) A positioning block is provided, and the positioning block cooperates with the inclined groove, so that the rotating rod can move back and forth, and the movement of the rotating rod can drive the scraper to move, so that the scraper can move back and forth while rotating, thereby improving the cleaning effect;

[0020] (3) A limit block is provided, and the limit block is welded to the bottom of the rotating rod, and the outer end of the limit block is slidably connected to the inside of the slide groove, and the slide groove is opened at the top of the impeller, thereby allowing the rotating rod to move back and forth during rotation;

[0021] (4) A positioning block is provided, an oblique groove is provided at the bottom of the rotating rod, and a positioning block is nested and slidably connected inside the oblique groove, and the top of the positioning block is welded to the bottom end of the second bracket, so that the positioning block can drive the rotating rod to move back and forth;

[0022] (5) A spring is provided, and the inner end of the scraper is connected to the spring, and the inner end of the spring is connected to the inside of the fixed block, so that the spring can limit the scraper, thereby improving the service life of the scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the front cross-section structure of the quenching tube of the utility model;

[0025] Figure 3 This is a schematic diagram of the top view of the second bracket of the utility model;

[0026] Figure 4 This is a schematic diagram of the front view structure of the scraper of the utility model;

[0027] Figure 5 This is a schematic diagram of the front view structure of the chute of the utility model;

[0028] Figure 6 This is a schematic diagram of the front view structure of the spring of the present utility model.

[0029] In the figure: 1. quenching tube; 2. liquid inlet; 3. liquid outlet; 4. first bracket; 5. impeller; 6. rotating rod; 7. second bracket; 8. fixing block; 9. scraper; 10. limiting block; 11. slide; 12. inclined groove; 13. positioning block; 14. inner groove; 15. spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Embodiment 1: The present invention solves the problem that the existing refrigeration oil will solidify due to the operation of the quenching machine during movement, and the small amount of solidified refrigeration oil will still cause adsorption, thereby causing clogging of the pipeline and inconvenience in use. The scraper 9 can improve the cleaning effect and thus avoid clogging. The present invention discloses:

[0032] A quenching tube 1, the bottom of which is connected to a liquid inlet 2, and the top of which is connected to a liquid discharge port 3; further comprising: a first bracket 4 welded to the bottom end of the interior of the quenching tube 1, and an impeller 5 connected to the middle of the first bracket 4 through a bearing, and a rotating rod 6 extending from the top of the impeller 5 and slidingly connected thereto, the top and middle of the rotating rod 6 passing through and sliding on a second bracket 7, and the outer end of the second bracket 7 being welded to the interior of the quenching tube 1, a fixing block 8 being fixed on the rotating rod 6, and a scraper 9 being slidably connected to the outer end of the fixing block 8, and the outer end of the scraper 9 being fitted against the inner wall of the quenching tube 1, the scraper 9 being arc-shaped, and the angle of the scraper 9 being consistent with the angle of the quenching tube 1;

[0033] refer to Figures 1 to 4 The grease enters the quenching tube 1 through the liquid inlet 2, and then is quenched by the quenching tube 1. During the transportation, the grease drives the impeller 5 to rotate, and then the impeller 5 rotates to drive the rotating rod 6 to rotate, so that the rotating rod 6 rotates to drive the fixed block 8 to rotate, and the rotation of the fixed block 8 drives the scraper 9 to rotate, so that the scraper 9 rotates and scrapes the inner wall of the quenching tube 1, and then the grease adsorbed on the quenching tube 1 can fall off by the scraping of the scraper 9, thereby achieving the purpose of self-cleaning, and then the grease is transported through the drain port 3;

[0034] Embodiment 2: The present invention solves the problem that the cleaning effect of the scraper 9 in the embodiment 1 is not ideal. The cleaning effect of the scraper 9 can be improved by the positioning block 13.

[0035] A limit block 10 is welded to the bottom of the rotating rod 6, and the outer end of the limit block 10 passes through and is slidably connected to the inside of the slide groove 11, and the slide groove 11 is opened at the top of the impeller 5. An inclined groove 12 is opened at the bottom of the rotating rod 6, and a positioning block 13 is nested and slidably connected inside the inclined groove 12, and the top of the positioning block 13 is welded to the bottom end of the second bracket 7. The positioning block 13 is set in an "L" shape, and the bottom of the positioning block 13 is set in an arc shape, and the bottom of the positioning block 13 is consistent with the inner wall angle of the inclined groove 12;

[0036] refer to Figures 2 to 5The rotation of the impeller 5 drives the chute 11 to rotate, and then the rotation of the chute 11 drives the rotating rod 6 to rotate through the limit block 10, and then the rotation of the rotating rod 6 drives the chute 12 to rotate, and then the rotation of the chute 12 moves through the positioning block 13, and the positioning block 13 allows the rotating rod 6 to move up and down, and the movement of the rotating rod 6 drives the limit block 10 to slide inside the chute 11, and then the rotating rod 6 can move while rotating, and then the rotating rod 6 can drive the scraper 9 to perform the same operation, so that the scraper 9 can have a better function of cleaning grease;

[0037] Embodiment 3: The present invention solves the problem in the first embodiment that the scraper 9 will wear out after long-term use, thereby reducing the cleaning ability. The spring 15 can improve the use effect of the scraper 9. The present invention discloses:

[0038] An inner groove 14 is formed inside the fixed block 8, and a scraper 9 is slidably connected to the inner groove 14. The inner end of the scraper 9 is connected to a spring 15, and the inner end of the spring 15 is connected to the inner part of the fixed block 8.

