CN217687331U

CN217687331U - High-precision rotor dry-type pulse water meter

Info

Publication number: CN217687331U
Application number: CN202221595310.9U
Authority: CN
Inventors: 吴曙刚; 鲍赟波
Original assignee: Ningbo Amico Water Meter Co ltd
Current assignee: Ningbo Amico Water Meter Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-10-28
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a high accuracy rotor dry-type pulse water gauge relates to the pulse water gauge field, which comprises a housin, inside lower extreme fixedly connected with inner sealing bucket of casing, casing upper end sliding connection has the sealing ring, the sealing ring all is located the inner sealing bucket upper end, sealing ring lower extreme middle part fixedly connected with seal plate, seal plate rotates in the middle part and is connected with the transmission shaft. The utility model discloses in, the solid fixed ring of wrench movement makes the sealed lid lower extreme of second pull open the casing upper end, later with sealed post from the inside of casing upper end take out, take out impeller and transmission shaft from the casing is inside to conveniently wash or change transmission shaft and impeller, can debug pulse sensor simultaneously, make pulse sensor measure with accurate, the hexagonal prism of wrench movement takes out sealed post upper end with last fixed lid, exposes the battery, can change the battery, make the water gauge continue to use.

Description

High-precision rotor dry type pulse water meter

Technical Field

The utility model relates to a pulse water gauge field especially relates to a high accuracy rotor dry-type pulse water gauge.

Background

The water meter is a meter for measuring water flow, most of which is the accumulated flow measurement of water, and originates from the great britain, and the development of the water meter has been in the history of nearly two hundred years.

The existing water meter is integrated, impurities in water can be accumulated in the water meter after the existing water meter is used for a long time, and the impurities are attached to an impeller and can influence the measurement accuracy of the water meter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-precision rotor dry-type pulse water meter.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a high accuracy rotor dry-type pulse water gauge, includes the casing, inside lower extreme fixedly connected with inner seal bucket of casing, casing upper end sliding connection has the sealing ring, the sealing ring all is located the inner seal bucket upper end, sealing ring lower extreme middle part fixedly connected with seal plate, seal plate middle part rotates and is connected with the transmission shaft, the even three group's impellers of fixedly connected with in transmission shaft middle part side, impeller upper end fixedly connected with spacing ring, the spacing ring rotates and connects inside sealed post, sealing ring middle part sliding connection has sealed post, sealed post middle part is provided with pulse sensor, pulse sensor one end middle part is provided with the transmission shaft, the inside battery that all is provided with in sealed post both sides, casing upper end threaded connection has the sealed lid of second, the sealed end fixedly connected with solid fixed ring that covers of second, the sealed end middle part fixedly connected with dial plate of second.

As a further description of the above technical solution:

the utility model discloses a solid fixed ring, including solid fixed ring, solid fixed ring upper end sliding connection has first sealed lid, gu fixed ring one side upper end fixedly connected with second bearing frame, second bearing frame middle part rotates and is connected with the second fixed axle, second fixed axle fixed connection is in first sealed lid one side, first sealed lid opposite side fixedly connected with buckle, first sealed lid makes first sealed lid rotate round solid fixed ring through second bearing frame through opposite side buckle and solid fixed ring interference fit.

As a further description of the above technical solution:

the middle part of the transmission shaft is rotatably connected to the middle part of the inner sealed barrel, the lower end of the transmission shaft is rotatably connected to the inner sealed barrel, and the impeller drives the transmission shaft to rotate, so that the pulse sensor generates an electric signal.

As a further description of the above technical solution:

the upper fixing covers are connected to the upper ends of the two sides of the sealing column in a threaded manner, the hexagonal prism is fixedly connected to the middle of the upper fixing cover, and the upper fixing covers can be taken out from the inside of the sealing column through the hexagonal prism, so that the storage battery can be replaced.

As a further description of the above technical solution:

casing lower extreme both sides fixedly connected with inlet tube, inside the sealed bucket, the sealed casing of interior sealed bucket can be sealed to inlet tube one end setting.

As a further description of the above technical solution:

the improved water inlet pipe is characterized in that a first hoop is slidably connected to the upper portion of the other end of the water inlet pipe, a second hoop is slidably connected to the lower portion of the other end of the water inlet pipe, a first bearing seat is fixedly connected to one end of the second hoop, a first fixing shaft is rotatably connected to the middle of the first bearing seat, the first fixing shaft is fixedly connected to one end of the first hoop, and the first hoop can rotate around the first bearing seat through a sealing ring.

