CN113008463A - Detection water tank of water tightness detection device - Google Patents
Detection water tank of water tightness detection device Download PDFInfo
- Publication number
- CN113008463A CN113008463A CN202110300707.4A CN202110300707A CN113008463A CN 113008463 A CN113008463 A CN 113008463A CN 202110300707 A CN202110300707 A CN 202110300707A CN 113008463 A CN113008463 A CN 113008463A
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- water
- water tank
- detection
- lifting
- tank body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- 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
- G01F25/15—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters specially adapted for gas meters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a detection water tank of a water tightness detection device, and relates to the technical field of gas meter production equipment. The lifting driving piece composed of the screw rod and the sliding block is arranged to drive the detection water tank to lift, the lifting stability is good, and the lifting driving piece is matched with the movable limiting block and the ball arranged in the limiting groove to play a role in guiding and facilitating sliding of the sliding block and the detection water tank so as to avoid lifting deflection and reduce lifting energy consumption.
Description
Technical Field
The invention relates to the technical field of gas meter production equipment, in particular to a detection water tank of a water tightness detection device.
Background
Whether the membrane type gas meter leaks gas is related to the benefit of the user and more related to the personal safety of the user. Therefore, each diaphragm gas meter can leave a factory after strict airtight detection is qualified in the production process.
In a conventional water tightness detection device for a diaphragm gas meter, the diaphragm gas meter is generally placed in a detection water tank, and high-pressure gas is injected into the gas meter in water to detect the gas tightness of the gas meter. When the lifting type diaphragm gas meter is used, the diaphragm gas meter is placed in water in a mode that the detection water tank rises and the diaphragm gas meter is kept motionless, but the existing lifting type detection water tank is large in lifting resistance, high in energy consumption in the lifting process and poor in lifting stability.
In view of the above problems, the present invention provides a detection water tank of a water tightness detection device with small lifting resistance and high lifting stability.
Disclosure of Invention
Aiming at the problem in practical application, the invention aims to provide a detection water tank of a water tightness detection device, which comprises the following specific scheme:
a detection water tank of a water tightness detection device comprises a device body, the detection water tank is arranged on the device body, the detection water tank comprises a water tank body and a lifting driving piece, the lifting driving piece is arranged at the bottom of the water tank body, wherein,
the lifting driving piece comprises a bidirectional output driving motor, output shafts, a bevel gear set, a screw rod and a sliding block, wherein the two ends of the bidirectional output driving motor are in transmission connection with one end of the output shaft, the other ends of the output shafts are in transmission connection with the screw rod through the bevel gear set, the screw rod is connected with the sliding block through a screw nut pair on the screw rod, and the sliding block is fixedly connected to the outer side wall of the detection water tank.
Furthermore, the lead screw is at least connected with two sliding blocks along the height direction of the lead screw, the sliding blocks are arranged along the width direction of the detection water tank, and the length of each sliding block is equal to the width of the detection water tank.
Furthermore, a limiting moving block is connected to one side, far away from the detection water tank, of the sliding block, and the limiting moving block is in contact with the inner side wall of the device body;
a limiting groove matched with the limiting moving block is formed in the inner side wall of the device body along the height direction of the inner side wall, a plurality of balls are uniformly connected in the limiting groove in a rolling manner, and the limiting moving block is abutted to the balls;
the limiting groove is provided with a plurality of limiting grooves along the width direction of the device body.
Further, the detection water tank with still be equipped with the bolster between the device body, the bolster includes buffer beam and buffer spring, the one end of buffer beam connect in the bottom of detection water tank, the other end connect in on the interior bottom plate of device body, buffer spring cover is located on the buffer beam.
Furthermore, a supporting base is further arranged on the output shaft, the supporting base is fixedly arranged on the device body, and the top of the supporting base is rotatably connected with the output shaft.
Furthermore, a water inlet and a water outlet are formed in the bottom of the detection water tank, the water inlet and the water outlet are connected with a filtering piece through a water guide pipe, the filtering piece is connected with a water pump through the water guide pipe, and the water inlet end of the water pump is connected with a water supply device.
Furthermore, the water guide pipe is a telescopic water pipe.
