CN213479349U

CN213479349U - Hydraulic control valve with accurate reading

Info

Publication number: CN213479349U
Application number: CN202022291858.1U
Authority: CN
Inventors: 麻晓荣; 金博
Original assignee: Dazhong Valve Group Energy Ltd By Share Ltd
Current assignee: Dazhong Valve Group Energy Ltd By Share Ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-18
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a hydraulic control valve with accurate reading, which belongs to the technical field of valves and comprises a valve body, wherein the right side of the valve body is communicated with a measuring installation box, the center of the inner front side of the measuring installation box is rotationally connected with a rotating rod through a rotating shaft, the circumferential surface of the rotating rod is fixedly connected with six shifting sheets, the top parts of the six shifting sheets are fixedly connected with a main filter screen, the main filter screen is positioned at the inner side of the measuring installation box, the front end of the measuring installation box is fixedly connected with two supporting rods, the front ends of the two supporting rods are fixedly connected with a rotating installation box, the front end of the rotating rod is rotationally connected with a connecting rod, the rotating rod can be used for matching with the six shifting sheets to convert the water flow speed into the rotating speed of the rotating rod, and the rotating speed is measured through the connecting rod, and then obtain discharge, no longer need extra installation measuring device, practice thrift the cost, reduce the expense.

Description

Hydraulic control valve with accurate reading

Technical Field

The utility model relates to the technical field of valves, more specifically say, relate to a hydraulic control valve that reading is accurate.

Background

The hydraulic control valve is a general name, and is a kind of automatic control valve formed from a main valve and its externally mounted needle valve and pilot valve, etc. its working state is generally in the normal-used state, normally-open state and floating state, and it mainly depends on the regulation between main valve and needle valve or pilot valve to control water flow state.

At present, hydraulic control valves on the market are mostly used for controlling the water flow state, during industrial use, on some pipelines needing to measure the water flow, no corresponding hydraulic control valve is used for measuring and calculating the water flow, an additional device is needed to be added for measuring, thus the production cost is increased, meanwhile, the hydraulic control valve is also not provided with a corresponding filtering device, the water flow inside the valve body is filtered, fine particles in the water flow are removed, the valve body sealing ring is easy to damage due to the reason of the fine particles after long-term use, the tightness of the valve body is poor, further, the valve damage is possibly caused, and the resource waste is generated.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a hydraulic control valve that reading is accurate, it can realize calculating the rivers of advancing the valve body, practices thrift the cost, can filter the rivers of advancing the valve body simultaneously, protects the valve body.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a hydraulic control valve with accurate reading comprises a valve body, wherein a measuring installation box is communicated and arranged on the right side of the valve body, a rotating rod is rotatably connected to the center of the front side in the measuring installation box through a rotating shaft, six shifting pieces are fixedly connected to the circumferential surface of the rotating rod, a main filter screen is fixedly connected to the tops of the six shifting pieces and is positioned on the inner side of the measuring installation box, two support rods are fixedly connected to the front end of the measuring installation box, a rotating installation box is fixedly connected to the front ends of the two support rods, a connecting rod is rotatably connected to the front end of the rotating rod, the front end of the connecting rod penetrates through the inner rear side of the rotating installation box, a main bevel gear is rotatably connected to the front end of the connecting rod, a transmission rod is rotatably connected to the top of the inner side of the rotating installation box, and, the main bevel gear and the auxiliary bevel gear are meshed with each other, a limiting plate is fixedly connected to the front side of the measuring installation box, the top end of the transmission rod penetrates through the top of the limiting plate, and the top end of the transmission rod is rotatably connected with a digital tachometer.

As an optimized scheme of the utility model, six the plectrum is circumferencial direction evenly distributed, two the bracing piece is bilateral symmetry and distributes.

As a preferred scheme of the utility model, the water inlet has been seted up in the left side of valve body, the delivery port has been seted up on the right side of valve body, measure the install bin and be located the left side of delivery port.

As a preferred scheme of the utility model, the inside slip of water inlet is inlayed and is equipped with the funnel, the right side welding of funnel has the auxiliary filter screen.

As a preferred scheme of the utility model, the rear side of measuring the install bin passes through bolt fixedly connected with case lid, the front side of case lid is inlayed and is equipped with the sealing washer.

As a preferred scheme of the utility model, main bevel gear all is located the inboard of rotating the mounting box with supplementary bevel gear, main filter screen is ring shape setting.

