CN215984711U - High-sealing elliptic gear flowmeter - Google Patents
High-sealing elliptic gear flowmeter Download PDFInfo
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- CN215984711U CN215984711U CN202122450514.5U CN202122450514U CN215984711U CN 215984711 U CN215984711 U CN 215984711U CN 202122450514 U CN202122450514 U CN 202122450514U CN 215984711 U CN215984711 U CN 215984711U
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Abstract
The utility model discloses a high-sealing elliptic gear flowmeter which comprises an elliptic gear flowmeter main body, wherein the bottom of the elliptic gear flowmeter main body is communicated with a sewage discharge pipe, the bottom of the sewage discharge pipe is fixedly connected with a connecting ring, the bottom of the connecting ring is movably connected with a blocking cover, the left end and the right end of the elliptic gear flowmeter main body are fixedly connected with fixing flanges, one sides of the fixing flanges, which are opposite, are respectively and fixedly connected with a limiting ring and a sealing pipe, and the inner wall of the limiting ring is fixedly connected with a sealing air bag. The utility model discloses possess the good advantage of leakproofness, solved current oval gear flowmeter and after long-time the use, oval gear flowmeter's feed liquor end and the sealing member of play liquid end are ageing easily, are not convenient for carry out multiple sealing to feed liquor end and play liquid end, have reduced oval gear flowmeter's leakproofness, influence the problem that oval gear flowmeter detected the precision easily.
Description
Technical Field
The utility model relates to the technical field of oval gear flowmeters, in particular to a high-sealing oval gear flowmeter.
Background
An elliptic gear flowmeter is composed of a mechanical measuring element for continuously dividing fluid into single known volume parts, and a metering chamber for sequentially and repeatedly filling and discharging the volume parts to measure the total volume of flow.
After the existing elliptic gear flowmeter is used for a long time, sealing elements at the liquid inlet end and the liquid outlet end of the elliptic gear flowmeter are easy to age, the liquid inlet end and the liquid outlet end are inconvenient to carry out multiple sealing, the sealing performance of the elliptic gear flowmeter is reduced, and the detection precision of the elliptic gear flowmeter is easy to influence.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-sealing elliptic gear flowmeter which has the advantage of good sealing performance and solves the problems that sealing elements at a liquid inlet end and a liquid outlet end of the elliptic gear flowmeter are easy to age after the conventional elliptic gear flowmeter is used for a long time, multiple sealing is inconvenient to carry out on the liquid inlet end and the liquid outlet end, the sealing performance of the elliptic gear flowmeter is reduced, and the detection precision of the elliptic gear flowmeter is easily influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-sealing elliptic gear flowmeter comprises an elliptic gear flowmeter body, wherein the bottom of the elliptic gear flowmeter body is communicated with a sewage discharge pipe, the bottom of the sewage discharge pipe is fixedly connected with a connecting ring, the bottom of the connecting ring is movably connected with a plugging cover, the left end and the right end of the elliptic gear flowmeter body are both fixedly connected with fixing flanges, one sides of the fixing flanges opposite to each other are respectively and fixedly connected with a limiting ring and a sealing pipe, the inner wall of the limiting ring is fixedly connected with a sealing air bag, the outer surface of the sealing air bag is communicated with a valve core, the inner surface and the outer surface of the sealing pipe are respectively and fixedly connected with an inner sealing layer and an outer sealing layer, the inner surface of the inner sealing layer is movably connected with an inner connecting pipe, the outer surface of the outer sealing layer is movably connected with an outer connecting pipe, and one sides of the outer connecting pipe and the inner connecting pipe, far away from the fixing flanges, are fixedly connected with a connecting flange, and one side opposite to the connecting flange is provided with a fixing bolt in a penetrating way, and a fixing nut is sleeved on the surface thread of the fixing bolt.
Preferably, a flowmeter is fixedly mounted at the top of the elliptic gear flowmeter main body, a joint is fixedly connected to the front face of the elliptic gear flowmeter main body, and the input end of the joint is electrically connected with the output end of the flowmeter.