Furthermore, filter the piece including filter the frame and install in filter the interior filter screen of frame, the filter screen is equipped with the three-layer, the three-layer the net footpath of filter screen reduces from intaking end to play water end gradually.
Furthermore, the filter screen is of a V-shaped structure.
Furthermore, the inner bottom plate of the detection water tank is designed to be an eight-shaped inclined surface structure, and the water inlet and the water outlet are respectively located on the inclined surface structure and close to the inner side wall of the detection water tank.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the lifting driving piece consisting of the screw rod and the sliding block is arranged to drive the detection water tank to lift, the lifting stability is good, and the moving limiting block and the ball are arranged in the limiting groove in a matching manner, so that the lifting of the sliding block and the detection water tank is guided and conveniently slid, and the lifting deflection is avoided and the lifting energy consumption is reduced;
in addition, a buffer piece is arranged between the device body and the detection water tank so as to play a role in buffering and protecting the lifting of the detection water tank;
and finally, filtering pieces are arranged on the water guide pipes of the water inlet and the water outlet to filter inlet water and outlet water so as to ensure the cleanness of water quality, thereby ensuring the accuracy of water tightness detection of the membrane type gas meter and ensuring the production quality of the membrane type gas meter.
When the detection water tank is required to be lifted to the position of the membrane type gas meter for water tightness detection, firstly, the bidirectional output driving motor works to drive two output shafts to rotate simultaneously to drive two groups of bevel gear sets to rotate and drive two lead screws to rotate simultaneously to drive two groups of slide blocks to ascend, so that the water tank body is driven to ascend until the water tank body ascends to completely submerge the membrane type gas meter, and then the water tightness detection can be carried out on the membrane type gas meter; after the detection is finished, the bidirectional output driving motor rotates reversely to drive the sliding block to descend, so that the detection water tank is driven to descend to the initial position, and the membrane type gas meter is separated from the detection water tank; namely, the whole water tightness detection work is completed. The whole detection water tank is good in lifting stability and low in lifting energy consumption, in addition, in the lifting process, a buffering protection effect of a buffering piece is realized, a filtering piece is arranged on a water changing path of the detection water tank, water is filtered, and the water quality is kept clean, so that the accuracy of water tightness detection is guaranteed, and the production quality of the membrane type gas meter is guaranteed.
Drawings
FIG. 1 is an overall schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a connection structure of a slider and a device body according to the present invention;
fig. 3 is a schematic view of the overall structure of the filter element according to the invention.
Reference numerals: 1. a device body; 2. a water tank body; 3. a lifting drive member; 31. a bi-directional output drive motor; 32. an output shaft; 33. a bevel gear set; 34. a screw rod; 35. a slider; 36. a limiting moving block; 37. a limiting groove; 39. a ball bearing; 4. a buffer member; 41. a buffer rod; 42. a buffer spring; 5. a support base; 6. a water inlet; 7. a water outlet; 8. a water conduit; 9. a filter member; 91. a filter frame; 92. a filter screen; 10. and (4) a water pump.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.
Example one
As shown in fig. 1, the detection water tank of the water tightness detection device comprises a device body 1, wherein the detection water tank is installed on the device body 1, and during operation, the diaphragm gas meter is fixed at a position above the detection water tank, and the detection water tank is lifted to place the diaphragm gas meter in water, so that the water tightness detection of the diaphragm gas meter is realized.
In order to realize the lifting of the detection water tank, the invention provides a lifting driving structure to reduce the lifting resistance and improve the lifting stability.
Specifically, in one possible embodiment, the detection water tank comprises a water tank body 2 and a lifting driving member 3, wherein the lifting driving member 3 is installed at the bottom of the water tank body 2, and the lifting driving member 3 is used for driving the water tank body 2 to lift along the height direction of the device body 1.
The lifting driving part 3 comprises a bidirectional output driving motor 31, an output shaft 32, a bevel gear set 33, a screw rod 34 and a sliding block 35, two ends of the bidirectional output driving motor 31 are in transmission connection with one end of the output shaft 32, and the two output shafts 32 are arranged along the length direction of the device body 1.
