CN211147970U

CN211147970U - Pressure testing machine for valve

Info

Publication number: CN211147970U
Application number: CN201921987265.XU
Authority: CN
Inventors: 于海波; 张晓剑; 祝沁; 张仁忠; 姚波; 车建设; 施萍; 栾晶茗
Original assignee: Jiangsu Xinghe Valve Co Ltd
Current assignee: Jiangsu Xinghe Valve Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-31
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a pressure test machine for valve, including bottom plate, fixture, storage water tank and coupling mechanism, the bottom plate is solid flat board, and two fixed blocks are installed to the upper surface middle part both sides fixed of bottom plate, the fixed block is L shape, and the short arm of fixed block is upwards, and the lateral surface middle part of fixed block has seted up the through-hole, and the lower surface both ends of two fixed block fixed connection roof respectively, and the front surface middle part of roof is seted up flutedly, fixture the fixture contain puts thing platform, side push pedal, lower part electric putter and stopper, put thing platform fixed mounting in the upper surface middle part of bottom plate, can fix and be connected the valve automatically, reduce the time that the installation valve needs to promote the efficiency of valve test, the servo motor and the electric chuck that upper portion set up simultaneously can the automatic control valve degree of opening and shutting to the internal pressure of difference when opening and shutting the degree to the valve tests.

Description

Pressure testing machine for valve

Technical Field

The utility model relates to a technical field is made to the valve, specifically is a pressure test machine for valve.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, and the valve is often used for controlling the on-off of a high-pressure liquid path or a high-pressure gas path in the using process, so the air tightness of the valve has higher requirements, the valve needs to be subjected to various test detections before leaving a factory, the pressure test is just one of necessary items, however, most of the existing valve pressure tests are manual access test equipment, the test efficiency is not high, and the existing equipment is difficult to test the pressure generated when the valve is half opened.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a pressure test machine for valve, can fix automatically and be connected the valve, reduce the required time of installation valve to promote the efficiency of valve test, the servo motor and the electric chuck that upper portion set up simultaneously can the automatic control valve degree of opening and shutting, thereby test the internal pressure of degree difference of opening and shutting of valve, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure testing machine for a valve comprises a base plate, a clamping mechanism, a water storage tank and a connecting mechanism;

the bottom plate is a solid flat plate, two fixing blocks are fixedly arranged on two sides of the middle part of the upper surface of the bottom plate, the fixing blocks are L-shaped, the short arms of the fixing blocks are upward, through holes are formed in the middle parts of the outer side surfaces of the fixing blocks, the upper surfaces of the two fixing blocks are respectively and fixedly connected with two ends of the lower surface of the top plate, and a groove is formed in the middle part of the front surface of the top plate;

a clamping mechanism: the clamping mechanism comprises an object placing table, side push plates, lower electric push rods and limiting blocks, the object placing table is fixedly arranged in the middle of the upper surface of the bottom plate, a groove is formed in the upper surface of the object placing table, the lower electric push rods are fixedly arranged on the front side and the rear side of the middle of the upper surface of the object placing table, the movable ends of the two lower electric push rods are respectively fixedly provided with the two side push plates, and the two ends of the opposite surfaces of the two side push plates are fixedly provided with the limiting blocks;

a water storage tank: the water storage tank is a hollow tank body with an open upper part, is fixedly arranged on the right side of the upper surface of the bottom plate, and is internally and fixedly provided with a water suction pump;

a connecting mechanism: the connecting mechanism comprises four side electric push rods, a connecting plate, hoses and sealing rings, wherein the four side electric push rods are respectively and fixedly arranged on two sides of the lower parts of the opposite surfaces of the two fixed blocks, the movable end faces of the side electric push rods on the same side are respectively and fixedly connected with two ends of the opposite outer side surfaces of the connecting plate, a through groove is formed in the middle of the connecting plate, the sealing rings are fixedly arranged in the middle of the opposite inner side surfaces of the connecting plate, openings of the opposite outer side surfaces of the connecting plate are communicated with electromagnetic flow meters fixedly arranged at two ends of the upper surface of the bottom plate through the hoses, the water inlet ends of the electromagnetic flow meters on the right side are communicated with the water outlet end of the water suction pump, and;

