Pressure testing equipment for valve processing and production

Abstract

The present invention relates to the technical field of valve processing equipment, and specifically to a pressure test equipment used for valve processing and production, including a connecting frame, a bearing mechanism, a pressure test mechanism and a testing mechanism, wherein the bearing mechanism is arranged inside the connecting frame, and the bearing mechanism includes a fixing frame, and the top of the fixing frame is fixedly connected to the bottom of a rotating plate. In the present invention, a clamping assembly is arranged on the outer side of a screw rod, and by starting a cylinder, the pressure test mechanism and the testing mechanism are deflected, so that the position of the pressure test mechanism and the testing mechanism can be fine-tuned according to the placement position of the valve, and by starting a plurality of cylinders, the height of the clamping assembly and the fixing assembly can be adjusted, and then the clamping assembly is used to clamp and fix a large valve and a plurality of small valves, and the pressurizing assembly is used to pressurize a large valve and a plurality of small valves, so as to facilitate pressure testing of a large valve and a plurality of small valves.

Description

Technical Field

[0001] The invention relates to the technical field of valve processing equipment, in particular to pressure testing equipment used for valve processing and production. Background Art

[0002] Valves are important equipment widely used in chemical, petroleum, natural gas and other industrial fields to control the flow of fluids. Leakage after valve installation will have a great impact on later production and even endanger personal safety. Therefore, the tightness test of valves is an important test before valve installation. In actual projects, there are many valve specifications to be used, and the existing pressure testing equipment for valve processing and production has a complex structure. When it is necessary to test the valve, some valves are heavy, and manual handling is more laborious and prone to danger. If the valve is lifted and transported by hoisting equipment, the handling process is more cumbersome and inconvenient to use, which affects the efficiency of valve detection. Summary of the invention

[0003] The purpose of the present invention is to provide a pressure testing device for valve processing and production to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] Pressure testing equipment used for valve processing and production, including:

[0006] Connecting frame;

[0007] A bearing mechanism is arranged inside the connecting frame, the bearing mechanism comprises a fixing frame, the top of the fixing frame is fixedly connected to the bottom of the rotating plate, an annular groove 1 is formed on one inner side wall of the fixing frame, a connecting groove is formed on the inner side wall of the annular groove 1, and an annular groove 2 is formed on the other inner side wall of the fixing frame;

[0008] A pressure test mechanism is fixed on the connecting frame, the pressure test mechanism includes a fixed plate and a shaped plate, both ends of the fixed plate are fixedly connected to the fixed frame, one end of the top of the fixed plate is provided with a pressure component, the shaped plate is arranged at the middle position of the bottom of the fixed plate, the inner top surface of the shaped plate is fixedly connected with a double-axis motor, and the two output ends of the double-axis motor are fixedly connected with a screw rod 1, and the outer side of the screw rod 1 is arranged on the clamping component;

[0009] The testing mechanism is fixed on the connecting frame, and the testing mechanism includes a semicircular shell, and a plurality of water inlet holes are evenly opened on the outer wall of the semicircular shell. A connecting shell is fixedly connected to the outer wall of the semicircular shell, and the connecting shell is connected and fixed to one end of the connecting pipe 2. A circular ring is fixedly connected to one end of the semicircular shell, and one end of the circular ring is rotatably connected to the inside of the annular groove 2. The other end of the semicircular shell is fixedly connected to an annular shell, and the annular shell is rotatably connected to the inside of the annular groove 1.

[0010] Furthermore, a plurality of self-locking universal wheels are fixedly connected to the bottoms of both ends of the connecting frame, and a push handle is fixedly connected to the top of one end of the connecting frame.

[0011] Furthermore, the carrying mechanism includes:

[0012] A rotating plate, the top of which is rotatably connected to the inner top surface of the connecting frame;

[0013] A plurality of universal wheel bodies, which are respectively fixedly connected to the bottom of the fixing frame;

[0014] A first oil cylinder, which is arranged at one end of the top of the fixing frame. One end and the output end of the first oil cylinder are fixedly connected with a first rotating block, and the outer side of one end of the first rotating block is rotatably connected with a first rotating seat. The top of the fixing frame and the inner top surface of the connecting frame are respectively fixedly connected with two first rotating seats.

[0015] Preferably, arc-shaped plates are fixedly connected to the bottoms of both ends of the fixing frame. Rectangular rods are arranged at both ends of the fixing frame, and one side of the rectangular rod is fixedly connected with the connecting frame. An arc-shaped groove is formed on the other side of the rectangular rod, and the arc-shaped plate is slidably connected with the arc-shaped groove at the corresponding position.

