CN210241534U

CN210241534U - Reinforced type lock-edge type seal head

Info

Publication number: CN210241534U
Application number: CN201920719615.8U
Authority: CN
Inventors: Zhengyu Shi; 石征宇
Original assignee: Wuxi Xizhou End Socket Manufacturing Co ltd
Current assignee: Wuxi Xizhou End Socket Manufacturing Co ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-04-03
Anticipated expiration: 2029-05-20

Abstract

The utility model relates to a head field just discloses strenghthened type formula of lockstitching a border head, including head and boiler, the head is oval casing, the head mouth has been seted up to the head lower extreme, the boiler sets up the lower extreme at the head, the inside left and right sides of boiler is perpendicular upwards fixed mounting has the pothook, and is two sets of the pothook top is triangle-shaped and triangle-shaped one side and puts the installation towards boiler central point, pothook triangle-shaped's inclined plane bottom is up, the perpendicular head swing joint in both ends has the horizontal pole about the head, and the horizontal pole is the cylinder type, the perpendicular fixed mounting of one end that the head was kept away from to the horizontal pole has the disc, the round hole has been seted up to the position that the head corresponds. The utility model discloses in, when the disc rotated to extremely sent the position, pull out the telescopic link, peg graft the inner prop of telescopic link in the fixed orifices that the disc corresponds, prevent the disc gyration, reach the effect of fixed disc.

Description

Reinforced type lock-edge type seal head

Technical Field

The utility model relates to a head field especially relates to strenghthened type serging formula head.

Background

The seal head is a component of the container and is connected with the cylinder body in a welding mode. Spherical, elliptical, dished, spherical cap type heads are also collectively referred to as convex heads. The welding is divided into butt welding end sockets and socket welding end sockets. The method is used for various container devices, such as storage tanks, heat exchangers, towers, reaction kettles, boilers, separation devices and the like. However, for the oil tank container, the common seal head is used as a sealing cover body, and other corresponding functions are lacked, so that the seal head cannot climb up to detect, and cannot be used for introducing and pouring oil in the oil tank. The prior patent CN 202531826U mentions an oval head, and the repacking is put and is set the cross section of head into semiellipse loop configuration to make it can be laminated more closely with pressure vessel or boiler, thereby improved the application range of head, increased the security performance of pressure vessel or boiler. But the seal head installation mode is too traditional, can't control the leakproofness of seal head installation. To this end, we propose a reinforced type seaming chuck.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide strenghthened type formula head of lockstitching a border.

In order to realize the purpose, the utility model adopts the following technical proposal, a reinforced type serging type end socket comprises an end socket and a boiler, wherein the end socket is an oval shell, the lower end of the end socket is provided with an end socket opening, the boiler is arranged at the lower end of the end socket, the left side and the right side inside the boiler are vertically upwards fixedly provided with a pothook, the top ends of the pothook are triangular, one side of the triangle is arranged towards the central position of the boiler, the inclined plane bottom end of the triangle of the pothook is upwards, the vertical end sockets at the left end and the right end of the end socket are movably connected with a cross rod which is cylindrical, one end of the cross rod far away from the end socket is vertically fixedly provided with a disc, the position of the end socket corresponding to the cross rod is provided with a round hole which is a, the screw rod has the fixed block through bearing swing joint in the inside one end of head, the V type mouth has been seted up to the rectangle of fixed block and the one side that is close to the head inner wall.

Preferably, the discs are provided with telescopic rods between the seal heads, the telescopic rods are fixedly arranged on the side walls of the seal heads and perpendicular to the side faces of the seal heads, the number of the telescopic rods is two, and the side faces, far away from the seal heads, of the discs are fixedly provided with handles perpendicular to the discs

Preferably, the disc is uniformly provided with a circle of fixing holes, the fixing holes are nineteen groups, the fixing hole at the uppermost end of the disc and the telescopic rod are on the same horizontal line, the diameter of the inner column of the telescopic rod is consistent with that of the circle of the fixing hole, and the inside of the end socket is provided with an annular inner groove

Preferably, the inclined plane inclination angle of the V-shaped opening is consistent with the inclination angle of the three surfaces of the hook

Preferably, the diameter of the inner tank is consistent with that of a boiler opening, an annular leather pad is fixedly arranged in the inner tank, and the leather pad is made of rubber

Advantageous effects

The utility model provides a strenghthened type serging formula head. The method has the following beneficial effects:

(1) this strenghthened type formula head of lockstitching a border, two sets of fixed blocks can extrude the pothook at the in-process of outside removal, and the extrusion on inclined plane can make the pressure about producing between fixed block and the pothook, and upper and lower pressure drives the fixed block downstream, and the fixed block drives at the removal in-process, and the head downstream, and the pot of boiler can extrude the leather packing and make the leather packing warp, and the air cushion of deformation reaches the effect of having guaranteed the inside leakproofness of whole head.

