CN217276363U

CN217276363U - General type sampling core

Info

Publication number: CN217276363U
Application number: CN202221226329.6U
Authority: CN
Inventors: 孙策; 孙仁龙
Original assignee: Ningbo Rising Intelligent Technology Co ltd
Current assignee: Ningbo Rising Intelligent Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-08-23
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a universal sampling machine core, which comprises a gear box, an impeller box and a water filter screen, wherein one end of the impeller box is fixedly connected with an impeller box, one end of the impeller box, which is far away from the impeller box, is fixedly provided with the water filter screen, one end of the impeller box, which is close to the water filter screen, is fixedly provided with a mounting plate, the mounting plate is provided with an embedded groove, an embedded block is fixedly arranged in the embedded groove, one end of the embedded block is rotatably connected with a connecting shaft, a small impeller is fixedly arranged on the connecting shaft, one end of the connecting shaft passes through the water filter screen, extends out of the water filter screen and is fixedly connected with an external installation part, the surface of one side of the external installation part, which is close to the water filter screen, is fixedly provided with an external cleaning brush, the connecting shaft is fixedly connected with an internal scraper, the surface of the internal scraper is butted against the inner wall of the water filter screen, the utility model provides a sampling machine core capable of continuously cleaning the surface of the water filter screen in the mechanical use process of the water meter, the condition that the impeller stops rotating due to the blockage of the water filter screen is avoided, so that the counting error of the device is caused.

Description

General type sampling core

Technical Field

The utility model relates to a water gauge technical field specifically is a general type sampling core.

Background

At present, the sampling position of a non-magnetic machine core in China is usually arranged at a lifting position, and the sampling position of a magnetic machine core is 10 lifting positions. Different core styles, plastic control boxes, production process detection methods and the like are developed due to different sampling positions. Along with the large increase of sales of non-magnetic and magnetic intelligent water meters in recent years, the market has higher and higher requirements on the control capability of enterprise production cost and price competition pressure, and under the large environment, various enterprises put higher requirements on the universality of accessories and the unified management of products.

During the water gauge core monitored the use, the water enters into water gauge monitoring mechanism inside from the lower extreme water strainer, thereby drives impeller rotation and counts, nevertheless in long-term use, the filter screen is easy to take place to block up, just so makes the water pass through from the water gauge, can't drive impeller rotation to the device count error appears, this just needs the user often to change bottom water strainer, and is very loaded down with trivial details, influences the device and uses.

Based on this, the utility model designs a general type sampling core to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

First, technical problem to be solved

The utility model discloses an above-mentioned defect to prior art existence especially provides a general type sampling core, solves the problem that the water strainer jam that proposes needs periodic replacement in the above-mentioned background art.

Second, technical scheme

In order to solve the technical problem, the utility model provides a universal sampling machine core, which comprises a gear box, an impeller box and a water filter screen, one end of the impeller box is fixedly connected with an impeller box, one end of the impeller box far away from the impeller box is fixedly provided with a water filter screen, one end of the impeller box close to the water filter screen is fixedly provided with a mounting plate, the mounting plate is provided with an embedded groove, an embedded block is fixedly arranged in the embedded groove, one end of the embedded block is rotatably connected with a connecting shaft, a small impeller is fixedly arranged on the connecting shaft, one end of the connecting shaft penetrates through the water filter screen to extend out of the water filter screen and is fixedly connected with an external mounting piece, the outer mounting part is close to one side fixed surface of the water strainer is provided with an outer cleaning brush, the connecting shaft is fixedly connected with an inner scraper, and the surface of the inner scraper is abutted against the inner wall of the water strainer.

Preferably, the impeller box is close to the one end fixedly connected with installation axle of water strainer, it is connected with the connecting piece to install epaxial rotation, fixedly connected with impeller shaft on the connecting piece, the impeller shaft is kept away from the big impeller of the one end fixedly connected with of installation axle, the water enters into the impeller box from the water strainer bottom, thereby the water gets into and drives big impeller rotation in the impeller box, big impeller rotation drives the impeller shaft and rotates, impeller shaft rotates and drives driven gear rotation, driven gear rotation drives counter subassembly operation, counter subassembly operation drives the pointer and rotates and response gear rotation, response gear makes the magnetic induction system of upper end respond to the number of turns of rotation of response gear, thereby realize the monitoring of device to water flow.

Preferably, the impeller box is kept away from the one end fixed mounting of water strainer has the gear box, one side fixed mounting of gear box has the sampling circle, be equipped with sealed the pad between the gear box, the one end of installation axle extends to in the gear box and fixed mounting have driven gear.

