Flowmeter convenient to install for coal mine drainage pipeline

Abstract

The utility model relates to the technical field of coal mine drainage, in particular to a coal mine drainage pipeline flowmeter convenient to install, which comprises flanges, a main body mechanism is fixedly installed on the two flanges, an installation mechanism is clamped on the flanges, the installation mechanism comprises a clamping plate and a support frame, the top ends of the flanges are in contact with the clamping plate, and the top ends of the flanges are in contact with the support frame. The clamping plate is connected with the supporting frame in a sliding mode, a sliding groove is formed in the supporting frame, a gasket is bonded to the portion, close to the flange, of the supporting frame, the flange abuts against the gasket, a positioning rod is connected to the supporting frame in a threaded mode, and an adjusting mechanism is rotationally arranged on the supporting frame. And through the adjusting mechanism, the clamping plate can abut against the shell when sliding into the supporting frame, so that the shell is conveniently limited, and meanwhile, the supporting frame can support the flow meter.

Description

Technical Field

[0001] The utility model relates to a flow meter, in particular to a flow meter for a coal mine drainage pipeline which is easy to install and belongs to the technical field of coal mine drainage. Background Art

[0002] A flow meter is an instrument that indicates the measured flow rate and the total amount of fluid within a selected time interval; in simple terms, it is an instrument used to measure the flow of fluid in a pipe or open channel; a drainage pipe refers to a system consisting of pipes and channels and their ancillary facilities that collect and discharge sewage, wastewater and rainwater; it includes main pipes, branch pipes, and pipes leading to treatment plants. No matter whether they are built on the streets or anywhere else, as long as they serve as drainage pipes, they should be counted as drainage pipes.

[0003] However, when installing the flow meter on the coal mine drainage pipe, since the flow meter is generally installed in the air between two drainage pipes, when disassembling it, the operator has to lift the outer casing of the flow meter by hand, which is inconvenient for the operator to operate with one hand, and it is easy to reduce the disassembly and assembly efficiency, resulting in reduced use effect of the flow meter. Utility Model Content

[0004] The purpose of the utility model is to provide a flow meter for coal mine drainage pipes that is easy to install in order to solve the above-mentioned problem. Through the adjustment mechanism, the clamping plate can be made to resist the shell when sliding into the support frame, so that the support frame can also support the flow meter while facilitating the limitation of the shell.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a flow meter for a coal mine drainage pipe that is easy to install, comprising a shell, a main body mechanism is fixedly installed on the shell, a mounting mechanism is clamped on the shell, the mounting mechanism comprises a clamping plate and a support frame, the top end of the shell contacts the clamping plate, the clamping plate and the support frame are slidably connected, a slide groove is provided on the support frame, a gasket is bonded to the part of the support frame close to the shell, the shell contacts the gasket, a positioning rod is threadedly connected to the support frame, and an adjustment mechanism is rotatably provided on the support frame.

[0006] Preferably, the portion where the clamping plate contacts the shell is provided with an arc surface structure, and the gasket is also provided with an arc surface structure.

[0007] Preferably, a clamping plate is slidably arranged at the slide groove, and the cross-sectional width of the bottom end of the clamping plate is equal to the cross-sectional width of the slide groove.

[0008] Preferably, the portion of the support frame close to the gasket is arranged in an arc surface structure, and the two ends of the support frame are arranged in an L-shaped structure.

[0009] Preferably, the cross-sectional width of the top end of the positioning rod is greater than the cross-sectional diameter of the bottom end, and the cross-sectional shape of the top end of the positioning rod is arranged in a regular hexagonal structure.

[0010] Preferably, the adjustment mechanism includes a rotating rod and a second bevel gear, the rotating rod is rotatably connected to the support frame, the second bevel gear is fixedly connected to the rotating rod, the first bevel gear is meshed with the second bevel gear, the first bevel gear is fixedly connected to a screw rod, and a sliding rod is fixedly installed on the support frame.

[0011] Preferably, one end of the clamping plate is threadedly connected to the screw rod, and the other end of the clamping plate is slidably connected to the sliding rod.

[0012] Preferably, the screw rod is rotationally connected to the support frame, and the screw rod and the sliding rod are symmetrically arranged.

[0013] Preferably, the main body mechanism includes a converter and a connecting seat, the connecting seat is fixedly mounted on the shell, the converter is fixed on the connecting seat, flanges are mounted on both ends of the shell, and gaskets are fixedly connected to the flanges.

[0014] Preferably, the shell is connected to a flange, and the inner diameter of the flange is equal to the inner diameter of the gasket.

