CN217329893U

CN217329893U - Fuel type furnace end reflux unit

Info

Publication number: CN217329893U
Application number: CN202220486053.9U
Authority: CN
Inventors: 项祥峰; 陈超; 毛海浪
Original assignee: Anhui Fengshitong Electronic Technology Co ltd
Current assignee: Anhui Fengshitong Electronic Technology Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-08-30
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a fuel type furnace end backflow device, which relates to the technical field of fuel type furnace ends and solves the technical problem that a better sealing mechanism is not arranged between the backflow device and an external fuel storage tank; accomplish the connection back with swing joint dish and external connection mouth, outside personnel directly rotate rotating threaded rod, rotating threaded rod is at the rotation in-process, rotating threaded rod is twisted by outside operating personnel and is moved, the rotating threaded rod of two places need separately rotate, alright drive the limiting plate and remove inside the swing joint dish, remove the in-process, just drive the sealed pad of laminating simultaneously and remove, the sealed pad of laminating is laminated with the inner wall of external connection mouth, the sealed pad of laminating of two places all closely laminates with the external connection mouth inner wall, thereby reach better sealed effect, be convenient for outside personnel when carrying out fluid and carry, the condition that fluid leakage can not appear.

Description

Fuel type furnace end reflux unit

Technical Field

The utility model belongs to the technical field of fuel type furnace end, specifically a fuel type furnace end reflux unit.

Background

The furnace end is the indispensable culinary art heating equipment in mobile vendor, public dining room, restaurant and vast people family, and the furnace end includes electric heating and two kinds of heating methods of fuel heating.

In order to save fuel, generally, a backflow device is provided outside the fuel type burner to perform backflow treatment on fuel, so as to achieve the effect of saving fuel, but a good sealing mechanism is not provided between the backflow device and an external fuel storage tank, so that airtight leakage is caused, and partial loss of fuel is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve one of the technical problems existing in the prior art; therefore, the utility model provides a fuel type furnace end reflux unit for solve the technical problem that does not set up better sealing mechanism between reflux unit and the outside fuel piggy bank.

In order to achieve the above object, according to an embodiment of the first aspect of the present invention, a fuel type burner reflux unit is provided, which includes a frame body, wherein a movable connection disc is disposed at a lower end of the frame body, a sealing mechanism is disposed inside the movable connection disc, and the sealing mechanism is used for sealing a connection between the movable connection disc and an external connection port;

sealing mechanism includes the limiting plate, and the limiting plate is provided with two sets ofly altogether, and is two sets of corresponding the limiting plate passes through slide mechanism and slides and set up in the inside both sides of swing joint dish, and limiting plate lower extreme department is provided with the laminating sealed pad, and is two sets of corresponding the limiting plate is all rotated from face one end department and is connected with the rotation threaded rod, swing joint dish is inside to be seted up and to be supplied to rotate the driven movable thread groove of threaded rod, threaded connection between rotation threaded rod and the movable thread groove.

Preferably, slide mechanism includes spacing groove and stopper, the stopper slides in the spacing inslot portion, and the spacing groove is seted up in swing joint dish upper end inner wall both sides, and fixed connection between stopper lower extreme department and the limiting plate.

Preferably, framework annular surface is provided with two sets of limit pipes, and upper end is injectd a tub fixedly connected with back flow, and a tub fixedly connected with conveyer pipe is injectd to the lower extreme, and conveyer pipe one end department is provided with the connector, be provided with dredging pipe between back flow and the conveyer pipe, be provided with adjustment mechanism between upper end limit pipe and the back flow, adjustment mechanism is used for changing the backward flow rate of back flow.

Preferably, the adjusting mechanism comprises a rotating sleeve and a fixed sleeve, the rotating sleeve is rotatably arranged between the fixed sleeve and the limiting pipe through a sealing bearing, a plurality of material conveying holes are formed in the rotating sleeve and the periphery of the inside of the fixed sleeve, and the inner circular surfaces of the rotating sleeve and the fixed sleeve are attached to each other.

Preferably, the sealing bearings are arranged in two groups, one group of sealing bearings is arranged between the rotating sleeve and the fixed sleeve, and the other group of sealing bearings is arranged between the rotating sleeve and the limiting pipe.

Preferably, the movable connecting disc is in threaded connection with the external connecting port, the inner wall of the movable connecting disc is provided with a grain print connected with the external connecting port, and the bonding sealing gasket is bonded with the inner wall of the external connecting port.

