CN220689140U - Frying pan hot oil supply pipeline structure - Google Patents

Frying pan hot oil supply pipeline structure Download PDF

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Publication number
CN220689140U
CN220689140U CN202321983556.8U CN202321983556U CN220689140U CN 220689140 U CN220689140 U CN 220689140U CN 202321983556 U CN202321983556 U CN 202321983556U CN 220689140 U CN220689140 U CN 220689140U
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pipe
oil
oil supply
frying pan
supply pipe
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CN202321983556.8U
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Chinese (zh)
Inventor
林垦
赵海军
韩善军
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Gansu Zhenglin Agricultural Reclamation Food Co ltd
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Gansu Zhenglin Agricultural Reclamation Food Co ltd
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Abstract

The utility model discloses a frying pan hot oil supply pipeline structure which comprises an oil guide pipe, an oil supply pipe, a bearing seat, a bearing, a rotary joint, a mounting outer pipe and a metal sealing gasket, wherein an oil inlet of the oil guide pipe is connected with an oil outlet of the oil supply pipe, the oil supply pipe is arranged in the mounting outer pipe, the mounting outer pipe penetrates through a central through hole of the bearing, an outer pipe annular groove is arranged on the circumferential inner wall of one end of the mounting outer pipe, an outer pipe connecting flange is arranged on the circumferential outer wall of the end, a connecting convex ring is arranged on the circumferential outer wall of a rotary oil outlet pipe of the rotary joint, the connecting convex ring, the metal sealing gasket and the end part of the rotary oil outlet pipe of the rotary joint are all arranged in the outer pipe annular groove, and the outer pipe connecting flange and the joint connecting flange are in locking connection through locking bolts. The oil supply pipe and the outer pipe are not contacted with each other except the contact of the connecting convex ring, the heat insulation effect is good, the bearing works at a lower temperature, and the service life of the bearing is prolonged.

