CN210774208U - Hydraulic engineering is with connecting convenient water gauge - Google Patents
Hydraulic engineering is with connecting convenient water gauge Download PDFInfo
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- CN210774208U CN210774208U CN201921535294.2U CN201921535294U CN210774208U CN 210774208 U CN210774208 U CN 210774208U CN 201921535294 U CN201921535294 U CN 201921535294U CN 210774208 U CN210774208 U CN 210774208U
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Abstract
The utility model relates to a water gauge technical field specifically is a hydraulic engineering is with connecting convenient water gauge, including water gauge mechanism, coupling mechanism and plug mechanism, water gauge mechanism's outer fixed surface is connected with coupling mechanism, coupling mechanism's inside is pegged graft and is had plug mechanism. This water conservancy project is with convenient to connect water gauge, through setting up coupling mechanism and grafting mechanism, the grafting pipe of plug mechanism inserts in the water pipe, press coupling mechanism's piston pipe, shorten water gauge mechanism and coupling mechanism's total length, fill in the assigned position with water gauge mechanism, loosen coupling mechanism, the first sealed overlap joint that fills up of sealing ring and baffle one side, the installation of this water gauge has just been accomplished, the dismouting of being convenient for, make things convenient for the later stage maintenance, the sealed pad of second makes and has sufficient leakproofness between promotion ring and the connecting pipe, avoid water from the seam crossing infiltration of promotion ring and connecting pipe, lead to compression spring to rust with the water contact for a long time, influence compression spring's elasticity, the reliability of this water gauge has been improved.
Description
Technical Field
The utility model relates to a water gauge technical field specifically is a hydraulic engineering is with connecting convenient water gauge.
Background
The water meter is a meter for measuring water flow, mostly for measuring the accumulated flow of water, and generally divided into a positive displacement water meter and a speed water meter, which originate from the united kingdom, the development of the water meter has a history of nearly two hundred years, when selecting the specification of the water meter, the size and the flow range of the used flow under the normal condition should be estimated first, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice.
The internal structure of the traditional water meter can be divided into a shell, a sleeve and an inner core from outside to inside. The housing is cast pig iron and water passes through the lower annular space of the housing after exiting the water inlet, herein called the "lower annulus". An upper ring chamber is arranged above the annular space and is communicated with a water outlet. The bottom of the sleeve is provided with a filter screen with small holes to filter out sundries in water. The side surface of the sleeve is provided with an upper row of round holes and a lower row of round holes, the positions of the holes are just opposite to the upper ring chamber and the lower ring chamber of the shell, obviously, the lower row is provided with a water inlet hole, and the upper row is provided with a water outlet hole. It is particularly noted that the rows of holes are inclined in the tangential direction of the circle. Note that the upper and lower rows of holes are in opposite directions. The water entering tangentially from the lower discharge hole tends to form a rotating stream of water, which is important to the operation of the meter. The inner core is divided into an upper layer, a middle layer and a lower layer, the upper layer is seen from the glass window, and only the pointer and the dial are arranged. The most critical is the lower layer, here a plastic wheel with many plastic blades on the edge, called impeller.
