CN212179970U

CN212179970U - Flow-dividing type flowmeter convenient to installation maintenance

Info

Publication number: CN212179970U
Application number: CN202021056596.4U
Authority: CN
Inventors: 陈新亮; 单以洋
Original assignee: Ningbo Kio Flow Instruments Co ltd
Current assignee: Ningbo Kio Flow Instruments Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-12-18
Anticipated expiration: 2030-06-10

Abstract

The utility model provides a shunting flowmeter convenient to installation maintenance, include: the shunt valve body is provided with a switch valve core, one end of the shunt valve body is integrally provided with a first mounting seat, the first mounting seat is connected with the mounting base through bolts, the mounting base is provided with a first liquid inlet hole and a first liquid outlet hole, and one end of the mounting base is annularly provided with a first diversion trench; the one end integrated into one piece that the reposition of redundant personnel valve body kept away from first mount pad is equipped with the second mount pad, the one end of second mount pad is equipped with the adapter sleeve. The flow dividing type flowmeter convenient to install and maintain is provided with the switch valve core, can be closed when the pipe body is broken or needs to be maintained, does not influence the normal circulation of an external pipeline, and is convenient to maintain; the shunt valve body and the connecting sleeve can select the installation direction as required, the installation is convenient, and the application range is wide.

Description

Flow-dividing type flowmeter convenient to installation maintenance

Technical Field

The utility model relates to a flowmeter, in particular to shunting flowmeter convenient to installation maintenance.

Background

The split-flow flowmeter is a liquid (low-viscosity liquid) measuring flowmeter formed from flow-measuring tube body, return tube and split-flow valve body, and is characterized by that according to the split-flow principle, partial dynamic pressure is used to obtain average flow speed in the tube, and the partial water in the large pipeline is introduced into the flow meter on the by-pass route, and according to its specific value the total flow in the large pipeline can be directly measured. The device is provided with a bypass, and the gauge is arranged on the bypass and has the advantages of small resistance, large flow capacity, low energy consumption, accurate measurement, wide measuring range and the like.

Some current shunting flowmeter do not have filter equipment, lead to the fluid in the flow rate measuring pipe body to contain impurity more, influence measurement accuracy, and life is short, and long-term the use needs regularly to clear up, uses the trouble. Some current shunting flowmeter appear when the body breaks the scheduling problem and needs the maintenance, need to keep in repair the pipeline cutting off water, and need dismantle maintenance or change whole flowmeter, bring great inconvenience for the maintenance, cost of maintenance is big. In addition, when the flowmeter is installed, the installation direction is single, certain requirements are met for installation occasions, different requirements of users cannot be met, and the actual practical effect is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the technical problem of providing a flow dividing type flowmeter which has simple structure, can be mounted in multiple directions and is convenient for mounting and maintenance; the maintenance does not need to stop water, the measurement precision is high, and the service life is long.

(II) technical scheme

In order to solve the technical problem, the utility model provides a shunting flowmeter convenient to installation maintenance, include: the shunt valve body is provided with a switch valve core, one end of the shunt valve body is integrally provided with a first mounting seat, the first mounting seat is connected with the mounting seat through a bolt, the mounting seat is provided with a first liquid inlet hole and a first liquid outlet hole, one end of the mounting seat is annularly provided with a first flow guide groove, and the first flow guide groove is communicated with the first liquid inlet hole; the one end integrated into one piece that the reposition of redundant personnel valve body kept away from first mount pad is equipped with the second mount pad, the one end of second mount pad is equipped with the adapter sleeve. The flow dividing type flowmeter convenient to install and maintain in the technical scheme has the advantages of simple integral structure and low production and maintenance cost; the switch valve core is arranged, and can be closed when the pipe body is broken or needs to be maintained, so that the normal circulation of an external pipeline is not influenced, and the maintenance is convenient; when the first mounting seat and the mounting base are mounted, the first mounting seat can be rotated according to requirements to align bolt holes, and the first mounting seat is fixed by bolts after being aligned, so that the purpose of selecting the mounting direction is achieved, and the mounting is convenient and rapid; the shunt valve body and the connecting sleeve can select the installation direction according to the requirement, the installation is convenient, and the application range is wide; the filter cylinder can filter the liquid flowing into the first flow guide cavity, the filtering effect is good, impurities in the pipe body can be effectively reduced, the measuring precision and accuracy are improved, and the service life is prolonged; the lower end of the first flow guide cavity is also provided with a sealing plug, and the sealing plug can be taken out to clean the filter cylinder after being taken down.

