阅读说明：本技术 一种电子流量计型流量计 (Electronic flowmeter type flowmeter ) 是由 沈必亮 王晓春 姚文亮 何一军 丁学良 于 2020-05-09 设计创作，主要内容包括：本发明公开了一种电子流量计型流量计,包括流量计本体,所述流量计本体的前端固定有出水管,所述出水管的左右端呈对称设有第一横向导水管,所述第一横向导水管的左右端呈对称设有纵向导水管,所述第一横向导水管远离出水管的一端均与纵向导水管固定连接,所述纵向导水管的上端均固定有清洗机构,所述纵向导水管的下端均固定有接料机构,所述纵向导水管之间固定有第二横向导水管,所述第二横向导水管上固定有进水主管,所述流量计本体的左右端呈左右设有出水管和出水管。本发明所述的一种电子流量计型流量计,设有两组过滤网,可交替使用,保证工作效率,过滤网倾斜设置且设有清洗机构和接料机构,便于对过滤杂质的收集和过滤网的清洗。(The invention discloses an electronic flowmeter type flowmeter, which comprises a flowmeter body, wherein a water outlet pipe is fixed at the front end of the flowmeter body, first transverse water guide pipes are symmetrically arranged at the left end and the right end of the water outlet pipe, longitudinal water guide pipes are symmetrically arranged at the left end and the right end of the first transverse water guide pipes, one ends of the first transverse water guide pipes, far away from the water outlet pipe, are fixedly connected with the longitudinal water guide pipes, cleaning mechanisms are fixed at the upper ends of the longitudinal water guide pipes, material receiving mechanisms are fixed at the lower ends of the longitudinal water guide pipes, a second transverse water guide pipe is fixed between the longitudinal water guide pipes, a main water inlet pipe is fixed on the second transverse water guide pipe, and the left end and the right end of the flowmeter body are respectively provided with the water outlet pipe and the water. The electronic flowmeter is provided with the two groups of filter screens which can be used alternately, so that the working efficiency is ensured, and the filter screens are obliquely arranged and are provided with the cleaning mechanism and the material receiving mechanism, so that the collection of filtered impurities and the cleaning of the filter screens are facilitated.)

1. An electronic flow meter of the type comprising a meter body (1), characterized in that: the water inlet flowmeter is characterized in that a water outlet pipe (4) is fixed at the front end of the flowmeter body (1), first transverse water guide pipes (5) are symmetrically arranged at the left end and the right end of the water outlet pipe (4), longitudinal water guide pipes (2) are symmetrically arranged at the left end and the right end of the first transverse water guide pipes (5), one ends, far away from the water outlet pipe (4), of the first transverse water guide pipes (5) are fixedly connected with the longitudinal water guide pipes (2), cleaning mechanisms (3) are fixed at the upper ends of the longitudinal water guide pipes (2), material receiving mechanisms (6) are fixed at the lower ends of the longitudinal water guide pipes (2), second transverse water guide pipes (7) are fixed between the longitudinal water guide pipes (2), a water inlet main pipe (10) is fixed on the second transverse water guide pipes (7), a water outlet pipe (4) is arranged in the middle of the left end of the flowmeter body (1), a water inlet pipe (8) is, the inner cavity of the longitudinal water guide pipe (2) is obliquely provided with a filter screen (11), and the lower end of the flowmeter body (1) is provided with an adjusting device (12).

2. An electronic flow meter according to claim 1, wherein: valves (9) are fixed on the first transverse water guide pipe (5) and the second transverse water guide pipe (7), two groups of valves (9) are symmetrically arranged on the second transverse water guide pipe (7) in a left-right mode, and the valves (9) are located on two sides of the water inlet main pipe (10) respectively.