Preferably, the top of the blocking cover is fixedly connected with a sealing ring, the bottom of the connecting ring is provided with a sealing groove, and the top of the sealing ring extends to the inner cavity of the sealing groove and is movably connected with the inner wall of the sealing groove.
Preferably, the top of the blocking cover is provided with a connecting bolt, the surface of the connecting bolt is sleeved with a connecting nut in a threaded manner, the bottom of the connecting nut is movably connected with the top of the connecting ring, and the top of the valve core penetrates through the top of the limiting ring.
Preferably, one side opposite to the connecting flange is communicated with a conveying pipe, and one side opposite to the fixing nut is movably connected with one side opposite to the fixing flange.
Preferably, the limiting ring is provided with a through hole matched with the valve core, and the outer sealing layer and the inner sealing layer are made of rubber.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model solves the problems that after the existing elliptic gear flowmeter is used for a long time, sealing elements at the liquid inlet end and the liquid outlet end of the elliptic gear flowmeter are easy to age, the liquid inlet end and the liquid outlet end are inconvenient to carry out multiple sealing, the sealing performance of the elliptic gear flowmeter is reduced, and the detection precision of the elliptic gear flowmeter is easy to influence.
2. According to the utility model, the blocking cover is arranged, so that liquid leakage of the sewage discharge pipe can be conveniently prevented, the sealing performance of the joint of the blocking cover and the connecting ring can be conveniently increased by arranging the sealing ring, the blocking cover and the connecting ring can be conveniently connected by matching the connecting bolt and the connecting nut, and the limiting support can be conveniently carried out on the outer surface of the sealing air bag by arranging the limiting ring.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is an exploded view of a portion of the structure of the present invention;
FIG. 4 is a cross-sectional view of the sealed bladder of the present invention;
fig. 5 is an exploded view of the attachment ring and the containment cap of the present invention.
In the figure: the flow meter comprises an elliptic gear flow meter main body 1, a limiting ring 2, a connecting flange 3, a conveying pipe 4, a fixing bolt 5, a sewage draining pipe 6, a connecting ring 7, a sealing cover 8, a fixing flange 9, a fixing nut 10, a flow meter 11, a joint 12, a valve inside 13, a sealing air bag 14, an outer sealing layer 15, a sealing pipe 16, an outer connecting pipe 17, an inner connecting pipe 18, an inner sealing layer 19, a connecting nut 20, a sealing ring 21 and a connecting bolt 22.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The parts of the elliptic gear flowmeter main body 1, the limiting ring 2, the connecting flange 3, the conveying pipe 4, the fixing bolt 5, the sewage discharge pipe 6, the connecting ring 7, the sealing cover 8, the fixing flange 9, the fixing nut 10, the flowmeter 11, the joint 12, the valve core 13, the sealing air bag 14, the outer sealing layer 15, the sealing pipe 16, the outer connecting pipe 17, the inner connecting pipe 18, the inner sealing layer 19, the connecting nut 20, the sealing ring 21, the connecting nut 22 and the like are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the elliptic gear flowmeter main body are known by the person skilled in the art through technical manuals or conventional experimental methods.
