CN213516243U - Valve pressure testing device - Google Patents
Valve pressure testing device Download PDFInfo
- Publication number
- CN213516243U CN213516243U CN202022578517.2U CN202022578517U CN213516243U CN 213516243 U CN213516243 U CN 213516243U CN 202022578517 U CN202022578517 U CN 202022578517U CN 213516243 U CN213516243 U CN 213516243U
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure test
- plate
- mounting plate
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a valve pressure test device, which comprises a bracket, a hydraulic oil cylinder, a pressure test system and a clamping piece, wherein the bracket comprises a top plate, a mounting plate and a supporting plate, and the top plate and the mounting plate are fixedly connected through the supporting plate; the hydraulic oil cylinder is arranged on the top plate, and the tail end of a piston rod of the hydraulic oil cylinder is horizontally provided with a fixing plate; the middle of the fixed plate is provided with an upper pressure test hole and an upper drainage hole; a lower pressure test hole and a lower drainage hole are arranged in the middle of the mounting plate; the pressure test system comprises a pressure test pipe, a drain pipe, a pressure test pump and a drain pump, wherein one end of the pressure test pipe is communicated with the pressure test pump, and the other end of the pressure test pipe is respectively communicated with the upper pressure test hole and the lower pressure test hole; one end of the drain pipe is communicated with the drainage pump, and the other end of the drain pipe is respectively communicated with the upper drainage hole and the lower drainage hole; the upper drainage port is provided with a water suction pipe; the holder sets up on the mounting panel, and bottom surface central point distributes for the circumference of dot on the edge mounting panel, the utility model discloses can carry out the pressure testing to the valve of different models, prevent that the valve from empting, prevent that water from scattering, simple structure facilitates the use.
Description
Technical Field
The utility model relates to a chemical industry technical field, more specifically relates to a valve pressure testing device.
Background
Valves are important control components in pipeline delivery systems, which need to be pressure tested by the factory before use. The existing valve pressure testing method mainly comprises the steps of manually testing pressure, firstly placing a valve between two flanges, tightly clamping the valve by screwing bolts, enabling one flange to be communicated with a water tank through a pipeline, injecting water with proper pressure into the valve between the flanges, keeping constant pressure, observing for 5-10 minutes, and checking whether the valve leaks. The detection method has the advantages of low automation degree, high detection labor intensity, low efficiency, strong subjectivity of qualification judgment and high safety risk, and cannot meet the requirement of large-scale detection.
CN 201721564218.5 discloses testing machine is suppressed to butterfly valve, includes, support frame, base, bottom end rail, connecting rod, entablature, pneumatic cylinder, upper cover, low head, equipment switch board, wherein, base and equipment switch board set up in support frame upper portion position and be connected with the support frame stationary phase, the bottom end rail set up on the base and be connected with the base, improved inspection efficiency and proof mass, realized scale, the batchization of valve inspection. However, the pressure testing device is not suitable for pressure testing of valves of different models, how to discharge pressure testing water in the valves after pressure testing of the valves is completed is not solved, if water in the valves is splashed into pressure testing equipment after pressure testing is completed, a circuit can be short-circuited or ignited, the water can be splashed onto the ground and can slide down workers, and if the positions of the valves are not right or the devices vibrate when the valves are pressed by an upper tool, the valves can be toppled over or even roll, so that the pressure testing efficiency of the valves is influenced, and if the valves are righted by hands, the risk of squeezing hands can be generated.
