CN217023817U

CN217023817U - End socket with good corrosion resistance and sealing performance

Info

Publication number: CN217023817U
Application number: CN202220971721.7U
Authority: CN
Inventors: 朱镇永
Original assignee: Wenzhou Huacheng Head Manufacturing Co ltd
Current assignee: Wenzhou Huacheng Head Manufacturing Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-07-22
Anticipated expiration: 2032-04-25

Abstract

An end socket with good corrosion resistance and sealing performance belongs to the field of pipeline end sockets and aims to solve the problems that a gap is formed at the joint of the end socket and a pipeline head and no sealing isolation belt is arranged to increase the sealing performance; a control rod is rotatably connected in the middle of the inside of the end socket, a sliding seat is in threaded connection with the left end of the control rod, connecting arms are hinged to the middle of the inner wall of the left side of the end socket and the sliding seat, the connecting arms are symmetrically arranged on the left side and the right side of the connecting block, and rubber plugging pieces are arranged on the control rod; this head that anticorrosive leakproofness is good is through overlapping the rubber shutoff piece on the control lever, then fixes the rubber shutoff piece at the left end of spliced pole through the thread tightening head, and the rubber shutoff piece follows the connecting block through the rubber circle and moves to the rubber shutoff piece expandes or contracts, thereby forms one deck sealed isolation circle at the pipeline on the head left side, the better sealed effect of improvement head of being convenient for, reduces the possibility of leaking.

Description

End socket with good corrosion resistance and sealing performance

Technical Field

The utility model relates to the technical field of pipeline end sockets, in particular to an end socket with good corrosion resistance and sealing performance.

Background

The end cap is an element for sealing the end of the container to isolate the internal medium from the external medium, and is also called an end cap. The end socket of the cylindrical container is generally a rotary shell, and can be divided into a convex shape, a conical shape, a flat plate shape and a combined shape according to the shape of the surface of the end socket, wherein the convex end socket refers to an end socket with a convex surface shape, such as a hemispherical shape, an oval shape, a disc shape, a non-folded edge spherical end socket and the like.

Therefore, the seal head is researched and improved aiming at the existing structure and defects, and the seal head with good corrosion resistance and sealing performance is provided, so that the aim of higher practical value is fulfilled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a seal head with good corrosion resistance and sealing performance, and aims to solve the problems that in the background technology, the joint can be penetrated through by carelessness in the seal head welding process to cause leakage, a sealing belt is not arranged in the seal head, and the joint of the seal head and a pipeline head is easy to be impacted into a gap by the pressure in a pipeline.

The purpose and the effect of the seal head with good corrosion resistance and sealing performance are achieved by the following specific technical means:

the seal head with good corrosion resistance and sealing performance comprises a seal head; the department rotates in the middle of the head is connected with the control lever, and control lever left end threaded connection has the sliding seat, and department and sliding seat all articulate in the middle of the left side inner wall of head have the linking arm, and the linking arm symmetry is provided with in the connecting block left and right sides, is provided with the rubber shutoff piece on the control lever.

Further, the head is the arc, and department is provided with the nut in the middle of the right side wall of head, and the spliced pole is the annular array with head left side wall junction and is provided with the free bearing, is provided with the external screw thread on the lateral wall of head left side, and the head passes through external screw thread connection in the pipeline, and head and pipeline junction are provided with the sealing washer.

Furthermore, a connecting column is arranged in the middle of the inner wall of the left side of the sealing head, threads are arranged in the wall of the left side of the connecting column, and a threaded fixing head is connected to the left end of the connecting column in a threaded manner.

Furthermore, the control rod is connected in the middle of the end socket in a rotating mode through a limiting clamping block, a folding crank is arranged at the right end of the control rod, a threaded rod is arranged at the left end of the control rod, and a sliding seat is connected to the threaded rod in a threaded mode.

Further, the sliding seat passes through screw hole threaded connection on the threaded rod, all is connected with a set of linking arm on sliding seat and the free bearing, and every group linking arm is provided with four, and the one end that two sets of linking arms are relative is connected in the connecting block bottom left and right sides, and the spread groove has been seted up in the connecting block outside.

Further, rubber shutoff piece sliding connection is in the control lever, and rubber shutoff piece right side middle department laminates with the spliced pole left end, and rubber shutoff piece outer lane is provided with the rubber circle, and the rubber circle passes the spread groove of connecting block, and the left end and the thread tightening head of rubber shutoff piece laminate mutually.

