CN111175135A - Pressure-resistant detection device for water meter protective shell - Google Patents
Pressure-resistant detection device for water meter protective shell Download PDFInfo
- Publication number
- CN111175135A CN111175135A CN201811332244.4A CN201811332244A CN111175135A CN 111175135 A CN111175135 A CN 111175135A CN 201811332244 A CN201811332244 A CN 201811332244A CN 111175135 A CN111175135 A CN 111175135A
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- China
- Prior art keywords
- cylinder
- fixedly connected
- disc
- water meter
- detection device
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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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- 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
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
Abstract
The invention discloses a pressure resistance detection device for a protective shell of a water meter, which comprises a base, wherein a cylinder with a sealed upper end is vertically arranged on the upper side of the base, the lower end of the cylinder is fixedly connected with the base, openings are arranged on the left side and the right side of the cylinder, an upper disc and a lower disc are horizontally arranged in the cylinder, the upper disc and the lower disc are both in sliding sealing connection with the inner wall of the cylinder, the lower disc is fixedly connected with the base, a driving mechanism for driving the upper disc is arranged on the cylinder, circular grooves are arranged on the end surfaces, close to each other, of the upper disc and the lower disc, sealing mechanisms are arranged in the circular grooves, a water inlet and a water outlet are respectively formed in the upper disc and the lower disc, and an explosion-proof mechanism in. The pressure-resistant water meter detection device is reasonable in structure, can be used for detecting the pressure resistance of the water meter, can be used for simultaneously completing the operations of fixing, sealing and explosion prevention when the water meter is placed on the device, and is convenient and quick.
Description
Technical Field
The invention relates to the technical field of water meters, in particular to a pressure resistance detection device for a protective shell of a water meter.
Background
The water meter is a meter for measuring water flow, mostly the accumulated flow 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, the difference of the water meter shell is determined by different types of the water meter, the water meter for household use is usually a water meter with smaller volume, the water meter for engineering use is larger in volume, the water meter shell is also larger, and the requirement on the pressure resistance of fluid is higher.
Through the retrieval, chinese patent No. CN207586037U discloses a withstand voltage detection device, including examining test table, it is used for leaning on the stationary platen that leans on water meter shell one end terminal surface to examine to be equipped with on examining test table, still be equipped with the dynamic pressure dish that can remove examining test table, it can drive the driving piece that the dynamic pressure dish compresses tightly on water meter shell other end terminal surface to examine to be equipped with on examining test table, all be equipped with in the quotation of stationary platen and dynamic pressure dish and carry out sealed sealing member to water meter shell port, set up the inlet opening that can communicate with water meter shell inner chamber on the dynamic pressure dish, set up the apopore that can communicate with water meter shell inner.
The existing pressure resistance detection device has the following defects: the water meter needs to be manually fixed when placed, and meanwhile, the fixing method is very troublesome because the screw of the limiting rod is unscrewed; and a plurality of explosion-proof boards need extra a plurality of lift cylinders to drive, have improved the cost, and the operation is got up also comparatively complicacy.
Therefore, a pressure resistance detection device of a water meter protective shell is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a pressure resistance detection device for a protective shell of a water meter.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a withstand voltage detection device of water gauge protective housing, includes the base, the vertical drum that is equipped with the upper end seal of base upside, drum lower extreme and base fixed connection, the drum left and right sides all is equipped with the opening, the level is equipped with disc and lower disc in the drum, it all is connected with drum inner wall sliding seal with lower disc to go up the disc, disc and base fixed connection down, be equipped with the actuating mechanism of disc on the drive on the drum, the terminal surface that goes up disc and lower disc and be close to each other all is equipped with circular recess, all be equipped with sealing mechanism in the circular recess, go up the disc and seted up water inlet and delivery port on the disc down respectively, be equipped with the explosion-proof mechanism who is connected with the actuating mechanism transmission on the drum.
Preferably, actuating mechanism includes the vertical hydraulic telescoping rod who sets up at last disc upside, drum upper end fixedly connected with pneumatic cylinder, the coaxial fixed connection of hydraulic telescoping rod one end and last disc, and the hydraulic telescoping rod other end runs through the drum and is connected with the pneumatic cylinder.