Description

Frying pan hot oil supply pipeline structure
Technical Field
The utility model relates to a frying pan hot oil supply device, in particular to a frying pan hot oil supply pipeline structure.
Background
At present, many stir-frying products are finished by adopting a rotatable frying pan, such as stir-frying melon seeds, stir-frying peanuts and the like, and in order to realize uniform heating and avoid too high temperature stir-frying paste products, the frying pan adopts hot oil as a heat source, namely, the hot oil is led into a pot body interlayer through an oil guide pipe. Because the frying pan needs to rotate continuously in the working process, the frying pan needs to be connected with the frying pan through a frying pan main shaft, the frying pan main shaft with a hollow structure is generally adopted for introducing an oil pipe into a frying pan interlayer, an oil outlet of an oil supply pipe is connected with one end of the frying pan main shaft and is arranged in the frying pan main shaft, an oil outlet of the oil guide pipe is arranged in the frying pan interlayer, an oil inlet of the oil guide pipe penetrates through the frying pan main shaft from outside to inside and is connected with the oil outlet of the oil supply pipe, the oil supply pipe penetrates through a central through hole of a bearing arranged on a bearing seat, the bearing seat is arranged on a support, the function of rotating the oil supply pipe, the frying pan main shaft and the frying pan together is realized, an oil inlet of the oil supply pipe is connected with a rotary oil supply device, and the aim of guiding hot oil into the frying pan interlayer is realized. The oil guide pipe, the oil supply pipe, the bearing seat, the bearing, the rotary joint and other related parts form a frying pan hot oil supply pipeline structure together.
The conventional frying pan hot oil supply pipeline structure has the following defects: the oil supply pipe is directly connected with the bearing on the bearing seat, and the bearing is always in a high-temperature working state due to the fact that the temperature of hot oil in the oil supply pipe is high, so that the lubricating oil in the bearing is easy to age, the friction of the balls in the bearing is increased, the balls in the bearing are rapidly worn to damage the bearing, the service life of the bearing is short, the replacement frequency is high, the production cost is increased, normal production can be delayed, and the production efficiency is reduced.
Disclosure of Invention
The utility model aims to solve the problems and provide a frying pan hot oil supply pipeline structure with low bearing working temperature and long service life.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a frying pan hot oil supply pipeline structure, includes oil guide pipe, oil supply pipe, bearing frame, bearing and rotary joint, oil guide pipe's oil inlet with oil supply pipe's oil-out is connected, oil supply pipe pass install in on the bearing frame the center through-hole of bearing, oil supply pipe's oil inlet with rotary joint's rotatory play oil pipe is connected, its characterized in that: the frying pan hot oil supply pipeline structure further comprises an installation outer pipe and a metal sealing gasket, the inner diameter of the installation outer pipe is 5-20mm larger than the outer diameter of the oil supply pipe, the oil supply pipe is arranged in the installation outer pipe, the installation outer pipe penetrates through a central through hole of the bearing, an outer pipe annular groove with an L-shaped radial section is formed in the circumferential inner wall of one end, close to an oil inlet of the oil supply pipe, of the installation outer pipe, an outer pipe connecting flange with a protruding radial section is arranged on the circumferential outer wall of the end, a connecting convex ring is formed by protruding an oil inlet of the oil supply pipe in the protruding direction, a joint connecting flange protruding in the protruding direction is arranged on the circumferential outer wall of a rotary oil outlet pipe of the rotary joint, the connecting convex ring, the metal sealing gasket and the end part of the rotary oil outlet pipe of the rotary joint are all arranged in the outer pipe and are mutually communicated, and the metal sealing gasket is located between the connecting convex ring and the end part of the rotary oil outlet pipe of the rotary joint and the outer pipe connecting flange through locking bolts.
Preferably, in order to reliably connect the installation outer tube with the frying pan main shaft and in order to elastically connect the oil supply pipe with the oil guide pipe to avoid the problem of easy breakage caused by hard connection, the oil outlet of the oil supply pipe and the corresponding end of the installation outer tube are all arranged in the frying pan main shaft with a hollow structure, the installation outer tube is in welded connection with the frying pan main shaft, the oil inlet of the oil guide pipe is positioned in the frying pan main shaft, the oil outlet of the oil guide pipe penetrates through the frying pan main shaft from inside to outside and is arranged in a frying pan interlayer, the oil guide pipe is in welded connection with the frying pan main shaft, and the oil inlet of the oil guide pipe is communicated and connected with the oil outlet of the oil supply pipe through a metal telescopic elbow.
Preferably, in order to facilitate the installation of the bearing on the installation outer tube more stably, the outer diameter of a section of the installation outer tube close to the frying pan main shaft is increased to form an outer tube large-diameter section, the end part of the outer tube large-diameter section is arranged in the frying pan main shaft, the outer tube large-diameter section is connected with the frying pan main shaft in a welding mode, and the bearing is sleeved on the installation outer tube and close to the outer tube large-diameter section.
Preferably, in order to improve the high temperature resistant metal sealing effect, the metal sealing gasket is a red copper gasket.
The utility model has the beneficial effects that:
according to the utility model, the connecting convex ring is additionally arranged at the end part of the oil supply pipe, the outer pipe annular groove is arranged at the corresponding end part of the outer pipe, the connecting convex ring, the metal sealing gasket and the end part of the rotary oil outlet pipe of the rotary joint are all arranged in the outer pipe annular groove and are mutually communicated, the connecting convex ring, the metal sealing gasket and the end part of the rotary oil outlet pipe of the rotary joint are tightly connected through the outer pipe connecting flange and the joint connecting flange, meanwhile, the reliable positioning between the oil inlet of the oil supply pipe and the corresponding end of the outer pipe is realized, other positions of the oil supply pipe and the outer pipe are not contacted with each other except the contact of the connecting convex ring, so that a good heat insulation effect is realized, only a small part of heat of the oil supply pipe is transferred to the outer pipe, and less heat is transferred to the bearing through the outer pipe, so that the bearing works at a lower temperature, the service life of the bearing is remarkably improved, the production cost is reduced, and continuous normal production is facilitated, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the hot oil supply piping structure of a frying pan of the present utility model, showing the swivel joint without a cross-sectional view except for its swivel oil outlet pipe.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in figure 1, the frying pan hot oil supply pipeline structure comprises an oil guide pipe 1, an oil supply pipe 5, a bearing seat 6, a bearing 7, a rotary joint 17, a mounting outer pipe 8 and a metal sealing gasket 16, wherein an oil inlet of the oil guide pipe 1 is connected with an oil outlet of the oil supply pipe 5, the oil supply pipe 5 penetrates through a central through hole of the bearing 7 mounted on the bearing seat 6, an oil inlet of the oil supply pipe 5 is connected with a rotary oil outlet pipe 14 of the rotary joint 17, the inner diameter of the mounting outer pipe 8 is 5-20mm larger than the outer diameter of the oil supply pipe 5, the oil supply pipe 5 is arranged in the mounting outer pipe 8, the mounting outer pipe 8 penetrates through the central through hole of the bearing 7, an outer pipe annular groove (not marked in the figure) with an L-shaped radial section is formed in the circumferential inner wall of one end, which is close to the oil inlet of the oil supply pipe 5, an outer pipe connecting flange 10 with an annular groove with an annular cross section protruding in the radial direction is arranged on the circumferential outer wall of the end, the oil inlet of the oil supply pipe 5 protrudes in the circumferential direction to form a connecting convex ring 11, the circumferential outer wall of the rotary oil outlet pipe 14 with a joint connecting convex joint 12 protruding in the circumferential direction, the connecting convex ring 11 is arranged on the circumferential outer wall of the oil inlet of the rotary oil outlet pipe 14, the connecting convex ring 11, the connecting convex ring 16 and the metal sealing gasket 17 and the end part of the rotary oil outlet pipe 14 and the rotary joint 14 are arranged between the connecting flange 14 and the outer pipe connecting flange 13 through the connecting flange 13.
As shown in FIG. 1, the present utility model also shows a number of more optimal specific structures:
in order to reliably connect the outer mounting pipe 8 with the main frying pan shaft 2 and in order to elastically connect the oil supply pipe 5 with the oil guide pipe 1 to avoid the problem of easy breakage caused by hard connection, the oil outlet of the oil supply pipe 5 and the corresponding end of the outer mounting pipe 8 are both arranged in the main frying pan shaft 2 with a hollow structure, the main frying pan shaft 2 is connected with a frying pan (not shown in the figure), the outer mounting pipe 8 is welded with the main frying pan shaft 2, the oil inlet of the oil guide pipe 1 is positioned in the main frying pan shaft 2, the oil outlet of the oil guide pipe 1 penetrates through the main frying pan shaft 2 from inside to outside and is arranged in a frying pan interlayer (not shown in the figure), the oil inlet of the oil guide pipe 1 is welded with the main frying pan shaft 2, and the oil outlet of the oil supply pipe 5 is communicated and connected through a metal telescopic elbow 3.
In order to be convenient for install bearing 7 on installation outer tube 8 more steadily, be close to on the installation outer tube 8 and form outer tube major diameter section 4 with the one section external diameter increase of frying pan main shaft 2, the tip of outer tube major diameter section 4 is arranged in frying pan main shaft 2, outer tube major diameter section 4 and frying pan main shaft 2 welded connection, bearing 7 suit is on installation outer tube 8 and is close to outer tube major diameter section 4.
To improve the high temperature resistant metal seal, the metal seal gasket 16 is a red copper gasket.
When the rotary type melon seed frying pan is used, as shown in fig. 1, an oil inlet pipe 15 of a rotary type joint 17 is connected with a hot oil supply device (not shown in the figure), and hot oil generated by the hot oil supply device sequentially passes through the oil inlet pipe 15, a rotary oil outlet pipe 14, a metal sealing gasket 16, a connecting convex ring 11, an oil supply pipe 5, a metal telescopic bent pipe 3 and an oil guide pipe 1 of the rotary type joint 17 and enters a frying pan interlayer, so that the heating function of melon seed and other products in the frying pan is realized; the driving motor (not shown in the figure) drives the frying pan main shaft 2 to rotate together with the frying pan, the oil guide pipe 1, the metal telescopic bent pipe 3, the oil supply pipe 5, the metal sealing gasket 16, the installation outer pipe 8 and the rotary oil outlet pipe 14 of the rotary joint 17 rotate synchronously, other parts of the rotary joint 17 do not rotate, products such as melon seeds are uniformly heated in the rotating process of the frying pan, and the frying function is completed. In the whole frying process, the heat of the hot oil enables the temperature of the oil supply pipe 5 to be higher, but because the oil supply pipe 5 and the installation outer pipe 8 are not contacted with each other except the contact of the connecting convex ring 11, the heat transfer quantity can be obviously reduced compared with the direct contact of the gap 9 between the oil supply pipe 5 and the installation outer pipe 8, thereby realizing good heat insulation effect, only a small part of the heat of the oil supply pipe 5 is transferred to the installation outer pipe 8, less heat is transferred to the bearing 7 through the installation outer pipe 8, thereby enabling the bearing 7 to work at a lower temperature, and obviously prolonging the service life of the bearing 7.
The above embodiments are only preferred embodiments of the present utility model, and are not limiting to the technical solutions of the present utility model, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present utility model.