As a further description of the above technical solution:

the inside sealing washer that all is provided with of first staple bolt and second staple bolt, the fixed ear of the equal fixedly connected with of first staple bolt and the second staple bolt other end, the equal threaded connection in fixed ear middle part has the bolt, bolt one end threaded connection has the nut, through bolt and nut, can make first staple bolt and solid fixed ring together fixed.

As a further description of the above technical solution:

the other end of the fixing ring is provided with a signal connecting column, the signal connecting column penetrates through the sealing column and the second sealing cover to be connected with the dial plate, and the pulse sensor can transmit an electric signal to the dial plate through the signal connecting column.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first the solid fixed ring of wrench movement makes the sealed lid lower extreme of second pull open the casing upper end, later with sealed post from the inside of casing upper end take out, take out impeller and transmission shaft from the casing is inside to conveniently wash or change transmission shaft and impeller, can debug pulse sensor simultaneously, make pulse sensor measure with accurate, wrench movement hexagonal prism takes out sealed post upper end with last fixed lid, expose the battery, can change the battery, make the water gauge continue to use.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a three-dimensional structure view of the water inlet pipe of the present invention;

FIG. 3 is a sectional three-dimensional structure view of the shell of the present invention;

FIG. 4 is a sectional three-dimensional structure view of the fixing ring of the present invention;

FIG. 5 is a sectional perspective view of the housing of the present invention;

fig. 6 is a shell profile test chart of the present invention.

Illustration of the drawings:

1. a housing; 2. a water inlet pipe; 3. a first hoop; 4. a fixing ring; 5. a first sealing cover; 6. a second hoop; 7. a first bearing housing; 8. a seal ring; 9. a first fixed shaft; 10. fixing the ear; 11. a bolt; 12. a seal ring; 13. sealing the column; 14. an inner sealing barrel; 15. a drive shaft; 16. an impeller; 17. a second bearing housing; 18. a second fixed shaft; 19. a second sealing cover; 20. a dial plate; 21. a storage battery; 22. an upper fixing cover; 23. a hexagonal prism; 24. a pulse sensor; 25. a limiting ring; 26. sealing the partition plate; 27. and a signal connecting column.

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. 1-6, the present invention provides an embodiment: a high-precision rotor dry-type pulse water meter comprises a shell 1, wherein the lower end of the inside of the shell 1 is fixedly connected with an inner sealing barrel 14, the upper end of the shell 1 is slidably connected with a sealing ring 12, the sealing ring 12 is positioned at the upper end of the inner sealing barrel 14, the middle part of the lower end of the sealing ring 12 is fixedly connected with a sealing baffle 26, the middle part of the sealing baffle 26 is rotatably connected with a transmission shaft 15, three groups of impellers 16 are uniformly and fixedly connected with the side surface of the middle part of the transmission shaft 15, the upper ends of the impellers 16 are fixedly connected with a limiting ring 25, the limiting ring 25 is rotatably connected with the inside of a sealing column 13, the middle part of the sealing ring 12 is slidably connected with the sealing column 13, the middle part of the sealing column 13 is provided with a pulse sensor 24, the middle part of one end of the pulse sensor 24 is provided with the transmission shaft 15, the insides of two sides of the sealing column 13 are respectively provided with a storage battery 21, the upper end of the shell 1 is in threaded connection with a second sealing cover 19, and the upper end of the second sealing cover is fixedly connected with a fixing ring 4, the middle part of the upper end of the second sealing cover 19 is fixedly connected with a dial 20, the second sealing cover 19 is twisted off from the upper end of the shell 1, the sealing column 13 and the sealing clapboard 26 are taken out from the interior of the shell 1, the transmission shaft 15 and the impeller 16 are cleaned, the interior of the shell 1 and the interior of the inner sealing barrel 14 are cleaned, then the transmission shaft 15 and the impeller 16 are put back into the interior of the inner sealing barrel 14, the sealing column 13 is put back into the interior of the shell 1, the second sealing cover 19 is twisted tightly at the upper end of the shell 1, the signal connecting column 27 is connected with the pulse sensor 24 and the dial 20, the first anchor ear 3 rotates around the first bearing seat 7 through the first fixing shaft 9, the two groups of water pipes are respectively inserted into the two groups of second anchor ears 6, the first anchor ear 3 and the second anchor ear 6 are combined together, one end of the first anchor ear 3 and one end of the second anchor ear 6 are fixed together through the bolt 11 and the nut, thereby the water inlet pipe 2 and the water pipes are fixed together, there is sealing washer 8 between inlet tube 2 and the raceway, can prevent that water from flowing out from between inlet tube 2 and the raceway, water flows inside another group inlet tube 2 from a set of inlet tube 2, the centre passes inside casing 1, when water flows inside casing 1, drive impeller 16 and rotate, impeller 16 drives transmission shaft 15 and rotates, transmission shaft 15 rotates and makes pulse sensor 24 produce the signal of telecommunication, the signal of telecommunication passes through signal connection post 27 and transmits dial plate 20, make dial plate 20 show the discharge capacity, make first sealed lid 5 one end pull open from solid fixed ring 4 is inside, make first sealed lid 5 rotate around second bearing frame 17 through second fixed axle 18, thereby expose dial plate 20 and just can look over the discharge capacity through dial plate 20.

