CN212658322U - Flow control unit of full-automatic calibrating installation of cold water meter - Google Patents

Flow control unit of full-automatic calibrating installation of cold water meter Download PDF

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Publication number
CN212658322U
CN212658322U CN202021769274.4U CN202021769274U CN212658322U CN 212658322 U CN212658322 U CN 212658322U CN 202021769274 U CN202021769274 U CN 202021769274U CN 212658322 U CN212658322 U CN 212658322U
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China
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cold water
control unit
rack
flow control
electric ball
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CN202021769274.4U
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Inventor
张柯
王梅
朱永宏
路兴杰
谷田平
周文辉
段云
申峰
陈飞
许雪琼
李松平
冯鑫
樊家成
范珍星
马振奇
郝霞莉
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Henan Institute of Metrology
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Henan Institute of Metrology
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Abstract

The utility model discloses a full-automatic calibrating installation's of cold water gauge flow control unit, including rack, operation panel and electronic scale, the landing leg is installed to the operation panel bottom, the electronic scale is installed to operation panel top one side, the surge tank is installed through surge tank frame in the electronic scale top, surge tank internally mounted has the water level sensor, the operation panel top is close to central point and puts the department and install the rack, the rack is inside to be close to top position department and installs the time-recorder, the inside position department that is located the time-recorder below of rack installs bee calling organ, the water pump is installed on the rack top, the cross valve is installed to the water pump output end, the electric ball valve is installed through bleeder pipe B in the cross valve outside, the electric ball valve outside is installed and is examined the table, examine the table outside and install the four-. The utility model discloses can accurate control cold water flow, be convenient for maintain, drive the operation electric ball valve through independently dividing, improve the water gauge detection accuracy greatly.

