CN212692967U - High-sealing elliptical gear flowmeter - Google Patents
High-sealing elliptical gear flowmeter Download PDFInfo
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- CN212692967U CN212692967U CN202021909098.XU CN202021909098U CN212692967U CN 212692967 U CN212692967 U CN 212692967U CN 202021909098 U CN202021909098 U CN 202021909098U CN 212692967 U CN212692967 U CN 212692967U
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Abstract
The utility model relates to an elliptic gear flowmeter technical field just discloses a high leakproofness elliptic gear flowmeter, including flowmeter body and second flange, the first connecting pipe of both ends fixedly connected with of flowmeter body, the one side of first flange is located the sealed piece of inboard fixedly connected with of sealing strip, the one side that the second connecting pipe was kept away from to second flange is located the inboard of outer seal groove and has seted up the inside seal groove. This high leakproofness elliptic gear flowmeter adopts double seal's structure for leakproofness after the elliptic gear flowmeter installation improves greatly, and sealed piece is provided with four outside by interior with the inside seal groove, the leakproofness of elliptic gear flowmeter junction has further been improved, and can directly rotate lock nut through manual rotatory rotor block, lock elliptic gear flowmeter, and then realized elliptic gear flowmeter's quick assembly disassembly, make elliptic gear flowmeter's dismouting more convenient.
Description
Technical Field
The utility model relates to an oval gear flowmeter technical field specifically is a high leakproofness oval gear flowmeter.
Background
An elliptic gear flowmeter, also called a displacement flowmeter or a gear flowmeter, belongs to one of volumetric flowmeters, and is a type of flowmeter with higher precision. It uses a mechanical measuring element to continuously divide the fluid into individual known volume portions, and measures the total volume of the flow volume based on the number of times the metering chamber is successively and repeatedly filled and drained with the volume portions.
However, although the existing elliptic gear flowmeter is added with sealant in the installation process, the sealant can be aged after long-time use, the sealing effect can be greatly reduced, and the installation is generally completed by matching bolts with corresponding installation tools in the installation of the elliptic gear flowmeter, so that the installation is very inconvenient.
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 high leakproofness oval gear flowmeter has solved current oval gear flowmeter at the in-process of installation, though has added sealed glue, uses the back for a long time, and sealed glue can be ageing, and sealed effect can greatly reduced to and at the oval gear flowmeter of installation, generally adopt bolt and corresponding mounting tool cooperation to accomplish the installation, install very inconvenient problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a high-sealing elliptic gear flowmeter comprises a flowmeter body and a second connecting flange, wherein two ends of the flowmeter body are fixedly connected with a first connecting pipe, one end of the first connecting pipe, which is far away from the flowmeter body, is fixedly connected with the first connecting flange, the lateral side of the first connecting flange is provided with a mounting groove, one end of a rotating rod is mounted in the mounting groove, the other end of the rotating rod is fixedly connected with a locking screw, one end of the locking screw, which is far away from the rotating rod, is provided with a locking part, one surface of the first connecting flange, which is far away from the first connecting pipe, is fixedly connected with a sealing strip, one surface of the first connecting flange is positioned at the inner side of the sealing strip and is fixedly connected with a sealing block, the lateral side of the second connecting flange is provided with a locking groove, one surface of the second connecting flange is fixedly connected with a second connecting, and one surface of the second connecting flange, which is far away from the second connecting pipe, is positioned on the inner side of the outer sealing groove, and an inner sealing groove is formed in the inner side of the outer sealing groove.
Preferably, the mounting groove and the locking groove are symmetrically provided with four about the horizontal central line of the first connecting flange and the second connecting flange respectively, the mounting groove corresponds to the locking groove one by one, and the mounting groove and the locking groove are semi-waist holes.
Preferably, the two rotating rods are symmetrically arranged about the horizontal center line of the locking screw rod, and the rotating rods are rotatably connected with the first connecting flange.
Preferably, the locking piece comprises a locking nut and rotating blocks, the two rotating blocks are symmetrically and fixedly connected to the side of the locking nut, and the locking nut is in threaded connection with the locking screw.
Preferably, the sealing strip and the outer sealing groove are mutually matched, and the sealing strip is a rubber strip.
Preferably, the sealing blocks are connected with the inner sealing groove in a clamping mode, the number of the sealing blocks and the number of the inner sealing groove are four, and the diameters of the sealing blocks and the diameters of the inner sealing groove are gradually decreased from outside to inside.
