Rapid detection device for valve of hydrogenation device

Abstract

The utility model discloses a rapid valve detection device of a hydrogenation device, which belongs to the technical field of valves and comprises a chain conveyor, a lifting ventilation assembly for pressing a hydrogenation valve and performing ventilation test, a reciprocating assembly for limiting and controlling the hydrogenation valve and a water tank, the limiting reciprocating assembly comprises a limiting sealing assembly and a limiting springback assembly. The limiting and sealing assemblies are installed on the lower portions of the limiting and rebounding assemblies, the limiting and rebounding assemblies are installed on the upper portion of the chain conveyor, and the multiple sets of limiting and sealing assemblies and the multiple sets of limiting and rebounding assemblies are distributed along the left side and the right side of the chain conveyor at equal intervals. The lifting ventilation assembly is installed at the upper end of the chain conveyor, and the water tank is arranged in the middle of the chain conveyor. By means of the mode, the hydrogenation valve does not need to be manually taken during detection, the hydrogenation valve is easy and convenient to place and process, meanwhile, the hydrogenation valve is conveyed more rapidly through downward pressing and automatic rebounding, and the operation time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field, concretely relates to a valve quick detection device of hydrogenation device. BACKGROUND

[0002] In prior art, the operation condition of hydrogenation device is harsh, involves high temperature, high pressure and flammable and explosive medium, the reliability of valve is crucial to prevent leakage and avoid accident, potential problems existing in valve can be found in time through detection, and safe operation of device is ensured.

[0003] Among numerous prior art, Chinese patent application CN113758659A discloses a valve air tightness detection platform, including workbench, two groups of sliding supports are symmetrically arranged on the workbench, clamping assembly is arranged at the top end of the opposite side of the sliding support, the clamping assembly is configured to clamp and fix the valve body, positioning mechanism is arranged on the opposite side of the sliding support, the positioning mechanism is configured to insert into the inlet and outlet hole of the valve body and position and seal the valve body;The positioning mechanism includes a sealing sleeve and an arc plate, the arc plate is circumferentially arrayed on the sliding support to form a cylindrical shape, and the sealing sleeve is sleeved outside the cylinder formed by the arc plate.

[0004] However, the patent technology only detects one group of valves and the sealing operation is relatively complex, and the overall time consumption is relatively long.

[0005] Based on this, the utility model discloses a kind of valve quick detection device of hydrogenation device to solve above-mentioned problem. UTILITY MODEL CONTENT

[0006] In view of the above-mentioned shortcomings of prior art, the utility model provides a valve quick detection device of hydrogenation device.

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0008] A kind of valve quick detection device of hydrogenation device, including chain conveyor, further include the lifting ventilation assembly for pressing down hydrogenation valve and ventilation test, for limiting control hydrogenation valve and limit reciprocating assembly and sink;The limit reciprocating assembly includes limit sealing assembly and limit rebound assembly;The limit sealing assembly is installed in the lower part of limit rebound assembly, limit rebound assembly is installed in the upper part of chain conveyor, the limit sealing assembly and limit rebound assembly are provided with multiple groups and are distributed along chain conveyor left and right equidistantly;The lifting ventilation assembly is installed in the upper end of chain conveyor, and the sink is arranged in the middle part of chain conveyor.

[0009] Further, the lifting ventilation assembly comprises a cylinder, a support, a horizontal plate one, connecting plates, a pressing plate, a gas pipe one and a spring one; the cylinder is fixedly installed at the upper end of the support, the output end of the cylinder is fixedly connected with the horizontal plate one, the horizontal plate one is fixedly connected with the connecting plates through connecting rods, the pressing plate is fixedly installed at the lower end of the connecting plates, the outer wall of the gas pipe one is slidably connected with the pressing plate, one end of the spring one is fixedly connected with the lower end of the gas pipe one, and the other end of the spring one is fixedly connected with the pressing plate.

[0010] Further, the connecting plates are arranged in three groups and are equidistantly distributed along the horizontal plate one.