Further, the mounting base is provided with a plurality of first bolt holes in a rotational symmetry manner, and the first mounting base is provided with a second bolt hole corresponding to the first bolt hole, so that the mounting direction can be selected as required. The mounting base is provided with a first flow guide cavity and a second flow guide cavity, the first flow guide cavity is communicated with the first liquid inlet hole, and the second flow guide cavity is communicated with the first liquid outlet hole. In the technical scheme, the number of the first bolt holes is four, when the first mounting seat is mounted with the mounting base, the first mounting seat can be rotated as required to align the bolt holes, and the bolt holes are fixed by bolts after being aligned, so that the purpose of selecting the mounting direction is achieved, and the mounting is convenient and rapid; in the technical scheme, four mounting directions, namely an upper mounting direction, a lower mounting direction, a left mounting direction and a right mounting direction, are provided between the first mounting seat and the mounting base for a user to select, so that the mounting is convenient; the number of the first bolt holes can be set to other numbers, and the application range is wide.

Furthermore, a plurality of third bolt holes are arranged in the second mounting seat in a rotational symmetry manner, and a fourth bolt hole corresponding to the third bolt hole is sleeved on the connecting sleeve; the shunt valve body is provided with a second liquid inlet hole and a second liquid outlet hole in a penetrating mode, a second flow guide groove is annularly arranged at one end of the second mounting seat, and the second flow guide groove is communicated with the second liquid inlet hole. In the technical scheme, the number of the third bolt holes is four, when the second mounting seat is mounted with the connecting sleeve, the second mounting seat can be rotated according to requirements to align the bolt holes, and the bolt holes are fixed by bolts after being aligned, so that the purpose of selecting the mounting direction is achieved, and the mounting is convenient and rapid; in the technical scheme, four installation directions, namely an upper installation direction, a lower installation direction, a left installation direction and a right installation direction, are shared between the second installation seat and the connecting sleeve for a user to select, so that the installation is convenient; the number of the third bolt holes can be set to other numbers, and the bolt is suitable for different occasions.

Further, a liquid inlet is formed in the bottom of the connecting sleeve, a liquid outlet is formed in the upper end of the connecting sleeve, and concave thread grooves are formed in the liquid inlet and the liquid outlet; and a third liquid inlet and a third liquid outlet are arranged on one side of the connecting sleeve in a penetrating manner. The thread groove is convenient to be connected with an external pipe fitting and is firmly connected.

Further, the body comprises a shell, a hollow pipe body and a hollow return pipe are arranged in the shell, the pipe body is communicated with the return pipe, the bottom of the pipe body is communicated with the first flow guide cavity, and the bottom of the return pipe is communicated with the second flow guide cavity; the pipe body is internally provided with a floating piece, and the bottom of the floating piece is provided with a conical part. An upper stop dog is arranged at the upper end of the pipe body, and a first sealing ring is arranged between the upper stop dog and the pipe body; the bottom of the pipe body is provided with a lower stop block, and a second sealing ring is arranged between the lower stop block and the pipe body. The upper stop block and the lower stop block are arranged, so that the floating piece can be limited, and the using effect is good. Be equipped with first sealing washer with second sealing washer, sealing performance is good, prevents liquid leakage, safe and reliable.

Furthermore, a valve handle is arranged at the upper end of the switch valve core, and a fourth liquid inlet hole and a fourth liquid outlet hole are arranged in the switch valve core in a penetrating manner. The valve handle is convenient for a user to open or close the shunt valve body, and the operation is convenient. First feed liquor hole the second feed liquor hole third feed liquor hole with fourth feed liquor hole forms inlet channel, first play liquid hole the second goes out liquid hole the third goes out liquid hole fourth goes out liquid hole and back flow and forms outlet channel, and liquid is followed during the use the inlet gets into, through inlet channel flows in the body is followed again outlet channel flows extremely the liquid outlet.

