CN212237233U

CN212237233U - Sealing device for discharge port of reaction kettle

Info

Publication number: CN212237233U
Application number: CN202020793182.3U
Authority: CN
Inventors: 徐株均; 梁红弟; 张钢超
Original assignee: Zhejiang Jiesheng Building Materials Co ltd
Current assignee: Zhejiang Jiesheng Building Materials Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-12-29
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a sealing device for a discharge port of a reaction kettle, which belongs to the technical field of reaction kettles and comprises a sealing cover, wherein one side of the upper surface of the sealing cover is hinged with one end of two hinged arms, the other ends of the two hinged arms are hinged with the upper surface of a fixed plate, the fixed plate is fixedly connected on the inner side wall of a mounting plate, and a plurality of mounting bolts are arranged on the mounting plate; utilize hydraulic pressure pole's effect on the hydraulic pressure subassembly, can open sealed lid automatically, need not personnel manual operation of opening, the safety is improved, and this device possesses simple structure, the leakproofness is good and use advantages such as convenient, through the effect of articulated arm, sealed lid is opening or when closing, can improve the stability when sealed lid is rotatory, simultaneously under the effect of sealing ring, improve the leakproofness that sealed lid closed the discharge gate, seal ring can reduce the excessive wearing and tearing between sealed lid and the discharge gate simultaneously, avoid producing the condition such as gas leakage weeping.

Description

Sealing device for discharge port of reaction kettle

Technical Field

The utility model belongs to the technical field of reation kettle, concretely relates to reation kettle discharge gate sealing device.

Background

The broad understanding of the reaction vessel is that there is a physical or chemical reaction vessel, through the structural design and parameter configuration of the vessel, the heating, evaporation, cooling and low-speed mixing functions of the process requirements are realized, the reaction vessel is widely applied to petroleum, chemical engineering, rubber, pesticides, dyes, medicines, foods, and pressure vessels for completing the processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation, etc., such as reactors, reaction pots, decomposing pots, polymerization vessels, etc.; the material is carbon manganese steel, stainless steel, zirconium, nickel-based alloy and other composite materials.

At present, the discharge gate department on the reation kettle that has now can increase sealed lid in order to realize sealed function, but most sealed lid all relies on manually to open, if reation kettle internal gas pressure is too high, sprays and the gas of going out causes the injury to personnel easily, and current sealed lid structure is complicated, opens the degree of difficulty greatly, has the relatively poor scheduling problem of leakproofness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reation kettle discharge gate sealing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reation kettle discharge gate sealing device, includes sealed lid, the one side of sealed upper surface of covering is articulated mutually with the one end of two articulated arms, and the other end of two articulated arms all is articulated mutually with the upper surface of fixed plate, the fixed plate rigid coupling is on the inside wall of mounting panel, be equipped with a plurality of construction bolts on the mounting panel, the rigid coupling has the connecting plate on the inside wall of mounting panel, and is articulated mutually with the upper surface of sealed lid through two hydraulic assembly on the connecting plate, sealed covering has seted up the appearance chamber, and holds the intracavity and be equipped with drive assembly.

The scheme is as follows:

the hydraulic lever may BE of type BE-R412B.

In a preferred embodiment, the hydraulic assembly includes a hinge block a fixedly connected to the connecting plate, the hinge block a is hinged to one end of a hydraulic rod, the other end of the hydraulic rod is hinged to a hinge block b, and the hinge block b is fixedly connected to the sealing cover.

As a preferred embodiment, the transmission assembly includes a bearing a which is connected to the upper surface of the sealing cover in a clamped manner, a rotation shaft is connected to the bearing a in a rotating manner, the rotation shaft is located at one end of the outer side of the sealing cover and fixedly connected to a rotating wheel, a plurality of guide grooves are formed in the rotating wheel, one end of the rotation shaft located inside the sealing cover is fixedly connected to a driving bevel gear, the driving bevel gear is meshed with four driven bevel gears respectively, the four driven bevel gears are fixedly connected to four screws respectively, one ends of the four screws close to the four screws are rotatably connected to four bearings b respectively, the four bearings b are all clamped to the outer side wall of the top end of a fixed column, the fixed column is fixedly connected to a containing cavity, the screws are connected to the screw in a.

In a preferred embodiment, two sealing rings and a sealing washer are fixed on the outer side wall of the bottom of the sealing cover.

As a preferred embodiment, the sealing cover is used in a discharge port of the reaction kettle in a matching manner, and a jack is arranged on the inner side wall of the discharge port corresponding to the through hole.

In a preferred embodiment, the shape of the plug and the socket are trapezoidal structures which are matched with each other.

Compared with the prior art, the utility model provides a reation kettle discharge gate sealing device includes following beneficial effect at least:

(1) by utilizing the action of the transmission assembly, a worker rotates the rotating wheel from the outer side in the forward direction and drives the driving bevel gear to rotate through the rotating shaft, the driving bevel gear drives the four driven bevel gears to rotate, the four inserting blocks are pushed to extend out of the through holes under the action of the screw rod and the threaded sleeve so as to be inserted into the inserting holes in the discharge hole to complete the connection of the sealing cover, the rotating wheel is rotated in the reverse direction when the cover is opened, the inserting blocks are pulled out of the inserting holes, the sealing cover can be automatically opened by utilizing the action of a hydraulic rod on the hydraulic assembly, the manual opening operation of the worker is not needed, and the safety is improved;

(2) through the effect of articulated arm, sealed lid when opening or closing, can improve the stability when sealed lid is rotatory, simultaneously under the effect of sealing ring, improve the leakproofness that sealed lid closed the discharge gate, seal ring can reduce the excessive wearing and tearing between sealed lid and the discharge gate simultaneously, avoids producing the condition such as gas leakage weeping.

Drawings

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

fig. 2 is a schematic structural view of the present invention viewed from the bottom;

fig. 3 is a schematic structural view of the transmission assembly of the present invention;

fig. 4 is a schematic structural view of the sealing cover of the present invention when it is closed with the discharge port.

In the figure: 1. a sealing cover; 2. an articulated arm; 3. a fixing plate; 4. mounting a plate; 5. installing a bolt; 6. a connecting plate; 7. a hydraulic assembly; 701. a hinge block a; 702. a hydraulic lever; 703. a hinge block b; 8. a transmission assembly; 801. a bearing a; 802. a rotating shaft; 803. a rotating wheel; 8031. a guide groove; 804. a drive bevel gear; 805. a driven bevel gear; 806. a screw; 807. a bearing b; 808. fixing a column; 809. a threaded sleeve; 910. inserting a block; 9. a through hole; 10. a seal ring; 11. a sealing gasket; 12. a jack; 13. and (4) a discharge port.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a sealing device for a discharge port of a reaction kettle, which comprises a sealing cover 1, wherein two sealing rings 10 and a sealing washer 11 are fixedly connected to the outer side wall of the bottom of the sealing cover 1, as shown in fig. 2; under the action of the sealing ring 10, the sealing performance of the sealing cover 1 for closing the discharge hole 13 is improved, and meanwhile, the sealing washer 11 can reduce excessive abrasion between the sealing cover 1 and the discharge hole 13, so that the situations of air leakage, liquid leakage and the like are avoided.

One side of the upper surface of the sealing cover 1 is hinged with one end of the two hinged arms 2, the other ends of the two hinged arms 2 are hinged with the upper surface of the fixing plate 3, the fixing plate 3 is fixedly connected on the inner side wall of the mounting plate 4, the mounting plate 4 is provided with a plurality of mounting bolts 5, the inner side wall of the mounting plate 4 is fixedly connected with a connecting plate 6, the connecting plate 6 is hinged with the upper surface of the sealing cover 1 through two hydraulic assemblies 7, each hydraulic assembly 7 comprises a hinged block a701 fixedly connected on the connecting plate 6, the hinged block a701 is hinged with one end of a hydraulic rod 702, the other end of the hydraulic rod 702 is hinged with a hinged block b703, and the hinged block b703 is fixedly connected on the sealing cover 1 as shown in fig.; after the limit fixation between the sealing cover 1 and the discharge hole 13 is released by the rotating wheel 803, the sealing cover 1 can be automatically opened by the action of the hydraulic rod 702 on the hydraulic assembly 7, manual opening operation of personnel is not needed, and the safety is improved.

The sealing cover 1 is internally provided with a containing cavity, a transmission assembly 8 is arranged in the containing cavity, the transmission assembly 8 comprises a bearing a801 clamped on the upper surface of the sealing cover 1, a rotating shaft 802 is rotationally connected in the bearing a801, one end of the rotating shaft 802, which is positioned at the outer side of the sealing cover 1, is fixedly connected with a rotating wheel 803, the rotating wheel 803 is provided with a plurality of guide grooves 8031, one end of the rotating shaft 802, which is positioned in the sealing cover 1, is fixedly connected with a driving bevel gear 804, the driving bevel gear 804 is respectively meshed with four driven bevel gears 805, the four driven bevel gears 805 are respectively fixedly connected on four screw rods 806, one ends, which are close to the four screw rods 806, are respectively rotationally connected in four bearing b807, the four bearing b807 are respectively clamped on the outer side wall at the top end of a fixed column 808, the fixed column 808 is fixedly connected in the containing cavity, the screw rods, the insert block 810 is slidably connected in a through hole 9 formed in the outer side wall of the sealing cover 1, as shown in fig. 1 and 3; by utilizing the action of the transmission assembly 8, a worker rotates the rotating wheel 803 from the outer side in the forward direction and drives the driving bevel gear 804 to rotate through the rotating shaft 802, the driving bevel gear 804 drives the four driven bevel gears 805 to rotate, the four insert blocks 810 are pushed to extend out of the through holes 9 under the action of the screw 806 and the threaded sleeves 809 so as to be inserted into the jacks 12 in the discharge holes 13, the connection of the sealing covers 1 is completed, the rotating wheel 803 is rotated reversely when the covers are required to be opened, the insert blocks 810 are pulled out of the jacks 12, and the limiting fixation between the sealing covers 1 and the discharge holes 13 can be released.

The sealing cover 1 is matched with a discharge hole 13 of the reaction kettle, and a jack 12 is arranged on the inner side wall of the discharge hole 13 corresponding to the through hole 9, as shown in figure 4; the insert block 810 is conveniently inserted into the jack 12 through the through hole 9, and the sealing cover 1 and the discharge hole 13 are closed.

The shapes of the plug 810 and the jack 12 are both trapezoidal structures matched with each other, as shown in fig. 3 and 4; the design of the trapezoid mechanism can ensure that the insert block 810 is inserted into the insertion hole 12 to form inclined plane extrusion with the insertion hole 12, so that the sealing cover 1 can be attached to the discharge hole 13 more tightly, and the sealing performance is improved.

When the device is used, the device is installed at a discharge port 13 of a reaction kettle, if the discharge port 13 needs to be closed, the hydraulic rod 702 is firstly utilized to push the sealing cover 1 to be closed in the discharge port 13, a worker rotates the rotating wheel 803 from the outer side in the forward direction and drives the driving bevel gear 804 to rotate through the rotating shaft 802, the driving bevel gear 804 drives the four driven bevel gears 805 to rotate, the four inserting blocks 810 are pushed to extend out of the through holes 9 under the action of the screw 806 and the threaded sleeves 809 so as to be inserted into the inserting holes 12 in the discharge port 13 to complete the connection of the sealing cover 1, the rotating wheel 803 is reversely rotated when the cover needs to be opened, the inserting blocks 810 are pulled out of the inserting holes 12, and the sealing cover 1 can be automatically opened by utilizing the action.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reation kettle discharge gate sealing device, includes sealed lid (1), its characterized in that: one side of sealed lid (1) upper surface is articulated mutually with the one end of two articulated arms (2), and the other end of two articulated arms (2) all articulates with the upper surface of fixed plate (3) mutually, fixed plate (3) rigid coupling is on the inside wall of mounting panel (4), be equipped with a plurality of construction bolts (5) on mounting panel (4), the rigid coupling has connecting plate (6) on the inside wall of mounting panel (4), and is articulated mutually through the upper surface of two hydraulic assembly (7) and sealed lid (1) on connecting plate (6), it holds the chamber to have seted up in sealed lid (1), and holds the intracavity and be equipped with drive assembly (8).

2. The sealing device for the discharge hole of the reaction kettle according to claim 1, characterized in that: the hydraulic component (7) comprises a hinge block a (701) fixedly connected to the connecting plate (6), the hinge block a (701) is hinged to one end of a hydraulic rod (702), the other end of the hydraulic rod (702) is hinged to a hinge block b (703), and the hinge block b (703) is fixedly connected to the sealing cover (1).

3. The sealing device for the discharge hole of the reaction kettle according to claim 1, characterized in that: the transmission assembly (8) comprises a bearing a (801) which is clamped on the upper surface of the sealing cover (1), a rotating shaft (802) is rotationally connected in the bearing a (801), one end, located on the outer side of the sealing cover (1), of the rotating shaft (802) is fixedly connected with a rotating wheel (803), a plurality of guide grooves (8031) are formed in the rotating wheel (803), one end, located inside the sealing cover (1), of the rotating shaft (802) is fixedly connected with a driving bevel gear (804), the driving bevel gear (804) is respectively meshed with four driven bevel gears (805), the four driven bevel gears (805) are respectively fixedly connected onto four screw rods (806), one ends, close to the four screw rods (806), of the four screw rods are respectively and rotatably connected into four bearings b (807), the four bearings b (807) are all clamped on the outer side wall of the top end of a fixing column (808), the fixing column (808) is fixedly connected into a containing cavity, the screw rods (806), and one end of the screw sleeve (809) far away from the screw rod (806) is fixedly connected with an inserting block (810), and the inserting block (810) is connected in a through hole (9) formed in the outer side wall of the sealing cover (1) in a sliding manner.

4. The sealing device for the discharge hole of the reaction kettle according to claim 1, characterized in that: two sealing rings (10) and a sealing washer (11) are fixedly connected to the outer side wall of the bottom of the sealing cover (1).

5. The sealing device for the discharge hole of the reaction kettle according to claim 3, characterized in that: the sealing cover (1) is matched with a discharge hole (13) of the reaction kettle, and a jack (12) is formed in the position, corresponding to the through hole (9), of the inner side wall of the discharge hole (13).

6. The sealing device for the discharge hole of the reaction kettle according to claim 5, wherein: the shapes of the insert block (810) and the jack (12) are both trapezoidal structures which are matched with each other.