[0016] Furthermore, the pressure testing mechanism further includes a plurality of second oil cylinders. The tops of the plurality of second oil cylinders are fixedly connected to the bottom of the fixing plate. Support plates are arranged at both ends of the bottom of the fixing plate, and one end of the support plate is fixedly connected with the U-shaped plate. A support groove is formed at the bottom of the support plate, and a fixing component is arranged at one end of the U-shaped plate.

[0017] Preferably, the clamping component includes:

[0018] A moving frame, which is arranged outside the U-shaped plate. Two rectangular plates are slidably connected inside the moving frame, and sliding grooves are formed on the adjacent sides of the two rectangular plates. Two L-shaped rods are fixedly connected to the top of one end of the moving frame, and the two L-shaped rods are respectively slidably connected with the support grooves at the corresponding positions. Two limiting grooves are formed on the inner top surface of the moving frame;

[0019] A fixed shell, which is fixed to the other end of the top of the moving frame. A screw pipe is fixedly connected to one end of the fixed shell, and the screw pipe is screwed with a first screw rod at the corresponding position. The other end of the moving frame is rotatably connected with a connecting rod, and a third gear is sleeved and fixed on the outer side wall of the top of the connecting rod. A second screw rod is fixedly connected to the bottom of the connecting rod, and the second screw rod is screwed with one end of the rectangular plate at the corresponding position. A first driving motor is fixedly connected to the inner top surface of the fixed shell, and the output end of the first driving motor is fixedly connected with a first gear. Two rotating rods are arranged on the outer side of the first gear, and the bottom of the rotating rod is rotatably connected with the top of the moving frame. A second gear is sleeved and fixed on the outer side of the rotating rod, the second gear meshes with the first gear, and the second gear meshes with the third gear at the corresponding position;

[0020] A plurality of connecting plates are arranged inside the movable frame, a circular hole is provided on the connecting plate, and a rubber pad 2 is bonded and fixed to one side of the connecting plate, both ends of the connecting plate are fixedly connected to the limit plate, and the top of the limit plate is slidably connected to the limit groove at the corresponding position, a notch is provided on the bottom of one side of the limit plate, and a round rod is fixedly connected to the top of one side of the limit plate, a push rod is rotatably connected to the outer side of the round rod, and a sliding rod is fixedly connected to the bottom of the push rod, one end of the sliding rod is slidably connected to the notch at the corresponding position, and the other end of the sliding rod is slidably connected to the slide groove at the corresponding position, and an inner side wall of the limit groove is fixedly connected to the top of the limit plate at the corresponding position;

[0021] The electric control valve is arranged outside the plurality of connection plates, one end of the electric control valve is connected to and fixed with a circular plate, and one side of the circular plate is fixedly connected to the connection plate at a corresponding position.

[0022] Preferably, a connecting hole is provided at the top of the inner side wall of the circular hole, and a pressure gauge is connected and fixed at a position on the top of the connecting plate corresponding to the connecting hole.

[0023] Preferably, the fixing assembly comprises:

[0024] A connecting frame is arranged at the bottom of the fixed plate, the interior of the connecting frame is slidably connected to two sliding plates, the two inner side walls of the connecting frame are fixedly connected to two oil cylinders three, and the output end of the oil cylinder three is fixedly connected to the sliding plate, the outer side of the sliding plate is slidably connected to a plurality of clamping plates, and one end of the clamping plate is fixedly connected to a rubber pad one;

[0025] A support frame, one end of each of the two side arms is fixedly connected to the support plate at the corresponding position, a round block is rotatably connected to the bottom of one side of the support frame, and one end of the round block is fixedly connected to one end of the connecting frame, one side of the support frame is provided with an oil cylinder four, one end and the output end of the oil cylinder four are fixedly connected to a rotating block two, and the outer side of the rotating block two is rotatably connected to a rotating seat two, one side of the support frame and one end of the connecting frame are respectively fixedly connected to the rotating seat two at the corresponding positions.

[0026] Preferably, the pressurizing assembly includes a pressurizing machine body, the bottom of the pressurizing machine body is fixedly connected to the top of the connecting frame, the pressurizing end of the pressurizing machine body is connected and fixed with a pressurizing pipe, and one end of the pressurizing pipe passes through the side walls of the connecting frame and the fixing frame and is connected and fixed with the other end of the electric control valve at the corresponding position.

[0027] Furthermore, the testing mechanism further comprises:

[0028] A water tank, the bottom of which is fixedly connected to the top of the connecting frame;

[0029] A peristaltic pump, the bottom of which is fixedly connected to the top of the connecting frame, one end of the peristaltic pump is connected and fixed with a connecting pipe 1, and one end of the connecting pipe 1 passes through the side wall of the water tank and extends to the bottom of the inner side of the water tank, and the other end of the peristaltic pump is connected and fixed with a connecting pipe 2, one end of which passes through the connecting frame and the side wall of the fixing frame and extends to the inside of the fixing frame;

[0030] A gear ring, fixedly connected to the inner wall of the annular shell;

[0031] Drive motor 2 is arranged at the other end of the semicircular shell. Drive motor 2 is fixedly connected to the outer wall of the fixing frame, and the output end of drive motor 2 passes through the side wall of the fixing frame and is fixedly connected to gear 4. Gear 4 is meshed with the gear ring, and gear 4 is located inside the connecting groove.

[0032] Compared with the prior art, the present invention has the following beneficial effects:

[0033] 1. By arranging a clamping assembly on the outer side of the screw rod 1 and starting the oil cylinder 1, the pressure test mechanism and the test mechanism are deflected, and the positions of the pressure test mechanism and the test mechanism can be fine-tuned according to the placement position of the valve, and by starting multiple oil cylinders 2, it is convenient to adjust the height of the clamping assembly and the fixing assembly, and then the clamping assembly is used to clamp and fix a large valve and multiple small valves, and the pressurizing assembly is used to pressurize a large valve and multiple small valves, so as to facilitate pressure testing of a large valve and multiple small valves, and the pressure testing equipment used for valve processing and production can be moved according to the placement position of the valve, without the need for manual or lifting equipment to carry the valve, and is simpler and more convenient to use, thereby improving the practicality of the pressure testing equipment used for valve processing and production;

[0034] 2. By fixing a circular ring at one end of the semicircular shell and starting the second driving motor, the semicircular shell, the circular ring and the annular shell are rotated, and the peristaltic pump is started to rotate forward, so that the peristaltic pump, the first connecting pipe and the second connecting pipe are used to transport the water in the water tank to the inside of the connecting shell, and then the water inlet hole is used to transport water to the inside of the semicircular shell, so that the semicircular shell is used in conjunction with the fixed frame to store water, and the second oil cylinder is used to place the clamping assembly and the valve in the water. When the valve is pressure tested and the valve leaks, bubbles will appear in the water, which makes it easy for the staff to quickly find unqualified valves and improve the detection efficiency of the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0036] Figure 2 It is a schematic diagram of the positional relationship between the rotating plate and the fixing frame in the present invention;

[0037] Figure 3 It is a schematic diagram of the structure of the fixing frame in the present invention;

[0038] Figure 4 It is a schematic diagram of the structure of the pressure test mechanism in the present invention;

[0039] Figure 5 It is a schematic diagram of the positional relationship between the mold plate and the support plate in the present invention;

[0040] Figure 6 It is a schematic diagram of the positional relationship between the movable frame and the L-shaped rod in the present invention;

[0041] Figure 7 It is a schematic diagram of the structure of the mobile frame in the present invention;

[0042] Figure 8 It is a schematic diagram of the positional relationship between the connecting plate and the limiting plate in the present invention;

[0043] Fig. 9 It is a schematic diagram of the positional relationship between the connecting frame and the sliding plate in the present invention;

[0044] Fig.10 It is a schematic diagram of the test mechanism structure in the present invention.

[0045] In the figure: 100, connecting frame; 110, self-locking universal wheel; 120, push handle; 200, bearing mechanism; 210, rotating plate; 220, fixing frame; 221, first annular groove; 222, second annular groove; 223, connecting groove; 230, universal wheel body; 240, first oil cylinder; 241, first rotating block; 242, first rotating seat; 250, arc plate; 260, rectangular rod; 261, arc groove; 300, pressure testing mechanism; 310, fixing plate; 311, pressure press body; 312, pressure pipe; 320, U-shaped plate; 321, double-shaft motor; 322, first screw rod; 330, second oil cylinder; 331, support plate; 332, support groove; 340, moving frame; 341, rectangular plate; 342, sliding groove; 343, L-shaped rod; 344, limiting groove; 350, connecting frame; 351, third oil cylinder; 352, sliding plate; 353, clamping plate; 354, first rubber pad; 360, fixing shell; 361, screw pipe; 362, first driving motor; 363, first gear; 364, rotating rod; 365, second gear; 366, connecting rod; 367, third gear; 368, second screw rod; 370, connecting plate; 371, communication hole; 372, second rubber pad; 373, limiting plate; 374, notch; 375, round rod; 376, pressure gauge; 377, sliding rod; 378, pushing rod; 380, electric control valve; 381, round plate; 390, support frame; 391, round block; 392, fourth oil cylinder; 393, second rotating block; 394, second rotating seat; 400, testing mechanism; 410, water tank; 420, peristaltic pump; 421, first connecting pipe; 422, second connecting pipe; 430, semi-circular shell; 431, water inlet hole; 432, connecting shell; 433, ring; 434, annular shell; 440, toothed ring; 450, second driving motor; 460, fourth gear. Detailed implementation manners

[0046] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0047] Please refer to Figure 1-10 , in the embodiment of the present invention, a pressure testing device for valve processing and production includes: a connecting frame 100, a plurality of self-locking universal wheels 110, a push handle 120, a bearing mechanism 200, a pressure testing mechanism 300, and a testing mechanism 400. The plurality of self-locking universal wheels 110 are respectively fixed at the bottom of the connecting frame 100, the push handle 120 is fixed at the top of one end of the connecting frame 100, the bearing mechanism 200 is arranged inside the connecting frame 100, the pressure testing mechanism 300 is fixed on the connecting frame 100, and the testing mechanism 400 is fixed on the connecting frame 100.

