Water meter flow detection and calibration device

Abstract

The utility model discloses a water meter flow detection and calibration device which is characterized in that a headstock is arranged on the left side of a base, a tailstock is arranged on the right side of the base, an air cylinder seat is arranged in the headstock, a sliding rod is connected between the air cylinder seat and the tailstock, the sliding rod is obliquely arranged, a plurality of fixing seats are slidably connected to the sliding rod, and the fixing seats are sequentially connected through connecting rods; according to the device, the fixed seats can be automatically separated and closed, the time of manual shifting and positioning is saved, the efficiency of mounting and taking down the water meter is improved, the workload of operators is reduced, the accuracy of water meter flow detection is improved, the labor intensity of the operators is reduced, and the working efficiency of the operators is improved. The device is further provided with a needle-cylinder-shaped flow pump, the stability of water flow is improved through constant-speed feeding of a screw rod, the accuracy of water meter detection is further improved, and good practicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water meter detection device technical field, specifically a water meter flow detection calibration device. BACKGROUND

[0002] Water meter is the instrument that measures water flow, and is mostly cumulative flow measurement of water. Before the water meter is shipped, the accuracy of the water meter needs to be detected to ensure the accuracy of its measurement. The existing water meter rapid verification device convenient to operate with the patent number 201920715964.2 discloses a patent capable of detecting the flow of multiple water meters simultaneously. In the patent, a cylinder is used to fix the water meter. When the operator installs or removes the water meter, the operator needs to manually move the seat that fixes the water meter to facilitate the installation or removal of the water meter. The manual operation inevitably reduces the operation efficiency. Secondly, the device uses a horizontal series connection of water meters. If there are air bubbles in the water used for testing, the detection accuracy of the water meter will be reduced. In addition, the traditional water supply device of the testing device generally uses a traditional flow pump such as a gear pump. However, since the water meter is a more precise instrument, the use of the flow pump to measure the water supply will inevitably cause errors, which will reduce the detection accuracy of the water meter. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a water meter flow detection calibration device to solve at least one of the above technical problems.

[0004] The technical solution of the utility model to solve the above technical problem is as follows: a water meter flow detection calibration device, which comprises a flow detection mechanism, a water tank, and a flow pump. The water tank is communicated with the flow pump through a water pipe. The flow pump is communicated with the flow detection mechanism. The flow detection mechanism comprises a base. A head seat is arranged on the left side of the base. A tail seat is arranged on the right side of the base. A cylinder seat is arranged in the head seat. A sliding rod is connected between the cylinder seat and the tail seat and is inclinedly arranged. A plurality of fixing seats are slidably connected on the sliding rod. The fixing seats are sequentially connected through connecting rods. A cylinder is arranged on the cylinder seat. The cylinder is drivingly connected with the leftmost fixing seat.

[0005] The fixed seat comprises a communication pipe, the left and right sides of the communication pipe are provided with plate-shaped sliding seats, the two end portions of the communication pipe are protrudingly provided, the axes of the plurality of communication pipes are on the same straight line, the sliding seats are slidingly connected with sliding rods, the connecting rods are slidingly connected with the sliding seats of adjacent fixed seats, the two ends of the connecting rods are provided with limiting blocks, the limiting blocks are correspondingly provided with the sliding seats, the middle portion of the connecting rod is provided with a side seat, the side seat is provided with a buffer block, the left end of the communication pipe on the leftmost fixed seat is provided with a water inlet, the water inlet is communicated with a flow pump through a water pipe, and the rightmost fixed seat is fixedly connected with a tail seat and the right end of the communication pipe on the fixed seat is provided with a water outlet.

[0006] Further, the flow pump comprises a cylinder, the bottom of the cylinder is provided with a supporting leg, a piston cavity is arranged in the cylinder, the bottom of the cylinder is provided with a water changing port, the water changing port is communicated with the piston cavity, a piston is arranged in the piston cavity, the upper portion of the piston is connected with a feeding rod, the feeding rod is provided with a cavity, the upper end of the feeding rod is provided with a threaded seat, the upper portion of the cylinder is provided with a motor seat, the lower portion of the motor seat is provided with a screw rod through a bearing seat, the upper portion of the motor seat is fixedly provided with a motor, the motor is in transmission connection with the screw rod, and the screw rod is in threaded connection with the threaded seat.

[0007] Further, the water changing port is communicated with the bottom of a water tank through a water storage pipe, the water storage pipe is provided with a first electromagnetic valve, and the water changing port is communicated with the water inlet through a water inlet pipe, the water inlet pipe is provided with a second electromagnetic valve.