Claims (4)

1. The utility model provides a frying pan hot oil supply pipeline structure, includes oil guide pipe, oil supply pipe, bearing frame, bearing and rotary joint, oil guide pipe's oil inlet with oil supply pipe's oil-out is connected, oil supply pipe pass install in on the bearing frame the center through-hole of bearing, oil supply pipe's oil inlet with rotary joint's rotatory play oil pipe is connected, its characterized in that: the frying pan hot oil supply pipeline structure further comprises an installation outer pipe and a metal sealing gasket, the inner diameter of the installation outer pipe is 5-20mm larger than the outer diameter of the oil supply pipe, the oil supply pipe is arranged in the installation outer pipe, the installation outer pipe penetrates through a central through hole of the bearing, an outer pipe annular groove with an L-shaped radial section is formed in the circumferential inner wall of one end, close to an oil inlet of the oil supply pipe, of the installation outer pipe, an outer pipe connecting flange with a protruding radial section is arranged on the circumferential outer wall of the end, a connecting convex ring is formed by protruding an oil inlet of the oil supply pipe in the protruding direction, a joint connecting flange protruding in the protruding direction is arranged on the circumferential outer wall of a rotary oil outlet pipe of the rotary joint, the connecting convex ring, the metal sealing gasket and the end part of the rotary oil outlet pipe of the rotary joint are all arranged in the outer pipe and are mutually communicated, and the metal sealing gasket is located between the connecting convex ring and the end part of the rotary oil outlet pipe of the rotary joint and the outer pipe connecting flange through locking bolts.
2. The frying pan hot oil supply pipe structure according to claim 1, wherein: the oil outlet of the oil supply pipe and the corresponding end of the installation outer pipe are both arranged in a frying pan main shaft of a hollow structure, the installation outer pipe is in welded connection with the frying pan main shaft, the oil inlet of the oil guide pipe is positioned in the frying pan main shaft, the oil outlet of the oil guide pipe penetrates through the frying pan main shaft from inside to outside and is arranged in a frying pan interlayer, the oil guide pipe is in welded connection with the frying pan main shaft, and the oil inlet of the oil guide pipe is communicated and connected with the oil outlet of the oil supply pipe through a metal telescopic elbow.
3. The frying pan hot oil supply pipe structure according to claim 2, wherein: the outer diameter of a section of the installation outer tube close to the frying pan main shaft is increased to form an outer tube large-diameter section, the end part of the outer tube large-diameter section is arranged in the frying pan main shaft, the outer tube large-diameter section is connected with the frying pan main shaft in a welding mode, and the bearing is sleeved on the installation outer tube and close to the outer tube large-diameter section.
4. A frying pan hot oil supply pipe structure according to claim 1, 2 or 3, wherein: the metal sealing gasket is a red copper gasket.
CN202321983556.8U 2023-07-26 2023-07-26 Frying pan hot oil supply pipeline structure Active CN220689140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321983556.8U CN220689140U (en) 2023-07-26 2023-07-26 Frying pan hot oil supply pipeline structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321983556.8U CN220689140U (en) 2023-07-26 2023-07-26 Frying pan hot oil supply pipeline structure

Publications (1)

Publication Number Publication Date
CN220689140U true CN220689140U (en) 2024-03-29

Family

ID=90374850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321983556.8U Active CN220689140U (en) 2023-07-26 2023-07-26 Frying pan hot oil supply pipeline structure

Country Status (1)

Country Link
CN (1) CN220689140U (en)

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