[0048] Specifically, the connecting frame 100, multiple self-locking universal wheels 110 and a push handle 120 are used together to facilitate pushing the pressure testing equipment used for valve processing and production to an appropriate position, and the supporting mechanism 200, the pressure testing mechanism 300 and the testing mechanism 400 are used together to facilitate pressure testing of a large valve or multiple small valves, thereby improving the practicability of the pressure testing equipment used for valve processing and production.

[0049] Embodiment 1

[0050] like Figure 2-9As shown in the figure, in this embodiment, the bearing mechanism 200 includes: a rotating plate 210, a fixing frame 220, a plurality of universal wheel bodies 230, and a first oil cylinder 240. The top of the rotating plate 210 is rotatably connected to the inner top surface of the connecting frame 100. The top of the fixing frame 220 is fixedly connected to the bottom of the rotating plate 210. An annular groove 221 is formed on one inner side wall of the fixing frame 220, and a connecting groove 223 is formed on the inner side wall of the annular groove 221. An annular groove 222 is formed on the other inner side wall of the fixing frame 220. A plurality of universal wheel bodies 230 are respectively fixedly connected to the bottom of the fixing frame 220. The first oil cylinder 240 is arranged at one end of the top of the fixing frame 220. One end and the output end of the first oil cylinder 240 are fixedly connected with a first rotating block 241, and a first rotating seat 242 is rotatably connected to the outer side of one end of the first rotating block 241. The top of the fixing frame 220 and the inner top surface of the connecting frame 100 are respectively fixedly connected to the two first rotating seats 242. The pressure testing mechanism 300 includes: a fixing plate 310, a U-shaped plate 320, and a plurality of second oil cylinders 330. Both ends of the fixing plate 310 are fixedly connected to the fixing frame 220. A pressure applying assembly is arranged at one end of the top of the fixing plate 310. The U-shaped plate 320 is arranged at the middle position of the bottom of the fixing plate 310. A double-shaft motor 321 is fixedly connected to the inner top surface of the U-shaped plate 320, and two first screw rods 322 are fixedly connected to the two output ends of the double-shaft motor 321. A clamping assembly is arranged on the outer side of the first screw rods 322. The tops of a plurality of second oil cylinders 330 are fixedly connected to the bottom of the fixing plate 310. Support plates 331 are arranged at both ends of the bottom of the fixing plate 310, and one end of the support plate 331 is fixedly connected to the U-shaped plate 320. A support groove 332 is formed at the bottom of the support plate 331. A fixing assembly is arranged at one end of the U-shaped plate 320. The clamping assembly includes: a moving frame 340, a fixing shell 360, a plurality of connecting plates 370, and an electric control valve 380. The moving frame 340 is arranged on the outer side of the U-shaped plate 320. Two rectangular plates 341 are slidably connected inside the moving frame 340, and sliding grooves 342 are formed on the adjacent sides of the two rectangular plates 341. Two L-shaped rods 343 are fixedly connected to the top of one end of the moving frame 340, and the two L-shaped rods 343 are respectively slidably connected to the corresponding support grooves 332. Two limiting grooves 344 are formed on the inner top surface of the moving frame 340. The fixing shell 360 is fixed to the other end of the top of the moving frame 340. A screw tube 361 is fixedly connected to one end of the fixing shell 360, and the screw tube 361 is screwed with the corresponding first screw rod 322. A connecting rod 366 is rotatably connected to the other end of the moving frame 340, and a third gear 367 is sleeved and fixed on the outer side wall of the top of the connecting rod 366. A second screw rod 368 is fixedly connected to the bottom of the connecting rod 366, and the second screw rod 368 is screwed with one end of the corresponding rectangular plate 341. A first driving motor 362 is fixedly connected to the inner top surface of the fixing shell 360, and a first gear 363 is fixedly connected to the output end of the first driving motor 362. Two rotating rods 364 are arranged on the outer side of the first gear 363, and the bottom of the rotating rod 364 is rotatably connected to the top of the moving frame 340. A second gear 365 is sleeved and fixed on the outer side of the rotating rod 364,Gear 2 365 meshes with gear 1 363, and gear 2 365 meshes with gear 3 367 at a corresponding position. A plurality of connecting plates 370 are arranged inside the mobile frame 340. A circular hole is provided on the connecting plate 370, and a rubber pad 2 372 is bonded and fixed to one side of the connecting plate 370. Both ends of the connecting plate 370 are fixedly connected to a limiting plate 373, and the top of the limiting plate 373 is slidably connected to the limiting groove 344 at the corresponding position. A notch 374 is provided at the bottom of one side of the limiting plate 373, and a round rod 375 is fixedly connected to the top of one side of the limiting plate 373. The outer side of the round rod 375 is rotatably connected to a push rod 378, and the bottom of the push rod 378 is rotatably connected to the push rod 378. The part is fixedly connected with a sliding rod 377, one end of the sliding rod 377 is slidably connected with the notch 374 at the corresponding position, and the other end of the sliding rod 377 is slidably connected with the slide groove 342 at the corresponding position, an inner side wall of the limiting groove 344 is fixedly connected with the top of the limiting plate 373 at the corresponding position, the electric control valve 380 is arranged on the outside of the plurality of connecting plates 370, one end of the electric control valve 380 is connected and fixed with a circular plate 381, one side of the circular plate 381 is fixedly connected with the connecting plate 370 at the corresponding position, a connecting hole 371 is opened on the top of the inner side wall of the circular hole, and a barometer 376 is connected and fixed at the position corresponding to the connecting hole 371 on the top of the connecting plate 370, and the fixing component includes: a connecting The connecting frame 350 and the supporting frame 390, the connecting frame 350 is arranged at the bottom of the fixed plate 310, the connecting frame 350 is slidably connected to two sliding plates 352 inside, the two inner side walls of the connecting frame 350 are fixedly connected to two oil cylinders 351, and the output end of the oil cylinder 351 is fixedly connected to the sliding plate 352, the outer side of the sliding plate 352 is slidably connected to a plurality of clamping plates 353, and one end of the clamping plate 353 is fixedly connected to a rubber pad 354, one end of the arm on both sides of the supporting frame 390 is fixedly connected to the supporting plate 331 at the corresponding position, the bottom of one side of the supporting frame 390 is rotatably connected to a round block 391, and one end of the round block 391 is fixedly connected to one end of the connecting frame 350 , a cylinder 4 392 is provided on one side of the support frame 390, one end and the output end of the cylinder 4 392 are fixedly connected to a rotating block 2 393, and the outer side of the rotating block 2 393 is rotatably connected to a rotating seat 2 394, one side of the support frame 390 and one end of the connecting frame 350 are respectively fixedly connected to the rotating seat 2 394 at the corresponding position, and the pressurizing component includes a pressurizing machine body 311, the bottom of the pressurizing machine body 311 is fixedly connected to the top of the connecting frame 100, and the pressurizing end of the pressurizing machine body 311 is connected and fixed with a pressurizing pipe 312, and one end of the pressurizing pipe 312 passes through the connecting frame 100 and the side wall of the fixing frame 220 and is connected and fixed to the other end of the electric control valve 380 at the corresponding position. ,

