Animal fat extraction equipment smelting pot containing non-stick coating
By applying anti-stick coating on the inner wall of the smelting pot of the animal fat extraction equipment and adopting a "7"-shaped thermal oil channel structure, combined with stirring and scraping design, the problem of animal fat tissue being coke and paste the pot at high temperature is solved, and the smelting efficiency and product quality are improved.
Patent Information
- Application Number
- CN202421586900.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-05
AI Technical Summary
When existing animal oil and fat refining equipment is used at high temperatures, animal fat tissue is prone to burn and paste the pot, resulting in poor heat transfer, long smelting time, low efficiency, and poor quality of the finished product.
A smelting pot with an animal oil extraction equipment containing non-stick coating was designed. It adopts a "7"-shaped thermal oil channel structure layout to increase the heating area, and an anti-stick coating, such as PTFE or nanomaterial, is applied to the inner wall of the pot. The design of the stirring parts and scraping parts ensures heat transfer and uniform heating of the materials.
By increasing the heating area and preventing sticking of the pot, the smelting time is shortened, the equipment efficiency and product quality are improved, and problems such as coking and pasting the pot are avoided.
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Figure CN222809423U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of animal fat extraction, in particular to a melting pot of animal fat extraction equipment with a non-stick coating. Background Art
[0002] Currently, the more mainstream and environmentally friendly method of animal oil refining on the market is the dry refining process. The so-called dry refining refers to placing animal fat in a container, heating the container, and then heating the animal fat to melt the animal fat into liquid. Continuous heating evaporates the water in the liquid fat, and finally only liquid fat and protein residue remain, thus achieving fat refining.
[0003] For example, CN114015498B relates to an animal fat smelting equipment, in which a group of support frames are arranged outside the smelting furnace, the lower part of the telescopic rod is fixedly connected to the bevel gear, the upper part of the lifting rod is provided with a lifting plate, the lifting device is fixed to the upper part of the mounting seat, and the left and right sides of the lifting rod are provided with a rotating bearing I and a rotating bearing II, a threaded rod I is arranged on the left side of the rotating bearing I, a threaded shaft sleeve I is arranged on the threaded rod I, a threaded hole I matching with the threaded rod I is arranged in the threaded shaft sleeve I, the left side of the threaded rod I is connected to the gear I, a semicircular plate I is fixedly connected to the lower part of the threaded shaft sleeve, an oil leakage hole I is arranged on the semicircular plate I, a fixed plate is arranged in the middle of the semicircular plate I, a group of springs are arranged on the upper and lower sides of the fixed plate, a sliding block is arranged on the other side of the spring, and the other side of the sliding block is connected to the arc plate, and a filter screen is arranged at the lower part of the filter plate, which solves the problem of oil residue treatment, but the animal fat tissue contains colloid, which will coke and stick to the pot when it comes into contact with the smelting pot at high temperature, which will cause the heat to be unable to be transmitted, and the fat tissue in the smelting pot will cause long smelting time, low efficiency, and poor quality of the finished product.
[0004] In order to shorten the smelting time and improve the equipment efficiency, a smelting pot of animal fat extraction equipment with a non-stick coating is proposed. Utility Model Content
[0005] The utility model aims to provide a melting pot of animal fat extraction equipment with a non-stick coating to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides a smelting pot of animal fat extraction equipment with a non-stick coating, comprising a smelting device and a stirring device, wherein the stirring device comprises a stirrer and a scraper connected to the stirrer in a transmission manner, wherein the stirrer is fixed on one side of the smelting device, and the scraper is located inside the smelting device. A heat transfer oil heating circulation pipe is arranged on the inner wall of the smelting device, and the heat transfer oil heating circulation pipe is composed of a plurality of bent plates, wherein the bent plates are in a "7" shape, and a non-stick coating is applied on the surface of the bent plate close to the center of the smelting device, i.e., the inner wall.
[0007] As a further improvement of the technical solution, the anti-stick coating is PTFE or nano material.
[0008] As a further improvement of the technical solution, the smelting device includes a support base and a pot body fixedly arranged on the support base, the pot body is used to smelt animal fat tissue, the inner wall of the pot body is provided with a non-stick coating for preventing coking and sticking, and the pot body is provided with a stirring member and a scraping member;
[0009] The stirring member is rotatably connected to the inner wall of the pot body, and is used to stir the animal fat tissue in the pot body. The scraping member is in contact with the inner wall of the pot body, and is slidably connected to the stirring member. The animal fat tissue is stirred by the rotation of the stirring member. The scraping member moves along the inner wall of the pot body with the help of the rotation of the stirring member to scrape off the animal fat tissue adhered to the inner wall to avoid charring and sticking to the pot.