Furthermore, a filter cylinder is arranged in the first flow guide cavity, and a spring and a third sealing ring are arranged in the second flow guide cavity. The filter cylinder can filter the liquid flowing into the first flow guide cavity, the filtering effect is good, impurities in the pipe body can be effectively reduced, the measuring precision and accuracy are improved, and the service life is prolonged; the lower end of the first flow guide cavity is further provided with a sealing plug, and the filter cartridge can be taken out to be cleaned after the sealing plug is taken down.

Furthermore, the mounting end surfaces of the mounting base, the first mounting seat and the second mounting seat are all square, the number of the first bolt holes is four, and the first bolt holes are distributed in a square shape; can rotate the adjustment location according to the angle of actual installation as required, simple to operate.

(III) advantageous effects

The flow dividing type flowmeter convenient to install and maintain is provided with the switch valve core, can be closed when the pipe body is broken or needs to be maintained, does not influence the normal circulation of an external pipeline, and is convenient to maintain; when the first mounting seat and the mounting base are mounted, the first mounting seat can be rotated according to requirements to align bolt holes, and the first mounting seat is fixed by bolts after being aligned, so that the purpose of selecting the mounting direction is achieved, and the mounting is convenient and rapid; the shunt valve body and the connecting sleeve can select the installation direction according to the requirement, the installation is convenient, and the application range is wide; the filter cylinder can filter the liquid flowing into the first flow guide cavity, the filtering effect is good, impurities in the pipe body can be effectively reduced, the measuring precision and accuracy are improved, and the service life is prolonged; the lower end of the first flow guide cavity is also provided with a sealing plug, and the sealing plug can be taken out to be cleaned by a filter cylinder after being taken down; the whole structure is simple, and the production and maintenance cost is low.

Drawings

FIG. 1 is a perspective view of the split-flow meter of the present invention for easy installation and maintenance;

FIG. 2 is a cross-sectional view of the split-flow meter of the present invention for easy installation and maintenance;

FIG. 3 is a perspective view of the split-flow meter mounting base of the present invention for easy installation and maintenance;

FIG. 4 is a perspective view of the shunt valve body of the shunt flowmeter of the present invention for easy installation and maintenance;

fig. 5 is a perspective view of the split-flow type flow meter connecting sleeve convenient for installation and maintenance of the present invention;

FIG. 6 is a perspective view of the switch valve core of the split-flow flowmeter convenient for installation and maintenance of the present invention;

fig. 7 is a perspective view of the split-flow flowmeter float convenient for installation and maintenance of the present invention;

fig. 8 is a perspective view of a split flow meter filter cartridge for easy installation and maintenance in accordance with the present invention;

wherein: 1 is a body, 101 is a shell, 102 is a tube, 103 is a return tube, 104 is a floating piece, 105 is a conical part, 106 is an upper stop, 107 is a first seal ring, 108 is a lower stop, 109 is a second seal ring, 2 is a shunt valve body, 201 is a switch valve core, 202 is a first mounting seat, 203 is a second mounting seat, 204 is a second bolt hole, 205 is a third bolt hole, 206 is a second liquid inlet hole, 207 is a second liquid outlet hole, 208 is a second diversion trench, 209 is a valve handle, 3 is a mounting base, 301 is a first liquid inlet hole, 302 is a first liquid outlet hole, 303 is a first diversion trench, 304 is a first bolt hole, 305 is a first diversion cavity, 306 is a second diversion cavity, 4 is a connecting sleeve, 401 is a fourth bolt hole, 402 is a liquid inlet hole, 403 is a liquid outlet, 404 is a thread groove, 405 is a third liquid inlet hole, 406 is a third liquid outlet hole, 5 is a filter cartridge, 6 is a spring, 7 is a third seal ring, A fourth liquid inlet hole 8, a fourth liquid outlet hole 9 and a sealing plug 10.

