CN111366217B - Rotary meter clamping device and rotary meter clamping system assembled by same - Google Patents
Rotary meter clamping device and rotary meter clamping system assembled by same Download PDFInfo
- Publication number
- CN111366217B CN111366217B CN202010310604.1A CN202010310604A CN111366217B CN 111366217 B CN111366217 B CN 111366217B CN 202010310604 A CN202010310604 A CN 202010310604A CN 111366217 B CN111366217 B CN 111366217B
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- meter
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- 238000007789 sealing Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 80
- 238000001514 detection method Methods 0.000 description 5
- 230000007306 turnover Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
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- Physics & Mathematics (AREA)
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- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The application discloses a rotary meter clamping device and a rotary meter clamping system assembled by the same. The horizontal action unit comprises an inner sleeve and an action device; the rotary action unit I comprises a gear, a bearing I, a bearing II, a turntable, a meter connector device, a rack and a power device I, wherein one end of the inner sleeve penetrates through a through hole formed in the gear to be sequentially connected with the bearing I and the bearing II, the bearing I and the bearing II are respectively and fixedly connected with the turntable and the meter connector device, a plurality of through holes and fixing pins are further fixedly formed in the turntable, and the fixing pins are inserted into the through holes in the gear; the gear is meshed with the connecting rack, and the rack is fixedly connected with a power device I for controlling the rack to reciprocate. When the rotary operation unit I rotates, the inner sleeve of the meter clamping device cannot rotate along with the rotary operation unit I, and the problem that the service life of the meter clamping device is influenced due to the fact that the sealing rings between the inner sleeve and the outer sleeve are subjected to rotary friction caused by the fact that the inner sleeve rotates relative to the outer sleeve can be effectively solved.
Description
Technical Field
The invention relates to the technical field of water meter detection equipment, in particular to a rotary meter clamping device and a rotary meter clamping system assembled by the same.
Background
In order to prevent the influence of bubbles in the water meter on the acquisition result in the detection process, research and development personnel have researched a rotary water meter calibrating device, a clamping operation of the water meter to be detected is realized by stretching the air cylinder along the horizontal direction of the water meter clamping device in the prior art, and the general working principle is that the water meter clamping device clamps the water meter to be detected and then drives the water meter to be detected to turn over through the rotation of the detection platform, but because the detection platform drives the inner sleeve of the water meter clamping device to rotate together while driving the water meter to be detected to turn over in the prior art, the outer sleeve of the water meter clamping device does not rotate in the detection process, at the moment, relative rotation can occur between the inner sleeve and the outer sleeve, and the sealing ring between the inner sleeve and the outer sleeve inevitably generates rotary friction, so that the service life of the water meter clamping device is seriously influenced. Therefore, it is important to be able to design a timepiece clamp having both telescoping and rotating functions without rotation of the timepiece clamp inner sleeve.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a rotary meter clamping device.
The rotary meter clamping device comprises a horizontal action unit and a rotary action unit I, wherein the horizontal action unit comprises an inner sleeve and an action device for controlling the inner sleeve to reciprocate along the horizontal direction; the rotary action unit I comprises a gear, a bearing I, a bearing II, a turntable, a meter connector device, a rack and a power device I, one end of the inner sleeve penetrates through a through hole formed in the gear to be sequentially connected with the bearing I and the bearing II, the outer diameter of the inner sleeve is smaller than the aperture of the through hole, the bearing I and the bearing II are respectively and fixedly connected with the turntable and the meter connector device, a plurality of through holes and fixing pins are further fixedly arranged on the turntable, and the fixing pins are inserted into the through holes in the gear; the gear is meshed with the connecting rack, and the rack is fixedly connected with a power device I for controlling the rack to reciprocate. In the application, the outer diameter of the inner sleeve is smaller than the aperture of the through hole, so that the inner sleeve can freely move in the through hole; when a worker needs to detect the water meter to be detected, the worker can control the action device to enable the inner sleeve to move rightwards to squeeze the water meter to be detected, then the power device I can be controlled to work, the power device I can push the rack to move forwards, the rack drives the gear to rotate, and as the fixing pin arranged on the rotary table is inserted into the through hole of the gear, the rotary table can rotate along with the gear, and at the moment, the rotary table of the rotary action unit I can drive the water meter string to be detected connected with the rotary table to rotate; when the rotary operation unit I rotates, the inner sleeve of the meter clamping device cannot rotate along with the rotary operation unit I, and the problem that the service life of the meter clamping device is influenced due to the fact that the sealing rings between the inner sleeve and the outer sleeve are subjected to rotary friction caused by the fact that the inner sleeve rotates relative to the outer sleeve can be effectively solved.