[0051] In this embodiment, by starting the oil cylinder 240, the oil cylinder 240 is used to push the rotating block 241 and the rotating seat 242 connected to the output end to deflect, so that the fixing frame 220 is deflected, thereby causing the pressure test mechanism 300 and the test mechanism 400 to deflect, and then the position of the pressure test mechanism 300 and the test mechanism 400 can be fine-tuned according to the placement position of the valve, and by starting multiple oil cylinders 2 330, the oil cylinders 2 330 are used to facilitate the adjustment of the position of the mold plate 320 and the two support plates 331, thereby facilitating the adjustment of the height of the clamping assembly and the fixing assembly, and when a large valve placed on the ground needs to be pressure tested, and by starting the dual-axis motor 321, the dual-axis motor 321 drives the two screw rods 322 to rotate, so that the two clamping assemblies clamp and fix the large valve, and the rubber pad 2 372 on the clamping assembly is used to ensure the sealing of the valve when clamping, and then by starting the four oil cylinders 351, the oil cylinders 351 are used to push the two sliding plates 352 and the plurality of clamping plates 353 to move, so that the large valve is clamped and fixed by the moved clamping plates 353 and the rubber pad 1 354, and the height of the large valve is adjusted by the plurality of oil cylinders 2 330, and by starting the pressurizing machine body 311, the pressurizing machine body 311 and the pressurizing pipe 312 are used to electrically press the corresponding position. The internal pressure of the control valve 380 is increased, so that it is convenient to increase the pressure inside the large valve, and then the pressure gauge 376 is used to detect the change of the internal pressure of the large valve, so as to facilitate the pressure test of the large valve, and the pressure test is more convenient. When it is necessary to test multiple small valves, the two clamping components are moved to the appropriate position, and the drive motor 1 362 is started to rotate forward, and the drive motor 1 362 is used to drive the gear 1 363 to rotate forward, and the gear 1 363 and the gear 367 are meshed with the gear 2 365, so that the connecting rod 366 and the screw 2 368 are rotated, so that the rectangular plate 341 is moved, and the moved rectangular plate 341 drives multiple sliding rods 377 is moved, so that the multiple push rods 378 are extended, and the multiple small valves are placed between two adjacent connecting plates 370 in the multiple connecting plates 370 respectively, and the driving motor 1 362 is started to reverse, so that the multiple connecting plates 370 and the multiple rubber pads 2 372 are used to clamp and fix the multiple small valves, and then the pressurizing component is used to pressurize the multiple small valves, so as to facilitate pressure testing of the multiple small valves. When there is a problem with the tightness of a valve among the multiple small valves, the valves are closed one by one, and the multiple pressure gauges 376 are used to quickly determine which small valve has a problem with the tightness, which is more convenient to use.