Although the existing water meter technology for hydraulic engineering is mature, the existing water meter technology has the following defects during installation:
when a water meter for the existing hydraulic engineering is installed, a section of metal pipeline with a screw cap is fixedly connected to the pipeline, then a sealing gasket is plugged into the screw cap, and finally the water meter is in threaded connection with the screw cap on the metal pipeline, so that the installation operation is complex.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a hydraulic engineering is with convenient to connect's water gauge through setting up coupling mechanism and grafting mechanism, inserts grafting mechanism in the water pipe, presses coupling mechanism, shortens water gauge mechanism and coupling mechanism's length, and water gauge mechanism places behind the assigned position, loosens coupling mechanism, and coupling mechanism cup joints with grafting mechanism to accomplish the installation of water gauge mechanism, solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a water meter convenient to connect for hydraulic engineering comprises a water meter mechanism, a connecting mechanism and a plug mechanism, wherein the connecting mechanism is fixedly connected to the outer surface of the water meter mechanism, and the plug mechanism is inserted in the connecting mechanism;
the water meter mechanism comprises a water meter body, a connecting pipe and a limiting ring, wherein the connecting pipe is fixedly connected to both ends of the water meter body, and the limiting ring is fixedly connected to the outer surface of the connecting pipe;
the connecting mechanism comprises a piston pipe, a sealing ring, a pushing ring and a compression spring, wherein the sealing ring is fixedly connected to the inner wall of the piston pipe, the pushing ring is fixedly connected to the inner wall of the piston pipe, and the compression spring is fixedly connected to one side, far away from the sealing ring, of the pushing ring;
the plug mechanism comprises an inserting pipe, a baffle and a first sealing gasket, wherein the baffle is fixedly connected to the outer surface of one end of the inserting pipe, and the first sealing gasket is fixedly connected to the two sides of the baffle.
Optionally, the inner wall of the piston pipe is sleeved with a limiting ring arranged on the outer surface of the connecting pipe, and the inner diameter of the sealing ring is equal to the outer diameter of the connecting pipe.
Optionally, the inner wall of the pushing ring is fixedly connected with a second sealing gasket.
Optionally, one side of the sealing ring, which is far away from the pushing ring, is in lap joint with the first sealing gasket arranged on one side of the baffle.
Optionally, the outer diameter of the baffle plate is equal to the inner diameter of the piston tube.
Optionally, one end of the insertion pipe, which is far away from the baffle plate, is provided with a chamfer.
(III) advantageous effects
The utility model provides a hydraulic engineering is with connecting convenient water gauge possesses following beneficial effect:
1. through setting up coupling mechanism and grafting mechanism, the grafting pipe of plug mechanism inserts in the water pipe, then press coupling mechanism's piston pipe, the compression spring atress shrink, shorten water gauge mechanism and coupling mechanism's total length, fill in the assigned position with water gauge mechanism, then loosen coupling mechanism, compression spring promotes the piston pipe and removes to plug mechanism's direction, the piston pipe cup joints at the baffle surface, the first sealed overlap joint that fills up of sealing ring and baffle one side, thereby the installation of this water gauge has been accomplished, the simple and convenient operation is practical, and convenient to detach, make things convenient for the later stage maintenance.
2. Through setting up the second and sealing up for there is sufficient leakproofness between propelling ring and the connecting pipe, avoids water to permeate from the seam crossing of propelling ring and connecting pipe, leads to compression spring to rust with the water contact for a long time, influences compression spring's elastic problem, thereby has improved the reliability of this water gauge.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the water meter mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of the connecting mechanism of the present invention;
fig. 4 is a schematic structural diagram of the plug mechanism of the present invention.
