CN213371535U - Frying oven - Google Patents

Abstract

The utility model discloses a frying oven, including furnace body, at least one cylinder body and controller, the cylinder body is established on the furnace body, is equipped with heating tube and handle in the cylinder body, and the one end of heating tube is articulated with the furnace body, and the one end of handle articulates on the other end of heating tube, is equipped with the couple on the handle, is equipped with the slot on the furnace body, and the heating tube is connected with the controller electricity. Heating tube in the cylinder body can rotate, when needing clean cylinder body, lift the handle, the handle can drive the other end of heating tube and lift in step, the heating tube overturns on the furnace body, when the handle lifts a certain position, with the couple peg graft in the slot on the furnace body can, the heating tube is lifted completely, at this moment, can clean the cylinder body very conveniently, in addition, the heating tube that is lifted also can be by clean, clean back that finishes, take out the couple on the handle from the slot on the furnace body, then with handle and heating tube reset again in the cylinder body can, clean operation is very convenient, and clean complete, can ensure edible health.

Description

Frying oven

Technical Field

The utility model relates to a frying oven.

Background

The frying oven on the existing market, the heating part in the oil cylinder is fixed, the oil cylinder is very inconvenient to clean every time, the part shielded by the heating part and some corner positions of the heating part are difficult to clean, the time is long, bacteria are easily bred at the part which is not thoroughly cleaned, and the edible health is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frying oven.

According to one aspect of the utility model, a frying oven is provided, which comprises an oven body, at least one cylinder body and a controller, wherein the cylinder body is arranged on the oven body, a heating tube and a handle are arranged in the cylinder body, one end of the heating tube is hinged with the oven body, one end of the handle is hinged on the other end of the heating tube, a hook is arranged on the handle, a slot is arranged on the oven body,

when the lifting handle is rotated and the other end of the lifting handle is lifted, the lifting handle drives the heating tube to rotate, the hook on the lifting handle can be inserted into the slot,

the heating tube is electrically connected with the controller.

In the utility model, the heating tube in the cylinder body can rotate, and the handle is lifted when the cylinder body needs to be cleaned, because one end of the heating tube is hinged with the furnace body, the handle can drive the other end of the heating tube to be lifted synchronously, the heating tube is turned over on the furnace body, when the lifting handle is lifted to a certain position, the hook on the lifting handle is inserted into the slot on the furnace body, the heating tube is completely lifted, at the moment, the cylinder body can be very conveniently cleaned, the cylinder body can be cleaned because the cylinder body can not be shielded by the heating tube, in addition, the lifted heating tube can also be cleaned, after the cleaning is finished, the hook on the handle is drawn out from the slot on the furnace body, then reset handle and heating tube in the cylinder body again can, clean operation is very convenient, and is clean complete moreover, can ensure edible health, in addition, the controller can control the on/off of heating tube.

In some embodiments, the oil collecting tank can be further included, the oil collecting tank is located below the cylinder body, an oil discharge pipe communicated with the cylinder body is arranged at the bottom of the cylinder body, an oil drain valve is arranged on the oil discharge pipe, the oil discharge pipe is located above the oil collecting tank, and rollers are arranged at the bottom of the oil collecting tank. Therefore, when oil in the cylinder body needs to be replaced or oil needs to be drained, the oil drain valve on the oil drainage pipe is opened, the oil in the cylinder body can be directly drained into the oil collecting tank at the bottom of the cylinder body, the oil collecting tank can be pulled out for further processing after the oil is drained, and the oil drainage is very convenient.

In some embodiments, the oil recovery device can further comprise a circulating pump and an oil return pipe, wherein an oil pumping pipe is arranged on the oil recovery tank, one end of the oil pumping pipe is arranged at the bottom of the oil recovery tank and communicated with the oil recovery tank, the other end of the oil pumping pipe is detachably connected with an oil inlet of the circulating pump in a plugging mode, an oil outlet of the circulating pump is communicated with the cylinder body through the oil return pipe, and the circulating pump is electrically connected with the controller. From this, the oil in the oil receiving tank, can be through taking out oil pipe, the circulating pump, return oil pipe reinjects into the cylinder body in, the clean back that finishes of cylinder body, oil in the oil receiving tank can use in the reinjection cylinder body, when installing the filter screen in the oil receiving tank, oil after filtering in the oil receiving tank can reinjection into the cylinder body, in addition, because the oil pipe of taking out on the oil receiving tank can dismantle the grafting with the hydraulic fluid inlet of circulating pump, the removal of oil receiving tank is also very convenient, directly pull out can, when needing the oil extraction, aim at the hydraulic fluid inlet of circulating pump with the oil pipe of taking out, then push the bottom of cylinder body to the oil receiving tank can, and is very.