[0052] like Figure 2As shown, in this embodiment, arc plates 250 are fixedly connected to the bottoms of both ends of the fixing frame 220, rectangular rods 260 are provided at both ends of the fixing frame 220, and one side of the rectangular rod 260 is fixedly connected to the connecting frame 100, and an arc groove 261 is provided on the other side of the rectangular rod 260, and the arc plate 250 is slidably connected to the arc groove 261 at the corresponding position.

[0053] During specific implementation, the arc plate 250 and the rectangular rod 260 are used in combination to provide auxiliary support to the fixing frame 220 .

[0054] Embodiment 2

[0055] On the basis of the first embodiment, in order to facilitate rapid detection of the tightness of the valve.

[0056] like Fig.10 As shown, in this embodiment, the test mechanism 400 includes: a water tank 410, a peristaltic pump 420, a semicircular shell 430, a gear ring 440 and a second drive motor 450. The bottom of the water tank 410 is fixedly connected to the top of the connecting frame 100, and the bottom of the peristaltic pump 420 is fixedly connected to the top of the connecting frame 100. One end of the peristaltic pump 420 is connected and fixed with a connecting pipe 1 421, and one end of the connecting pipe 1 421 passes through the side wall of the water tank 410 and extends to the bottom of the inner side of the water tank 410. The other end of the peristaltic pump 420 is connected and fixed with a connecting pipe 2 422, and one end of the connecting pipe 2 422 passes through the connecting frame 100 and the side wall of the fixing frame 220 and extends to the inside of the fixing frame 220. The semicircular shell 430 is arranged at the bottom of the water tank 410, and the outer side wall of the semicircular shell 430 is evenly provided with a plurality of water inlet holes 431. The outer wall of the semicircular shell 430 is fixedly connected with a connecting shell 432, and the connecting shell 432 is connected and fixed with one end of the connecting pipe 2 422, one end of the semicircular shell 430 is fixedly connected with a ring 433, and one end of the ring 433 is connected to the inner rotation of the annular groove 222, the other end of the semicircular shell 430 is fixedly connected with an annular shell 434, and the annular shell 434 is connected to the inner rotation of the annular groove 1 221, the gear ring 440 is fixedly connected to the inner wall of the annular shell 434, the driving motor 2 450 is arranged at the other end of the semicircular shell 430, the driving motor 2 450 is fixedly connected to the outer wall of the fixing frame 220, and the output end of the driving motor 2 450 passes through the side wall of the fixing frame 220 and is fixedly connected with a gear 460, the gear 460 is meshed with the gear ring 440, and the gear 460 is located inside the connecting groove 223.

[0057] During specific implementation, by starting the driving motor 2 450, the driving motor 2 450 is used to drive the gear 460 to rotate, and the gear 460 is meshed with the gear ring 440, so that the semicircular shell 430, the ring 433 and the annular shell 434 are rotated 180 degrees, so that the semicircular shell 430 is located at the bottom of the pressure test mechanism 300, and by starting the peristaltic pump 420 to rotate forward, the peristaltic pump 420, the connecting pipe 1 421 and the connecting pipe 2 422 are used to facilitate the transportation of water inside the water tank 410 to the inside of the connecting shell 432, and the water inlet hole 431 is used to facilitate the transportation of water to the inside of the semicircular shell 430, so that the semicircular shell 430 is used in conjunction with the fixing frame 220 to store water, and then the oil cylinder 2 330 is used to facilitate the placement of the clamping assembly and the valve in the water. When the valve is pressure tested and the valve leaks, bubbles will appear in the water, which makes it easy for the staff to quickly find unqualified valves, thereby improving the practicality of the pressure test equipment used for valve processing and production.

