CN209977236U

CN209977236U - Seal head assembly

Info

Publication number: CN209977236U
Application number: CN201920129522.XU
Authority: CN
Inventors: 魏峰洁; 赵军海; 沈宏希; 朱珑吉
Original assignee: Wuxi Guoxin Head Manufacturing Co Ltd
Current assignee: Wuxi Guoxin Head Manufacturing Co Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-01-21
Anticipated expiration: 2029-01-25

Abstract

The utility model discloses a seal head component, which comprises a seal head body, wherein a supporting piece is arranged at the outer side of the bottom of the seal head body, a connecting piece is arranged at the inner side of the bottom of the seal head body, the thickness of the connecting piece is one third of the thickness of the supporting piece, a certain included angle is formed between the supporting piece and the connecting piece, a cavity is formed between the supporting piece and the connecting piece, a first sealing piece is bonded in the cavity, an opening is arranged on the first sealing piece, the connecting piece is in arc bending arrangement, the connecting piece can be conveniently extruded, the first sealing piece arranged between the connecting piece and the supporting piece is tightly connected with an interface of a cylinder body, thereby realizing good sealing effect, the connecting piece is more easily bent and extruded through the arrangement that the thickness of the connecting piece is one third of the thickness of the supporting piece, thereby realizing that the connecting piece is tightly attached, and then welding to fix the connecting piece and the supporting piece.

Description

Seal head assembly

Technical Field

The utility model relates to a head technical field specifically is a head subassembly.

Background

The seal head is an end cover on the pressure vessel and is a main pressure-bearing part of the pressure vessel. The function is to seal. The end socket on the existing market is provided with a throat at the tip, and when the end socket is installed, the end socket throat needs to be connected with the interface of barrel, then weld the junction, but because end socket and barrel all have certain deviation in the middle of the process of processing, so the throat of end socket often is difficult for corresponding completely with the interface of barrel, causes the installation degree of difficulty of equipment to increase, is difficult to process.

For this reason, the current patent with application number CN201020276088.7 discloses a convenient installation head, including the head body, its characterized in that: the necking position of the end socket is additionally provided with a conical ring with inward inclination. Above-mentioned utility model's rational in infrastructure, the installation and the welding of head that can be convenient, among the comparison file, the installation and the welding of head that can be convenient.

However, in the case of the problem in the reference, once a large deviation of a certain part occurs in the size, the structure still cannot achieve a good effect, and in addition, the end socket does not have a gas release function, and needs to be opened additionally on a container or a pipeline for gas release, so that the production process is increased, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a head subassembly 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 head subassembly, includes the head body, the bottom outside of head body is equipped with support piece, the bottom inboard of head body is equipped with the connecting piece, the thickness of connecting piece is the third of support piece thickness, form 30 degrees contained angles between support piece and the connecting piece, form a cavity between support piece and the connecting piece, it has first sealing member to bond in the cavity, the opening has been seted up on the first sealing member, open screw hole and arc mouth in top one side of head body, the arc mouth is connected in the bottom of screw hole, the head body has the screw rod through screw hole spiro union, one side of screw rod stretches out head body and end connection has the handle, the opposite side of screw rod stretches into head body and end connection has the tight piece of seal.

Preferably, the supporting piece is arranged linearly, and the connecting piece is arranged in a circular arc bending manner.

This sets up conveniently can conveniently extrude the connecting piece for the first sealing member that sets up between connecting piece and the support piece is connected closely with the interface of barrel, thereby realizes having fine sealed effect.

Preferably, the end socket body, the supporting piece and the connecting piece are integrally formed.

Preferably, the bottom edges of the supporting piece and the connecting piece are provided with wedge-shaped surfaces.

The wedge-shaped surface is arranged to form a welding groove in the process of matching with the cylinder, so that the welding is firmer and more stable.

Preferably, both sides of the first sealing member are respectively bonded with the supporting member and the connecting member.

Preferably, a second sealing element is sleeved on the screw rod close to the top of the sealing block, and the second sealing element is arranged in an arc shape, and the top of the second sealing element is matched with the arc-shaped opening.

This set up the second sealing member and be arc setting and top and arc mouth phase-match for the second sealing member plays fine sealed effect to the arc mouth, and the second sealing member is curved setting, makes the top seal up its bottom again after matching mutually with the arc mouth, and sealed effect is more.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a head assembly, the interface of barrel is installed in the opening, and is arranged in a circular arc bending way through a connecting piece, and then the connecting piece can be conveniently extruded, so that a first sealing piece arranged between the connecting piece and a supporting piece is tightly connected with the interface of the barrel, thereby realizing the good sealing effect, the thickness of the connecting piece is one third of the thickness of the supporting piece, so that the connecting piece can more easily realize bending and extrusion, thereby realizing that the connecting piece is tightly attached to the interface of the barrel through an extrusion way, and then the connecting piece and the supporting piece are fixed through welding, the fixing way provides larger size allowance space, even if the sizes of the head body and the barrel are not matched, the tight connection of the head body and the barrel can be realized through the extrusion connecting piece at the later stage, thereby reducing the installation difficulty, and through additionally arranging a threaded hole on the head body, when needs exhaust, only need twist and move the screw rod for second sealing member and arc mouth separation can be discharged the barrel, have very high practicality, have promoted this kind of head subassembly's service function nature greatly, guarantee its result of use and result of use, are fit for extensively promoting.

