CN107782632B - Pressure-resistant detection device for water meter shell - Google Patents
Pressure-resistant detection device for water meter shell Download PDFInfo
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- CN107782632B CN107782632B CN201711313569.3A CN201711313569A CN107782632B CN 107782632 B CN107782632 B CN 107782632B CN 201711313569 A CN201711313569 A CN 201711313569A CN 107782632 B CN107782632 B CN 107782632B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 201
- 238000001514 detection method Methods 0.000 title claims abstract description 79
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Volume Flow (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The utility model provides a pressure-resistant detection device for a water meter shell, and belongs to the technical field of test detection equipment. The pressure-resistant detection device solves the problem that the detection efficiency of the existing pressure-resistant detection device for the water meter shell is low. The pressure-resistant detection device for the water meter shell comprises a detection table, wherein a fixed pressure disk for leaning against the end face of one end of the water meter shell is arranged on the detection table, a movable dynamic pressure disk is further arranged on the detection table, a driving piece capable of driving the dynamic pressure disk to be tightly pressed on the end face of the other end of the water meter shell is arranged on the detection table, sealing pieces capable of sealing the end face of the water meter shell are arranged on the fixed pressure disk and the disk face of the movable pressure disk, a water inlet hole capable of communicating with the inner cavity of the water meter shell is formed in the movable pressure disk, and a water outlet hole capable of communicating with the inner cavity of the water meter shell is formed in the fixed pressure disk. The pressure-resistant detection device for the water meter shell has higher detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of test detection equipment, and relates to a pressure-resistant detection device for a water meter shell.
Background
The water meter is a meter for measuring water flow, is mainly the accumulated flow measurement of water, the internal structure of the traditional water meter can be divided into three parts of a water meter shell, a sleeve and an inner core from outside to inside, the water meter shell is cast by pig iron, different types of the water meter also determine the difference of the water meter shell, the household water meter is usually a water meter with smaller volume at ordinary times, the engineering water meter is larger in volume, the water meter shell is also larger in pressure resistance performance requirement on fluid, the structure is usually as a water meter shell disclosed in Chinese patent application (application number 201220239365.6), the water meter shell comprises an upper shell and a lower shell, one end of the upper shell is connected with one end of the lower shell through matched internal and external threads, a water outlet is arranged at the other end of the upper shell, a water inlet is arranged at the other end of the lower shell, and the water meter shell is approximately cylindrical and is formed by butt joint and fixation of the upper shell and the lower shell, so that the pressure resistance test on the water meter shell is required to be carried out through a test device in the processing process.
The Chinese patent application (application number: 201620977023.2) discloses an oil pump detection device, which comprises a rectangular basin-shaped workbench, a clamping device and a hydraulic system; the periphery of the rectangular basin-shaped workbench is high, the middle of the rectangular basin-shaped workbench is low, a guide cover which is inclined towards the inner side of the workbench is arranged on the rectangular basin-shaped workbench, and the guide cover prevents test oil from flowing outwards along the workbench; the rectangular basin-shaped workbench is provided with a supporting base; the clamping device comprises a horizontal clamping device and a vertical clamping device, the device can detect the internal pressure of the oil pump when being closed, however, the oil pump needs to be clamped and positioned through the clamping device when being detected, and the oil is pumped through an additional hydraulic device, so that the whole operation is more troublesome, and the detection efficiency is low.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a water meter shell pressure resistance detection device which has higher detection efficiency.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a withstand voltage detection device of water gauge shell, includes the detection platform, be equipped with on the detection platform and be used for supporting the fixed pressure dish that leans on water gauge shell one end terminal surface, still be equipped with the dynamic pressure dish that can remove on the detection platform, be equipped with on the detection platform and drive the dynamic pressure dish and compress tightly the driving piece on water gauge shell other end terminal surface, its characterized in that, all be equipped with the sealing member that can seal the water gauge shell port on the quotation of fixed pressure dish and dynamic pressure dish, set up the inlet opening that can communicate with the water gauge shell inner chamber on the dynamic pressure dish, set up the apopore that can communicate with the water gauge shell inner chamber on the fixed pressure dish.