[0008] Further, the left side of the sliding rod is higher than the right side of the sliding rod.

[0009] Further, the water inlet is L-shaped.

[0010] Further, the water outlet is communicated with the upper portion of the water tank through a backwater pipe.

[0011] Further, the two ends of the communication pipe are provided with placing grooves, sealing gaskets are correspondingly arranged in the placing grooves, and the sealing gaskets are correspondingly arranged with the pipe openings of the communication pipes.

[0012] Further, the base is provided with a water tank, and the water tank is correspondingly arranged with the sliding rod.

[0013] Further, the rear side of the base is provided with a placing seat, and a plurality of detection boxes are placed on the placing seat.

[0014] The beneficial effects of the utility model are:

[0015] The utility model discloses a fixed seat of interlocking is set up, realizes fixed seat automatic separation automatic closing, spares the time of manual dialing positioning, improves the efficiency of water gauge installation and taking down, saves the work load of operating personnel, and the device still adopts the way of inclination series connection, avoids the bubble in water flow into the detection waterway, improves the accuracy of water gauge flow detection, and the device still is provided with needle cylinder -shaped flow pump, and the stability of water flow is improved through screw rod uniform feed, and the accuracy of water gauge detection is further improved, and has good practicality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the structure schematic drawing of the utility model.

[0017] Fig. 2 It is the structure schematic drawing of the utility model slide rod part top view.

[0018] Fig. 3 It is the structure schematic drawing of the utility model slide rod left side part.

[0019] Fig. 4 It is the structure schematic drawing of the utility model slide rod left side part top view.

[0020] Fig. 5 It is the structure schematic drawing of the utility model slide rod right side part top view.

[0021] Fig. 6 It is the structure schematic drawing of the utility model flow pump part.

[0022] In the drawing, the component list of each sign is as follows:

[0023] Flow detection mechanism 1;Base 11;Head seat 12;Cylinder seat 13;Tail seat 14;Water tank 15;Slide rod 16;Fixed seat 17;Slide seat 171;Communication pipe 172;Placing groove 173;Sealing gasket 174;Water inlet 18;Cylinder 19;Water outlet 110;Placing seat 111;Detection box 112;Connecting rod 113;Limiting block 114;Side edge seat 115;Buffer block 116;Water tank 2;Flow pump 3;Barrel 31;Support leg 32;Piston cavity 33;Feed rod 34;Piston 35;Motor seat 36;Motor 37;Bearing seat 38;Screw rod 39;Threaded seat 310;Water changing port 311;Water storage pipe 4;First electromagnetic valve 41;Water inlet pipe 5;Second electromagnetic valve 51;Water return pipe 6. DETAILED DESCRIPTION

[0024] The utility model is further described below in combination with specific embodiments. It should be understood that these embodiments are only used to illustrate the utility model and not used to limit the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims.

[0025] Embodiment one: refer to Figs. 1 to 6 It is the utility model each structure schematic drawing, including flow detection mechanism 1, water tank 2, flow pump 3, water tank 2 is communicated with flow pump 3 through water pipe, flow pump 3 is communicated with flow detection mechanism 1, flow detection mechanism 1 includes base 11, the left side of base 11 is provided with headstock 12, the right side of base 11 is provided with tailstock 14, headstock 12 is provided with cylinder seat 13 in, and the sliding rod 16 is connected between cylinder seat 13 and tailstock 14 and is inclined to set, a plurality of fixed seats 17 are slidably connected on sliding rod 16, a plurality of fixed seats 17 are connected in turn through connecting rod 113, cylinder seat 13 is provided with cylinder 19, cylinder 19 is drivingly connected with the leftmost fixed seat 17, cylinder 19 pulls fixed seat 17 and makes fixed seat 17 open evenly, and cylinder 19 pushes fixed seat 17 and fixes water gauge when installing water gauge;

[0026] Fixed seat 17 includes communicating pipe 172, and the left and right sides of communicating pipe 172 are provided with plate-shaped sliding seat 171, and both ends of communicating pipe 172 are protrudingly arranged, and both ends of communicating pipe 172 are correspondingly arranged with the both ends of water gauge and can be sealingly connected, the axes of a plurality of communicating pipes 172 are on the same straight line, forming straight waterway, sliding seat 171 is slidably connected with sliding rod 16, connecting rod 113 is slidably connected with the sliding seat 171 of adjacent fixed seat 17, both ends of connecting rod 113 are provided with limit block 114, limit block 114 is correspondingly arranged with sliding seat 171, all fixed seats 17 are linked by connecting rod 113 and make fixed seat 17 open evenly, the middle part of connecting rod 113 is provided with side seat 115, which is correspondingly arranged with the side wall of water gauge, side seat 115 is provided with buffer block 116, to avoid scratching water gauge when sliding, the left end of communicating pipe 172 on the leftmost fixed seat 17 is provided with water inlet 18, water inlet 18 is communicated with flow pump 3 through water pipe, to facilitate water supply, the right end of communicating pipe 172 on the rightmost fixed seat 17 is provided with water outlet 110, to facilitate water discharge.

