CN210742020U - Multi-aperture vortex shedding flowmeter shell pressing device - Google Patents
Multi-aperture vortex shedding flowmeter shell pressing device Download PDFInfo
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- CN210742020U CN210742020U CN202020781564.4U CN202020781564U CN210742020U CN 210742020 U CN210742020 U CN 210742020U CN 202020781564 U CN202020781564 U CN 202020781564U CN 210742020 U CN210742020 U CN 210742020U
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Abstract
The utility model discloses a device is suppressed to many calibers vortex street flowmeter casing belongs to instrument equipment technical field, suppresses the device and includes and suppresses equipment principal, hydraulic pressure lift part, water injection circulation part and suppress the pump package, suppresses equipment principal and connects hydraulic pressure lift part, water injection circulation part and suppress the pump package, and the pump package is suppressed in the connection of water injection circulation part. Has the following advantages: the multi-aperture vortex shedding flowmeter can be pressurized, has the functions of exhausting and pressure relief, and has the characteristics of high pressurizing efficiency, wide applicability, high detection pressure and good protection.
Description
Technical Field
The utility model relates to a device is suppressed to many calibers vortex shedding flowmeter casing belongs to instrument and equipment technical field.
Background
The vortex shedding flowmeter is used as instrument equipment for measuring the flow of fluid media such as liquid, gas and the like, the measured medium pressure is high, and the high-pressure-resistant sealing requirement on a shell of the vortex shedding flowmeter is high. In the production process of enterprises, the pressure-resistant sealing detection of the vortex shedding flowmeter shell is used as an important index. Because most vortex shedding flowmeter casings are of the wafer type, and both ends do not have flanges, so the form of manually clamping the vortex shedding flowmeter casings by bolts and blind flanges is adopted in the existing enterprises, and the mode is single in detection caliber, low in efficiency, low in detection pressure, bad in exhaust and bad in protection effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above not enough, provide a device is suppressed to many calibers vortex street flowmeter casing, can suppress many calibers vortex street flowmeter casing, have exhaust and pressure release function, possess to suppress efficient, extensive applicability, detection pressure height, protect good characteristics.
For solving the technical problem, the utility model discloses a following technical scheme:
a casing pressurizing device of a multi-aperture vortex shedding flowmeter comprises a pressurizing equipment main body, a hydraulic lifting part, a water injection circulating part and a pressurizing pump assembly, wherein the pressurizing equipment main body is connected with the hydraulic lifting part, the water injection circulating part and the pressurizing pump assembly;
the equipment main part of suppressing includes lower flange dish and last ring flange, has placed between lower flange dish and the last ring flange and has examined the article, and lower flange dish and last ring flange all are equipped with the bore of different sizes for detect the article examined of different bores.
Further, the main body of the pressing device further comprises a frame, a protective door and a safety light curtain are installed in the middle of the frame, the safety light curtain is located on the inner side of the protective door, the height of the safety light curtain is larger than that of the protective door, and a light curtain strip is arranged on the safety light curtain.
Furthermore, the inner side of the protective door is provided with a water receiving disc which is fixed on the frame, the top of the water receiving disc is fixed with a lower flange disc, and the bottom of the water receiving disc is connected with a pressing pump assembly.
Furthermore, the hydraulic lifting part comprises a hydraulic pump, the hydraulic pump is connected with a hydraulic pump switch, an oil pressure gauge, a hydraulic pump regulating valve and a reversing valve, the hydraulic pump is connected with a cylinder body through a pipeline, and a piston rod is arranged at the lower end of the cylinder body.
Further, the piston rod is fixedly connected with a top plate, the top plate is arranged above the upper flange plate, and an exhaust valve is installed on the side face of the top plate.
Furthermore, the lower end of the top plate can be fixedly provided with a compensating pipe, and the compensating pipe can move up and down along with the top plate.
Furthermore, the water injection circulation part comprises a circulation water tank and a circulation water pump, the circulation water tank and the circulation water pump are connected through a circulation water inlet pipe, a circulation high-level liquid level switch is arranged at the upper part in the circulation water tank, a circulation low-level liquid level switch is arranged at the lower part in the circulation water tank, a water injection pipe is connected to the bottom of the circulation water tank, a ball valve is installed on the water injection pipe, and the water injection pipe is used for injecting water into the detected product shell through a preformed hole of an upper flange plate.
