Pipe network radar Doppler flowmeter

Abstract

The utility model discloses a pipe network radar Doppler flowmeter, which relates to the field of radar Doppler flowmeters, and comprises a support, a top plate and a sliding seat, a lubricating component is arranged in the sliding seat and the top plate, and the lubricating component comprises an oil guide cavity and a plurality of oil discharge holes which are arranged in the sliding seat, and an oil storage cavity arranged in the top plate. By arranging the lubricating assembly, when the lead screw needs to be lubricated, the motor drives the lead screw to rotate, the lead screw rotates to drive the sliding base to move towards the motor, the sliding base drives the push plate to move, and after the push plate makes contact with the sealing plate, the sealing plate can be pushed to move upwards along with continuous movement of the push plate. At the moment, the oil guide groove is located under the oil leakage opening, after a gap is generated between the sealing plate and the oil leakage opening after the sealing plate moves upwards, lubricating oil can flow into the oil guide groove through the oil leakage opening, then the lubricating oil flows into the oil guide cavity through the oil guide opening, and the lubricating oil in the oil guide cavity flows to the surface of the lead screw through the oil discharge hole so that the surface of the lead screw can be lubricated.

Description

TECHNICAL FIELD

[0001] The utility model relates to radar doppler flowmeter field, concretely is pipe network radar doppler flowmeter. BACKGROUND

[0002] Doppler flowmeter is widely used in industry, water conservancy, irrigation and other industries, is suitable for full pipe, non full pipe, open channel and so on flow measurement, doppler flowmeter is a set of liquid flow monitoring device, mainly applied to city drainage pipe network, river channel flow online automatic monitoring, is used for gathering pipe, river channel and so on flow, flow velocity and liquid level and other information, provides accurate data information for drainage pipe network flow simulation and verification, flood simulation, drainage pipe network maintenance, river flow monitoring and irrigation informatization.

[0003] According to the announcement number CN211740308U of Chinese patent, a kind of multipurpose riverway and pipe network monitoring's doppler flowmeter, the doppler flowmeter of multipurpose riverway and pipe network monitoring is divided into two sections using platform, and the sliding slot on platform is matched with sliding block, and the guide block on sliding block and connecting block can be moved by sliding block, so that radar flowmeter can be conveniently adjusted under the action of connecting block.

[0004] For the above-mentioned patent content, by setting motor, screw rod and sliding seat, when the position of radar flowmeter needs to be adjusted, motor can be started, motor can drive screw rod to rotate, and then drive sliding seat to move, and then drive radar flowmeter to move, so that the position of radar flowmeter can be quickly adjusted, but since screw rod is in humid environment, screw rod will be rusted for a long time, and in order to avoid the influence of rusted screw rod on sliding seat movement, it is necessary to smear lubricating oil on the surface of screw rod for lubrication, but screw rod is installed at high place, so that the staff is not convenient to smear lubricating oil on the surface of screw rod, so that the operation process is more complicated, and then the lubrication efficiency of screw rod is reduced. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides pipe network radar doppler flowmeter to solve the technical problem that it is inconvenient to smear lubricating oil on the surface of screw rod for lubrication.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: pipe network radar doppler flowmeter, including support, top plate and sliding seat, lubricating assembly is arranged in sliding seat and top plate, and lubricating assembly includes guide oil cavity and multiple oil discharge holes arranged in the inside of sliding seat, oil storage cavity arranged in the inside of top plate, push plate installed on the top of sliding seat and oil leakage opening arranged on one side of the bottom of top plate, spring rod is installed on the top of oil storage cavity, and the bottom end of spring rod is connected with baffle, sealing plate is installed on the bottom of baffle, guide oil groove is arranged on one side of the top of push plate, and guide oil groove and guide oil cavity are connected through guide oil port.

[0007] By adopting the technical scheme, when the lead screw needs to be lubricated, the sliding block moves towards the motor, and the sliding block drives the push plate to move, and when the push plate contacts the sealing plate, the push plate drives the sealing plate to move upwards as the push plate continues to move.

[0008] Further, the outer wall of the sealing plate is provided with a rubber pad, the sealing plate is located inside the oil leakage opening, and the sealing plate is matched with the oil leakage opening.

