CN216205293U

CN216205293U - Heating furnace for petrochemical that thermal-insulated effectual

Info

Publication number: CN216205293U
Application number: CN202122221106.2U
Authority: CN
Inventors: 刘江; 汪秀红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-05
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a petrochemical heating furnace with a good heat insulation effect, which comprises a furnace body, wherein the bottom of the furnace body is fixedly connected with supporting legs, the left side of the top of the furnace body is movably connected with a furnace cover body through a rotating shaft, the top of the right side of the furnace body is fixedly connected with a limiting box, the right side of the furnace cover body is fixedly connected with a locking block, the right side of the locking block is provided with a slot, and the left side of an inner cavity of the limiting box is provided with a lifting shell. According to the petrochemical heating furnace with the good heat insulation effect, the problem that the existing petrochemical heating furnace with the good heat insulation effect is inconvenient to fix the furnace cover is solved by arranging the furnace body, the supporting legs, the furnace cover body, the limiting box, the locking block, the slot, the lifting shell, the moving block, the moving frame, the inserting block, the limiting groove, the first spring, the fixing plate, the fixing rod, the second spring, the pull rod, the third spring and the pull block.

Description

Heating furnace for petrochemical that thermal-insulated effectual

Technical Field

The utility model relates to the technical field of petrochemical industry, in particular to a heating furnace with good heat insulation effect for petrochemical industry.

Background

Petrochemical is also known as petrochemical industry, refer to the field of using oil as raw materials production chemicals in the chemical industry, also include the natural gas chemical industry in the broad sense, the chemical variety of oil and natural gas production is very many, the scope is extremely wide, use in petrochemical field heating furnace is very extensive, the heating furnace need keep high temperature when using, consequently, current a lot of heating furnaces have all set up the thermal-insulated function of multilayer, but present heating furnace is when closed bell, need use specialized tool to fix the bell, the trouble of ten minutes, a large amount of time of staff has been wasted, be unfavorable for the use of heating furnace for petrochemical.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heating furnace for petrochemical industry with good heat insulation effect, which has the advantage of conveniently fixing a furnace cover and solves the problem that the existing heating furnace for petrochemical industry with good heat insulation effect is inconvenient to fix the furnace cover.

In order to achieve the purpose, the utility model provides the following technical scheme: a heating furnace with good heat insulation effect for petrochemical industry comprises a furnace body, wherein supporting legs are fixedly connected to the bottom of the furnace body, a furnace cover body is movably connected to the left side of the top of the furnace body through a rotating shaft, a limiting box is fixedly connected to the top of the right side of the furnace body, a locking block is fixedly connected to the right side of the furnace cover body, a slot is formed in the right side of the locking block, a lifting shell is arranged on the left side of an inner cavity of the limiting box, a moving block is arranged on the right side of the lifting shell, a moving frame is fixedly connected to the top of the moving block, the top of the moving frame penetrates through the top of the limiting box, an inserting block is fixedly connected to the top of the left side of the moving frame, the left side of the inserting block extends to the inner cavity of the slot, a limiting block is fixedly connected to the bottom of the right side of the lifting shell, a limiting groove matched with the limiting block is formed in the left side of the moving block, and the right side of the limiting block extends to the inner cavity of the limiting groove, the lifting device comprises a lifting shell, a limiting box, a first spring, a fixed plate, a fixed rod, a second spring, a pull rod, a third spring and a pull block, wherein the first spring is fixedly connected to the top of an inner cavity of the lifting shell, the fixed plate is fixedly connected to the bottom of the first spring, the fixed rod is fixedly connected to the bottom of the fixed plate, the bottom of the fixed rod penetrates through the lifting shell and is fixedly connected with the inner wall of the limiting box, the second spring is sleeved on the surface of the fixed rod and located at the bottom of the lifting shell, the pull rod is fixedly connected to the right side of the moving block, the third spring is sleeved on the surface of the pull rod, and the right end of the pull rod penetrates through the right side of the limiting box and is fixedly connected with the pull block.