In some embodiments, the cylinder body can be two, the two cylinder bodies are arranged in parallel, an oil outlet of the circulating pump is communicated with an inlet of the three-way valve through an oil return pipe, two outlets of the three-way valve are respectively communicated with the two cylinder bodies, and a ball valve A and a ball valve B are respectively arranged on the two outlets of the three-way valve. Therefore, the two cylinders can fry food at the same time, the efficiency is improved, and the oil in the oil receiving tank can selectively flow back to the corresponding cylinder by operating the ball valve A and the ball valve B.

In some embodiments, a handle A and a handle B may be further included, the handle A being connected to the rotating handle of the ball valve A, and the handle B being connected to the rotating handle of the ball valve B. From this, when turning handle A, handle A can drive ball valve A's rotation handle and rotate, ball valve A opens, the circulating pump during operation, oil in the receipts oil tank is through returning oil pipe, install ball valve A's export on the three-way valve and flow back to in the cylinder body that corresponds, the same is true, when turning handle B, handle B can drive ball valve B's rotation handle and rotate, ball valve B opens, the circulating pump during operation, oil in the receipts oil tank is through returning oil pipe, install ball valve B's export on the three-way valve and flow back to in the cylinder body that corresponds, just can realize flowing back the oil in the receipts oil tank to in the cylinder body that corresponds through turning handle A and handle B, and is easy operation, and convenient.

In some embodiments, the three-way valve can be provided with a proximity switch A and a proximity switch B, the handle A is provided with a magnet part A, the handle B is provided with a magnet part B, the proximity switch A and the proximity switch B are both electrically connected with the controller,

when the handle A is rotated, the ball valve A is switched on, the magnet component A is close to the proximity switch A, the circulating pump works,

when the handle B is rotated, the ball valve B is switched on, the magnet component B is close to the proximity switch B, and the circulating pump works.

From this, when turning handle A, magnet part A on the handle A is close to proximity switch A, proximity switch A can send a detected signal for the controller this moment, controller control circulating pump starts, the circulating pump is with receiving in the oil tank oil suction to the cylinder body that ball valve A corresponds, when turning handle B, magnet part B on the handle B is close to proximity switch B, proximity switch B can send a detected signal for the controller this moment, controller control circulating pump starts, the circulating pump will receive in the oil tank oil suction to the cylinder body that ball valve B corresponds, just can realize the automatic start of circulating pump through proximity switch A and proximity switch B, and is very convenient.

In some embodiments, a temperature sensor can be arranged in the cylinder body, a display board can be arranged on the furnace body, the temperature sensor is electrically connected with a controller, and the controller is electrically connected with the display board. Therefore, the temperature sensor can monitor the temperature of the oil in the cylinder in real time, when the oil temperature is higher than a set value, the controller controls the heating tube to stop working, and when the oil temperature is lower than the set value, the controller controls the heating tube to start, so that accurate temperature control of the oil in the cylinder is realized, and meanwhile, the oil temperature can be displayed on the display panel in real time.

In some embodiments, the top of the oil collecting tank can be provided with a filter screen, and the oil discharge pipe is positioned above the filter screen. Therefore, when oil is drained, oil in the cylinder body can enter the oil collecting box through the filter screen, and the filter screen can filter the oil.

In some embodiments, the inner bottom of the oil collecting tank may be provided with a partition frame, the partition frame is provided with oiled paper, the oiled paper is provided with a fixing frame, and the fixing frame presses the oiled paper on the partition frame. From this, separate the oilpaper between frame and the mount and can carry out secondary filter to the oil of arranging in the oil collecting tank, further filter tiny residue in the oil, when needing to change the oilpaper, take out the mount, then directly change the oilpaper can, change the back, press the mount again and put on separating the frame, the mount can prevent that the oilpaper from moving the influence and filtering.