[0027] Specifically, the flow pump 3 comprises a cylinder 31, the bottom of the cylinder 31 is provided with a supporting leg 32, the cylinder 31 is internally provided with a piston cavity 33, the bottom of the cylinder 31 is provided with a water changing port 311 and the water changing port 311 is communicated with the piston cavity 33, the piston cavity 33 is internally provided with a piston 35, the upper portion of the piston 35 is connected with a feeding rod 34, the feeding rod 34 is internally provided with a cavity, the upper end of the feeding rod 34 is provided with a threaded seat 310, the upper portion of the cylinder 31 is provided with a motor seat 36, the lower portion of the motor seat 36 is provided with a screw rod 39 through a bearing seat 38, the upper portion of the motor seat 36 is fixedly provided with a motor 37, the motor 37 is in transmission connection with the screw rod 39, the screw rod 39 is in threaded connection with the threaded seat 310, the screw rod 39 penetrates through the threaded seat 310, by adopting the structure of the needle cylinder, the screw rod 39 feeds uniformly to realize the uniform feeding of the water flow, and the accuracy of detection is improved.

[0028] Specifically, the water changing port 311 is communicated with the bottom of the water tank 2 through a water storage pipe 4 and the water storage pipe 4 is provided with a first electromagnetic valve 41, the water changing port 311 is communicated with the water inlet 18 through a water inlet pipe 5 and the water inlet pipe 5 is provided with a second electromagnetic valve 51, so as to facilitate the water storage and drainage of the piston cavity 33.

[0029] Specifically, the left side of the slide rod 16 is higher than the right side of the slide rod 16, so as to avoid that the air bubbles in the water flow enter the waterway.

[0030] Specifically, the water inlet 18 is L-shaped, so as to facilitate the installation of the hose.

[0031] Specifically, the water outlet 110 is communicated with the upper portion of the water tank 2 through a backwater pipe 6, so as to provide part of the water pressure to make the water in the waterway full.

[0032] Specifically, the two ends of the communication pipe 172 are provided with placing grooves 173, the sealing pads 174 are matched and arranged in the placing grooves 173 and the sealing pads 174 are correspondingly arranged with the pipe openings of the communication pipe 172, so as to facilitate the matched installation of the water meter and improve the sealing performance of the connection.

[0033] Specifically, the base 11 is provided with a water tank 15 and the water tank 15 is correspondingly arranged with the slide rod 16, so as to facilitate the collection of the residual water in the water meter after the detection is completed.

[0034] Specifically, the rear side of the base 11 is provided with a placing seat 111 and a plurality of detection boxes 112 are placed on the placing seat 111, the detection boxes 112 are a plurality of, the detection boxes 112 can read the values of the water meter, and the detection boxes 112 are Bluetooth receivers when the Bluetooth water meter is detected.

[0035] In use of the utility model, the cylinder 19 contracts, drives the first fixing base 17 on left side to move left, and then drives all fixing bases 17 to move left through connecting rod 113, is limited through the limiting of limiting block 114, and the fixing base 17 is evenly separated, the operator installs the both ends of intelligent water meter in installation groove respectively, and the side of water meter corresponds with side seat 115, drives fixing base 17 clamping water meter through the extension of cylinder 19, forms waterway under the communication of communication pipe 172, places detection box 112 one by one on water meter, and detection box 112 is intelligent water meter signal receiver, detection box 112 is connected with computer through signal line, and data is summarized on computer, and it is convenient for the statistical observation of operator, first electromagnetic valve 41 opens, second electromagnetic valve 51 closes, and motor 37 starts driving screw rod 39 to rotate, and screw rod 39 drives piston 35 to move up through screw thread seat 310, and the water in water tank 2 is pumped into piston cavity 33, first electromagnetic valve 41 closes, and second electromagnetic valve 51 opens, and motor 37 starts driving screw rod 39 to rotate, and screw rod 39 drives piston 35 to move down through screw thread seat 310, and the water in piston 35 is extruded at uniform speed, and water enters detection waterway, and water meter detects flow rate, and water enters water tank 2 through backwater pipe 6, and the operator observes the reading of water meter, and marks unqualified water meter, after detection, motor 37 stops, cylinder 19 contracts, and fixing base 17 is opened, and the operator takes water meter, and picks out unqualified water meter.

