CN110726460A - Water pressure testing device for detecting finished water meter product - Google Patents

Abstract

The invention relates to the technical field of pressure detection equipment, and discloses a water pressure testing device for detecting finished water meters, comprising a fixing device, a water tank is fixedly installed at the bottom of the inner cavity of the fixing device, and one side of the water tank is fixedly connected There is a water inlet pipe, a water pressure gauge is fixedly installed on the outside of the water inlet pipe, and one end of the water inlet pipe is fixedly connected with a water inlet of a booster pump. The water pressure testing device used for the detection of water meter finished products, through the cooperation of the first support device, the second support device and the pressing cylinder, the first support device and the second support device are used to fix the connecting pipes at both ends of the water meter at the same time. Clamping, and the first supporting device can move horizontally on the top of the fixing device, so that the distance between the first supporting device and the second supporting device can be adjusted, and it is convenient to clamp water meters of different lengths. The first supporting device can be adjusted by a knob. fixed to prevent its random movement.

Description

A water pressure testing device for water meter finished product detection

technical field

The invention relates to the technical field of pressure testing equipment, in particular to a water pressure testing device used for testing finished water meters.

Background technique

Water meters are instruments for measuring water flow. Most of them are cumulative flow measurements of water. They are generally divided into two categories: volumetric water meters and speed water meters. The development of water meters has a history of nearly two hundred years. Under normal circumstances, the size and flow range of the flow rate used, and then select the water meter with the most common flow rate closest to this value as the first choice.

The water meter needs to be tested for water pressure before leaving the factory to ensure the maximum water pressure of the water meter. The existing test device can only test one water meter at a time, the test efficiency is slow, and there are many types of water meters, but the connection at both ends Most of the pipe diameters are the same. In order to match the water pipes of most buildings, the lengths may be different. The existing support fixtures cannot fix and clamp water meters of different lengths, and additional custom fixtures are required, which increases the cost of the equipment.

SUMMARY OF THE INVENTION

In view of the deficiencies of the prior art, the present invention provides a water pressure testing device for the detection of finished water meters, which solves the problems raised by the above-mentioned background technologies.

The present invention provides the following technical solutions: a water pressure testing device for water meter finished product detection, comprising a fixing device, a water tank is fixedly installed at the bottom of the inner cavity of the fixing device, and a water inlet pipe is fixedly connected to one side of the water tank, so A water pressure gauge is fixedly installed on the outside of the water inlet pipe, one end of the water inlet pipe is fixedly connected with the water inlet of the booster pump, the water outlet of the booster pump is fixedly connected with a water outlet device, and the top of the fixing device is fixedly installed There are a first support device and a second support device, the tops of the first support device and the second support device are fixedly installed with a pressing cylinder, and a support base I is fixedly installed on one side of the top of the first support device, so The top of the support base I is fixedly installed with four evenly distributed blocking cylinders I, the piston rods of the four blocking cylinders I are fixedly sleeved with plugs I, and the top of the fixing device is fixedly installed with The support base II on one side of the second support device, the top of the support base II is fixedly installed with four evenly distributed blocking cylinders II, and the piston rods of the four plugging cylinders II are fixedly sleeved with plugs II, knobs are threadedly connected to the front and back of the first support device.

Preferably, the fixing device includes a support base, a table top is fixedly connected to the top of the support base, and two mutually symmetrical guide rail slider groups are fixedly installed on the top of the table top. A first support device is fixedly connected to the sliding block of the base, the top of the support base is provided with a rectangular through hole located between the two guide rail slider groups, and a water outlet device passes through the interior of the rectangular through hole, and the support Both sides of the top of the base are provided with baffles, and the sides of the baffles are provided with waist-shaped holes.

Preferably, the water outlet device includes a water outlet pipe, the top of the water outlet pipe is fixedly connected with a connecting pipe, and the outer surface of the connecting pipe is fixedly connected with four sets of guide rail sliders that are parallel to each other. The top of the group is fixedly connected with a plug I.

Preferably, the first support device includes a support plate, threaded rods are provided on both sides of the support plate, the threaded rods are clamped inside the waist-shaped hole, and one side of the top of the support plate is fixedly installed with a threaded rod. a support mold, the top of the support plate is fixedly installed with a support frame located above the support mold, the top of the support frame is fixedly connected with two guide rods that are parallel to each other, and the outside of the guide rod is movably sleeved with a compression mold, The bottom of the guide rod is fixedly connected with the top of the pallet.

Preferably, four evenly distributed semicircular holes are opened on the top of the mold and on the bottom of the support frame.

Preferably, the inside of the plug I is provided with a water inlet hole, and the water inlet hole is fixedly sleeved with the water outlet pipe.