[0010] As a further improvement of the present technical solution, a feed pipe for inputting animal fat tissue is connected to the top of the pot body, and a discharge pipe for discharge is connected to one end of the pot body, a pair of through pipes are provided on the surface of the pot body, a heat transfer oil channel is opened in the inner wall of the pot body, and both ends of the heat transfer oil channel are respectively connected to the through pipes.
[0011] As a further improvement of the present technical solution, the stirring element includes a motor located outside the pot body and a drive shaft located inside the pot body, one end of the drive shaft passes through the pot body and is transmission-connected to the motor, the other end of the drive shaft is rotationally connected to the inner wall of the pot body, and the surface of the drive shaft is provided with a stirring body for pushing animal fat tissue.
[0012] As a further improvement of the present technical solution, the scraper includes a wall ring located inside the pot body, the outer wall of the wall ring is in contact with the inner wall of the pot body, a clamping shaft is provided on the inner wall of the wall ring, a clamping groove is correspondingly provided on the side wall of the stirring body, the clamping shaft is located in the clamping groove, and the wall ring and the stirring body are slidably connected via the clamping shaft and the clamping groove.
[0013] As a further improvement of the technical solution, the outer wall of the wall ring is symmetrically provided with a second sliding block, and the second sliding block is slidably connected to the inner wall surface of the pot body.
[0014] As a further improvement of the present technical solution, an embolic member is arranged in the feed pipe, and the embolic member includes an inverted cone-shaped lower plug body and a first slider symmetrically arranged at both ends of the lower plug body, and the lower plug body is connected to the inner wall of the feed pipe by sliding up and down through the first slider.
[0015] As a further improvement of the technical solution, a conical upper plug body is provided on the top of the lower plug body.
[0016] As a further improvement of the technical solution, the non-stick coating is a polytetrafluoroethylene non-stick coating and a nano anti-stick coating coated on the polytetrafluoroethylene non-stick coating.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] 1. In the melting pot of the animal fat extraction equipment with a non-stick coating, a "7"-shaped heat-conducting oil channel structure layout is adopted to increase the heating area of the melting pot, and the heat-conducting oil channel is arranged on the inner wall of the melting pot, so that the heat and the material are in direct contact, which can shorten the smelting time, increase efficiency, and improve the quality of the output product. In addition, after the heat-conducting oil groove surface on the inner wall of the melting pot is sprayed with PTFE or nano non-stick pan technology, a non-stick pan coating can be formed on the inner wall of the melting pot, thereby solving the problems of sticking, scorching, and non-heat conduction.
[0019] 2. In the melting pot of the animal fat extraction equipment with a non-stick coating, after the animal fat tissue is put into the pot body, the pot body heats and melts the animal fat tissue, and the stirring piece rotates to stir the animal fat tissue. The scraping piece moves along the inner wall of the pot body with the help of the rotation of the stirring piece to scrape off the animal fat tissue adhered to the inner wall to avoid coking and sticking of the pot, thereby ensuring the heat transfer effect, effectively shortening the melting time, and improving the equipment processing efficiency.
[0020] 3. In the melting pot of the animal fat extraction equipment with a non-stick coating, when the motor drives the stirring body to push the animal fat tissue, the stirring body drives the wall ring to scrape off the attached animal fat tissue along the inner wall of the pot body through a sliding connection, thereby achieving the effect of scraping off the adhesive, and through the spraying process of the internal steam heating pipe, the purpose of non-stick to the material is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a front view of the smelting pot of Example 1;
[0022] Figure 2 It is a side view of the smelting pot of Example 1;
[0023] Figure 3 For Example 1 Figure 2 The enlarged schematic diagram is at the X in the middle;
[0024] Figure 4 It is a schematic diagram of the overall structure of Example 2;
[0025] Figure 5 This is the overall cross-sectional structure diagram of Example 2;
[0026] Figure 6 It is a cross-sectional structural diagram of the smelting device of Example 2;
[0027] Figure 7 is a schematic diagram of the embolic body structure of Example 2;
[0028] Figure 8 This is a schematic diagram of the stirring member structure of Example 2;
[0029] Fig. 9 This is a schematic diagram of the scraping member structure of Example 2.