Compared with the prior art, the utility model provides a high leakproofness oval gear flowmeter possesses following beneficial effect:
1. according to the high-sealing elliptical gear flowmeter, the sealing strips, the sealing blocks, the outer sealing grooves and the inner sealing grooves are arranged, and a double-sealing structure is adopted, so that the sealing performance of the elliptical gear flowmeter after installation is greatly improved, and the sealing blocks and the inner sealing grooves are arranged from inside to outside, so that the sealing performance of the joint of the elliptical gear flowmeter is further improved, and the high-sealing installation of the elliptical gear flowmeter is further realized;
2. this oval gear flowmeter of high leakproofness through the setting of mounting groove, dwang, locking screw, lock nut and turning block, can directly rotate lock nut through manual rotatory turning block, locks oval gear flowmeter, and then has realized oval gear flowmeter's quick assembly disassembly for oval gear flowmeter's dismouting is more convenient.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is the schematic diagram of the distribution structure of the outer sealing groove and the inner sealing groove of the present invention.
Wherein: 1. a flowmeter body; 2. a first connecting pipe; 3. a first connecting flange; 4. mounting grooves; 5. rotating the rod; 6. locking the screw rod; 7. a locking member; 8. a sealing strip; 9. a sealing block; 10. a second connecting flange; 11. a locking groove; 12. a second connecting pipe; 13. an outer seal groove; 14. an inner seal groove; 71. locking the nut; 72. and (6) rotating the block.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-sealing elliptic gear flowmeter comprises a flowmeter body 1 and a second connecting flange 10, wherein two ends of the flowmeter body 1 are fixedly connected with a first connecting pipe 2, one end of the first connecting pipe 2, which is far away from the flowmeter body 1, is fixedly connected with a first connecting flange 3, the side of the first connecting flange 3 is provided with a mounting groove 4, one end of a rotating rod 5 is arranged in the mounting groove 4, the other end of the rotating rod 5 is fixedly connected with a locking screw 6, one end of the locking screw 6, which is far away from the rotating rod 5, is provided with a locking part 7, one side of the first connecting flange 3, which is far away from the first connecting pipe 2, is fixedly connected with a sealing strip 8, one side of the first connecting flange 3 is positioned at the inner side of the sealing strip 8 and is fixedly connected with a sealing block 9, the side of the second connecting flange 10 is provided with a locking groove 11, one side of the second connecting flange 10 is fixedly connected with a second, an inner sealing groove 14 is formed in one surface of the second connecting flange 10, which is far away from the second connecting pipe 12, and is located on the inner side of the outer sealing groove 13.
Further, four mounting grooves 4 and four locking grooves 11 are symmetrically arranged about the horizontal central line of the first connecting flange 3 and the horizontal central line of the second connecting flange 10 respectively, the mounting grooves 4 correspond to the locking grooves 11 one to one, and the mounting grooves 4 and the locking grooves 11 are half waist holes, so that four locking screws 6 can be conveniently mounted.
Further, the two rotating rods 5 are symmetrically arranged about the horizontal center line of the locking screw rod 6, the rotating rods 5 are rotatably connected with the first connecting flange 3, stable support of the locking screw rod 6 is ensured, and meanwhile, the locking screw rod 6 is ensured to be rotatable.
Further, retaining member 7 includes lock nut 71 and turning block 72, and two turning blocks 72 of avris symmetry fixedly connected with of lock nut 71, lock nut 71 and 6 threaded connection of locking screw realize the oval gear flowmeter of manual installation, and then make the dismouting of oval gear flowmeter more convenient.
Further, the sealing strip 8 and the outer sealing groove 13 are mutually matched, the sealing strip 8 is a rubber strip, and primary sealing is achieved by installing the elliptic gear flowmeter.
Further, the sealing blocks 9 are connected with the inner sealing groove 14 in a clamping mode, the number of the sealing blocks 9 is four, the diameters of the four sealing blocks 9 and the diameter of the inner sealing groove 14 are gradually decreased from outside to inside, and the sealing performance of the installation position of the elliptic gear flowmeter is enhanced.