Referring to fig. 1-5, a highly sealed elliptic gear flowmeter comprises an elliptic gear flowmeter body 1, a flow meter 11 is fixedly installed at the top of the elliptic gear flowmeter body 1, a joint 12 is fixedly connected to the front surface of the elliptic gear flowmeter body 1, the input end of the joint 12 is electrically connected with the output end of the flow meter 11, a drain pipe 6 is communicated with the bottom of the elliptic gear flowmeter body 1, a connecting ring 7 is fixedly connected to the bottom of the drain pipe 6, a plugging cover 8 is movably connected to the bottom of the connecting ring 7, the liquid leakage from the drain pipe 6 can be conveniently prevented by arranging the plugging cover 8, a sealing ring 21 is fixedly connected to the top of the plugging cover 8, a sealing groove is formed at the bottom of the connecting ring 7, the top of the sealing ring 21 extends to the inner cavity of the sealing groove and is movably connected with the inner wall of the sealing ring, and the sealing ring 21 is arranged, so as to increase the sealing performance at the joint of the plugging cover 8 and the connecting ring 7, the top of the sealing cover 8 is provided with a connecting bolt 22, the surface of the connecting bolt 22 is sleeved with a connecting nut 20 through threads, the bottom of the connecting nut 20 is movably connected with the top of the connecting ring 7, the sealing cover 8 and the connecting ring 7 can be conveniently connected through the matching use of the connecting bolt 22 and the connecting nut 20, the left end and the right end of the elliptic gear flowmeter main body 1 are fixedly connected with a fixing flange 9, one side opposite to the fixing flange 9 is respectively and fixedly connected with a limiting ring 2 and a sealing pipe 16, liquid can conveniently enter the conveying pipe 4 through the inner connecting pipe 18 by arranging the sealing pipe 16, the limiting support can be conveniently carried out on the outer surface of the sealing air bag 14 by arranging the limiting ring 2, the sealing air bag 14 is fixedly connected with the inner wall of the limiting ring 2, the outer surface of the sealing air bag 14 is communicated with a valve core 13, and the inner part of the valve core 13 can be conveniently inflated into the sealing air bag 14, through the arrangement of the sealing air bag 14, the left end of the outer connecting pipe 17 can be conveniently plugged to prevent liquid leakage, the top of the valve core 13 penetrates through the top of the limiting ring 2, the inner surface and the outer surface of the sealing pipe 16 are respectively and fixedly connected with the inner sealing layer 19 and the outer sealing layer 15, through the matched use of the outer sealing layer 15 and the inner sealing layer 19, the sealing performance of the joint of the sealing pipe 16 and the outer connecting pipe 17 as well as the inner connecting pipe 18 can be conveniently increased, the inner surface of the inner sealing layer 19 is movably connected with the inner connecting pipe 18, through the arrangement of the inner connecting pipe 18, liquid leakage through the sealing pipe 16 can be conveniently prevented, the outer surface of the outer sealing layer 15 is movably connected with the outer connecting pipe 17, one sides, far away from the fixing flange 9, of the outer connecting pipe 17 and the inner connecting pipe 18 are fixedly connected with the connecting flange 3, one side, opposite to the connecting flange 3, is provided with the fixing bolt 5, and the surface of the fixing bolt 5 is sleeved with the fixing nut 10 through threads, the opposite side of the connecting flange 3 is communicated with a conveying pipe 4, the opposite side of the fixing nut 10 is movably connected with the opposite side of the fixing flange 9, a through hole matched with the valve core 13 is formed in the limiting ring 2, and the outer sealing layer 15 and the inner sealing layer 19 are made of rubber.
When the elliptical gear flowmeter is used, air is filled into the sealing air bag 14 through the valve core 13 in advance, the inner surface of the sealing air bag 14 is in contact with the outer surface of the outer connecting pipe 17, when liquid enters the elliptical gear flowmeter main body 1 through the conveying pipe 4 on the left side, the elliptical gear flowmeter main body 1 detects the flow of the liquid, the detected liquid is discharged through the conveying pipe 4 on the right side, in the process of outputting the liquid, the liquid enters the inner connecting pipe 18 through the sealing pipe 16, the inner sealing layer 19 prevents the liquid from leaking through the inner connecting pipe 18, the outer sealing layer 15 and the outer connecting pipe 17 prevent the liquid from leaking through the sealing pipe 16, when the inner sealing layer 19 and the outer sealing layer 15 are aged, the inner surface of the sealing air bag 14 seals the left end of the outer connecting pipe 17 to prevent the liquid from leaking through the outer connecting pipe 17, and when impurities in the elliptical gear flowmeter main body 1 need to be cleaned, the connecting nut 20 is screwed out of the surface of the connecting bolt 22, and then the plugging cover 8 is taken out, and impurities in the elliptic gear flowmeter body 1 are discharged through the sewage discharge pipe 6.