Preferably, a counter assembly is fixedly mounted in the gear box, a sealing cavity is formed in one side of the counter assembly, and a driving gear is arranged in the sealing cavity.

Preferably, one side of sampling circle is equipped with the mounting groove, the mounting groove internal rotation is connected with a plurality of pointers, one side of pointer is provided with induction gear, be provided with display panel on the sampling circle, the last digital display window that is provided with of display panel.

Third, beneficial effect

Compared with the prior art, the utility model discloses a cooperation between small-size impeller and the connecting axle, the water enters into the device from the water strainer, it rotates to drive small-size impeller in the water, small-size impeller rotates and drives the connecting axle and rotate, the connecting axle rotates and drives interior scraper blade and outer installed part and rotate, interior scraper blade rotates and clears up the water strainer inside, outer installed part rotates simultaneously and drives outer clearance brush and washs the clearance to the water strainer surface, avoid the dirt adhesion on the water strainer surface, prevent that the water strainer surface from taking place to block up because of the adhesion dirt, thereby lead to when the water circulation, can't drive big impeller and rotate, and then miss the record to the water flow, make the problem of error appears in device water flow count, do not need frequently to change the water strainer, increase the life of water strainer.

Drawings

FIG. 1 is a schematic structural view of a front side view angle of the present invention;

FIG. 2 is a schematic structural view of a rear side view angle of the present invention;

FIG. 3 is a first structural sectional view of the present invention;

FIG. 4 is a second structural sectional view of the present invention;

fig. 5 is a third structural sectional view of the present invention;

fig. 6 is a schematic structural view of the middle water filter net of the present invention;

fig. 7 is a sectional view of the structure of the middle water filter net of the present invention.

In the figure:

1 is a gear box; 2 is an impeller box; 3 is a water filtering net; 4 is a sealing gasket; 5 is a sampling ring; 6 is a mounting groove; 7 is a pointer; 8 is a display panel; 9 is an impeller box; 10 is a large impeller; 11 is a sealed cavity; 12 is a counter component; 13 is a driven gear; 14 is an impeller shaft; 15 is a mounting shaft; 16 is a connecting piece; 17 is a digital display window; 18 is an induction gear; 19 is a connecting shaft; 20 is an external cleaning brush; 21 is an outer mounting member; 22 is a mounting plate; 23 is an embedded groove; 24 is a small impeller; 25 is an inner scraper; 26 is an insert.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-7, the utility model provides a universal sampling machine core, which comprises a gear box 1, impeller box 2 and water strainer 3, the one end fixedly connected with impeller box 9 of impeller box 2, impeller box 9 keeps away from the one end fixed mounting of impeller box 2 has water strainer 3, one end fixed mounting that impeller box 9 is close to water strainer 3 has mounting panel 22, be equipped with embedded groove 23 on the mounting panel 22, fixed mounting has embedded piece 26 in the embedded groove 23, the one end of embedded piece 26 is rotated and is connected with connecting axle 19, fixed mounting has small-size impeller 24 on the connecting axle 19, the one end of connecting axle 19 is passed water strainer 3 and is extended to water strainer 3 outer and have linked firmly outer installed part 21, one side fixed surface that outer installed part 21 is close to water strainer 3 installs outer clearance brush 20, scraper blade 25 in the fixedly connected with on the connecting axle 19, the surface of interior scraper blade 25 is contradicted at the inner wall of water strainer 3.

In this embodiment, the water enters into the device from water strainer 3, it rotates to drive small-size impeller 24 in the water, small-size impeller 24 rotates and drives connecting axle 19 and rotate, connecting axle 19 rotates and drives interior scraper blade 25 and outer installed part 21 and rotate, interior scraper blade 25 rotates and clears up water strainer 3 is inside, outer installed part 21 rotates and drives outer clearance brush 20 and washs the clearance to water strainer 3 surface simultaneously, avoid the dirt adhesion at water strainer 3 surface, prevent that water strainer 3 surface from taking place to block up because of the adhesion dirt, thereby lead to when the water circulation, can't drive big impeller 10 and rotate, and then the recording to the water flow is missed, make the problem of error appears in device water flow count, do not need frequently to change water strainer 3, increase water strainer 3's life.