Description

Flow control unit of full-automatic calibrating installation of cold water meter
Technical Field
The utility model relates to a cold water examination technical field, and more specifically relate to specifically are a full-automatic calibrating installation's of cold water gauge flow control unit.
Background
The full-automatic calibrating device for the cold water meter is an important device for calibrating various performance indexes of the cold water meter, when the calibration is carried out, a camera is usually installed above each tested water meter and is connected to an image collector and a high-speed computer, the high-speed computer can automatically identify the flow indicating value of each pointer of the water meter, and simultaneously, the water flow is automatically controlled and the water level of a workload device is measured to obtain a standard flow value, so that the automation of the whole process of calibrating the water meter is realized. The user can automatically take a picture to read the reading of the water meter, automatically control water inlet, water discharge and exhaust, automatically control and obtain the water level of the standard container, and the computer automatically processes data according to the metrological verification rules to form verification record data, and has the management functions of printing, inquiring, counting reports and the like.
When above-mentioned water gauge is examined, just need a flow control unit to realize the control of flow, the module that flow control unit among the prior art adopted is smaller, places unstably to it is not high when control measurement cold water flow, a calibrating installation need be equipped with a flow control unit, after the calibrating installation adjustment, need neotype flow control device again to adapt to with it, consequently, flow control unit is poor at the adaptability between different calibrating installation, finally causes the testing result degree of accuracy that detects the water gauge not high.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned technique, the utility model aims to provide a full-automatic calibrating installation's of cold water gauge flow control unit can be from being suitable for multiple cold water gauge full automatization calibrating installation, and application scope is wide, and control ability is strong, and then realizes the accurate examination of cold water gauge.
In order to achieve the above object, the utility model provides a following technical scheme:
a flow control unit of a full-automatic calibrating device for a cold water meter comprises a cabinet, an operating platform and an electronic scale, wherein the bottom end of the operating platform is provided with a supporting leg, one side of the top end of the operating platform is provided with an electronic scale, the top end of the electronic scale is provided with a pressure stabilizing tank through a pressure stabilizing tank frame, a water level sensor is arranged in the pressure stabilizing tank, a cabinet is arranged at the top end of the operating platform close to the center, a timer is arranged in the cabinet close to the top end, a buzzer is arranged in the cabinet at the position below the timer, a water pump is arranged at the top end of the cabinet, a four-way valve is arranged at the output end of the water pump, an electric ball valve is arranged at the outer side of the four-way valve through a branch pipe B, the electric ball valve is characterized in that a detection meter is installed on the outer side of the electric ball valve, a four-way pipe is installed on the outer side of the detection meter through a branch pipe A, and a detection general meter is installed at the tail end of the four-way pipe.
Preferably, the number of the support legs is four, and the four support legs are respectively arranged at four angular positions at the bottom end of the operating platform.
Preferably, the number of the water level sensors is two, and the two water level sensors are symmetrically arranged on the inner surface of the pressure stabilizing tank close to the top end and the bottom end.
Preferably, a water outlet valve is installed at the bottom end of the pressure stabilizing tank, and the tail end of the water outlet valve is connected with a water pump through a connecting pipe.
Preferably, the number of the electric ball valves is three, and the three electric ball valves are all installed at the outer side position of the four-way valve through branch pipes B.
Preferably, the number of the detection meters is three, the three detection meters are equally mounted at the outer side of the electric ball valve, and the outer sides of the three detection meters are connected with a four-way pipe through a branch pipe A.
Preferably, the stand is installed to one side that the operation panel top deviates from the surge tank, the general detection table is connected on the stand top.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up water level inductor and bee calling organ, when the equipment water level is lower, can send out the police dispatch newspaper. After with the inside water injection of surge tank, can carry out the water gauge and detect, when the inside water level of surge tank is lower, the utility model discloses can send out the police dispatch newspaper to remind the operator to the interior water injection of surge tank.
2. The utility model discloses a set up electronic scale and time-recorder to the effect of accurate calculation cold water flow, the displacement can be taken notes to the electronic scale, and through the waterproof time of time-recorder record, the accurate flow of final output cold water.
3. The utility model discloses a set up three electric ball valve and cross valve, when electric ball valve broke down with the detection table, can in time adjust to electric ball valve can independently take out the repair with the detection table.
4. The utility model can realize the rapid setting of the flow, so that the stability of the output flow is good; the utility model discloses can also realize the wide setting of flow range, the low discharge degree of accuracy of setting is high, stability is good.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the electronic scale of the present invention;
FIG. 3 is a schematic view of the front view structure of the cabinet of the present invention;
fig. 4 is a schematic diagram of a control process according to an embodiment of the present invention;
in the figure: 1. a water outlet valve; 2. a support leg; 3. a connecting pipe; 4. a cabinet; 5. an operation table; 6. a column; 7. detecting a table; 8. a four-way valve; 9. a surge tank; 10. a water level sensor; 11. a surge tank frame; 12. an electronic scale; 13. a buzzer; 14. a timer; 15. a water pump; 16. a branch pipe A; 17. detecting a summary table; 18. a four-way pipe; 19. an electric ball valve; 20. a branch pipe B.
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 to 3, a flow control unit of a full-automatic calibrating apparatus for a cold water meter comprises a cabinet 4, an operating platform 5 and an electronic scale 12, wherein supporting legs 2 are installed at the bottom end of the operating platform 5, the number of the supporting legs 2 is four, the four supporting legs 2 are respectively arranged at four corner positions at the bottom end of the operating platform 5, the electronic scale 12 is installed at one side of the top end of the operating platform 5, a pressure stabilizing tank 9 is installed at the top end of the electronic scale 12 through a pressure stabilizing tank frame 11, a water level sensor 10 is installed inside the pressure stabilizing tank 9, the number of the water level sensors 10 is two, the two water level sensors 10 are symmetrically installed at positions, close to the top end and the bottom end, on the inner surface of the pressure stabilizing tank 9, the water level inside.
In the above embodiment, 1 end of outlet valve passes through connecting pipe 3 and connects water pump 15, 5 tops of operation panel are close to central point and put the department and install rack 4, 4 inside top positions of being close to of rack are installed timer 14, 4 inside positions of being located timer 14 below of rack are installed buzzer 13, 4 tops of rack are installed water pump 15, with the aperture according to the electronic ball valve 19 of difference, can export corresponding operating frequency control water pump 15 work through the converter, cross valve 8 is installed to the water pump 15 output, electronic ball valve 19 is installed through bleeder B20 in the cross valve 8 outside.
The utility model discloses an in the concrete embodiment, according to the flow of difference, select different pipelines, set for corresponding electric ball valve 19's aperture, electric ball valve 19 is equipped with threely altogether, and three electric ball valve 19 all installs in cross valve 8 outside position department through bleeder pipe B20, when electric ball valve 19 breaks down, can change its online dismantlement, electric ball valve 19 installs in the outside and detects table 7, it is equipped with threely altogether to detect table 7, and three detection table 7 equivalent installs in electric ball valve 19 outside position department, the three detection table 7 outside all connects four-way pipe 18 through bleeder pipe A16, be convenient for calculate and control electric ball valve 19 apertures, four-way pipe 18 end is installed and is detected general table 17, stand 6 is installed on the 5 tops of operation panel and deviates from one side of surge tank 9, general detection table 7 is connected on the 6 tops of stand.
In the above embodiments of the present invention, the flow regulation stable time is long, and generally about 30 seconds is required. The flow regulation stability is about 0.2%, and the requirement that the related components do not exceed 10% can be met.
The present invention will be further described with reference to specific embodiments for better understanding.
The utility model discloses in the course of the work, as shown in FIG. 4, pour into cold water into surge tank 9 inside, connect water gauge check out test set in detecting the summary table 17 end, open outlet valve 1, water pump 15 exports, it carries out flow detection to flow in the detection table 7 after making cold water flow in electric ball valve 19 through control cross valve 8, unify the detection to three electric ball valve 19 exhaust cold water through detecting summary table 17, when surge tank 9 inside water level is less than water level inductor 10, bee calling organ 13 sends out the police dispatch newspaper, calculate cold water flow through time-recorder 14 and electronic scale 12, up to this the utility model discloses a workflow accomplishes. In the specific embodiment, the flow rate can be set quickly by controlling the movement of the electric ball valve 19, and the flow rate stability is good. The utility model discloses it is wide still to have set for the flow range for the low discharge degree of accuracy, stability are good.
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 (7)