3. An electronic flow meter according to claim 1, wherein: wiper mechanism (3) are including first solid fixed ring (31), tube cap (32), water injection pipe (33) and first elastic sealing pad (34), the upper end of vertical aqueduct (2) is fixed with water injection pipe (33), fixed cover has first solid fixed ring (31) on water injection pipe (33), the upper end of first solid fixed ring (31) is fixed with first elastic sealing pad (34), the top of first elastic sealing pad (34) is equipped with tube cap (32), tube cap (32) are through the upper end looks inconsistent of the lower extreme of screw thread and water injection pipe (33) fixed connection and tube cap (32) and first elastic sealing pad (34).

4. An electronic flow meter according to claim 1, wherein: receiving mechanism (6) are including the solid fixed ring of material receiving bottle (61), second (62), the sealed pad of second elasticity (63) and bottle lid (64), the lower extreme fixed connection of the upper end of material receiving bottle (61) and vertical aqueduct (2), the solid fixed ring of second (62) has been cup jointed to the fixed on the discharging pipe of material receiving bottle (61), the lower extreme of the solid fixed ring of second (62) is fixed with the sealed pad of second elasticity (63), the below of the sealed pad of second elasticity (63) is equipped with bottle lid (64), bottle lid (64) and the discharging pipe of material receiving bottle (61) pass through the lower extreme looks butt of the upper end of screw thread fixed connection and bottle lid (64) and the sealed pad of second elasticity (63).

5. An electronic flow meter according to claim 1, wherein: adjusting device (12) includes adjusting bolt (121), adjusting bolt (121) threaded connection is in flowmeter body (1) inner chamber lower part, and adjusting bolt (121) upper end fixedly connected with axostylus axostyle (122), axostylus axostyle (122) upper end fixedly connected with spring (123), one end fixedly connected with toper rubber piece (124) that axostylus axostyle (122) were kept away from in spring (123), flowmeter body (1) inner wall upper portion fixed mounting has plastic baffle (125), plastic baffle (125) upper end middle part is seted up one and toper rubber piece (124) assorted bell mouth, and toper rubber piece (124) are located this bell mouth.

6. An electronic flow meter according to claim 5, wherein: a sealing gasket (126) is arranged between the outer surface of the shaft lever (122) and the inner wall of the flowmeter body (1) together.

7. An electronic flow meter according to claim 1, wherein: the material receiving bottle (61) is composed of a cylinder and a funnel-shaped material receiver, and the upper end of the funnel-shaped material receiver is fixedly connected with the lower end of the cylinder.

8. An electronic flow meter according to any of claims 3-4, wherein: the upper end and the lower end of the filter screen (11) are respectively positioned in the inner cavities of the water injection pipe (33) and the feeding pipe of the material receiving bottle (61) and are respectively fixedly connected with the side wall of the material receiving bottle.

Technical Field

The invention relates to the field of metering equipment, in particular to an electronic flowmeter type flowmeter.

Background

The flowmeter consists of a flange, a shell, an inlet rectifier, a metering chamber, a flow converter and an outlet rectifier, and when fluid passes through a gap between a blade and a pipeline, the blade is pushed by force generated by pressure difference between the front and the back of the blade, so that a rotor rotates. While the rotor rotates, the vanes periodically cut the magnetic lines of force generated by the electromagnets, changing the magnetic flux through the coils. According to the principle of electromagnetic induction, an electrical pulse signal is induced in the coil. After the signal is amplified, the signal is sent to a display instrument. The number of electrical pulse signals is proportional to the flow rate over a range of flow rates. The flow converter processes and calculates the electric pulse signals and displays the flow of the fluid in the pipeline.

The existing spiral self-flowmeter is used for avoiding influence of impurities in water on rotation of a spiral rotor, a filter screen is usually arranged in a fluid input pipe of the flowmeter, the impurities in the fluid are filtered, the filter screen needs to be cleaned regularly, the flowmeter needs to be detached during cleaning of the existing filter screen, the filter screen is taken out and cleaned, the operation is troublesome, and the work of the flowmeter is influenced, so that the electronic flowmeter is provided.

Disclosure of Invention

The main object of the present invention is to provide an electronic flowmeter that can effectively solve the problems of the background art.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides an electronic flowmeter type flowmeter, includes the flowmeter body, the front end of flowmeter body is fixed with the outlet pipe, the left and right sides end of outlet pipe is the symmetry and is equipped with first horizontal aqueduct, the left and right sides end of first horizontal aqueduct is the symmetry and is equipped with vertical aqueduct, the one end that the outlet pipe was kept away from to first horizontal aqueduct all with vertical aqueduct fixed connection, the upper end of vertical aqueduct all is fixed with the wiper mechanism, the lower extreme of vertical aqueduct all is fixed with receiving mechanism, be fixed with the horizontal aqueduct of second between the vertical aqueduct, be fixed with into water on the horizontal aqueduct of second and be responsible for, flowmeter body upper end is provided with the inlet tube, the inner chamber slope of vertical aqueduct is provided with the filter screen, flowmeter body lower extreme.

Preferably, valves are fixed on the first transverse water guide pipe and the second transverse water guide pipe, two groups of valves are symmetrically arranged on the second transverse water guide pipe in a left-right mode, and the valves are located on two sides of the water inlet main pipe respectively.

Preferably, wiper mechanism includes first solid fixed ring, tube cap, water injection pipe and the sealed pad of first elasticity, the upper end of vertical aqueduct is fixed with the water injection pipe, fixed cover has first solid fixed ring on the water injection pipe, first solid fixed ring's upper end is fixed with the sealed pad of first elasticity, the top of the sealed pad of first elasticity is equipped with the tube cap, the tube cap passes through the lower extreme of screw thread and water injection pipe fixed connection and tube cap and the upper end looks inconsistent of the sealed pad of first elasticity.

Preferably, receiving mechanism is including the solid fixed ring of material receiving bottle, second, the sealed pad of second elastic sealing and bottle lid, the upper end of material receiving bottle and the lower extreme fixed connection of vertical aqueduct, the solid fixed ring of second has been fixed to the fixed cover on the discharging pipe of material receiving bottle, the solid fixed ring's of second lower extreme is fixed with the sealed pad of second elastic sealing, the below of the sealed pad of second elastic sealing is equipped with the bottle lid, the bottle lid passes through the lower extreme looks butt of the upper end of screw thread fixed connection and bottle lid and the sealed pad of second elastic sealing with the discharging pipe of material receiving bottle.

Preferably, the adjusting device comprises an adjusting bolt, the adjusting bolt is in threaded connection with the lower portion of the inner cavity of the flowmeter body, the upper end of the adjusting bolt is fixedly connected with a shaft rod, the upper end of the shaft rod is fixedly connected with a spring, one end of the spring, far away from the shaft rod, is fixedly connected with a conical rubber block, a plastic baffle is fixedly mounted on the upper portion of the inner wall of the flowmeter body, a conical hole matched with the conical rubber block is formed in the middle of the upper end of the plastic baffle, and the conical rubber block is located in the conical.

Preferably, a sealing gasket is arranged between the outer surface of the shaft rod and the inner wall of the flowmeter body.

Preferably, the material receiving bottle consists of a cylinder and a funnel-shaped material receiver, and the upper end of the funnel-shaped material receiver is fixedly connected with the lower end of the cylinder.

Preferably, the upper end and the lower end of the filter screen are respectively positioned in the inner cavities of the water injection pipe and the feeding pipe of the material receiving bottle and are respectively fixedly connected with the side wall of the water injection pipe and the feeding pipe of the material receiving bottle.

Compared with the prior art, the invention has the following beneficial effects:

1. the two groups of filter screens can be used alternately, and when one group of filter screens needs to be cleaned, the other group of filter screens can continue to work, so that the working efficiency is ensured.

2. The filter screen slope sets up and is equipped with wiper mechanism and receiving mechanism, and the inner chamber at water injection pipe and material receiving bottle inlet pipe is fixed respectively to the upper end and the lower extreme of filter screen, is convenient for to the collection of filtration impurity and the washing of filter screen.

3. Through being provided with adjusting device, can make toper rubber piece jack-up in the bell mouth on the plastic baffle through rotatory adjusting bolt to can close this flowmeter, be convenient for maintain the pipeline.

Drawings

Fig. 1 is an overall structural view of an electronic flow meter type flow meter of the present invention;

FIG. 2 is a left side view of an electronic flow meter type flow meter of the present invention;

FIG. 3 is a longitudinal water conduit cross-sectional view of an electronic flow meter type flow meter of the present invention;

FIG. 4 is an enlarged view of an electronic flow meter type flowmeter of the present invention at A;

FIG. 5 is a diagram of the position of the filter screen of an electronic flowmeter according to the present invention

Fig. 6 is a schematic structural diagram of an adjusting device of an electronic flowmeter type flowmeter according to the present invention.

In the figure: 1. a flowmeter body; 2. a longitudinal aqueduct; 3. a cleaning mechanism; 31. a first retaining ring; 32. a tube cover; 33. a water injection pipe; 34. a first resilient gasket; 4. a water outlet pipe; 5. a first transverse aqueduct; 6. a material receiving mechanism; 61. a receiving bottle; 62. a second retaining ring; 63. a second resilient gasket; 64. a bottle cap; 7. a second transverse aqueduct; 8. a water outlet pipe; 9. a valve; 10. a main water inlet pipe; 11. a filter screen; 12. an adjustment device; 121. adjusting the bolt; 122. a shaft lever; 123. a spring; 124. a conical rubber block; 125. a plastic baffle plate; 126. a gasket is provided.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, an electronic flowmeter type flowmeter comprises a flowmeter body 1, wherein a water outlet pipe 4 is fixed at the front end of the flowmeter body 1, first transverse water guide pipes 5 are symmetrically arranged at the left and right ends of the water outlet pipe 4, longitudinal water guide pipes 2 are symmetrically arranged at the left and right ends of the first transverse water guide pipes 5, one ends of the first transverse water guide pipes 5, which are far away from the water outlet pipe 4, are fixedly connected with the longitudinal water guide pipes 2, cleaning mechanisms 3 are fixed at the upper ends of the longitudinal water guide pipes 2, material receiving mechanisms 6 are fixed at the lower ends of the longitudinal water guide pipes 2, second transverse water guide pipes 7 are fixed between the longitudinal water guide pipes 2, a main water inlet pipe 10 is fixed on the second transverse water guide pipes 7, a water inlet pipe 8 is arranged at the upper end of the flowmeter body 1, a filter screen 11 is obliquely arranged in an inner cavity of the longitudinal water guide.

Valves 9 are fixed on the first transverse water guide pipe 5 and the second transverse water guide pipe 7, two groups of valves 9 are symmetrically arranged on the second transverse water guide pipe 7 in a left-right mode, and the valves 9 are respectively positioned on two sides of the water inlet main pipe 10, so that the on-off of the first transverse water guide pipe 5 and the second transverse water guide pipe 7 can be controlled conveniently.

The wiper mechanism 3 includes first solid fixed ring 31, the tube cap 32, water injection pipe 33 and the sealed 34 of first elastic sealing, the upper end of vertical aqueduct 2 is fixed with water injection pipe 33, fixed cover has connected first solid fixed ring 31 on the water injection pipe 33, the upper end of first solid fixed ring 31 is fixed with the sealed 34 of first elastic sealing, the top of the sealed 34 of first elastic sealing is equipped with the tube cap 32, the tube cap 32 is inconsistent with the upper end of the sealed 34 of first elastic sealing through the lower extreme of screw thread and water injection pipe 33 fixed connection and tube cap 32, be convenient for wash filter screen 11 through injecting the water under high pressure to water injection pipe 33.

The material receiving mechanism 6 comprises a material receiving bottle 61, a second fixing ring 62, a second elastic sealing gasket 63 and a bottle cap 64, the upper end of the material receiving bottle 61 is fixedly connected with the lower end of the longitudinal water guide pipe 2, the material discharging pipe of the material receiving bottle 61 is fixedly sleeved with the second fixing ring 62, the lower end of the second fixing ring 62 is fixed with the second elastic sealing gasket 63, the bottle cap 64 is arranged below the second elastic sealing gasket 63, the bottle cap 64 is fixedly connected with the material discharging pipe of the material receiving bottle 61 through threads, and the upper end of the bottle cap 64 is abutted against the lower end of the second elastic sealing gasket 63, so that filter residues can be conveniently collected.

Adjusting device 12 includes adjusting bolt 121, adjusting bolt 121 threaded connection is in 1 inner chamber lower part of flowmeter body, and adjusting bolt 121 upper end fixedly connected with axostylus axostyle 122, axostylus axostyle 122 upper end fixedly connected with spring 123, the one end fixedly connected with toper rubber piece 124 of axostylus axostyle 122 is kept away from to spring 123, 1 inner wall upper portion fixed mounting of flowmeter body has plastic baffle 125, plastic baffle 125 upper end middle part seted up one with toper rubber piece 124 assorted bell mouth, and toper rubber piece 124 is located this bell mouth, through rotatory adjusting bolt 121, can make toper rubber piece 124 top advance in the bell mouth at plastic baffle 125 upper end middle part, thereby be convenient for close this flowmeter, and the maintenance is convenient for.

A sealing washer 126 is arranged between the outer surface of the shaft 122 and the inner wall of the flowmeter body 1, so that water leakage can be avoided, and the sealing performance is good.

The receiving bottle 61 is composed of a cylinder and a funnel-shaped receiving device, the upper end of the funnel-shaped receiving device is fixedly connected with the lower end of the cylinder, so that filter residues can be conveniently gathered at the bottom of the receiving bottle 61 pair, and the filter residues can be conveniently discharged.

The upper end and the lower end of the filter screen 11 are respectively positioned in the inner cavities of the water injection pipe 33 and the feeding pipe of the material receiving bottle 61 and are respectively fixedly connected with the side wall of the material receiving bottle 61, so that filter residues can conveniently enter the material receiving bottle 61 and the filter screen 11 can be cleaned by high-pressure water.

It should be noted that the present invention is an electronic flowmeter, wherein a main water inlet pipe 10 is connected to a water supply pipe, a valve 9 on a right side of a second transverse water guide pipe 7 and a valve 9 on a first transverse water guide pipe 5 on the right side are opened, so that water passes through a longitudinal water guide pipe 2 on the right side, the water is filtered by a filter screen 11 and enters a flowmeter body 1 for metering, most impurities of the flowing water collide with the filter screen 11, the collided impurities obliquely move downwards through the filter screen 11 and enter a receiving bottle 61, due to the gravity of the filter screen 11, the impurities are deposited at the bottom of the receiving bottle 61, and a small part of the impurities are attached to the filter screen 11, so that the filter screen 11 needs to be cleaned after a period of time, and in order to not affect the work of the flowmeter body 1 during cleaning, two groups of filter screens 11 are provided, when one group of filter screens 11 are cleaned, the other group of filter screens 11 can continue to work, the pipe cover 32 and the bottle cover 64 are screwed down, high-pressure water is injected into the water injection pipe 33 to clean the filter screens 11, the cleaned sewage can enter the material receiving bottle 61 and is discharged from the material discharging pipe of the material receiving bottle 61, the cleaning period of the filter screens 11 is prolonged, meanwhile, the cleaning of the filter screens 11 and the cleaning are not delayed, the first elastic sealing gasket 34 and the second elastic sealing gasket 63 prevent water leakage, meanwhile, the fixing effect on the pipe cover 32 and the bottle cover 64 is respectively increased, the conical rubber block 124 can be pushed into a conical hole in the middle of the upper end of the plastic baffle 125 through rotating the adjusting bolt 121, and therefore the flowmeter is convenient to close and maintain.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.