The utility model discloses in well water entered into impeller box 9 from the bottom from water strainer 3, the water got into and drives big impeller 10 and rotate in the impeller box 9 thereby, big impeller 10 rotates and drives impeller shaft 14 and rotate, impeller shaft 14 rotates and drives driven gear 13 and rotate, driven gear 13 rotates and drives counter subassembly 12 operation, counter subassembly 12 operation drives pointer 7 and rotates and response gear 18 and rotates, response gear 18 makes the magnetic induction system of upper end respond to the number of turns of rotation of response gear 18, thereby realizing device is to the monitoring of water flow.

One end fixedly connected with installation axle 15 that impeller case 9 is close to water strainer 3, it is connected with connecting piece 16 to rotate on the installation axle 15, fixedly connected with impeller shaft 14 on the connecting piece 16, the big impeller 10 of one end fixedly connected with of installation axle 15 is kept away from to impeller shaft 14, the water enters into impeller case 9 from the bottom from water strainer 3, the water gets into and drives big impeller 10 in the impeller case 9 and rotate thereby, big impeller 10 rotates and drives impeller shaft 14 and rotate, impeller shaft 14 rotates and drives driven gear 13 and rotate, driven gear 13 rotates and drives counter subassembly 12 operation, counter subassembly 12 operation drives pointer 7 and rotates and response gear 18 rotates, response gear 18 makes the magnetic induction system of upper end respond to the number of turns of response gear 18, thereby realize the monitoring of device to the water.

One end fixed mounting that water strainer 3 was kept away from to impeller box 2 has gear box 1, and one side fixed mounting of gear box 1 has sampling circle 5, is equipped with sealed 4 between the gear box 1, and just fixed mounting has driven gear 13 in the one end of installation axle 15 extends to gear box 1.

A counter assembly 12 is fixedly installed in the gear box 1, a sealing cavity 11 is arranged on one side of the counter assembly 12, and a driving gear is arranged in the sealing cavity 11.

One side of sampling circle 5 is equipped with mounting groove 6, and the installation groove 6 internal rotation is connected with a plurality of pointers 7, and one side of pointer 7 is provided with induction gear 18, is provided with display panel 8 on the sampling circle 5, is provided with digital display window 17 on the display panel 8.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a general type sample core which characterized in that: the universal sampling machine core comprises a gear box (1), an impeller box (2) and a water filtering net (3);

an impeller box (9) is fixedly connected to one end of the impeller box (2), a water filter screen (3) is fixedly mounted at one end, far away from the impeller box (2), of the impeller box (9), a mounting plate (22) is fixedly mounted at one end, close to the water filter screen (3), of the impeller box (9), an embedded groove (23) is formed in the mounting plate (22), an embedded block (26) is fixedly mounted in the embedded groove (23), and one end of the embedded block (26) is rotatably connected with a connecting shaft (19);

fixed mounting has small-size impeller (24) on connecting axle (19), the one end of connecting axle (19) is passed water strainer (3) extend to water strainer (3) are outer and have linked firmly outer installed part (21), outer installed part (21) are close to one side fixed surface of water strainer (3) installs outer clearance brush (20), scraper blade (25) in the fixedly connected with on connecting axle (19), the surface conflict of interior scraper blade (25) is in the inner wall of water strainer (3).

2. A universal sampling cartridge according to claim 1, wherein: the water filter is characterized in that an installation shaft (15) is fixedly connected to one end, close to the water filter screen (3), of the impeller box (9), a connecting piece (16) is rotatably connected to the installation shaft (15), an impeller shaft (14) is fixedly connected to the connecting piece (16), and a large impeller (10) is fixedly connected to one end, far away from the installation shaft (15), of the impeller shaft (14).

3. A universal sampling cartridge according to claim 2, wherein: keep away from impeller box (2) the one end fixed mounting of water strainer (3) has gear box (1), one side fixed mounting of gear box (1) has sampling circle (5), be equipped with sealed pad (4) between gear box (1), the one end of installation axle (15) extends to in gear box (1) and fixed mounting have driven gear (13).

4. A universal sampling cartridge according to claim 1, wherein: the counter assembly (12) is fixedly mounted in the gear box (1), a sealing cavity (11) is formed in one side of the counter assembly (12), and a driving gear is arranged in the sealing cavity (11).

5. A universal sampling cartridge according to claim 3, wherein: one side of sampling circle (5) is equipped with mounting groove (6), the internal rotation of mounting groove (6) is connected with a plurality of pointers (7), one side of pointer (7) is provided with induction gear (18), be provided with display panel (8) on sampling circle (5), be provided with digital display window (17) on display panel (8).