1. The utility model provides a full-automatic calibrating installation's of cold water gauge flow control unit, includes rack (4), operation panel (5) and electronic scale (12), its characterized in that: landing leg (2) are installed to operation panel (5) bottom, electronic scale (12) are installed to operation panel (5) top one side, surge tank (9) are installed through surge tank frame (11) in electronic scale (12) top, surge tank (9) internally mounted has water level sensor (10), operation panel (5) top is close to central point and puts the department and install rack (4), rack (4) inside is close to top position department and installs time-recorder (14), rack (4) inside is located time-recorder (14) lower position department and installs bee calling organ (13), water pump (15) are installed to rack (4) top, cross valve (8) are installed to water pump (15) output, install electric ball valve (19) through bleeder B (20) in the cross valve (8) outside, detection table (7) are installed in electric ball valve (19) outside, a four-way pipe (18) is installed on the outer side of the detection meter (7) through a branch pipe A (16), and a detection general meter (17) is installed at the tail end of the four-way pipe (18).
2. The flow control unit of the fully automatic calibrating apparatus for a cold water meter according to claim 1, characterized in that: the supporting legs (2) are four in number, and the supporting legs (2) are respectively arranged at four corner positions at the bottom end of the operating platform (5).
3. The flow control unit of the fully automatic calibrating apparatus for a cold water meter according to claim 1, characterized in that: the water level sensors (10) are arranged in two numbers, and the two water level sensors (10) are symmetrically arranged on the inner surface of the pressure stabilizing tank (9) and are close to the top end and the bottom end.
4. The flow control unit of the fully automatic calibrating apparatus for a cold water meter according to claim 1, characterized in that: the water outlet valve (1) is installed at the bottom end of the pressure stabilizing tank (9), and the tail end of the water outlet valve (1) is connected with the water pump (15) through the connecting pipe (3).
5. The flow control unit of the fully automatic calibrating apparatus for a cold water meter according to claim 1, characterized in that: the number of the electric ball valves (19) is three, and the three electric ball valves (19) are all installed at the outer side position of the four-way valve (8) through branch pipes B (20).
6. The flow control unit of the fully automatic calibrating apparatus for a cold water meter according to claim 1, characterized in that: the detection meter (7) is provided with three detection meters, the three detection meters (7) are equally arranged at the outer side of the electric ball valve (19), and the outer sides of the three detection meters (7) are connected with a four-way pipe (18) through branch pipes A (16).
7. The flow control unit of the fully automatic calibrating apparatus for a cold water meter according to claim 1, characterized in that: and an upright post (6) is installed on one side of the top end of the operating platform (5) departing from the surge tank (9), and the top end of the upright post (6) is connected with a general detection meter (7).
CN202021769274.4U 2020-08-23 2020-08-23 Flow control unit of full-automatic calibrating installation of cold water meter Active CN212658322U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021769274.4U CN212658322U (en) 2020-08-23 2020-08-23 Flow control unit of full-automatic calibrating installation of cold water meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021769274.4U CN212658322U (en) 2020-08-23 2020-08-23 Flow control unit of full-automatic calibrating installation of cold water meter

Publications (1)

Publication Number Publication Date
CN212658322U true CN212658322U (en) 2021-03-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117928691A (en) * 2024-03-12 2024-04-26 宁波奉化吉泰电气有限公司 Full-automatic glass gauge verification equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117928691A (en) * 2024-03-12 2024-04-26 宁波奉化吉泰电气有限公司 Full-automatic glass gauge verification equipment

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