CN216309086U - Liquid flowmeter with filtering structure - Google Patents

Abstract

The utility model relates to the technical field of liquid flow meters, and proposes a liquid flow meter with a filtering structure, which is convenient for cleaning impurities on a filter net, and comprises a circulation pipe, on which a meter and two fixed seats are arranged, and the circulation pipe is The top of the tube is detachably connected with a bidirectional motor, two fixing blocks, two positioning blocks, two fixing plates, two positioning plates, two positioning assemblies and four support columns, and a support seat is arranged between the four support columns , An electric push rod is installed on the support base, the electric push rod is connected with a filter screen through the support mechanism, two rotating rods are set between the two-way motor and the two fixed blocks, and two screws are set between the positioning block and the positioning assembly. A main gear and a driven wheel are respectively sleeved on the rotating rod and the adjacent screw rod, and a driven seat and a collecting assembly are slidably connected between the screw rod and the fixed plate and the positioning plate. The driven seat is provided with a rotating plate through a rotating motor, and the rotating plate is Multiple sets of cleaning bristles are connected.

Description

A liquid flow meter with a filter structure

technical field

The utility model relates to the technical field of liquid flow meters, in particular to a liquid flow meter with a filtering structure.

Background technique

As we all know, the liquid flowmeter is a precision instrument manufactured according to the Karman vortex principle for measuring the flow of liquid, gas and steam in the sealed pipeline. It can be divided into anti-corrosion flowmeters, differential pressure flowmeters, ammonia water flowmeters and turbine flowmeters. etc., liquid flow meters have been widely used in textile printing and dyeing, petroleum, chemical industry, metallurgy, pharmaceutical, thermoelectric and papermaking fields.

After retrieval, China published a patent application number CN201820008566.2 on August 3, 2018, a liquid flow meter with a detachable filter screen, which is roughly described as including a square flow tube and a flow tube fixed on the flow tube for detection. The flow meter has a channel for the liquid to flow through in the circulation pipe, and the upper end face of the circulation pipe is provided with a slot, and a filter screen plate is detachably inserted in the slot, which is convenient for the installation and operation of the filter screen when in use. disassemble.

Although the above-mentioned prior art solution is convenient for the installation and disassembly of the filter screen, the filter screen needs to be cleaned manually and regularly after long-term use, the engineering is cumbersome, and it is easy to waste manpower and time.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides a liquid flow meter with a filtering structure, so as to solve the problem in the background art that the impurities on the filter net need to be cleaned manually and regularly.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solutions: a liquid flow meter with a filtering structure, comprising a flow pipe, the flow pipe is provided with a meter and two fixed seats, and the top of the flow pipe is detachable A bidirectional motor, two fixing blocks, two positioning blocks, two fixing plates, two positioning plates, two positioning assemblies and four supporting columns are connected, and a supporting seat is arranged between the four supporting columns. An electric push rod is installed on the support base, the electric push rod is connected with a filter screen through a support mechanism, a placement port is opened on the circulation pipe, and two rotating rods are arranged between the two-way motor and the two fixed blocks, Two screws with opposite threads are arranged between the positioning block and the positioning assembly, a main gear and a driven wheel are respectively sleeved on the rotating rod and the adjacent screws, and the four screws are respectively fixed to the two screws. A driven seat and a collection assembly are slidably connected between the plate and the two positioning plates, a rotating motor is installed on the driven seat, a rotating plate is arranged on the rotating motor, and a plurality of groups of cleaning bristles are connected to the rotating plate .

Preferably, the support mechanism includes a connecting column, the connecting column is detachably connected to the bottom output end of the electric push rod, the bottom end of the connecting column is symmetrically connected with two support rods, and the two support rods are connected to the bottom end of the electric push rod. The filter screen is detachably connected, a connecting plate is slidably sleeved on the output end of the electric push rod, two connecting rods are symmetrically connected on the connecting column, and shock absorption is arranged between the two connecting rods and the connecting plate spring.

Further, the collection assembly includes two fixing columns, the two fixing columns are respectively connected with two adjacent screw rods threadedly, and a fixing bar is connected between the two fixing columns, and the bottom end of the fixing bar is provided with Two driven columns, a collecting plate is connected between the two driven columns, and a collecting groove is opened on the collecting plate.

Still further, the positioning assembly includes a positioning column, the positioning column is detachably connected to the flow pipe, a positioning rod is provided between the positioning column and the two adjacent screws, and the positioning rod is rotatably connected to the positioning column. .

As a further solution of this solution, the driven seat includes two driven plates, the two driven plates are respectively connected with two adjacent screw rods, and the two driven plates can be connected to the rotating motor. There is a mounting seat for the dismantling connection.

As a further solution of this solution, the support base includes four support bars, the four support bars are respectively detachably connected to the four support columns, and a support plate is arranged between the four support bars.

On the basis of the foregoing solution, two mounting plates are symmetrically and detachably connected to the bidirectional motor, and mounting blocks are provided between the two mounting plates and the top end of the flow pipe.

Further on the basis of the foregoing solution, a sliding rod is connected to the bottom end of the driven plate, two limit rods are symmetrically connected to the sliding rod, and the fixed plate is initially provided with a sliding rod for the limit rod to slide. Limit slot.

(3) Beneficial effects

Compared with the prior art, the utility model provides a liquid flow meter with a filtering structure, which has the following beneficial effects:

In the utility model, through the cooperation of the flow pipe and the support column, it is convenient to support the support seat, so as to facilitate the installation of the electric push rod. In order to install and remove the filter screen on the flow pipe, and by installing the bidirectional motor on the flow pipe, the rotating rod can be rotated on the fixed block, so as to facilitate the screw rod through the meshing of the main gear and the driven wheel. Rotation, through the rotation of the screw, it is convenient to move the driven seat and the collecting assembly on the flow pipe, and the function of installing a rotating motor on the driven seat is that the rotating plate can be rotated to facilitate the cleaning of the bristles. , so as to facilitate the cleaning of impurities on the filter screen.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram that the utility model is decomposed;

Fig. 2 is the partial enlarged structure schematic diagram of A in Fig. 1 of the utility model;

3 is a schematic diagram of the overall three-dimensional structure of the utility model;

FIG. 4 is a partial enlarged structural schematic diagram of the position B in FIG. 3 of the present invention.

In the figure: 1. Flow pipe; 2. Gauge; 3. Fixed seat; 4. Bidirectional motor; 5. Fixed plate; 6. Positioning plate; 7. Support column; 8. Electric push rod; 9. Filter screen; 10 , rotating rod; 11, screw; 12, main gear; 13, driven wheel; 14, rotating motor; 15, cleaning bristles; 16, connecting column; 17, connecting plate; 18, connecting rod; 19, shock-absorbing spring; 20 , fixed column; 21, collection plate; 22, positioning column; 23, driven plate; 24, mounting seat; 25, support bar.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Please refer to Figures 1-4, a liquid flow meter with a filtering structure, including a flow pipe 1, a meter 2 and two fixed seats 3 are arranged on the flow pipe 1, and a bidirectional motor 4 is detachably connected to the top of the flow pipe 1 , two fixing blocks, two positioning blocks, two fixing plates 5, two positioning plates 6, two positioning components and four supporting columns 7, two mounting plates are symmetrically and detachably connected on the bidirectional motor 4, two A mounting block is arranged between the mounting plate and the top of the flow pipe 1, and the bidirectional motor 4 can be installed and disassembled on the flow pipe 1. A support seat is arranged between the four support columns 7, and an electric pusher is installed on the support seat. The rod 8, the support base includes four support bars 25, the four support bars 25 are detachably connected with the four support columns 7, and a support plate is provided between the four support bars 25, which is convenient for the installation and removal of the electric push rod 8 , the electric push rod 8 is connected with the filter screen 9 through the support mechanism, the support mechanism includes a connecting column 16, the connecting column 16 is detachably connected with the bottom output end of the electric push rod 8, and the bottom end of the connecting column 16 is symmetrically connected with two support rods , the two support rods are detachably connected to the filter screen 9, the output end of the electric push rod 8 is slidably sleeved with a connecting plate 17, the connecting column 16 is symmetrically connected with two connecting rods 18, and the two connecting rods 18 are connected with A shock-absorbing spring 19 is arranged between the plates 17, and through the cooperation of the connecting column 16 and the support rod, it is convenient to move the filter screen 9 stably, and through the connection between the connecting rod 18 and the shock-absorbing spring 19, the electric push rod 8 can be connected. The connecting plate 17 is slid on the output end so as to reduce the impact of the vibration generated by the filter screen 9 on the output end of the electric push rod 8 .

It should be further explained that the circulation pipe 1 is provided with a placement port, two rotating rods 10 are provided between the two-way motor 4 and the two fixed blocks, and two threads with opposite directions are provided between the positioning block and the positioning assembly. The positioning assembly includes a positioning column 22, the positioning column 22 is detachably connected to the circulation pipe 1, a positioning rod is provided between the positioning column 22 and the two adjacent screws 11, and the positioning rod is rotatably connected with the positioning column 22, which can be To make the screw 11 rotate stably, the main gear 12 and the driven wheel 13 are respectively sleeved on the rotating rod 10 and the adjacent screw 11, and the four screws 11 are slidably connected with the two fixed plates 5 and the two positioning plates 6 respectively. There are a driven seat and a collecting assembly. The collecting assembly includes two fixing columns 20. The two fixing columns 20 are respectively connected with two adjacent screws 11 by screw thread. A fixing bar is connected between the two fixing columns 20. The bottom of the fixing bar is There are two driven columns at the end, and a collecting plate 21 is connected between the two driven columns. The collecting plate 21 is provided with a collecting groove, which is convenient for collecting the cleaned impurities. The rotating motor 14 is installed on the driven seat. The driven seat includes two driven plates 23 , the two driven plates 23 are respectively threadedly connected with the two adjacent screws 11 , and a mounting seat 24 is detachably connected between the two driven plates 23 and the rotating motor 14 , which can be The rotating motor 14 is installed and disassembled, the bottom end of the driven plate 23 is connected with a sliding rod, the sliding rod is symmetrically connected with two limit rods, and the fixed plate 5 starts with a limit slot for the limit rod to slide, It is convenient to increase the stability of the sliding of the driven plate 23 on the fixed plate 5. The rotating motor 14 is provided with a rotating plate, and the rotating plate is connected with a plurality of groups of cleaning bristles 15, which can clean the impurities on the filter screen 9.

To sum up, the electric push rod 8, the bidirectional motor 4 and the rotating motor 14 in this embodiment are all conventional equipment known to those skilled in the art purchased on the market, and models can also be selected or customized according to actual needs. When the liquid flow meter with filter structure is in use, firstly, the electric push rod 8 is installed on the support plate, and the rotating motor 14 is installed on the installation seat 24 at the same time, and the connection between the installation plate and the installation block can make the bidirectional motor 4 It is installed on the top of the flow pipe 1, and the bidirectional motor 4 is connected to the forward and reverse circuits according to the instructions. When the filter screen 9 needs to be used, the electric push rod 8 is activated, so that the electric push rod 8 can pass through the connecting column 16. The connection with the support rod moves the filter screen 9, so that the filter screen 9 can enter the placement port, so that the filter screen 9 can be used. The impact of the generated vibration on the output end of the electric push rod 8, when it is necessary to clean the impurities on the filter screen 9, the electric push rod 8 moves the filter screen 9 upward, and when the filter screen 9 moves to the top of the circulation pipe 1, The bidirectional motor 4 is activated to facilitate the rotation of the rotating rod 10, so as to rotate the screw 11 through the meshing of the main gear 12 and the driven wheel 13. Through the rotation of the screw 11, the driven plate 23 and the fixed column 20 can be simultaneously Move to facilitate the movement of the rotating motor 14 and the collecting plate 21. When the collecting plate 21 moves to the bottom of the filter screen 9, the rotating motor 14 is activated, and the rotating plate can rotate the multiple groups of cleaning bristles 15 so as to For cleaning the impurities on the filter screen 9 , a collection groove is provided on the collecting plate 21 to facilitate the collection of the cleaned impurities, thereby facilitating the reduction of impurities on the filter screen 9 .

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

Claims (8)

1. A liquid flow meter with a filter structure, comprising a flow pipe (1), on which a meter (2) and two fixed seats (3) are provided, wherein the flow pipe (1) is characterized in that the flow The top of the pipe (1) is detachably connected with a bidirectional motor (4), two fixing blocks, two positioning blocks, two fixing plates (5), two positioning plates (6), two positioning assemblies and four supports A column (7), a support seat is arranged between the four support columns (7), an electric push rod (8) is installed on the support seat, and the electric push rod (8) is connected with a filter screen through a support mechanism (9), a placement port is provided on the flow pipe (1), two rotating rods (10) are arranged between the two-way motor (4) and the two fixed blocks, and between the positioning block and the positioning assembly Two screws (11) with threads in opposite directions are provided, and a main gear (12) and a driven wheel (13) are respectively sleeved on the rotating rod (10) and the adjacent screw (11). A driven seat and a collection assembly are slidably connected between the screw rod (11) and the two fixing plates (5) and the two positioning plates (6) respectively, and a rotating motor (14) is installed on the driven seat, and the rotating The motor (14) is provided with a rotating plate, and a plurality of groups of cleaning bristles (15) are connected to the rotating plate. 2. A liquid flow meter with a filtering structure according to claim 1, characterized in that the support mechanism comprises a connecting column (16), the connecting column (16) and the bottom of the electric push rod (8) The output end is detachably connected, and the bottom end of the connecting column (16) is symmetrically connected with two support rods, both of which are detachably connected to the filter screen (9). A connecting plate (17) is slidably sleeved on the output end, and two connecting rods (18) are symmetrically connected to the connecting column (16), and both of the connecting rods (18) are arranged between the connecting plate (17). There is a shock spring (19). 3 . The liquid flow meter with a filtering structure according to claim 2 , wherein the collecting assembly comprises two fixed columns ( 20 ), and the two fixed columns ( 20 ) are respectively connected to adjacent The two screws (11) are screwed together, a fixing bar is connected between the two fixing columns (20), the bottom ends of the fixing bars are provided with two driven columns, and a collecting column is connected between the two driven columns. A plate (21) is provided with a collection groove on the collection plate (21). 4. The liquid flow meter with a filtering structure according to claim 3, wherein the positioning assembly comprises a positioning column (22), and the positioning column (22) is detachably connected to the flow pipe (1) A positioning rod is arranged between the positioning column (22) and the two adjacent screws (11), and the positioning rod is rotatably connected with the positioning column (22). 5 . The liquid flow meter with a filtering structure according to claim 4 , wherein the driven seat comprises two driven plates ( 23 ), the two driven plates ( 23 ) are respectively connected with the The two adjacent screws (11) are screwed together, and a mounting seat (24) is detachably connected between the two driven plates (23) and the rotating motor (14). 6 . The liquid flow meter with a filtering structure according to claim 5 , wherein the support base comprises four support bars ( 25 ), and the four support bars ( 25 ) are respectively connected with the four support bars ( 25 ). 7 . The column (7) is detachably connected, and a support plate is arranged between the four support bars (25). 7 . The liquid flow meter with a filtering structure according to claim 6 , wherein two mounting plates are symmetrically and detachably connected to the bidirectional motor ( 4 ), and both of the two mounting plates are connected to the flow A mounting block is arranged between the top ends of the pipes (1). 8 . The liquid flow meter with a filtering structure according to claim 7 , wherein a sliding rod is connected to the bottom end of the driven plate ( 23 ), and two limiting rods are symmetrically connected to the sliding rod. 9 . A position rod, the fixing plate (5) is initially provided with a limit groove for the limit rod to slide.

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