The other ends of the two output shafts 32 are connected with a screw rod 34 through a bevel gear set 33, the bevel gear set 33 comprises a first bevel gear and a second bevel gear, one end of the first bevel gear is connected to the output shafts 32, the first bevel gear is meshed with the second bevel gear, the second bevel gear is connected with the screw rod 34, and the screw rod 34 is arranged in the height direction of the device body 1.
All lead screw nut pair is connected with slider 35 on two lead screws 34, and slider 35 fixed connection is on the detection water tank lateral wall. Preferably, two sliding blocks 35 are connected to one screw rod 34 along the length direction of the screw rod nut pair, and the two sliding blocks 35 are arranged along the height direction of the detection water tank.
Like this, when control detection water tank goes up and down, two-way output driving motor 31 drive output shaft 32 rotates, it rotates to drive first bevel gear, and drive second bevel gear simultaneously and rotate, thereby drive lead screw 34 and rotate, because be the screw-nut pair between slider 35 and the lead screw 34 and be connected, and on slider 35 was fixed in the detection water tank lateral wall, slider 35 self can not take place to rotate, slider 35 goes up and down along lead screw 34 length direction, in order to drive the detection water tank and go up and down, the direction of going up and down is conducted through lead screw 34, and the stability of going up and down is.
In addition, the output shaft 32 is further provided with a support base 5, the support base 5 is fixedly arranged on the device body 1, and the top of the support base 5 is rotatably connected with the output shaft 32. To ensure the structural stability of the lifting drive 3 itself.
And a buffer member 4 is further arranged between the detection water tank and the device body 1, the buffer member 4 comprises a buffer rod 41 and a buffer spring 42, one end of the buffer rod 41 is connected to the bottom of the detection water tank, the other end of the buffer rod 41 is connected to the inner bottom plate of the device body 1, and the buffer rod 41 is sleeved with the buffer spring 42. Preferably, the buffering stroke of the buffering rod 41 is not less than the lifting stroke of the detection water tank. In the lifting process of the detection water tank, the buffer rod 41 and the buffer spring 42 act together to buffer and protect the detection water tank in the lifting process, and the lifting stability of the detection water tank can be further improved.
In order to further improve the stability in elevation, the slider 35 is provided along the width direction of the inspection water tank. Preferably, the length of the slider 35 is equal to the width of the detection tank. Like this, help improving the stability of being connected between slider 35 and the detection water tank to stability when indirectly improving the detection water tank and going up and down.
In order to facilitate the lifting of the sliding block 35, reduce energy consumption generated in the lifting process, and prevent the sliding block 35 from deviating in the lifting process, as shown in fig. 2, in the present invention, a limiting moving block 36 is connected to one side of the sliding block 35 away from the detection water tank, and the limiting moving block 36 contacts with the inner side wall of the device body 1. The inner side wall of the device body 1 is provided with a limiting groove 37 matched with the limiting moving block 36 along the height direction, a plurality of balls 39 are uniformly connected in the limiting groove 37 in a rolling manner, and the limiting moving block 36 is abutted against the balls 39. The stopper moving block 36 can prevent deviation when it moves up and down in the stopper groove 37.
Meanwhile, the balls 39 are arranged, and compared with the mode that the limiting moving block 36 is directly contacted with the device body 1 to slide, the sliding friction force of the limiting moving block 36 can be effectively reduced by adopting the mode that the limiting moving block 36 is contacted with the balls 39, so that the sliding block 35 is convenient to lift, the lifting of the water tank is convenient to detect, and the energy consumption generated in the lifting process is facilitated to be reduced.
The limiting groove 37 is provided with a plurality of limiting grooves along the width direction of the device body 1. Preferably, four stopper grooves 37 are provided in the width direction of the pack body 1. Thus, the lifting slide block 35 and the detection water tank can be balanced and stable.
Besides the lifting stability of the detection water tank, the water quality in the detection water tank is also very important for the water tightness detection of the diaphragm gas meter. If the water quality in the water tank is poor, the accuracy of water tightness detection of the diaphragm gas meter is influenced, and the quality of the diaphragm gas meter is also influenced.
