CN220542154U - Anti-blocking roots flowmeter - Google Patents

Abstract

The utility model discloses an anti-blocking roots flowmeter, which belongs to the field of flowmeters and comprises a shell, wherein a first gland is arranged at one end of the shell, a first end cover is coated outside the first gland, a magnetic coupler is arranged in the first end cover, two bearings are arranged in the shell, a waist wheel is arranged on each bearing, a second gland is arranged at the other end of the shell, a second end cover is coated outside the second gland, the two bearings are connected with each other through a synchronous gear, the magnetic coupler is connected with one bearing, an oil throwing piece is arranged on the synchronous gear, the first end cover is connected with a connecting piece, a filter plate is arranged in the connecting piece, a rake hooking plate is detachably arranged in the connecting piece, and a plurality of groups of filter holes are uniformly formed in the rake hooking plate. The utility model conveniently blocks down impurities in the medium passing through the roots flowmeter, avoids scaling, ensures the smoothness of the roots flowmeter, avoids scaling blockage from affecting the safety of the subsequent roots flowmeter, facilitates the use of the device and ensures the safety.

Description

Anti-blocking roots flowmeter

Technical Field

The utility model relates to the field of flowmeters, in particular to an anti-blocking Roots flowmeter.

Background

A meter for measuring the flow of a fluid in a pipe or open channel. The flowmeter can perform multi-parameter measurement, and can simultaneously acquire volume flow, density and depression value while measuring the Lizhixing flow. The flowmeter is simple and convenient to install, and the inlet and outlet directions of sensor pipes with various sizes are randomly adjusted and installed. The flowmeter directly measures the mass of fluid and realizes real high-precision flow measurement. The flowmeter can be used for medium with wide side quantity, such as gas, liquid and chemical medium, papermaking black liquor, slurry and the like. The flow metering precision is high; the condition of the installation pipeline has no influence on the metering precision; the method can be used for measuring high-viscosity liquid; the range is wide; the direct-reading instrument can directly obtain accumulation, total quantity, clarity and simple operation without external energy. There are many types of flow meters, one of which is the roots meter, which is a high-precision meter for continuously or intermittently measuring the flow in a pipe. The positive displacement flowmeter has the characteristics of high precision, good reliability, light weight, long service life, convenience in installation and use and the like, and is typical of positive displacement flowmeters.

When the roots flowmeter works for a long time, dirt and the like in the roots flowmeter are easy to adhere together, potential safety hazards such as blockage are easy to cause, and meanwhile measurement accuracy of the roots flowmeter is affected.

Disclosure of Invention

In view of the problems occurring in the prior art, an object of the present utility model is to provide an anti-blocking roots flowmeter for solving the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an anti-blocking roots flowmeter, includes the casing, casing one end be equipped with first gland, the outside cladding of first gland is equipped with first end cover, magnetic coupler in the first end cover, the inside two bearings that are equipped with of casing all are equipped with the roots wheel on the bearing, the casing other end is equipped with the second gland, the outside cladding of second gland is equipped with the second end cover, two bearings pass through synchromesh interconnect, synchromesh set up inside the second end cover, magnetic coupler and one of them bearing connect, be equipped with on the synchromesh and throw oil piece, first gland, second end cover setting is passed respectively at bearing both ends, first end cover and connecting piece are connected, the inside filter plate that is equipped with of connecting piece, can dismantle in the connecting piece and be equipped with in the connecting piece and collude the harrow board, collude evenly to be equipped with multiunit filtration pore on the harrow board.

As a further scheme of the utility model: the rake hooking plate is arranged on one side of the filter plate far away from the first end cover.

As a further scheme of the utility model: the rake hooking plate is provided with a cover plate, and the cover plate is arranged on the outer wall of the connecting piece.

As a further scheme of the utility model: the connecting piece inner chute, the bottom side wall of the rake hooking plate is provided with balls, and the balls are arranged in the chute.

As a further scheme of the utility model: the front end of the rake hooking plate is obliquely arranged.

Compared with the prior art; the beneficial effects of the utility model are as follows: the shell of the utility model is beneficial to playing a protection role, avoiding the damage of external collision to the internal elements of the device, increasing the safety and facilitating the experiment of the device. The magnetic coupler is a transmission device for transmitting torque through a magnetic field, is beneficial to the work of the roots flowmeter, ensures the safety and is convenient for the use of the device. The synchronous gears conveniently drive the waist wheels on the two groups of bearings to rotate, so that the measurement of the flowmeter is realized, the safety is ensured, and the device is convenient to use. The first gland and the second gland play a role in protecting, so that the working environments of the magnetic coupler and the synchronous gear are prevented from being influenced by external dust, garbage and the like, the working of the roots flowmeter is facilitated, the safety is guaranteed, and the device is convenient to use. During operation, impurities in the medium passing through the roots flowmeter are conveniently blocked down through the filter plate, scaling is avoided, smoothness of the roots flowmeter is guaranteed, scaling blockage is avoided, subsequent safety of the roots flowmeter is influenced, and the device is convenient to use and ensures safety. When the device starts to work, the medium of the roots flowmeter passes through the raking plate and then the filter plate, impurities in the medium are removed in a first step through the raking plate, the whole smoothness of the device is facilitated, the situation that scaling and blocking affect the safety of the follow-up roots flowmeter is avoided, the sealing performance is ensured by the cover plate, and the safety is improved. After a period of work, conveniently drag out with colluding the harrow board through the apron, conveniently take out with colluding impurity etc. of harrow board, wash it, avoid impurity in the medium to block up the pipeline, increase the security, conveniently clear up and change, guarantee the security, convenient device's use.