Drawings

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

fig. 2 is a schematic structural view of a threaded hole and an arc-shaped opening of a head assembly of the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a in fig. 1 of the head assembly of the present invention.

In the figure: the sealing head comprises a sealing head body 1, a supporting piece 2, a connecting piece 3, a cavity 4, a first sealing piece 5, an opening 6, a wedge-shaped surface 7, a threaded hole 8, an arc-shaped opening 9, a screw rod 10, a handle 11, a sealing block 12 and a second sealing piece 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an end socket assembly comprises an end socket body 1, wherein a support member 2 is arranged on the outer side of the bottom of the end socket body 1, the inner side of the bottom of the end socket body 1 is provided with a connecting piece 3, the thickness of the connecting piece 3 is one third of that of the supporting piece 2, an included angle of 30 degrees is formed between the supporting part 2 and the connecting part 3, a cavity 4 is formed between the supporting part 2 and the connecting part 3, a first sealing element 5 is bonded in the cavity 4, an opening 6 is arranged on the first sealing element 5, one side of the top of the seal head body 1 is provided with a threaded hole 8 and an arc-shaped opening 9, the arc-shaped opening 9 is connected with the bottom of the threaded hole 8, the head body 1 has screw rod 10 through 8 spiro couplings of screw hole, one side of screw rod 10 stretches out head body 1 and end connection has handle 11, the opposite side of screw rod 10 stretches into head body 1 and end connection has a tight piece 12 that seals.

Specifically, support piece 2 is the sharp setting, connecting piece 3 is the crooked setting of circular arc.

Specifically, head body 1 sets up for integrated into one piece with support piece 2 and connecting piece 3.

Specifically, the bottom edges of the supporting member 2 and the connecting member 3 are both provided with wedge surfaces 7.

Specifically, two sides of the first sealing element 5 are respectively bonded with the supporting element 2 and the connecting element 3.

Specifically, a second sealing element 13 is sleeved on the top of the screw rod 10 close to the sealing block 12, and the second sealing element 13 is arranged in an arc shape and the top of the second sealing element 13 is matched with the arc-shaped opening 9.

The working principle is as follows: the utility model relates to a head component, when in use, the interface of the barrel is arranged in the opening 6 and is arranged in a circular arc bending way through the connecting piece 3, so that the connecting piece 3 can be conveniently extruded, the first sealing piece 5 arranged between the connecting piece 3 and the supporting piece 2 is tightly connected with the interface of the barrel, thereby realizing good sealing effect, the connecting piece 3 is more easily bent and extruded through the arrangement that the thickness of the connecting piece 3 is one third of the thickness of the supporting piece 2, thereby realizing that the connecting piece 3 is tightly attached to the interface of the barrel in an extruding way, and then welding is carried out to fix the connecting piece 3 and the supporting piece 2, the fixing way provides larger size allowance space, even if the sizes of the head body 1 and the barrel are not matched, the tight connection of the head body 1 and the barrel can be realized through the extruding connecting piece 3 at the later stage, thereby reduced the installation degree of difficulty, through having established screw hole 8 on head body 1 additional, when needs exhaust, only need twist and move screw rod 10 for second sealing member 13 and arc mouth 9 separation can be discharged to the barrel.

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 head subassembly, includes head body (1), its characterized in that: the bottom outer side of the seal head body (1) is provided with a supporting piece (2), the bottom inner side of the seal head body (1) is provided with a connecting piece (3), the thickness of the connecting piece (3) is one third of the thickness of the supporting piece (2), a 30-degree included angle is formed between the supporting piece (2) and the connecting piece (3), a cavity (4) is formed between the supporting piece (2) and the connecting piece (3), a first sealing piece (5) is bonded in the cavity (4), an opening (6) is formed in the first sealing piece (5), one side of the top of the seal head body (1) is provided with a threaded hole (8) and an arc-shaped opening (9), the arc-shaped opening (9) is connected to the bottom of the threaded hole (8), the seal head body (1) is screwed with a screw rod (10) through the threaded hole (8), one side of the screw rod (10) extends out of the seal head body (1), the other side of the screw rod (10) extends into the end socket body (1) and the end part of the screw rod is connected with a sealing block (12).

2. A head assembly as claimed in claim 1, wherein: the supporting piece (2) is arranged linearly, and the connecting piece (3) is arranged in a circular arc bending mode.

3. A head assembly as claimed in claim 1, wherein: the end socket body (1), the supporting piece (2) and the connecting piece (3) are integrally formed.

4. A head assembly as claimed in claim 1, wherein: the bottom edges of the supporting piece (2) and the connecting piece (3) are both provided with wedge-shaped surfaces (7).

5. A head assembly as claimed in claim 1, wherein: and two sides of the first sealing element (5) are respectively bonded with the supporting element (2) and the connecting element (3).

6. A head assembly as claimed in claim 1, wherein: the top of the screw rod (10) close to the sealing block (12) is sleeved with a second sealing element (13), and the second sealing element (13) is arranged in an arc shape, and the top of the second sealing element is matched with the arc-shaped opening (9).