Therefore, a pressure testing device capable of fixing valves of different models and preventing water in the valve from scattering after the pressure testing of the valve is completed is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a valve pressure test device, which comprises a bracket 1, a hydraulic oil cylinder 2, a pressure test system 3 and a clamping piece 4, wherein the bracket 1 comprises a top plate 11, a mounting plate 12 and a supporting plate 13, the top plate 11 is horizontally arranged at the upper part of the bracket 1, the mounting plate 12 is horizontally arranged at the middle part of the bracket 1, the top plate 11 and the mounting plate 12 are fixedly connected through the supporting plate 13, and a space for accommodating a valve is formed; the hydraulic oil cylinder 2 is arranged on the top plate 11, a piston rod of the hydraulic oil cylinder 2 is vertically downward, and the tail end of the hydraulic oil cylinder 2 is horizontally provided with a fixing plate 21; an upper pressure test hole 211 and an upper drain hole 212 are arranged in the middle of the fixing plate 21; a lower pressure test hole 213 and a lower drainage hole 214 are arranged in the middle of the mounting plate 12; the pressure test system 3 comprises a pressure test tube 31, a drain tube 32, a pressure test pump 33 and a drain pump 34, wherein one end of the pressure test tube 31 is communicated with the pressure test pump 33, the other end of the pressure test tube 31 is communicated with an upper pressure test hole 211 through an upper pressure test branch tube 311, and is communicated with a lower pressure test hole 213 through a lower pressure test branch tube 313; one end of the drain pipe 32 is communicated with the drain pump 34, and the other end is communicated with the upper drain hole 212 through an upper drain branch pipe 322 and is communicated with the lower drain hole 214 through a lower drain branch pipe 323; the upper water discharging port is provided with a water suction pipe 35, one end of the water suction pipe 35 is communicated with the upper water discharging port, and the other end of the water suction pipe extends downwards and is used for penetrating into the bottom of the valve to suck out water in the valve; the upper pressure test branch pipe 311, the lower pressure test branch pipe 313, the upper drainage branch pipe 322 and the lower drainage branch pipe 323 are respectively provided with an upper pressure test valve 312, a lower pressure test valve 314, an upper drainage valve 322 and a lower drainage valve 324; the axis of the piston rod of the hydraulic oil cylinder 2 passes through the center points of the upper bottom surfaces of the fixing plate 21 and the mounting plate 12; the clamping pieces 4 are arranged on the mounting plate 12, distributed along the circumference of a circle with a central point of the bottom surface of the mounting plate 12 as a dot and used for fixing the valve.
According to an embodiment of the present invention, the clamping member 4 comprises a fixing block 41, a screw rod 42 and a clamping plate 43, the fixing block 41 is fixedly disposed on the mounting plate 12, and the fixing block 41 is provided with a threaded hole matched with the screw rod 42; one end of the screw rod 42 is provided with a handle 421, and the other end of the screw rod passes through a threaded hole on the fixing block 41 and is fixedly connected with the clamping plate 43; the clamping plate 43 is of a V-shaped structure, and the included angle of the V-shaped structure is 120 degrees; the fixed blocks 41 are provided in two.
According to an embodiment of the present invention, the clamping member 4 comprises a telescopic cylinder 44 and a clamping plate 43, the telescopic cylinder 44 is horizontally disposed on the mounting plate 12, and the clamping plate 43 is disposed at the head of the telescopic rod of the telescopic cylinder 44; the clamping plate 43 is of a V-shaped structure, and the included angle of the V-shaped structure is 120 degrees; two telescopic oil cylinders 44 are arranged.
According to the utility model discloses an embodiment, be provided with sealed the pad on the bottom surface on the mounting panel 12, be provided with sealed the pad under the fixed plate 21 on the bottom surface.
According to the utility model discloses an embodiment still includes pressure sensor, pressure sensor sets up in pressure testing pipe 31.
According to an embodiment of the present invention, the edge of the bottom surface of the mounting plate 12 is provided with an annular baffle 121.
According to the utility model discloses an embodiment, mounting panel 12 middle part is set to funnel structure 5, funnel structure 5 is conical, and the opening is upwards, and point portion sets up down pressure testing hole 213 and lower drainage hole 214.
According to an embodiment of the present invention, the mounting plate 12 is square.
According to the utility model discloses an embodiment still includes PLC control system, PLC control system and pressure testing pump 33, drain pump 34, hydraulic cylinder 2, go up pressure testing valve 312, lower pressure testing valve 314, go up drain valve 322 and drain valve 324 electricity connection down.
The utility model is provided with the hydraulic oil cylinder, the fixed plate is controlled to move up and down by the hydraulic oil cylinder, the pressure test can be carried out on the valves with different heights, the valves with different diameters can be fixed by the clamping piece, the valves are prevented from falling or falling, the water in the valves can be discharged by the drainage pump and the drainage pipe, the water in the valves is prevented from flowing into a power line to cause ignition or flowing to the ground to cause people to slip, the screw rod and the fixed block are arranged, the clamp plate is driven to move by rotating the screw rod, and the valves are fixed; the telescopic oil cylinder is arranged, and the clamping plate is driven to move by the extension and contraction of the telescopic rod of the telescopic oil cylinder, so that the valve is clamped and fixed; the clamping plates are arranged in a V shape, so that valves with different diameters can be clamped and fixed, and the valves are fixed in the middle of the mounting plate; the edge of the upper bottom surface of the mounting plate is provided with the annular baffle plate, so that water splashed on the mounting plate can be prevented from flowing into the ground; the sealing gaskets are arranged on the upper bottom surface of the mounting plate and the lower bottom surface of the fixing plate, so that the valve can be better sealed when the valve is clamped, and the leakage is prevented when the valve is injected with water and pressure is tested; the mounting panel middle part sets to the funnel structure, can collect the water on the mounting panel, and convenient water reduces the water waste in the wet return internal flow return water tank, the utility model discloses simple structure, convenient operation makes things convenient for production and use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a valve pressure testing device;
FIG. 2 is a schematic view of the overall structure of the mounting plate;
fig. 3 is a general structural schematic diagram of the valve pressure testing device provided with the funnel structure.
In the drawing, 1, a support, 11, a top plate, 12, a mounting plate, 121, an annular baffle, 13, a support plate, 2, a hydraulic oil cylinder, 21, a fixing plate, 211, an upper pressure test hole, 212, an upper water discharge hole, 213, a lower pressure test hole, 214, a lower water discharge hole, 3, a pressure test system, 31, a pressure test pipe, 311, an upper pressure test branch pipe, 312, an upper pressure test valve, 313, a lower pressure test branch pipe, 314, a lower pressure test valve, 32, a water discharge pipe, 321, an upper water discharge branch pipe, 322, an upper water discharge valve, 323, a lower water discharge branch pipe, 324, a lower water discharge valve, 33, a pressure test pump, 34, a water discharge pump, 35, a water suction pipe, 4, a clamping piece, 41, a fixing block, 42, a screw rod, 421, a handle, 43, a clamping plate, 44.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals refer to like elements and techniques of the present invention so that advantages and features of the present invention may be more readily understood when implemented in a suitable environment. The following description is an embodiment of the present invention, and other embodiments related to the claims that are not explicitly described also fall within the scope of the claims.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Fig. 1 shows a schematic diagram of the overall structure of a valve pressure testing device.
As shown in fig. 1, the valve pressure testing device comprises a support 1, a hydraulic oil cylinder 2, a pressure testing system 3 and a clamping piece 4, wherein the support 1 comprises a top plate 11, a mounting plate 12 and a supporting plate 13, the top plate 11 is horizontally arranged at the upper part of the support 1, the mounting plate 12 is horizontally arranged at the middle part of the support 1, and the top plate 11 and the mounting plate 12 are fixedly connected through the supporting plate 13 to form a space for accommodating a valve; the hydraulic oil cylinder 2 is arranged on the top plate 11, a piston rod of the hydraulic oil cylinder 2 is vertically downward, and the tail end of the hydraulic oil cylinder 2 is horizontally provided with a fixing plate 21; an upper pressure test hole 211 and an upper drain hole 212 are arranged in the middle of the fixing plate 21; a lower pressure test hole 213 and a lower drainage hole 214 are arranged in the middle of the mounting plate 12; the pressure test system 3 comprises a pressure test tube 31, a drain tube 32, a pressure test pump 33 and a drain pump 34, wherein one end of the pressure test tube 31 is communicated with the pressure test pump 33, the other end of the pressure test tube 31 is communicated with an upper pressure test hole 211 through an upper pressure test branch tube 311, and is communicated with a lower pressure test hole 213 through a lower pressure test branch tube 313; one end of the drain pipe 32 is communicated with the drain pump 34, and the other end is communicated with the upper drain hole 212 through an upper drain branch pipe 322 and is communicated with the lower drain hole 214 through a lower drain branch pipe 323; the upper water discharging port is provided with a water suction pipe 35, one end of the water suction pipe 35 is communicated with the upper water discharging port, and the other end of the water suction pipe extends downwards and is used for penetrating into the bottom of the valve to suck out water in the valve; the upper pressure test branch pipe 311, the lower pressure test branch pipe 313, the upper drainage branch pipe 322 and the lower drainage branch pipe 323 are respectively provided with an upper pressure test valve 312, a lower pressure test valve 314, an upper drainage valve 322 and a lower drainage valve 324; the axis of the piston rod of the hydraulic oil cylinder 2 passes through the center points of the upper bottom surfaces of the fixing plate 21 and the mounting plate 12; the clamping pieces 4 are arranged on the mounting plate 12, distributed along the circumference of a circle with a central point of the bottom surface of the mounting plate 12 as a dot and used for fixing the valve.
The bottom of the supporting plate 13 is provided with a base, and the base is located at the bottom end of the supporting plate 13 and is fixedly connected with the supporting plate 13 and used for stabilizing the support 1.
The hydraulic oil cylinder 2 is used for controlling the fixing plate 21 to move up and down and pressing the valve through the downward movement of the fixing plate 21.
The hydraulic oil cylinder 2 is vertically arranged, a piston rod of the hydraulic oil cylinder is vertically downward, and the central point of the clamping piece 4 is positioned right below the piston rod.
The pressure test pump 33 is arranged in the water tank and is used for pumping water in the water tank into the valve; the drain pump 34 is provided in the water tank for sucking water in the valve into the water tank.
The upper pressure test branch pipe 311, the upper water discharge branch pipe 322, the lower pressure test branch pipe 313 and the lower water discharge branch pipe 323 are respectively provided with an upper pressure test valve 312, an upper water discharge valve 322, a lower pressure test valve 314 and a lower water discharge valve 324.
The water suction pipe 35 can be a hose or an extension pipe and the like, and can only extend into the bottom of the valve to suck out water in the valve.
The clamping pieces 4 are arranged on the upper bottom surface of the mounting plate 12, two or more clamping pieces 4 can be arranged, the clamping pieces 4 can be arranged into any structure with clamping and fixing functions, and can be a manual clamping structure or an automatic clamping structure, for example, two fixing blocks 41 and two clamping plates 43 are arranged, the two clamping plates 43 are respectively fixed on the two fixing blocks 41 through springs, and the clamping plates 43 are abutted against the valve through the elasticity of the springs, so that the valve is fixed; two clamping plates 43 can also be fixed on two fixing blocks 41 through two screw rods 42, and the fixing principle is the same as that of a spring.
When the valve is used, the valve is placed on the mounting plate 12, the valve is fixed through the clamping piece 4, the piston rod of the hydraulic oil cylinder 2 moves downwards to drive the fixing plate 21 to move downwards, the fixing plate 21 presses the valve downwards, then the upper cavity and the lower cavity of the valve are subjected to pressure testing in sequence, the upper pressure testing valve 312 and the pressure testing pump 33 are opened firstly, the upper water discharging valve 322, the lower pressure testing valve 314 and the lower water discharging valve 324 are all in a closed state at the moment, water is filled into the valve to keep proper pressure for 5-10 minutes, then the upper pressure testing valve 312 and the pressure testing pump 33 are closed, the upper water discharging valve 322 and the water discharging pump 34 are opened, the water in the valve is drained, the upper cavity is subjected to pressure testing, the lower cavity is subjected to pressure testing, the flow of the lower cavity and the upper cavity is the same as that of the upper cavity is not repeated.
The utility model discloses set up hydraulic cylinder, reciprocate through hydraulic cylinder control fixed plate, can carry out the pressure testing to the valve that the height is different, set up that the holder can be fixed with the valve that the diameter is different, prevent that the valve from empting or dropping, set up the water that drain pump and drain pipe can discharge in the valve, prevent that the rivers in the valve from leading to catching fire on going into the electric wire, or flow to lead to personnel to slip on the ground, the utility model discloses simple structure, convenient operation, convenient production and use.
Fig. 2 shows a schematic view of the overall structure of the mounting plate.
As shown in fig. 1 and 2, the clamping member 4 includes a fixing block 41, a screw rod 42 and a clamping plate 43, the fixing block 41 is fixedly disposed on the mounting plate 12, and the fixing block 41 is provided with a threaded hole matched with the screw rod 42; one end of the screw rod 42 is provided with a handle 421, and the other end of the screw rod passes through a threaded hole on the fixing block 41 and is fixedly connected with the clamping plate 43; the clamping plate 43 is of a V-shaped structure, and the included angle of the V-shaped structure is 120 degrees; the fixed blocks 41 are provided in two.
The fixed block 41 can be provided with two or more than two, the utility model discloses set up two, can be fixed the valve, simple structure, convenient operation.
The clamping plates 43 are arranged to be of V-shaped structures, the valve is clamped and fixed through the V-shaped openings of the two clamping plates 43, valves with different diameters can be fixed, and the valves can be pushed and fixed in the middle of the mounting plate 12, namely under the piston rod of the hydraulic oil cylinder 2, in the process that the clamping plates 43 clamp and fix the valves.
When the pressure testing valve is used, the pressure testing valve is placed on the mounting plate 12, the handle of the screw rod 42 is screwed, the clamping plate 43 is clamped and fixed through the screw rod 42, the valve is fixed, pressure testing can be started, and after the pressure testing is completed, the handle of the screw rod 42 is screwed reversely, and the valve can be taken down.
The utility model is provided with the screw rod and the fixed block, and the screw rod is rotated to drive the clamping plate to move, so that the valve is fixed; through setting up splint in the V-arrangement, can press from both sides the valve of tight fixed different diameters, be fixed in the mounting panel intermediate position with the valve moreover, the device simple structure, convenient operation.
As shown in fig. 2, an annular baffle is arranged at the edge of the upper bottom surface of the mounting plate.
The annular baffle 121 is arranged at the edge of the upper bottom surface of the mounting plate 12, so that water of the mounting plate 12 can be prevented from flowing into the ground, personnel can be prevented from sliding to the ground, and the water on the mounting plate 12 is prevented from flowing into an equipment line, so that a short circuit of an electric wire is caused, and a fire disaster is caused.
As shown in fig. 2, the mounting plate 12 is square.
The mounting plate 12 is square, so that a plurality of pressure testing devices can be fixedly abutted against each other when a large number of valves are subjected to pressure testing, and the plurality of valves can be subjected to pressure testing simultaneously.
For example, a conveyer belt can be arranged on the mounting plates 12 of a plurality of valve pressure testing devices arranged in parallel, the width of the conveyer belt is less than the distance between the two clamping pieces 4, two ends of the conveyer belt are respectively provided with a conveyer for driving the conveyer belt to move, the conveyer is electrically connected with the PLC control system, two ends of the conveyer belt are respectively connected with the valve conveying devices, or the two ends of the conveying belt are provided with manipulators for placing a valve to be tested or taking down the valve after the test is completed, through holes corresponding to the openings of the funnel structures 5 on the mounting plate 12 are uniformly arranged on the conveying belt, the distance between the through holes is the same as the distance between the funnels 5 on the mounting plates 12 of every two valve pressure testing devices, that is, every through-hole on the conveyer belt just in time all is located the opening part of the funnel structure 5 of every pressure testing device mounting panel 12 during the pressure testing, can set up sealed the pad on the conveyer belt, can carry out the pressure testing to the valve full-automatically in batches.
The utility model discloses set up the mounting panel and be square, can carry out the fixed setting of the mutual butt of a plurality of pressure testing devices when the pressure testing to a large amount of valves, can carry out the pressure testing to a plurality of valves simultaneously.
Fig. 3 shows a schematic diagram of the overall structure of the pressure testing device provided with a funnel structure.
As shown in fig. 2 and 3, the clamping member 4 comprises a telescopic cylinder 44 and a clamping plate 43, the telescopic cylinder 44 is horizontally arranged on the mounting plate 12, and the clamping plate 43 is arranged at the head of a telescopic rod of the telescopic cylinder 44; the clamping plate 43 is of a V-shaped structure, and the included angle of the V-shaped structure is 120 degrees; two telescopic oil cylinders 44 are arranged.
The valve clamp is fixed by arranging the telescopic oil cylinder and controlling the telescopic oil cylinder through the PLC control system, so that the valve can be automatically controlled to be clamped and loosened, and the pressure test efficiency is improved; set up splint and be the V-arrangement structure, the V-arrangement opening through two splint says that the valve presss from both sides the fastening and fixes, not only can fix the valve of different diameters, at splint with the valve clamp in-process of fixing, can promote the valve and fix in the centre of mounting panel, under the hydraulic cylinder piston rod promptly.
As shown in fig. 2 and fig. 3, the middle part of the mounting plate 12 is provided with a funnel structure 5, the funnel structure 5 is conical, the opening is upward, and the tip part is provided with a pressure test hole 213 and a lower drainage hole 214.
The utility model discloses set the funnel structure to at the mounting panel middle part, can collect the water on the mounting panel, make things convenient for water to flow back the water tank in from the wet return, not only can prevent that water from scattering to lead to the short circuit or scattering to go up to the staff on the ground in the circuit, can reduce the water waste moreover.
The utility model discloses be provided with sealed the pad on the bottom surface on the mounting panel 12, be provided with sealed the pad under the fixed plate 21 on the bottom surface.
The sealing gaskets are arranged on the upper bottom surface of the mounting plate 12 and the lower bottom surface of the fixing plate 21, so that the valve can be better sealed when the valve is clamped, and leakage is prevented from being generated when the valve is filled with water and pressure is tested.
The utility model discloses still be provided with pressure sensor, pressure sensor sets up in pressure testing pipe 31.
The pressure sensor is arranged, so that water pressure information applied to the valve can be detected at any time, the pressure testing device can be conveniently and timely controlled, and the accuracy of valve pressure testing is improved.
The utility model discloses still include PLC control system, PLC control system and pressure testing pump 33, drain pump 34, pressure sensor, hydraulic cylinder 2, telescopic cylinder 44 isoelectrical connection.
The PLC control system is arranged, and the PLC control system is electrically connected with the upper pressure pump, the drainage pump, the pressure sensor, the hydraulic oil cylinder, the telescopic oil cylinder and the like of the pressure testing device, so that the pressure testing device can be automatically controlled.