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

1. the end socket is connected with the pipeline head through the external threads, the end socket is screwed through the nut, and the joint of the end socket and the pipeline head is sealed through the sealing ring, so that the sealing performance of the joint is improved, and the leakage is reduced.

2. According to the utility model, the rubber plugging piece is sleeved on the control rod, then the rubber plugging piece is fixed at the left end of the connecting column through the threaded fixing head, and the rubber plugging piece moves along with the connecting block through the rubber ring so as to be conveniently expanded or contracted, so that a layer of sealing isolation ring is formed on the left side of the end socket in a pipeline, the sealing effect of the end socket is conveniently and better improved, and the possibility of leakage is reduced.

3. According to the utility model, the control rod is rotated by folding the crank, the threaded rod at the left end of the control rod controls the sliding seat to move left and right, so that the position of the connecting block is controlled under the control of the sliding seat and the connecting arm, and the rubber plugging sheet is unfolded through the connecting block, thus the sealing property is improved, and the rubber plugging sheet is conveniently unfolded and contracted in a pipeline.

Drawings

FIG. 1 is a schematic view of the overall split structure of the present invention;

FIG. 2 is a schematic view of the front left side of the present invention;

FIG. 3 is a sectional structure diagram of the end socket and the rubber plugging sheet of the utility model;

FIG. 4 is a schematic view of the right front side axial view of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. sealing the end; 101. a nut; 102. connecting columns; 103. hinging seats; 104. an external thread; 2. a seal ring; 3. a connecting arm; 4. connecting blocks; 401. connecting grooves; 5. a sliding seat; 501. a threaded hole; 6. a rubber plugging sheet; 601. a rubber ring; 7. a threaded fixing head; 8. a control lever; 801. a limiting clamping block; 802. folding the crank; 803. a threaded rod.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a seal head with good corrosion resistance and sealing performance, which comprises: sealing head 1; department rotates in the middle of head 1 is inside to be connected with

control lever

8, 8 left end threaded connection of control lever has sliding seat 5, department and sliding seat 5 go up all to articulate in the middle of the left side inner wall of head 1 has linking

arm

3, 3 symmetries of linking arm are provided with in the 4 left and right sides of connecting block, be provided with rubber shutoff piece 6 on the control lever 8, concrete effect, connect head 1 at the pipeline head, then control about moving through 8 control sliding seat 5 of rotation control lever, thereby control the expansion and the shrink of rubber shutoff piece 6 through 5 cooperation linking arms of sliding seat 3, so that form sealing strip in head 1 left side, further improvement head 1's leakproofness.

Wherein, head 1 is the arc, the department is provided with nut 101 in the middle of the right side wall of head 1, spliced pole 102 is the annular array with 1 left side wall junction of head and is provided with free bearing 103, be provided with external screw thread 104 on 1 left side lateral wall of head, head 1 passes through external screw thread 104 and connects in the pipeline, head 1 is provided with sealing washer 2 with the pipe connection department, concrete effect, head 1 is connected with the pipeline head through external screw thread 104, and screw head 1 through nut 101, seal operation is carried out with head 1 and the pipe connection department through sealing washer 2, so that improve the leakproofness of junction, reduce and leak.

Wherein, a connecting column 102 is arranged in the middle of the inner wall of the left side of the end enclosure 1, a thread is arranged in the left side wall of the connecting column 102, a thread fixing head 7 is connected with the left end of the connecting column 102 through a thread, a rubber plugging sheet 6 is connected with a control rod 8 in a sliding way, the middle of the right side of the rubber plugging sheet 6 is attached to the left end of the connecting column 102, a rubber ring 601 is arranged on the outer ring of the rubber plugging sheet 6, the rubber ring 601 passes through a connecting groove 401 of the connecting block 4, the left end of the rubber plugging sheet 6 is attached to the thread fixing head 7, the rubber plugging sheet 6 is sleeved on the control rod 8, then the rubber plugging sheet 6 is fixed at the left end of the connecting column 102 through the thread fixing head 7, the rubber plugging sheet 6 moves along with the connecting block 4 through the rubber ring 601, so that the rubber plugging sheet 6 is unfolded or contracted, thereby forming a layer of sealing isolation ring on the left side of the end enclosure 1 on the pipeline, and improving the sealing effect of the end enclosure 1 better, reducing the possibility of leakage.