Furthermore, the pressurizing pump assembly comprises a pressurizing pump water tank, the circulating water pump is fixed outside the pressurizing pump water tank, the circulating water inlet pipe penetrates through the circulating water pump and extends into the pressurizing pump water tank, a pressurizing high-level liquid level switch is arranged at the upper part in the pressurizing pump water tank, and a pressurizing low-level liquid level switch is arranged at the lower part in the pressurizing pump water tank.
Furthermore, the water tank of the pressurizing pump is connected with the pressurizing pump, and the pressurizing pump is connected with a water pressure gauge, a pressurizing pump switch, a pressurizing pump pressure release valve and a pressurizing pump pressure regulating valve.
Furthermore, the water tank of the pressurizing pump is connected with a pressurizing water inlet pipe and a pressurizing water return pipe, the pressurizing water inlet pipe extends into the shell of the detected product, and the pressurizing water return pipe is connected with a water receiving disc.
The utility model adopts the above technical scheme, compare with prior art, have following technological effect:
compared with the prior art, the multi-caliber vortex shedding flowmeter shell body pressurizing device adopts flange discs with different specifications, and can pressurize a multi-caliber vortex shedding flowmeter shell body (DN 25/32/40/50/65/80/100/125/150/200/250/300/350/400) by matching with a hydraulic cylinder with adjustable pressure and a pressurizing pump; a water injection tank and a circulating water pump are adopted, so that the pressurizing efficiency is improved; and a safety light curtain and a protective door are adopted, so that the safety degree of the equipment is improved.
This device is through production feedback, and the in service behavior is good, has improved the applicable product scope of equipment, and production efficiency improves greatly, and equipment safety protection effect is better, can promote to the process of suppressing to the wafer formula product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of a multi-aperture vortex street casing pressing device in an embodiment of the present invention;
FIG. 2 is a schematic structural view of the multi-aperture vortex street casing pressing device of the embodiment of the present invention without a protective door;
FIG. 3 is a schematic partial cross-sectional view of a multi-aperture vortex street casing pressing device according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a hydraulic lifting part in an embodiment of the present invention;
FIG. 5 is a front view of the structure of the pressurizing pump assembly and the water injection circulation part in the embodiment of the present invention;
FIG. 6 is a rear view of the structure of the pressurizing pump assembly and the water injection circulation part in the embodiment of the present invention;
in the figure: 1-a hydraulic lifting part; 2-a protective door; 3-a frame; 4-water injection circulation part; 5-an exhaust valve; 6-a pump assembly; 7-water pressure gauge; 8-pressing pump switch; 9-pressurizing pump pressure release valve; 10-a pressure regulating valve of a pressurizing pump; 11-pressing the water inlet pipe; 12-pressing a water return pipe; 13-a safety light curtain; 14-a ball valve; 15-a compensation pipe; 16-an upper flange plate; 17-a detected product; 18-lower flange; 19-top disk; 20-a piston rod; 21-hydraulic pump switch; 22-oil pressure gauge; 23-a reversing valve; 24-hydraulic pump pressure regulating valve; 25-a circulating water tank; 26-a circulating water inlet pipe; 27-circulating water pump; 28-a hydraulic pump; 29-cylinder body; 30-a water injection pipe; 31-a water pan; 32-a pressurizing pump; 33-pressurizing the water tank of the pump; 34-circulating high level liquid level switch; 35-circulating low level liquid level switch; 36-pressing a high level liquid level switch; 37-pressing a low-level liquid level switch, 38-reserving holes, 39-a first light curtain strip and 40-a second light curtain strip.
Detailed Description
Embodiment 1, as shown in fig. 1 to 6, a casing pressurizing device for a multi-aperture vortex shedding flowmeter comprises a pressurizing device body, a hydraulic lifting part 1, a water injection circulation part 4 and a pressurizing pump assembly 6, wherein the pressurizing device body is connected with the hydraulic lifting part 1, the water injection circulation part 4 and the pressurizing pump assembly 6, and the water injection circulation part 4 is connected with the pressurizing pump assembly 6.
The main body of the pressing equipment comprises a frame 3, a protective door 2 and two safety light curtains 13 are installed at the middle position on the frame 3, the safety light curtains 13 are located on the inner side of the protective door 2, the two safety light curtains 13 are fixed on the two sides of the frame 3 respectively, the height of the safety light curtains 13 is larger than that of the protective door 2, a first light curtain strip 39 and a second light curtain strip 40 are arranged on the two safety light curtains 13 respectively, magnets are arranged on the protective door 2, the protective door 2 can be adsorbed on the frame 3, the protective door 2 needs to be adsorbed on the frame 3 in the pressing process every time, and the protective door 2 and the safety light curtains 13 improve the overall protection performance of the pressing device together.