Compared with the prior art, the beneficial effects of the utility model are that: after the movable connecting disc is connected with the external connecting port, an external person directly rotates the rotary threaded rod, the rotary threaded rod is twisted by an external operator in the rotating process, the rotary threaded rods at two positions need to be separately rotated, the limiting plate can be driven to move inside the movable connecting disc, the laminating sealing gasket is driven to move simultaneously in the moving process, the laminating sealing gasket is attached to the inner wall of the external connecting port, and the laminating sealing gaskets at the two positions are both closely attached to the inner wall of the external connecting port, so that a good sealing effect is achieved, and the condition of oil leakage cannot occur when the external person carries out oil conveying;

the back flow is carrying out fluid backward flow during operation, and outside personnel directly rotate the rotating sleeve, through sealed bearing's rotation effect, make corresponding defeated material hole misplace gradually, at the in-process that misplaces, the fluid speed of carrying just changes gradually, changing the in-process, alright effectual completion fluid speed changes the effect, and outside personnel of being convenient for control backward flow liquid speed.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic plan view of the internal structure of the mobile connection pad of the present invention;

FIG. 3 is an exploded view of a part of the frame structure of the present invention;

FIG. 4 is a prior art schematic;

reference numerals: 1. a frame body; 2. a movable connecting disc; 21. rotating the threaded rod; 22. a movable thread groove; 23. a limiting groove; 24. a limiting plate; 25. a limiting block; 26. attaching a sealing gasket; 3. a delivery pipe; 4. a return pipe; 5. a connector; 6. defining a tube; 61. rotating the sleeve; 62. fixing the sleeve; 63. a delivery hole; 64. and sealing the bearing.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present application provides a fuel type burner backflow device, which includes a frame 1, a movable connection disc 2 is disposed at a lower end of the frame 1, and a sealing mechanism is disposed inside the movable connection disc 2, and the sealing mechanism is used for sealing a connection between the movable connection disc 2 and an external connection port;

the sealing mechanism comprises two groups of limiting plates 24, the two groups of limiting plates 24 are arranged, the two groups of corresponding limiting plates 24 are arranged on two sides in the movable connecting disc 2 in a sliding mode through a sliding mechanism, a joint sealing gasket 26 is arranged at the lower end of each limiting plate 24, one end of the opposite surface of each corresponding limiting plate 24 is rotatably connected with a rotating threaded rod 21, a movable threaded groove 22 for driving the rotating threaded rod 21 is formed in the movable connecting disc 2, and the rotating threaded rod 21 is in threaded connection with the movable threaded groove 22;

accomplish the connection back with mobile connection pad 2 and external connection mouth, outside personnel directly rotate rotating threaded rod 21, rotating threaded rod 21 is at the rotation in-process, rotating threaded rod 21 is twisted by outside operating personnel and is moved, the rotating threaded rod 21 of two places need separately rotate, alright drive limiting plate 24 and remove in mobile connection pad 2 is inside, remove the in-process, just drive the sealed pad 26 of laminating simultaneously and remove, the sealed inner wall of pad 26 and external connection mouth of laminating laminates, the sealed pad 26 of laminating with two places all closely laminates with the external connection mouth inner wall, thereby reach better sealed effect, be convenient for outside personnel when carrying out fluid transport, the condition that fluid leakage can not appear appears.

Slide mechanism includes spacing groove 23 and stopper 25, stopper 25 slides in spacing groove 23 inside, and spacing groove 23 is seted up in 2 upper end inner wall both sides of swing joint dish, and fixed connection between stopper 25 lower extreme department and the limiting plate 24.

The annular surface of framework 1 is provided with two sets of

limit pipe

6, and 6 fixedly connected with back flow 4 of pipe are injectd to the upper end, and 6 fixedly connected with conveyer pipe 3 are injectd to the lower extreme, and 3 one end departments of conveyer pipe are provided with connector 5, be provided with dredging pipe between back flow 4 and the conveyer pipe 3, be provided with adjustment mechanism between upper end limit pipe 6 and the back flow 4, adjustment mechanism is used for changing the backward flow rate of back flow 4.

Referring to fig. 3, the adjusting mechanism includes a rotating sleeve 61 and a fixed sleeve 62, the rotating sleeve 61 is rotatably disposed between the fixed sleeve 62 and the limiting pipe 6 through a sealing bearing 64, a plurality of material conveying holes 63 are disposed around the rotating sleeve 61 and the fixed sleeve 62, the rotating sleeve 61 is attached to the inner circumferential surface of the fixed sleeve 62, and the material conveying holes 63 can be changed in speed in a corresponding manner when the rotating sleeve 61 is attached to the inner circumferential surface of the fixed sleeve 62.