In some embodiments, an oil pumping groove may be formed at an outer bottom of the oil receiving tank, the oil pumping groove is communicated with the oil receiving tank, one end of the oil pumping pipe is disposed on the oil pumping groove and is communicated with the oil pumping groove, and the oil pumping groove is in a slope shape. Therefore, the oil in the oil collecting tank can smoothly flow into the oil pumping pipe through the oil pumping groove with the slope-shaped bottom, and the oil can conveniently flow circularly.

Drawings

FIG. 1 is a schematic structural view of a fryer in accordance with an embodiment of the present invention;

FIG. 2 is a schematic view of the fryer shown in FIG. 1 with a portion of the body hidden;

FIG. 3 is a side view of the fryer shown in FIG. 2;

FIG. 4 is a schematic view of the structure of the heating tube, the carrying handle and a part of the cylinder body in the fryer shown in FIG. 2;

FIG. 5 is a schematic view of the handle of the fryer shown in FIG. 1;

FIG. 6 is a schematic view of the fryer shown in FIG. 1 with a portion of the body hidden;

FIG. 7 is an enlarged schematic view of the fryer at A shown in FIG. 6.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 to 7 schematically show the structure of a fryer according to an embodiment of the present invention.

Referring to fig. 1 to 7, the fryer includes a body 1, a cylinder 2, and a controller 3. Further, the fryer may further include a fuel receiving tank 4, a circulation pump 5, a fuel return pipe 6, a three-way valve 7, a handle A8, a handle B9, a temperature sensor 10, and a display panel.

Referring to fig. 1, a cylinder 2 is installed on the top of a furnace body 1.

Referring to fig. 1, in the embodiment, the number of the cylinder bodies 2 is two, the two cylinder bodies 2 are arranged at the top of the furnace body 1 in parallel, and the two cylinder bodies 2 can fry food at the same time, so that the efficiency is improved. In other embodiments, the number of the cylinders 2 may be one, three or more than three according to the use scene and the frying requirement, and the three or more than three cylinders 2 may be arranged at the top of the furnace body 1 in parallel.

In this embodiment, the cylinder body 2 is of a convergent type having a wide top and a narrow bottom, and oil discharge is facilitated. In other embodiments, the cylinder 2 may have a square shape, a cylindrical shape, a tapered shape, or the like, as necessary.

Referring to fig. 1, each cylinder 2 is provided with a heating pipe 21, the heating pipe 21 is hinged with the oven body 1, and the heating pipe 21 heats oil in the cylinder 2 to fry food when working.

Referring to fig. 4, the heating tube 21 is distributed in an L shape as a whole, the heating tube 21 includes a longitudinal tube and a transverse tube connected to each other, the longitudinal tube and the transverse tube of the heating tube 21 are arranged in an L shape, the upper portion of the longitudinal tube of the heating tube 21 is mounted on a fixing frame 27, two cylinders 2 share one cylinder part 28, the fixing frame 27 is connected with the top of the cylinder part 28 through a hinge structure 26, the fixing frame 27 can rotate around the top of the cylinder part 28, that is, the heating tube 21 can rotate around the hinge structure 26 as an axis, so that the heating tube 21 is hinged to the furnace body 1, and the transverse tube of the heating tube 21 is disposed at the inner bottom of the cylinder part 2.

Referring to fig. 5, the handle 22 is L-shaped, the handle 22 including a longitudinal bar portion and a transverse bar portion connected together; referring to fig. 4, one end of the cross bar portion of the handle 22 is hinged to the transverse tube of the heat-generating tube 21, such as: one end of the cross rod part of the handle 22 can be hinged on a clamping piece on the transverse pipe of the heating pipe 21, the handle 22 can rotate on the heating pipe 21, a hook 23 is integrally formed or welded on the handle 22, and the hook 23 is positioned at the connecting position of the longitudinal rod part and the cross rod part of the handle 22; referring to fig. 1, the oven body 1 is provided with the slot 11, when lifting the handle 22, the handle 22 can drive the horizontal tube of the heating tube 21 to be lifted synchronously, the longitudinal tube of the heating tube 22 is turned over on the oven body 1 at the same time, when the handle 22 is lifted to a certain position, the hook 23 on the handle 22 is inserted into the slot 11 on the oven body 1, and at this time, the heating tube 21 is lifted integrally from the oven body 2, so that the oven body 2 and the heating tube 21 are cleaned conveniently.