The inboard of guard gate 2 is equipped with water collector 31, and water collector 31 is fixed on frame 3, and the top of water collector 31 is fixed with lower flange 18, and the bottom of water collector 31 is connected and is beaten pump assembly 6, has placed the article 17 of being examined on the lower flange 18, and the top of examining article 17 is equipped with upper flange 16, and lower flange 18 and upper flange 16 all are equipped with the bore of different sizes, conveniently detect the article 17 of being examined of different bores, and the top of upper flange 16 is equipped with hydraulic pressure lift part 1.
The hydraulic lifting part 1 comprises a hydraulic pump 28, the hydraulic pump 28 is connected with a hydraulic pump switch 21, an oil pressure gauge 22, a hydraulic pump regulating valve 24 and a reversing valve 23, the hydraulic pump is connected with a cylinder body 29 through a pipeline, the lower end of the cylinder body 29 is provided with a piston rod 20, the piston rod 20 is fixedly connected with a top disc 19 through a screw, so that the top disc 19 moves up and down together with the piston rod 20, the top disc 19 is arranged above an upper flange plate 16, the side surface of the top disc 19 is provided with an exhaust valve 5, the exhaust valve 5 is used for discharging air in a detected product 17, and subsequent water injection into the detected product 17 is.
The lower end of the top disc 19 can be fixedly provided with a compensating pipe 15, the compensating pipe 15 can move up and down along with the top disc 19, and the compensating pipe 15 is arranged for compensating the height difference between different vortex street shells due to the fact that the vortex street shells with different calibers are different in height.
Water injection circulation part 4 fixed mounting is on the upper portion of frame 3, 4 purposes of water injection circulation part are through the water injection in advance to the casing of suppressing, the efficiency of suppressing is improved, water injection circulation part 4 includes circulating water tank 25 and circulating water pump 27, connect through having circulating water inlet pipe 26 between circulating water tank 25 and the circulating water pump 27, upper portion is equipped with circulation high level liquid level switch 34 in the circulating water tank 25, lower part is equipped with circulation low level liquid level switch 35 in the circulating water tank 25, circulating water tank 25's bottom has connect water injection pipe 30, install ball valve 14 on the water injection pipe 30, water injection pipe 30 is used for the inside water injection of preformed hole 38 to the article 17 casing of being examined through last ring flange 16.
The pressurizing pump assembly 6 comprises a pressurizing pump water tank 33, a circulating water pump 27 is fixed outside the pressurizing pump water tank 33, a circulating water inlet pipe 26 penetrates through the circulating water pump 27 and extends into the pressurizing pump water tank 33, a pressurizing high-level liquid level switch 36 is arranged at the upper portion in the pressurizing pump water tank 33, and a pressurizing low-level liquid level switch 37 is arranged at the lower portion in the pressurizing pump water tank 33.
The pressurizing pump water tank 33 is connected with a pressurizing pump 32, and the pressurizing pump 32 is connected with a water pressure gauge 7, a pressurizing pump switch 8, a pressurizing pump pressure release valve 9 and a pressurizing pump pressure regulating valve 10.
The pressurizing water tank 33 is connected with a pressurizing water inlet pipe 11 and a pressurizing water return pipe 12, the pressurizing water inlet pipe 11 extends into the shell of the detected product 17, and the pressurizing water return pipe 12 is connected with the water receiving tray 31, so that water in the water receiving tray 31 flows back into the pressurizing water tank 33.
The liquid level balance between the circulating water tank 25 and the pumping water tank 33 is maintained between the pumping pump assembly 6 and the water injection circulation part 4 through the circulating water pump 27, when the water level of the pumping water tank 33 rises to the highest water level line, the pumping high-level liquid level switch 36 is triggered to enable the circulating water pump 27 to work, redundant water is pumped into the circulating water tank 25 from the pumping water tank 33, when the water level of the pumping water tank 33 falls below the highest water level line or exceeds the highest water level line of the circulating water tank 25, the pumping low-level liquid level switch 37 or the circulating high-level liquid level switch 34 is triggered to control the circulating water pump 27 to stop working, and in normal times, attention is paid to ensure that the water in the circulating water tank 25 and the pumping water tank 33 cannot be lower than the lowest water level line.
The whole protection performance of the device is improved by the protective door 2 and the safety light curtain 13, and the protective door 2 needs to be adsorbed on the frame 3 in each pressing process. The safety light curtain 13 is used for utilizing the optical sensing principle, when a human body or other objects are between the two first light curtain strips 39 and the second light curtain strip 40 of the safety light curtain 13, the pressurizing pump pressure release valve 9 is opened to release water, and then the hydraulic pump 28 is closed, so that the action of the piston rod 20 is stopped.
