CN216382933U

CN216382933U - Pipe fitting seal structure for acid-soluble filter press

Info

Publication number: CN216382933U
Application number: CN202122664543.1U
Authority: CN
Inventors: 彭业云; 李润民; 程长鑫; 雷裕敏; 尚天微; 石小平
Original assignee: Henan Rongjia Scandium Vanadium Technology Co ltd
Current assignee: Henan Rongjia Scandium Vanadium Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-26
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a pipe fitting sealing structure for an acid-soluble filter press, which comprises a first connecting pipe and a second connecting pipe, wherein one end of the first connecting pipe is provided with an external thread, one end of the second connecting pipe is provided with an internal thread, the first connecting pipe and the second connecting pipe are in threaded connection with the internal thread through the external thread, the outer side wall of the first connecting pipe is welded with a fixing ring, the side wall of the fixing ring is circumferentially welded with a plurality of second springs in an array mode, the other ends of the second springs are jointly welded with a sliding sleeve, the sliding sleeve is in sliding connection with the side wall of the first connecting pipe, the side wall of the second connecting pipe is welded with a fixing sleeve, the fixing sleeve is connected with a sealing anti-seepage device, the sealing anti-seepage device comprises a matching groove, and the matching groove is formed in the side wall of the fixing sleeve. The utility model ensures the sealing performance of the pipe connection and maintains the safety of the field operation environment by arranging the structures such as the sliding sleeve, the elastic cushion and the like.

Description

Pipe fitting seal structure for acid-soluble filter press

Technical Field

The utility model relates to the technical field of pipe fitting sealing, in particular to a pipe fitting sealing structure for an acid-soluble filter press.

Background

The pipe fitting connection is a common mechanical structure, when gas or liquid needs to flow in the pipe fitting, the connection position of the pipe fitting needs to be sealed, and the common pipe fitting connection mode is through threaded connection.

But the threaded connection causes poor sealing performance of the pipe fitting, liquid leakage and safety accidents in severe cases.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a pipe fitting sealing structure for an acid-soluble filter press.

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

the utility model provides an acid dissolves pipe fitting seal structure for filter press, includes first connecting pipe and second connecting pipe, the one end of first connecting pipe is provided with the external screw thread, the one end of second connecting pipe is provided with the internal thread, first connecting pipe passes through external screw thread and internal thread threaded connection with the second connecting pipe, the lateral wall welding of first connecting pipe has solid fixed ring, gu fixed ring's lateral wall circumference array welding has a plurality of second springs, and is a plurality of the common welding of the other end of second spring has the slip cap, the slip cap is with the lateral wall sliding connection of first connecting pipe, the lateral wall welding of second connecting pipe has fixed cover, fixed cover is connected with sealed anti-seepage device.

Preferably, sealed anti-seepage device includes the cooperation groove, the lateral wall at fixed cover is seted up in the cooperation groove, three pairs of recesses have been seted up to the lateral wall circumference array of fixed cover, and three are right the open-ended one end is kept away from to the recess all has been welded first spring, and is every each the other end of first spring has the arm-tie jointly welded, one side welding that the arm-tie is close to the cooperation groove has the gag lever post, one side veneer that the gag lever post was kept away from to the arm-tie has the pull ring, the gag lever post runs through the lateral wall of cooperation groove and stretches out to the cooperation inslot.

Preferably, three thread grooves are formed in the circumferential array of the side wall of the fixing sleeve, the pull plate is provided with a threaded rod, the threaded rod corresponds to the thread grooves in a one-to-one mode, and the threaded rod is connected with the thread grooves in a matched mode.

Preferably, the side wall of the sliding sleeve is welded with a matching sleeve, and three limiting grooves are formed in the side wall of the matching sleeve in a circumferential array mode.

Preferably, the side wall of the fixed sleeve is glued with an elastic pad, the size of the matching sleeve is matched with that of the matching groove, and the three limiting grooves are in one-to-one correspondence with the three limiting rods.

Preferably, the size of the limiting rod is matched with the size of the limiting groove, and one end, close to the matching groove, of the limiting rod is of a wedge-shaped structure.