[0011] Further, the limiting sealing assembly comprises a support plate, a resisting plate, a sealing ring, a bolt, a rocker and a gas pipe two; the support plate is connected with the limiting rebound assembly, the resisting plate and the sealing ring are arranged in two groups, the opposite surfaces of the resisting plate and the sealing ring are abuttingly connected, the two groups of sealing rings are abuttingly connected with the two sides of the hydrogenation valve, the front resisting plate is abuttingly connected with one end of the bolt, the other end of the bolt is fixedly connected with the rocker, the bolt is threadedly connected with the support plate, the rear resisting plate and the sealing ring are provided with a through opening and are in communication with the hydrogenation valve and the gas pipe two, the gas pipe two is fixedly installed at the side wall of the support plate, and the gas pipe two is inserted with the gas pipe one.

[0012] Further, the support plate is arranged in a U shape.

[0013] Further, the limiting rebound assembly comprises a horizontal plate two, a sliding rod and a spring two; the lower end of the horizontal plate two is abuttingly connected with the chain of the chain conveyor, the lower end of the horizontal plate two is fixedly connected with the sliding rod, the inner portion of the support plate is provided with a sliding groove, the inner wall of the sliding groove is limitingly and slidably connected with the sliding rod, one end of the spring two is fixedly connected with the sliding rod, and the other end of the spring two is fixedly connected with the bottom of the sliding groove.

[0014] Further, the horizontal plate two is arranged in two groups and is symmetrically distributed about the front and back of the support plate.

[0015] Further, the sliding grooves, the sliding rods and the springs two are arranged in four groups, two groups of the sliding grooves, the sliding rods and the springs two are distributed at the front side of the support plate, and the other two groups of the sliding grooves, the sliding rods and the springs two are distributed at the rear side of the support plate.

[0016] The utility model discloses a relative to prior art, its beneficial effect is: 1, the utility model for use, when needing to carry out hydrogenation valve gas tightness detection, after the fixed hydrogenation valve of spacing sealing subassembly, through the spacing of hydrogenation valve that the hydrogenation valve enters the sink through the spacing of limiting rebound subassembly and places in the chain conveyor, and the lifting ventilation subassembly is pressed to the hydrogenation valve, and the hydrogenation valve is pressed into the sink through the spacing of limiting rebound subassembly, and the lifting ventilation subassembly is ventilated to spacing sealing subassembly, and then enters the hydrogenation valve, and the hydrogenation valve is in the closed state, if the gas tightness is good, the water in the sink will not produce the bubble, if the gas tightness has the problem, then observes the water in the sink to produce the bubble, after the detection, the lifting ventilation subassembly moves up, and the spacing of limiting rebound subassembly makes the hydrogenation valve reset, realizes quick detection, and the detection process is more convenient;

[0017] 2, the utility model for use, the output of cylinder drives the horizontal plate to move down, and the horizontal plate drives the connecting plate to move down, and the connecting plate drives the pressing plate and the air pipe to move down, and the pressing plate pushes the hydrogenation valve to move down and enters the sink, and the air pipe cooperates spacing sealing subassembly and carries out the outside ventilation of hydrogenation valve and leads in, when the spigot of air pipe one is docked, spring one is compressed, drives the air pipe one to move up and realizes the elastic connection of sealing, after completing valve detection, the cylinder drives to move up and makes the hydrogenation valve separate the pressed state, and the outside carries out the air extraction and reduces the hydrogenation valve internal air pressure to make subsequent processing, realizes quick detection;

[0018] 3, the utility model for use, the air pipe two cooperates the ventilation of air pipe one, and through the back side's resistance plate and sealing ring and enters the hydrogenation valve, because the hydrogenation valve is in the valve closed state, if the gas tightness is good, the airflow is blocked, and the water in the sink is observed without bubble;Before hydrogenation valve detection, place it between two groups of sealing rings, rotate the rocker and drive the bolt to move, and the bolt drives the front side's resistance plate and pushes the front side's sealing ring, and then extrudes the hydrogenation valve, and the hydrogenation valve presses the back side's sealing ring and resistance plate, realizes the spacing fixation of hydrogenation valve;

[0019] 4, the utility model for use, through the horizontal plate two and place the hydrogenation valve on the chain conveyor and transport, and the cylinder drives the branch plate to move down along the slide rod, and spring two stretches, and after the cylinder moves up and does not press the hydrogenation valve, spring two returns to the original position and drives the branch plate to reset, realizes the continuous transportation of hydrogenation valve, and the detection is more convenient and rapid. ACCURACY

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction. Obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0021] Figure 1The utility model discloses a kind of valve quick detection devices of hydrogenation device, which comprises valve, valve quick detection device and hydrogenation device. Figure 1 ;

[0022] Figure 2 The utility model discloses a kind of valve quick detection devices of hydrogenation device, which comprises valve, valve quick detection device and hydrogenation device.

