CN213748617U

CN213748617U - Municipal drainage pipeline flowmeter installation device

Info

Publication number: CN213748617U
Application number: CN202120123505.2U
Authority: CN
Inventors: 王涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-07-20
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a municipal drainage pipeline flowmeter installation device, which comprises a connecting pipeline, a fixed seat and a mounting flange, wherein the fixed seat is welded and arranged at the middle position of the top surface of the connecting pipeline, the mounting flange is integrally fixed at the openings at the two ends of the connecting pipeline, a mounting hole is formed in the surface of the mounting flange, and a sealing gasket is attached to one side wall of the mounting flange, which is far away from the connecting pipeline; the utility model discloses a set up the interlude hole, during the installation of flowmeter body, it is downthehole to alternate the connecting rod interlude fixing base, until support tight cover and spacing groove each other support tightly can, upwards take out the connecting rod, make to support tight cover upwards not hard up, can make connecting rod and fixing base separation, installation and dismantlement convenient and fast, in time maintain or change after being convenient for flowmeter body or flowmeter sensing head damage, and the resilience of utilizing its self behind the tight cover of support of rubber material inlays into the spacing groove, can make the connecting rod realize fastening, guarantee the installation stability of flowmeter body.

Description

Municipal drainage pipeline flowmeter installation device

Technical Field

The utility model belongs to the technical field of the flowmeter installation, concretely relates to municipal drainage pipe flowmeter installation device.

Background

The flow meter is a meter for indicating the measured flow rate and/or the total amount of fluid in a selected time interval, and is simply a meter for measuring the flow rate of fluid in a pipeline or an open channel, and is classified into a differential pressure type flow meter, a rotor flow meter, a throttling type flow meter, a slit flow meter, a volume flow meter, an electromagnetic flow meter, an ultrasonic flow meter and the like according to media: liquid flow meters and gas flow meters; differential pressure flow meters are composed of a primary device and a secondary device, and are generally classified in the form of detection members, such as orifice plate flow meters, venturi flow meters, averaging pitot tube flow meters, and the like. With the rapid development of urban facilities, the coverage of municipal drainage pipelines becomes wider and wider, and therefore, the flow meters are also commonly used.

The existing flowmeter installation device is generally fixedly connected between the flowmeter and the connecting pipeline through bolts, when the flowmeter is damaged and needs to be overhauled, the disassembly and the installation are complex, the work efficiency is influenced, in addition, the installation can be realized only when the requirements on the installation flange of the existing flowmeter installation device are the same as the specifications of screw holes on the drainage pipeline, the drainage pipeline cannot be adapted to different specifications, the flexibility is low, and the application range is small.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal drainage pipe flowmeter installation device, generally be connected fixedly between flowmeter and the connecting tube through the bolt with current flowmeter installation device in solving above-mentioned background art, when the flowmeter damages and need overhaul, dismantle comparatively loaded down with trivial details complicacy with the installation, influence work efficiency, in addition, need on the mounting flange of current flowmeter installation device just can realize the installation with the screw specification on the drainage pipe is the same, the drainage pipe of the different specifications of unable adaptation, the flexibility is low, the less problem of application scope.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a municipal drainage pipeline flowmeter installation device, includes connecting tube, fixing base and mounting flange, the fixing base welding sets up in the top surface intermediate position of connecting tube, the mounting flange integral type is fixed in the both ends opening of connecting tube, mounting flange's surface has seted up the mounting hole, and the laminating of a lateral wall that mounting flange kept away from the connecting tube has seal ring, the inside of fixing base link up and is provided with the interlude hole, the inside activity interlude of interlude hole has the connecting rod, and the inner wall of interlude hole is formed with the spacing groove, the fixed cover in periphery of connecting rod has supported the tight cover, the top fixedly connected with flowmeter body of connecting rod, and the bottom installation of connecting rod is provided with flowmeter sensing head, the inner wall laminating of connecting tube has the corrosion resistant layer.

Preferably, the number of the mounting flanges is two, and the two mounting flanges are symmetrically arranged at the openings at the left end and the right end of the connecting pipeline.

Preferably, the fixing seat is in through connection with the top surface of the connecting pipeline through a through hole, and the connecting rod is movably inserted into the through hole through a butting sleeve.

Preferably, two groups of mounting holes are arranged on each mounting flange, the two groups of mounting holes are in a strip shape, and the length of each mounting hole is five to ten centimeters.

Preferably, the abutting sleeve is matched with the limiting groove in shape and is made of rubber.

Preferably, the sealing washer is attached to the surface of the mounting flange through composite glue, the shape of the sealing washer is the same as that of the mounting flange, and the sealing washer is made of silica gel.

Preferably, the corrosion-resistant layer is coated on the inner wall of the connecting pipeline, and the corrosion-resistant layer is made of single-layer powder epoxy.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with interlude hole and spacing groove, during the installation of flowmeter body, it is downthehole to alternate the connecting rod interlude fixing base, until support tight cover and spacing groove each other support tightly can, during the dismantlement, only need upwards take out the connecting rod, make to support tight cover upwards not hard up, can make connecting rod and fixing base separation, installation and dismantlement convenient operation are swift, in time maintain or change after being convenient for flowmeter body or flowmeter sensing head damage, and the resilience of utilizing its self behind the tight cover of support of rubber material inlays into the spacing groove, can make the connecting rod realize the fastening, guarantee the installation stability of flowmeter body.

2. The utility model discloses a be provided with mounting flange and mounting hole, when connecting tube passes through mounting flange with drainage pipe and is connected, the bolt can be threaded and reciprocate in the mounting hole, until the screw of aiming at drainage pipe flange, can realize that the connection between the two is fixed, the flexibility is strong, the drainage pipe who is applicable to different specifications is connected, application scope obtains effectively promoting, in addition, during mounting flange and drainage pipe flange joint, seal ring utilizes the leakproofness of its self silica gel material, can fill the gap between the two, prevent that sewage from spilling through the gap between the two, the practicality obtains further promotion.

3. The utility model discloses a be provided with corrosion-resistant layer, single-deck powder epoxy's corrosion-resistant layer can effectively slow down or prevent that connecting tube from being corroded and rotten under the chemistry of inside and outside medium, electrochemical action or by the metabolism activity of microorganism, has promoted its life by a wide margin.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is the left view structure diagram of the mounting flange of the utility model.

In the figure: 1. connecting a pipeline; 2. a fixed seat; 3. installing a flange; 4. mounting holes; 5. a sealing gasket; 6. inserting holes; 7. a connecting rod; 8. a limiting groove; 9. abutting the sleeve; 10. a flowmeter body; 11. a flow meter sensing head; 12. a corrosion resistant layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a municipal drainage pipe flowmeter installation device, including connecting tube 1, fixing base 2 and mounting

flange

3, 2 welding of fixing base set up in connecting tube 1's top surface intermediate position, the both ends opening of connecting tube 1 is fixed in to 3 integral types of mounting flange, mounting hole 4 has been seted up on mounting flange 3's surface, and mounting flange 3 keeps away from a lateral wall laminating of connecting tube 1 has seal ring 5, the inside of fixing base 2 link up and is provided with interlude hole 6, the inside activity interlude of interlude hole 6 has connecting rod 7, and the inner wall of interlude hole 6 is formed with spacing groove 8, the periphery fixed cover of connecting rod 7 has closed to tight cover 9, the top fixedly connected with flowmeter body 10 of connecting rod 7, and the bottom installation of connecting rod 7 is provided with flowmeter sensing head 11, the inner wall laminating of connecting tube 1 has corrosion-resistant layer 12.

In this embodiment, it is preferred, fixing base 2 is through the top surface through connection of interlude hole 6 and connecting tube 1, connecting rod 7 alternates in the inside of interlude hole 6 through supporting the activity of cover 9, mounting flange 3 is provided with two, and two mounting flange 3 symmetries set up in connecting tube 1 about both ends opening part, connecting tube 1 both ends opening communicates drainage pipe respectively, when flowmeter body 10 damages, need not to maintain connecting tube 1 whole dismantlement, only need take connecting rod 7 out fixing base 2 can, do not influence drainage pipe's normal use, effectively promote this flowmeter installation device's practicality.

In this embodiment, preferably, when the flowmeter body 10 is installed, the connecting rod 7 is inserted into the insertion hole 6 of the fixing base 2 until the abutting sleeve 9 and the limiting groove 8 abut against each other, and when the flowmeter body 10 is detached, the connecting rod 7 only needs to be pulled upwards, so that the abutting sleeve 9 is loosened upwards, the connecting rod 7 and the fixing base 2 can be separated, the installation and detachment operation is convenient and fast, and the flowmeter body 10 or the flowmeter sensing head 11 is convenient to maintain or replace after being damaged.

Example 2

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a municipal drainage pipe flowmeter installation device, including connecting tube 1, fixing base 2 and mounting

flange

In this embodiment, it is preferred, mounting hole 4 all is provided with two sets ofly on every mounting flange 3, and two sets of mounting hole 4 are "bar" form, and the length of every mounting hole 4 is five to ten centimetres, when connecting tube 1 passes through mounting flange 3 with drainage pipe and is connected, the bolt can be threaded and reciprocate in mounting hole 4, until aiming at the screw of drainage pipe flange, can realize that the connection between the two is fixed, the flexibility is strong, be applicable to the drainage pipe connection of different specifications, application scope obtains effectively promoting.

In this embodiment, preferably, the shape of the tightening sleeve 9 is matched with that of the limiting groove 8, the tightening sleeve 9 is made of rubber, and the tightening sleeve 9 made of rubber is embedded in the limiting groove 8 and then can be fastened by using the resilience of the tightening sleeve 9, so that the mounting stability of the flowmeter body 10 is ensured.

In this embodiment, preferred, seal ring 5 glues the surface of laminating with mounting flange 3 through the complex, and seal ring 5 is the same with mounting flange 3 shape, and seal ring 5 is the seal ring 5 of silica gel material, and when mounting flange 3 and drainage pipe flange joint, seal ring 5 utilizes the leakproofness of its self silica gel material, can fill the gap between the two, prevents that sewage from spilling through the gap between the two, and the practicality obtains further promotion.

In this embodiment, preferably, the corrosion-resistant layer 12 is coated on the inner wall of the connecting pipe 1, the corrosion-resistant layer 12 is a single-layer powder epoxy corrosion-resistant layer 12, and the single-layer powder epoxy corrosion-resistant layer 12 can effectively slow down or prevent the connecting pipe 1 from being corroded and deteriorated under the chemical and electrochemical actions of the internal and external media or by the metabolic activity of microorganisms, thereby greatly prolonging the service life of the connecting pipe.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the flange of the drainage pipeline is attached to the mounting flange 3 of the connecting pipeline 1, then, the bolt passes through the mounting hole 4 and moves up and down until the bolt is aligned with the screw hole of the drainage pipeline flange and is inserted into the screw hole, the fixing between the drainage pipeline and the connecting pipeline 1 can be realized, when the mounting flange 3 is connected with the drainage pipeline flange, the sealing washer 5 can fill the gap between the two by utilizing the sealing performance of the self silica gel material, the sewage is prevented from leaking through the gap between the two, the openings at the two ends of the connecting pipeline 1 are respectively communicated with the drainage pipeline, when the flowmeter body 10 is damaged, the connecting pipeline 1 is not required to be integrally disassembled for maintenance work, only the connecting rod 7 is required to be drawn out of the fixing seat 2, the normal use of the drainage pipeline is not influenced, and then, the connecting rod 7 is inserted into the insertion hole 6 of the fixing seat 2, until support tight cover 9 and spacing groove 8 each other support tightly can, when dismantling, only need upwards twitch connecting rod 7, make to support tight cover 9 upwards not hard up, can make connecting rod 7 and fixing base 2 separation, installation and dismantlement convenient operation are swift, be convenient for in time maintain or change after flowmeter body 10 or flowmeter sensing head 11 damage, the elasticity of its self is utilized to the tight cover 9 of supporting of rubber material inlays behind spacing groove 8, can make connecting rod 7 realize the fastening, guarantee flowmeter body 10's installation stability, flowmeter body 10 installs the completion back, can begin to put into use, the corrosion-resistant layer 12 of individual layer powder epoxy material, can effectively slow down or prevent connecting tube 1 including the chemistry of outer medium, the electrochemistry is corroded and is rotten under the effect or by the metabolism activity of microorganism, its life has been promoted by a wide margin.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a municipal drainage pipeline flowmeter installation device, includes connecting tube (1), fixing base (2) and mounting flange (3), fixing base (2) welding sets up in the top surface intermediate position of connecting tube (1), the both ends opening of connecting tube (1), its characterized in that are fixed in to mounting flange (3) integral type: mounting hole (4) have been seted up on the surface of mounting flange (3), and a lateral wall laminating that connecting tube (1) was kept away from in mounting flange (3) has seal ring (5), the inside of fixing base (2) link up and is provided with interlude hole (6), the inside activity interlude of interlude hole (6) has connecting rod (7), and the inner wall of interlude hole (6) is formed with spacing groove (8), the periphery fixed cover of connecting rod (7) has support cover (9), the top fixedly connected with flowmeter body (10) of connecting rod (7), and the bottom installation of connecting rod (7) is provided with flowmeter sensing head (11), the inner wall laminating of connecting tube (1) has corrosion-resistant layer (12).

2. The municipal drainage pipeline flowmeter mounting device of claim 1, wherein: the two mounting flanges (3) are symmetrically arranged at openings at the left end and the right end of the connecting pipeline (1).

3. The municipal drainage pipeline flowmeter mounting device of claim 2, wherein: the fixing seat (2) is in through connection with the top surface of the connecting pipeline (1) through the through hole (6), and the connecting rod (7) is movably inserted into the through hole (6) through the abutting sleeve (9).

4. The municipal drainage pipeline flowmeter mounting device of claim 2, wherein: the mounting holes (4) are arranged in two groups on each mounting flange (3), the two groups of mounting holes (4) are in a strip shape, and the length of each mounting hole (4) is five to ten centimeters.

5. The municipal drainage pipeline flowmeter mounting device of claim 2, wherein: the shape of the abutting sleeve (9) is matched with that of the limiting groove (8), and the abutting sleeve (9) is made of rubber materials (9).

6. The municipal drainage pipeline flowmeter mounting device of claim 1, wherein: seal ring (5) through compound gluey laminating and the surface of mounting flange (3), and seal ring (5) is the same with mounting flange (3) shape, seal ring (5) are seal ring (5) of silica gel material.

7. The municipal drainage pipeline flowmeter mounting device of claim 6, wherein: the corrosion-resistant layer (12) is coated on the inner wall of the connecting pipeline (1), and the corrosion-resistant layer (12) is made of single-layer powder epoxy materials.