[0036] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A water meter flow detection calibration device, comprising a flow detection mechanism (1), a water tank (2), a flow pump (3), the water tank (2) is communicated with the flow pump (3) through a water pipe, the flow pump (3) is communicated with the flow detection mechanism (1), characterized in that: The flow detection mechanism (1) comprises a base (11), the left side of the base (11) is provided with a headstock (12), the right side of the base (11) is provided with a tailstock (14), the headstock (12) is provided with a cylinder seat (13), the cylinder seat (13) is connected with the tailstock (14) through a sliding rod (16) which is inclinedly arranged, a plurality of fixing seats (17) are slidably connected on the sliding rod (16), the plurality of fixing seats (17) are sequentially connected through connecting rods (113), the cylinder seat (13) is provided with a cylinder (19), and the cylinder (19) is drivingly connected with the leftmost fixing seat (17). The fixing seat (17) comprises a communication pipe (172), the left and right sides of the communication pipe (172) are provided with plate-shaped sliding seats (171), the two ends of the communication pipe (172) are protrudingly arranged, the axes of the plurality of communication pipes (172) are on the same straight line, the sliding seat (171) is slidably connected with the sliding rod (16), the connecting rod (113) is slidably connected with the sliding seat (171) of the adjacent fixing seat (17), the two ends of the connecting rod (113) are provided with limiting blocks (114), the limiting blocks (114) are correspondingly arranged with the sliding seat (171), the middle part of the connecting rod (113) is provided with a side seat (115), the side seat (115) is provided with a buffer block (116), the left end of the communication pipe (172) on the leftmost fixing seat (17) is provided with a water inlet (18), the water inlet (18) is communicated with a flow pump (3) through a water pipe, and the right end of the communication pipe (172) on the rightmost fixing seat (17) is provided with a water outlet (110) and is fixedly connected with the tailstock (14).

2. The water meter flow detection calibration device of claim 1, wherein: The flow pump (3) comprises a cylinder body (31), the bottom of the cylinder body (31) is provided with a supporting leg (32), the cylinder body (31) is provided with a piston cavity (33), the bottom of the cylinder body (31) is provided with a water changing port (311) and the water changing port (311) is communicated with the piston cavity (33), the piston cavity (33) is provided with a piston (35), the top of the piston (35) is connected with a feeding rod (34), the feeding rod (34) is provided with a cavity, the upper end of the feeding rod (34) is provided with a threaded seat (310), the top of the cylinder body (31) is provided with a motor seat (36), the lower portion of the motor seat (36) is provided with a screw rod (39) through a bearing seat (38), the top of the motor seat (36) is fixedly provided with a motor (37), the motor (37) is drivingly connected with the screw rod (39), and the screw rod (39) is connected with the threaded seat (310) through threads.

3. The water meter flow detection calibration device of claim 2, wherein: The water changing port (311) is communicated with the bottom of a water tank (2) through a water storage pipe (4) and is provided with a first electromagnetic valve (41), and the water changing port (311) is communicated with the water inlet (18) through a water inlet pipe (5) and is provided with a second electromagnetic valve (51).

4. The water meter flow detection calibration device of claim 1, wherein: The left side of the sliding rod (16) is higher than the right side of the sliding rod (16).

5. The water meter flow detection calibration device of claim 1, wherein: The water inlet (18) is L-shaped.

6. The water meter flow detection calibration device of claim 1, wherein: The water outlet (110) is communicated with the upper part of the water tank (2) through a backwater pipe (6).

7. The water meter flow detection calibration device of claim 1, wherein: Both ends of the communicating pipe (172) are provided with placing grooves (173), and sealing pads (174) are fitted in the placing grooves (173) and correspondingly arranged with the pipe openings of the communicating pipe (172).

8. The water meter flow detection calibration device of claim 1, wherein: The base (11) is provided with a water tank (15), and the water tank (15) is correspondingly arranged with the slide rod (16).

9. The water meter flow detection calibration device of claim 1, wherein: The rear side of the base (11) is provided with a placing seat (111), and a plurality of detection boxes (112) are placed on the placing seat (111), and the detection boxes (112) are a plurality of.

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