wherein: the upper surface right side fixed mounting of roof has the singlechip, the input of singlechip is connected with external power source's output electricity, and the output of singlechip is connected with the input electricity of lower part electric putter, side electric putter and suction pump, and the singlechip is connected with the two-way electricity of electromagnetic flowmeter.

Further, still include upper portion electric putter, servo motor and electric chuck, upper portion electric putter's stiff end fixed mounting is in the front surface fluting of roof, and upper portion electric putter's expansion end fixed mounting has servo motor, and servo motor's output shaft terminal surface fixed connection electric chuck's upper surface middle part, and electric chuck is corresponding with the upper surface middle part recess of putting the thing platform, and the input of upper portion electric putter, servo motor and electric chuck is connected with the output electricity of singlechip. The servo motor and the electric chuck can automatically control the opening and closing degree of the valve, so that the internal pressure of the valve with different opening and closing degrees is tested.

Further, still include fixed plate and pressure sensor, fixed plate fixed mounting is in the interior anchor ring right side of left hose, and the right flank middle part fixed mounting of fixed plate has pressure sensor, and pressure sensor and singlechip two-way electricity are connected. The pressure sensor can calculate the pressure of the water flow in the valve on the valve body through the water pressure of the water flow, so that the auxiliary equipment can test the valve.

Further, still include case lid and plug, the left surface of case lid is rotated through the left side wall upper end of pivot with the storage water tank and is connected, and the upper surface middle part right side fixed mounting of case lid has the handle, plug movable mounting is in the preceding lateral wall lower right corner through-hole of storage water tank.

Further, still include baffle and alarm lamp, the baffle is equipped with two altogether, and two baffles are fixed mounting respectively in both sides middle part around the upper surface of bottom plate, and the both ends of baffle respectively with the opposite face fixed connection of two fixed blocks, alarm lamp fixed mounting is in the upper surface left side of roof, and the input of alarm lamp is connected with the output electricity of singlechip. The baffle can collect the water that flows out when testing the valve on the bottom plate, avoids testing rivers to flow and exert an influence to external environment, and the alarm lamp is the tricolor lamp simultaneously, and the different regional of colour lights of valve test result simultaneously to more audio-visual display valve's quality.

Compared with the prior art, the beneficial effects of the utility model are that: this a pressure test machine for valve has following benefit:

1. the valve can be automatically fixed and connected, the time required for installing the valve is reduced, and the efficiency of valve testing is improved.

2. The servo motor and the electric chuck arranged on the upper part can automatically control the opening and closing degree of the valve, so that the internal pressure of the valve with different opening and closing degrees is tested.

3. The valve test is the watertight test, and is provided with whole water route circulation on the equipment to the consumption of the water that uses when reducing the test valve, in order to practice thrift the test cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the upper side cross-section structure of the present invention.

In the figure: the automatic water pump comprises a base plate 1, a fixing block 2, a clamping mechanism 3, a storage table 301, a push plate 302 side, an electric push rod 303 lower part, a limiting block 304, a water storage tank 4, a connecting mechanism 5, an electric push rod 501 side, a connecting plate 502, a hose 503, a sealing ring 504, an electromagnetic flowmeter 6, a top plate 7, an electric push rod 8 upper part, a servo motor 9, an electric chuck 10, a fixing plate 11, a pressure sensor 12, a connecting pipeline 13, a tank cover 14, a water pump 15, a baffle 16, a rubber plug 17, an alarm lamp 18 and a single chip microcomputer 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a pressure testing machine for a valve comprises a base plate 1, a clamping mechanism 3, a water storage tank 4 and a connecting mechanism 5;