Compared with the prior art, the utility model has the advantages that:

1. through setting up the sliding sleeve, fixed cover and gag lever post isotructure, after first connecting pipe is connected with second connecting pipe screw-thread fit, make it remove towards the direction that is close to fixed cover through promoting the sliding sleeve, the cooperation cover is connected with the cooperation groove cooperation, at the in-process that the cooperation groove removed, will make the gag lever post enter into the spacing inslot and cooperate with the spacing groove, thereby carry out the shutoff through the space of sliding sleeve between with first connecting pipe and the second connecting pipe, the leakproofness of pipe fitting has been guaranteed.

2. Through setting up the threaded rod, thread groove and cushion isotructure, after the gag lever post cooperatees with the gag lever post, through rotating the threaded rod, make the threaded rod match with the thread groove, thereby make the arm-tie can remain stable, avoid at the in-process of collision, the gag lever post breaks away from the cooperation with the gag lever post, thereby make the device can be stable carry out work, set up the cushion, can seal the space between fixed cover and the sliding sleeve, thereby further assurance the leakproofness of pipe fitting.

Drawings

FIG. 1 is a schematic structural diagram of a pipe sealing structure for an acid-soluble filter press according to the present invention;

FIG. 2 is an enlarged schematic view of part A of a pipe fitting sealing structure for an acid-soluble filter press according to the present invention;

fig. 3 is a side view of a second connecting pipe in the pipe sealing structure for the acid-soluble filter press according to the present invention.

In the figure: the device comprises a first connecting pipe 1, a second connecting pipe 2, a fixing ring 3, a sliding sleeve 4, a fixing sleeve 5, a matching groove 6, a groove 7, a first spring 8, a pulling plate 9, a limiting rod 10, a pulling ring 11, a thread groove 12, a threaded rod 13, a limiting groove 14, a matching sleeve 15, an elastic cushion 16 and a second spring 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a pipe fitting sealing structure for an acid-soluble filter press comprises a first connecting pipe 1 and a second connecting pipe 2, wherein an external thread is arranged at one end of the first connecting pipe 1, an internal thread is arranged at one end of the second connecting pipe 2, the first connecting pipe 1 and the second connecting pipe 2 are in threaded connection through the external thread and the internal thread, a fixing ring 3 is welded on the outer side wall of the first connecting pipe 1, a plurality of second springs 17 are welded on the circumferential array of the side wall of the fixing ring 3, a sliding sleeve 4 is welded at the other end of the second springs 17 together, the sliding sleeve 4 is in sliding connection with the side wall of the first connecting pipe 1, a fixing sleeve 5 is welded on the side wall of the second connecting pipe 2, and the fixing sleeve 5 is connected with a sealing anti-seepage device.

Sealed anti-seepage device includes cooperation groove 6, cooperation groove 6 sets up the lateral wall at fixed cover 5, three pairs of recess 7 have been seted up to the lateral wall circumference array of fixed cover 5, three are kept away from open-ended one end to recess 7 and have all been welded first spring 8, the other end of each pair of first spring 8 has arm-tie 9 in the common welding, arm-tie 9 has gag lever post 10 near one side welding of cooperation groove 6, one side veneer that gag lever post 10 was kept away from to arm-tie 9 has pull ring 11, gag lever post 10 runs through the lateral wall of cooperation groove 6 and stretches out to cooperation inslot 6.

Three thread groove 12 has been seted up to the lateral wall circumference array of fixed cover 5, arm-tie 9 all is provided with threaded rod 13, three threaded rod 13 and three thread groove 12 one-to-one, threaded rod 13 is connected with the cooperation of thread groove 12, after first connecting pipe 1 is connected with 2 screw-thread fit of second connecting pipe, make it move towards the orientation of being close to fixed cover 5 on through promoting sliding sleeve 4, cooperation cover 15 is connected with the cooperation of cooperation groove 6, at the in-process that cooperation groove 6 removed, will make gag lever post 10 enter into spacing inslot 14 and cooperate with spacing groove 14, thereby carry out the shutoff through the space of sliding sleeve 4 between with first connecting pipe 1 and second connecting pipe 2, the leakproofness of pipe fitting has been guaranteed.