In the figure: 1-water meter mechanism, 101-water meter body, 102-connecting pipe, 103-spacing ring, 2-connecting mechanism, 201-piston pipe, 202-sealing ring, 203-pushing ring, 204-compression spring, 3-plug mechanism, 301-plug pipe, 302-baffle, 303-first sealing gasket and 4-second sealing gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a water meter convenient to connect for hydraulic engineering comprises a water meter mechanism 1, a connecting mechanism 2 and a plug mechanism 3, wherein the outer surface of the water meter mechanism 1 is fixedly connected with the connecting mechanism 2, the plug mechanism 3 is inserted in a water pipe, the connecting mechanism 2 is pressed, the total length of the water meter mechanism 1 and the connecting mechanism 2 is shortened, the water meter mechanism 1 is plugged in a specified position, then the connecting mechanism 2 is loosened, and the connecting mechanism 2 is sleeved on the outer surface of the plug mechanism 3, so that the water meter is installed;
the water meter mechanism 1 comprises a water meter body 101, a connecting pipe 102 and a limiting ring 103, wherein the connecting pipe 102 is fixedly connected to both ends of the water meter body 101, and the limiting ring 103 is fixedly connected to the outer surface of the connecting pipe 102;
the connecting mechanism 2 comprises a piston pipe 201, a sealing ring 202, a pushing ring 203 and a compression spring 204, the sealing ring 202 is fixedly connected to the inner wall of the piston pipe 201, the pushing ring 203 is fixedly connected to the inner wall of the piston pipe 201, the compression spring 204 is fixedly connected to one side, away from the sealing ring 202, of the pushing ring 203, and the compression spring 204 applies pushing force to the pushing ring 203 to enable the piston pipe 201 to move, so that the sealing ring 202 moves to be overlapped with a first sealing gasket 303 on one side of a baffle plate 302;
The inner wall of the piston tube 201 is sleeved with the limiting ring 103 arranged on the outer surface of the connecting tube 102, and the inner diameter of the sealing ring 202 is equal to the outer diameter of the connecting tube 102, when the connecting mechanism 2 is pressed, the problem that the sealing ring 202 is blocked by the connecting tube 102 and cannot press the connecting mechanism 2 is solved, the inner wall of the push ring 203 is fixedly connected with the second sealing gasket 4, by arranging the second sealing gasket 4, enough sealing performance is achieved between the push ring 203 and the connecting tube 102, water is prevented from permeating from a joint of the push ring 203 and the connecting tube 102, the compression spring 204 is contacted with the water for a long time and rusted, the elasticity of the compression spring 204 is influenced, one side of the sealing ring 202, which is far away from the push ring 203, is lapped with the first sealing gasket 303 arranged on one side of the baffle 302, the compression spring 204 pushes the piston tube 201 to move towards the direction of the plug mechanism, thereby the leakproofness of plug mechanism 3 and coupling mechanism 2 and water pipe has been increased, the external diameter of baffle 302 equals the internal diameter of piston pipe 201, the inner wall of baffle 302's surface support piston pipe 201, avoid water gauge mechanism 1 to slide because of gravity, lead to the mouth of pipe not corresponding, influence the problem of velocity of water, the chamfer has been seted up to the one end that baffle 302 was kept away from to grafting pipe 301, through setting up the chamfer, reach and be convenient for insert the inside purpose of water pipe with grafting pipe 301.
When the water meter is used, the plug pipe 301 of the plug mechanism 3 is inserted into the water pipe, then the piston pipe 201 of the connecting mechanism 2 is pressed, the compression spring 204 is stressed to contract, the total length of the water meter mechanism 1 and the connecting mechanism 2 is shortened, the water meter mechanism 1 is plugged into a specified position, then the connecting mechanism 2 is loosened, the piston pipe 201 of the connecting mechanism 2 moves towards the plug mechanism 3 under the elastic force of the compression spring 204, and the piston pipe 201 of the connecting mechanism 2 is sleeved on the outer surface of the baffle plate 302 of the plug mechanism 3, so that the water meter is installed.