After an upper flange 16 is placed above a detected product, water is injected into the detected product 17 through a water injection pipe 30 through a reserved hole 38 of the upper flange 16, the ball valve 14 is closed after the interior of a shell of the detected product 17 is full of water, then the water injection pipe is taken out, a compensating pipe 15 is sequentially placed on the upper layer of the upper flange 16 according to the position relation shown in fig. 3, then a hydraulic pump switch 21 is opened, a hydraulic pump pressure regulating valve 24 is regulated until a hydraulic pressure gauge 22 displays required pressure, then a reversing valve 23 is regulated to enable a piston rod 20 and a top disc 19 to downwards press the upper flange 16, so that the detected product 17 is clamped, and in one cycle of the whole pressing process, a hydraulic pump 28 is always kept in an opening state until a pressing process is completed.
After the object 17 is clamped, the pressurizing pump assembly 6 can be operated to pressurize the object 17. The step of operating the pressurizing pump assembly is that the pressurizing pump relief valve 9 and the exhaust valve 5 are loosened firstly, then the pressurizing pump switch 8 is opened to enable the pressurizing pump 32 to operate, water enters the inside of the detected product 17 through the pressurizing water inlet pipe 11, after the water flows out of the valve port of the exhaust valve 5 is observed, the exhaust valve 5 is closed, then the pressurizing pump regulating valve 10 is adjusted to the water pressure gauge 7 to display the pressure required by pressurizing by observing the water pressure gauge 7, then the pressurizing pump relief valve 9 is closed, and meanwhile the pressurizing pump switch 8 is closed to enable the pressurizing pump 32 to stop operating, so that the pressurizing pressure maintaining state is realized. After the pressure maintaining is finished and the pressurizing is finished, firstly, the pressurizing pump pressure relief valve 9 is opened, then, the water pressure gauge 7 is observed to return to zero, then, the regulating reversing valve 23 is operated to enable the piston rod 20 to retract into the cylinder 29, and then, the pressurizing hydraulic pump switch 21 is closed, so that the hydraulic pump 28 is closed.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides a device is suppressed to many calibers vortex flowmeter casing which characterized in that: the device comprises a pressurizing device main body, a hydraulic lifting part (1), a water injection circulating part (4) and a pressurizing pump assembly (6), wherein the pressurizing device main body is connected with the hydraulic lifting part (1), the water injection circulating part (4) and the pressurizing pump assembly (6), and the water injection circulating part (4) is connected with the pressurizing pump assembly (6);
the equipment main part of suppressing includes lower flange dish (18) and last ring flange (16), has placed between lower flange dish (18) and last ring flange (16) and has examined article (17), and lower flange dish (18) and last ring flange (16) all are equipped with the bore of different sizes for detect examined article (17) of different bores.
2. The casing pressing device of the multi-aperture vortex shedding flowmeter according to claim 1, characterized in that: the main body of the pressing equipment further comprises a frame (3), a protective door (2) and a safety light curtain (13) are installed at the middle position on the frame (3), the safety light curtain (13) is located on the inner side of the protective door (2), the height of the safety light curtain (13) is larger than that of the protective door (2), and a light curtain strip is arranged on the safety light curtain (13).
3. The casing pressing device of the multi-aperture vortex shedding flowmeter according to claim 2, wherein: the inner side of the protective door (2) is provided with a water receiving disc (31), the water receiving disc (31) is fixed on the frame (3), the top of the water receiving disc (31) is fixed with a lower flange disc (18), and the bottom of the water receiving disc (31) is connected with a pressurizing pump assembly (6).
4. The casing pressing device of the multi-aperture vortex shedding flowmeter according to claim 1, characterized in that: the hydraulic lifting part (1) comprises a hydraulic pump (28), the hydraulic pump (28) is connected with a hydraulic pump switch (21), an oil pressure gauge (22), a hydraulic pump regulating valve (24) and a reversing valve (23) and is connected with a cylinder body (29) through a pipeline, and a piston rod (20) is arranged at the lower end of the cylinder body (29).
5. The casing pressing device of the multi-aperture vortex shedding flowmeter according to claim 4, wherein: piston rod (20) fixedly connected with top dish (19), top dish (19) set up in last ring flange (16) top, and discharge valve (5) are installed to the side of top dish (19).