the water flow testing device comprises a bottom plate 1, a baffle plate 16 and an alarm lamp 18, wherein the bottom plate 1 is a solid flat plate, two fixed blocks 2 are fixedly installed on two sides of the middle of the upper surface of the bottom plate 1, the fixed blocks 2 are L-shaped, the short arms of the fixed blocks 2 are upward, through holes are formed in the middle of the outer side surface of each fixed block 2, the upper surfaces of the two fixed blocks 2 are respectively and fixedly connected with two ends of the lower surface of a top plate 7, a groove is formed in the middle of the front surface of the top plate 7, an upper electric push rod 8, a fixed end of the upper electric push rod 8 is fixedly installed in the groove in the front surface of the top plate 7, a servo motor 9 is fixedly installed at a movable end of the upper electric push rod 8, an output end of the servo motor 9 is fixedly connected with the middle of the upper surface of the electric chuck 10, the electric chuck 10 corresponds to the groove in the middle of the upper surface of a storage table 301, the input ends of the upper electric push rod 8, the servo motor 9 and the electric chuck 10 are electrically connected with the output end of the single chip microcomputer 19, the servo motor 9 and the electric chuck 10 can automatically control the opening and closing degree of the valve, so that the internal pressure when the opening and closing degree of the valve are different, the valve opening degree is tested, the internal pressure is tested, the water flow testing device also comprises the baffle plate 16 and the alarm lamp 18, the alarm lamp 16, the alarm lamp.

The clamping mechanism 3: the clamping mechanism 3 comprises an object placing table 301, side push plates 302, lower electric push rods 303 and limiting blocks 304, the object placing table 301 is fixedly arranged in the middle of the upper surface of the bottom plate 1, grooves are formed in the upper surface of the object placing table 301, the lower electric push rods 303 are fixedly arranged on the front side and the rear side of the middle of the upper surface of the object placing table 301, the movable ends of the two lower electric push rods 303 are respectively and fixedly provided with two side push plates 302, and the two limiting blocks 304 are fixedly arranged on the two opposite surfaces of the two side push plates 302;

a water storage tank 4: the water storage tank 4 is a hollow tank body with an open upper part, the water storage tank 4 is fixedly arranged on the right side of the upper surface of the bottom plate 1, and a water suction pump 15 is fixedly arranged inside the water storage tank 4; still include case lid 14 and plug 17, the left surface of case lid 14 is connected with the left side wall upper end rotation of storage water tank 4 through the pivot, and the upper surface middle part right side fixed mounting of case lid 14 has the handle, plug 17 movable mounting is in the lower right corner through-hole of the preceding lateral wall of storage water tank 4.

The connecting mechanism 5: the connecting mechanism 5 comprises four side electric push rods 501, a connecting plate 502, a hose 503 and a sealing ring 504, the number of the side electric push rods 501 is four, the four side electric push rods 501 are respectively and fixedly arranged on two sides of the lower parts of the opposite surfaces of the two fixed blocks 2, the movable end surfaces of the side electric push rods 501 on the same side are respectively and fixedly connected with two ends of the opposite outer side surfaces of the connecting plate 502, a through groove is formed in the middle of the connecting plate 502, the sealing ring 504 is fixedly arranged in the middle of the opposite inner side surfaces of the connecting plate 502, the openings of the opposite outer side surfaces of the connecting plate 502 are communicated with the electromagnetic flow meters 6 fixedly arranged at two ends of the upper surface of the bottom plate 1 through the hose 503, the water inlet end of the electromagnetic flow meter 6 on the right side is communicated with; the pressure sensor is characterized by further comprising a fixing plate 11 and a pressure sensor 12, the fixing plate 11 is fixedly installed on the right side of the inner ring surface of the left hose 503, the pressure sensor 12 is fixedly installed in the middle of the right side surface of the fixing plate 11, and the pressure sensor 12 is electrically connected with the single chip microcomputer 19 in a two-way mode. The pressure sensor 12 can calculate the pressure of the water flow in the valve on the valve body through the water pressure of the water flow, so that the auxiliary equipment can test the valve.

Wherein: the singlechip 19 is fixedly installed on the right side of the upper surface of the top plate 7, the input end of the singlechip 19 is electrically connected with the output end of an external power supply, the output end of the singlechip 19 is electrically connected with the input ends of the lower electric push rod 303, the side electric push rod 501 and the water pump 15, and the singlechip 19 is electrically connected with the electromagnetic flowmeter 6 in a two-way manner.

When in use: the valve is placed in a groove on the upper surface of the object placing table 301, then the single chip microcomputer 19 controls the lower electric push rod 303 to advance, so that the valve is clamped by the side push plate 302 through the limiting block 304, then the feeding of the side electric push rod 501 drives the connecting plate 502 to be in contact with two ends of the valve, meanwhile, the sealing ring 504 seals a gap at the interface of the valve, then the water pump 15 runs, the water pump 15 pumps water in the water storage tank 4 out and enters the valve through the right electromagnetic flowmeter 6 and the hose 503, the upper electric push rod 8 extends out, then the jaws of the electric chuck 10 fix the hand wheel of the valve, the rotation of the servo motor 9 drives the hand wheel to rotate through the electric chuck 10, so that the opening and closing degree of the valve is controlled, the water in the valve flows out from the left side and passes through the pressure sensor 12, the pressure sensor 12 transmits the collected signals to the single chip microcomputer 19 for analysis, and the water returns to, and the electric signal of two electromagnetic flow valve 6 also transmits to the singlechip and carries out unified analysis, and when data is normal, the green lamp of alarm lamp 18 is often bright, when data slightly deviate, the yellow lamp of alarm lamp 18 lights, when data appear unusually and are difficult to solve, singlechip 19 control alarm lamp 18's red lamp lights.

It is worth noting that the lower electric push rod 303 disclosed in the embodiment selects a DDA200 type electric push rod of kunshan noraman transmission equipment limited, the side electric push rod 501 selects a DDA80 type electric push rod of kunshan noraman transmission equipment limited, the electromagnetic flow meter 6 selects a tianjinbelyi technology B L-FRC 1 type electromagnetic flow valve, the upper electric push rod 8 selects a stepping 50 type electric push rod of dongguan volley hardware, the servo motor 9 selects a L CMT-07 NB 02-80M 02430B type servo motor of shengli 5634 ICHUAN, the electric chuck 10 selects a normal power chuck in AN-D/AN-M of semester clamp limited, the pressure sensor 12 selects a Q LL F four-hole fixed pressure sensor of mussel start sensing, the water pump 15 selects a single-phase 1ZDK-14 pump of taizhou, the alarm light 18 selects a GRY-829-3-t-p 3 of the qing bench, the alarm light 18 selects a single-B19 and the single-chip microcomputer 19, the electric push rod 501 and the single chip microcomputer 15, the electric push rod and the single chip microcomputer control the electric push rod 501 and the single chip microcomputer 11, the alarm lamp.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressure test machine for valve which characterized in that: comprises a bottom plate (1), a clamping mechanism (3), a water storage tank (4) and a connecting mechanism (5);

the bottom plate (1) is a solid flat plate, two fixing blocks (2) are fixedly mounted on two sides of the middle of the upper surface of the bottom plate (1), the fixing blocks (2) are L-shaped, the short arms of the fixing blocks (2) are upward, a through hole is formed in the middle of the outer side surface of each fixing block (2), the upper surfaces of the two fixing blocks (2) are fixedly connected with two ends of the lower surface of the top plate (7) respectively, and a groove is formed in the middle of the front surface of the top plate (7);