[0023] Figure 3 The utility model discloses a kind of valve quick detection devices of hydrogenation device, which comprises valve, valve quick detection device and hydrogenation device. Figure 2 ;

[0024] Figure 4 The utility model discloses a kind of valve quick detection devices of hydrogenation device, which comprises valve, valve quick detection device and hydrogenation device. Figure 1 ;

[0025] Figure 5 The utility model discloses a kind of valve quick detection devices of hydrogenation device, which comprises valve, valve quick detection device and hydrogenation device. Figure 2 ;

[0026] Figure 6 For Figure 4 The utility model discloses a kind of valve quick detection devices of hydrogenation device, which comprises valve, valve quick detection device and hydrogenation device.

[0027] Figure 7 For Figure 5 The utility model discloses a kind of valve quick detection devices of hydrogenation device, which comprises valve, valve quick detection device and hydrogenation device.

[0028] The numbers in the drawing represent respectively:

[0029] 1, chain conveyor;2, lifting ventilation assembly;21, air cylinder;22, support;23, cross plate one;24, connecting plate;25, pressing plate;26, air pipe one;27, spring one;3, limit reciprocating assembly;31, limit sealing assembly;311, support plate;312, abutment plate;313, sealing ring;314, bolt;315, rocker;316, air pipe two;32, limit rebounding assembly;321, cross plate two;322, sliding groove;323, sliding rod;324, spring two;4, water tank. DETAILED DESCRIPTION

[0030] To make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of the utility model protection.

[0031] In the following description, "left", "right", "front", "back", "up", "down" are oriented with the perspective direction of front view.

[0032] Embodiment one: in some embodiments, please refer to the description of the accompanying drawings Figures 1-7 A valve rapid detection device of a hydrogenation device, comprising a chain conveyor 1, further comprising a lifting and aeration assembly 2 for pressing down the hydrogenation valve and air test, a limiting and reciprocating assembly 3 for limiting and controlling the hydrogenation valve and limiting reciprocating assembly 3 and a water tank 4; the limiting and reciprocating assembly 3 comprises a limiting and sealing assembly 31 and a limiting and rebounding assembly 32; the limiting and sealing assembly 31 is installed at the lower part of the limiting and rebounding assembly 32, and the limiting and rebounding assembly 32 is installed at the upper part of the chain conveyor 1, the limiting and sealing assembly 31 and the limiting and rebounding assembly 32 are provided with multiple groups and are distributed at equal intervals along the left and right of the chain conveyor 1; the lifting and aeration assembly 2 is installed at the upper end of the chain conveyor 1, and the water tank 4 is arranged in the middle part of the chain conveyor 1.

[0033] When the hydrogenation valve air tightness detection is needed, the limiting and sealing assembly 31 fixes the hydrogenation valve, and then the limiting and rebounding assembly 32 is placed on the chain conveyor 1, the lifting and aeration assembly 2 presses down the hydrogenation valve, the hydrogenation valve enters the water tank 4 through the limiting of the limiting and rebounding assembly 32, the lifting and aeration assembly 2 is aerated into the limiting and sealing assembly 31, and then enters the hydrogenation valve, the hydrogenation valve is in a closed state, if the air tightness is good, the water in the water tank 4 will not produce bubbles, if the air tightness has a problem, bubbles will be observed in the water tank 4, after detection, the lifting and aeration assembly 2 moves upward, the limiting and rebounding assembly 32 rebounds to reset the hydrogenation valve, realizes rapid detection, and the detection process is more convenient.

[0034] The lifting and aeration assembly 2 comprises a cylinder 21, a support 22, a horizontal plate one 23, a connecting plate 24, a pressing plate 25, a gas pipe one 26 and a spring one 27; the cylinder 21 is fixedly installed at the upper end of the support 22, the output end of the cylinder 21 is fixedly connected with the horizontal plate one 23, the horizontal plate one 23 is fixedly connected with multiple groups of connecting plates 24 through connecting rods, the pressing plate 25 is fixedly installed at the lower end of the connecting plate 24, the outer wall of the gas pipe one 26 is slidably connected with the pressing plate 25, one end of the spring one 27 is fixedly connected with the lower end of the gas pipe one 26, and the other end of the spring one 27 is fixedly connected with the pressing plate 25; the gas pipe one 26 is connected with an external aeration pipe.