Therefore, in the present invention, a filter member 9 is also provided.
Specifically, as shown in fig. 3, in one possible embodiment, the bottom of the detection water tank is provided with a water inlet 6 and a water outlet 7, the water inlet 6 and the water outlet 7 are both connected with a filter member 9 through a water conduit 8, the filter member 9 is connected with a water pump 10 through the water conduit 8, and a water inlet end of the water pump 10 is connected with a water supply device (not shown in the figure).
When water is supplied, the water pump 10 sends water in the water supply equipment to the filtering piece 9, and the filtered water enters the detection water tank through the water guide pipe 8 and the water inlet 6; during water drainage, water in the detection water tank reaches the filtering piece 9 through the water outlet 7 and the water guide pipe 8, is filtered and then is discharged by the water pump 10.
In order to meet the requirement of lifting of the detection water tank, the water guide pipe 8 is set to be a telescopic water pipe. Preferably, the water conduit 8 is a bellows tube.
The filter element 9 comprises a filter frame 91 and a filter screen 92 arranged in the filter frame 91, the filter screen 92 is provided with three layers, and the screen diameter of the three layers of filter screens 92 is gradually reduced from the water inlet end to the water outlet end. The water is filtered gradually through three-layer filtering, and the filtering effect is good.
The filter screen 92 is of a V-shaped configuration. The arrangement of the V-shaped structure is beneficial to increasing the contact area of water and the filter screen 92, thereby further improving the filtering effect.
The inner bottom plate of the detection water tank is designed to be an eight-shaped inclined surface structure, and the water inlet 6 and the water outlet 7 are respectively positioned on the inclined surface structure and are close to the inner side wall of the detection water tank. Preferably, the water inlet 6 and the water outlet 7 are symmetrically arranged in the vertical direction of the detection water tank. The arrangement is convenient for discharging all water in the detection water tank, and the water changing thoroughness is ensured.
The specific implementation principle of the invention is as follows: when the detection water tank needs to be lifted to the position of the membrane type gas meter for water tightness detection, firstly, the bidirectional output driving motor 31 works to drive the two output shafts 32 to rotate simultaneously, so as to drive the two bevel gear sets 33 to rotate, and simultaneously drive the two screw rods 34 to rotate, so as to drive the two groups of slide blocks 35 to ascend, so as to drive the water tank body 2 to ascend until the water tank rises to completely submerge the membrane type gas meter, and then the water tightness detection can be carried out on the membrane type gas meter; after the detection is finished, the bidirectional output driving motor 31 rotates reversely to drive the sliding block 35 to descend, so that the detection water tank is driven to descend to the initial position, and the membrane type gas meter is separated from the detection water tank; namely, the whole water tightness detection work is completed. The whole detection water tank is good in lifting stability and low in lifting energy consumption, in addition, in the lifting process, a buffering protection effect of a buffering piece 4 is achieved, a filtering piece 9 is arranged on a water changing path of the detection water tank, water is filtered, and the water quality is kept clean, so that the accuracy of water tightness detection is guaranteed, and the production quality of the membrane type gas meter is guaranteed.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. A detection water tank of a water tightness detection device comprises a device body (1), the detection water tank is arranged on the device body (1), and is characterized in that the detection water tank comprises a water tank body (2) and a lifting driving piece (3), the lifting driving piece (3) is arranged at the bottom of the water tank body (2), wherein,
the lifting driving piece (3) comprises a bidirectional output driving motor (31), an output shaft (32), a bevel gear set (33), a screw rod (34) and a sliding block (35), wherein the two ends of the bidirectional output driving motor (31) are in transmission connection with one end of the output shaft (32), the other end of the output shaft (32) is connected with the screw rod (34) through the bevel gear set (33), the screw rod nut pair on the screw rod (34) is connected with the sliding block (35), and the sliding block (35) is fixedly connected onto the outer side wall of the water tank body (2).
2. The water tightness detecting device of the detecting water tank according to claim 1, wherein at least two sliding blocks (35) are connected to the screw rod (34) along a height direction thereof, the sliding blocks (35) are arranged along a width direction of the water tank body (2), and a length of the sliding blocks (35) is equal to a width of the water tank body (2).