Drawings

Fig. 1 is a schematic view of an anti-blocking flow meter.

Fig. 2 is a schematic view of the installation of balls in an anti-lock roots flowmeter.

Fig. 3 is a schematic structural view of a rake plate in an anti-blocking roots flowmeter.

In the figure: 1. a cover plate; 2. a first end cap; 3. a magnetic coupler; 4. a first gland; 5. a housing; 6. waist wheel; 7. a second gland; 8. a bearing; 9. a second end cap; 10. a synchronizing gear; 11. an oil throwing piece; 12. a ball; 13. filtering holes; 14. a connecting piece; 15. a filter plate; 16. a harrow plate; 17. and a sliding groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-3, an anti-blocking roots flowmeter comprises a housing 5, one end of the housing 5 is provided with a first gland 4, the outside cladding of the first gland 4 is provided with a first end cover 2, a magnetic coupler 3 is arranged in the first end cover 2, two bearings 8 are arranged in the housing 5, a waist wheel 6 is arranged on each bearing 8, the other end of the housing 5 is provided with a second gland 7, the outside cladding of the second gland 7 is provided with a second end cover 9, the two bearings 8 are connected with each other through a synchronous gear 10, the synchronous gear 10 is arranged in the second end cover 9, the magnetic coupler 3 is connected with one bearing 8, and the housing 5 is made of metal materials, so that the anti-blocking roots flowmeter is beneficial to playing a protection role, avoiding damage to internal elements of the device caused by external collision, improving safety and facilitating experiments of the device. The magnetic coupler 3 is a transmission device for transmitting torque through a magnetic field, is beneficial to the work of the roots flowmeter, ensures the safety and is convenient for the use of the device. The synchronous gear 10 conveniently drives the waist wheel 6 on the two groups of bearings 8 to rotate, so that the measurement of the flowmeter is realized, the safety is ensured, and the device is convenient to use. The first gland 4 and the second gland 7 play a role in protecting, so that the working environments of the magnetic coupler 3 and the synchronous gear 10 are prevented from being influenced by external dust, garbage and the like, the working of the roots flowmeter is facilitated, the safety is guaranteed, and the device is convenient to use.

The synchronous gear 10 is provided with the oil throwing piece 11, and the oil throwing piece 11 is used for carrying the lubricating oil to the upper surface of the shaft higher than the liquid level, so that the safety is ensured, and the device is convenient to use.

The two ends of the bearing 8 respectively penetrate through the first gland 4 and the second end cover 9, so that the bearing 8 is driven to rotate subsequently, the work of the roots flowmeter is facilitated, the safety is ensured, and the device is convenient to use.

The first end cover 2 is connected with the connecting piece 14, and the inside filter plate 15 that is equipped with of connecting piece 14, the impurity in the medium that will pass through the roots flowmeter is conveniently blocked down through filter plate 1 to the during operation, avoids its scale deposit, guarantees the unobstructed of roots flowmeter, avoids the scale deposit to block up the safety that influences follow-up roots flowmeter, makes things convenient for the use of device, guarantees the security.

The detachable harrow board 16 that is equipped with in the connecting piece 14 colludes the harrow board 16, collude evenly to be equipped with multiunit filtration pore 13 on the harrow board 16, collude the harrow board 16 and set up in the one side of keeping away from the filter plate 15 of first end cover 2, collude and be equipped with apron 1 on the harrow board 16, apron 1 sets up at the connecting piece 14 outer wall, during operation, the medium of roots flowmeter passes through collude the harrow board 16 earlier and then passes through filter plate 15, through colluding the impurity of harrow board 16 in the medium of getting rid of earlier, do benefit to the holistic unobstructed of protection device, avoid the scale deposit to block up the safety that influences follow-up roots flowmeter, apron 1 guarantees the leakproofness, increase the security. After a period of work, conveniently drag out the harrow board 16 through apron 1, conveniently take out the impurity etc. that colludes harrow board 16 together, wash it, avoid impurity in the medium to block up the pipeline, increase the security, conveniently clear up the change, guarantee the security, convenient device's use.