The two groups of sealing bearings 64 are arranged, and the two groups of sealing bearings 64 are respectively arranged at the joints between the rotating sleeve 61 and the fixed sleeve 62 and between the limiting pipes 6;

back flow 4 is carrying out fluid backward flow during operation, and outside personnel are direct to rotating sleeve 61 and are rotated, and rotation effect through sealed bearing 64 makes corresponding defeated material hole 63 misplace gradually, and at the in-process that misplaces, the fluid speed that carries just changes gradually, changes the in-process, alright effectual completion fluid speed change effect, and the outside personnel of being convenient for control backward flow liquid speed.

The movable connecting disc 2 is in threaded connection with an external connector, the inner wall of the movable connecting disc 2 is provided with a grain print connected with the external connector, the attaching sealing gasket 26 is attached to the inner wall of the external connector, and the movable connecting disc 2 can be connected and attached to the external connector through the threaded connection effect when rotating.

The utility model discloses a theory of operation: after the movable connecting disc 2 is connected with an external connecting port, an external person directly rotates the rotary threaded rod 21, the rotary threaded rod 21 is twisted by an external operator in the rotating process, the rotary threaded rods 21 at two positions need to be rotated separately, and the limiting plate 24 can be driven to move inside the movable connecting disc 2;

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present invention.

Claims

1. A fuel type burner reflux unit comprises a frame body (1), and is characterized in that a movable connecting disc (2) is arranged at the lower end of the frame body (1), a sealing mechanism is arranged in the movable connecting disc (2), and the sealing mechanism is used for sealing the connecting position of the movable connecting disc (2) and an external connecting port;

sealing mechanism includes limiting plate (24), and limiting plate (24) are provided with two sets ofly, and are two sets of corresponding limiting plate (24) slide through slide mechanism and set up in portable terminal dish (2) inside both sides, and limiting plate (24) lower extreme department is provided with laminating sealed pad (26), and is two sets of corresponding limiting plate (24) deviate from a face one end department and all rotate and be connected with rotation threaded rod (21), portable terminal dish (2) is inside to be seted up and supplies to rotate driven movable thread groove (22) of threaded rod (21), threaded connection between rotation threaded rod (21) and the movable thread groove (22).

2. The fuel type burner reflux unit of claim 1, wherein the sliding mechanism comprises a limiting groove (23) and a limiting block (25), the limiting block (25) slides inside the limiting groove (23), the limiting groove (23) is opened at two sides of the inner wall of the upper end of the movable connecting disc (2), and the lower end of the limiting block (25) is fixedly connected with the limiting plate (24).

3. A fuel type burner reflux unit as claimed in claim 1, wherein the annular outer surface of the frame body (1) is provided with two sets of limiting pipes (6), the upper limiting pipe (6) is fixedly connected with the reflux pipe (4), the lower limiting pipe (6) is fixedly connected with the delivery pipe (3), one end of the delivery pipe (3) is provided with a connector (5), a dredging pipe is arranged between the reflux pipe (4) and the delivery pipe (3), and an adjusting mechanism is arranged between the upper limiting pipe (6) and the reflux pipe (4) and is used for changing the reflux rate of the reflux pipe (4).

4. A fuel type burner reflux unit as claimed in claim 3, wherein the adjusting mechanism comprises a rotating sleeve (61) and a fixed sleeve (62), said rotating sleeve (61) is rotatably disposed between the fixed sleeve (62) and the limiting pipe (6) through a sealing bearing (64), a plurality of material conveying holes (63) are formed at the inner periphery of the rotating sleeve (61) and the fixed sleeve (62), and said rotating sleeve (61) is attached to the inner circumferential surface of the fixed sleeve (62).

5. A fuel type burner arrangement as claimed in claim 4, characterized in that said sealing bearings (64) are provided in two groups, one group of sealing bearings (64) being provided between the rotating sleeve (61) and the stationary sleeve (62), the other group of sealing bearings (64) being provided between the rotating sleeve (61) and the delimiting tube (6).

6. The fuel type burner reflux unit of claim 1, wherein the movable connecting disc (2) is connected with the external connecting port in a threaded manner, the inner wall of the movable connecting disc (2) is provided with a grain print connected with the external connecting port, and the joint sealing gasket (26) is jointed with the inner wall of the external connecting port.