3. The water tightness detection device detection tank according to claim 1, wherein a limit moving block (36) is connected to one side of the slider (35) away from the tank body (2), and the limit moving block (36) is in contact with the inner side wall of the device body (1);
a limiting groove (37) matched with the limiting moving block (36) is formed in the inner side wall of the device body (1) along the height direction of the inner side wall, a plurality of balls (39) are uniformly connected in the limiting groove (37) in a rolling mode, and the limiting moving block (36) is abutted to the balls (39);
the limiting grooves (37) are formed in the width direction of the device body (1) in a plurality mode.
4. The water tightness detection device detection tank according to claim 1, wherein a buffer member (4) is further disposed between the tank body (2) and the device body (1), the buffer member (4) comprises a buffer rod (41) and a buffer spring (42), one end of the buffer rod (41) is connected to the bottom of the tank body (2), the other end of the buffer rod is connected to an inner bottom plate of the device body (1), and the buffer spring (42) is sleeved on the buffer rod (41).
5. The water tightness detection device detection tank according to claim 1, wherein a support base (5) is further disposed on the output shaft (32), the support base (5) is fixedly disposed on the device body (1), and a top of the support base (5) is rotatably connected to the output shaft (32).
6. The water tightness detection device detection tank according to claim 1, wherein a water inlet (6) and a water outlet (7) are formed in the bottom of the tank body (2), the water inlet (6) and the water outlet (7) are both connected with a filter element (9) through a water conduit (8), the filter element (9) is connected with a water pump (10) through the water conduit (8), and a water inlet end of the water pump (10) is connected with a water supply device.
7. The test water tank of the water tightness test device according to claim 6, wherein said water guide pipe (8) is provided as a telescopic water pipe.
8. The inspection water tank of the water tightness inspection device according to claim 6, wherein said filter member (9) comprises a filter frame (91) and a filter screen (92) installed in said filter frame (91), said filter screen (92) having three layers, the mesh diameter of said filter screen (92) of said three layers gradually decreases from the water inlet end to the water outlet end.
9. The water tightness detecting device of the detecting water tank according to claim 8, wherein said filter screen (92) is provided with a V-shaped structure.
10. The water tightness detecting device of the detecting water tank according to claim 6, wherein the inner bottom plate of the water tank body (2) is provided with an eight-shaped slope structure, and the water inlet (6) and the water outlet (7) are respectively positioned on the slope structure and close to the inner side wall of the water tank body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110300707.4A CN113008463A (en) | 2021-03-22 | 2021-03-22 | Detection water tank of water tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110300707.4A CN113008463A (en) | 2021-03-22 | 2021-03-22 | Detection water tank of water tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113008463A true CN113008463A (en) | 2021-06-22 |
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ID=76404013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110300707.4A Withdrawn CN113008463A (en) | 2021-03-22 | 2021-03-22 | Detection water tank of water tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113008463A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352028A (en) * | 2022-08-18 | 2022-11-18 | 山东宝乐多生物科技有限公司 | Large transfusion plastic bottle blow molding post-processing device |
| CN117213745A (en) * | 2023-11-08 | 2023-12-12 | 潍坊派尔消防科技有限公司 | Air tightness detection device for groove pipe fitting |
-
2021
- 2021-03-22 CN CN202110300707.4A patent/CN113008463A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352028A (en) * | 2022-08-18 | 2022-11-18 | 山东宝乐多生物科技有限公司 | Large transfusion plastic bottle blow molding post-processing device |
| CN115352028B (en) * | 2022-08-18 | 2024-03-26 | 山东宝乐多生物科技有限公司 | Large infusion plastic bottle blow molding post-treatment device |
| CN117213745A (en) * | 2023-11-08 | 2023-12-12 | 潍坊派尔消防科技有限公司 | Air tightness detection device for groove pipe fitting |
| CN117213745B (en) * | 2023-11-08 | 2024-03-08 | 潍坊派尔消防科技有限公司 | Air tightness detection device for groove pipe fitting |
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Application publication date: 20210622 |
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| WW01 | Invention patent application withdrawn after publication |