6. The casing pressing device of the multi-aperture vortex shedding flowmeter according to claim 5, wherein: the lower end of the top disc (19) is fixedly provided with a compensating pipe (15), and the compensating pipe (15) can move up and down along with the top disc (19).
7. The casing pressing device of the multi-aperture vortex shedding flowmeter according to claim 2, wherein: water injection circulation part (4) are including circulating water tank (25) and circulating water pump (27), it advances pipe (26) to connect through having the circulating water between circulating water tank (25) and circulating water pump (27), upper portion is equipped with circulation high level liquid level switch (34) in circulating water tank (25), lower part is equipped with circulation low level liquid level switch (35) in circulating water tank (25), water injection pipe (30) have been connect to the bottom of circulating water tank (25), install ball valve (14) on water injection pipe (30), water injection pipe (30) are used for the preformed hole through last ring flange (16) to being examined article (17) casing inside water injection.
8. The casing pressing device of the multi-aperture vortex shedding flowmeter according to claim 7, wherein: the pressurizing pump assembly (6) comprises a pressurizing pump water tank (33), a circulating water pump (27) is fixed to the outside of the pressurizing pump water tank (33), a circulating water inlet pipe (26) penetrates through the circulating water pump (27) and extends into the pressurizing pump water tank (33), a pressurizing high-level liquid level switch (36) is arranged on the upper portion in the pressurizing pump water tank (33), and a pressurizing low-level liquid level switch (37) is arranged on the lower portion in the pressurizing pump water tank (33).
9. The casing pressing device of the multi-aperture vortex shedding flowmeter according to claim 8, wherein: the water tank (33) of the pressurizing pump is connected with the pressurizing pump (32), and the pressurizing pump (32) is connected with a water pressure gauge (7), a pressurizing pump switch (8), a pressurizing pump pressure release valve (9) and a pressurizing pump pressure regulating valve (10).
10. The casing pressing device of the multi-aperture vortex shedding flowmeter according to claim 8, wherein: the water tank (33) of the pressurizing pump is connected with a pressurizing water inlet pipe (11) and a pressurizing water return pipe (12), the pressurizing water inlet pipe (11) extends into the shell of the detected product (17), and the pressurizing water return pipe (12) is connected with a water receiving disc (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781564.4U CN210742020U (en) | 2020-05-13 | 2020-05-13 | Multi-aperture vortex shedding flowmeter shell pressing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781564.4U CN210742020U (en) | 2020-05-13 | 2020-05-13 | Multi-aperture vortex shedding flowmeter shell pressing device |
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| CN210742020U true CN210742020U (en) | 2020-06-12 |
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| CN202020781564.4U Active CN210742020U (en) | 2020-05-13 | 2020-05-13 | Multi-aperture vortex shedding flowmeter shell pressing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268809A (en) * | 2020-10-21 | 2021-01-26 | 天津大学 | Submarine pipeline bending moment and internal pressure combined action test device |
| CN112268808A (en) * | 2020-10-21 | 2021-01-26 | 天津大学 | Test method for combined action of bending moment and internal pressure of submarine pipeline |
| CN113405732A (en) * | 2021-06-02 | 2021-09-17 | 赵雅清 | Precession vortex flowmeter gas tightness detection device |
| CN113588442A (en) * | 2021-09-28 | 2021-11-02 | 胜利新大新材料股份有限公司 | Hydrostatic pressure testing machine |
-
2020
- 2020-05-13 CN CN202020781564.4U patent/CN210742020U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268809A (en) * | 2020-10-21 | 2021-01-26 | 天津大学 | Submarine pipeline bending moment and internal pressure combined action test device |
| CN112268808A (en) * | 2020-10-21 | 2021-01-26 | 天津大学 | Test method for combined action of bending moment and internal pressure of submarine pipeline |
| CN113405732A (en) * | 2021-06-02 | 2021-09-17 | 赵雅清 | Precession vortex flowmeter gas tightness detection device |
| CN113405732B (en) * | 2021-06-02 | 2024-04-26 | 威海威源仪表有限公司 | Precession vortex flowmeter gas tightness detection device |
| CN113588442A (en) * | 2021-09-28 | 2021-11-02 | 胜利新大新材料股份有限公司 | Hydrostatic pressure testing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A shell pressurizing device for multi caliber vortex street flowmeter Effective date of registration: 20220427 Granted publication date: 20200612 Pledgee: Weifang Bank Co.,Ltd. Xincheng sub branch Pledgor: SHANDONG START MEASUREMENT CONTROL EQUIPMENT Co.,Ltd. Registration number: Y2022980004904 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |