CN214146576U - A connect seal structure for catalytic reaction cauldron - Google Patents

Abstract

The utility model discloses a connecting and sealing structure for a catalytic reaction kettle, which comprises two symmetrically arranged and combined annular clamping pieces, a clamping groove arranged on the inner ring surface formed by the two clamping pieces, a fastening ring and a sealing pad ring which are arranged from top to bottom and are coaxial with the annular formed by the two clamping pieces, wherein the fastening ring is matched with the upper part in the clamping groove, a clamping ring coaxially sleeved on the outer ring surface formed by the two clamping pieces, and mounting screw holes arranged on both sides of the outer ring surface and symmetrically arranged by the central axis of the clamping ring, and a plurality of fastening screw holes are arranged at the tops of the two clamping pieces, so that the connecting and sealing structure is skillfully provided with the clamping pieces, the clamping groove, the clamping ring, the sealing pad ring, the fastening screw holes, the fastening ring and the mounting screw holes, thereby connecting and sealing a reaction kettle, avoiding the adoption of bolt sealing, causing the deformation of the bolt after long-time use to influence the sealing effect of the sealing structure connection, the sealing performance and the service life of the connecting and sealing structure are improved.

Description

A connect seal structure for catalytic reaction cauldron

Technical Field

The utility model relates to a reation kettle connects sealed technical field, specifically is a connect seal structure for catalytic reaction cauldron.

Background

The existing connecting and sealing structure for the catalytic reaction kettle is mostly of a bolt structure, when the catalytic reaction kettle is sealed, the kettle cover and the kettle body are simply connected together through the bolt, but when the mode is used, the bolt is screwed up in a long-term rotation mode, the bolt is deformed after being used for a long time, and then the connection between the kettle cover and the kettle body is not tight, so that the sealing effect and the service life of the connecting and sealing structure are greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect seal structure for catalytic reaction cauldron to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a connect seal structure for catalytic reaction cauldron, connect seal structure includes that two symmetries set up, and the combination forms annular fastener, sets up the draw-in groove of the interior anchor ring that two fasteners formed, all is located inside the draw-in groove, from last to setting up, and with the coaxial tighrening ring of annular and the sealing gasket ring of two fastener formations, tighrening ring and the inside top looks adaptation of draw-in groove, the clamp ring of the outer anchor ring face that two fasteners formed is located to coaxial cover, set up in clamp ring outer anchor ring face both sides, and with the installation screw that clamp ring axis symmetry set up, a plurality of fastening screws have been seted up at two fastener tops.

Preferably, the outer ring surfaces of the two clamping pieces are provided with mounting blind holes corresponding to the mounting screw holes one to one.

Preferably, a plurality of the fastening screw holes are distributed on the top of the two clamping pieces in an annular array.

Preferably, an inclined chamfer is arranged above the outer ring surface of the fastening ring.

Preferably, the clamping groove comprises a groove wall, an upper groove surface and a lower groove surface, the upper groove surface, the groove wall and the lower groove surface are sequentially connected and combined to form a shape like 'Contraband', and the length of the upper groove surface is greater than that of the lower groove surface.

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

the utility model is skillfully provided with a clamping piece, a clamping groove, a clamping ring, a sealing gasket ring, a fastening screw hole, a fastening ring and an installation screw hole, the clamping piece and the kettle cover can be clamped through the matching of the clamping piece and the clamping groove, the sealing gasket ring can seal the kettle body and the kettle cover, the fastening ring is sleeved on the outer surface of the kettle cover, when a user screws in the fastening screw hole, the bottom end of the fastening screw rod can tightly abut against the fastening ring, further the kettle cover and the kettle body tightly abut against each other, after the kettle cover and the kettle body tightly abut against each other, the user sleeves the clamping ring on the outer ring surfaces of the two clamping pieces and screws in the installation screw hole, the clamping ring is installed on the outer ring surfaces of the two clamping pieces, so that the clamping ring clamps and fixes the clamping pieces, thereby connecting and sealing the reaction kettle, avoiding the adoption of bolt sealing, causing the deformation of the bolt after long-time use to affect the sealing structure of the connection, the sealing performance and the service life of the connecting and sealing structure are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as a limitation of the scope of protection, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a schematic view of the structure of the fastener of the present invention.

Fig. 4 is a schematic view of the installation structure of the present invention.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

31. a fastener; 32. a card slot; 321. a trench wall; 322. feeding a groove surface; 323. a lower groove surface; 33. a clamping ring; 34. a sealing gasket ring; 35. fastening screw holes; 36. and (5) fastening the ring.

Detailed Description

To make the objectives, technical solutions and advantages of the present application more clear, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. 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 application.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, the present invention provides a technical solution: a connecting and sealing structure for a catalytic reaction kettle comprises two symmetrical clamping pieces 31 which are combined to form a ring, a clamping groove 32 arranged on the inner ring surface formed by the two clamping pieces 31, a fastening ring 36 and a sealing pad ring 34 which are arranged inside the clamping groove 32, are arranged from top to bottom and are coaxial with the ring formed by the two clamping pieces 31, the fastening ring 36 is matched with the upper part inside the clamping groove 32, a clamping ring 33 coaxially sleeved on the outer ring surface formed by the two clamping pieces 31, mounting screw holes arranged on two sides of the outer ring surface of the clamping ring 33 and symmetrically arranged by the central axis of the clamping ring 33, a plurality of fastening screw holes 35 are arranged at the top of the two clamping pieces 31, and a user can conveniently screw in the fastening screw holes 35 through the fastening screw holes to tightly abut against the fastening ring, further abut against a kettle cover and a kettle body, and the clamping ring 33 is sleeved on the outer ring surface formed by the two clamping pieces 31, and the mounting screw is screwed in through the mounting screw hole, so that the bottom end of the mounting screw is inserted into the positioning blind hole, and the clamping ring 33 clamps and fixes the clamping piece 31, thereby sealing and fastening the reaction kettle.

Specifically, the outer anchor ring of two fastener 31 all seted up with the installation blind hole of installation screw one-to-one, can install clamp ring 33 at the surface of two fastener 31 through installation screw and installation blind hole, a plurality of fastening screw 35 are annular array and distribute in the top of two fastener 31, the setting of fastening screw 35 can help the user to pass through its screw in fastening screw to make fastening screw support tight fastening ring 36, and then make fastening ring 36 seal up reation kettle.

Specifically, the inclined chamfer is arranged above the outer ring surface of the fastening ring 36, so that the fastening ring 36 and the clamping groove 32 are more adaptive and compact, the clamping groove 32 comprises a groove wall 321, an upper groove surface 322 and a lower groove surface 323, the upper groove surface 322, the groove wall 321 and the lower groove surface 323 are sequentially connected and combined to form a shape of Contraband, the length of the upper groove surface 322 is larger than that of the lower groove surface 323, the clamping groove 32 is favorable for clamping a kettle cover flange with a smaller diameter through the upper groove surface 322, and the lower groove surface 323 is favorable for clamping a kettle body flange with a larger diameter, so that the reaction kettle is fastened and sealed.

The working principle of the present invention is briefly explained as follows:

firstly, when a user uses the connecting and sealing structure for the catalytic reaction kettle, the sealing gasket ring 34 is firstly placed between the kettle cover and the kettle body, the fastening ring 36 is sleeved on the outer surface of the kettle cover, then the two clamping pieces 31 are clamped outside the kettle body and the kettle cover through the clamping grooves 32, and are screwed in the fastening screws through the fastening screw holes 35, so that the bottom ends of the fastening screws support the fastening ring 36 tightly, further the kettle cover and the kettle body are supported tightly for sealing, after the clamping pieces 31 are clamped well, the user can sleeve the clamping ring 33 on the outer ring surfaces of the two clamping pieces 31, and the clamping screws are screwed in through the mounting screw holes, so that the bottom ends of the mounting screws are inserted into the positioning blind holes, so that the clamping ring 33 clamps and fixes the clamping pieces 31, and the reaction kettle can be connected and sealed.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not limitations on the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis shall fall within the protection scope of the present invention.

Claims (5)

1. The utility model provides a connect seal structure for catalytic reaction cauldron, its characterized in that, connect seal structure includes that two symmetries set up, and the combination forms annular fastener (31), sets up draw-in groove (32) of the interior anchor ring that two fastener (31) formed, all is located inside draw-in groove (32), from last to setting up, and with annular coaxial fastening ring (36) and the sealing backing ring (34) of two fastener (31) formation, fastening ring (36) and the inside top looks adaptation of draw-in groove (32), coaxial cover are located the clamp ring (33) of the exterior anchor ring that two fastener (31) formed, set up in clamp ring (33) exterior anchor ring both sides, and with the installation screw that clamp ring (33) axis symmetry set up, a plurality of fastening screw (35) have been seted up at two fastener (31) tops.

2. The connecting and sealing structure for the catalytic reaction kettle according to claim 1, wherein the outer annular surfaces of the two clamping pieces (31) are provided with mounting blind holes corresponding to the mounting screw holes one to one.

3. A connecting and sealing structure for a catalytic reaction kettle according to claim 1, characterized in that a plurality of said fastening screw holes (35) are distributed in an annular array on the top of two clamping pieces (31).

4. A coupling and sealing structure for a catalytic reactor according to claim 1, characterised in that the fastening ring (36) is provided with a bevel chamfer above its outer circumferential surface.

5. The connecting and sealing structure for the catalytic reaction kettle as recited in claim 1, wherein the slot (32) comprises a slot wall (321), an upper slot surface (322) and a lower slot surface (323), the upper slot surface (322), the slot wall (321) and the lower slot surface (323) are sequentially connected and combined to form a shape of Contraband, and the length of the upper slot surface (322) is greater than that of the lower slot surface (323).

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