During detection, one end face of the water meter shell is abutted against the surface of the fixed pressure disk, the other end of the water meter shell is opposite to the surface of the dynamic pressure disk, the driving piece drives the movable pressure disk to move and be pressed on the other end face of the water meter shell, namely, the fixed pressure disk and the dynamic pressure disk are clamped to position the water meter shell, meanwhile, the sealing piece on the movable pressure disk can seal the joint of the movable pressure disk and the surface of the water meter shell, the sealing piece on the fixed pressure disk can seal the joint of the fixed pressure disk and the surface of the water meter shell, the water inlet and the water outlet are both connected with a hose, the water inlet is used for injecting water into the inner cavity of the water meter shell, and the water outlet is used for draining water from the inner cavity of the water meter shell, but the speed of the water inlet Kong Jinshui is higher than that of the water outlet is used for draining water, so that pressure can be formed in the inner cavity of the water meter shell, and pressure resistance of the water meter shell is detected. And therefore the detection accuracy is higher.
In the pressure-resistant detection device for the water meter shell, the water outlet of the water inlet penetrates through to the center of the surface of the dynamic pressure disk, the water inlet of the water outlet penetrates through to the center of the surface of the constant pressure disk, the sealing element on the dynamic pressure disk is arranged around the water outlet of the water inlet, and the sealing element on the constant pressure disk is arranged around the water inlet of the water outlet. Multiple sealing can be realized to a plurality of sealing members that encircle the setting for sealing position has higher withstand voltage ability, avoids appearing leaking and losing pressure, and the inlet opening apopore mouth that is located central point put and play water Kong Jinshui port and water meter shell port align more easily, thereby reduces the position accuracy requirement to the water meter shell on the pressure disk, improves the efficiency of pendulum water meter shell.
In the pressure-resistant detection device for the water meter shell, the sealing piece comprises a plurality of sealing rings, a plurality of concentrically arranged annular sealing grooves are formed in the disc surfaces of the fixed pressure disc and the movable pressure disc, and a plurality of sealing rings are fixedly embedded in the sealing grooves respectively. The multiple sealing rings are used for realizing multiple sealing, the sealing effect is good, meanwhile, the movable pressing plate and the fixed pressing plate realize sealing when the water meter shell is pressed and positioned, the efficiency is high, and the sealing piece can be a disc-shaped sealing gasket in the actual machining process.
In the pressure-resistant detection device for the water meter shell, the fixed pressure disc and the dynamic pressure disc are horizontally arranged, the dynamic pressure disc is located above the fixed pressure disc, the driving piece comprises a compression cylinder fixed on the detection table, a piston rod of the compression cylinder faces downwards vertically, and the dynamic pressure disc is fixed on the piston rod of the compression cylinder. The water meter shell is placed on the pressure plate, and the pressing cylinder drives the pressure plate to descend and press, so that the operation is convenient and fast.
In the pressure-resistant water meter shell detection device, the water inlet hole and the water outlet hole are L-shaped, the water outlet end of the water inlet hole and the water inlet end of the water outlet hole are vertically arranged, the water inlet end of the water inlet hole is horizontal and penetrates through the outer peripheral surface of the dynamic pressure disc, and the water outlet end of the water outlet hole is horizontal and penetrates through the outer peripheral surface of the constant pressure disc. The hose is connected with inlet port and apopore from the lateral part, reduces occupation to the space in the vertical direction, and this structural design makes the water gauge shell communicate with the hose through moving the pressure disk simultaneously, and other relevant parts such as drive can not exert an influence to the leakproofness of water route, and the sealed effect of water route is better.
In the pressure-resistant detection device for the water meter shell, the detection table is slidably connected with the movable seat in the horizontal direction, two fixed pressure plates are fixedly connected to the movable seat, the two fixed pressure plates are arranged in the sliding direction of the movable seat, and the movable seat is provided with a limiting structure capable of limiting the water meter shell on the fixed pressure plates on the side portions of the two fixed pressure plates. When the water meter shell on one fixed pressure disk is detected, a worker can place the next water meter shell on the other fixed pressure disk in advance and conduct position calibration, so that the continuity and efficiency of detection are improved, after the water meter shell is calibrated, the movable seat is required to be moved below the dynamic pressure disk, and the limiting structure can ensure the stability of the water meter shell in the moving process, avoid shifting or overturning and improve the stability.