Detailed Description

Referring to fig. 1-8, the utility model provides a split flow meter convenient to installation maintenance, include: the valve body comprises a body 1 and a shunt valve body 2 installed at the bottom of the body 1, wherein the bottom of the body 1 is provided with an installation base 3, the shunt valve body 2 is provided with a switch valve core 201, one end of the shunt valve body 2 is integrally provided with a first installation base 202, the first installation base 202 is connected with the installation base 3 through a bolt, the installation base 3 is provided with a first liquid inlet hole 301 and a first liquid outlet hole 302, one end of the installation base 3 is annularly provided with a first diversion trench 303, and the first diversion trench 303 is communicated with the first liquid inlet hole 301; one end of the shunt valve body 2 far away from the first mounting seat 202 is integrally formed with a second mounting seat 203, and one end of the second mounting seat 203 is provided with a connecting sleeve 4. In this embodiment, two seal rings are disposed between the mounting base 3 and the first mounting seat 202; two sealing rings are arranged between the second mounting seat 203 and the connecting sleeve 4, the sealing effect is good, and the number of the sealing rings can be set to other numbers. In this embodiment, the mounting end surfaces of the mounting base 3, the first mounting base 202 and the second mounting base 203 are all square, four first bolt holes 304 are provided, and the first bolt holes 304 are distributed in a square shape; can rotate the adjustment location according to the angle of actual installation as required, simple to operate. The utility model discloses the flow dividing type flowmeter convenient to install and maintain, the lower end of the first diversion cavity is also provided with a sealing plug, and the sealing plug can be taken out and cleaned by a filter cylinder after being taken off; the switch valve core is arranged, and can be closed when the pipe body is broken or needs to be maintained, so that the normal circulation of an external pipeline is not influenced, and the maintenance is convenient; when the first mounting seat and the mounting base are mounted, the first mounting seat can be rotated according to requirements to align bolt holes, and the first mounting seat is fixed by bolts after being aligned, so that the purpose of selecting the mounting direction is achieved, and the mounting is convenient and rapid; the filter cylinder can filter the liquid flowing into the first flow guide cavity, the filtering effect is good, impurities in the pipe body can be effectively reduced, the measuring precision and accuracy are improved, and the service life is prolonged; the whole structure is simple, and the production and maintenance cost is low; the shunt valve body and the connecting sleeve can select the installation direction as required, the installation is convenient, and the application range is wide.

Referring to fig. 1, 2, 3, 4 and 8, the mounting base 3 is rotationally symmetrically provided with a plurality of first bolt holes 304, the first mounting base 202 is provided with second bolt holes 204 corresponding to the first bolt holes 304, and the mounting direction can be selected as required. The mounting base 3 is provided with a first flow guiding cavity 305 and a second flow guiding cavity 306, the first flow guiding cavity 305 is communicated with the first liquid inlet hole 301, and the second flow guiding cavity 306 is communicated with the first liquid outlet hole 302. In this embodiment, the number of the first bolt holes 304 is four, when the first mounting base 202 is mounted on the mounting base 3, the first mounting base 202 can be rotated as required to align the bolt holes, and the bolt holes are fixed by bolts after alignment, so that the purpose of selecting the mounting direction is achieved, and the mounting is convenient and quick; in the embodiment, four installation directions, namely, an upper direction, a lower direction, a left direction and a right direction, are provided between the first installation base 202 and the installation base 3 for a user to select, so that the installation is convenient; the number of the first bolt holes 304 may be other numbers, and the application range is wide. A filter cylinder 5 is arranged in the first guide cavity 305, and a spring 6 and a third sealing ring 7 are arranged in the second guide cavity 306. The filter cartridge 5 can filter the liquid flowing into the first flow guide cavity 305, has good filtering effect, can effectively reduce impurities in the pipe body 1, improves the measuring precision and accuracy, and prolongs the service life; the lower end of the first diversion cavity 305 is also provided with a sealing plug 10, and the sealing plug 10 can be taken out of the filter cartridge 5 for cleaning after being taken off.