The connecting piece 14 is internally provided with the sliding groove 17, the side wall at the bottom end of the rake hooking plate 16 is provided with the ball 12, the ball 12 is arranged in the sliding groove 17, and the rake hooking plate 16 is convenient to move through the arrangement of the ball 12 and the sliding groove 17, so that the subsequent cleaning and replacement of the rake hooking plate 16 are facilitated, the safety is ensured, the blockage of a pipeline is avoided, the work of the roots flowmeter is facilitated, the safety is ensured, and the device is convenient to use.

The front end of the rake hooking plate 16 is obliquely arranged, so that impurities can be gathered conveniently, subsequent cleaning of the impurities is facilitated, safety is guaranteed, and the device is convenient to use.

The working principle of the utility model is as follows: the shell 5 of the utility model is beneficial to playing a protection role, avoiding the damage of external collision to the internal elements of the device, increasing the safety and facilitating the experiment of the device. The magnetic coupler 3 is a transmission device for transmitting torque through a magnetic field, is beneficial to the work of the roots flowmeter, ensures the safety and is convenient for the use of the device. The synchronous gear 10 conveniently drives the waist wheel 6 on the two groups of bearings 8 to rotate, so that the measurement of the flowmeter is realized, the safety is ensured, and the device is convenient to use. The first gland 4 and the second gland 7 play a role in protecting, so that the working environments of the magnetic coupler 3 and the synchronous gear 10 are prevented from being influenced by external dust, garbage and the like, the working of the roots flowmeter is facilitated, the safety is guaranteed, and the device is convenient to use.

The oil slinging piece 11 is used for carrying lubricating oil to the upper surface of the shaft higher than the liquid level, so that the safety is ensured, and the device is convenient to use. Do benefit to the work of roots flowmeter, the during operation is convenient to block down through impurity in the medium of roots flowmeter through filter plate 1, avoids its scale deposit, guarantees the unobstructed of roots flowmeter, avoids the scale deposit to block up the safety that influences follow-up roots flowmeter, makes things convenient for the use of device, guarantees the security. When the device starts to work, the medium of the roots flowmeter passes through the raking plate 16 and then passes through the filter plate 15, impurities in the medium are removed in advance through the raking plate 16, the whole smoothness of the device is facilitated, the situation that scaling and blocking affect the safety of the follow-up roots flowmeter is avoided, the sealing performance is guaranteed by the cover plate 1, and the safety is improved. After a period of work, conveniently drag out the harrow board 16 through apron 1, conveniently take out the impurity etc. that colludes harrow board 16 together, wash it, avoid impurity in the medium to block up the pipeline, increase the security, conveniently clear up the change, guarantee the security, convenient device's use. Through ball 12, spout 17's setting, do benefit to and collude harrow board 16 and remove, make things convenient for follow-up washing to collude harrow board 16 and change, guarantee the security, avoid the jam of pipeline, do benefit to the work of roots flowmeter, conveniently gather together the impurity, do benefit to follow-up washing to the impurity, guarantee the security, make things convenient for the use of device.

Furthermore, it is provided that; it should be understood that; although the present description describes embodiments; but not every embodiment contains only one independent technical solution; this manner of description is for clarity only; the skilled artisan should recognize the specification as a whole; the technical solutions in the embodiments may also be combined appropriately; forming other embodiments as will be appreciated by those skilled in the art.

Claims (5)

1. The utility model provides an anti-blocking roots flowmeter, which comprises a housin (5), a serial communication port, casing (5) one end be equipped with first gland (4), first gland (4) outside cladding is equipped with first end cap (2), magnetic coupler (3) in first end cap (2), casing (5) inside are equipped with two bearings (8), all be equipped with waist wheel (6) on bearing (8), casing (5) other end is equipped with second gland (7), second gland (7) outside cladding is equipped with second end cap (9), two bearings (8) are through synchro gear (10) interconnect, synchro gear (10) set up inside second end cap (9), magnetic coupler (3) and one of them bearing (8) are connected, be equipped with on synchro gear (10) and throw oil piece (11), bearing (8) both ends pass first gland (4), second end cap (9) set up respectively, first end cap (2) are connected with connecting piece (14), inside filter plate (15) that is equipped with of connecting piece (14), can dismantle in connecting piece (14) and be equipped with in and collude board (16) are equipped with multiunit filter screen (13) evenly.

2. An anti-lock flow meter according to claim 1, characterised in that the rake plate (16) is arranged on the side of the filter plate (15) remote from the first end cap (2).

3. An anti-blocking flow meter according to claim 2, characterized in that the rake plate (16) is provided with a cover plate (1), and the cover plate (1) is arranged on the outer wall of the connecting piece (14).

4. An anti-blocking flow meter according to claim 3, characterized in that the connecting piece (14) is provided with a sliding groove (17), the side wall of the bottom end of the rake plate (16) is provided with balls (12), and the balls (12) are arranged in the sliding groove (17).

5. The anti-lock roots flowmeter of claim 4 wherein said rake plate (16) is angled at the front end.