Preferably, the actuating device comprises a plurality of power devices II for controlling the inner sleeve to reciprocate, the power devices II horizontally penetrate through the fixing plate and are fixedly connected with the stress plate, the stress plate is fixedly connected with the inner sleeve, the other end of the inner sleeve is sleeved in the outer sleeve, the outer side wall of the inner sleeve is contacted with the inner side wall of the outer sleeve, and the inner sleeve can reciprocate in the outer sleeve along the horizontal direction. The principle of action unit work is that the staff starts power device II, and power device II promotes the atress board and removes rightwards, and at this moment, rotatory action unit I does not carry out rotary motion, only moves rightwards under power device II's promotion and utilizes the table joint device wherein to press from both sides the tight table cluster of waiting to detect.
Preferably, grooves are fixedly formed in the outer side walls of the two ends of the inner sleeve, and sealing rings are fixedly arranged in the grooves. The arrangement can effectively prevent the inner sleeve from leaking water when moving relative to the outer sleeve.
Preferably, a plurality of grooves are arranged on the outer side wall of one end of the inner sleeve in the watch joint and are distributed on the left side and the right side of the bearing II. The water immersion bearing II that can prevent effectively that spilling through the inner skleeve of this setting, and lead to bearing II to rust, reduce its life.
Preferably, the meter connector device comprises a bearing seat fixedly connected to the bearing II, one end of the bearing seat, away from the turntable, is fixedly connected with a meter connector, one end of the meter connector, away from the turntable, is fixedly provided with a boss, the upper end of the boss is fixedly provided with a placing groove, the placing groove is matched with the size of a connector of the water meter to be detected, the meter connector is internally fixedly provided with a water guide pipe, the left end of the water guide pipe extends into the inner sleeve, and when the water meter string to be detected is clamped, the connector of the water meter at the leftmost side of the water meter string to be detected is inserted into the right end of the water guide pipe.
Preferably, the force-bearing plate is integrally formed with the inner sleeve.
Preferably, the power device I is a power device with a telescopic rod.
Preferably, the power device I is one of an air cylinder, an electric push rod or a hydraulic rod.
Preferably, the power device II is a power device with a telescopic rod, and the end part of the telescopic rod of the power device II penetrates through the fixing plate to be fixedly connected with the stress plate; the number of the power devices II is at least one.
Preferably, the power device II is one of an air cylinder, an electric push rod or a hydraulic rod.
The rotary meter clamping system formed by assembling the rotary meter clamping device comprises the rotary meter clamping device, wherein the rotary meter clamping device is detachably connected with a rotary action unit II through a connecting rod, a water meter string to be clamped is detachably connected between the rotary meter clamping device and the rotary action unit II, a clamp is fixed on the water meter string to be clamped, clamping grooves are formed in two ends of the clamp, the connecting rod is respectively located in the two clamping grooves, the rotary action unit II is connected with a drain pipe, and the drain pipe is connected with a positioning plate. The working principle of the rotary clamp meter system is as follows: firstly, controlling a power device II of the rotary meter clamping device to work, wherein a telescopic rod of the power device II stretches to push a force-bearing plate to move rightwards, and the force-bearing plate drives an inner sleeve and a meter connector to move rightwards; then, the staff can control power device I simultaneous working in rotatory action unit I and the rotatory action unit II, the telescopic link of two power device I all can prolong, the rack moves forward under the promotion of telescopic link, the rack drives gear rotation, because the fixed pin that is equipped with on the carousel is inserted in the perforation of gear, consequently, the carousel can rotate along with the gear, because rotatory meter holder passes through connecting rod detachable connection rotatory action unit II, be connected with the anchor clamps between the connecting rod, the anchor clamps are connected with the honeycomb duct of waiting to detect the water gauge cluster again, consequently, the carousel rotates and can drive the connecting rod and rotate, the connecting rod rotates and can drive waiting to detect the water gauge cluster through the anchor clamps and rotate, and then realized the upset and wait to detect the purpose of water gauge.
Preferably, the rotary action unit II comprises a gear, a bearing I, a bearing II, a turntable, a meter connector device, a rack and a power device I; one end of the drain pipe penetrates through a through hole formed in the gear to be sequentially connected with a bearing I and a bearing II, the outer diameter of the drain pipe is smaller than the diameter of the through hole, the bearing I and the bearing II are respectively and fixedly connected with a rotary table and a surface joint device, a plurality of through holes and fixing pins are fixedly formed in the rotary table, and the fixing pins are inserted into the through holes in the gear; the gear is meshed with a rack, and the rack is also fixedly connected with a power device I for controlling the rack to reciprocate; the turntables of the rotary action units I and II are detachably connected through connecting rods.
Preferably, the meter connector device of the rotary action unit II has the same structure as the meter connector device of the rotary action unit I, and the right end of a water guide pipe arranged in the meter connector of the rotary action unit II extends into the drain pipe; when the water meter string to be detected is clamped, the connector of the water meter to be detected on the rightmost side is inserted into the water guide pipe arranged in the meter connector of the rotary action unit II.
Compared with the prior art, the invention has the beneficial effects that:
When the rotary operation unit I rotates, the inner sleeve of the meter clamping device cannot rotate along with the rotary operation unit I, and the problem that the service life of the meter clamping device is influenced due to the fact that the sealing rings between the inner sleeve and the outer sleeve are subjected to rotary friction caused by the fact that the inner sleeve rotates relative to the outer sleeve can be effectively solved.
Drawings
FIG. 1 is a schematic cross-sectional view of a rotary clamp meter;
FIG. 2 is a schematic diagram of a rotary clamp meter system;
FIG. 3 is a schematic view of the structure of the table joint of FIG. 1;
FIG. 4 is a schematic view of the structure of the clamp of FIG. 2;
FIG. 5 is a schematic diagram of the structure of the rotary clamp meter system in use.
In the figure: 1. the water meter comprises an inner sleeve, 2, a power device II, 3, a fixed plate, 4, a stress plate, 5, an outer sleeve, 6, a main water inlet pipe, 7, a water pump, 8, a water tank, 9, a gear, 10, a bearing I, 11, a bearing II, 12, a rotary table, 13, a meter connector device, 14, a rack, 15, the power device I, 16, a perforation, 17, a fixed pin, 18, a bearing seat, 19, a water meter connector, 20, a boss, 21, a placing groove, 22, a water meter to be detected, 23, a connector, 24, a water conduit, 25, a groove, 26, a sealing ring, 27, a connecting rod, 28, a clamp, 29, a clamping groove, 30, a guide pipe, 31, a drain pipe, 32 and a positioning plate.
Detailed Description
As shown in fig. 1 and 3, the rotary meter clamping device comprises a horizontal action unit and a rotary action unit I, wherein the horizontal action unit comprises an inner sleeve 1 and an action device; the action device comprises two power devices II 2 for controlling the inner sleeve 1 to reciprocate along the horizontal direction, the power devices II 2 are power devices with telescopic rods, and the end parts of the telescopic rods of the power devices II 2 penetrate through the fixed plate 3 and are fixedly connected with the stress plate 4; the number of the power devices II is two, the power devices II 2 can be one of an air cylinder, an electric push rod or a hydraulic rod, the stress plate 4 and the inner sleeve 1 are integrally formed, the other end of the inner sleeve 1 is sleeved in the outer sleeve 5, the outer side wall of the inner sleeve 1 is contacted with the inner side wall of the outer sleeve 5, and the inner sleeve 1 can reciprocate in the outer sleeve 5 along the horizontal direction; when in use, the outer sleeve 5 is connected with the main water inlet pipe 6 through a flange, and the main water inlet pipe 6 is sequentially connected with the water pump 7 and the water tank 8 through pipelines.
The rotary action unit I comprises a gear 9, a bearing I10, a bearing II 11, a rotary table 12, a meter connector device 13, a rack 14 and a power device I15.
The rotary action unit I is connected with the inner sleeve 1, one end of the inner sleeve 1 penetrates through a through hole formed in the gear 9 to be sequentially connected with a bearing I10 and a bearing II 11, the inner sleeve 1 can freely move in the through hole, the bearing I10 and the bearing II 11 are respectively and fixedly connected with a rotary table 12 and a meter connector device 13, ten through holes 16 and four fixing pins 17 are also fixedly formed in the rotary table 12, and the four fixing pins 17 are respectively inserted into the four through holes 16 in the gear 9; the gear 9 is meshed with the rack 14, and the rack 14 is fixedly connected with a power device I15 for controlling the rack 14 to reciprocate; the power device I15 is a power device with a telescopic rod and can be one of an air cylinder, an electric push rod or a hydraulic rod.
The meter connector device 13 comprises a bearing seat 18 fixedly connected to a bearing II 11, one end, away from the turntable 12, of the bearing seat 18 is fixedly connected with a meter connector 19, one end, away from the turntable 12, of the meter connector 19 is fixedly provided with a boss 20, the upper end of the boss 20 is fixedly provided with a placing groove 21, the placing groove 21 is matched with a connector 23 of a meter 22 to be detected in size, a water guide pipe 24 is fixedly arranged in the meter connector 19, the water guide pipe 24 in the meter connector 19 extends into the inner sleeve 1, when a meter string to be detected is clamped, the connector of the leftmost meter in the meter string to be detected is inserted into the right end of the water guide pipe 24 and can also perform axial rotation along the water guide pipe 24, and because the existing meter connector is provided with an end face sealing ring, water leakage cannot occur when the connector rotates relative to the water guide pipe.
In addition, two grooves 25 are fixedly arranged on the outer side wall of one end of the inner sleeve 1 positioned in the outer sleeve 5; three grooves 25 are fixedly formed in the outer side wall of one end of the inner sleeve 1 in the meter connector device 13, one of the three grooves 25 is arranged on the right side of the bearing II 11, and the other two grooves are arranged on the left side of the bearing II 11; a sealing ring 26 is fixedly arranged in each of the five grooves 25.
As shown in fig. 1, 2, 3, 4 and 5, a rotary meter clamping system assembled by the rotary meter clamping device comprises the rotary meter clamping device, wherein a rotary action unit i of the rotary meter clamping device is detachably connected with a rotary action unit ii through two connecting rods 27, specifically, two ends of each connecting rod 27 respectively pass through a through hole 16 on a rotor 12 of the rotary action units i and ii to connect nuts; in the application, a rotary action unit I of the rotary meter clamping device is positioned at the left side of the water meter string to be clamped, and a rotary action unit II is positioned at the right side of the water meter string to be clamped.
The rotary operation unit II also comprises a gear 9, a bearing I10, a bearing II 11, a turntable 12, a meter connector device 13, a rack 14 and a power device I15; the power device I15 is one of a cylinder, an electric push rod or a hydraulic rod; the clamp 28 is fixed on the water meter string to be clamped, clamping grooves 29 are formed in two ends of the clamp 28, two connecting rods 27 are respectively located in the two clamping grooves 29, the water meter string to be clamped comprises ten water meters 22 to be detected, the ten water meters 22 to be detected are sequentially connected together through nine guide pipes 30, the clamp 28 is fixed on the guide pipes 30 of the water meter string to be clamped, and the guide pipes 30 horizontally penetrate through holes formed in the middle positions of the clamp 28. When the application is used for clamping the water meter string to be detected, ten water meters 22 to be detected are sequentially connected together through nine guide pipes 30 and then placed on a rack, then a worker clamps the water meter to be detected by using a rotary action unit II (at the moment, the rotary action unit II does not rotate) and a horizontal action unit of the rotary meter clamping device, and then the turnover of the water meter to be detected is realized by using the rotation of the rotary action unit I and the rotary action unit II.
In the application, the rotary operation unit II is connected with the drain pipe 31, and when in use, the drain pipe 31 is fixed on the frame through the positioning plate 32; one end of the drain pipe 31 penetrates through a through hole formed in the gear 9 to be sequentially connected with a bearing I10 and a bearing II 11, the outer diameter of the drain pipe 31 is smaller than the diameter of the through hole, the bearing I10 and the bearing II 11 are respectively and fixedly connected with a rotary disc 12 and a surface joint device 13, ten through holes 16 and four fixing pins 17 are also fixedly formed in the rotary disc 12, and the four fixing pins 17 are respectively inserted into the four through holes 16 in the gear 9; the gear 9 is engaged with the rack 14, and the rack 14 is also fixedly connected with a power device I15 for controlling the rack 14 to reciprocate.
The meter connector device 13 in the rotary action unit ii has the same structure as the meter connector device 13 in the rotary action unit i, the water guide pipe 24 in the water meter connector 19 in the rotary action unit ii extends into the water discharge pipe 31, the connector 23 of the water meter to be detected extends into the water guide pipe 24 when the water meter string to be detected is clamped, and the connector 23 can also pivot along the water guide pipe 24.
The working principle of the rotary clamp meter system of the application is as follows: the staff controls the two power devices II to work simultaneously, the telescopic rods of the two power devices II extend to push the force-bearing plate to move rightwards, the force-bearing plate drives the inner sleeve to move rightwards, and the inner sleeve drives the meter connector to move rightwards; then, the staff can control power device I simultaneous working in rotatory action unit I, II, the telescopic link of two power device I all can prolong, the rack moves forward under the promotion of telescopic link, the rack drives gear rotation, because the fixed pin that is equipped with on the carousel is inserted in the perforation of gear, consequently, the carousel can rotate along with the gear together, and be connected with the connecting rod between the carousel in rotatory action unit I, II, be connected with the anchor clamps between the connecting rod, the anchor clamps again in the honeycomb duct connection with waiting to detect the water gauge cluster, consequently, the carousel rotates and can drive the connecting rod and rotate, the connecting rod rotates and to wait to detect the water gauge cluster through anchor clamps drive, thereby realize the upset and wait to detect the purpose of water gauge.
Claims (7)
1. A rotary meter clamping device, characterized in that: the device comprises a horizontal action unit and a rotary action unit I, wherein the horizontal action unit comprises an inner sleeve and an action device for controlling the inner sleeve to reciprocate along the horizontal direction; the rotary action unit I comprises a gear, a bearing I, a bearing II, a turntable, a meter connector device, a rack and a power device I, one end of the inner sleeve penetrates through a through hole formed in the gear to be sequentially connected with the bearing I and the bearing II, the outer diameter of the inner sleeve is smaller than the aperture of the through hole, the bearing I and the bearing II are respectively and fixedly connected with the turntable and the meter connector device, a plurality of through holes and fixing pins are further fixedly arranged on the turntable, and the fixing pins are inserted into the through holes in the gear; the gear is meshed with the rack, and the rack is fixedly connected with a power device I for controlling the rack to reciprocate; the action device comprises a plurality of power devices II for controlling the inner sleeve to reciprocate, wherein the power devices II are power devices with telescopic rods, the power devices II horizontally penetrate through the fixing plates and are fixedly connected with the stress plates, the stress plates are fixedly connected with the inner sleeve, the other end of the inner sleeve is sleeved in the outer sleeve, the outer side wall of the inner sleeve is contacted with the inner side wall of the outer sleeve, and the inner sleeve can reciprocate in the outer sleeve along the horizontal direction; grooves are fixedly formed in the outer side walls of the two ends of the inner sleeve, and sealing rings are fixedly arranged in the grooves; the meter connector device comprises a bearing seat fixedly connected to a bearing II, one end of the bearing seat, away from the turntable, is fixedly connected with a water meter connector, one end of the water meter connector, away from the turntable, is fixedly provided with a boss, the upper end of the boss is fixedly provided with a placing groove, the placing groove is matched with the size of a connector head of a water meter to be detected, a water guide pipe is fixedly arranged in the water meter connector, and the water guide pipe in the water meter connector in the rotary action unit I extends into the inner sleeve.
2. The rotary meter jaw of claim 1 wherein: at least two grooves are arranged on the outer side wall of one end of the inner sleeve in the meter connector, and the grooves are arranged on the left side and the right side of the bearing II.
3. The rotary meter jaw of claim 1 wherein: the stress plate and the inner sleeve are integrally formed.
4. The rotary meter jaw of claim 1 wherein: the power device I is a power device with a telescopic rod.
5. The rotary meter jaw of claim 1 wherein: the power device II is provided with a telescopic rod, and the end part of the telescopic rod of the power device II penetrates through the fixing plate to be fixedly connected with the stress plate; the number of the power devices II is at least one.
6. A rotary clamp meter system assembled from the rotary clamp meter of any one of claims 1 to 5, wherein: including rotation type clamp meter ware, rotation type clamp meter ware passes through the connecting rod and can dismantle and connect rotatory action unit II, still can dismantle between rotation type clamp meter ware and the rotatory action unit II and be connected with the tight water gauge cluster of waiting to press from both sides, wait to press from both sides and be fixed with anchor clamps on the tight water gauge cluster, the both ends of anchor clamps are equipped with the centre gripping groove, two the connecting rod is located two centre gripping inslot respectively, rotatory action unit II connects the drain pipe, the locating plate is connected to the drain pipe.
7. The rotary clamp meter system of claim 6, wherein: the rotary action unit II comprises a gear, a bearing I, a bearing II, a turntable, a meter joint device, a rack and a power device I; one end of the drain pipe penetrates through a through hole formed in the gear to be sequentially connected with a bearing I and a bearing II, the outer diameter of the drain pipe is smaller than the diameter of the through hole, the bearing I and the bearing II are respectively and fixedly connected with a rotary table and a surface joint device, a plurality of through holes and fixing pins are further fixedly formed in the rotary table, and the fixing pins are inserted into the through holes in the gear; the gear is meshed with the rack, and the rack is also fixedly connected with a power device I for controlling the rack to reciprocate; the connecting rod can be dismantled and connect the carousel of rotatory action unit I and the carousel of rotatory action unit II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010310604.1A CN111366217B (en) | 2020-04-20 | 2020-04-20 | Rotary meter clamping device and rotary meter clamping system assembled by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010310604.1A CN111366217B (en) | 2020-04-20 | 2020-04-20 | Rotary meter clamping device and rotary meter clamping system assembled by same |
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| Publication Number | Publication Date |
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| CN111366217A CN111366217A (en) | 2020-07-03 |
| CN111366217B true CN111366217B (en) | 2024-07-02 |
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| CN202010310604.1A Active CN111366217B (en) | 2020-04-20 | 2020-04-20 | Rotary meter clamping device and rotary meter clamping system assembled by same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112179456B (en) * | 2020-09-28 | 2024-04-05 | 湖南常德牌水表制造有限公司 | Water gauge detects with support that has adjustment mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211954357U (en) * | 2020-04-20 | 2020-11-17 | 济南追风机电设备有限公司 | Rotary meter clamping device and rotary meter clamping system assembled by same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204881748U (en) * | 2015-08-10 | 2015-12-16 | 济南追风机电设备有限公司 | Can fill water gauge watch glasses device for tighten of water automatically |
| CN105865589B (en) * | 2016-06-28 | 2019-02-12 | 宁波东海仪表水道有限公司 | Intelligent full flow point full-automatic water meter calibration equipment |
| CN206919987U (en) * | 2017-05-08 | 2018-01-23 | 山东积成仪表有限公司 | A kind of new water meter rotates exhaust apparatus |
| CN208476363U (en) * | 2018-06-05 | 2019-02-05 | 济南三宇仪表设备有限公司 | A kind of rotary water meter calibrating installation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211954357U (en) * | 2020-04-20 | 2020-11-17 | 济南追风机电设备有限公司 | Rotary meter clamping device and rotary meter clamping system assembled by same |
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