Referring to fig. 1 to 5, the second mounting base 203 is rotationally symmetrically provided with a plurality of third bolt holes 205, the connecting sleeve 4 is provided with fourth bolt holes 401 corresponding to the third bolt holes 205, in this embodiment, four third bolt holes 205 are provided, and the third bolt holes 205 are distributed in a square shape; can rotate the adjustment location according to the angle of actual installation as required, simple to operate. The shunt valve body 2 is provided with a second liquid inlet 206 and a second liquid outlet 207 in a penetrating manner, one end of the second mounting seat 203 is annularly provided with a second diversion trench 208, and the second diversion trench 208 is communicated with the second liquid inlet 206. In this embodiment, the number of the third bolt holes 205 is four, when the second mounting base 203 is mounted on the connecting sleeve 4, the second mounting base 203 can be rotated as required to align the bolt holes, and the bolt holes are fixed by bolts after alignment, so that the purpose of selecting the mounting direction is achieved, and the mounting is convenient and rapid; in the embodiment, four installation directions, namely, an upper direction, a lower direction, a left direction and a right direction, are provided between the second installation seat 203 and the connection sleeve 4 for a user to select, so that the installation is convenient; the number of the third bolt holes 205 may be other, and the present invention is applicable to different cases. A liquid inlet 402 is arranged at the bottom of the connecting sleeve 4, a liquid outlet 403 is arranged at the upper end of the connecting sleeve 4, and both the liquid inlet 402 and the liquid outlet 403 are provided with concave thread grooves 404; one side of the connecting sleeve 4 is provided with a third liquid inlet 405 and a third liquid outlet 406 in a penetrating way. The thread groove 404 facilitates the connection with the external pipe and the connection is firm.

Referring to fig. 1, 2, 3 and 7, the body 1 includes a casing 101, a hollow tube 102 and a hollow return tube 103 are installed in the casing 101, the tube 102 is transparent, and the tube 102 is provided with scale marks for a user to read the flow rate; the pipe body 102 is communicated with the return pipe 103, the bottom of the pipe body 102 is communicated with the first diversion cavity 305, and the bottom of the return pipe 103 is communicated with the second diversion cavity 306; the floating piece 104 is arranged in the pipe body 102, the bottom of the floating piece 104 is provided with a conical part 105, and the floating height of the floating piece 104 is in direct proportion to the flow speed of liquid in the pipe body 102. An upper stop block 106 is arranged at the upper end of the pipe body 102, and a first sealing ring 107 is arranged between the upper stop block 106 and the pipe body 102; the bottom of the tube 102 is provided with a lower stop 108, and a second sealing ring 109 is arranged between the lower stop 108 and the tube 102. The upper stop block 106 and the lower stop block 108 are arranged, so that the floating piece 104 can be limited, and the using effect is good. The first sealing ring 107 and the second sealing ring 109 are arranged, so that the sealing performance is good, liquid leakage is prevented, and the safety and the reliability are realized.

Referring to fig. 1, 2 and 6, a valve handle 209 is disposed at an upper end of the switch valve core 201, and the switch valve core 201 is provided with a fourth liquid inlet hole 8 and a fourth liquid outlet hole 9 in a penetrating manner. The valve handle 209 is convenient for the user to open or close the shunt valve body 2, and the operation is convenient. The first liquid inlet hole 301, the second liquid inlet hole 206, the third liquid inlet hole 405 and the fourth liquid inlet hole 8 form a liquid inlet channel, the first liquid outlet hole 302, the second liquid outlet hole 207, the third liquid outlet hole 406, the fourth liquid outlet hole 9 and the return pipe 103 form a liquid outlet channel, when the liquid storage container is used, liquid enters from the liquid inlet 402, flows into the pipe body through the liquid inlet channel, and then flows out from the liquid outlet channel to the liquid outlet 403.

The utility model discloses shunt-wound flowmeter convenient to installation maintenance, when first mount pad and mounting base are installed, can rotate first mount pad as required and make the bolt hole align, use the bolt fastening after aligning to reach the purpose of selecting the installation direction, simple to operate is swift; the shunt valve body and the connecting sleeve can select the installation direction according to the requirement, the installation is convenient, and the application range is wide; the filter cylinder can filter the liquid flowing into the first flow guide cavity, the filtering effect is good, impurities in the pipe body can be effectively reduced, the measuring precision and accuracy are improved, and the service life is prolonged; the lower end of the first flow guide cavity is also provided with a sealing plug, and the sealing plug can be taken out to be cleaned by a filter cylinder after being taken down; the whole structure is simple, and the production and maintenance cost is low; the switch valve core is arranged, so that the switch valve core can be closed when the pipe body is broken or needs to be maintained, normal circulation of an external pipeline is not influenced, and maintenance is facilitated.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A split flow meter for easy installation and maintenance, comprising: the flow distribution valve comprises a body (1) and a flow distribution valve body (2) installed at the bottom of the body (1), wherein an installation base (3) is arranged at the bottom of the body (1), the flow distribution valve body (2) is provided with a switch valve core (201), a first installation base (202) is integrally formed at one end of the flow distribution valve body (2), the first installation base (202) is connected with the installation base (3) through a bolt, the installation base (3) is provided with a first liquid inlet hole (301) and a first liquid outlet hole (302), a first flow guide groove (303) is annularly arranged at one end of the installation base (3), and the first flow guide groove (303) is communicated with the first liquid inlet hole (301); the shunt valve body (2) is far away from one end integrated into one piece of first mount pad (202) is equipped with second mount pad (203), the one end of second mount pad (203) is equipped with adapter sleeve (4).