In the pressure-resistant detection device for the water meter shell, the limiting structure comprises a plurality of limiting rods, the limiting rods are vertically arranged, the lower ends of the limiting rods are provided with connecting blocks, strip-shaped holes are formed in the connecting blocks, screw holes are formed in the moving seat, the connecting blocks penetrate through the strip-shaped holes and the screw holes to be connected to the moving seat through bolts, and the limiting rods are arranged around the fixed pressure plate. The utility model provides a water meter shell, including the water meter shell, the water meter shell is fixed on the water meter shell, the spacing pole of many spinal branchs can support on the water meter shell outer wall, this structure also makes once can detect a plurality of water meter shell, specifically, stack a plurality of water meter shell along vertical direction, and pass through the rubber seal between the terminal surface of two adjacent water meter shells and fill up the interval, of course, set up the through-hole that communicates two water meter shell inner chambers on the rubber seal, the gag lever post can keep and spacing to a plurality of mutual water meter shells that lean on this moment, prevent to overturn, the dynamic pressure dish then compresses tightly on the water meter shell terminal surface of top, thereby great improvement detection efficiency, limit structure also can adopt a plurality of spacing cylinders, the piston rod of spacing cylinder all sets up along the radial of fixed pressure dish, it is spacing to the water meter shell to pass through the piston rod of spacing cylinder.
In the pressure-resistant detection device for the water meter shell, the detection table is horizontally and fixedly connected with two horizontal sliding rails, the lower side surface of the movable seat is fixedly connected with a plurality of horizontal sliding blocks which are respectively and slidably connected with the two horizontal sliding rails, and the detection table is also horizontally and fixedly connected with a driving cylinder, and a piston rod of the driving cylinder is fixedly connected with the movable seat. The horizontal sliding block is matched with the horizontal sliding rail, so that the movable seat is kept stable, the movable seat is driven by the driving cylinder, the stroke precision is high, the fixed pressure disc is enabled to accurately move to the lower side of the dynamic pressure disc, and the detection stability is improved while the efficiency is ensured.
In the pressure-resistant detection device for the water meter shell, four support rods are vertically and fixedly connected to the detection table, support plates are horizontally and fixedly connected between the upper ends of the four support rods, the compression cylinder is fixedly connected to the support plates, transparent explosion-proof plates are slidably connected between two adjacent support rods along the vertical direction, explosion-proof chambers are formed between the four explosion-proof plates and the support plates, the dynamic pressure plates are located in the explosion-proof chambers, and when one fixed pressure plate is located in the explosion-proof chambers, the other fixed pressure plate is located outside the explosion-proof chambers. The water meter shell needs to bear higher water pressure in the detection process, water can be sprayed out when the water meter shell passes through the pressure-resistant limit, even the water meter shell bursts, the explosion-proof chamber formed by the explosion-proof plate and the supporting plate can play a role in protecting, and the water meter shell is prevented from bursting to damage workers and nearby related equipment.
In the pressure-resistant detection device for the water meter shell, the side parts of the support rods are fixedly connected with two vertical sliding rails along the vertical direction, the edges of the two sides of the explosion-proof plate are fixedly connected with vertical sliding blocks, the vertical sliding blocks on the two sides of the explosion-proof plate are respectively and slidably connected with the vertical sliding rails on the two sides, the side parts of the support rods are further vertically and fixedly connected with lifting cylinders, and piston rods of the lifting cylinders are fixedly connected with the explosion-proof plate. Each explosion-proof plate is driven by a lifting cylinder, and the explosion-proof plates automatically lift up when different water meter shells are switched and detected, so that the overall detection efficiency is improved.
Compared with the prior art, the pressure-resistant detection device for the water meter shell has the following advantages:
1. because the inlet opening is directly offered on moving the pressure disk, the apopore is directly offered on the pressure disk, consequently pressure disk and moving the pressure disk and have realized the intercommunication of water gauge shell inner chamber and water route when compressing tightly the location, and the sealing member realizes sealedly simultaneously, need not the staff and additionally carries out the intercommunication of water route and the sealing operation of combining the position, improves detection efficiency.
2. Because be equipped with two constant pressure plates on the removal seat, therefore when the watchcase on one constant pressure plate is detecting, the staff can place next watchcase on another constant pressure plate in advance and carry out the position calibration to improve the continuity and the efficiency that detect.
3. Because detection device is in the detection process, the inlet opening can realize continuous water inlet, and the outlet opening can realize continuous drainage, forms water pressure through the speed difference between them, and is more closely with the operating mode environment of water gauge shell in the in-service use, consequently the detection precision is higher.