The utility model is provided with the hydraulic oil cylinder, the fixed plate is controlled to move up and down by the hydraulic oil cylinder, the pressure test can be carried out on the valves with different heights, the valves with different diameters can be fixed by the clamping piece, the valves are prevented from falling or falling, the water in the valves can be discharged by the drainage pump and the drainage pipe, the water in the valves is prevented from flowing into a power line to cause fire or flowing to the ground to cause personnel to slip, the screw rod and the fixed block are arranged, the clamp plate is driven to move by rotating the screw rod, and the valves are fixed; the telescopic oil cylinder is arranged, and the clamping plate is driven to move by the extension and contraction of the telescopic rod of the telescopic oil cylinder, so that the valve is clamped and fixed; the clamping plates are arranged in a V shape, so that valves with different diameters can be clamped and fixed, and the valves are fixed in the middle of the mounting plate; the edge of the upper bottom surface of the mounting plate is provided with the annular baffle plate, so that water splashed on the mounting plate can be prevented from flowing into the ground; the sealing gaskets are arranged on the upper bottom surface of the mounting plate and the lower bottom surface of the fixing plate, so that the valve can be better sealed when the valve is clamped, and the leakage is prevented when the valve is injected with water and pressure is tested; the funnel structure is set to in the middle part of the mounting panel, can collect the water on the mounting panel, and convenient water flows back to the water tank in the wet return, reduces the water waste. The utility model discloses simple structure, convenient operation, convenient production and use.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim.
Claims (9)
1. A valve pressure testing device is characterized by comprising a bracket (1), a hydraulic oil cylinder (2), a pressure testing system (3) and a clamping piece (4),
the support (1) comprises a top plate (11), a mounting plate (12) and a support plate (13), the top plate (11) is horizontally arranged at the upper part of the support (1), the mounting plate (12) is horizontally arranged at the middle part of the support (1), and the top plate (11) and the mounting plate (12) are fixedly connected through the support plate (13) to form a space for accommodating a valve;
the hydraulic oil cylinder (2) is arranged on the top plate (11), a piston rod of the hydraulic oil cylinder (2) is vertically downward, and the tail end of the hydraulic oil cylinder is horizontally provided with a fixing plate (21);
an upper pressure test hole (211) and an upper drainage hole (212) are formed in the middle of the fixing plate (21);
a lower pressure test hole (213) and a lower drainage hole (214) are formed in the middle of the mounting plate (12);
the pressure test system (3) comprises a pressure test pipe (31), a drain pipe (32), a pressure test pump (33) and a drain pump (34), one end of the pressure test pipe (31) is communicated with the pressure test pump (33), the other end of the pressure test pipe is communicated with an upper pressure test branch pipe (311) and an upper pressure test hole (211) respectively, and is communicated with a lower pressure test branch pipe (313) and a lower pressure test hole (213);
one end of the drain pipe (32) is communicated with the drainage pump (34), and the other end of the drain pipe is communicated with the upper drainage branch pipe (321) and the upper drainage hole (212) respectively and communicated with the lower drainage branch pipe (323) and the lower drainage hole (214);
the upper water outlet (212) is provided with a water suction pipe (35), one end of the water suction pipe (35) is communicated with the upper water outlet (212), and the other end of the water suction pipe extends downwards and is used for penetrating into the bottom of the valve to suck out water in the valve;
the upper pressure test branch pipe (311), the lower pressure test branch pipe (313), the upper drainage branch pipe (321) and the lower drainage branch pipe (323) are respectively provided with an upper pressure test valve (312), a lower pressure test valve (314), an upper drainage valve (322) and a lower drainage valve (324);
the axis of a piston rod of the hydraulic oil cylinder (2) penetrates through the center points of the upper bottom surfaces of the fixing plate (21) and the mounting plate (12);
the clamping pieces (4) are arranged on the mounting plate (12) and distributed along the circumference of which the central point of the upper bottom surface of the mounting plate (12) is a round point for fixing the valve.
2. Valve pressure test device according to claim 1, characterized in that the clamping element (4) comprises a holding block (41), a spindle (42) and a clamping plate (43),
the fixing block (41) is fixedly arranged on the mounting plate (12), and a threaded hole matched with the screw rod (42) is formed in the fixing block (41);
one end of the screw rod (42) is provided with a handle (421), and the other end of the screw rod passes through a threaded hole in the fixing block (41) and is fixedly connected with the clamping plate (43);
the clamping plate (43) is of a V-shaped structure, and the included angle of the V-shaped structure is 120 degrees;
two fixing blocks (41) are arranged.