Referring to fig. 5, the free end of the longitudinal rod portion of the handle 22 is integrally formed or welded with a bent portion to facilitate lifting and placing of the handle 22.

Referring to fig. 2, the oil receiving tank 4 is installed at the bottom of the furnace body 1 between the four support legs of the furnace body 1, the oil receiving tank 4 is located below the cylinder bodies 2, an oil discharge pipe 29 is installed at the bottom of each cylinder body 2, the oil discharge pipe 29 is communicated with the cylinder body 2, an oil drain valve 24 is installed on the oil discharge pipe 29, the oil drain valve 24 can be rotated to control the on/off of the oil discharge pipe 29, and the free end (oil outlet end) of the oil discharge pipe 29 is located above the oil receiving tank 4 to ensure that the oil in the cylinder body 2 can flow into the oil receiving tank 4 through the free end of the oil discharge pipe 29; when the oil in the cylinder 2 needs to be replaced or the oil needs to be drained, the oil drain valve 24 on the oil drain pipe 29 is opened, and the oil in the cylinder 2 can be directly drained into the oil collecting tank 4.

Referring to fig. 2, four rollers 41 are installed at the bottom of the oil receiving tank 4, the oil receiving tank 4 can move on the ground as required, the oil receiving tank 4 can be pulled out from the bottom of the furnace body 1 for further processing after oil is discharged, and oil discharge is very convenient.

Referring to fig. 2, a circulating pump 5 is installed in a furnace body 1, an oil pumping pipe 42 is installed at a corner position in an oil receiving tank 4, the bottom end of the oil pumping pipe 42 is located at the bottom of the oil receiving tank 4 and is communicated with the oil receiving tank 4, a horizontal pipe is installed at the top end of the oil pumping pipe 42, the horizontal pipe at the top end of the oil pumping pipe 42 can be inserted into an oil inlet of the circulating pump 5, a positioning ring can be installed on a support leg of the furnace body 1, the height and the inner diameter of the positioning ring are equivalent to those of the oil inlet of the circulating pump 5, the horizontal pipe at the top end of the oil pumping pipe 42 can be inserted into the positioning ring to be communicated with the oil inlet of the circulating; when the oil collecting tank 4 needs to be pulled out, the oil collecting tank 4 can be directly pulled out, when oil needs to be drained, the transverse pipe at the top end of the oil pumping pipe 42 is aligned to the positioning ring on the furnace body 1, and then the oil collecting tank 4 is pushed into the bottom of the cylinder body 2, so that the oil collecting device is very convenient.

Referring to fig. 3, an oil outlet of the circulation pump 5 is communicated with an inlet of the three-way valve 7 through the oil return pipe 6, one outlet of the three-way valve 7 is communicated with one cylinder 2 through the oil return pipe a61, and the other outlet of the three-way valve 7 is communicated with the other cylinder 2 through the oil return pipe B62.

Referring to fig. 4, two oil outlet parts 25 are mounted on the cylinder part 28, the oil outlet parts 25 are hollow, an opening is left in the bottom of the oil outlet part 25, one oil outlet part 25 communicates with the corresponding cylinder 2, an oil return pipe a61 communicates with one oil outlet part 25, and an oil return pipe B62 communicates with the other oil outlet part 25.

Referring to fig. 3, a ball valve a71 is installed on one outlet of the three-way valve 7, a ball valve a71 can control the on/off between one outlet of the three-way valve 7 and an oil return pipe a61, a ball valve B72 is installed on the other outlet of the three-way valve 7, and a ball valve B72 can control the on/off between the other outlet of the three-way valve 7 and an oil return pipe B62; the oil in the oil receiving tank 4 can be refilled into the two cylinders 2 through the oil pumping pipe 42, the circulating pump 5, the oil return pipe 6, the three-way valve 7, the oil return pipe a61 and the oil return pipe B62, and the oil in the oil receiving tank 4 can be selectively returned to the corresponding cylinder 2 by operating the ball valve a71 and the ball valve B72.