The sealing rings 8 are arranged inside the first anchor ear 3 and the second anchor ear 6, the other ends of the first anchor ear 3 and the second anchor ear 6 are fixedly connected with fixing lugs 10, the middle parts of the fixing lugs 10 are in threaded connection with bolts 11, one end of each bolt 11 is in threaded connection with a nut, the first anchor ear 3 and the fixing ring 4 can be fixed together through the bolts 11 and the nuts, the other end of the fixing ring 4 is provided with a signal connecting column 27, the signal connecting column 27 passes through the sealing column 13 and the second sealing cover 19 to be connected with the dial 20, the pulse sensor 24 can transmit an electric signal to the dial 20 through the signal connecting column 27, the first anchor ear 3 is in sliding connection with the upper part of the other end of the water inlet pipe 2, the second anchor ear 6 is in sliding connection with the lower part of the other end of the water inlet pipe 2, one end of the second anchor ear 6 is fixedly connected with the first bearing seat 7, the middle part of the first bearing seat 7 is rotatably connected with the first fixing shaft 9, the first fixing shaft 9 is fixedly connected at one end of the first hoop 3, the first hoop 3 can rotate around a first bearing seat 7 through a sealing ring 8, two sides of the lower end of the shell 1 are fixedly connected with water inlet pipes 2, one end of each water inlet pipe 2 is arranged inside the inner sealing barrel 14, the inner sealing barrel 14 can seal the shell 1, the upper ends of two sides of the sealing column 13 are respectively in threaded connection with an upper fixing cover 22, the middle part of the upper fixing cover 22 is fixedly connected with a hexagonal prism 23, the upper fixing cover 22 can be taken out of the sealing column 13 through the hexagonal prism 23 so as to replace the storage battery 21, the middle part of the transmission shaft 15 is rotatably connected with the middle part of the inner sealing barrel 14, the lower end of the transmission shaft 15 is rotatably connected inside the inner sealing barrel 14, the impeller 16 drives the transmission shaft 15 to rotate, the pulse sensor 24 to generate an electric signal, the upper end of the fixing ring 4 is slidably connected with the first sealing cover 5, and the upper end of one side of the fixing ring 4 is fixedly connected with a second bearing seat 17, the middle part of the second bearing seat 17 is rotatably connected with a second fixed shaft 18, the second fixed shaft 18 is fixedly connected to one side of the first sealing cover 5, the other side of the first sealing cover 5 is fixedly connected with a buckle, the first sealing cover 5 is in interference fit with the fixing ring 4 through the buckle on the other side, and the first sealing cover 5 rotates around the fixing ring 4 through the second bearing seat 17.