To sum up, when the water meter convenient to connect for the hydraulic engineering is used, the connection mechanism 2 and the insertion mechanism 3 are arranged, the insertion pipe 301 of the plug mechanism 3 is inserted into the water pipe, then the piston pipe 201 of the connection mechanism 2 is pressed, the compression spring 204 is stressed to shrink, the total length of the water meter mechanism 1 and the connection mechanism 2 is shortened, the water meter mechanism 1 is plugged into a specified position, then the connection mechanism 2 is loosened, the compression spring 204 pushes the piston pipe 201 to move towards the plug mechanism 3, the piston pipe 201 is sleeved on the outer surface of the baffle plate 302, the sealing ring 202 is overlapped with the first sealing gasket 303 on one side of the baffle plate 302, so that the installation of the water meter is completed, the installation operation is simple and practical, the disassembly and the later maintenance are convenient, the second sealing gasket 4 is arranged, the pushing ring 203 and the connection pipe 102 have enough tightness, and the water is prevented from permeating from the seam of the pushing ring 203 and, leading to the problem that the compression spring 204 rusts due to contact with water for a long time, affecting the elasticity of the compression spring 204, thereby improving the reliability of the water meter.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a hydraulic engineering is with connecting convenient water gauge, includes water gauge mechanism (1), coupling mechanism (2) and plug mechanism (3), its characterized in that: the outer surface of the water meter mechanism (1) is fixedly connected with a connecting mechanism (2), and a plug mechanism (3) is inserted in the connecting mechanism (2);
the water meter mechanism (1) comprises a water meter body (101), a connecting pipe (102) and a limiting ring (103), wherein the connecting pipe (102) is fixedly connected to two ends of the water meter body (101), and the limiting ring (103) is fixedly connected to the outer surface of the connecting pipe (102);
the connecting mechanism (2) comprises a piston pipe (201), a sealing ring (202), a pushing ring (203) and a compression spring (204), the sealing ring (202) is fixedly connected to the inner wall of the piston pipe (201), the pushing ring (203) is fixedly connected to the inner wall of the piston pipe (201), and the compression spring (204) is fixedly connected to one side, away from the sealing ring (202), of the pushing ring (203);
the plug mechanism (3) comprises an insertion pipe (301), a baffle (302) and a first sealing gasket (303), wherein the baffle (302) is fixedly connected to the outer surface of one end of the insertion pipe (301), and the first sealing gasket (303) is fixedly connected to the two sides of the baffle (302).
2. A water gauge as claimed in claim 1, which is used for water conservancy project and is convenient to connect, and is characterized in that: the inner wall of the piston pipe (201) is sleeved with a limiting ring (103) arranged on the outer surface of the connecting pipe (102), and the inner diameter of the sealing ring (202) is equal to the outer diameter of the connecting pipe (102).
3. A water gauge as claimed in claim 1, which is used for water conservancy project and is convenient to connect, and is characterized in that: the inner wall of the pushing ring (203) is fixedly connected with a second sealing gasket (4).
4. A water gauge as claimed in claim 1, which is used for water conservancy project and is convenient to connect, and is characterized in that: one side of the sealing ring (202), which is far away from the pushing ring (203), is overlapped with a first sealing gasket (303) arranged on one side of the baffle plate (302).
5. A water gauge as claimed in claim 1, which is used for water conservancy project and is convenient to connect, and is characterized in that: the outer diameter of the baffle plate (302) is equal to the inner diameter of the piston pipe (201).
6. A water gauge as claimed in claim 1, which is used for water conservancy project and is convenient to connect, and is characterized in that: and one end of the insertion pipe (301) far away from the baffle plate (302) is provided with a chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921535294.2U CN210774208U (en) | 2019-09-16 | 2019-09-16 | Hydraulic engineering is with connecting convenient water gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921535294.2U CN210774208U (en) | 2019-09-16 | 2019-09-16 | Hydraulic engineering is with connecting convenient water gauge |
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| Publication Number | Publication Date |
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| CN210774208U true CN210774208U (en) | 2020-06-16 |
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| CN201921535294.2U Active CN210774208U (en) | 2019-09-16 | 2019-09-16 | Hydraulic engineering is with connecting convenient water gauge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129370A (en) * | 2020-09-15 | 2020-12-25 | 湖南常德牌水表制造有限公司 | Water meter with joint switching mechanism for outdoor building |
-
2019
- 2019-09-16 CN CN201921535294.2U patent/CN210774208U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129370A (en) * | 2020-09-15 | 2020-12-25 | 湖南常德牌水表制造有限公司 | Water meter with joint switching mechanism for outdoor building |
| CN112129370B (en) * | 2020-09-15 | 2024-02-06 | 湖南常德牌水表制造有限公司 | Water meter with joint conversion mechanism for outdoor building |
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