Referring to fig. 3, an oil pumping groove 43 is installed at the outer bottom of the oil receiving tank 4, the oil pumping groove 43 is in a slope shape, the oil pumping groove 43 is communicated with the oil receiving tank 4, the bottom end of the oil pumping pipe 42 penetrates through the bottom of the oil receiving tank 4 and is installed on the oil pumping groove 43, the oil pumping pipe 42 is communicated with the oil pumping groove 43, and the oil in the oil receiving tank 4 can flow into the oil pumping pipe 42 very smoothly through the oil pumping groove 43 in a downhill shape, so that the oil can flow circularly.

The top of the oil receiving tank 4 can be provided with a filter screen, such as: place a filter basket at the top of receiving oil tank 4, the free end (play oil end) of oil extraction pipe 29 is located the top of filter screen, and during the oil extraction, the oil in the cylinder body 2 can pass through the filter screen reentrant and receive oil tank 4, and filter screen 4 can filter oil.

A separation frame can be arranged at the inner bottom of the oil receiving tank 4, oiled paper is placed on the separation frame, a fixing frame is buckled on the oiled paper, the oiled paper is pressed on the separation frame by the fixing frame, and the peripheral size of the separation frame, the oiled paper and the fixing frame is slightly smaller than the size of the inner cavity of the oil receiving tank 4; the oil paper between the separation frame and the fixing frame can carry out secondary filtration on the oil discharged into the oil receiving tank 4, fine residues in the oil are further filtered, when the oil paper needs to be replaced, the fixing frame is taken out, then the oil paper is directly replaced, after the oil paper is replaced, the fixing frame is pressed on the separation frame again, and the fixing frame can prevent the oil paper from moving to influence the filtration.

Referring to fig. 2 and 7, a handle A8 and a handle B9 are inserted into the furnace body 1, a rotating handle is mounted at the front end of the handle A8, the rear end of the handle A8 is connected with the rotating handle of the ball valve a71, a rotating handle is mounted at the front end of the handle B9, and the rear end of the handle B9 is connected with the rotating handle of the ball valve B72; referring to fig. 7, a proximity switch a73 and a proximity switch B74 are installed on the three-way valve 7, a magnet component a81 is installed on the handle a8, a magnet component B91 is installed on the handle B9, when the handle a8 is rotated, the handle a8 drives the rotation handle of the ball valve a71 to rotate synchronously, the ball valve a71 is opened, the magnet component a81 on the handle a8 is close to the proximity switch a73, the circulation pump 5 operates at this time, the circulation pump 5 flows the oil in the oil receiving tank 4 into one cylinder 2 (the cylinder 2 on the right side in fig. 2) through the oil return pipe 6, the three-way valve 7, the ball valve a71, the oil return pipe a61 and the oil outlet component 25, when the handle B9 is rotated, the handle B9 drives the rotation handle of the ball valve B72 to rotate synchronously, the ball valve B72 is opened, the magnet component B82 91 on the handle B9 is close to the proximity switch B8269556, at this time, the circulation pump 5 operates, the oil return pump 6865 returns the, The oil discharging member 25 flows into the other cylinder 2 (the left cylinder 2 in fig. 2).

Referring to fig. 1, a temperature sensor 10 is installed in each cylinder 2, and the temperature sensor 10 can monitor the temperature of oil in the cylinder 2 in real time.

The furnace body 1 is provided with a display board which can display the temperature of oil in the cylinder body 2 in real time.

Referring to fig. 2, knob adjusting legs are respectively installed at the bottoms of the front two support legs of the furnace body 1 to facilitate horizontal adjustment, and rollers are respectively installed at the bottoms of the rear two support legs of the furnace body 1 to facilitate overall movement.

Referring to fig. 3, a controller 3 is installed in the furnace body 1, a heating tube 21 is connected with the controller 3 through a wire and a relay, a circulation pump 5 is electrically connected with the controller 3 through a wire and a relay, a proximity switch a73 is connected with the controller 3 through a wire, a proximity switch B74 is connected with the controller 3 through a wire, a temperature sensor 10 is connected with the controller 3 through a wire, and a display panel is connected with the controller 3 through a wire; the controller 3 can control the on/off of the heating tube 21, the controller 3 can control the on/off of the circulating pump 5, the controller 3 can process the detection signals sent by the proximity switch A73 and the proximity switch B74 and control the on/off of the circulating pump 5, and the controller 3 can process the temperature signal detected by the temperature sensor 10 and output the temperature signal to a display panel for display; when the magnet component A81 on the handle A8 is close to the proximity switch A73, the proximity switch A73 sends a detection signal to the controller 3 at the moment, the controller 3 controls the circulation pump 5 to start, the circulation pump 5 pumps the oil in the oil receiving tank 4 into the corresponding cylinder body 2, when the magnet component B91 on the handle B9 is close to the proximity switch B74, the proximity switch B74 sends a detection signal to the controller 3 at the moment, the controller 3 controls the circulation pump 5 to start, the circulation pump 5 pumps the oil in the oil receiving tank 4 into the corresponding cylinder body 2, and the automatic start of the circulation pump 5 can be realized through the proximity switch A73 and the proximity switch B74; when the temperature sensor 10 in a certain cylinder 2 detects that the temperature of the oil in the cylinder 2 is higher than a set value, the controller 3 controls the heating tube 21 in the cylinder 2 to stop working, and when the temperature sensor 10 detects that the temperature of the oil in the cylinder 2 is lower than the set value, the controller 3 controls the heating tube 21 in the cylinder 2 to start, so that accurate temperature control of the oil in the cylinder 2 is realized.

The controller 3 can be a single chip microcomputer, a microcontroller and the like.

Referring to fig. 6, the top of the two cylinders 2 are fastened with a cover 12 for preventing dust and oil from splashing.

Referring to fig. 1, when the cylinder body 2 needs to be cleaned, the lifting handle 22 is lifted, the lifting handle 22 drives the transverse pipe of the heating pipe 21 to be lifted synchronously, the longitudinal pipe of the heating pipe 22 is turned over on the furnace body 1 at the same time, when the lifting handle 22 is lifted to a certain position, the hook 23 on the lifting handle 22 is inserted into the slot 11 on the furnace body 1, the heating pipe 21 is lifted integrally from the cylinder body 2, at this time, the cylinder body 2 can be cleaned very conveniently, the cylinder body 2 can be cleaned without being shielded by the heating pipe 21, in addition, the lifted heating pipe 21 can also be cleaned, after the cleaning is finished, the hook 23 on the lifting handle 22 is pulled out from the slot 11 on the furnace body 1, and then the lifting handle 22 and the heating pipe 21 are reset into the cylinder body 2 again, so that the cleaning operation is very convenient, the cleaning is complete, and the edible hygiene can;

when oil in a certain cylinder body 2 needs to be replaced or oil needs to be discharged, the oil drain valve 24 on the oil discharge pipe 29 at the bottom of the cylinder body 2 is opened, the oil in the cylinder body 2 can be directly discharged into the oil receiving tank 4, the oil can be filtered for the first time by the filter screen at the top of the oil receiving tank 4, the oil discharged into the oil receiving tank 4 can be filtered for the second time by the oil paper between the partition frame and the fixing frame in the oil receiving tank 4, and fine residues in the oil can be further filtered;

referring to fig. 2, when oil in the oil receiving tank 4 needs to flow back to the right cylinder 2, the rotating handle of the handle A8 is rotated clockwise by 90 degrees, the magnet part a81 on the handle A8 is close to the proximity switch a73, the circulating pump 5 is started, the circulating pump 5 pumps the oil in the oil receiving tank 4 into the right cylinder 2, when the oil in the oil receiving tank 4 needs to flow back to the left cylinder 2, the rotating handle of the handle B9 is rotated counterclockwise by 90 degrees, the magnet part B91 on the handle B9 is close to the proximity switch B74, the circulating pump 5 is started, and the circulating pump 5 pumps the oil in the oil receiving tank 4 into the left cylinder 2;

through temperature sensor 10, can realize the accurate accuse temperature to oil in the cylinder body 2, can show the temperature of oil in the cylinder body 2 in real time on the display panel.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (10)