When in use, firstly, the second connecting flange 10 and the first connecting flange 3 are close to each other, the outer sealing groove 13 and the inner sealing groove 14 are respectively aligned with the sealing strip 8 and the sealing block 9, the sealing strip 8 and the sealing block 9 are respectively pressed into the outer sealing groove 13 and the inner sealing groove 14, the locking screw 6 is rotated into the locking groove 11, the rotating block 72 is rotated by fingers, the locking nut 71 is rotated, the locking nut 71 moves towards the second connecting flange 10, and the first connecting flange 3 and the second connecting flange 10 are locked with each other, during use, the sealing strip 8, the outer sealing groove 13, the sealing block 9 and the inner sealing groove 14 realize multiple sealing performance at the mounting position of the oval gear flowmeter, the sealing performance of the oval gear flowmeter is greatly improved, when the oval gear flowmeter is disassembled, the rotating block 72 is rotated reversely, the locking nut 71 moves towards the outer side of the locking screw 6, the locking screw 6 is rotated reversely, the locking screw 6 is rotated out of the locking groove 11, and finally the sealing strip 8 and the sealing block 9 are pulled out of the outer sealing groove 13 and the inner sealing groove 14.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high leakproofness oval gear flowmeter, includes flowmeter body (1) and second flange (10), its characterized in that: the flowmeter is characterized in that first connecting pipes (2) are fixedly connected to the two ends of the flowmeter body (1), first connecting pipes (2) are fixedly connected with first connecting flanges (3) at the ends far away from the flowmeter body (1), a mounting groove (4) is formed in the side edge of each first connecting flange (3), one ends of rotating rods (5) are mounted in the mounting groove (4), locking screws (6) are fixedly connected to the other ends of the rotating rods (5), locking pieces (7) are mounted at the ends, far away from the rotating rods (5), of the first connecting pipes (2) of the first connecting flanges (3), sealing strips (8) are fixedly connected to the sides, far away from the first connecting pipes (2), of the first connecting flanges (3) are located on sealing blocks (9) fixedly connected to the inner sides of the sealing strips (8), and locking grooves (11) are formed in the side edges of the second connecting flanges (10, one side of the second connecting flange (10) is fixedly connected with a second connecting pipe (12), an outer sealing groove (13) is formed in the inner portion, away from one side of the second connecting pipe (12), of the second connecting flange (10), and an inner sealing groove (14) is formed in the inner side, located on the outer sealing groove (13), of one side, away from the second connecting pipe (12), of the second connecting flange (10).
2. The high-sealability oval gear flow meter according to claim 1, wherein: mounting groove (4) and locking groove (11) are provided with four about the horizontal central line symmetry of first flange (3) and second flange (10) respectively, mounting groove (4) and locking groove (11) one-to-one, mounting groove (4) and locking groove (11) are half waist hole.
3. The high-sealability oval gear flow meter according to claim 1, wherein: dwang (5) are provided with two about the horizontal central line symmetry of locking screw (6), dwang (5) are connected with first flange (3) rotation.
4. The high-sealability oval gear flow meter according to claim 1, wherein: retaining member (7) include lock nut (71) and turning block (72), the avris symmetry fixedly connected with two turning blocks (72) of lock nut (71), lock nut (71) and locking screw (6) threaded connection.
5. The high-sealability oval gear flow meter according to claim 1, wherein: sealing strip (8) and outer seal groove (13) mutual adaptation, sealing strip (8) are the rubber strip.
6. The high-sealability oval gear flow meter according to claim 1, wherein: the sealing blocks (9) are clamped and connected with the inner sealing grooves (14), four sealing blocks (9) and the inner sealing grooves (14) are arranged, and the diameters of the sealing blocks (9) and the inner sealing grooves (14) are gradually decreased from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021909098.XU CN212692967U (en) | 2020-09-04 | 2020-09-04 | High-sealing elliptical gear flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021909098.XU CN212692967U (en) | 2020-09-04 | 2020-09-04 | High-sealing elliptical gear flowmeter |
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| Publication Number | Publication Date |
|---|---|
| CN212692967U true CN212692967U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021909098.XU Active CN212692967U (en) | 2020-09-04 | 2020-09-04 | High-sealing elliptical gear flowmeter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536130A (en) * | 2022-03-02 | 2022-05-27 | 广东博智林机器人有限公司 | Flexible tilting mechanism and trimming robot |
-
2020
- 2020-09-04 CN CN202021909098.XU patent/CN212692967U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536130A (en) * | 2022-03-02 | 2022-05-27 | 广东博智林机器人有限公司 | Flexible tilting mechanism and trimming robot |
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