CN219914537U

CN219914537U - Flow detection instrument

Info

Publication number: CN219914537U
Application number: CN202321181411.6U
Authority: CN
Inventors: 王涛
Original assignee: Shandong Huaan New Material Co Ltd
Current assignee: Shandong Huaan New Material Co Ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-27
Anticipated expiration: 2033-05-15

Abstract

The utility model relates to the technical field of flow detection and discloses a flow detection instrument, which comprises a protection frame, an outer connecting pipe, an instrument main body, a detection pipeline fixedly connected to the bottom of the instrument main body, a protection frame fixedly connected to the outer side of the detection pipeline, a threaded rod movably sleeved on the inner side of the protection frame, a polygonal ring block fixedly connected to the right side of the threaded rod, first threads and second threads respectively arranged on the left side and the right side of the outer side of the threaded rod, a movable plate sleeved on the outer sides of the first threads and the second threads, connecting blocks fixedly connected to the inner sides of the two movable plates, a clamping frame fixedly connected to the inner sides of the two connecting blocks, an opening groove formed in the top of the detection pipeline, a fixing frame movably sleeved on the inner side of the opening groove, an annular frame fixedly connected to the bottom of the fixing frame, a filter screen fixedly connected to the inner side of the annular frame, and a protection device arranged on the inner side of the annular frame, so that damage caused by looseness of a joint of the instrument main body and the detection pipeline is avoided.

Description

Flow detection instrument

Technical Field

The utility model relates to the technical field of flow detection, in particular to a flow detection instrument.

Background

The flow meter is a meter for measuring various liquid quantities, and the complex or advanced flow meter is provided with pulse signals 0 and 1 which can convert the physical quantity of flow into understandable pulse signals of a computer so as to carry out automatic control and measurement of the computer, and is used for water plants, chemical plants, power plants and general liquid enterprises.

The existing flow detection instrument has the following defects:

the method comprises the following steps: when fluid flows through the detection pipeline, the instrument main body can shake due to higher pressure, and the instrument main body and the detection pipeline can be loosened due to long-term fluid impact, so that the instrument is damaged.

And two,: solid impurities which often exist in the fluid easily block a detection device in a detection pipeline when passing through the detection pipeline, so that an error occurs in the detection of the instrument.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a flow meter to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a flow detection instrument, includes the protection frame, outer takeover, instrument main part, the bottom fixedly connected with of instrument main part detects the pipeline, the both sides fixedly connected with ring flange No. two of detection pipeline, the one end fixedly connected with ring flange of outer takeover, no. two ring flange pass through flange bolt fixed connection with ring flange, the outside fixedly connected with protection frame of detection pipeline, the inboard left front fixedly connected with hinge of protection frame, the front fixedly connected with sealing door of hinge, the front fixedly connected with observation window of sealing door, the inboard activity of protection frame has cup jointed the threaded rod, the right side fixedly connected with multilateral annular block of threaded rod, the left side and the right side in the threaded rod outside are equipped with the screw thread respectively, the equal screw thread in the outside of screw thread No. one and No. two the inboard fixedly connected with connecting block of movable plate, two the inboard fixedly connected with clamp frame of connecting block, clamp frame and instrument main part agree with each other, the inboard open slot has been seted up to the inside of detection pipeline, the annular frame has the annular groove, the annular frame has the annular bottom fixedly connected with filter screen.

Furthermore, the inner side of the detection pipeline is fixedly connected with a guide plate, and the guide plate is circumferentially distributed.

Further, the front and the back of the fixed frame are fixedly connected with a first fixed block, the front and the back of the detection pipeline are fixedly connected with a second fixed block, and the second fixed block is fixedly connected with the first fixed block through a fixing bolt.

Further, the first thread and the second thread are opposite in thread direction.

Further, the top and the bottom of the inner side of the protection frame are fixedly connected with clamping frames, and the clamping frames are movably sleeved with the movable plate.

Further, the inner side of the clamping frame is fixedly connected with a rubber protection pad.

Furthermore, the observation window is made of transparent rubber and plastic materials.

The utility model has the technical effects and advantages that:

1. according to the utility model, the polygonal ring block is rotated clockwise by the aid of the protection device, the two movable plates are simultaneously close to the inner side under the action of the thread thrust of the first thread and the second thread, and then the clamping frame clamps and fixes the instrument main body, so that the instrument main body and the detection pipeline can synchronously shake when water flow is impacted, damage caused by loosening of the joint of the instrument main body and the detection pipeline is avoided, meanwhile, the protection frame can play a role of shielding dust, and the numerical value of the instrument main body can be monitored through the observation window.

2. According to the utility model, the filter device is arranged, so that the filter screen can filter solid impurities in fluid, the detection device in the detection pipeline is prevented from being blocked by the impurities, and the filter screen can be taken out for cleaning by disassembling the fixing bolts, so that the filter screen can be recycled, and the service life is prolonged.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the main structure of the instrument of the present utility model.

Fig. 3 is a schematic structural view of a fixing frame of the present utility model.

Fig. 4 is a schematic diagram of a filter screen according to the present utility model.

Fig. 5 is a schematic structural view of the fixing device of the present utility model.

Fig. 6 is a schematic view of a first thread structure according to the present utility model.

Fig. 7 is a schematic view of a baffle structure according to the present utility model.

Fig. 8 is a schematic structural diagram of a second embodiment of the present utility model.

Fig. 9 is a schematic diagram of a third embodiment of the present utility model.

The reference numerals are: 1. a protective frame; 11. a hinge; 101. sealing the door; 102. an observation window; 103. a threaded rod; 131. a first thread; 132. a second thread; 104. polygonal ring blocks; 105. a moving plate; 106. a connecting block; 107. a clamping frame; 108. an L-shaped handle; 109. a rocking handle; 2. a fixed frame; 201. a first fixed block; 202. a fixing bolt; 203. an annular frame; 204. a filter screen; 3. an instrument main body; 301. detecting a pipeline; 302. a second flange plate; 303. a second fixed block; 304. a deflector; 4. an outer connecting pipe; 401. a first flange plate; 402. and (5) a flange bolt.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely examples, and the flow rate meter according to the present utility model is not limited to the configurations described in the following embodiments, but all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of protection of the present utility model.

Embodiment one: referring to fig. 1-7, the utility model provides a flow detection instrument, which comprises a protection frame 1, an external pipe 4, an instrument main body 3, a detection pipeline 301 fixedly connected to the bottom of the instrument main body 3, a second flange 302 fixedly connected to both sides of the detection pipeline 301, a first flange 401 fixedly connected to one end of the external pipe 4, a second flange 302 fixedly connected to the first flange 401 through a flange bolt 402, a protection frame 1 fixedly connected to the outer side of the detection pipeline 301, a hinge 11 fixedly connected to the front surface of the left side of the inner side of the protection frame 1, a sealing door 101 fixedly connected to the front surface of the sealing door 101, an observation window 102 fixedly connected to the inner side of the protection frame 1, a threaded rod 103 movably sleeved on the inner side of the sealing door 101, a polygonal ring block 104 fixedly connected to the right side of the threaded rod 103, a first thread 131 and a second thread 132 respectively arranged on the left side and the right side of the outer side of the threaded rod 103, the outside of the first thread 131 and the second thread 132 are both in threaded connection with the movable plate 105, the inner sides of the two movable plates 105 are fixedly connected with the connecting blocks 106, the inner sides of the two connecting blocks 106 are fixedly connected with the clamping frames 107, the clamping frames 107 are mutually matched with the instrument main body 3, the top of the detection pipeline 301 is provided with an open slot, the inner sides of the open slot are movably connected with the fixed frame 2 in a sleeved mode, the bottom of the fixed frame 2 is fixedly connected with the annular frame 203, the inner sides of the annular frame 203 are fixedly connected with the filter screen 204, when fluid flows through the detection pipeline 301, the instrument main body 3 can shake due to higher pressure, long-term fluid impact can lead to looseness between the instrument main body 3 and the detection pipeline 301, the two movable plates 105 are simultaneously close to the inner side under the action of the thread thrust of the first thread 131 and the second thread 132 through clockwise rotation of the polygonal ring block 104, then make press from both sides tight frame 107 with instrument main part 3 clamp-on fixedly to when rivers strike, instrument main part 3 can be synchronous with detect pipeline 301 produce and rock, avoided instrument main part 3 to appear not hard up the leading to damaging with the junction of detecting pipeline 301, protection frame 1 can play the effect of sheltering from the dust simultaneously, and can monitor the numerical value of instrument main part 3 through observation window 102, filter screen 204 can filter the solid impurity that exists in the fluid, avoid impurity to cause the jam to the detection device in the detect pipeline 301, and can take out filter screen 204 and clear up through dismantling fixing bolt 202, can recycle, improve life.

In a preferred embodiment, the inner side of the detection pipeline 301 is fixedly connected with a guide plate 304, the guide plate 304 is circumferentially distributed, so that the guide effect on the fluid can be achieved, the generated vortex is prevented from causing larger vibration on the detection pipeline 301, and the service life of the instrument is prolonged.

In a preferred embodiment, the front and the back of the fixed frame 2 are fixedly connected with a first fixed block 201, the front and the back of the detection pipeline 301 are fixedly connected with a second fixed block 303, the second fixed block 303 is fixedly connected with the first fixed block 201 through a fixing bolt 202, the fixed frame 2 is fixed and detached through the fixing bolt 202, the filter screen 204 is taken out for cleaning, recycling can be performed, and the service life is prolonged.

In a preferred embodiment, the first thread 131 and the second thread 132 are opposite in thread direction, the polygonal ring block 104 is rotated clockwise, the two moving plates 105 are simultaneously moved inward, the clamping frame 107 clamps and fixes the meter body 3, the polygonal ring block 104 is rotated counterclockwise, the two moving plates 105 are moved away from each other, and the clamping frame 107 is moved away from the meter body 3, so that the meter body 3 is removed for maintenance.

In a preferred embodiment, the top and bottom of the inner side of the protective frame 1 are fixedly connected with a clamping frame 107, the clamping frame 107 is movably sleeved with the moving plate 105, and the clamping frame 107 plays a limiting role on the moving plate 105, so that the moving plate 105 cannot deviate when moving, and the instrument main body 3 can be firmly fixed.

In a preferred embodiment, the rubber protection pad is fixedly connected to the inner side of the clamping frame 107, so that the clamping frame can be better attached to the outer side of the instrument main body 3, and plays a role in protection.

In a preferred embodiment, the observation window 102 is made of transparent rubber and plastic, and the numerical value of the instrument main body 3 can be monitored through the observation window 102.

The working principle of the utility model is as follows: when fluid flows through the detection pipeline 301, higher pressure can lead to instrument main body 3 to shake, long-term fluid impact can lead to instrument main body 3 to become flexible with detection pipeline 301 between, through clockwise rotation polygonal ring piece 104, under the screw thread thrust effect of screw thread 131 and screw thread 132 No. two, two movable plates 105 are simultaneously inwards close to, then make clamp frame 107 press from both sides instrument main body 3 tightly fixed, thereby when rivers are impacted, instrument main body 3 and detection pipeline 301 can synchronous production shake, instrument main body 3 and detection pipeline 301's junction appear not hard up and lead to damaging, protection frame 1 can play the effect of shielding the dust simultaneously, and can monitor instrument main body 3's numerical value through observation window 102, filter screen 204 can filter the solid impurity that exists in the fluid, avoid impurity to cause the jam to the detection device in the detection pipeline 301, and can take out filter screen 204 and clear up through dismantling fixing bolt 202, can circulate and use, improve life.

Embodiment two: the right side of the threaded rod 103 is fixedly connected with an L-shaped handle 108, and the difference between the second embodiment and the first embodiment is that: the polygonal ring block 104 is changed to an L-shaped handle 108.

Embodiment III: the right side of the threaded rod 103 is fixedly connected with a rocking handle 109, and the difference between the third embodiment and the first embodiment is that: the polygonal ring block 104 is changed to a rocking handle 109.

Claims

1. The utility model provides a flow detection instrument, includes protection frame (1), takeover (4), instrument main part (3), its characterized in that: the utility model discloses a meter body, including instrument body (3), instrument body, sealing door (101), instrument body (106) and instrument body (106) are connected with each other, bottom fixedly connected with detection pipeline (301) of instrument body (3), the both sides fixedly connected with No. two ring flange (302) of detection pipeline (301), the one end fixedly connected with ring flange (401) of outer takeover (4), no. two ring flange (302) and No. one ring flange (401) pass through flange bolt (402) fixedly connected with, the outside fixedly connected with guard frame (1) of detection pipeline (301), guard frame (1) inboard left front fixedly connected with hinge (11), the front fixedly connected with sealing door (101) of hinge (11), the front fixedly connected with observation window (102) of sealing door (101), the inboard movable sleeve joint of guard frame (1) has threaded rod (103), the right side fixedly connected with polygonal ring block (104) of right side of threaded rod (103), the left side and the right side in the outside of threaded rod (103) are equipped with screw thread (131) respectively, no. two screw threads (132), the outside of a screw (131) and No. two screw thread (132) all has 105) removal boards (105), two inside (106) are connected with instrument body (107) clamp connection piece (107) and clamp connection piece (106), open slot has been seted up at the top of detecting pipeline (301), and fixed frame (2) has been cup jointed in the inboard activity of open slot, the bottom fixedly connected with annular frame (203) of fixed frame (2), the inboard fixedly connected with filter screen (204) of annular frame (203).

2. A flow meter according to claim 1, wherein: the inner side of the detection pipeline (301) is fixedly connected with a guide plate (304), and the guide plate (304) is circumferentially distributed.

3. A flow meter according to claim 1, wherein: the front and the back of fixed frame (2) are all fixedly connected with fixed block (201), the front and the back of detection pipeline (301) are fixedly connected with No. two fixed blocks (303), no. two fixed blocks (303) are fixedly connected with No. one fixed block (201) through fixing bolt (202).

4. A flow meter according to claim 1, wherein: the first thread (131) and the second thread (132) are opposite in thread direction.

5. A flow meter according to claim 1, wherein: the top and the bottom of the inner side of the protection frame (1) are fixedly connected with a clamping frame (107), and the clamping frame (107) is movably sleeved with the movable plate (105).

6. A flow meter according to claim 1, wherein: the inner side of the clamping frame (107) is fixedly connected with a rubber protection pad.

7. A flow meter according to claim 1, wherein: the observation window (102) is made of transparent rubber and plastic materials.