clamping mechanism (3): the clamping mechanism (3) comprises an object placing table (301), side push plates (302), lower electric push rods (303) and limiting blocks (304), the object placing table (301) is fixedly installed in the middle of the upper surface of the bottom plate (1), grooves are formed in the upper surface of the object placing table (301), the lower electric push rods (303) are fixedly installed on the front side and the rear side of the middle of the upper surface of the object placing table (301), the movable ends of the two lower electric push rods (303) are respectively fixedly installed with two side push plates (302), and the limiting blocks (304) are fixedly installed on the two opposite surface ends of the two side push plates (302);

water storage tank (4): the water storage tank (4) is a hollow tank body with an open upper part, the water storage tank (4) is fixedly arranged on the right side of the upper surface of the bottom plate (1), and a water suction pump (15) is fixedly arranged in the water storage tank (4);

connection mechanism (5): coupling mechanism (5) contain side electric putter (501), connecting plate (502), hose (503) and sealing ring (504), side electric putter (501) are equipped with four altogether, four side electric putter (501) are fixed mounting respectively in the opposite face lower part both sides of two fixed blocks (2), and the relative lateral surface both ends of the relative lateral surface of fixed connection connecting plate (502) respectively of the expansion end terminal surface of the side electric putter (501) of homonymy, logical groove has been seted up at the middle part of connecting plate (502), the relative medial surface middle part fixed mounting of connecting plate (502) has sealing ring (504), and the relative lateral surface opening of connecting plate (502) is linked together through hose (503) and electromagnetic flowmeter (6) of fixed mounting at bottom plate (1) upper surface both ends, the end of intaking of electromagnetic flowmeter (6) on right side is linked together with the play water end of suction pump (15), the play water end of left electromagnetic flowmeter (6) is through connecting tube (13) and the intake water storage water tank (4) The holes are communicated;

wherein: the upper surface right side fixed mounting of roof (7) has singlechip (19), the input of singlechip (19) is connected with external power source's output electricity, and the output of singlechip (19) is connected with the input electricity of lower part electric putter (303), side electric putter (501) and suction pump (15), and singlechip (19) and electromagnetic flowmeter (6) two-way electricity are connected.

2. A pressure tester for a valve as claimed in claim 1, wherein: still include upper portion electric putter (8), servo motor (9) and electric chuck (10), the stiff end fixed mounting of upper portion electric putter (8) is in the front surface fluting of roof (7), and the movable end fixed mounting of upper portion electric putter (8) has servo motor (9), the upper surface middle part of the output shaft terminal surface fixed connection electric chuck (10) of servo motor (9), electric chuck (10) are corresponding with the upper surface middle part recess of putting thing platform (301), and the input of upper portion electric putter (8), servo motor (9) and electric chuck (10) is connected with the output electricity of singlechip (19).

3. A pressure tester for a valve as claimed in claim 1, wherein: still include fixed plate (11) and pressure sensor (12), fixed plate (11) fixed mounting is in the interior anchor ring right side of left hose (503), and the right flank middle part fixed mounting of fixed plate (11) has pressure sensor (12), and pressure sensor (12) are connected with singlechip (19) two-way electricity.

4. A pressure tester for a valve as claimed in claim 1, wherein: still include case lid (14) and plug (17), the left surface of case lid (14) is connected through the rotation of pivot and the left side wall upper end of storage water tank (4), and the upper surface middle part right side fixed mounting of case lid (14) has the handle, plug (17) movable mounting is in the lower right corner through-hole of the preceding lateral wall of storage water tank (4).

5. A pressure tester for a valve as claimed in claim 1, wherein: still include baffle (16) and alarm lamp (18), baffle (16) are equipped with two altogether, and two baffle (16) are fixed mounting respectively in both sides middle part around the upper surface of bottom plate (1), and the both ends of baffle (16) respectively with the opposite face fixed connection of two fixed blocks (2), alarm lamp (18) fixed mounting is in the upper surface left side of roof (7), and the input of alarm lamp (18) is connected with the output electricity of singlechip (19).