CN108151818B

CN108151818B - Flow detection device

Info

Publication number: CN108151818B
Application number: CN201711404773.6A
Authority: CN
Inventors: 杨启凌
Original assignee: Ma'anshan Heli Instrument Co Ltd
Current assignee: Ma'anshan Ruidong Instrument Co ltd
Priority date: 2017-12-22
Filing date: 2017-12-22
Publication date: 2020-01-10
Anticipated expiration: 2037-12-22
Also published as: CN108151818A

Abstract

The invention discloses a flow detection device, which comprises a fixed pipe, wherein a flow detector is fixedly connected onto the fixed pipe, an adjusting mechanism is fixedly connected onto the fixed pipe, an installation frame is arranged in the fixed pipe and is connected with the adjusting mechanism through a buffering mechanism, a detection sensor is fixedly connected into the installation frame, a first hard pipe is fixedly connected onto the detection sensor, the top of the first hard pipe penetrates through the top of the installation frame and is fixedly connected with a hose, the top of the hose is fixedly connected with a second hard pipe, the top of the second hard pipe penetrates through the fixed pipe and is connected with the flow detector, and the second hard pipe is fixedly connected with the fixed pipe in a sealing manner. The buffer mechanism is simple in structure and convenient to operate, instant impact force of the flow sensor is relieved through the buffer mechanism, so that the work of the flow sensor is guaranteed, the height of the flow sensor is conveniently adjusted through the adjusting mechanism, the flow sensor is further convenient to detect the flow condition of each layer of liquid, and the buffer mechanism is further convenient for people to use.

Description

Flow detection device

Technical Field

The invention relates to the technical field of flow detection devices, in particular to a flow detection device.

Background

At present, need carry out flow detection at some pipelines and open channels etc. to people can make effectual adjustment according to the flow condition, and then prevent that rivers from spilling over and the problem that rises, and the flow monitor is to carrying out automatic measurement and demonstration to discharge or other discharge of gushing water point and the automatic monitoring equipment of storage. The measurement data can be displayed locally in real time and automatically stored.

At present, a flow detector for flow detection on a pipeline detects water flow in the pipeline through a detection sensor, but the detection sensor needs to be adjusted according to a water layer when in use, otherwise, the flow detector can only detect the flow condition of the same water layer in the pipeline. The detection sensor is a sensitive element, so that the detection sensor cannot be subjected to instantaneous overlarge impact force.

Therefore, the field flow detection device is designed.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, a detection sensor cannot adjust the height to detect the flow of different water layers and cannot bear instant impact force.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a flow detection device, includes fixed pipe, fixedly connected with flow detector on the fixed pipe, fixed pipe fixedly connected with adjustment mechanism, fixed intraductal installing frame that is equipped with, the installing frame passes through buffer gear and is connected with adjustment mechanism, fixedly connected with detection sensor in the installing frame, detect the first hard tube of fixedly connected with on the sensor, the top of first hard tube runs through the top and the fixedly connected with hose of installing frame, the top fixedly connected with second hard tube of hose, the top of second hard tube runs through fixed pipe and is connected with flow detector, the second hard tube with fixed sealed fixed connection of pipe.

Preferably, adjustment mechanism is including fixing two on solid fixed ring and linking up the piece, it is connected with the threaded rod to link up to rotate on the piece, the deflector that fixedly connected with and threaded rod correspond in the fixed ring, the deflector is prismatic setting, be equipped with the groove of accomodating that corresponds with the threaded rod on the deflector, the bottom of threaded rod runs through in proper order and links up piece and fixed pipe and rotate with the inside wall of fixed pipe and be connected.

Preferably, the threaded rod is provided with a movable block in a sleeved mode, the movable block is provided with a connecting plate in a fixedly connected mode, the top of the threaded rod is fixedly connected with a rotary table, a first handle is fixedly connected with the rotary table, a plurality of inserting rods are inserted into the rotary table, a plurality of limiting grooves corresponding to the inserting rods are formed in the connecting block, and a second handle is fixedly connected to the top of the inserting rods.

Preferably, the fixed pipe is provided with a through hole corresponding to the threaded rod, the threaded rod is fixedly sleeved with a linking ring, the inner side wall of the through hole is provided with a rotary groove corresponding to the linking ring, the linking ring is fixedly bonded with a rubber layer, and the inner side wall of the rotary groove is fixedly connected with a sliding ring corresponding to the rubber layer.

Preferably, the buffer mechanism comprises a moving block, a placing groove corresponding to the moving block is formed in the connecting plate, a fixed shaft is fixedly connected in the placing groove, the moving block is sleeved on the fixed shaft in a sliding mode, a spring is sleeved on the fixed shaft, two ends of the spring are respectively connected with the inner side walls of the moving block and the placing groove, and the moving block is fixedly connected with the mounting frame through a plurality of fixing rods.

The buffer mechanism is simple in structure and convenient to operate, instant impact force of the flow sensor is relieved through the buffer mechanism, so that the work of the flow sensor is guaranteed, the height of the flow sensor is conveniently adjusted through the adjusting mechanism, the flow sensor is further convenient to detect the flow condition of each layer of liquid, and the buffer mechanism is further convenient for people to use.

Drawings

Fig. 1 is a schematic structural diagram of a flow rate detection device according to the present invention;

FIG. 2 is a schematic view of an internal structure of a fixed tube of the flow rate measuring device according to the present invention;

FIG. 3 is an enlarged view at C of FIG. 2;

FIG. 4 is a schematic structural diagram of a connection board in a flow rate detection device according to the present invention;

FIG. 5 is a schematic diagram of an in-situ flow measurement device according to the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 5;

fig. 7 is an enlarged view at B in fig. 5.

In the figure: the device comprises a fixed pipe 1, a flow detector 2, an adjusting mechanism 3, a connecting block 31, a threaded rod 32, a rotary disk 33, a first handle 34, an inserted rod 35, a second handle 36, a guide plate 37, a movable block 38, a connecting plate 39, a mounting frame 4, a detection sensor 5, a first hard pipe 6, a flexible pipe 7, a second hard pipe 8, a buffer mechanism 9, a movable block 91, a fixed shaft 92, a spring 93, a fixed rod 94, a flow direction pipe 10, a connecting pipe 11, a first connecting mechanism 12, a first limiting ring 121, a first bolt 122, a first sealing mechanism 13, a first extending ring 131, a first sealing layer 132, a second sealing layer 133, a second connecting mechanism 14, a second limiting ring 141, a second bolt 142, a second sealing mechanism 15, a second extending ring 151, a third sealing layer 152, a fourth sealing layer 153, a slip ring 16, a connecting rod 17, a handle ring 18, a connecting ring 19 and a rubber layer 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1: referring to fig. 1-4, a flow rate detecting device comprises a fixed tube 1, a flow rate detector 2 is fixedly connected to the fixed tube 1, an adjusting mechanism 3 is fixedly connected to the fixed tube 1, the adjusting mechanism 3 comprises two linking blocks 31 fixed to a fixed ring 1, a threaded rod 32 is rotatably connected to the linking blocks 31, a guide plate 37 corresponding to the threaded rod 32 is fixedly connected to the fixed ring 1, the guide plate 37 is arranged in a prism shape, a receiving groove corresponding to the threaded rod 32 is formed in the guide plate 37, the bottom of the threaded rod 32 sequentially penetrates through the linking blocks 31 and the fixed tube 1 and is rotatably connected to the inner side wall of the fixed tube 1, a movable block 38 is sleeved on the threaded rod 32 in a threaded manner, a connecting plate 39 is fixedly connected to the movable block 38, a rotary disc 33 is fixedly connected to the top of the threaded rod 32, a first handle 34 is fixedly connected to the rotary disc 33, a plurality of insert rods 35 are inserted into the rotary disc 33, a plurality of limit, the top fixedly connected with second handle 36 of inserted bar 35 is convenient through adjustment mechanism 3 like this to adjust the height of detection device in fixed pipe 1 to detect the flow condition of different aspect liquid.

And need guarantee the leakproofness between threaded rod 32 and the fixed pipe 1 at the in-process of adjusting the use of structure 3, thereby prevent that liquid from overflowing from fixed pipe 1, be equipped with the through mouth that corresponds with threaded rod 32 on the fixed pipe 1, the fixed cover has been connected with linking ring 19 on the threaded rod 32, be equipped with the rotary trough that corresponds with linking ring 19 on the inside wall of through mouth, it has rubber layer 20 to fix the bonding on the linking ring 19, fixedly connected with sliding ring 16 that corresponds with rubber layer 20 on the inside wall of rotary trough, so not only make things convenient for the rotation of threaded rod 32, pass through the cooperation of rubber layer 20 with sliding ring 16 simultaneously, guarantee the leakproofness of threaded rod 32 when rotating.

The fixed pipe 1 is internally provided with a mounting frame 4, the mounting frame 4 is connected with the adjusting mechanism 3 through a buffer mechanism 9, the mounting frame 4 is internally fixedly connected with a detection sensor 5, the buffer mechanism 9 comprises a moving block 91, a placing groove corresponding to the moving block 91 is arranged on the connecting plate 39, a fixed shaft 92 is fixedly connected in the placing groove, the moving block 91 is sleeved on the fixed shaft 92 in a sliding way, a spring 93 is sleeved on the fixed shaft 92, two ends of the spring 93 are respectively connected with the moving block 91 and the inner side wall of the placing groove, the moving block 91 is fixedly connected with the mounting frame 4 through a plurality of fixed rods 94, thus the instant impact force of liquid on the detection sensor 5 is reduced through the action of the buffer mechanism 9, the damage of the detection sensor 5 is avoided, the first hard pipe 6 is fixedly connected on the detection sensor 5, the top of the first hard pipe 6 penetrates through the top of the mounting, hose 7's top fixedly connected with second hard tube 8, the top of second hard tube 8 runs through fixed pipe 1 and is connected with flow detector 2, and second hard tube 8 and fixed pipe 1 sealing fixed connection, the wire of detecting sensor 5 like this, transmission line etc. avoid with liquid contact, and then can not cause the damage.

Example 2: referring to fig. 2-7, the invention is applied to an on-site flow detection device, which comprises a fixed pipe 1, a flow detector 2 is fixedly connected to the fixed pipe 1, an adjusting mechanism 3 is fixedly connected to the fixed pipe 1, the adjusting mechanism 3 comprises two linking blocks 31 fixed to the fixed ring 1, threaded rods 32 are rotatably connected to the linking blocks 31, guide plates 37 corresponding to the threaded rods 32 are fixedly connected to the fixed ring 1, the guide plates 37 are arranged in a prism shape, accommodating grooves corresponding to the threaded rods 32 are formed in the guide plates 37, the bottoms of the threaded rods 32 sequentially penetrate through the linking blocks 31 and the fixed pipe 1 and are rotatably connected with the inner side wall of the fixed pipe 1, movable blocks 38 are sleeved on the threaded rods 32, connecting plates 39 are fixedly connected to the movable blocks 38, a rotary plate 33 is fixedly connected to the tops of the threaded rods 32, a first handle 34 is fixedly connected to the rotary plate 33, a plurality of insertion rods 35 are inserted into, connect and be equipped with a plurality of spacing grooves that correspond with inserted bar 35 on the piece 31, the top fixedly connected with second handle 36 of inserted bar 35 conveniently adjusts detection device height in fixed pipe 1 through adjustment mechanism 3 like this to detect the flow condition of different aspect liquid.

Both sides of fixed pipe 1 all are equipped with flow direction pipe 10, be equipped with connecting pipe 11 between flow direction pipe 10 and the fixed pipe 1, connecting pipe 11 is through first coupling mechanism 12 and fixed 1 fixed connection of pipe, first coupling mechanism 12 is including fixing first spacing ring 121 on connecting pipe 11, the inside wall of first spacing ring 121 is equipped with first internal thread, the lateral wall of fixed pipe 1 is equipped with the first external screw thread that corresponds with first internal thread, threaded connection has a plurality of first bolts 122 on the first spacing ring 121, be equipped with a plurality of first screw holes that correspond with first bolt 122 on the first external screw thread, make things convenient for connecting pipe 11 and fixed 1 stable connection like this, thereby make things convenient for connecting pipe 11 to play the effect of direction.

Connecting pipe 11 is connected with fixed 1 sliding seal through first sealing mechanism 13, first sealing mechanism 13 is including fixing the first ring 131 that extends on connecting pipe 11, be equipped with the first ring channel that corresponds with first ring 131 that extends on the fixed pipe 1, it is equipped with first sealing layer 132 to surround on the first ring 131 that extends, the inside wall of first ring channel is equipped with the second sealing layer 133 that corresponds with first sealing layer 132, guarantee the leakproofness of connecting pipe 11 and fixed 1 junction through the effect of first sealing mechanism 13 like this, and then avoid liquid can not spill over from connecting pipe 11 and fixed 1 junction, thereby guarantee the use of connecting pipe 11.

Connecting pipe 11 passes through second coupling mechanism 14 and flows to pipe 10 fixed connection, second coupling mechanism 14 is including fixing the second spacing ring 141 on connecting pipe 11, the inside wall of second spacing ring 141 is equipped with the second internal thread, the lateral wall that flows to pipe 10 is equipped with the second external thread that corresponds with the second internal thread, threaded connection has a plurality of second bolts 142 on the second spacing ring 141, be equipped with the second screw hole that corresponds with second bolt 142 on the second external thread, can make connecting pipe 11 and flow to pipe 10 stable connection like this, and then make fixed pipe 1 and flow to be connected between the pipe 10 through the effect of connecting pipe 11.

Connecting pipe 11 passes through second sealing mechanism 15 and flows to pipe 10 sliding seal and is connected, and second sealing mechanism 15 is including fixing the second on connecting pipe 11 and extending ring 151, and fixedly connected with third sealing layer 152 on the lateral wall of second extension ring 151, and the inside wall that flows to pipe 10 is equipped with fourth sealing layer 153 that corresponds with third sealing layer 152, guarantees the leakproofness that connecting pipe 11 and flow to pipe 10 are connected like this, and then avoids liquid to spill over from connecting pipe 11 and flow to pipe 10 junction.

The lateral wall of connecting pipe 11 is connected with handle ring 18 through a plurality of connecting rods 17, and the effect through handle ring 18 makes things convenient for the rotation of connecting pipe 11 like this, and then makes the one end of connecting pipe 11 keep away from with fixed pipe, and the other end and the flow direction pipe 10 threaded connection of connecting pipe 11, and then with fixed pipe 1 and flow direction pipe 10 through connecting pipe 11 stable connection.

In the invention, when the flow in the pipeline needs to be detected, the water flow switch is firstly disconnected, the connecting piece is taken down from between two adjacent flow direction pipes 10, then the fixed pipe 1 is installed, namely, one hand of a person drives the connecting pipe 11 to rotate through the handle ring 18, the other hand ensures the stability of the fixed pipe 1, the first limiting ring 121 can move outwards on the fixed pipe 1 along with the rotation of the connecting pipe 11, so as to drive the connecting pipe 11 to move outwards, meanwhile, the other end of the rotating connecting pipe 11 is in threaded connection with the flow direction pipes 10 through the second limiting ring 141, so that the connecting pipe 11 connects the flow direction pipes 10 with the fixed pipe 1, and in order to ensure that the connecting pipe 11 can not rotate, the first limiting ring 121 and the second limiting ring 142 are respectively and fixedly connected with the fixed pipe 1 and the flow direction pipes 10 through the first bolt 122 and the second bolt 142, and in addition, the movement of the connecting pipe 11 is ensured through the action of the first sealing mechanism 13 and the second sealing mechanism 15, while ensuring the tightness of the junction of the connecting pipe 11 with the fixed pipe 1 and the flow direction pipe 10.

After the connecting pipe 11 is stably connected with the flowing pipe 10 and the fixed pipe 1, flow detection is performed, that is, detection is performed by the flow sensor 5, so that the flowing condition is fed back by the flow detector, when liquid such as water flow impacts the flow sensor 5, instant impact force of the flow on the flow sensor 5 is reduced by the buffer mechanism 9, that is, when the flow impacts the flow sensor 5, the mounting frame 4 slides the movable block 91 on the fixed shaft 92 by the fixed rod 94, so as to press the spring 93, so as to play a role of buffering by the spring 93, the level of the liquid in the fixed pipe 1 is inconsistent, meanwhile, because other magazines are contained in the liquid, the density of each layer is inconsistent, so that the flow is inconsistent, at this time, the height of the flow detector 5 needs to be adjusted, so that the detection of the flow detector 5 is facilitated, that the first handle 34 drives the rotary disc 33 to rotate, thereby drive the rotation of threaded rod 32, then make connecting plate 39 carry out up-and-down motion through movable block 38 to the height of flow detector 5 is conveniently adjusted, makes things convenient for people to detect each layer flow of liquid, and threaded rod 32 when rotating, owing to the cooperation of rubber layer 20, sliding ring 16 and link ring 19, guarantees the leakproofness between threaded rod 32 and fixed pipe 1, thereby prevents overflowing of liquid.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A flow detection device comprises a fixed pipe (1), and is characterized in that the fixed pipe (1) is fixedly connected with a flow detector (2), the fixed pipe (1) is fixedly connected with an adjusting mechanism (3), an installation frame (4) is arranged in the fixed pipe (1), the mounting frame (4) is connected with the adjusting mechanism (3) through a buffer mechanism (9), a detection sensor (5) is fixedly connected in the mounting frame (4), a first hard tube (6) is fixedly connected on the detection sensor (5), the top of the first hard pipe (6) penetrates through the top of the mounting frame (4) and is fixedly connected with a hose (7), the top of the hose (7) is fixedly connected with a second hard pipe (8), the top of the second hard pipe (8) penetrates through the fixed pipe (1) and is connected with the flow detector (2), and the second hard pipe (8) is fixedly connected with the fixed pipe (1) in a sealing manner;

the adjusting mechanism (3) comprises two joining blocks (31) fixed on a fixing ring (1), a threaded rod (32) is connected to the joining blocks (31) in a rotating mode, a guide plate (37) corresponding to the threaded rod (32) is fixedly connected to the inside of the fixing ring (1), the guide plate (37) is arranged in a prism mode, a containing groove corresponding to the threaded rod (32) is formed in the guide plate (37), and the bottom of the threaded rod (32) penetrates through the joining blocks (31) and the fixing tube (1) in sequence and is connected with the inner side wall of the fixing tube (1) in a rotating mode;

a movable block (38) is sleeved on the threaded rod (32) in a threaded manner, a connecting plate (39) is fixedly connected to the movable block (38), a rotary table (33) is fixedly connected to the top of the threaded rod (32), a first handle (34) is fixedly connected to the rotary table (33), a plurality of inserting rods (35) are inserted into the rotary table (33), a plurality of limiting grooves corresponding to the inserting rods (35) are formed in the connecting block (31), and a second handle (36) is fixedly connected to the top of the inserting rods (35);

a through hole corresponding to the threaded rod (32) is formed in the fixed pipe (1), a connecting ring (19) is fixedly sleeved on the threaded rod (32), a rotary groove corresponding to the connecting ring (19) is formed in the inner side wall of the through hole, a rubber layer (20) is fixedly bonded on the connecting ring (19), and a sliding ring (16) corresponding to the rubber layer (20) is fixedly connected to the inner side wall of the rotary groove;

buffer gear (9) are including motion piece (91), be equipped with the standing groove that corresponds with motion piece (91) on connecting plate (39), fixedly connected with fixed axle (92) in the standing groove, motion piece (91) slip cup joint on fixed axle (92), the cover is equipped with spring (93) on fixed axle (92), the both ends of spring (93) are connected with the inside wall of motion piece (91) and standing groove respectively, motion piece (91) are through a plurality of dead levers (94) and installing frame (4) fixed connection.