[0030] The meaning of each number in the figure is:
[0031] 1. Melting device; 11. Support seat; 111. Agitator; 112. Scraper; 113. Heat transfer oil heating circulation pipe; 114. Bending plate; 115. Anti-stick coating; 12. Pot body; 121. Feed pipe; 122. Discharge pipe; 123. Through pipe; 124. Heat transfer oil channel; 13. Plug; 131. Lower plug body; 132. First slider; 133. Upper plug body;
[0032] 2. stirring element; 21. motor; 22. drive shaft; 23. stirring body; 24. slot;
[0033] 3. Scraping member; 31. Wall ring; 32. Clamping shaft; 33. Second sliding block. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0037] Example 1
[0038] See also Figure 1-3 As shown, the purpose of this embodiment is to provide a melting pot of an animal fat extraction equipment with a non-stick coating, including a melting device 1 and a stirring device, the stirring device including a stirrer 111 and a scraper 112 connected to the stirrer 111, the stirrer 111 is fixed on one side of the melting device 1, the scraper 112 is located inside the melting device 1, a compact heat transfer oil heating circulation pipe 113 is arranged on the inner wall of the melting device 1, the heat transfer oil heating circulation pipe 113 is composed of a plurality of bent plates 114, the bent plates 114 are "7" shaped, and the surface of the bent plates 114 close to the center of the melting device 1, that is, the inner wall, is coated with an anti-stick coating 115, and the anti-stick coating 115 is PTFE or nano material;
[0039] This embodiment adopts a "7"-shaped heat-conducting oil channel structure layout to increase the heating area of the smelting pot, and the heat-conducting oil channel is arranged on the inner wall of the smelting pot, so that heat and materials are in direct contact, which can shorten the smelting time, increase efficiency, and improve the quality of the output product. In addition, after the heat-conducting oil groove surface on the inner wall of the smelting pot is sprayed with PTFE or nano non-stick pan technology, a non-stick pan coating can be formed on the inner wall of the smelting pot, thereby solving the problems of sticking, caking, and non-heat conduction.
[0040] Example 2
[0041] Considering that the accumulation of animal fat tissue on the inner wall will cause coking and sticking to the pot, please refer to Figure 4-Figure 9 As shown, a smelting pot of an animal fat extraction device with a non-stick coating in this embodiment includes a smelting device 1, the smelting device 1 includes a support base 11 and a pot body 12 fixedly arranged on the support base 11, the pot body 12 is used to melt animal fat tissue, the inner wall of the pot body 12 is provided with a non-stick coating for preventing coking and sticking, and a stirring member 2 and a scraping member 3 are arranged in the pot body 12;
[0042] The stirring member 2 is rotatably connected to the inner wall of the pot body 12, and is used to stir the animal fat tissue in the pot body 12. The scraping member 3 is in contact with the inner wall of the pot body 12, and the scraping member 3 is slidably connected to the stirring member 2. After the animal fat tissue is put into the pot body 12, the pot body 12 heats and melts the animal fat tissue, and the stirring member 2 rotates to stir the animal fat tissue. The scraping member 3 moves along the inner wall of the pot body 12 with the help of the rotation of the stirring member 2 to scrape off the animal fat tissue adhered to the inner wall to avoid coking and sticking to the pot.
[0043] In order to facilitate the smelting of animal fat tissue, a feed pipe 121 for feeding animal fat tissue is connected to the top of the pot body 12, and a discharge pipe 122 for discharging is connected to one end of the pot body 12. When smelting animal fat tissue, it is necessary to ensure that sufficient heat is transferred to the animal fat tissue. A pair of through pipes 123 are provided on the surface of the pot body 12, and a heat conduction oil channel 124 is opened in the inner wall of the pot body 12. The heat conduction oil channel 124 is a multi-section L-shaped cavity connected end to end. The two ends of the heat conduction oil channel 124 are respectively connected to the through pipe 123. After the animal fat tissue is put into the pot body 12, the heating liquid is input into the heat conduction oil channel 124 through the through pipe 123, and the heat of the liquid is transferred to the animal fat tissue through the inner wall of the pot body 12, so as to melt the animal fat tissue;
[0044] In order to improve the extraction efficiency of animal fat tissue during smelting, the stirring member 2 includes a motor 21 located outside the pot body 12 and a driving shaft 22 located inside the pot body 12. One end of the driving shaft 22 passes through the pot body 12 and is transmission-connected to the motor 21. The other end of the driving shaft 22 is rotationally connected to the inner wall of the pot body 12. The driving shaft 22 is located on the inner surface of the pot body 12 and is provided with a stirring body 23 for pushing the animal fat tissue. The driving shaft 22 is driven by the motor 21 to rotate, and then the driving shaft 22 drives the stirring body 23 to contact and push the animal fat tissue in the pot body 12 to move, which can ensure that the animal fat tissue in the pot body 12 is heated evenly, and avoid the animal fat tissue and the inner wall of the pot body 12 from coking and sticking due to heat concentration.
[0045] Furthermore, when extracting fat from animal fat tissue, in order to prevent the animal fat tissue from coking on the inner wall of the pot body 12, the scraper 3 includes a wall ring 31 located in the pot body 12, the outer wall of the wall ring 31 contacts the inner wall of the pot body 12, a clamping shaft 32 is provided on the inner wall of the wall ring 31, a clamping groove 24 is correspondingly provided on the side wall of the stirring body 23, the clamping shaft 32 is located in the clamping groove 24, the wall ring 31 and the stirring body 23 are slidably connected through the clamping shaft 32 and the clamping groove 24, and when the motor 21 drives the stirring body 23 to push the animal fat tissue The stirring body 23 drives the wall ring 31 to scrape the attached animal fat tissue along the inner wall of the pot body 12 by means of sliding connection. In addition, in order to ensure that the wall ring 31 can stably move along the inner wall of the pot body 12 to achieve the effect of scraping off the adhesive, the outer wall of the wall ring 31 is symmetrically provided with a second slider 33, and the second slider 33 is slidably connected to the inner wall surface of the pot body 12. The sliding connection makes the wall ring 31 move stably along the inner wall of the pot body 12 when moving, thereby ensuring the scraping effect of the adhesive and avoiding coking.
[0046] Considering that when the stirring body 23 pushes and the wall ring 31 scrapes the animal fat tissue on the inner wall of the pot body 12, part of the animal fat tissue will be pushed by the stirring body 23 or the wall ring 31 along the inner wall of the pot body 12 into the feeding pipe 121, resulting in blockage in the feeding pipe 121 and inability to continue to feed raw materials, in order to prevent the animal fat tissue from flowing back into the feeding pipe 121, an embolic member 13 is provided in the feeding pipe 121, and the embolic member 13 includes an inverted cone-shaped lower plug body 131 and first sliders 132 symmetrically arranged at both ends of the lower plug body 131, and the inner wall of the feeding pipe 121 is correspondingly provided with a groove, and the first slider 132 is located in the groove, and the lower plug body 131 is connected to the inner wall of the feeding pipe 121 by sliding up and down through the first slider 132, and when the stirring body 23 or the wall ring 31 passes, the stirring body 23 or the wall ring 3 1 contacts the inclined surface of the lower plug body 131, and pushes the lower plug body 131 to move upward along the inner wall of the feeding pipe 121 until the lower plug body 131 blocks the feeding pipe 121, so that the animal fat tissue cannot pass through the feeding pipe 121, thereby avoiding blockage in the feeding pipe 121. It is worth noting that in order to avoid the lower plug body 131 affecting the input of the animal fat tissue, a conical upper plug body 133 is provided on the top of the lower plug body 131. By providing the upper plug body 133, when the stirring body 23 or the wall ring 31 passes by, the lower plug body 131 moves upward to drive the upper plug body 133 to block the feeding pipe 121. When the lower plug body 131 moves downward, the upper plug body 133 is separated from the feeding pipe 121 downward, so that the animal fat tissue input from the feeding pipe 121 can pass through the feeding pipe 121 along the inclined surface of the upper plug body 133 and enter the pot body 12.
[0047] Furthermore, the non-stick coating is a polytetrafluoroethylene non-stick coating and a nano-anti-stick coating applied on the polytetrafluoroethylene non-stick coating. By arranging the above materials on the inner wall surface of the pot body 12, firstly, the bonds between the fluorine atoms and the carbon atoms on the molecular chain of the polytetrafluoroethylene non-stick coating are very tight, and a stable structure can be formed. The smooth surface formed by the polytetrafluoroethylene non-stick coating reduces the contact area between objects, reduces friction and achieves the non-stick property. In addition, by arranging the nano-anti-stick coating on the polytetrafluoroethylene non-stick coating, the tiny holes and uneven parts on the surface of the polytetrafluoroethylene non-stick coating can be filled, further reducing the adhesion, thereby avoiding the coking of animal fat tissue and the inner wall of the pot body 12.
[0048] In summary, this embodiment is mainly aimed at drying equipment for animal livers, which is used to produce liver powder. It is mainly a spraying process for the internal steam heating tube, which has the same function as the smelting pot in Example 1, and serves the purpose of preventing the material from sticking.