Wherein, the control rod 8 is rotatably connected to the middle of the end socket 1 through a limiting fixture block 801, a folding crank 802 is arranged at the right end of the control rod 8, a threaded rod 803 is arranged at the left end of the control rod 8, a sliding seat 5 is in threaded connection with the threaded rod 803 through a threaded hole 501, the sliding seat 5 and the hinged support 103 are both connected with a group of connecting arms 3, four connecting arms 3 are arranged in each group, the opposite ends of the two groups of connecting arms 3 are connected to the left side and the right side of the bottom of the connecting block 4, and the connecting grooves 401 are arranged on the outer side of the connecting block 4, the control rod 8 is rotated through the folding crank 802, the threaded rod 803 at the left end of the control rod 8 controls the sliding seat 5 to move left and right, so that the position of the connecting block 4 is controlled under the control of the sliding seat 5 and the connecting arms 3, and the rubber blocking piece 6 is unfolded through the connecting block 4, thereby improving the sealing performance, the rubber plugging sheet 6 can be conveniently unfolded and contracted in the pipeline.

The specific use mode and function of the embodiment are as follows:

when the seal head with good corrosion resistance and sealing performance is used, firstly, the rubber sealing sheet 6 is sleeved on the control rod 8, then the rubber sealing sheet 6 is fixed at the left end of the connecting column 102 through the thread fixing head 7, then the seal head 1 is connected with the pipeline head through the external threads 104, the seal head 1 is screwed through the nut 101, the seal operation is performed on the joint of the seal head 1 and the pipeline head through the sealing ring 2, so that the sealing performance of the joint is improved, the control rod 8 is rotated through the folding crank 802, the threaded rod 803 at the left end of the control rod 8 controls the sliding seat 5 to move left and right, so that under the control of the sliding seat 5 and the connecting arm 3, the position of the connecting block 4 is controlled, the rubber sealing sheet 6 is unfolded through the connecting block 4, a sealing belt is formed, and the sealing performance is improved.

In summary, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for some of the features thereof, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Head that anticorrosive leakproofness is good, its characterized in that: comprises a seal head (1); department rotates in the middle of head (1) inside and is connected with control lever (8), and control lever (8) left end threaded connection has sliding seat (5), all articulates in the middle of the left side inner wall of head (1) and sliding seat (5) has linking arm (3), and linking arm (3) symmetry sets up in connecting block (4) left and right sides, is provided with rubber shutoff piece (6) on control lever (8).

2. A head according to claim 1 with good corrosion prevention and sealing performance, characterized in that: the sealing head (1) is arc-shaped, a nut (101) is arranged in the middle of the right side wall of the sealing head (1), the connecting position of a connecting column (102) and the left side wall of the sealing head (1) is provided with a hinged support (103) in an annular array mode, an external thread (104) is arranged on the outer side wall of the left side of the sealing head (1), the sealing head (1) is connected in a pipeline through the external thread (104), and a sealing ring (2) is arranged at the connecting position of the sealing head (1) and the pipeline.

3. A head according to claim 1 with good corrosion prevention and sealing performance, characterized in that: a connecting column (102) is arranged in the middle of the inner wall of the left side of the seal head (1), threads are formed in the left side wall of the connecting column (102), and a thread fixing head (7) is connected to the left end of the connecting column (102) in a threaded manner.

4. A head with good corrosion resistance and sealing performance according to claim 1, which is characterized in that: the control rod (8) is rotatably connected to the middle of the seal head (1) through a limiting clamping block (801), a folding crank (802) is arranged at the right end of the control rod (8), a threaded rod (803) is arranged at the left end of the control rod (8), and a sliding seat (5) is connected to the threaded rod (803) in a threaded manner.

5. A head with good corrosion resistance and sealing performance according to claim 1, which is characterized in that: sliding seat (5) all are connected with a set of linking arm (3) on threaded rod (803) through screw hole (501) threaded connection, sliding seat (5) and free bearing (103), and every linking arm (3) of group is provided with four, and connecting groove (401) have been seted up in connecting block (4) bottom left and right sides, connecting groove (401) in the connecting block (4) outside to the relative one end of two sets of linking arm (3).

6. A head with good corrosion resistance and sealing performance according to claim 1, which is characterized in that: rubber shutoff piece (6) sliding connection is on control lever (8), and the department is laminated with spliced pole (102) left end in the middle of rubber shutoff piece (6) right side, and rubber shutoff piece (6) outer lane is provided with rubber circle (601), and rubber circle (601) pass spread groove (401) of connecting block (4), and the left end and the thread tightening head (7) of rubber shutoff piece (6) are laminated mutually.