(2) This strenghthened type formula of lockstitching a border head, when the disc rotated to extremely sent the position, pulled out the telescopic link, pegged graft the inner prop of telescopic link in the fixed orifices that the disc corresponds, prevented the disc gyration, reached the effect of fixed disc.

Drawings

Fig. 1 is an overall schematic view of the reinforced type serging head provided by the utility model;

fig. 2 is a sectional view of the reinforced type serging head provided by the utility model;

fig. 3 is an enlarged view of the reinforced type serging type end socket at a position a in fig. 2;

fig. 4 is a side view of the reinforced type serging head disc provided by the utility model;

fig. 5 is a detailed schematic view of the reinforced serging type end socket mouth of the present invention.

Illustration of the drawings:

1 end socket, 2 end socket openings, 3 boilers, 4 clamping hooks, 5 cross rods, 6 circular discs, 7 screw rods, 8 handles, 9 fixing blocks, 10 telescopic rods, 11 fixing holes, 12 inner grooves, 13 leather pads and 14 circular holes.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a reinforced type edge-locking type end socket is shown in figures 1-5 and comprises an end socket 1 and a boiler 3, wherein the end socket 1 is an oval shell, an end socket opening 2 is formed in the lower end of the end socket 1, the boiler 3 is arranged at the lower end of the end socket 1, clamping hooks 4 are vertically and upwards fixedly arranged on the left side and the right side inside the boiler 3, the top ends of the two groups of clamping hooks 4 are triangular, one side of each triangular clamping hook is arranged towards the center of the boiler 3, the bottom end of the triangular inclined plane of each clamping hook 4 faces upwards, the end sockets 1 at the left end and the right end of the end socket 1 are movably connected with a cross rod 5, each cross rod 5 is cylindrical, a disc 6 is vertically and fixedly arranged at one end of each cross rod 5, which is far away from the end socket 1, a round hole 14 is formed in the position, corresponding to the cross rod, the threaded connection part is plugged through cutin, the sealing performance is good, one end of the screw 7 in the end socket 1 is movably connected with a fixing block 9 through a bearing, one side of the rectangular fixing block 9, which is close to the inner wall of the end socket 1, is provided with a V-shaped opening, the inclined plane inclination angle of the V-shaped opening is consistent with the three-piece surface inclination angle of the clamping hook 4, the disc 6 is provided with a telescopic rod 10 between the end sockets 1, the telescopic rod 10 is fixedly installed on the side wall of the end socket 1 in a vertical mode, two groups of telescopic rods 10 are arranged on the side face, which is far away from the end socket 1, of the disc 6, a handle 8 is fixedly installed on the disc 6 in a vertical mode, a circle of fixing holes 11 are uniformly distributed on the disc 6, the fixing holes 11 are nineteen groups, the fixing holes 11 at the uppermost end of the disc 6 are on the same horizontal line with, an annular inner groove 12 is formed in the end socket 2, the diameter of the inner groove 12 is consistent with that of a boiler opening of the boiler 3, an annular leather pad 13 is fixedly mounted in the inner groove 12, the leather pad 13 is made of rubber, the rubber is a high-elasticity polymer material with reversible deformation, the rubber is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. The rubber belongs to completely amorphous polymer, the glass transition temperature of the rubber is T g low, the molecular weight is often very large and is more than hundreds of thousands, the rubber leather pad 13 has good sealing performance, the end socket 1 is placed above the boiler 3 during installation, the triangular inclined planes of the two groups of hooks 4 are respectively attached to the V-shaped inclined planes of the fixed block 9, the handles 8 at the left end and the right end are rotated after attachment, the handles 8 drive the screw 7 to rotate, the screw 7 drives the fixed block 9 to move away from the center of the end socket 1 during rotation, the screw 7 is connected with the fixed block 9 through a bearing, the fixed block 9 cannot be driven to rotate by the screw 7 during rotation, the hooks 4 can be extruded by the two groups of fixed blocks 9 during outward movement, up-and-down pressure can be generated between the fixed block 9 and the hooks 4 due to the extrusion of the inclined planes, the fixed block 9 is driven to move downwards by the up-, head 1 moves down, and boiler 3's pot can extrude leather packing 13 and make leather packing 13 warp, and the air cushion 13 of deformation has guaranteed the inside leakproofness of whole head 1, and when disc 6 rotated extremely position, pull out telescopic link 10, peg graft the inner prop of telescopic link 10 in the fixed orifices 11 that disc 6 corresponds, prevent that disc 6 from gyration, reach the effect of fixed disc 6.