The side wall of the sliding sleeve 4 is welded with a matching sleeve 15, three limiting grooves 14 are formed in the circumferential array of the side wall of the matching sleeve 15, an elastic cushion 16 is glued on the side wall of the fixing sleeve 5, the size of the matching sleeve 15 is matched with the size of the matching groove 6, the three limiting grooves 14 correspond to the three limiting rods 10 one by one, the size of the limiting rods 10 is matched with the size of the limiting grooves 14, one end, close to the matching groove 6, of each limiting rod 10 is of a wedge-shaped structure, after the limiting rods 10 are matched with the limiting grooves 14, the threaded rods 13 are matched with the threaded grooves 12 through rotation of the threaded rods 13, so that the pull plate 9 can be kept stable, the phenomenon that the limiting rods 10 are separated from matching with the limiting grooves 14 in the collision process is avoided, the device can work stably is avoided, the elastic cushion 16 is arranged, and the gap between the fixing sleeve 5 and the sliding sleeve 4 can be sealed, thereby further guaranteeing the sealing performance of the pipe fitting.

In the utility model, a first connecting pipe 1 and a second connecting pipe 2 are connected through threaded connection, after the connection, the sliding sleeve 4 is pushed to enable the sliding sleeve 4 to move towards the direction close to a fixed sleeve 5, the sliding sleeve 4 drives a matching sleeve 15 to slide in a matching groove 6, the matching sleeve 15 extrudes a limiting rod 10 firstly in the moving process, when the matching sleeve 15 moves to the position where a limiting groove 14 corresponds to the limiting rod 10, the limiting rod 10 enters the limiting groove 14 under the action of a first spring 8 to be matched with the limiting groove 14, after the matching is finished, a threaded rod 13 is matched with a threaded groove 12 through rotating the threaded rod 13, so that the device can keep stable in operation, the sliding sleeve 4 seals a gap between the first connecting pipe 1 and the second connecting pipe 2, and an elastic pad 16 seals the gap between the sliding sleeve 4 and the fixed sleeve 5, thereby ensuring the sealing performance of the pipe fitting and being convenient for people to use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A pipe fitting sealing structure for an acid-soluble filter press comprises a first connecting pipe (1) and a second connecting pipe (2), it is characterized in that one end of the first connecting pipe (1) is provided with an external thread, one end of the second connecting pipe (2) is provided with an internal thread, the first connecting pipe (1) and the second connecting pipe (2) are in threaded connection with the internal thread through external threads, the outer side wall of the first connecting pipe (1) is welded with a fixing ring (3), the side wall of the fixing ring (3) is circumferentially array-welded with a plurality of second springs (17), the other ends of the second springs (17) are welded with a sliding sleeve (4) together, the sliding sleeve (4) is connected with the side wall of the first connecting pipe (1) in a sliding way, the side wall welding of second connecting pipe (2) has fixed cover (5), fixed cover (5) are connected with sealed anti-seepage device.

2. The pipe fitting sealing structure for the acid-soluble filter press according to claim 1, wherein the sealing and anti-seepage device comprises a matching groove (6), the matching groove (6) is formed in the side wall of the fixing sleeve (5), three pairs of grooves (7) are formed in the circumferential array of the side wall of the fixing sleeve (5), first springs (8) are welded at one ends, away from the opening, of the three pairs of grooves (7), pull plates (9) are welded at the other ends of the first springs (8) together, a limiting rod (10) is welded at one side, close to the matching groove (6), of each pull plate (9), a pull ring (11) is glued at one side, away from the limiting rod (10), of each pull plate (9), and the limiting rod (10) penetrates through the side wall of the matching groove (6) and extends into the matching groove (6).

3. The pipe sealing structure for the acid-soluble filter press as claimed in claim 2, wherein the side wall of the fixed sleeve (5) is circumferentially provided with three thread grooves (12), the pulling plates (9) are provided with threaded rods (13), the three threaded rods (13) are in one-to-one correspondence with the three thread grooves (12), and the threaded rods (13) are connected with the thread grooves (12) in a matching manner.

4. The pipe fitting sealing structure for the acid-soluble filter press as claimed in claim 3, wherein the side wall of the sliding sleeve (4) is welded with a matching sleeve (15), and the side wall of the matching sleeve (15) is circumferentially provided with three limiting grooves (14) in an array.

5. The pipe fitting sealing structure for the acid-soluble filter press as claimed in claim 4, wherein the side wall of the fixing sleeve (5) is glued with an elastic pad (16), the size of the matching sleeve (15) is matched with that of the matching groove (6), and three limiting grooves (14) are in one-to-one correspondence with three limiting rods (10).

6. The pipe fitting sealing structure for the acid-soluble filter press according to claim 5, wherein the size of the limiting rod (10) is matched with that of the limiting groove (14), and one end of the limiting rod (10) close to the matching groove (6) is provided with a wedge-shaped structure.