Drawings
Fig. 1 is a schematic perspective view of a pressure-resistant detection device for a water meter case.
Fig. 2 is a structural sectional view of the pressure resistance detecting device of the water meter case.
Fig. 3 is an enlarged view of the structure at a in fig. 2.
Fig. 4 is an enlarged view of the structure at B in fig. 2.
Fig. 5 is an enlarged view of the structure at C in fig. 1.
Fig. 6 is an enlarged view of the structure at D in fig. 1.
In the figure, 1, a detection table; 11. a horizontal slide rail; 12. a support rod; 13. a support plate; 14. a vertical slide rail; 2. a pressure plate; 21. a water outlet hole; 3. a movable platen; 31. a water inlet hole; 32. a compacting cylinder; 4. a seal ring; 5. a movable seat; 51. a horizontal slider; 52. a driving cylinder; 6. a limit structure; 61. a limit rod; 62. a connecting block; 621. a bar-shaped hole; 63. a bolt; 7. an explosion-proof plate; 71. an explosion-proof chamber; 72. a vertical sliding block; 73. lifting cylinder.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, a pressure-resistant detection device for a water meter shell comprises a detection table 1 which is horizontally arranged, a movable seat 5 is slidably connected on the detection table 1 along the horizontal direction, two fixed pressure plates 2 are fixed on the movable seat 5 in combination with fig. 2, the two fixed pressure plates 2 are arranged along the sliding direction of the movable seat 5, the fixed pressure plates 2 are used for placing a water meter shell, the disc surface of the fixed pressure plates 2 can be abutted against the end surface of the lower end of the water meter shell, a supporting plate 13 is horizontally fixed on the movable seat 5, the supporting plate 13 is positioned above the movable seat 5, a pressing cylinder 32 is fixed on the supporting plate 13, a piston rod of the pressing cylinder 32 faces downwards vertically, a dynamic pressure plate 3 is fixedly connected to the end part of the piston rod of the pressing cylinder 32, the fixed pressure plates 2 and the dynamic pressure plate 3 are horizontally arranged, the dynamic pressure plates 3 are positioned above the fixed pressure plates 2, the pressing cylinder 32 can drive the movable pressure plates 3 to descend and are abutted against the end surface of the upper end of the water meter shell, a water inlet hole 31 which can be communicated with the inner cavity of the water meter shell is formed in combination with fig. 3 and fig. 4.
Specifically, the water inlet hole 31 and the water outlet hole 21 are both L-shaped, and the water outlet end of the water inlet hole 31 and the water inlet end of the water outlet hole 21 are both vertically arranged, the water outlet port of the water inlet hole 31 penetrates to the central position of the lower disc surface of the fixed pressure disc 3, the water inlet port of the water outlet hole 21 penetrates to the central position of the upper disc surface of the fixed pressure disc 2, the water inlet end of the water inlet hole 31 is horizontal and penetrates to the outer peripheral surface of the fixed pressure disc 3, and the water outlet end of the water outlet hole 21 is horizontal and penetrates to the outer peripheral surface of the fixed pressure disc 2. A plurality of concentric annular sealing grooves are respectively arranged on the upper disc surface of the constant pressure disc 2 and the lower disc surface of the dynamic pressure disc 3, and sealing rings 4 are respectively fixedly embedded in the sealing grooves. Remove seat 5 and all be equipped with limit structure 6 at the lateral part of two fixed pressure disks 2, combine the fig. 5 to show, limit structure 6 includes three gag lever posts 61, the vertical setting of gag lever post 61, and have connecting block 62 in the lower extreme of gag lever post 61, bar hole 621 has all been seted up on the connecting block 62, the screw has been seted up on the removal seat 5, bar hole 621 and screw connection are worn to establish through bolt 63 to connecting block 62 on removing seat 5, three gag lever posts 61 encircle fixed pressure disk 2 setting, consequently the water gauge shell on the fixed pressure disk 2 can be restricted between three gag lever posts 61. Two horizontal slide rails 11 are horizontally and fixedly connected to the detection table 1, a plurality of horizontal slide blocks 51 are fixedly connected to the lower side face of the movable seat 5, the plurality of horizontal slide blocks 51 are respectively and slidably connected to the two horizontal slide rails 11, a driving air cylinder 52 is horizontally and fixedly connected to the detection table 1, and a piston rod of the driving air cylinder 52 is fixedly connected with the movable seat 5.