[0015] The beneficial effects of the utility model are as follows: when installing the flow meter, the operator can sleeve the two clamping plates and the support frame on the two ends of the shell, and then insert the positioning rods into the two ends of the support frame, and use a tool to rotate the positioning rods to fix the support frame on the ground or other equipment. When the support frame is fixed, it can support the shell; the adjustment mechanism can be rotated by using a tool to drive the clamping plate to slide in the slide groove provided in the support frame. When the inner wall of the clamping plate contacts the shell, the clamping plate can limit the shell, thereby facilitating the quick installation of the shell on the support frame while also enabling the support frame to support the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the connection structure of the housing and the flange of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure of the support frame and the gasket of the utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure of the card plate and the support frame of the utility model;

[0020] Figure 5 for Figure 4 A schematic diagram of the enlarged structure of part A shown;

[0021] Figure 6 for Figure 4 The enlarged structural diagram of part B is shown.

[0022] In the figure: 1. main body; 101. converter; 102. connecting seat; 103. flange; 104. gasket; 2. housing; 3. mounting mechanism; 301. clamping plate; 302. support frame; 303. positioning rod; 304. gasket; 305. slide groove; 4. adjustment mechanism; 401. rotating rod; 402. sliding rod; 403. screw rod; 404. first bevel gear; 405. second bevel gear. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-6 As shown, a flow meter for a coal mine drainage pipe that is easy to install includes a shell 2, a main body mechanism 1 is fixedly installed on the shell 2, a mounting mechanism 3 is engaged on the shell 2, the mounting mechanism 3 includes a clamping plate 301 and a support frame 302, the top of the shell 2 contacts the clamping plate 301, the clamping plate 301 and the support frame 302 are slidably connected, a slide groove 305 is provided on the support frame 302, a gasket 304 is bonded to the part of the support frame 302 close to the shell 2, the shell 2 is in conflict with the gasket 304, a positioning rod 303 is threadedly connected to the support frame 302, and an adjustment mechanism 4 is rotatably provided on the support frame 302.

[0025] As a technical optimization solution of the utility model, the part where the clamping plate 301 contacts the shell 2 is arranged in an arc surface structure, and the gasket 304 is also arranged in an arc surface structure. The arrangement of the gasket 304 can increase the friction between the shell 2 and the support frame 302.

[0026] As a technical optimization solution of the utility model, a card plate 301 is slidably arranged in the slide groove 305, and the cross-sectional width of the bottom end of the card plate 301 is equal to the cross-sectional width of the slide groove 305. When the card plate 301 slides in the slide groove 305, it can be brought into contact with the side walls at both ends of the shell 2, thereby facilitating the limiting of the shell 2.

[0027] As a technical optimization solution of the utility model, the support frame 302 is arranged in an arc structure near the gasket 304, and the two ends of the support frame 302 are arranged in an L-shaped structure. The support frame 302 supports the shell 2, so that the flow meter can be stably installed on the support frame 302.

[0028] As a technical optimization solution of the utility model, the cross-sectional width of the top end of the positioning rod 303 is greater than the cross-sectional diameter of the bottom end, and the top cross-sectional area of ​​the positioning rod 303 is arranged in a regular hexagonal structure. By using a tool to rotate the positioning rod 303, the end of the support frame 302 can be fixed to the ground or other equipment, thereby facilitating the limiting of the support frame 302.

[0029] As a technical optimization solution of the utility model, the adjusting mechanism 4 includes a rotating rod 401 and a second bevel gear 405. The rotating rod 401 is rotatably connected to the support frame 302, and the second bevel gear 405 is fixedly connected to the rotating rod 401. The second bevel gear 405 is meshed with a first bevel gear 404, and the first bevel gear 404 is fixedly connected with a screw rod 403. The support frame 302 is fixedly installed with a sliding rod 402. When the rotating rod 401 drives the second bevel gear 405 to rotate, the first bevel gear 404 can drive the screw rod 403 to rotate, and then the screw rod 403 drives the clamping plate 301 to slide.

[0030] As a technical optimization solution of the utility model, one end of the card plate 301 is threadedly connected to the screw rod 403, and the other end of the card plate 301 is slidingly connected to the slide rod 402. The slide rod 402 limits the card plate 301, thereby allowing the card plate 301 to slide in the slide groove 305.

[0031] As a technical optimization solution of the utility model, the screw rod 403 is rotationally connected to the support frame 302, and the screw rod 403 and the slide rod 402 are symmetrically arranged. The screw rod 403 rotates in the support frame 302 to drive the clamping plate 301 to move.

[0032] As a technical optimization solution of the utility model, the main body mechanism 1 includes a converter 101 and a connecting seat 102. The connecting seat 102 is fixedly installed on the shell 2, and the converter 101 is fixed on the connecting seat 102. Flanges 103 are installed at both ends of the shell 2, and gaskets 104 are fixedly connected to the flanges 103. After the shell 2 is installed, the flanges 103 can be fixed at both ends of the shell 2, so as to facilitate the connection of the drainage pipe with the flanges 103.

[0033] As a technical optimization solution of the utility model, the shell 2 is connected to the flange 103, and the inner diameter of the flange 103 is equal to the inner diameter of the gasket 104. The setting of the gasket 104 can improve the sealing between the flange 103 and the drainage pipe.

[0034] When the utility model is in use, when installing the flow meter, the operator can sleeve the two clamping plates 301 and the support frame 302 on the two ends of the shell 2, and then insert the positioning rod 303 into the two ends of the support frame 302, and use a tool to rotate the positioning rod 303, so that the support frame 302 can be fixed on the ground or other equipment. When the support frame 302 is fixed, it can support the shell 2; use a tool to rotate the rotating rod 401 installed on the support frame 302, and the second bevel gear 405 is fixed at the end of the rotating rod 401. The second bevel gear 405 drives the first bevel gear 404 meshing with it to rotate. The first bevel gear 404 is fixed with a screw rod 403. When the first bevel gear 404 drives the screw rod 403 to rotate in the support frame 302, the screw rod 403 can drive the screw rod 403 connected to its threaded connection The connected card plate 301 slides toward the end close to the support frame 302, and the other end of the card plate 301 is slidably connected to the sliding rod 402 fixed in the support frame 302, and the sliding rod 402 limits the card plate 301. When the card plate 301 slides in the slide groove 305, the inner wall of the card plate 301 can be in contact with the shell body 2, thereby allowing the card plate 301 to limit the shell body 2, thereby facilitating the rapid installation of the shell body 2 on the support frame 302 while also allowing the support frame 302 to support the shell body 2; after fixing the shell body 2, the operator can fix the flange 103 at both ends of the shell body 2. Since the gasket 104 is fixedly connected to the flange 103, the setting of the gasket 104 can improve the sealing between the flange 103 and the drainage pipe, thereby facilitating the improvement of the drainage efficiency of the drainage pipe.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A flow meter for a coal mine drainage pipe that is easy to install, comprising a housing (2), characterized in that: The shell (2) is fixedly mounted with a main body mechanism (1), the shell (2) is engaged with a mounting mechanism (3), the mounting mechanism (3) comprises a clamping plate (301) and a support frame (302), the top end of the shell (2) contacts the clamping plate (301), the clamping plate (301) and the support frame (302) are slidably connected, a slide groove (305) is provided on the support frame (302), a gasket (304) is bonded to a portion of the support frame (302) close to the shell (2), the shell (2) contacts the gasket (304), a positioning rod (303) is threadedly connected to the support frame (302), and an adjustment mechanism (4) is rotatably provided on the support frame (302).

2. A flow meter for coal mine drainage pipes that is easy to install according to claim 1, characterized in that: The portion where the clamping plate (301) contacts the housing (2) is arranged in a curved surface structure, and the gasket (304) is also arranged in a curved surface structure.

3. A flow meter for coal mine drainage pipes that is easy to install according to claim 1, characterized in that: A clamping plate (301) is slidably arranged at the position of the slide groove (305), and the cross-sectional width of the bottom end of the clamping plate (301) is equal to the cross-sectional width of the slide groove (305).

4. The flow meter for coal mine drainage pipe that is easy to install according to claim 1 is characterized by: The portion of the support frame (302) close to the gasket (304) is arranged in a curved surface structure, and the two ends of the support frame (302) are arranged in an L-shaped structure.

5. The flow meter for coal mine drainage pipe that is easy to install according to claim 1 is characterized by: The cross-sectional width of the top end of the positioning rod (303) is greater than the cross-sectional diameter of the bottom end, and the cross-sectional shape of the top end of the positioning rod (303) is arranged in a regular hexagonal structure.

6. A flow meter for coal mine drainage pipes that is easy to install according to claim 1, characterized in that: The adjusting mechanism (4) comprises a rotating rod (401) and a second bevel gear (405); the rotating rod (401) is rotatably connected to the support frame (302); the second bevel gear (405) is fixedly connected to the rotating rod (401); the first bevel gear (404) is meshed with the second bevel gear (405); the first bevel gear (404) is fixedly connected with a screw rod (403); and the sliding rod (402) is fixedly mounted on the support frame (302).

7. A flow meter for coal mine drainage pipes that is easy to install according to claim 6, characterized in that: One end of the clamping plate (301) is threadedly connected to the screw rod (403), and the other end of the clamping plate (301) is slidably connected to the sliding rod (402).

8. The flow meter for coal mine drainage pipe that is easy to install according to claim 6 is characterized by: The screw rod (403) is rotatably connected to the support frame (302), and the screw rod (403) and the sliding rod (402) are symmetrically arranged.

9. The flow meter for coal mine drainage pipe that is easy to install according to claim 1, characterized in that: The main body mechanism (1) comprises a converter (101) and a connecting seat (102); the connecting seat (102) is fixedly mounted on the shell (2); the converter (101) is fixedly mounted on the connecting seat (102); flanges (103) are mounted at both ends of the shell (2); and gaskets (104) are fixedly connected to the flanges (103).

10. A flow meter for coal mine drainage pipes that is easy to install according to claim 9, characterized in that: The housing (2) is in communication with a flange (103), and the inner diameter of the flange (103) is equal to the inner diameter of the gasket (104).

Images