The working principle is as follows: when the device is used, the second sealing cover 19 is unscrewed from the upper end of the shell 1, the sealing column 13 and the sealing partition plate 26 are taken out from the shell 1, the transmission shaft 15 and the impeller 16 are cleaned, the shell 1 and the inner sealing barrel 14 are cleaned, then the transmission shaft 15 and the impeller 16 are placed back into the inner sealing barrel 14, the sealing column 13 is placed back into the shell 1, the second sealing cover 19 is screwed tightly on the upper end of the shell 1, the signal connection column 27 is connected with the pulse sensor 24 and the dial 20, the first anchor ear 3 rotates around the first bearing seat 7 through the first fixing shaft 9, the two groups of water pipes are respectively inserted into the two groups of second anchor ears 6, the first anchor ear 3 and the second anchor ear 6 are combined together, one end of the first anchor ear 3 and one end of the second anchor ear 6 are fixed together through the bolts 11 and the nuts, the water inlet pipe 2 and the water pipe are fixed together, the sealing ring 8 is arranged between the water inlet pipe 2 and the water pipe, water can be prevented from flowing out from the position between the water inlet pipe 2 and the water pipe, the water flows into the other water inlet pipe 2 from one water inlet pipe 2, the middle of the water penetrates through the inside of the shell 1, when the water flows in the inside of the shell 1, the impeller 16 is driven to rotate, the impeller 16 drives the transmission shaft 15 to rotate, the transmission shaft 15 rotates to enable the pulse sensor 24 to generate an electric signal, the electric signal is transmitted to the dial plate 20 through the signal connecting column 27, the dial plate 20 is enabled to display the water flow, one end of the first sealing cover 5 is pulled away from the inside of the fixing ring 4, the first sealing cover 5 rotates around the second bearing seat 17 through the second fixing shaft 18, and the dial plate 20 is exposed, and the water flow can be checked through the dial plate 20.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high accuracy rotor dry-type pulse water gauge, includes casing (1), its characterized in that: casing (1) inside lower extreme fixedly connected with inner sealed bucket (14), casing (1) upper end sliding connection has sealing ring (12), sealing ring (12) all are located inner sealed bucket (14) upper end, sealing ring (12) lower extreme middle part fixedly connected with seal baffle (26), seal baffle (26) middle part rotates and is connected with transmission shaft (15), even fixedly connected with three group impeller (16) in transmission shaft (15) middle part side, impeller (16) upper end fixedly connected with spacing ring (25), spacing ring (25) rotate to be connected inside sealed post (13), sealing ring (12) middle part sliding connection has sealed post (13), sealed post (13) middle part is provided with pulse sensor (24), pulse sensor (24) one end middle part is provided with transmission shaft (15), sealed post (13) both sides inside all is provided with battery (21), casing (1) upper end threaded connection has the sealed lid of second (19), the sealed lid of second (19) upper end fixedly connected with solid fixed ring (4), the sealed lid of second (19) upper end middle part fixed dial plate (20).

2. A high accuracy rotary-wing dry-type pulse water meter as set forth in claim 1, wherein: it has first sealed lid (5) to gu fixed ring (4) upper end sliding connection, gu fixed ring (4) one side upper end fixedly connected with second bearing frame (17), second bearing frame (17) middle part is rotated and is connected with second fixed axle (18), second fixed axle (18) fixed connection is in first sealed lid (5) one side, first sealed lid (5) opposite side fixedly connected with buckle, first sealed lid (5) are through opposite side buckle and solid fixed ring (4) interference fit.

3. A high accuracy rotary-wing dry-type pulse water meter as set forth in claim 1, wherein: the middle part of the transmission shaft (15) is rotatably connected with the middle part of the inner sealed barrel (14), and the lower end of the transmission shaft (15) is rotatably connected inside the inner sealed barrel (14).

4. A high accuracy rotary-wing dry-type pulse water meter as set forth in claim 1, wherein: the upper ends of the two sides of the sealing column (13) are in threaded connection with an upper fixing cover (22), and the middle of the upper fixing cover (22) is fixedly connected with a hexagonal prism (23).

5. A high accuracy rotary-wing dry-type pulse water meter as set forth in claim 1, wherein: casing (1) lower extreme both sides fixedly connected with inlet tube (2), inside sealed bucket (14) including inlet tube (2) one end sets up.

6. A high accuracy rotary-wing dry-type pulse water meter as set forth in claim 5, wherein: inlet tube (2) other end upper portion sliding connection has first staple bolt (3), inlet tube (2) other end lower part sliding connection has second staple bolt (6), second staple bolt (6) one end fixedly connected with primary shaft bearing (7), primary shaft bearing (7) middle part is rotated and is connected with first fixed axle (9), first fixed axle (9) fixed connection is in first staple bolt (3) one end.

7. A high accuracy rotary-wing dry-type pulse water meter as set forth in claim 6, wherein: first staple bolt (3) and second staple bolt (6) are inside all to be provided with sealing washer (8), first staple bolt (3) and the fixed ear (10) of the equal fixedly connected with of second staple bolt (6) other end, the equal threaded connection in fixed ear (10) middle part has bolt (11), bolt (11) one end threaded connection has the nut.

8. A high accuracy rotary-wing dry-type pulse water meter as set forth in claim 1, wherein: the other end of the fixing ring (4) is provided with a signal connecting column (27), and the signal connecting column (27) penetrates through the sealing column (13) and the second sealing cover (19) to be connected with the dial (20).