[0035] The connecting plate 24 is provided with three groups and is distributed at equal intervals along the left and right of the horizontal plate one 23.

[0036] The utility model discloses a hydrogenation valve detection device, which comprises a chain conveyor 1, a water tank 4, a cylinder 21, a horizontal plate one 23, a connecting plate 24, a pressing plate 25, a gas pipe one 26, a spring one 27, a limiting sealing assembly 31 and a limiting rebound assembly 32.

[0037] The limiting sealing assembly 31 comprises a support plate 311, a resisting plate 312, a sealing ring 313, a bolt 314, a rocker 315 and a gas pipe two 316; the support plate 311 is connected with the limiting rebound assembly 32, the resisting plate 312 and the sealing ring 313 are provided with two groups, the opposite surfaces of the resisting plate 312 and the sealing ring 313 are connected in abutment, the two groups of sealing rings 313 are connected in abutment with the two sides of the hydrogenation valve, the front resisting plate 312 is connected in abutment with one end of the bolt 314, the other end of the bolt 314 is fixedly connected with the rocker 315, the bolt 314 is screw-connected with the support plate 311, the rear resisting plate 312 and the sealing ring 313 are provided with a through hole and are in communication with the hydrogenation valve and the gas pipe two 316, the gas pipe two 316 is fixedly installed on the side wall of the support plate 311, and the gas pipe two 316 is used in plug connection with the gas pipe one 26.

[0038] The support plate 311 is provided in a U shape.

[0039] When the utility model discloses the use, the gas pipe two 316 is used in aeration with the gas pipe one 26, and the rear resisting plate 312 and the sealing ring 313 are used in entering the hydrogenation valve, if the air tightness is good, the airflow is blocked, and no air bubble is observed in the water in the water tank 4, because the hydrogenation valve is in the valve closing state; before the hydrogenation valve is detected, the hydrogenation valve is placed between the two groups of sealing rings 313, the bolt 314 is moved by rotating the rocker 315, the front resisting plate 312 of the bolt 314 pushes the front sealing ring 313, and the hydrogenation valve is extruded, the hydrogenation valve is pressed against the rear sealing ring 313 and the resisting plate 312, and the limiting fixing of the hydrogenation valve is realized.

[0040] The limiting rebound assembly 32 comprises a horizontal plate two 321, a sliding rod 323 and a spring two 324; the lower end of the horizontal plate two 321 is connected in abutment with the chain of the chain conveyor 1, the lower end of the horizontal plate two 321 is fixedly connected with the sliding rod 323, the inside of the support plate 311 is provided with a sliding groove 322, the inner wall of the sliding groove 322 is connected in limiting sliding connection with the sliding rod 323, one end of the spring two 324 is fixedly connected with the sliding rod 323, and the other end of the spring two 324 is fixedly connected with the bottom of the sliding groove 322.

[0041] The horizontal plate two 321 is provided with two groups and is symmetrically distributed on the front and back of the support plate 311.

[0042] The sliding groove 322, the sliding rod 323 and the spring two 324 are provided with four groups, two groups of the sliding groove 322, the sliding rod 323 and the spring two 324 are distributed on the front side of the support plate 311, and the other two groups of the sliding groove 322, the sliding rod 323 and the spring two 324 are distributed on the back side of the support plate 311.

[0043] When the utility model is used, the hydrogenation valve is placed on the chain conveyor 1 for conveying through the horizontal plate two 321, the support plate 311 is driven to move downward along the sliding rod 323 by the cylinder 21, the spring two 324 is stretched, after the hydrogenation valve is not pressed downward by the cylinder 21 moving upward, the spring two 324 is rebounded to drive the support plate 311 to reset, the continuous conveying of the hydrogenation valve is realized, and detection is more convenient and rapid.

[0044] The above embodiment is only used to illustrate the technical scheme of the utility model, and is not limited to it; although the utility model is described in detail with reference to the foregoing embodiment, those skilled in the art should understand that the technical scheme recorded in the foregoing embodiment can be modified, or part of the technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model.

