Flowmeter for environmental monitoring

Abstract

The utility model discloses a flowmeter for environmental monitoring, which comprises a flowmeter main body and mounting discs, the two sides of the flowmeter main body are fixedly connected with the mounting discs, the front ends and the rear ends of the mounting discs are fixedly connected with bearing plates, the side parts of the bearing plates are fixedly connected with rectangular plates, and the two ends of each rectangular plate are provided with through holes. The middle of the through hole is movably connected with a sliding rod, one end of the sliding rod is fixedly connected with a clamping block, a threaded hole is formed in the middle of the rectangular plate, and a screw rod penetrates through the middle of the threaded hole. According to the flow meter for environmental monitoring, the front end and the rear end of the mounting disc are fixedly connected with the bearing plates, the side portions of the bearing plates are fixedly connected with the rectangular plates, the two ends of the rectangular plates are provided with through holes, the middles of the through holes are movably connected with the sliding rods, one ends of the sliding rods are fixedly connected with the clamping blocks, threaded holes are formed in the middles of the rectangular plates, and screw rods penetrate through the middles of the threaded holes; and the clamping blocks can clamp and fix the outer pipeline, so that the connection firmness is improved, and the phenomenon of looseness between the flowmeter and the pipeline can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of flow meters, in particular to a flow meter used for environmental monitoring. Background Art

[0002] A flow meter is an instrument that indicates the measured flow rate and / or the total amount of fluid in a selected time interval. In simple terms, it is an instrument used to measure the flow rate of fluid in a pipeline or open channel. Flow meters are divided into differential pressure flow meters, rotor flow meters, throttling flow meters, slit flow meters, volumetric flow meters, electromagnetic flow meters, ultrasonic flow meters, etc. Classified by medium: liquid flow meters and gas flow meters, but the flow meters currently used for environmental monitoring on the market still have the following problems:

[0003] Existing flow meters generally do not pay enough attention to firmness during use. Most of them are connected to the pipes by screws. The flow of liquid and gas inside the flow meter will cause the flow meter to shake, which can easily cause the screws to loosen after long-term use, and then easily cause the flow meter and the pipe to loosen, which will affect the accuracy of the monitoring data. In addition, the display screens of existing flow meters are mostly made of plastic or ordinary glass, which makes the display screens easily damaged when subjected to external impacts.

[0004] In view of the above problems, an innovative design is carried out based on the original flow meter. Utility Model Content

[0005] The purpose of the utility model is to provide a flow meter for environmental monitoring, so as to solve the problem that the existing flow meters mentioned in the above background technology generally do not take firmness into consideration during use, and most of them are only connected to the pipeline by screws. The flow of liquid and gas inside the flow meter will cause the flow meter to shake, so that the screws are likely to loosen after long-term use, and then it is easy to cause the flow meter and the pipeline to loosen, which will affect the accuracy of the monitoring data; and the existing flow meter display screens are mostly made of plastic or ordinary glass, which leads to the problem that the display screen is easily damaged when subjected to external impact.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flow meter for environmental monitoring, comprising a flow meter body and a mounting plate, wherein the two sides of the flow meter body are fixedly connected to the mounting plate, the front and rear ends of the mounting plate are fixedly connected to a receiving plate, the side of the receiving plate is fixedly connected to a rectangular plate, through holes are provided at both ends of the rectangular plate, a sliding rod is movably connected to the middle of the through hole, one end of the sliding rod is fixedly connected to a clamping block, a threaded hole is provided in the middle of the rectangular plate, and a screw rod is inserted in the middle of the threaded hole.

[0007] Preferably, the clamping end of the clamping block is opened in an arc shape.

[0008] Preferably, the other end of the sliding rod is fixedly connected to a limiting ring, and the diameter of the limiting ring is larger than the diameter of the through hole.

[0009] Preferably, the rear portion of the screw rod is fixedly connected to a rocker, and the rocker is L-shaped as a whole.

[0010] Preferably, a circular groove is provided at the front of the top of the flow meter body, a display screen is provided in the middle of the circular groove, and tempered glass is placed in the circular groove.

[0011] Preferably, a card slot is provided on the outer ring of the circular groove, and the number of the card slots is four in total. The outer ring of the tempered glass is fixedly connected to a card block, and the number of the card blocks is four in total. A first mounting hole is provided in the middle of the card block, and a second mounting hole is provided in the middle of the card slot, and fixing screws are inserted between the first mounting hole and the second mounting hole.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the flow meter for environmental monitoring is

[0013] 1. By fixing the mounting plates on both sides of the flow meter body, fixing the receiving plates on the front and rear ends of the mounting plates, fixing the rectangular plates on the sides of the receiving plates, and opening through holes at both ends of the rectangular plates, and movably connecting the sliding rods in the middle of the through holes, fixing the clamping blocks at one end of the sliding rods, and opening threaded holes in the middle of the rectangular plates, and inserting screw rods in the middle of the threaded holes, the above components can be used in coordination to further clamp and fix the connecting pipes by the clamping blocks, thereby improving the firmness of the connection and avoiding looseness between the flow meter and the pipes.

[0014] 2. A circular groove is provided at the front of the top of the flow meter body, and a card slot is provided at the outer ring of the circular groove, a card block is fixedly connected to the outer ring of the tempered glass, and a first mounting hole is provided in the middle of the card block, and a second mounting hole is provided in the middle of the card slot, and fixing screws are inserted between the first mounting hole and the second mounting hole. When the above components are used in coordination, the tempered glass can be installed in front of the display screen, thereby protecting the display screen from damage by external objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure of the clamping block of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the circular groove of the utility model;

[0018] Figure 4 This is a schematic diagram of the installation structure of the tempered glass of the utility model.

[0019] In the figure: 1. flow meter body; 2. mounting plate; 3. receiving plate; 4. rectangular plate; 5. through hole; 6. slide rod; 7. clamping block; 8. threaded hole; 9. screw rod; 10. limit ring; 11. rocker; 12. circular groove; 13. display screen; 14. tempered glass; 15. slot; 16. clamping block; 17. first mounting hole; 18. second mounting hole; 19. fixing screw. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a flow meter for environmental monitoring, including a flow meter body 1 and a mounting plate 2, the flow meter body 1 is fixedly connected to the mounting plate 2 on both sides, the mounting plate 2 is fixedly connected to the receiving plate 3 at the front and rear ends, the receiving plate 3 is fixedly connected to the rectangular plate 4 on the side, through holes 5 are provided at both ends of the rectangular plate 4, the middle of the through hole 5 is movably connected to a slide bar 6, one end of the slide bar 6 is fixedly connected to a clamping block 7, a threaded hole 8 is provided in the middle of the rectangular plate 4, and a screw rod 9 is inserted in the middle of the threaded hole 8, wherein the mounting plate 2 provides a guarantee for the external pipeline to be connected to the flow meter body 1; the setting of the receiving plate 3 provides a guarantee for the installation of the rectangular plate 4; the slide bar 6 and the through hole 5 are used in combination to provide a guarantee for the movement of the clamping block 7; the screw rod 9 is inserted into the threaded hole 8, which can realize a stable connection after being clamped by the clamping block 7; and then the clamping block 7 can further clamp and fix the connected pipeline, thereby improving the firmness of the connection and avoiding looseness between the flow meter body 1 and the pipeline.

[0022] The clamping end of the clamping block 7 is opened in an arc shape; the shape of the clamping block 7 can make it fit the pipeline more closely and ensure the firmness of the connection.

[0023] The other end of the slide rod 6 is fixedly connected to a limit ring 10 , and the diameter of the limit ring 10 is larger than the diameter of the through hole 5 ; the size setting between the limit ring 10 and the through hole 5 can limit the movement of the clamping block 7 to prevent the clamping block 7 from detaching from the rectangular plate 4 .

[0024] The rear part of the screw rod 9 is fixedly connected to a rocker 11 , and the rocker 11 is L-shaped as a whole; the shape of the rocker 11 is convenient for the user to hold, thereby facilitating the rotation of the screw rod 9 .

[0025] A circular groove 12 is provided at the front of the top of the flow meter body 1, a display screen 13 is provided in the middle of the circular groove 12, and a tempered glass 14 is placed in the circular groove 12; the setting of the circular groove 12 provides space for the installation of the tempered glass 14; the setting of the tempered glass 14 can protect the display screen 13 and prevent the display screen 13 from being damaged when it is impacted by the outside.

[0026] A card slot 15 is provided on the outer ring of the circular groove 12, and there are four card slots 15 in total. The outer ring of the tempered glass 14 is fixedly connected to a card block 16, and there are four card blocks 16 in total. A first mounting hole 17 is provided in the middle of the card block 16, and a second mounting hole 18 is provided in the middle of the card slot 15. A fixing screw 19 is inserted between the first mounting hole 17 and the second mounting hole 18. With the cooperation of the card slot 15 and the card block 16, the preliminary placement of the tempered glass 14 can be achieved; with the cooperation of the first mounting hole 17, the second mounting hole 18 and the fixing screw 19, the installation and removal of the tempered glass 14 can be achieved.

[0027] Working principle: According to Figure 1-4 , insert the card block 16 installed on the outer ring of the tempered glass 14 into the card slot 15, at this time, the tempered glass 14 is placed in the circular groove 12, and then the fixing screw 19 is inserted into the first mounting hole 17 and the second mounting hole 18, and the fixing screw 19 is tightened at the same time to complete the installation of the tempered glass 14, so that the display screen 13 can be protected to prevent the display screen 13 from being damaged, and then the mounting plate 2 is connected to the external pipeline through the screw, and at this time, the rocker 11 is held, and the screw rod 9 is rotated in the threaded hole 8. At this time, the screw rod 9 moves in the direction of the connecting pipeline until it contacts the clamping block 7. At this time, the sliding rod 6 moves along the through hole 5. When the screw rod 9 pushes the clamping block 7 to contact the connecting pipeline, the screw rod 9 is stopped from rotating. At this time, the clamping block 7 firmly clamps the flow meter body 1 and the connecting pipeline, which can prevent the flow meter body 1 and the pipeline from loosening. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flow meter for environmental monitoring, comprising a flow meter body (1) and a mounting plate (2), wherein both sides of the flow meter body (1) are fixedly connected to the mounting plate (2), characterized in that: The front and rear ends of the mounting plate (2) are fixedly connected to a receiving plate (3), the side of the receiving plate (3) is fixedly connected to a rectangular plate (4), through holes (5) are provided at both ends of the rectangular plate (4), a sliding rod (6) is movably connected in the middle of the through hole (5), one end of the sliding rod (6) is fixedly connected to a clamping block (7), a threaded hole (8) is provided in the middle of the rectangular plate (4), and a screw rod (9) is inserted in the middle of the threaded hole (8).

2. A flow meter for environmental monitoring according to claim 1, characterized in that: The clamping end of the clamping block (7) is opened in an arc shape.

3. A flow meter for environmental monitoring according to claim 1, characterized in that: The other end of the sliding rod (6) is fixedly connected to a limiting ring (10), and the diameter of the limiting ring (10) is larger than the diameter of the through hole (5).

4. A flow meter for environmental monitoring according to claim 1, characterized in that: The rear part of the screw rod (9) is fixedly connected to a rocker (11), and the rocker (11) is L-shaped as a whole.

5. A flow meter for environmental monitoring according to claim 1, characterized in that: A circular groove (12) is provided at the front of the top of the flow meter body (1), a display screen (13) is provided in the middle of the circular groove (12), and a tempered glass (14) is placed in the circular groove (12).

6. A flow meter for environmental monitoring according to claim 5, characterized in that: The outer ring of the circular groove (12) is provided with a card slot (15), and the number of the card slots (15) is four in total. The outer ring of the tempered glass (14) is fixedly connected with a card block (16), and the number of the card blocks (16) is four in total. A first mounting hole (17) is provided in the middle of the card block (16), and a second mounting hole (18) is provided in the middle of the card slot (15). A fixing screw (19) is inserted between the first mounting hole (17) and the second mounting hole (18).

Images