The present invention has the following beneficial effects:

The water pressure test device used for the detection of water meter finished products,

Through the mutual cooperation of the first support device, the second support device and the pressing cylinder, the first support device and the second support device are used to fix and clamp the connecting pipes at both ends of the water meter at the same time; and the first support device can be used in the fixing device. The top of the device moves horizontally, so that the distance between the first support device and the second support device can be adjusted, which is convenient for clamping water meters of different lengths. The first support device can be fixed with a knob to prevent it from moving at will.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the front view of the structure of the present invention;

3 is a schematic structural diagram of the fixing device of the present invention;

Fig. 4 is the structural schematic diagram of the water outlet device of the present invention;

5 is a schematic structural diagram of the first support device of the present invention;

Figure 6 is a schematic view of the structure of the plug I of the present invention.

In the figure: 1. Fixing device; 101, Support base; 102, Table top; 103, Guide rail slider group; 104, Rectangular through hole; 105, Baffle plate; 106, Waist hole; 2, Water tank; ;4, water pressure gauge; 5, booster pump; 6, water outlet device; 601, water outlet pipe; 602, connecting pipe; 603, water outlet pipe; 7, first support device; 701, support plate; 702, threaded rod; 703, pallet; 704, support frame; 705, guide rod; 706, die; 8, second support device; 9, compression cylinder; 10, support seat I; 11, blocking cylinder I; 12, plug I; 13. Support seat II; 14. Blocking cylinder II; 15. Plug II; 16. Knob.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figure 1-6, a water pressure testing device for water meter finished product detection, including a fixing device 1, a water tank 2 is fixedly installed at the bottom of the inner cavity of the fixing device 1, and a water inlet pipe 3 is fixedly connected to one side of the water tank 2. A water pressure gauge 4 is fixedly installed on the outside of the water inlet pipe 3, one end of the water inlet pipe 3 is fixedly connected with the water inlet of the booster pump 5, the water outlet of the booster pump 5 is fixedly connected with a water outlet device 6, and the top of the fixing device 1 is fixedly installed There are a first support device 7 and a second support device 8, the tops of the first support device 7 and the second support device 8 are fixedly installed with a pressing cylinder 9, and the shape of the second support device 8 is roughly the same as that of the first support device 7. , the second support device 8 is fixedly connected with the top of the fixing device 1, the support seat I10 is fixedly installed on one side of the top of the first support device 7, and the top of the support seat I10 is fixedly installed with four evenly distributed blocking cylinders I11, four Plugs I12 are fixedly sleeved on the piston rods of each blocking cylinder I11. The top of the fixing device 1 is fixedly installed with a support base II13 on the side of the second support device 8. The top of the support base II13 is fixedly installed with four uniform The distributed plugging cylinders II14, the piston rods of the four plugging cylinders II14 are fixedly sleeved with plugs II15, and the front and back of the first support device 7 are screwed with knobs 16.

The fixing device 1 includes a support base 101, the top of the support base 101 is fixedly connected with a table top 102, and two mutually symmetrical guide rail slider groups 103 are fixedly installed on the top of the table top 102. A first support device 7 is fixedly connected to the block. The first support device 7 can slide on the top of the fixing device 1. The top of the support base 101 is provided with a rectangular through hole 104 located between the two guide rail slider groups 103. A water outlet device 6 passes through the inside of the hole 104, baffles 105 are provided on both sides of the top of the support base 101, and waist-shaped holes 106 are opened on the sides of the baffle 105;

Wherein, the water outlet device 6 includes a water outlet pipe 601, the top of the water outlet pipe 601 is fixedly connected with a connecting pipe 602, and the outer surface of the connecting pipe 602 is fixedly connected with four mutually parallel guide rail slider groups 103. The tops are fixedly connected with plugs I12;

The first support device 7 includes a support plate 701. The top of the support plate 701 is also provided with a through hole to facilitate the passage of the water outlet device 6. The two sides of the support plate 701 are provided with threaded rods 702, and the threaded rods 702 are clamped to the waist type. Inside the hole 106, when the first support device 7 is moved, the threaded rod 702 is translated inside the waist-shaped hole 106 at this time, and after moving to the designated position, the knob 16 is locked again, and the first support device 7 can be locked. The position is fixed, a supporting plate 703 is fixedly installed on one side of the top of the support plate 701, a supporting frame 704 located above the supporting plate 703 is fixedly installed on the top of the supporting plate 701, and two guides parallel to each other are fixedly connected to the top of the supporting frame 704. The rod 705, the outer part of the guide rod 705 is movably sleeved with a die 706, and the bottom of the guide rod 705 is fixedly connected with the top of the support mold 703;

Among them, the top of the mold 703 and the bottom of the support frame 704 are provided with four evenly distributed semi-circular holes, which are convenient for fixing and clamping the four water meters at the same time, which greatly improves the detection efficiency;

Among them, the inside of the plug I12 is provided with a water inlet hole, and the water inlet hole is fixedly sleeved with the water outlet pipe 603, so that the plug I12 can be used to block the end of the water meter, and water can also be injected into the inside of the water meter. .