[0009] By adopting the technical scheme, the sealing plate can block the oil leakage opening, and the rubber pad can improve the sealing effect and prevent the lubricating oil from flowing out of the oil leakage opening at will.

[0010] Further, the lubricating assembly further comprises an oil injection opening formed in the top of the top plate, and a blocking plug is clamped in the oil injection opening.

[0011] By adopting the technical scheme, when the lubricating oil needs to be added to the oil storage cavity, the blocking plug can be pulled upwards by the staff, so that the blocking plug moves out of the oil injection opening, and then the lubricating oil can be added to the oil storage cavity through the oil injection opening.

[0012] Further, the top of the support is provided with a support plate, the top of the support plate is provided with two fixed plates, and a top plate is installed between the two fixed plates.

[0013] By adopting the technical scheme, the fixed plate can support the top plate.

[0014] Further, one side of the fixed plate is provided with a motor, the output end of the motor is connected with a lead screw, the outer wall of the lead screw is sleeved with a sliding block, the inner wall of the sliding block is provided with a thread, and the sliding block is threadedly connected with the lead screw.

[0015] By adopting the technical scheme, when the position of the radar flowmeter needs to be adjusted, the motor can be started, the motor works to drive the lead screw to rotate, and then drives the sliding block to move.

[0016] Further, the top of the support plate is provided with a movable groove, the movable groove is provided with a movable seat inside, and the top of the movable seat is connected with the bottom of the sliding block.

[0017] By adopting the technical scheme, the sliding block can drive the movable seat to move in the movable groove when the sliding block moves, thereby improving the stability of the sliding block when moving and preventing the sliding block from rotating.

[0018] Further, the bottom of the movable seat is provided with a radar flowmeter, one side of the support is provided with a machine box, the machine box is connected with the radar flowmeter through a wire, and one side of the bottom of the support plate is provided with a wire ring.

[0019] Through adoption of the technical scheme, the wire ring is arranged to guide the wire.

[0020] Further, one side of the sealing plate is arranged in a slope with one side of the push plate.

[0021] Through adoption of the technical scheme, when the push plate moves, the sealing plate can be pushed to move upwards, so that the sealing plate no longer completely blocks the oil leakage hole, and the lubricating oil in the oil leakage hole can flow out through the oil leakage hole.

[0022] Further, the size of the oil guide groove is greater than that of the oil leakage hole, and the oil guide cavity is connected with the oil discharge hole.

[0023] Through adoption of the technical scheme, the lubricating oil can flow into the oil guide groove through the oil leakage hole, and then flow into the oil guide cavity through the oil guide hole.

[0024] Further, the radar flowmeter is connected with the movable groove through the movable seat in a sliding mode, and one end of the lead screw is connected with the other fixed plate through a bearing.

[0025] Through adoption of the technical scheme, when the movable seat slides in the movable groove, the radar flowmeter can be driven to move, thereby improving the stability of the radar flowmeter when moving.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The utility model discloses a lubricating assembly, when the lead screw needs to be lubricated, the lead screw is driven to rotate through the motor, and then the sliding seat moves to the motor direction, and the push plate moves when the sliding seat drives, when the push plate contacts the sealing plate, the push plate continues to move, and the sealing plate moves upwards, the oil guide groove is located below the oil leakage hole, when the sealing plate moves upwards and the gap is formed between the oil leakage hole, the lubricating oil can flow into the oil guide groove through the oil leakage hole, and then the lubricating oil flows into the oil guide cavity through the oil guide hole, then the motor drives the lead screw to reverse, and the sliding seat moves away from the motor, the push plate no longer exerts the extrusion force on the sealing plate, the spring rod is elongated, and the baffle and the sealing plate move downwards, the sealing plate blocks the oil leakage hole, prevents the lubricating oil from flowing out from the oil leakage hole, the lubricating oil in the oil guide groove flows into the oil guide cavity through the oil guide hole, and the lubricating oil in the oil guide cavity flows to the surface of the lead screw through the oil discharge hole, so as to lubricate the surface of the lead screw, the staff need not smear the lubricating oil on the surface of the lead screw manually, the operation process is simple and convenient, the work load of the staff is reduced, and the lubricating efficiency of the surface of the lead screw is improved.