Preferably, sealing mechanism is including setting up the sealed pad in circular recess, sealed pad is the arc, and sealed pad surface equipartition has a plurality of ring channels, be equipped with the round hole that corresponds with water inlet or water inlet position on the sealed pad.
Preferably, explosion-proof mechanism establishes the explosion-proof drum outside the drum including the cover, explosion-proof drum and drum sliding seal are connected, the hydraulic telescoping rod overcoat is equipped with the annular piece, the annular piece passes through elasticity stop gear and last disc fixed connection, two all be equipped with the connecting rod in the opening, connecting rod one end and annular piece fixed connection, and the connecting rod other end and explosion-proof drum fixed connection.
Preferably, elasticity stop gear includes the many telescopic links of equipartition between annular piece and last disc, telescopic link one end and annular piece fixed connection, and the telescopic link other end and last disc fixed connection, the cover is equipped with the spring on the telescopic link, spring one end and annular piece fixed connection, and the spring other end and last disc fixed connection.
Preferably, the water inlet fixedly connected with water inlet hose, water inlet hose runs through the drum and extends to the outside, and water inlet hose is connected with the manometer, delivery port fixedly connected with outlet pipe, the outlet pipe runs through the base and extends to the outside.
Compared with the prior art, the invention has the beneficial effects that:
1. through set up circular recess on last disc and the mutual terminal surface that is close to of lower disc, set up sealing mechanism in the circular recess, make through actuating mechanism and go up the disc and be close to with lower disc to play sealed and fixed water gauge's effect simultaneously, it is comparatively convenient, can measure fast.
2. The explosion-proof mechanism is in transmission connection with the driving mechanism, and when the hydraulic cylinder drives the hydraulic telescopic rod to extend, the explosion-proof cylinder can move downwards to cover the cylinder, so that an explosion-proof effect is achieved, extra operation is not needed, operation procedures are saved, and the explosion-proof mechanism is convenient to use.
Drawings
Fig. 1 is an external structural schematic view of a pressure resistance detection device of a water meter protective shell according to the present invention;
fig. 2 is a schematic structural diagram of a pressure resistance detection device of a water meter protective casing according to the present invention;
fig. 3 is a schematic diagram of the structure at a in fig. 2.
In the figure: the device comprises a base 1, a cylinder 2, an upper disk 3, a lower disk 4, a driving mechanism 5, a sealing mechanism 6, an explosion-proof mechanism 7, a hydraulic telescopic rod 8, a hydraulic cylinder 9, a sealing gasket 10, an explosion-proof cylinder 11, a ring block 12, an elastic limiting mechanism 13, a connecting rod 14, a telescopic rod 15, a spring 16, a water inlet hose 17, a pressure gauge 18 and a water outlet pipe 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a water meter protective casing pressure resistance detection device comprises a base 1, a cylinder 2 with a sealed upper end is vertically arranged on the upper side of the base 1, the lower end of the cylinder 2 is fixedly connected with the base 1, openings are arranged on the left side and the right side of the cylinder 2 and are used as a container, an upper disc 3 and a lower disc 4 are horizontally arranged in the cylinder 2, the upper disc 3 and the lower disc 4 are connected with the inner wall of the cylinder 2 in a sliding and sealing manner, a certain blocking effect is achieved when a water meter leaks water, parts on the upper side of the upper disc 3 are protected, and the lower disc 4 is fixedly connected.
Be equipped with actuating mechanism 5 of disc 3 in the drive on drum 2, actuating mechanism 5 includes the vertical hydraulic telescoping rod 8 that sets up at 3 upsides of last disc, 2 upper end fixedly connected with pneumatic cylinders 9 of drum, the coaxial fixed connection of 8 one ends of hydraulic telescoping rod and last disc 3, and the 8 other ends of hydraulic telescoping rod run through drum 2 and be connected with pneumatic cylinder 9, pneumatic cylinder 9 drives hydraulic telescoping rod 8 and stretches out and draws back, thereby disc 3 position in the control, the terminal surface that last disc 3 and lower disc 4 are close to each other all is equipped with circular recess, the horizontal degree of freedom of water gauge can be restricted to circular recess.