1. The fryer is characterized by comprising a fryer body (1), at least one cylinder body (2) and a controller (3), wherein the cylinder body (2) is arranged on the fryer body (1), a heating pipe (21) and a lifting handle (22) are arranged in the cylinder body (2), one end of the heating pipe (21) is hinged with the fryer body (1), one end of the lifting handle (22) is hinged on the other end of the heating pipe (21), a hook (23) is arranged on the lifting handle (22), a slot (11) is arranged on the fryer body (1),

when the lifting handle (22) is rotated and the other end of the lifting handle (22) is lifted, the lifting handle (22) drives the heating tube (21) to rotate, the hook (23) on the lifting handle (22) can be inserted into the slot (11),

the heating tube (21) is electrically connected with the controller (3).

2. The fryer according to claim 1, further comprising an oil receiving tank (4), wherein the oil receiving tank (4) is located below the cylinder body (2), an oil discharge pipe (29) communicated with the cylinder body (2) is arranged at the bottom of the cylinder body (2), an oil drain valve (24) is arranged on the oil discharge pipe (29), the oil discharge pipe (29) is located above the oil receiving tank (4), and rollers (41) are arranged at the bottom of the oil receiving tank (4).

3. The fryer according to claim 2, further comprising a circulating pump (5) and an oil return pipe (6), wherein an oil pumping pipe (42) is arranged on the oil receiving tank (4), one end of the oil pumping pipe (42) is arranged at the bottom of the oil receiving tank (4) and is communicated with the oil receiving tank (4), the other end of the oil pumping pipe (42) is detachably inserted into an oil inlet of the circulating pump (5), an oil outlet of the circulating pump (5) is communicated with the cylinder body (2) through the oil return pipe (6), and the circulating pump (5) is electrically connected with the controller (3).

4. The fryer according to claim 3, further comprising a three-way valve (7), wherein the number of the cylinders (2) is two, the two cylinders (2) are arranged in parallel, the oil outlet of the circulating pump (5) is communicated with the inlet of the three-way valve (7) through an oil return pipe (6), two outlets of the three-way valve (7) are respectively communicated with the two cylinders (2), and two outlets of the three-way valve (7) are respectively provided with a ball valve A (71) and a ball valve B (72).

5. Fryer according to claim 4, characterised in that it also comprises a handle A (8) and a handle B (9), the handle A (8) being connected to the rotating handle of the ball valve A (71) and the handle B (9) being connected to the rotating handle of the ball valve B (72).

6. The fryer according to claim 5, wherein the three-way valve (7) is provided with a proximity switch A (73) and a proximity switch B (74), the handle A (8) is provided with a magnet component A (81), the handle B (9) is provided with a magnet component B (91), the proximity switch A (73) and the proximity switch B (74) are both electrically connected with the controller (3),

when the handle A (8) is rotated, the ball valve A (71) is opened, the magnet component A (81) is close to the proximity switch A (73), the circulating pump (5) works,

when the handle B (9) is rotated, the ball valve B (72) is switched on, the magnet component B (91) is close to the proximity switch B (74), and the circulating pump (5) works.

7. The fryer according to any one of claims 1 to 6, wherein a temperature sensor (10) is provided in the cylinder (2), a display panel is provided on the furnace body (1), the temperature sensor (10) is electrically connected with the controller (3), and the controller (3) is electrically connected with the display panel.

8. Fryer according to one of claims 2 to 6, characterised in that a filter screen is provided on the top of said oil collection tank (4), and in that said oil drain pipe (29) is located above said filter screen.

9. The fryer according to claim 8, wherein a shelf is provided at the inner bottom of the oil receiving tank (4), the shelf is provided with the oilpaper, the oilpaper is provided with a fixing frame, and the fixing frame presses the oilpaper on the shelf.

10. Fryer according to any one of claims 3 to 6, characterised in that the outer bottom of said tank (4) is provided with an oil suction groove (43), said oil suction groove (43) being in communication with said tank (4), one end of said oil suction pipe (42) being provided on said oil suction groove (43) and being in communication with said oil suction groove (43), said oil suction groove (43) being ramp-shaped.

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