[0058] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0059] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Pressure testing equipment used for valve processing and production, characterized in that: include: Connecting frame (100); A bearing mechanism (200) is arranged inside the connecting frame (100), the bearing mechanism (200) comprises a fixing frame (220), the top of the fixing frame (220) is fixedly connected to the bottom of the rotating plate (210), an inner side wall of the fixing frame (220) is provided with an annular groove 1 (221), and an inner side wall of the annular groove 1 (221) is provided with a connecting groove (223), and another inner side wall of the fixing frame (220) is provided with an annular groove 2 (222); A pressure test mechanism (300) is fixed on the connecting frame (100), the pressure test mechanism (300) comprises a fixing plate (310) and a shaped plate (320), both ends of the fixing plate (310) are fixedly connected to the fixing frame (220), a pressure applying assembly is arranged at one end of the top of the fixing plate (310), the shaped plate (320) is arranged at the middle position of the bottom of the fixing plate (310), a dual-axis motor (321) is fixedly connected to the inner top surface of the shaped plate (320), and both output ends of the dual-axis motor (321) are fixedly connected to a screw rod (322), and the outer side of the screw rod (322) is arranged on a clamping assembly; The testing mechanism (400) is fixed on the connecting frame (100), and comprises a semicircular shell (430). The outer wall of the semicircular shell (430) is evenly provided with a plurality of water inlet holes (431). The outer wall of the semicircular shell (430) is fixedly connected to a connecting shell (432), and the connecting shell (432) is connected and fixed to one end of the second connecting pipe (422). A circular ring (433) is fixedly connected to one end of the semicircular shell (430), and one end of the circular ring (433) is rotatably connected to the inside of the second annular groove (222). The other end of the semicircular shell (430) is fixedly connected to an annular shell (434), and the annular shell (434) is rotatably connected to the inside of the first annular groove (221).

2. The pressure testing equipment for valve processing and production according to claim 1 is characterized in that: A plurality of self-locking universal wheels (110) are fixedly connected to the bottom of both ends of the connecting frame (100), and a push handle (120) is fixedly connected to the top of one end of the connecting frame (100).

3. The pressure testing equipment for valve processing and production according to claim 1 is characterized in that: The supporting mechanism (200) further comprises: A rotating plate (210), the top of which is rotatably connected to the inner top surface of the connecting frame (100); A plurality of universal wheel bodies (230) are respectively fixedly connected to the bottom of the fixing frame (220); An oil cylinder (240) is arranged at one end of the top of the fixing frame (220); one end of the oil cylinder (240) and the output end are both fixedly connected to a rotating block (241); the outer side of one end of the rotating block (241) is rotatably connected to a rotating seat (242); the top of the fixing frame (220) and the inner top surface of the connecting frame (100) are respectively fixedly connected to the two rotating seats (242).

4. The pressure testing equipment for valve processing and production according to claim 3 is characterized in that: Arc-shaped plates (250) are fixedly connected to the bottoms of both ends of the fixing frame (220). Rectangular rods (260) are arranged at both ends of the fixing frame (220), and one side of each rectangular rod (260) is fixedly connected to the connecting frame (100). An arc-shaped groove (261) is formed on the other side of the rectangular rod (260), and the arc-shaped plate (250) is slidably connected to the arc-shaped groove (261) at the corresponding position.

5. The pressure testing equipment for valve processing and production according to claim 1 is characterized in that: The pressure testing mechanism (300) further includes a plurality of second hydraulic cylinders (330). The tops of the plurality of second hydraulic cylinders (330) are fixedly connected to the bottom of the fixing plate (310). Support plates (331) are arranged at both ends of the bottom of the fixing plate (310), and one end of each support plate (331) is fixedly connected to the U-shaped plate (320). A support groove (332) is formed at the bottom of the support plate (331), and a fixing component is arranged at one end of the U-shaped plate (320).