3. Valve pressure test device according to claim 1, characterized in that the clamping member (4) comprises a telescopic cylinder (44) and a clamping plate (43),
the telescopic oil cylinder (44) is horizontally arranged on the mounting plate (12), and a clamping plate (43) is arranged at the head part of a telescopic rod of the telescopic oil cylinder (44);
the clamping plate (43) is of a V-shaped structure, and the included angle of the V-shaped structure is 120 degrees;
the number of the telescopic oil cylinders (44) is two.
4. The valve pressure testing device according to claim 1, wherein a gasket is arranged on the upper bottom surface of the mounting plate (12),
and a sealing gasket is arranged on the lower bottom surface of the fixing plate (21).
5. The valve pressure testing device according to claim 1, further comprising a pressure sensor disposed within the pressure testing tube (31).
6. The valve pressure testing device according to claim 1, characterized in that an annular baffle (121) is arranged at the edge of the upper bottom surface of the mounting plate (12).
7. The valve pressure testing device according to claim 1, characterized in that the middle of the mounting plate (12) is provided with a funnel structure (5),
funnel structure (5) are conical, and the opening is upwards, and point portion sets up down pressure testing hole (213) and lower drainage hole (214).
8. Valve pressure test device according to claim 1, characterized in that the mounting plate (12) is square.
9. The valve pressure testing device according to claim 1, further comprising a PLC control system, wherein the PLC control system is electrically connected with the pressure testing pump (33), the drainage pump (34), the hydraulic oil cylinder (2), the upper pressure testing valve (312), the lower pressure testing valve (314), the upper drainage valve (322) and the lower drainage valve (324).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022578517.2U CN213516243U (en) | 2020-11-06 | 2020-11-06 | Valve pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022578517.2U CN213516243U (en) | 2020-11-06 | 2020-11-06 | Valve pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213516243U true CN213516243U (en) | 2021-06-22 |
Family
ID=76422584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022578517.2U Active CN213516243U (en) | 2020-11-06 | 2020-11-06 | Valve pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213516243U (en) |
-
2020
- 2020-11-06 CN CN202022578517.2U patent/CN213516243U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110926718A (en) | Automobile parts leakproofness detection device | |
| CN103196633A (en) | Air impermeability detection device | |
| US4157028A (en) | Portable universal apparatus for use in pressure testing engine cylinder heads and blocks | |
| CN213516243U (en) | Valve pressure testing device | |
| CN115901472A (en) | Pipeline compressive property batch check out test set | |
| CN112414624B (en) | Piston air tightness inspection equipment | |
| CN207623455U (en) | Industrial frequency withstand voltage testing equipment in a kind of automation insulation seed oil | |
| CN210571222U (en) | Air compressor joint air tightness testing machine | |
| US2766613A (en) | Union tester | |
| CN213209410U (en) | Valve body gas tightness testing arrangement | |
| CN211178874U (en) | Automobile parts leakproofness detection device | |
| CN110987312B (en) | Air tightness detection device for oil tank detection process | |
| CN215587199U (en) | Full-automatic nozzle check out test set | |
| CN209783821U (en) | Leakage detection positioning device of motor driver | |
| CN210154747U (en) | Water valve testing device | |
| CN112414636A (en) | Dry-type gas meter complete machine sealing performance inspection device | |
| CN214173664U (en) | Building fire control facility gas tightness detection device | |
| CN213779405U (en) | Valve strength and tightness test device | |
| CN110926706A (en) | A gas tightness detection device for manometer valve | |
| CN210953253U (en) | Online full detection machine for sealing performance of integrated valve | |
| CN212254491U (en) | Dry-type press | |
| CN216669163U (en) | Automobile motor end cover air tightness detection device | |
| CN220472895U (en) | High-pressure leakage detection device | |
| CN219736738U (en) | Oxygen rifle shower nozzle water pressure detection device and detecting system | |
| CN213274743U (en) | A test device for wheeled vehicle annex |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |