CN209432211U - A kind of water flow amount detecting device - Google Patents

Abstract

The utility model discloses a water flow detection device, which comprises a cylindrical shell, the left and right ends of the shell are respectively provided with water pipe joints for connecting pipelines, a measuring hole is opened in the middle of the top of the shell, the shell An intelligent flow totalizer is installed at the position corresponding to the measurement hole on the body, and a columnar flow sensor is connected to the bottom of the intelligent flow totalizer. The measuring end of the flow sensor extends into the housing through the measurement hole, and the top of the housing is provided with a flushing water inlet. , the flushing water inlet is connected with a water inlet pipe, and the water inlet pipe extends into the inner cavity of the housing. There are two flushing water outlets at the bottom of the housing, and the flushing water outlets are connected with the inner cavity of the housing. A water spray pipe is connected to the water spray pipe, one end of the water spray pipe is closed, and small spray holes are evenly distributed on the outer wall of the water spray pipe. Control valves are set on the flushing water inlet and the flushing water outlet, which have the function of quick cleaning and are convenient for maintenance. Installation, the advantages of high work efficiency.

Description

A water flow detection device

technical field

The utility model relates to the field of detection devices, in particular to a water flow detection device.

Background technique

In order to calculate whether the water body pollution load exceeds the environmental capacity, evaluate the control effect, and grasp the total amount of pollutants discharged by the pollution source and the displacement, it is necessary to monitor the flow of the corresponding water body. When evaluating the impact of drainage on environmental pollution based on the total amount of sewage discharge, on the one hand, it is possible to conduct a comprehensive analysis and comparison of the process and sewage discharge in combination with the material balance and water balance of the enterprise; Disadvantages of sewage discharge are conducive to water-saving work.

At present, many factories install water flow detection devices at the water inlet pipes to detect the water flow for enterprise statistics. The water flow detection devices generally use parts such as flanges, threaded rods, and threaded caps to connect with the water pipes. The method for installing the water flow detection device is not only time-consuming, but also inconvenient when the water flow detection device needs to be removed, which greatly affects the work efficiency of technicians.

Contents of the invention

The purpose of the utility model is to overcome the deficiencies in the prior art, and provide a water flow detection device, which has the function of fast cleaning, is convenient for maintenance and installation, and has the advantages of high working efficiency.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a water flow detection device, including a cylindrical shell, the left and right ends of the shell are respectively provided with water pipe joints for connecting pipelines, and the middle of the top of the shell A measuring hole is opened at the position, and an intelligent flow totalizer is installed at the position corresponding to the measuring hole on the housing. A columnar flow sensor is connected to the bottom of the intelligent flow totalizer. The top of the housing is provided with a flushing water inlet, and the flushing water inlet is connected with a water inlet pipe, which extends into the inner cavity of the housing. The bottom of the housing is provided with two flushing water outlets, and the flushing water outlets are connected with the inner cavity of the housing. The water inlet pipe is connected with a water spray pipe along the axial direction of the shell, one end of the water spray pipe is closed, spray holes are evenly distributed on the outer wall of the water spray pipe, and control valves are set on the flushing water inlet and the flushing water outlet, A viewing hole for observing the internal conditions of the casing is opened on the outer wall of the casing, and double-layer glass is sealed on the viewing hole.

In order to further optimize the utility model, the following technical solutions can be preferably selected:

Preferably, an arc-shaped transition portion is provided on the inner wall of the housing corresponding to the position of the flushing water outlet.

Preferably, the diameter of the injection hole gradually expands from inside to outside.

Preferably, a water dividing rod is arranged in the corresponding small water spray hole on the water spray pipe along the radial direction of the small water spray hole.

Preferably, the water pipe joints are all flange joints.

Preferably, support rods for supporting the pipes are evenly distributed on the outer wall of the water pipe joint, and waterproof cloth rolls are wrapped around the periphery of the support rods.

Preferably, the outer wall of the water inlet pipe near the bottom is provided with a threaded installation hole, and the water spray pipe is screwed into the water inlet pipe through the threaded installation hole.

Preferably, the bottom of the housing is provided with outriggers, the ends of the outriggers are provided with connection fixing plates, and bolt connection holes are opened on the connection fixing plates.

Preferably, the casing is provided with a ring-shaped cover plate for pressing the outer end face of the double-layer glass corresponding to the position of the viewing hole, and the casing is provided with sealing strip slots symmetrically corresponding to the two sides of the double-layer glass. A sealing strip is provided in the sealing strip slot where the outer wall of the double-layer glass is fitted.

The beneficial effects of the utility model are:

1. In this utility model, the flushing water inlet installed on the shell and the two flushing water outlets at the bottom are matched with water spray pipes to clean the inner cavity of the shell, which can ensure that the water flow measuring device can clean its interior without disassembly. Cleaning greatly reduces the manpower and material resources of the user and saves labor costs; at the same time, a tapered hole with a gradually expanding diameter is opened on the water spray pipe, and a water diversion rod arranged in the tapered hole can ensure the protection of the shell. The internal wall is flushed in multiple directions to avoid the situation that the water flow measurement device affects the measurement data due to internal blockage.

2. In the utility model, support rods for supporting the pipes are evenly distributed on the outer wall of the pipe joints installed at the position of the pipe joints. The pipe is supported to prevent the water pipe at the pipe connection head from bending, resulting in poor water flow, loosening of the interface, and affecting the water flow data in the housing.

Description of drawings

Figure 1 is a front view of the water flow detection device;

Figure 2 is a top view of the water flow detection device;

Figure 3 is a sectional view at A;

Figure 4 is a schematic enlarged view of the structure at B;

Figure 5 is a side view of the pipe joint;

Fig. 6 is a schematic view of the structure of the object hole;

Figure 7 is an enlarged schematic diagram of the structure at C.

Among them: 1-housing, 2-legs, 3-inlet pipe connector, 4-outlet pipe connector, 5-intelligent flow totalizer, 6-pressure sensor, 7-flushing water inlet, 8-control valve, 9 -Rinse water outlet, 10-support rod, 11-waterproof cloth roll layer, 12-arc transition part, 13-spray pipe, 14-water inlet pipe, 15-spray hole, 16-dividing rod, 17-bolt connection Hole, 18-visual hole, 19-double glass, 20-cover plate, 21-sealing strip slot, 22-sealing strip.

Detailed ways

In the description of the present utility model, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. . Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

As shown in Figure 1-7, a water flow detection device includes a cylindrical shell 1, the left and right ends of the shell 1 are respectively installed with a water inlet pipe joint 3 and an outlet pipe joint 4 for connecting pipelines, the water inlet pipe joint 3 and the water outlet pipe joint 4 The outlet pipe joints 4 all adopt flange joints, and bolt connection holes 17 are evenly distributed on the flange joints, and 18 support rods 10 for supporting the pipeline are evenly distributed on the outer wall of the water pipe joints. Wrapped with a waterproof cloth roll layer 11, the pipeline is supported and protected by the support rod 10 and the waterproof cloth roll layer 11 to prevent the water pipe at the position of the pipe joint from bending, causing poor water flow, causing the interface to loosen and affecting the water flow data in the shell. As a result, a visual hole for observing the internal conditions of the housing is provided on the outer wall of the housing, and a double-layer glass is sealed on the visual hole, and a semi-circular cover plate 20 is installed on the outer side of the double-layer glass in the visual hole. The cover plate 20 is installed on the housing by screws at the viewing hole, and a sealing strip slot 21 is provided on the viewing hole 18 and the inner wall of the cover plate. The sealing strip slot 21 is fitted with a sealing strip 22, and the sealing strip 22 and the The contact position of the double-layer glass is the curved part to ensure the sealing of the overall equipment.

The water flow detection device is installed in the fluid channel through the water inlet pipe joint 3 and the water outlet pipe joint 4. There is a measuring hole in the middle of the top of the housing 1, and an intelligent flow totalizer 5 is installed on the housing corresponding to the position of the measuring hole. A fixed sleeve is installed at the bottom of the calculator 5, and a fine thread is provided on the inner wall of the measuring hole. The intelligent flow totalizer 5 is installed on the housing 1 by screwing, and a sealing ring is installed at the measuring hole to ensure the tightness at the connection position. Sealing, the bottom of the intelligent flow totalizer 5 is connected with a columnar pressure sensor 6, the measuring end of the pressure sensor 6 extends into the housing 1 through the measuring hole, the flow velocity in the housing chamber is detected by the pressure sensor installed in the housing, and The signal is transmitted to the intelligent flow totalizer 5; the flushing water inlet 7 is installed on the top of the casing, and the flushing water inlet 7 is connected to the water inlet pipe 14, which extends into the inner cavity of the casing, and two flushing water inlets are installed on the bottom of the casing. Outlet, an arc-shaped transition portion 12 is provided on the inner wall of the housing corresponding to the position of the flushing water outlet 9, and the arc-shaped transition portion 12 facilitates the accumulation of sediment during the cleaning process; the flushing water outlet 9 communicates with the inner cavity of the housing 1, The water inlet pipe 14 is connected with the water spray pipe 13 along the axial direction of the housing, and the outer wall of the water inlet pipe near the bottom is provided with a threaded mounting hole, and the water spray pipe 13 is screwed on the water inlet pipe through the threaded mounting hole, so as to facilitate the installation of the water spray pipe. Carry out disassembly and replacement; one end of the water spray pipe is closed, and spray holes are evenly distributed on the outer wall of the water spray pipe. A water diversion rod 16 is installed in the small hole radially along the injection hole, which can ensure multi-directional flushing of the inner wall of the housing 1, avoid the occurrence of the water flow measuring device affecting the measurement data due to internal blockage, and further improve the cleaning efficiency; the flushing water Both the inlet 7 and the flushing water outlet 9 are equipped with a control valve 8, and the casing is sealed to prevent water pressure leakage through the control valve 8 to ensure that the water flow is detected; The fixing plate is connected with a bolt connection hole, and the position of the shell is fixed by installing a fixing bolt in the bolt connection hole, so as to prevent the device from being damaged by external force during the measurement process and affecting the measurement result.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (9)

1. A water flow detection device, comprising a cylindrical housing, the left and right ends of the housing are respectively provided with water pipe joints for connecting pipelines, it is characterized in that: the middle position of the top of the housing is provided with a measuring hole, the An intelligent flow totalizer is installed on the housing corresponding to the position of the measuring hole. A columnar flow sensor is connected to the bottom of the intelligent flow totalizer. The measuring end of the flow sensor extends into the housing through the measuring hole. The top of the housing is provided with a washing water Inlet, the flushing water inlet is connected with a water inlet pipe, and the water inlet pipe extends into the inner cavity of the shell. Two flushing water outlets are arranged at the bottom of the shell, and the flushing water outlet is connected with the inner cavity of the shell. A water spray pipe is connected in the axial direction, one end of the water spray pipe is closed, spray holes are evenly distributed on the outer wall of the water spray pipe, control valves are set on the flushing water inlet and the flushing water outlet, and the outer wall of the housing A sight hole for observing the internal conditions of the casing is opened, and double-layer glass is sealed and arranged on the sight hole. 2 . The water flow detection device according to claim 1 , wherein an arc-shaped transition portion is provided on the inner wall of the housing corresponding to the flushing water outlet position. 3 . 3. The water flow detection device according to claim 1, characterized in that: the diameter of the small injection hole gradually expands from the inside to the outside. 4 . The water flow detection device according to claim 3 , wherein a water dividing rod is arranged in the corresponding water spray hole on the water spray pipe along the radial direction of the water spray hole. 4 . 5. A water flow detection device according to claim 1, characterized in that: said water pipe joints are flange joints. 6. A water flow detection device according to claim 1, characterized in that: support rods for supporting the pipes are evenly distributed on the outer wall of the water pipe joint, and waterproof cloth rolls are wrapped around the support rods Floor. 7. A water flow detection device according to claim 1, characterized in that: the outer wall of the water inlet pipe close to the bottom is provided with a threaded installation hole, and the water spray pipe is screwed into the water inlet pipe through the threaded installation hole . 8 . The water flow detection device according to claim 1 , characterized in that: the bottom of the housing is provided with outriggers, the ends of the outriggers are provided with connecting and fixing plates, and the connecting and fixing plates are provided with bolt connection holes. 9. A water flow detection device according to claim 1, characterized in that: the casing is provided with a ring-shaped glass cover plate for pressing the outer end surface of the double-layer glass at the corresponding position of the viewing hole, and the The casing is symmetrically provided with card slots corresponding to the two sides of the double-layer glass, and a sealing strip is provided in the card slot to fit the outer wall of the double-layer glass.