Referring to fig. 6, four support rods 12 are vertically and fixedly connected to the detection table 1, a support plate 13 is fixed to the upper ends of the four support rods 12, transparent explosion-proof plates 7 are slidably connected between two adjacent support rods 12 along the vertical direction, explosion-proof chambers 71 are formed between the four explosion-proof plates 7 and the support plate 13, dynamic pressure plates 3 are located in the explosion-proof chambers 71, and when one fixed pressure plate 2 is located in the explosion-proof chambers 71, the other fixed pressure plate 2 is located outside the explosion-proof chambers 71. The lateral part of bracing piece 12 has all linked firmly two vertical slide rails 14 along vertical direction, and the both sides border of explosion-proof board 7 has all linked firmly vertical slider 72, and the vertical slider 72 of explosion-proof board 7 both sides is sliding connection respectively on the vertical slide rail 14 of both sides, and the lateral part of bracing piece 12 has still vertical elevating cylinder 73 of having linked firmly, and the piston rod of this elevating cylinder 73 links firmly with explosion-proof board 7.
During detection, the water meter shell is placed on the fixed pressure disc 2, the lower end face of the water meter shell is abutted against the disc face of the fixed pressure disc 2, after the position of the water meter shell is calibrated, the water meter shell is limited by the limiting rod 61, the driving cylinder 52 drives the movable seat 5 to move, the upper end face of the water meter shell is aligned with the dynamic pressure disc 3, the driving cylinder 52 drives the movable pressure disc 3 to descend and to be pressed on the upper end face of the water meter shell, when the pressing cylinder 32 is pressed, the sealing ring 4 can form sealing with the end face of the water meter shell, the water inlet hole 31 is used for injecting water into the inner cavity of the water meter shell, meanwhile, the water outlet hole 21 is used for draining the inner cavity of the water meter shell, but the water inlet speed of the water inlet hole 31 is higher than the water outlet hole 21, so that pressure is formed in the inner cavity of the water meter shell, the pressure resistance of the water meter shell is detected, and a worker can place the next water meter shell on the fixed pressure disc 2 in advance in the detection process, and preparation is made for the detection of the next water meter shell.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the terms of the inspection station 1, the horizontal slide rail 11, the support bar 12, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (8)
1. The utility model provides a pressure-resistant detection device of water meter shell, includes detection platform (1), be equipped with on detection platform (1) and be used for supporting fixed pressure dish (2) on the terminal surface of water meter shell one end, still be equipped with movable dynamic pressure dish (3) on detection platform (1), be equipped with on detection platform (1) and drive dynamic pressure dish (3) and compress tightly the driving piece on the terminal surface of water meter shell other end, characterized in that, all be equipped with the sealing member that can seal the water meter shell port on the quotation of fixed pressure dish (2) and dynamic pressure dish (3), set up on dynamic pressure dish (3) can with water meter shell inner chamber intercommunication inlet port (31), set up on fixed pressure dish (2) can with water meter shell inner chamber intercommunication apopore (21); the detection table (1) is connected with a movable seat (5) in a sliding manner along the horizontal direction, two fixed pressure plates (2) are arranged, the two fixed pressure plates (2) are fixedly connected to the movable seat (5), the two fixed pressure plates (2) are arranged along the sliding direction of the movable seat (5), and the side parts of the two fixed pressure plates (2) of the movable seat (5) are provided with limiting structures (6) capable of limiting the water meter shells on the fixed pressure plates (2); limit structure (6) are including a plurality of gag lever posts (61), gag lever post (61) are vertical to be set up, and have connecting block (62) in the lower extreme of gag lever post (61), bar hole (621) have all been seted up on connecting block (62), the screw has been seted up on moving seat (5), above-mentioned connecting block (62) wear to establish bar hole (621) and screw connection on moving seat (5) through bolt (63), a plurality of gag lever posts (61) encircle fixed pressure dish (2) setting.
2. The pressure-resistant detection device for the water meter shell according to claim 1, wherein the water outlet of the water inlet hole (31) penetrates through to the center of the disc surface of the dynamic pressure disc (3), the water inlet of the water outlet hole (21) penetrates through to the center of the disc surface of the constant pressure disc (2), the sealing element on the dynamic pressure disc (3) is arranged around the water outlet of the water inlet hole (31), and the sealing element on the constant pressure disc (2) is arranged around the water inlet of the water outlet hole (21).
3. The pressure-resistant detection device for the water meter shell according to claim 2, wherein the sealing piece comprises a plurality of sealing rings (4), a plurality of concentrically arranged annular sealing grooves are formed in the disc surfaces of the constant pressure disc (2) and the dynamic pressure disc (3), and the sealing rings (4) are fixedly embedded in the sealing grooves respectively.
4. A water meter housing pressure resistance detection device according to claim 1, 2 or 3, wherein the fixed pressure plate (2) and the dynamic pressure plate (3) are both horizontally arranged, the dynamic pressure plate (3) is located above the fixed pressure plate (2), the driving member comprises a pressing cylinder (32) fixed on the detection table (1), a piston rod of the pressing cylinder (32) faces vertically downwards, and the dynamic pressure plate (3) is fixed on the piston rod of the pressing cylinder (32).
5. The pressure-resistant water meter housing detection device as claimed in claim 4, wherein the water inlet hole (31) and the water outlet hole (21) are L-shaped, the water outlet end of the water inlet hole (31) and the water inlet end of the water outlet hole (21) are vertically arranged, the water inlet end of the water inlet hole (31) is horizontal and penetrates to the outer circumferential surface of the dynamic pressure disc (3), and the water outlet end of the water outlet hole (21) is horizontal and penetrates to the outer circumferential surface of the constant pressure disc (2).
6. The pressure-resistant detection device for the water meter shell according to claim 1, wherein two horizontal sliding rails (11) are horizontally and fixedly connected to the detection table (1), a plurality of horizontal sliding blocks (51) are fixedly connected to the lower side surface of the movable seat (5), the plurality of horizontal sliding blocks (51) are respectively and slidably connected to the two horizontal sliding rails (11), a driving air cylinder (52) is horizontally and fixedly connected to the detection table (1), and a piston rod of the driving air cylinder (52) is fixedly connected to the movable seat (5).
7. The pressure-resistant detection device for the water meter shell according to claim 1, wherein four support rods (12) are vertically and fixedly connected to the detection table (1), support plates (13) are horizontally and fixedly connected between the upper ends of the four support rods (12), the compression cylinder (32) is fixedly connected to the support plates (13), transparent explosion-proof plates (7) are slidably connected between two adjacent support rods (12) along the vertical direction, explosion-proof chambers (71) are formed between the four explosion-proof plates (7) and the support plates (13), the dynamic pressure plates (3) are located in the explosion-proof chambers (71), and when one fixed pressure plate (2) is located in the explosion-proof chambers (71), the other fixed pressure plate (2) is located outside the explosion-proof chambers (71).
8. The pressure-resistant detection device for the water meter shell according to claim 7, wherein the side parts of the supporting rods (12) are fixedly connected with two vertical sliding rails (14) along the vertical direction, the edges of the two sides of the explosion-proof plate (7) are fixedly connected with vertical sliding blocks (72), the vertical sliding blocks (72) on the two sides of the explosion-proof plate (7) are respectively and slidably connected with the vertical sliding rails (14) on the two sides, the side parts of the supporting rods (12) are further vertically and fixedly connected with lifting cylinders (73), and piston rods of the lifting cylinders (73) are fixedly connected with the explosion-proof plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711313569.3A CN107782632B (en) | 2017-12-09 | 2017-12-09 | Pressure-resistant detection device for water meter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711313569.3A CN107782632B (en) | 2017-12-09 | 2017-12-09 | Pressure-resistant detection device for water meter shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107782632A CN107782632A (en) | 2018-03-09 |
| CN107782632B true CN107782632B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711313569.3A Active CN107782632B (en) | 2017-12-09 | 2017-12-09 | Pressure-resistant detection device for water meter shell |
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| CN (1) | CN107782632B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115427726A (en) * | 2020-04-22 | 2022-12-02 | 法国全耐塑料新能源公司 | Composite pressure vessel |
| CN112179640A (en) * | 2020-09-30 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Pressure-resistant detection device for water meter shell |
| CN112362483A (en) * | 2020-11-05 | 2021-02-12 | 湖南常德牌水表制造有限公司 | Pressure-resistant detection device for water meter shell |
| CN114112686B (en) * | 2022-01-26 | 2022-04-12 | 徐州德胜石油机械有限公司 | Withstand voltage test tool for end cover of explosion-proof motor of filling station filling equipment |
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