A kind of infusion pipeline connecting structure of wireless intelligent control hydraulic gate valve

Abstract

The present application relates to the technical fields of intelligent hydraulic gate valve, in particular to a kind of infusion pipeline connecting structure of wireless intelligent control hydraulic gate valve, including connecting piece, connecting pipe, connecting pipe end is fixedly connected with connecting flange, connecting flange is connected with butt flange, and the connecting place is provided with anti-drop structure, beneficial effect is: the present application can effectively increase the connection tightness of infusion pipeline and hydraulic gate valve by setting anti-drop structure, effectively prevent the leakage caused by loosening, influence use, and can increase the strength of connecting bolt, can effectively prolong the service life of connecting bolt;By setting multiple sealing structure, the connection sealing effect of infusion pipeline and hydraulic gate valve can be effectively increased, the anti-leakage performance is improved, the leakage at connecting place is prevented to affect use effect, and the strength of pipeline connecting place can be increased, to prevent breakage from affecting use.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of intelligent hydraulic gate valves, and particularly relates to a liquid pipeline connecting structure of a wireless intelligent control hydraulic gate valve. BACKGROUND

[0002] The electro-hydraulic gate valve is combined with the electro-hydraulic device and the gate valve to realize electric control and signal output control, and can realize remote self-control, and is an ideal intelligent self-control regulating gate valve. The hydraulic gate valve is generally connected and fixed with the liquid pipeline through a flange, but the connection fastening cannot be guaranteed through the flange only, bolts may be loosened due to long-time use, leakage may occur to affect use, and the sealing performance is not strong enough through the flange only, hidden dangers such as leakage may occur to affect use effect. Therefore, the application provides the liquid pipeline connecting structure of the wireless intelligent control hydraulic gate valve to solve the above problems. SUMMARY

[0003] The application aims to provide the liquid pipeline connecting structure of the wireless intelligent control hydraulic gate valve to solve the problems in the background.

[0004] To achieve the above-mentioned purpose, the application provides the following technical scheme: a liquid pipeline connecting structure of a wireless intelligent control hydraulic gate valve, comprising

[0005] A connecting piece, the connecting piece comprises a butt flange, a sealing plug is protruded on one side of the inner ring of the butt flange, and a sealing pipe is protruded on the other side of the inner ring of the butt flange, and a sealing structure is arranged on the outer side of the sealing plug and the sealing pipe; and

[0006] A connecting pipe, the connecting pipe is fixedly connected with a connecting flange at the end, the connecting flange is connected with the butt flange, and an anti-disengagement structure is arranged at the connecting position.

[0007] Preferably, a plurality of connecting blocks in annular array are uniformly distributed on the edge of the butt flange, a bolt hole is formed in the middle of the connecting block, a limiting groove is formed on the outer side of the two ends of the bolt hole, and an anti-disengagement structure is arranged in the limiting groove.

[0008] Preferably, the sealing plug is inserted into the passage of the hydraulic gate valve, the cross section of the sealing plug is in a trapezoidal shape, a sealing ring clamping groove is formed on the outer side of the sealing plug, a sealing ring is clamped and sleeved in the sealing ring clamping groove, and the sealing ring is extruded and attached to the inner wall of the gate valve passage.

[0009] Preferably, a plurality of positioning grooves are uniformly distributed on the outer side of the sealing pipe, a sealing sleeve is sleeved on the outer side of the sealing pipe, and the sealing sleeve is positioned and clamped in the positioning groove.

[0010] Preferably, the sealing sleeve comprises a middle rubber sleeve, the rubber sleeve is internally and protrudingly provided with positioning blocks, the positioning blocks are correspondingly inserted and clamped in positioning grooves outside the sealing insertion tube, and the sealing sleeve is externally and protrudingly provided with a plurality of uniformly distributed sealing strips, the cross section of the sealing strip is triangular.

[0011] Preferably, the connecting pipe is sleeved on the sealing insertion tube protruding on one side of the connecting piece and the sealing sleeve outside the sealing insertion tube, the connecting flange is externally provided with fixing blocks corresponding to the connecting blocks protruding on the edges of the counter flange, the fixing blocks are internally provided with bolt holes, and the bolt holes are externally provided with limiting grooves at both ends.

[0012] Preferably, the anti-disengagement structure comprises a reinforcing ring inserted in the limiting groove, the reinforcing ring is internally provided with a through hole corresponding to the bolt hole, the reinforcing ring is externally provided with a supporting spring inserted in the limiting groove, and the reinforcing ring and the supporting spring are respectively inserted in the limiting grooves on the counter flange and the connecting flange, the connecting bolt is passed through the bolt hole and connected with the hydraulic gate valve to fixedly connect the connecting piece and the connecting pipe on the side of the hydraulic gate valve.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] 1. The anti-disengagement structure can effectively increase the connection tightness of the infusion pipeline and the hydraulic gate valve, effectively prevent leakage caused by disengagement, affect use, and increase the strength of the connecting bolt, thereby effectively prolonging the service life of the connecting bolt.