[0028] 2. The utility model discloses a rubber pad, which can improve the sealing effect and prevent the lubricating oil from flowing out from the oil leakage hole.

[0029] 3. The utility model discloses a support plate, top plate, fixed plate, motor, movable groove, movable seat, lubricating assembly, oil storage cavity, oil inlet, block plug, spring rod, baffle, sealing plate, oil leakage, push plate, oil guide groove, oil guide, oil guide cavity, oil discharge hole, rubber pad are set up, when needing to add lubricating oil to oil storage cavity, the staff can pull block plug upwards to make block plug remove from oil inlet inside, then can add lubricating oil to oil storage cavity inside through oil inlet, and after lubricating oil adds and completes, block plug is again plugged back to oil inlet to prevent the outside impurity from entering to oil storage cavity inside through oil inlet. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is whole three -dimensional structure schematic diagram of the utility model;

[0031] Figure 2 It is whole schematic diagram of the utility model's vertical section structure;

[0032] Figure 3 It is support plate elevation structure schematic diagram of the utility model;

[0033] Figure 4 It is push plate back structure schematic diagram of the utility model;

[0034] Figure 5 It is push plate three -dimensional structure schematic diagram of the utility model;

[0035] Figure 6 It is slide seat side section structure schematic diagram of the utility model;

[0036] Figure 7 It is sealing plate elevation structure schematic diagram of the utility model;

[0037] Figure 8 It is the utility model's Figure 2 Enlarged structure schematic diagram of A place in.

[0038] In the drawing: 1, support; 2, machine case; 3, support plate; 4, top plate; 5, fixed plate; 6, motor; 7, movable groove; 8, movable seat; 9, lubricating assembly; 901, oil storage cavity; 902, oil inlet; 903, block plug; 904, spring rod; 905, baffle; 906, sealing plate; 907, oil leakage; 908, push plate; 909, oil guide groove; 910, oil guide; 911, oil guide cavity; 912, oil discharge hole; 913, rubber pad; 10, radar flowmeter; 11, slide seat; 12, screw rod; 13, wire ring; 14, arc-shaped groove. DETAILED DESCRIPTION

[0039] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0040] The embodiments of this utility model will be described below based on its overall structure.

[0041] Example 1:

[0042] Pipeline radar Doppler flowmeter, such as Figures 1-8 As shown, the device includes a bracket 1, a top plate 4, and a slide 11. Lubrication components 9 are provided inside the slide 11 and the top plate 4. A support plate 3 is installed on the top of the bracket 1. Two fixing plates 5 are provided on the top of the support plate 3, and the top plate 4 is installed between the two fixing plates 5. A motor 6 is installed on one side of one fixing plate 5. A lead screw 12 is connected to the output end of the motor 6, and the slide 11 is sleeved on the outer wall of the lead screw 12. The inner wall of the slide 11 is threaded, and the slide 11 is threadedly connected to the lead screw 12. When it is necessary to adjust the position of the radar flow meter 10, the motor 6 can be started. The operation of the motor 6 can drive the lead screw 12 to rotate, thereby driving the slide 11 to move. A movable groove 7 is provided on the top of the support plate 3.

[0043] See Figures 1-5 The movable slot 7 is equipped with a movable seat 8, and the top of the movable seat 8 is connected to the bottom of the slide 11. When the slide 11 moves, it can drive the movable seat 8 to move inside the movable slot 7, thereby improving the stability of the slide 11 when it moves and preventing the slide 11 from rotating. A radar flow meter 10 is installed at the bottom of the movable seat 8. A housing 2 is installed on one side of the bracket 1. A wire is connected between the housing 2 and the radar flow meter 10. A wire ring 13 is installed on one side of the bottom of the support plate 3. The wire passes through the wire ring 13 and the bracket 1. The radar flow meter 10 is slidably connected to the movable slot 7 through the movable seat 8. One end of the lead screw 12 is connected to another fixed plate 5 through a bearing so that when the movable seat 8 slides inside the movable slot 7, it can drive the radar flow meter 10 to move, thereby improving the stability of the radar flow meter 10 when it moves. An arc groove 14 is also opened on the top of the support plate 3. The arc groove 14 is located directly below the lead screw 12.

[0044] Specifically, the lubricating assembly 9 comprises an oil guiding cavity 911 and a plurality of oil discharge holes 912 formed in the sliding base 11, an oil storage cavity 901 formed in the top plate 4, a push plate 908 mounted on the top of the sliding base 11 and an oil leakage hole 907 formed in one side of the bottom of the top plate 4, a spring rod 904 mounted on the top of the oil storage cavity 901, a baffle 905 connected to the bottom end of the spring rod 904, a sealing plate 906 mounted on the bottom of the baffle 905, an oil guiding groove 909 formed on one side of the top of the push plate 908, and an oil guiding hole 910 formed between the oil guiding groove 909 and the oil guiding cavity 911. When the screw rod 12 needs to be lubricated, the sliding base 11 is moved towards the motor 6, and the sliding base 11 drives the push plate 908 to move. When the push plate 908 contacts the sealing plate 906, the push plate 908 continues to move and pushes the sealing plate 906 upwards, so that the oil storage cavity 901 is in communication with the oil leakage hole 907, and the lubricating oil in the oil storage cavity 901 can flow out through the oil leakage hole 907.

[0045] Specifically, the lubricating assembly 9 further comprises an oil injection hole 902 formed on the top of the top plate 4, and a plug 903 clamped in the oil injection hole 902. When the lubricating oil needs to be added to the oil storage cavity 901, the plug 903 is pulled upwards to move out of the oil injection hole 902, and then the lubricating oil is added to the oil storage cavity 901 through the oil injection hole 902. One side of the sealing plate 906 and one side of the push plate 908 are inclined, so that the push plate 908 can push the sealing plate 906 upwards when the push plate 908 moves, and the sealing plate 906 no longer completely blocks the oil leakage hole 907. At this time, the lubricating oil in the oil leakage hole 907 can flow out through the oil leakage hole 907. The size of the oil guiding groove 909 is greater than that of the oil leakage hole 907. The oil guiding cavity 911 is in communication with the oil discharge hole 912, so that the lubricating oil can flow into the oil guiding groove 909 through the oil leakage hole 907, and then flow into the oil guiding cavity 911 through the oil guiding hole 910.

[0046] Embodiment two:

[0047] On the basis of the above-mentioned embodiment one, in order to improve the sealing performance between the sealing plate 906 and the oil leakage hole 907, the following structure is provided.

[0048] Referring to Figure 8 The outer wall of the sealing plate 906 is provided with a rubber pad 913. The sealing plate 906 is located in the oil leakage hole 907, and the sealing plate 906 is matched with the oil leakage hole 907. The sealing plate 906 can block the oil leakage hole 907, and the rubber pad 913 can improve the sealing effect and prevent the lubricating oil from flowing out of the oil leakage hole 907.

[0049] The working principle of the utility model is as follows: firstly, the staff can install the equipment and connect the power supply, when the radar flowmeter 10 needs to be moved and adjusted, the motor 6 can be started, the motor 6 can drive the screw rod 12 to rotate, and then drive the sliding seat 11 to move, drive the movable seat 8 to move, and drive the radar flowmeter 10 to move, so as to adjust the position of the radar flowmeter 10;

[0050] When the screw rod 12 needs to be lubricated, the motor 6 drives the screw rod 12 to rotate, the screw rod 12 drives the sliding seat 11 to move towards the motor 6 after rotating, the sliding seat 11 drives the push plate 908 to move, when the push plate 908 contacts the sealing plate 906, the push plate 908 continues to move and pushes the sealing plate 906 to move upwards, at this time, the oil guide groove 909 is located directly below the oil leakage hole 907, when the sealing plate 906 moves upwards and a gap is generated between the sealing plate 906 and the oil leakage hole 907, the lubricating oil can flow into the oil guide groove 909 through the oil leakage hole 907, the lubricating oil then flows into the oil guide cavity 911 through the oil guide hole 910, then the motor 6 drives the screw rod 12 to reverse, and drives the sliding seat 11 to move away from the motor 6, at this time, the push plate 908 no longer exerts extrusion force on the sealing plate 906, the spring rod 904 is elongated and pushes the baffle 905 and the sealing plate 906 to move downwards, so that the sealing plate 906 blocks the oil leakage hole 907, preventing the lubricating oil from flowing out of the oil leakage hole 907, at this time, the lubricating oil in the oil guide groove 909 continuously flows into the oil guide cavity 911 through the oil guide hole 910, and the lubricating oil in the oil guide cavity 911 flows to the surface of the screw rod 12 through the oil discharge hole 912, so as to lubricate the surface of the screw rod 12;

[0051] When the lubricating oil needs to be added to the oil storage cavity 901, the staff can pull the sealing plug 903 upwards, so that the sealing plug 903 moves out of the oil injection hole 902, then the lubricating oil can be added to the inside of the oil storage cavity 901 through the oil injection hole 902, after the lubricating oil is added, the sealing plug 903 is inserted back into the oil injection hole 902, so as to block the oil injection hole 902.

[0052] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A pipe network radar Doppler flow meter comprising a support (1), a top plate (4) and a slide (11), characterized in that: The sliding seat (11) and the top plate (4) are internally provided with a lubricating assembly (9), and the lubricating assembly (9) comprises an oil guide cavity (911) and a plurality of oil discharge holes (912) which are arranged in the sliding seat (11), an oil storage cavity (901) which is arranged in the top plate (4), a push plate (908) which is arranged on the top of the sliding seat (11), and an oil leakage opening (907) which is arranged on one side of the bottom of the top plate (4), a spring rod (904) is arranged on the top of the oil storage cavity (901), and the bottom end of the spring rod (904) is connected with a baffle (905), the bottom of the baffle (905) is provided with a sealing plate (906), and an oil guide groove (909) is arranged on one side of the top of the push plate (908), and an oil guide opening (910) is arranged between the oil guide groove (909) and the oil guide cavity (911).

2. The pipe- network radar Doppler flow meter of claim 1, wherein: The outer wall of the sealing plate (906) is provided with a rubber pad (913), the sealing plate (906) is arranged in the oil leakage opening (907), and the sealing plate (906) is matched with the oil leakage opening (907).

3. The pipe network radar Doppler flow meter of claim 1, wherein: The lubricating assembly (9) further comprises an oil injection opening (902) which is arranged on the top of the top plate (4), and a plugging plug (903) is arranged in the oil injection opening (902).

4. The pipe network radar Doppler flow meter of claim 1, wherein: The top of the support frame (1) is provided with a supporting plate (3), and the top of the supporting plate (3) is provided with two fixed plates (5), and the two fixed plates (5) are provided with a top plate (4) arranged therebetween.

5. The pipe network radar Doppler flow meter of claim 4, wherein: One side of one of the fixed plates (5) is provided with a motor (6), the output end of the motor (6) is connected with a lead screw (12), the outer wall of the lead screw (12) is sleeved with a sliding seat (11), the inner wall of the sliding seat (11) is provided with a thread, and the sliding seat (11) is threadedly connected with the lead screw (12).

6. The pipe network radar Doppler flow meter of claim 5, wherein: The top of the supporting plate (3) is provided with a movable groove (7), and the movable groove (7) is provided with a movable seat (8) arranged therein, and the top of the movable seat (8) is connected with the bottom of the sliding seat (11).

7. The pipe network radar Doppler flow meter of claim 6, wherein: The bottom of the movable seat (8) is provided with a radar flowmeter (10), one side of the support frame (1) is provided with a machine box (2), and the machine box (2) and the radar flowmeter (10) are connected with wires, and one side of the bottom of the supporting plate (3) is provided with a wire ring (13).

8. The pipe- network radar Doppler flow meter of claim 1, wherein: One side of the sealing plate (906) and one side of the push plate (908) are arranged in an inclined manner.

9. The pipe- network radar Doppler flow meter of claim 1, wherein: The size of the oil guide groove (909) is greater than that of the oil leakage opening (907), and the oil guide cavity (911) is in communication with the oil discharge hole (912).

10. The pipe network radar Doppler flow meter of claim 7, wherein: The radar flowmeter (10) is slidably connected with the movable seat (8) and the movable groove (7), and one end of the lead screw (12) is connected with the other fixed plate (5) through a bearing.

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