All be equipped with sealing mechanism 6 in the circular recess, sealing mechanism 6 is including setting up the sealed pad 10 in circular recess, sealed pad 10 is the arc, and sealed pad 10 equipartition in surface has a plurality of ring channels, the leakproofness is better, be equipped with the round hole that corresponds with water inlet or water inlet position on sealed pad 10, go up disc 3 and disc 4 down and seted up water inlet and delivery port respectively, water inlet fixedly connected with water inlet hose 17, it just does not influence last disc 3 and remove to lead to into water, water inlet hose 17 runs through drum 2 and extends to the outside, and water inlet hose 17 is connected with manometer 18, numerical value can be observed through manometer 18, delivery port fixedly connected with outlet pipe 19, outlet pipe 19 runs through base 1 and extends to the outside.
The cylinder 2 is provided with an explosion-proof mechanism 7 in transmission connection with the driving mechanism 5, the explosion-proof mechanism 7 comprises an explosion-proof cylinder 11 sleeved outside the cylinder 2, the explosion-proof cylinder 11 can avoid danger caused by high-pressure water flow when a water meter cracks, the explosion-proof cylinder 11 is in sliding sealing connection with the cylinder 2 to increase safety, a ring block 12 is sleeved outside a hydraulic telescopic rod 8, the ring block 12 is fixedly connected with an upper disc 3 through an elastic limiting mechanism 13, the upper disc 3 can still move downwards when the explosion-proof cylinder 11 contacts the base 1, the elastic limiting mechanism 13 comprises a plurality of telescopic rods 15 uniformly distributed between the ring block 12 and the upper disc 3, one end of each telescopic rod 15 is fixedly connected with the ring block 12, the other end of each telescopic rod 15 is fixedly connected with the upper disc 3, each telescopic rod 15 is sleeved with a spring 16, one end of each spring 16 is fixedly connected with the ring block 12, and the other, the spring 16 provides elasticity, so that the upper disc 3 drives the annular block 12 to move, the connecting rods 14 are arranged in the two openings, one end of each connecting rod 14 is fixedly connected with the annular block 12, the other end of each connecting rod 14 is fixedly connected with the explosion-proof cylinder 11, and the annular block 12 drives the explosion-proof cylinder 11 to move.
According to the invention, a water meter is placed in a circular groove on a lower disc 4 from an opening to limit the left-right freedom degree of the water meter, then a hydraulic cylinder 9 is opened to drive a hydraulic telescopic rod 8 to extend, so that an upper disc 3 is close to the lower disc 4 downwards to clamp the water meter, the up-down freedom degree of the water meter is limited, meanwhile, a sealing gasket 10 deforms to seal due to extrusion, meanwhile, due to the action of a spring 16, an annular block 12 moves downwards, the annular block 12 drives an anti-explosion cylinder 11 to move downwards through a connecting rod 14 to cover a cylinder 2 to complete an anti-explosion process, then water is introduced through a water inlet hose 17, then the water is discharged from a water outlet pipe 19 island, the speed of water inlet and outlet is changed to adjust the pressure in the water meter, and the pressure value is checked.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a withstand voltage detection device of water gauge protective housing, includes base (1), its characterized in that: a cylinder (2) with a sealed upper end is vertically arranged on the upper side of the base (1), the lower end of the cylinder (2) is fixedly connected with the base (1), openings are arranged on the left side and the right side of the cylinder (2), an upper disc (3) and a lower disc (4) are horizontally arranged in the cylinder (2), the upper disc (3) and the lower disc (4) are in sliding sealing connection with the inner wall of the cylinder (2), the lower disc (4) is fixedly connected with the base (1), the cylinder (2) is provided with a driving mechanism (5) for driving the upper disc (3), the end surfaces of the upper disc (3) and the lower disc (4) which are close to each other are provided with circular grooves, the circular grooves are internally provided with sealing mechanisms (6), the upper disc (3) and the lower disc (4) are respectively provided with a water inlet and a water outlet, and an explosion-proof mechanism (7) in transmission connection with the driving mechanism (5) is arranged on the cylinder (2).