The utility model discloses a theory of operation:

the first step is as follows: when the boiler is installed, the end socket 1 is placed above the boiler 3, and the triangular inclined planes of the two groups of clamping hooks 4 are respectively attached to the V-shaped inclined planes of the fixed block 9.

The second step is that: handle 8 at both ends about rotatory after the laminating, handle 8 drive screw rod 7 rotatory, and screw rod 7 drives fixed block 9 and does the removal of keeping away from head 1 center in rotatory process, and screw rod 7 passes through the bearing and is connected with fixed block 9, and screw rod 7 can not drive fixed block 9 rotatory at rotatory in-process.

The third step: two sets of fixing block 9 can extrude pothook 4 at the in-process of outside removal, and the extrusion on inclined plane can make and produce pressure from top to bottom between fixing block 9 and the pothook 4, and upper and lower pressure drives fixing block 9 downstream, and fixing block 9 drives at the removal in-process, and head 1 moves down, and the pot of boiler 3 can extrude leather packing 13 and make leather packing 13 warp, and the inside leakproofness of whole head 1 has been guaranteed to the air cushion 13 that warp.

The fourth step: when the disc 6 rotates to the extreme position, the telescopic rod 10 is pulled out, the inner column of the telescopic rod 10 is inserted into the fixing hole 11 corresponding to the disc 6, the disc 6 is prevented from rotating, and the effect of fixing the disc 6 is achieved.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. Strenghthened type lockrand formula head, including head (1) and boiler (3), its characterized in that: the boiler is characterized in that the end socket (1) is an oval shell, the lower end of the end socket (1) is provided with an end socket opening (2), the boiler (3) is arranged at the lower end of the end socket (1), the left side and the right side inside the boiler (3) are vertically and upwards fixedly provided with clamping hooks (4), the top ends of the two groups of clamping hooks (4) are triangular, one side of each triangle faces the center of the boiler (3) and is arranged, and the bottom end of the triangular inclined plane of each clamping hook (4) faces upwards;

perpendicular head in both ends (1) swing joint has horizontal pole (5) about head (1), the perpendicular fixed mounting in one end that head (1) was kept away from in horizontal pole (5) has disc (6), round hole (14) have been seted up to the position that head (1) corresponds horizontal pole (5), round hole (14) are the screw hole, horizontal pole (5) are close to head (1) one end fixed mounting and have screw rod (7), and screw rod (7) pass through threaded connection with the screw hole, there is fixed block (9) screw rod (7) in the inside one end of head (1) through bearing swing joint, V type mouth has been seted up to fixed block (9) rectangle and one side that is close to head (1) inner wall.

2. The reinforced serging head of claim 1, wherein: the inclined plane inclination angle of the V-shaped opening is consistent with the three-surface inclination angle of the clamping hook (4).

3. The reinforced serging head of claim 1, wherein: the disc (6) is provided with telescopic links (10) between head (1), telescopic link (10) perpendicular head (1) side and fixed mounting are on the lateral wall of head (1), telescopic link (10) have two sets ofly.

4. The reinforced serging head of claim 1, wherein: perpendicular disc (6) fixed mounting has handle (8) on disc (6) keep away from the side of head (1), round fixed orifices (11) have been seted up to the equipartition on disc (6), fixed orifices (11) have nineteen groups.

5. The reinforced serging head of claim 1, wherein: an annular inner groove (12) is formed in the end sealing opening (2), and the diameter of the inner groove (12) is consistent with that of a boiler opening of the boiler (3).

6. The reinforced serging head of claim 5, wherein: an annular leather pad (13) is fixedly arranged in the inner groove (12), and the leather pad (13) is made of rubber.