[0015] 2. The multiple sealing structure can effectively increase the connection sealing effect of the infusion pipeline and the hydraulic gate valve, improve the anti-leakage performance, prevent leakage at the connection position, affect use, and increase the strength of the pipeline connection position, thereby preventing breakage and affecting use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the present application;

[0017] Figure 2 It is an isometric view of the present application;

[0018] Figure 3 It is an exploded view of the present application;

[0019] Figure 4 It is a sectional view of the present application;

[0020] Figure 5 It is Figure 1 It is a structural enlarged schematic view of the middle A;

[0021] Figure 6 It is Figure 4 It is a structural enlarged schematic view of the middle B.

[0022] In the figure: 1 connector, 2 butt flange, 3 connecting block, 4 sealing plug, 5 sealing ring, 6 connecting flange, 7 connecting pipe, 8 bolt hole, 9 limiting groove, 10 sealing plug pipe, 11 sealing ring clamping groove, 12 reinforcing ring, 13 supporting spring, 14 positioning groove, 15 sealing sleeve, 16 rubber sleeve, 17 sealing strip, 18 positioning block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1 to 6 The present application provides a technical solution: a liquid pipeline connecting structure of a wireless intelligent control hydraulic gate valve, comprising

[0025] The connector 1 comprises a butt flange 2, the butt flange 2 is provided with a sealing plug 4 on one side of the inner ring, and a sealing plug pipe 10 is provided on the other side of the inner ring, and the outer side of the sealing plug 4 and the sealing plug pipe 10 is provided with a sealing structure; and

[0026] The connecting pipe 7 is fixedly connected with the connecting flange 6 at the end, the connecting flange 6 is connected with the butt flange 2, and the connecting part is provided with an anti-falling structure;

[0027] The butt flange 2 is provided with a plurality of connecting blocks 3 which are evenly distributed in the form of annular array on the edge, the connecting block 3 is provided with a bolt hole 8 in the middle, the outer side of the both ends of the bolt hole 8 is provided with a limiting groove 9, and the limiting groove 9 is provided with an anti-falling structure, the setting of the connecting block 3 can reduce the flange area, reduce the weight, reduce the production cost and facilitate the connection and limiting, and increase the use convenience;

[0028] The sealing plug 4 is inserted in the hydraulic gate valve channel, the cross section of the sealing plug 4 is trapezoidal, the outer side of the sealing plug 4 is provided with a sealing ring clamping groove 11, the sealing ring clamping groove 11 is provided with a sealing ring 5 which is clamped and sleeved, the sealing ring 5 is extruded and fitted with the inner wall of the gate valve channel, the sealing plug 4 can increase the connection and sealing performance of the connector 1 and the hydraulic gate valve, increase the anti-leakage effect, and can ensure the connection stability, the side inclination facilitates positioning and insertion, and can increase the installation convenience;

[0029] The sealing sleeve 15 includes a middle rubber sleeve 16, the rubber sleeve 16 is provided with a positioning block 18 inside, the positioning block 18 is correspondingly inserted and clamped in the positioning groove 14 outside the sealing sleeve 10, the sealing sleeve 15 is provided with a plurality of evenly distributed sealing strips 17 outside, the sealing strip 17 is triangular in cross section, through the sealing sleeve 15, the positioning block 18 inside the sealing sleeve 15 corresponds to the positioning groove 14, the sealing sleeve 15 can effectively increase the connection stability, and the sealing effect can be increased, the sealing strip 17 will be bent when the connecting pipe 7 is sleeved, the sealing effect can be effectively increased, the anti-dropping effect is increased, and the use performance is improved;

[0030] The sealing sleeve 15 includes a middle rubber sleeve 16, the rubber sleeve 16 is provided with a positioning block 18 inside, the positioning block 18 is correspondingly inserted and clamped in the positioning groove 14 outside the sealing sleeve 10, the sealing sleeve 15 is provided with a plurality of evenly distributed sealing strips 17 outside, the sealing strip 17 is triangular in cross section, through the sealing sleeve 15, the positioning block 18 inside the sealing sleeve 15 corresponds to the positioning groove 14, the sealing sleeve 15 can effectively increase the connection stability, and the sealing effect can be increased, the sealing strip 17 will be bent when the connecting pipe 7 is sleeved, the sealing effect can be effectively increased, the anti-dropping effect is increased, and the use performance is improved;