In summary, the following steps: this high sealed elliptic gear flowmeter, through spacing ring 2, flange 3, fixing bolt 5, mounting flange 9, fixation nut 10, valve inside 13, air-tight bag 14, outer sealing layer 15, seal tube 16, outer connecting pipe 17, the cooperation of in-connection pipe 18 and interior sealing layer 19 is used, the problem of current elliptic gear flowmeter after long-time the use has been solved, the feed liquor end of elliptic gear flowmeter and the sealing member of play liquid end are ageing easily, be not convenient for carry out multiple sealing to feed liquor end and play liquid end, elliptic gear flowmeter's leakproofness has been reduced, influence the problem that elliptic gear flowmeter detected the precision easily.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high-sealing elliptic gear flowmeter comprises an elliptic gear flowmeter body (1) and is characterized in that: the bottom of the elliptic gear flowmeter main body (1) is communicated with a sewage discharge pipe (6), the bottom of the sewage discharge pipe (6) is fixedly connected with a connecting ring (7), the bottom of the connecting ring (7) is movably connected with a blocking cover (8), the left end and the right end of the elliptic gear flowmeter main body (1) are fixedly connected with a fixing flange (9), one opposite side of the fixing flange (9) is fixedly connected with a limit ring (2) and a sealing pipe (16) respectively, the inner wall of the limit ring (2) is fixedly connected with a sealing air bag (14), the outer surface of the sealing air bag (14) is communicated with a valve core (13), the inner surface and the outer surface of the sealing pipe (16) are fixedly connected with an inner sealing layer (19) and an outer sealing layer (15) respectively, the inner surface of the inner sealing layer (19) is movably connected with an inner connecting pipe (18), the outer surface of the outer sealing layer (15) is movably connected with an outer connecting pipe (17), one side fixedly connected with flange (3) of flange (9) is kept away from in outer connecting pipe (17) and in-connection pipe (18), one side that flange (3) are opposite runs through and is provided with fixing bolt (5), the surperficial threaded sleeve of fixing bolt (5) is equipped with fixation nut (10).
2. The highly sealed oval gear flow meter of claim 1 wherein: the flowmeter is characterized in that a flowmeter (11) is fixedly mounted at the top of the elliptic gear flowmeter body (1), a joint (12) is fixedly connected to the front face of the elliptic gear flowmeter body (1), and the input end of the joint (12) is electrically connected with the output end of the flowmeter (11).
3. The highly sealed oval gear flow meter of claim 1 wherein: the top fixedly connected with sealing ring (21) of shutoff lid (8), the seal groove has been seted up to the bottom of go-between (7), the top of sealing ring (21) extends to the inner chamber of seal groove and rather than inner wall swing joint.
4. The highly sealed oval gear flow meter of claim 1 wherein: the top of shutoff lid (8) is provided with connecting bolt (22), the surface thread cover of connecting bolt (22) is equipped with coupling nut (20), the top swing joint of the bottom of coupling nut (20) and go-between (7), the top of valve inside (13) is run through to the top of spacing ring (2).
5. The highly sealed oval gear flow meter of claim 1 wherein: one side opposite to the connecting flange (3) is communicated with the conveying pipe (4), and one side opposite to the fixing nut (10) is movably connected with one side opposite to the fixing flange (9).
6. The highly sealed oval gear flow meter of claim 1 wherein: the limiting ring (2) is provided with a through hole matched with the valve core (13) for use, and the outer sealing layer (15) and the inner sealing layer (19) are made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122450514.5U CN215984711U (en) | 2021-10-12 | 2021-10-12 | High-sealing elliptic gear flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122450514.5U CN215984711U (en) | 2021-10-12 | 2021-10-12 | High-sealing elliptic gear flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215984711U true CN215984711U (en) | 2022-03-08 |
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ID=80507704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122450514.5U Active CN215984711U (en) | 2021-10-12 | 2021-10-12 | High-sealing elliptic gear flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215984711U (en) |
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2021
- 2021-10-12 CN CN202122450514.5U patent/CN215984711U/en active Active
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