3. Advantageous effects

Compared with the prior art, the utility model provides a hydraulic control valve with accurate reading. Has the following beneficial effects:

(1) this hydraulic control valve that reading is accurate compares in the hydraulic control valve that general reading is accurate, can utilize six plectrums of dwang cooperation, converts the rotational speed of water velocity into the dwang to through connecting rod, main conical gear, supplementary conical gear and transfer line cooperation digital tachometer, measure the rotational speed, and then obtain discharge, no longer need additionally install measuring device, practice thrift the cost, reduce the expenditure.

(2) This hydraulic control valve that reading is accurate compares in the hydraulic control valve that general reading is accurate, can utilize the funnel cooperation to assist filter screen and main filter screen to filter rivers, avoids tiny particulate matter to causing the valve body sealing washer to damage, reduces into the valve and damages ground risk, reduces the wasting of resources.

Drawings

Fig. 1 is a front view structural section view of the present invention;

fig. 2 is a top partial cross-sectional view of the present invention;

fig. 3 is a schematic front view of the structure of the present invention.

The reference numbers in the figures illustrate: 1. a valve body; 2. a water inlet; 3. a water outlet; 4. a measuring installation box; 5. rotating the rod; 6. a shifting sheet; 7. a main filter screen; 8. a support bar; 9. rotating the mounting box; 10. a connecting rod; 11. a main bevel gear; 12. a limiting plate; 13. an auxiliary bevel gear; 14. a transmission rod; 15. a digital tachometer; 16. a funnel; 17. auxiliary filter screen; 18. a box cover; 19. and (5) sealing rings.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a hydraulic control valve with accurate reading comprises a valve body 1, a measurement installation box 4 is communicated and arranged on the right side of the valve body 1, a rotating rod 5 is rotatably connected to the center of the front side inside the measurement installation box 4 through a rotating shaft, six shifting pieces 6 are fixedly connected to the circumferential surface of the rotating rod 5, a main filter screen 7 is fixedly connected to the tops of the six shifting pieces 6, the main filter screen 7 is positioned on the inner side of the measurement installation box 4, two support rods 8 are fixedly connected to the front end of the measurement installation box 4, a rotation installation box 9 is fixedly connected to the front ends of the two support rods 8, a connecting rod 10 is rotatably connected to the front end of the rotating rod 5, the front end of the connecting rod 10 penetrates through the rear side inside the rotation installation box 9, a main conical gear 11 is rotatably connected to the front end of the connecting rod 10, a transmission rod 14 is rotatably connected to the top inside the, the main bevel gear 11 and the auxiliary bevel gear 13 are meshed with each other, a limiting plate 12 is fixedly connected to the front side of the measuring installation box 4, the top end of the transmission rod 14 penetrates through the top of the limiting plate 12, and the top end of the transmission rod 14 is rotatably connected with a digital tachometer 15.

The utility model discloses an in the embodiment, receive rivers through plectrum 6 and drive, further drive dwang 5 and rotate, drive main bevel gear 11 through connecting rod 10 and rotate, drive supplementary bevel gear 13 with this and rotate, and then drive transfer line 14 and rotate, and transmit for digital tachometer 15, calculate the discharge size from this, show through digital tachometer 15, main filter screen 7 plays the secondary filter to rivers, and then the effect of protection dwang 5 and plectrum 6.

Specifically, six shifting pieces 6 are uniformly distributed in the circumferential direction, and two supporting rods 8 are symmetrically distributed in the left-right direction.

In this embodiment, be circumferencial direction evenly distributed through six plectrums 6 and can arrange delivery port 3 with rivers better, two bracing pieces 8 are bilateral symmetry and distribute for sharing pressure, and the mounting box 9 is rotated in better support.

Specifically, a water inlet 2 is formed in the left side of the valve body 1, a water outlet 3 is formed in the right side of the valve body 1, and the measuring and installing box 4 is located on the left side of the water outlet 3.

In this embodiment, through seting up water inlet 2 and delivery port 3 respectively in the valve body 1 left and right sides, play the effect that makes things convenient for rivers to pass through and install.

As shown in fig. 1, specifically, a funnel 16 is slidably embedded in the water inlet 2, and an auxiliary filter screen 17 is welded to the right side of the funnel 16. The auxiliary filter screen 17 can select meshes with different sizes according to the actual using working conditions.

In this embodiment, can wash and change supplementary filter screen 17 through funnel 16, play convenient effect, assist filter screen 17 to play and carry out first filterable effect to rivers.