[0031] The connecting pipe 7 is sleeved outside the sealing sleeve 15 outside the sealing sleeve 10 and the sealing sleeve 10 protruding from one side of the connecting piece 1, the connecting flange 6 is provided with a fixed block corresponding to the connecting block 3 protruding from the edge of the butt flange 2, the fixed block is provided with a bolt hole 8 in the middle, and the bolt hole 8 is provided with a limiting groove 9 outside the two ends, the connecting pipe 7 can be conveniently connected with the infusion pipe, the strength of the connecting portion can be increased, deformation is prevented, the sealing effect is affected, the connection convenience is improved, and the use effect is improved;

[0032] The anti-dropping structure includes a reinforcing ring 12 inserted in the limiting groove 9, the reinforcing ring is provided with a through hole in the middle, the through hole corresponds to the bolt hole 8, the supporting spring 13 is inserted in the limiting groove 9 outside the reinforcing ring 12, the reinforcing ring 12 and the supporting spring 13 are respectively inserted in the limiting grooves 9 corresponding to the butt flange 2 and the connecting flange 6, the connecting bolt passes through the bolt hole 8 and is connected with the hydraulic gate valve, so that the connecting piece 1 and the connecting pipe 7 are fixedly connected to the side of the hydraulic gate valve, the connection stability of the butt flange 2 and the connecting flange 6 is increased, the connection stability of the butt flange 2 and the hydraulic gate valve is increased, the reinforcing ring 12 can be sleeved outside the connecting bolt, the strength of the connecting bolt is increased, the connecting bolt is prevented from being twisted and deformed, the connection effect and the sealing performance are affected, the supporting force is provided through the supporting spring 13, the connection tightness is increased, the tightness of the connecting portion is ensured, the connecting bolt is effectively prevented from being loosened, and the use effect is improved.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fluid delivery pipeline connection structure for a wireless intelligent control hydraulic gate valve, characterized in that: include Connector (1), the connector (1) includes a mating flange (2), a sealing plug (4) is provided on one inner ring of the mating flange (2), and a sealing tube (10) is provided on the other inner ring; a sealing structure is provided on the outer side of the sealing plug (4) and the sealing tube (10); and A connecting pipe (7) is fixedly connected to a connecting flange (6) at its end. The connecting flange (6) is connected to the docking flange (2), and an anti-detachment structure is provided at the connection point. The sealing tube (10) has several evenly distributed positioning grooves (14) on its outer side, and a sealing sleeve (15) is fitted on the outer side of the sealing tube (10). The sealing sleeve (15) is positioned and engaged in the positioning groove (14). The sealing sleeve (15) includes a middle rubber sleeve (16), and a positioning block (18) is provided protruding inside the rubber sleeve (16). The positioning block (18) corresponds to the positioning groove (14) on the outside of the sealing tube (10) and is inserted and snapped into the positioning groove (14). A number of evenly distributed sealing strips (17) are provided protruding on the outside of the sealing sleeve (15). The sealing strips (17) have a triangular cross section. The anti-detachment structure includes a reinforcing ring (12) inserted into the limiting groove (9), the reinforcing ring having a through hole in the middle corresponding to the bolt hole (8), a support spring (13) inserted into the limiting groove (9) on the outside of the reinforcing ring (12), the two ends of the reinforcing ring (12) and the support spring (13) being inserted into the corresponding limiting grooves (9) on the docking flange (2) and the connecting flange (6) respectively, and the connecting bolt passing through the bolt hole (8) to connect to the hydraulic gate valve to fix the connecting piece (1) and the connecting pipe (7) to the side of the hydraulic gate valve; The flange (2) has several connecting blocks (3) evenly distributed in a ring array protruding from its edge. The connecting blocks (3) have bolt holes (8) in the middle. The bolt holes (8) have limit grooves (9) on the outer sides of both ends. The limit grooves (9) are provided with anti-detachment structures. The sealing plug (4) is inserted into the hydraulic gate valve channel. The sealing plug (4) has a trapezoidal cross section. A sealing ring groove (11) is provided on the outside of the sealing plug (4). A sealing ring (5) is fitted inside the sealing ring groove (11). The sealing ring (5) is pressed and adhered to the inner wall of the gate valve channel.

2. The fluid delivery pipeline connection structure of a wireless intelligent control hydraulic gate valve according to claim 1, characterized in that: The front end of the connecting pipe (7) is sleeved on the outside of the sealing sleeve (15) on the outside of the sealing insert (10) protruding on one side of the connector (1). The outside of the connecting flange (6) is provided with a fixing block corresponding to the connecting block (3) protruding from the edge of the docking flange (2). The fixing block has a bolt hole (8) in the middle. Limit grooves (9) are provided on the outside of both ends of the bolt hole (8).

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