Preferably, the right side of the top of the furnace cover body is fixedly connected with a handle, and the left side of the top of the furnace cover body is fixedly connected with a thermometer.

Preferably, the top of the front surface of the furnace body is provided with an observation window, and the bottom of the front surface of the furnace body is movably connected with an access door.

Preferably, the quantity of supporting leg is four, and evenly distributed in the four corners of furnace body bottom, the bottom fixedly connected with stiffener of spacing box, and the stiffener keep away from the one end and the furnace body fixed connection of spacing box.

Preferably, the left bottom of the lifting shell is fixedly connected with a sliding block, and a sliding groove matched with the sliding block for use is formed in the left side of the inner cavity of the limiting box.

Preferably, the bottom fixedly connected with slide bar on spacing box inner chamber right side, the left side fixedly connected with fixed block of slide bar, the bottom of fixed block and the inner wall fixed connection of spacing box, the left side and the right side on slide bar surface are equipped with sliding sleeve and fourth spring respectively, the top and the movable block fixed connection of sliding sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the petrochemical heating furnace with the good heat insulation effect, the problem that the existing petrochemical heating furnace with the good heat insulation effect is inconvenient to fix the furnace cover is solved by arranging the furnace body, the supporting legs, the furnace cover body, the limiting box, the locking block, the slot, the lifting shell, the moving block, the moving frame, the inserting block, the limiting groove, the first spring, the fixing plate, the fixing rod, the second spring, the pull rod, the third spring and the pull block.

2. The furnace cover body can be used for accommodating the limiting block by arranging the slot, the position of the moving block can be limited by arranging the limiting block, the stability of the moving block can be improved by arranging the sliding rod and the sliding sleeve, the furnace cover body can be conveniently operated by a user by arranging the handle, the maintenance of the heating furnace can be conveniently realized by arranging the access door, the lifting shell can be conveniently moved by arranging the sliding block and the sliding groove, and meanwhile, the moving range of the lifting shell can be limited.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the spacing box of the present invention;

fig. 3 is a cross-sectional view of the elevator housing of the present invention.

In the figure: 1. a furnace body; 2. supporting legs; 3. a furnace lid body; 4. a limiting box; 5. a locking block; 6. a slot; 7. a lifting shell; 8. a moving block; 9. a movable frame; 10. inserting a block; 11. a limiting block; 12. a limiting groove; 13. a first spring; 14. a fixing plate; 15. fixing the rod; 16. a second spring; 17. a pull rod; 18. a third spring; 19. pulling the block; 20. a slide bar; 21. a fixed block; 22. a sliding sleeve; 23. a fourth spring; 24. a grip; 25. and (4) a thermometer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a petrochemical heating furnace with good heat insulation effect comprises a furnace body 1, wherein the bottom of the furnace body 1 is fixedly connected with supporting legs 2, the left side of the top of the furnace body 1 is movably connected with a furnace cover body 3 through a rotating shaft, the top of the right side of the furnace body 1 is fixedly connected with a limit box 4, the right side of the furnace cover body 3 is fixedly connected with a locking block 5, the right side of the locking block 5 is provided with a slot 6, the left side of the inner cavity of the limit box 4 is provided with a lifting shell 7, the right side of the lifting shell 7 is provided with a movable block 8, the top of the movable block 8 is fixedly connected with a movable frame 9, the top of the movable frame 9 penetrates through to the top of the limit box 4, the top of the left side of the movable frame 9 is fixedly connected with an insertion block 10, the left side of the insertion block 10 extends to the inner cavity of the slot 6, the bottom of the right side of the lifting shell 7 is fixedly connected with a limit block 11, the left side of the movable block 8 is provided with a limit groove 12 matched with the limit block 11, the right side of a limiting block 11 extends to an inner cavity of a limiting groove 12, the top of the inner cavity of a lifting shell 7 is fixedly connected with a first spring 13, the bottom of the first spring 13 is fixedly connected with a fixing plate 14, the bottom of the fixing plate 14 is fixedly connected with a fixing rod 15, the bottom of the fixing rod 15 penetrates through the lifting shell 7 and is fixedly connected with the inner wall of a limiting box 4, the surface of the fixing rod 15, which is positioned at the bottom of the lifting shell 7, is sheathed with a second spring 16, the right side of a moving block 8 is fixedly connected with a pull rod 17, the surface of the pull rod 17 is sheathed with a third spring 18, the right end of the pull rod 17 penetrates through the right side of the limiting box 4 and is fixedly connected with a pull block 19, the right side of the top of a furnace cover body 3 is fixedly connected with a handle 24, the left side of the top of the furnace cover body 3 is fixedly connected with a thermometer 25, the top of the front surface of a furnace body 1 is provided with an observation window, the bottom of the front surface of the furnace body 1 is movably connected with an access door, the number of four supporting legs 2, the positioning device is uniformly distributed at four corners of the bottom of the furnace body 1, the bottom of the limiting box 4 is fixedly connected with a reinforcing rod, one end of the reinforcing rod, which is far away from the limiting box 4, is fixedly connected with the furnace body 1, the left bottom of the lifting shell 7 is fixedly connected with a sliding block, the left side of the inner cavity of the limiting box 4 is provided with a sliding chute matched with the sliding block for use, the right bottom of the inner cavity of the limiting box 4 is fixedly connected with a sliding rod 20, the left side of the sliding rod 20 is fixedly connected with a fixed block 21, the bottom of the fixed block 21 is fixedly connected with the inner wall of the limiting box 4, the left side and the right side of the surface of the sliding rod 20 are respectively sleeved with a sliding sleeve 22 and a fourth spring 23, the top of the sliding sleeve 22 is fixedly connected with a moving block 8, the use of the insert block 10 can be facilitated by arranging a slot 6, the limiting groove 12 can be used for accommodating the limiting block 11 by arranging the limiting block 11 and can be used for limiting the position of the moving block 8 by arranging the sliding rod 20 and the sliding sleeve 22, can improve the stability of movable block 8, through setting up handle 24, can convenient to use person operate bell body 3, through setting up the access door, the maintenance of heating furnace that can be convenient for, through setting up slider and spout, the removal of lift shell 7 can be convenient for, can restrict the range of movement of lift shell 7 simultaneously, through setting up furnace body 1, supporting leg 2, bell body 3, spacing box 4, locking block 5, slot 6, lift shell 7, movable block 8, removal frame 9, inserted block 10, stopper 11, spacing groove 12, first spring 13, fixed plate 14, dead lever 15, second spring 16, pull rod 17, third spring 18 and pull block 19, the problem of the inconvenient fixed bell of current petrochemical with effectual thermal-insulated stove has been solved, this petrochemical with good thermal-insulated heating furnace that is effectual, possess the advantage of convenient fixed bell.