2. The split-flow flowmeter for facilitating installation and maintenance according to claim 1, wherein said mounting base (3) is rotationally symmetrically provided with a plurality of first bolt holes (304), and said first mounting seat (202) is provided with second bolt holes (204) corresponding to said first bolt holes (304).

3. The flow-dividing flowmeter convenient for installation and maintenance of claim 1, wherein said mounting base (3) is provided with a first flow guiding cavity (305) and a second flow guiding cavity (306), said first flow guiding cavity (305) is communicated with said first liquid inlet hole (301), and said second flow guiding cavity (306) is communicated with said first liquid outlet hole (302).

4. The flow split meter for easy installation and maintenance according to claim 1, wherein said second mounting seat (203) is provided with a plurality of third bolt holes (205) in rotational symmetry, and said connection sleeve (4) is provided with fourth bolt holes (401) corresponding to said third bolt holes (205); the shunting valve body (2) is provided with a second liquid inlet hole (206) and a second liquid outlet hole (207) in a penetrating mode, one end of the second mounting seat (203) is annularly provided with a second flow guide groove (208), and the second flow guide groove (208) is communicated with the second liquid inlet hole (206).

5. The flow-dividing type flowmeter convenient for installation and maintenance of claim 1 is characterized in that a liquid inlet (402) is arranged at the bottom of the connecting sleeve (4), a liquid outlet (403) is arranged at the upper end of the connecting sleeve (4), and both the liquid inlet (402) and the liquid outlet (403) are provided with concave thread grooves (404); one side of the connecting sleeve (4) is provided with a third liquid inlet hole (405) and a third liquid outlet hole (406) in a penetrating way.

6. The flow-dividing type flowmeter convenient for installation and maintenance of claim 3 is characterized in that the body (1) comprises a casing (101), a hollow pipe body (102) and a hollow return pipe (103) are installed in the casing (101), the pipe body (102) is communicated with the return pipe (103), the bottom of the pipe body (102) is communicated with the first flow guide cavity (305), and the bottom of the return pipe (103) is communicated with the second flow guide cavity (306); a floating piece (104) is arranged in the pipe body (102), and a conical part (105) is arranged at the bottom of the floating piece (104).

7. The split-flow flowmeter convenient for installation and maintenance according to claim 6, wherein an upper stop (106) is arranged at the upper end of the pipe body (102), and a first sealing ring (107) is arranged between the upper stop (106) and the pipe body (102); a lower stop block (108) is arranged at the bottom of the pipe body (102), and a second sealing ring (109) is arranged between the lower stop block (108) and the pipe body (102).

8. The split-flow flowmeter convenient for installation and maintenance according to claim 3, wherein a filter cartridge (5) is arranged in the first flow guide cavity (305), and a spring (6) and a third sealing ring (7) are arranged in the second flow guide cavity (306).

9. The flow-dividing type flowmeter convenient for installation and maintenance of claim 1 is characterized in that a valve handle (209) is arranged at the upper end of the switch valve core (201), and a fourth liquid inlet hole (8) and a fourth liquid outlet hole (9) are arranged on the switch valve core (201) in a penetrating way.

10. The flow split meter for facilitating installation and maintenance according to claim 2, wherein the mounting base (3), the first mounting seat (202) and the second mounting seat (203) have a square mounting end surface, the number of the first bolt holes (304) is four, and the first bolt holes (304) are distributed in a square shape.