[0039] refer to Figures 2 to 4 and Figure 6 The scraper 9 is pushed by the spring 15 to slide inside the inner groove 14, and then the scraper 9 moves to fit the surface of the inner wall of the quenching tube 1, thereby avoiding the scraper 9 from being unable to fit the quenching tube 1 due to wear over time, thereby increasing the service life of the scraper 9.

[0040] Working principle: When using this kind of grease rapid cooling machine with self-cleaning inner wall and rapid cooling, first, refer to Figures 1 to 4 The grease enters the quenching tube 1 through the liquid inlet 2, and then is quenched by the quenching tube 1. During the transportation, the grease drives the impeller 5 to rotate, and then the impeller 5 rotates to drive the rotating rod 6 to rotate, and the rotation of the fixed block 8 drives the scraper 9 to rotate, and then the grease adsorbed on the quenching tube 1 can be scraped off by the scraper 9, thereby achieving the purpose of self-cleaning, and then the grease is transported through the drain port 3;

[0041] refer to Figures 2 to 5 The rotation of the impeller 5 drives the chute 11 to rotate, and the rotation of the chute 11 drives the rotating rod 6 to rotate through the limit block 10, and the rotation of the chute 12 moves through the positioning block 13, and the movement of the rotating rod 6 drives the limit block 10 to slide inside the chute 11, and the rotating rod 6 can drive the scraper 9 to perform the same operation, so that the scraper 9 can have a better function of cleaning grease;

[0042] refer to Figures 2 to 4 and Figure 6The scraper 9 is pushed by the spring 15 to slide inside the inner groove 14, and then the scraper 9 moves to fit the surface of the inner wall of the quenching tube 1, thereby increasing the service life of the scraper 9.

[0043] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A grease quenching machine with a self-cleaning inner wall and rapid cooling, comprising a quenching pipe (1), wherein the bottom of the quenching pipe (1) is connected to a liquid inlet (2), and the top of the quenching pipe (1) is connected to a liquid outlet (3); It is characterized in that Also includes: A first bracket (4) is welded to the bottom end of the interior of the quenching tube (1), and the middle part of the first bracket (4) is connected to an impeller (5) through a bearing, and the top of the impeller (5) extends into a sliding connection with a rotating rod (6), the top and the middle part of the rotating rod (6) pass through and slide on the second bracket (7), and the outer end of the second bracket (7) is welded to the interior of the quenching tube (1), a fixed block (8) is fixed on the rotating rod (6), and the outer end of the fixed block (8) is slidably connected to a scraper (9), and the outer end of the scraper (9) is arranged to fit the inner wall of the quenching tube (1).

2. The grease quenching machine with self-cleaning inner wall and rapid temperature reduction according to claim 1, characterized in that: The scraper (9) is in an arc shape, and the angle of the scraper (9) is consistent with the angle of the quenching tube (1).

3. The grease quenching machine with self-cleaning inner wall and rapid temperature reduction according to claim 1, characterized in that: A limiting block (10) is welded to the bottom of the rotating rod (6), and the outer end of the limiting block (10) is slidably connected to the inside of the sliding groove (11), and the sliding groove (11) is opened at the top of the impeller (5).

4. The grease quenching machine with self-cleaning inner wall and rapid temperature reduction according to claim 1, characterized in that: The bottom of the rotating rod (6) is provided with an oblique groove (12), and a positioning block (13) is nested and slidably connected inside the oblique groove (12), and the top of the positioning block (13) is welded to the bottom end of the second bracket (7).

5. The grease quenching machine with self-cleaning inner wall and rapid temperature reduction according to claim 4, characterized in that: The positioning block (13) is arranged in an "L" shape, and the bottom of the positioning block (13) is arranged in an arc shape, and the bottom of the positioning block (13) is consistent with the angle of the inner wall of the inclined groove (12).

6. The grease quenching machine with self-cleaning inner wall and rapid temperature reduction according to claim 1, characterized in that: An inner groove (14) is provided inside the fixed block (8), and a scraper (9) is slidably connected inside the inner groove (14).

7. The grease quenching machine with self-cleaning inner wall and rapid temperature reduction according to claim 6, characterized in that: The inner end of the scraper (9) is connected to a spring (15), and the inner end of the spring (15) is connected to the inside of the fixed block (8).

Citation Information

Patent Citations

  • Refrigerant oil discharging device of quenching machine

    CN202709578U