When the furnace cover is used, a user pulls the pull rod 17 rightwards through the matching of the pull block 19, the pull rod 17 drives the moving block 8 to move rightwards to extrude the third spring 18, the moving block 8 drives the inserting block 10 to move out of the inserting groove 6 through the matching of the moving frame 9 to remove the fixing of the locking block 5 and also removes the fixing of the limiting block 11 by the limiting groove 12, at the moment, the furnace cover body 3 can be opened through the matching of the handle 24, the first spring 13 and the second spring 16 reset to drive the lifting shell 7 to move upwards, the lifting shell 7 drives the limiting block 11 to move upwards to support the moving block 8, the moving block 8 is prevented from moving leftwards, when the furnace cover body 3 needs to be closed, the furnace cover body 3 is driven to be closed through the matching of the handle 24, the furnace cover body 3 drives the locking block 5 to move downwards to extrude the lifting shell 7 to drive the lifting shell 7 and the limiting block 11 to move downwards until the limiting block 11 corresponds to the limiting groove 12, the support of the limiting block 11 on the moving block 8 is removed, the third spring 18 resets to drive the moving block 8 to move left, the moving block 8 drives the inserting block 10 to move left through the matching of the moving frame 9 to enter the inserting groove 6, the limiting block 11 also enters the limiting groove 12, the furnace cover body 3 is only required to be closed to be automatically fixed, other operations are not required, and convenience and rapidness are achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thermal-insulated effectual heating furnace for petrochemical, includes furnace body (1), its characterized in that: the furnace comprises a furnace body (1), supporting legs (2) are fixedly connected to the bottom of the furnace body (1), a furnace cover body (3) is movably connected to the left side of the top of the furnace body (1) through a rotating shaft, a limiting box (4) is fixedly connected to the top of the right side of the furnace body (1), a locking block (5) is fixedly connected to the right side of the furnace cover body (3), a slot (6) is formed in the right side of the locking block (5), a lifting shell (7) is arranged on the left side of the inner cavity of the limiting box (4), a moving block (8) is arranged on the right side of the lifting shell (7), a moving frame (9) is fixedly connected to the top of the limiting box (4), an inserting block (10) is fixedly connected to the left top of the moving frame (9), the left side of the inserting block (10) extends to the inner cavity of the slot (6), and a limiting block (11) is fixedly connected to the bottom of the right side of the lifting shell (7), a limiting groove (12) matched with the limiting block (11) for use is arranged at the left side of the moving block (8), the right side of the limiting block (11) extends to the inner cavity of the limiting groove (12), the top of the inner cavity of the lifting shell (7) is fixedly connected with a first spring (13), the bottom of the first spring (13) is fixedly connected with a fixed plate (14), the bottom of the fixed plate (14) is fixedly connected with a fixed rod (15), the bottom of the fixed rod (15) penetrates through the lifting shell (7) and is fixedly connected with the inner wall of the limiting box (4), a second spring (16) is sleeved on the surface of the fixed rod (15) and at the bottom of the lifting shell (7), a pull rod (17) is fixedly connected to the right side of the moving block (8), a third spring (18) is sleeved on the surface of the pull rod (17), the right end of the pull rod (17) penetrates through the right side of the limiting box (4) and is fixedly connected with a pull block (19).

2. The heating furnace for petrochemical industry with good heat insulation effect according to claim 1, characterized in that: the furnace cover is characterized in that a handle (24) is fixedly connected to the right side of the top of the furnace cover body (3), and a thermometer (25) is fixedly connected to the left side of the top of the furnace cover body (3).

3. The heating furnace for petrochemical industry with good heat insulation effect according to claim 1, characterized in that: the top on the positive surface of furnace body (1) is provided with the observation window, the bottom swing joint on the positive surface of furnace body (1) has the access door.

4. The heating furnace for petrochemical industry with good heat insulation effect according to claim 1, characterized in that: the quantity of supporting leg (2) is four, and evenly distributed in the four corners of furnace body (1) bottom, the bottom fixedly connected with stiffener of spacing box (4), and the stiffener keep away from the one end and the furnace body (1) fixed connection of spacing box (4).

5. The heating furnace for petrochemical industry with good heat insulation effect according to claim 1, characterized in that: the left bottom fixedly connected with slider of lift shell (7), the spout that uses with the slider cooperation is seted up in the left side of spacing box (4) inner chamber.

6. The heating furnace for petrochemical industry with good heat insulation effect according to claim 1, characterized in that: the bottom fixedly connected with slide bar (20) on spacing box (4) inner chamber right side, the left side fixedly connected with fixed block (21) of slide bar (20), the bottom of fixed block (21) and the inner wall fixed connection of spacing box (4), the left side and the right side on slide bar (20) surface are overlapped respectively and are equipped with sliding sleeve (22) and fourth spring (23), the top and the movable block (8) fixed connection of sliding sleeve (22).