6. The pressure testing equipment for valve processing and production according to claim 1 is characterized in that: The clamping assembly includes: A moving frame (340) is arranged outside the U-shaped plate (320). Two rectangular plates (341) are slidably connected inside the moving frame (340). Sliding grooves (342) are formed on the adjacent sides of the two rectangular plates (341). Two L-shaped rods (343) are fixedly connected to the top of one end of the moving frame (340), and the two L-shaped rods (343) are both slidably connected to the support groove (332) at the corresponding position. Two limiting grooves (344) are formed on the inner top surface of the moving frame (340). A fixed shell (360) is fixed to the other end of the top of the moving frame (340). A screw pipe (361) is fixedly connected to one end of the fixed shell (360), and the screw pipe (361) is in threaded connection with the first screw rod (322) at the corresponding position. The other end of the moving frame (340) is rotatably connected to a connecting rod (366). A third gear (367) is sleeved and fixed on the outer side wall of the top of the connecting rod (366). A second screw rod (368) is fixedly connected to the bottom of the connecting rod (366), and the second screw rod (368) is in threaded connection with one end of the corresponding rectangular plate (341). A first driving motor (362) is fixedly connected to the inner top surface of the fixed shell (360), and an output end of the first driving motor (362) is fixedly connected to a first gear (363). Two rotating rods (364) are arranged outside the first gear (363), and the bottoms of the rotating rods (364) are rotatably connected to the top of the moving frame (340). A second gear (365) is sleeved and fixed on the outer side of the rotating rod (364). The second gear (365) is meshed with the first gear (363), and the second gear (365) is meshed with the third gear (367) at the corresponding position. A plurality of connecting plates (370) are arranged inside the movable frame (340), a circular hole is opened on the connecting plate (370), and a rubber pad (372) is bonded and fixed to one side of the connecting plate (370), both ends of the connecting plate (370) are fixedly connected to a limiting plate (373), and the top of the limiting plate (373) is slidably connected to the limiting groove (344) at the corresponding position, a notch (374) is opened on the bottom of one side of the limiting plate (373), and the limiting plate (373) ) is fixedly connected to the top of one side with a round rod (375), the outer side of the round rod (375) is rotatably connected to a push rod (378), and the bottom of the push rod (378) is fixedly connected to a sliding rod (377), one end of the sliding rod (377) is slidably connected to a notch (374) at a corresponding position, and the other end of the sliding rod (377) is slidably connected to a slide groove (342) at a corresponding position, and an inner side wall of the limiting groove (344) is fixedly connected to the top of the limiting plate (373) at the corresponding position; The electrically controlled valve (380) is arranged outside the plurality of connecting plates (370); one end of the electrically controlled valve (380) is connected to and fixed with a circular plate (381); one side of the circular plate (381) is fixedly connected to a connecting plate (370) at a corresponding position.

7. The pressure testing equipment for valve processing and production according to claim 6 is characterized in that: A communicating hole (371) is provided at the top of the inner side wall of the circular hole, and a pressure gauge (376) is connected and fixed at a position on the top of the connecting plate (370) corresponding to the communicating hole (371).

8. The pressure testing equipment for valve processing and production according to claim 5 is characterized in that: The fixing assembly comprises: A connecting frame (350) is arranged at the bottom of the fixing plate (310), the interior of the connecting frame (350) is slidably connected to two sliding plates (352), the two inner side walls of the connecting frame (350) are fixedly connected to two oil cylinders (351), and the output end of the oil cylinder (351) is fixedly connected to the sliding plate (352), the outer side of the sliding plate (352) is slidably connected to a plurality of clamping plates (353), and one end of the clamping plate (353) is fixedly connected to a rubber pad (354); A support frame (390), one end of each of the two side arms is fixedly connected to a support plate (331) at a corresponding position, a round block (391) is rotatably connected to the bottom of one side of the support frame (390), and one end of the round block (391) is fixedly connected to one end of a connection frame (350), a cylinder four (392) is provided on one side of the support frame (390), one end and an output end of the cylinder four (392) are fixedly connected to a rotating block two (393), and the outer side of the rotating block two (393) is rotatably connected to a rotating seat two (394), and one side of the support frame (390) and one end of the connection frame (350) are respectively fixedly connected to the rotating seat two (394) at corresponding positions.

9. The pressure testing equipment for valve processing and production according to claim 1 is characterized in that: The pressurizing assembly comprises a pressurizing machine body (311), the bottom of the pressurizing machine body (311) is fixedly connected to the top of the connecting frame (100), the pressurizing end of the pressurizing machine body (311) is connected and fixed with a pressurizing pipe (312), and one end of the pressurizing pipe (312) passes through the side walls of the connecting frame (100) and the fixing frame (220) and is connected and fixed with the other end of the electric control valve (380) at the corresponding position.

10. The pressure testing equipment for valve processing and production according to claim 1, characterized in that: The testing mechanism (400) further comprises: A water tank (410), the bottom of which is fixedly connected to the top of the connecting frame (100); a peristaltic pump (420), the bottom of which is fixedly connected to the top of the connecting frame (100); one end of the peristaltic pump (420) is connected and fixedly connected to a connecting pipe 1 (421); one end of the connecting pipe 1 (421) passes through a side wall of the water tank (410) and extends to the bottom of the inner side of the water tank (410); the other end of the peristaltic pump (420) is connected and fixedly connected to a connecting pipe 2 (422); one end of the connecting pipe 2 (422) passes through the side wall of the connecting frame (100) and the fixing frame (220) and extends to the inside of the fixing frame (220); A gear ring (440) is fixedly connected to the inner wall of the annular shell (434); A second drive motor (450) is disposed at the other end of the semicircular shell (430), the second drive motor (450) is fixedly connected to the outer wall of the fixing frame (220), and the output end of the second drive motor (450) passes through the side wall of the fixing frame (220) and is fixedly connected to a fourth gear (460), the fourth gear (460) is meshed with the gear ring (440), and the fourth gear (460) is located inside the connecting groove (223).

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