2. A water meter protective casing pressure resistance detection device according to claim 1, wherein the driving mechanism (5) comprises a hydraulic telescopic rod (8) vertically arranged on the upper side of the upper disc (3), a hydraulic cylinder (9) is fixedly connected to the upper end of the cylinder (2), one end of the hydraulic telescopic rod (8) is coaxially and fixedly connected with the upper disc (3), and the other end of the hydraulic telescopic rod (8) penetrates through the cylinder (2) and is connected with the hydraulic cylinder (9).
3. A water meter protective casing pressure resistance detection device according to claim 1, wherein the sealing mechanism (6) comprises a sealing gasket (10) disposed in a circular groove, the sealing gasket (10) is arc-shaped, a plurality of annular grooves are uniformly distributed on the surface of the sealing gasket (10), and a circular hole corresponding to the water inlet or the water inlet is disposed on the sealing gasket (10).
4. A water meter protective casing pressure-resistant detection device according to claim 2, wherein the explosion-proof mechanism (7) comprises an explosion-proof cylinder (11) sleeved outside the cylinder (2), the explosion-proof cylinder (11) is connected with the cylinder (2) in a sliding and sealing manner, an annular block (12) is sleeved outside the hydraulic telescopic rod (8), the annular block (12) is fixedly connected with the upper disc (3) through an elastic limiting mechanism (13), two openings are both provided with a connecting rod (14), one end of the connecting rod (14) is fixedly connected with the annular block (12), and the other end of the connecting rod (14) is fixedly connected with the explosion-proof cylinder (11).
5. The water meter protective shell pressure-resistant detection device according to claim 4, wherein the elastic limiting mechanism (13) comprises a plurality of telescopic rods (15) uniformly distributed between the annular block (12) and the upper disc (3), one end of each telescopic rod (15) is fixedly connected with the annular block (12), the other end of each telescopic rod (15) is fixedly connected with the upper disc (3), each telescopic rod (15) is sleeved with a spring (16), one end of each spring (16) is fixedly connected with the annular block (12), and the other end of each spring (16) is fixedly connected with the upper disc (3).
6. A water meter protective casing pressure resistance detection device according to claim 1, wherein the water inlet is fixedly connected with a water inlet hose (17), the water inlet hose (17) extends to the outside through the cylinder (2), the water inlet hose (17) is connected with a pressure gauge (18), the water outlet is fixedly connected with a water outlet pipe (19), and the water outlet pipe (19) extends to the outside through the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811332244.4A CN111175135A (en) | 2018-11-09 | 2018-11-09 | Pressure-resistant detection device for water meter protective shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811332244.4A CN111175135A (en) | 2018-11-09 | 2018-11-09 | Pressure-resistant detection device for water meter protective shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111175135A true CN111175135A (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811332244.4A Pending CN111175135A (en) | 2018-11-09 | 2018-11-09 | Pressure-resistant detection device for water meter protective shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111175135A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678795A (en) * | 2020-06-23 | 2020-09-18 | 青岛豪德博尔实业有限公司 | Hydrostatic test protection frock of high pressure steel pipe fitting |
| CN114047072A (en) * | 2021-11-02 | 2022-02-15 | 汪力 | Pressure-resistant test equipment for manufacturing explosion-proof motor shell and using method thereof |
| CN114216827A (en) * | 2021-11-22 | 2022-03-22 | 贵州公路集团第九工程有限公司 | Device and method for testing permeability coefficient of pervious concrete pavement |
-
2018
- 2018-11-09 CN CN201811332244.4A patent/CN111175135A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678795A (en) * | 2020-06-23 | 2020-09-18 | 青岛豪德博尔实业有限公司 | Hydrostatic test protection frock of high pressure steel pipe fitting |
| CN111678795B (en) * | 2020-06-23 | 2023-03-24 | 青岛豪德博尔实业有限公司 | Hydrostatic test protection frock of high pressure steel pipe fitting |
| CN114047072A (en) * | 2021-11-02 | 2022-02-15 | 汪力 | Pressure-resistant test equipment for manufacturing explosion-proof motor shell and using method thereof |
| CN114216827A (en) * | 2021-11-22 | 2022-03-22 | 贵州公路集团第九工程有限公司 | Device and method for testing permeability coefficient of pervious concrete pavement |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200519 |
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| WD01 | Invention patent application deemed withdrawn after publication |