[0049] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A melting pot of animal fat extraction equipment with a non-stick coating, characterized in that: The invention comprises a smelting device (1) and a stirring device, wherein the stirring device comprises a stirrer (111) and a scraper (112) connected to the stirrer (111) in a transmission manner, wherein the stirrer (111) is fixed on one side of the smelting device (1), and the scraper (112) is located inside the smelting device (1). A heat transfer oil heating circulation pipe (113) is arranged on the inner wall of the smelting device (1), and the heat transfer oil heating circulation pipe (113) is composed of a plurality of bent plates (114), wherein the bent plates (114) are in the shape of a "7", and an anti-stick coating (115) is coated on the surface of the bent plate (114) on one side close to the center of the smelting device (1), i.e., on the inner wall.
2. The melting pot of animal fat extraction equipment with non-stick coating according to claim 1, characterized in that: The anti-stick coating (115) is PTFE or nano material.
3. The melting pot of animal fat extraction equipment with non-stick coating according to claim 1, characterized in that: The smelting device (1) further comprises a support base (11) and a pot body (12) fixedly arranged on the support base (11), wherein the pot body (12) is used for smelting animal fat tissue, the inner wall of the pot body (12) is provided with a non-stick coating for preventing coking and sticking, and the pot body (12) is provided with a stirring element (2) and a scraping element (3); The stirring member (2) is rotatably connected to the inner wall of the pot body (12), and the stirring member (2) is used to stir the animal fat tissue in the pot body (12). The scraping member (3) is in contact with the inner wall of the pot body (12), and the scraping member (3) is slidably connected to the stirring member (2). The stirring member (2) rotates to stir the animal fat tissue. The scraping member (3) moves along the inner wall of the pot body (12) with the help of the rotation of the stirring member (2) to scrape off sticky matter.
4. The melting pot of animal fat extraction equipment with non-stick coating according to claim 3, characterized in that: The top of the pot body (12) is connected to a feed pipe (121) for feeding animal fat tissue, and one end of the pot body (12) is connected to a discharge pipe (122) for discharging the fat tissue. A pair of through pipes (123) are provided on the surface of the pot body (12). A heat transfer oil channel (124) is provided in the inner wall of the pot body (12), and both ends of the heat transfer oil channel (124) are respectively connected to the through pipes (123).
5. The melting pot of animal fat extraction equipment with non-stick coating according to claim 3, characterized in that: The stirring member (2) comprises a motor (21) located outside the pot body (12) and a driving shaft (22) located inside the pot body (12); one end of the driving shaft (22) passes through the pot body (12) and is transmission-connected to the motor (21); the other end of the driving shaft (22) is rotationally connected to the inner wall of the pot body (12); and a stirring body (23) for pushing animal fat tissue is provided on the surface of the driving shaft (22).
6. The melting pot of animal fat extraction equipment with non-stick coating according to claim 5, characterized in that: The scraper (3) comprises a wall ring (31) located inside the pot body (12); the outer wall of the wall ring (31) contacts the inner wall of the pot body (12); a clamping shaft (32) is provided on the inner wall of the wall ring (31); a clamping groove (24) is correspondingly provided on the side wall of the stirring body (23); the clamping shaft (32) is located in the clamping groove (24); and the wall ring (31) and the stirring body (23) are slidably connected via the clamping shaft (32) and the clamping groove (24).
7. The melting pot of animal fat extraction equipment with non-stick coating according to claim 6, characterized in that: The outer wall of the wall ring (31) is symmetrically provided with a second sliding block (33), and the second sliding block (33) is slidably connected to the inner wall surface of the pot body (12).
8. The melting pot of animal fat extraction equipment with non-stick coating according to claim 4, characterized in that: An embolic member (13) is arranged in the feed pipe (121), and the embolic member (13) comprises an inverted cone-shaped lower plug body (131) and first sliders (132) symmetrically arranged at both ends of the lower plug body (131), and the lower plug body (131) is connected to the inner wall of the feed pipe (121) by sliding up and down via the first sliders (132).
9. The melting pot of animal fat extraction equipment with non-stick coating according to claim 8, characterized in that: A conical upper plug body (133) is provided on the top of the lower plug body (131).
10. The melting pot of animal fat extraction equipment with non-stick coating according to claim 3, characterized in that: The non-stick coating is a polytetrafluoroethylene non-stick coating and a nano anti-stick coating coated on the polytetrafluoroethylene non-stick coating.
Citation Information
Patent Citations
An animal fat smelting equipment
CN114015498B