Claims

1. A valve quick detection device of a hydrogenation device, comprising a chain conveyor (1), characterized in that: It also includes lifting ventilation assembly (2) for pressing down hydrogen valve and ventilation test, limiting control hydrogen valve and limiting reciprocating assembly (3) and sink (4); The limiting reciprocating assembly (3) comprises limiting sealing assembly (31) and limiting rebound assembly (32); the limiting sealing assembly (31) is installed at the lower part of the limiting rebound assembly (32), the limiting rebound assembly (32) is installed at the upper part of the chain conveyor (1), and the limiting sealing assembly (31) and the limiting rebound assembly (32) are provided with multiple groups and are distributed at equal intervals left and right along the chain conveyor (1); The lifting ventilation assembly (2) is installed at the upper end of the chain conveyor (1), and the sink (4) is arranged at the middle part of the chain conveyor (1).

2. The valve quick detection device of the hydrogenation device according to claim 1, characterized in that, The lifting ventilation assembly (2) comprises a cylinder (21), a bracket (22), a horizontal plate (23), a connecting plate (24), a pressing plate (25), a gas pipe (26) and a spring (27); The cylinder (21) is fixedly installed at the upper end of the bracket (22), the output end of the cylinder (21) is fixedly connected with the horizontal plate (23), the horizontal plate (23) is fixedly connected with multiple groups of connecting plates (24) through connecting rods, the pressing plate (25) is fixedly installed at the lower end of the connecting plate (24), the outer wall of the gas pipe (26) is slidably connected with the pressing plate (25), one end of the spring (27) is fixedly connected with the lower end of the gas pipe (26), and the other end of the spring (27) is fixedly connected with the pressing plate (25).

3. The valve quick detection device of the hydrogenation device according to claim 2, characterized in that, The connecting plate (24) is provided with three groups and is distributed at equal intervals left and right along the horizontal plate (23).

4. The valve quick detection device for a hydrogenation device according to claim 2, characterized by, The limiting sealing assembly (31) comprises a support plate (311), an abutting plate (312), a sealing ring (313), a bolt (314), a rocker (315) and a gas pipe (316); The support plate (311) is connected with the limiting rebound assembly (32), the abutting plate (312) and the sealing ring (313) are provided with two groups, the opposite surfaces of the abutting plate (312) and the sealing ring (313) are abuttingly connected, the two groups of sealing rings (313) are abuttingly connected with the two sides of the hydrogen valve, the front abutting plate (312) is abuttingly connected with one end of the bolt (314), the other end of the bolt (314) is fixedly connected with the rocker (315), the bolt (314) is threadedly connected with the support plate (311), the rear abutting plate (312) and the sealing ring (313) are provided with a through opening and are in communication with the hydrogen valve and the gas pipe (316), the gas pipe (316) is fixedly installed on the side wall of the support plate (311), and the gas pipe (316) is used in plug connection with the gas pipe (26).

5. The valve quick detection device of the hydrogenation device according to claim 4, characterized in that, The support plate (311) is in U-shaped.

6. The valve quick detection device of the hydrogenation device according to claim 4, characterized in that, The limiting rebound assembly (32) comprises a horizontal plate (321), a sliding rod (323) and a spring (324); The lower end of the second horizontal plate (321) is connected with the chain of the chain conveyor (1), the lower end of the second horizontal plate (321) is fixedly connected with the sliding rod (323), the inner part of the supporting plate (311) is provided with a sliding groove (322), the inner wall of the sliding groove (322) is limitedly and slidably connected with the sliding rod (323), one end of the second spring (324) is fixedly connected with the sliding rod (323), and the other end of the second spring (324) is fixedly connected with the bottom of the sliding groove (322).

7. The valve quick detection device of the hydrogenation device according to claim 6, characterized in that, The second horizontal plate (321) is provided with two groups and is symmetrically distributed on the front and back of the supporting plate (311).

8. The valve quick detection device of the hydrogenation device according to claim 7, characterized in that, The sliding groove (322), the sliding rod (323) and the second spring (324) are provided with four groups, two groups of the sliding groove (322), the sliding rod (323) and the second spring (324) are distributed on the front side of the supporting plate (311), and the other two groups of the sliding groove (322), the sliding rod (323) and the second spring (324) are distributed on the rear side of the supporting plate (311).

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