Working principle, firstly adjust the position of the first support device 7 according to the length of the water meter, and then lock the knob 16 after the adjustment is completed. At this time, the first support device 7 and the second support device 8 only play a supporting role for the water meter. , it is not necessary to lock the knob 16 tightly;

Blocking cylinder I11 and blocking cylinder II14 will only generate thrust on both ends of the water meter, and then place the water meter between the first support device 7 and the second support device 8;

Activate the pressing cylinder 9 so that the first supporting device 7 and the second supporting device 8 fix both ends of the water meter, and then activate the blocking cylinder I11 and the blocking cylinder II14. At this time, the blocking cylinder I11 and the blocking cylinder II14 are respectively Push plug I12 and plug II15 to block both ends of the water meter;

After the blocking is completed, start the booster pump 5 to press the water inside the water tank 2 into the water meter through the water outlet device 6, and judge the water pressure by observing the water pressure meter 4, thereby completing the water pressure test.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

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

Claims (6)

1. The utility model provides a water pressure testing arrangement for water gauge finished product detects, includes fixing device (1), its characterized in that: the water tank is fixedly mounted at the bottom of an inner cavity of the fixing device (1), a water inlet pipe (3) is fixedly connected to one side of the water tank (2), a water pressure gauge (4) is fixedly mounted on the outer portion of the water inlet pipe (3), a water inlet of a booster pump (5) is fixedly connected to one end of the water inlet pipe (3), a water outlet device (6) of the booster pump (5) is fixedly connected to the water outlet, a first supporting device (7) and a second supporting device (8) are fixedly mounted at the top of the fixing device (1), a pressing cylinder (9) is fixedly mounted at the tops of the first supporting device (7) and the second supporting device (8), a supporting seat I (10) is fixedly mounted at one side of the top of the first supporting device (7), and four blocking cylinders I (11) which are uniformly distributed are fixedly mounted at the top of the supporting seat I (10, four all fixed end cap I (12) of having cup jointed on the piston rod of shutoff cylinder I (11), the top fixed mounting of fixing device (1) has supporting seat II (13) that are located second strutting arrangement (8) one side, the top fixed mounting of supporting seat II (13) has four evenly distributed's shutoff cylinder II (14), four all fixed end cap II (15) of having cup jointed on the piston rod of shutoff cylinder II (14), the front and the equal threaded connection in the back of first strutting arrangement (7) have knob (16).

2. A water pressure testing device for water meter product testing according to claim 1, wherein: fixing device (1) is including supporting base (101), top fixedly connected with deck plate (102) of supporting base (101), the top fixed mounting of deck plate (102) has two guide rail sliding block set (103) of mutual symmetry, two first strutting arrangement (7) of fixedly connected with on the slider of guide rail sliding block set (103), rectangle through-hole (104) that are located between two guide rail sliding block set (103) are seted up at the top of supporting base (101), water outlet device (6) have been passed to the inside of rectangle through-hole (104), both sides at supporting base (101) top all are provided with baffle (105), waist type hole (106) have been seted up to the side of baffle (105).

3. A water pressure testing device for water meter product testing according to claim 1, wherein: the water outlet device (6) comprises a water outlet pipe (601), a connecting pipe (602) is fixedly connected to the top of the water outlet pipe (601), four guide rail sliding block groups (103) which are parallel to each other are fixedly connected to the outer surface of the connecting pipe (602), and plugs I (12) are fixedly connected to the tops of the guide rail sliding block groups (103).

4. A water pressure testing device for water meter product testing according to claim 1, wherein: first strutting arrangement (7) include backup pad (701), the both sides of backup pad (701) all are provided with threaded rod (702), threaded rod (702) joint is in the inside in waist type hole (106), one side fixed mounting at backup pad (701) top has die supporting (703), the top fixed mounting of backup pad (701) has support frame (704) that are located die supporting (703) top, the top fixedly connected with two guide bars (705) that are parallel to each other of support frame (704), moulding-die (706) have been cup jointed in the outside activity of guide bar (705), the bottom of guide bar (705) and the top fixed connection of die supporting (703).

5. A water pressure test device for water meter finished product detection according to claim 4, characterized in that: the top of the supporting die (703) and the bottom of the supporting frame (704) are both provided with four semi-circular holes which are uniformly distributed.

6. A water pressure testing device for water meter product testing according to claim 1, wherein: the inner part of the plug I (12) is provided with a water inlet hole, and the water inlet hole is fixedly sleeved with the water outlet branch pipe (603).

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