Specifically, the rear side of the measurement installation box 4 is fixedly connected with a box cover 18 through bolts, and a sealing ring 19 is embedded in the front side of the box cover 18.

In this embodiment, can play the effect of quick installation and dismantlement washing dwang 5, plectrum 6 and main filter screen 7 through case lid 18, sealing washer 19 plays sealed effect.

Specifically, the main bevel gear 11 and the auxiliary bevel gear 13 are both located on the inner side of the rotating mounting box 9, and the main filter screen 7 is arranged in a circular ring shape.

In this embodiment, be ring shape through main filter screen 7 and set up and can filter rivers better, play the guard action to dwang 5 and plectrum 6 simultaneously.

The working principle is as follows: when the hydraulic control valve is used, the hydraulic control valve with accurate reading is firstly installed on a pipeline to be measured, when water flow enters the water inlet 2 of the valve body 1, the water flow passes through the auxiliary filter screen 17, fine particles in the water flow are firstly removed, the water flow flows to the bottom of the valve body 1, when the pressure value below the piston is smaller than the pressure value above, the valve is closed, the water flow cannot reach the downstream, when the pressure value below the piston is larger than the pressure value above, the valve is opened, the water flow reaches the measurement installation box 4, the water flow is filtered again through the main filter screen 7, meanwhile, under the action of the water flow, the poking piece 6 is pushed, the rotating rod 5 rotates to discharge the water flow from the water outlet 3, the connecting rod 10 is driven to rotate while the rotating rod 5 rotates, the main conical gear 11 is matched with the auxiliary conical gear 13 to drive the transmission rod 14, the water flow is directly displayed, the spring selects a proper elasticity coefficient according to actual use requirements, the digital tachometer 15 selects a proper specification according to the actual use requirements, and the two parts are widely used parts and are not described again.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. A hydraulic control valve with accurate reading comprises a valve body (1), and is characterized in that: the right side of the valve body (1) is communicated with a measuring installation box (4), the center of the front side inside the measuring installation box (4) is rotatably connected with a rotating rod (5) through a rotating shaft, six shifting pieces (6) are fixedly connected to the circumferential surface of the rotating rod (5), six main filter screens (7) are fixedly connected to the tops of the shifting pieces (6), the main filter screens (7) are located on the inner side of the measuring installation box (4), the front end of the measuring installation box (4) is fixedly connected with two supporting rods (8), the front ends of the two supporting rods (8) are fixedly connected with a rotating installation box (9), the front end of the rotating rod (5) is rotatably connected with a connecting rod (10), the front end of the connecting rod (10) penetrates through the rear side inside the rotating installation box (9), and the front end of the connecting rod (10) is rotatably connected with a main bevel gear (11), the top of the inner side of the rotating mounting box (9) is rotatably connected with a transmission rod (14), the bottom of the transmission rod (14) is rotatably connected with an auxiliary bevel gear (13), a main bevel gear (11) and the auxiliary bevel gear (13) are mutually meshed, a limiting plate (12) is fixedly connected to the front side of the measuring mounting box (4), the top end of the transmission rod (14) penetrates through the top of the limiting plate (12), and the top end of the transmission rod (14) is rotatably connected with a digital tachometer (15).

2. A precision reading hydraulic control valve as claimed in claim 1, wherein: six plectrum (6) are circumferencial direction evenly distributed, two bracing piece (8) are bilateral symmetry and distribute.

3. A precision reading hydraulic control valve as claimed in claim 1, wherein: the water inlet (2) has been seted up in the left side of valve body (1), delivery port (3) have been seted up on the right side of valve body (1), measure install bin (4) and be located the left side of delivery port (3).

4. A precision reading hydraulic control valve as claimed in claim 3, wherein: the inside slip of water inlet (2) is inlayed and is equipped with funnel (16), the right side welding of funnel (16) has supplementary filter screen (17).

5. A precision reading hydraulic control valve as claimed in claim 1, wherein: the rear side of the measurement installation box (4) is fixedly connected with a box cover (18) through bolts, and a sealing ring (19) is embedded in the front side of the box cover (18).

6. A precision reading hydraulic control valve as claimed in claim 1, wherein: the main bevel gear (11) and the auxiliary bevel gear (13) are both positioned on the inner side of the rotary mounting box (9), and the main filter screen (7) is arranged in a circular ring shape.