CN219549639U - Valve capable of adjusting flow velocity - Google Patents

Abstract

The utility model relates to the technical field of valves, in particular to a valve capable of adjusting flow rate, which comprises a valve casing, wherein two ends of the valve casing are respectively connected with a pipeline, one end of a water inlet in the valve casing is provided with a baffle, the upper side and the lower side of the interior of the valve casing are respectively provided with a sliding groove, an adjusting component is arranged between the two sliding grooves and is used for adjusting the flow of water flow through sliding adjustment in the sliding grooves and the distance between the two sliding grooves and the baffle, and the adjusting component is used for filtering the water flow. According to the utility model, after the regulating box is separated from the baffle, water flows are filtered in advance through the second filter screen, large-particle impurities drop into the storage cavity, the filtered water flows are filtered through the third filter screen, so that small-particle impurities also enter the storage cavity, and the other part of water flows entering the storage cavity are filtered through the first filter screen, so that the filtered impurities are stored in the storage cavity completely, and the whole device not only filters the water flow, but also is convenient for recycling the impurities.

Description

Valve capable of adjusting flow velocity

Technical Field

The utility model relates to the technical field of valves, in particular to a valve capable of adjusting flow rate.

Background

The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like.

For valves, there are many prior art techniques, such as:

chinese patent publication No. CN212616393U discloses a novel valve with adjustable flow rate, which comprises a pipeline, the water outlet is provided in the pipeline, a speed control plate is connected in the pipeline in a sliding way, a fixed block is fixedly connected at the top of the pipeline, the speed control plate is connected with the fixed block in a sliding way, a connecting column is fixedly connected at the top of the speed control plate, a straight rod is fixedly connected at the top of the connecting column, circular sleeves are connected at both ends of the straight rod in a sliding way, and springs are arranged at the inner sides of the circular sleeves; when the flow rate needs to be regulated, the two handles can be held, the round sleeve can slide along the straight rod, the round sleeve can be separated from the speed distribution hole, the speed control plate can move upwards or downwards at the moment, the range of the water outlet hole is blocked by the speed control plate to be increased or reduced, and then the round sleeve can be inserted into the corresponding speed distribution hole under the action of the spring, so that the flow rate is regulated.

According to the above, the existing valve can adjust the flow rate of the water flow, so that the valve has wider applicability, but because some valves are installed in the region with more impurities in the water, when the water flow, the water flow can flow together with the impurities, and the existing valve is inconvenient to filter the impurities in the water flow, so that the impurities in the water flow into the machine or easily affect the user when the water flow is used for life.

In view of this, the present utility model provides a valve that can adjust the flow rate.

Disclosure of Invention

The utility model aims to solve the defects and provide a valve capable of filtering and storing impurities when the flow rate of water flow is regulated.

The flow speed of the water flow can be adjusted when the adjusting box slides in the sliding groove, and meanwhile, the water flow can be filtered by a plurality of filter screens on the upper side of the adjusting box when passing through the adjusting box, and filtered impurities fall into the storage cavity to be stored.

The utility model provides a valve capable of adjusting flow rate, which comprises a valve casing, wherein two ends of the valve casing are respectively connected with a pipeline, one end of a water inlet in the valve casing is provided with a baffle, the upper side and the lower side in the valve casing are respectively provided with a sliding groove, an adjusting component is arranged between the two sliding grooves, the adjusting component is used for adjusting the flow of water flow by sliding in the sliding grooves and adjusting the distance between the adjusting component and the baffle, and meanwhile, the adjusting component is used for filtering the water flow.

As a further improvement of the technical scheme, the adjusting component comprises a rack which is arranged inside the sliding groove in a sliding manner, one end of the rack is connected with an adjusting box, a containing cavity is formed in the upper side of the adjusting box, a first filter screen is arranged on one side of the containing cavity, a third filter screen is arranged on the upper side of the first filter screen, and the upper side of the third filter screen slides in the sliding groove at the upper end.

As a further improvement of the technical scheme, the upper end of the other side of the regulating box is provided with a groove, one side of the baffle is provided with a sealing strip, and the sealing strip is clamped inside the groove.

As a further improvement of the technical scheme, the upper end of the accommodating cavity is provided with a second filter screen, and the mesh size of the second filter screen is larger than that of the first filter screen and the third filter screen.

As a further improvement of the technical scheme, the upper end of the second filter screen and the lower end of the adjusting box slide in the upper sliding groove and the lower sliding groove respectively.

As a further improvement of the technical scheme, a gear is rotatably arranged in the valve housing near one end of the water outlet, and the gear is meshed with the rack.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this valve of adjustable velocity of flow, through the meshing of gear and rack, make the rack take the regulating box to slide in the spout, make one side and the baffle separation of regulating box, through the interval between regulating box one side and the baffle, adjust the velocity of flow of rivers, improve the practical effect of valve.

2. In this valve of adjustable velocity of flow, after regulating box and baffle separation, rivers pass through the second filter screen and filter in advance, and large granule impurity drops and accomodates the intracavity, and the rivers after filtering are at the filtration through the third filter screen, make small granule impurity also get into and accomodate the intracavity portion to the rivers that another part got into and accomodate the chamber are filtered through first filter screen, and then make the impurity after being filtered all store in accomodating the intracavity, and whole device has not only filtered rivers, also is convenient for retrieve impurity simultaneously.

Drawings

The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of one of the overall structures of the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of the present utility model;

FIG. 4 is a cross-sectional view of the overall structure of the present utility model;

fig. 5 is a schematic structural view of an adjusting assembly according to the present utility model.

The meaning of each reference sign in the figure is:

1. a valve housing; 11. a baffle; 12. a sealing strip; 13. a chute; 14. a gear; 2. a pipe; 3. an adjustment assembly; 31. an adjusting box; 32. a storage chamber; 33. a first filter screen; 34. a second filter screen; 35. a groove; 36. a rack; 37. and a third filter screen.

Detailed Description

The current valve can be adjusted the velocity of flow of rivers to make the valve suitability more extensive, but because some valves are installed in the more regional of impurity in water, when rivers flow, the rivers can take impurity to flow together, and current valve is inconvenient to filter the impurity of rivers inside, and consequently impurity in the rivers flows into in the machinery or gives easy influence to the user when people live and use.

Example 1: as shown in fig. 1-5, the device comprises a valve casing 1, two ends of the valve casing 1 are connected with a pipeline 2, one end of an inner water inlet of the valve casing 1 is provided with a baffle 11, sliding grooves 13 are formed in the upper side and the lower side of the inner part of the valve casing 1, an adjusting component 3 is arranged between the two sliding grooves 13, the adjusting component 3 is used for adjusting the flow of water flow by sliding in the sliding grooves 13 to adjust the distance between the adjusting component 3 and the baffle 11, and the adjusting component 3 is used for filtering the water flow simultaneously

Firstly, a specific structure of the adjusting component 3 is disclosed, the adjusting component 3 comprises a rack 36 which is arranged in the sliding groove 13 in a sliding manner, one end of the rack 36 is connected with an adjusting box 31, when one side of the adjusting box 31 is attached to one side of the baffle 11, the valve is in a valve-closing state, water flow cannot pass through the valve, when the adjusting box 31 slides in the sliding groove 13, one side of the adjusting box 31 is separated from the baffle 11, water flow can flow from the lower side of the baffle 11, and the water flow velocity is larger along with the movement of the adjusting box 31, so that the water flow velocity can be adjusted by depending on the gap between the adjusting box 31 and the baffle 11.

The groove 35 is formed in the upper end of the other side of the regulating box 31, the sealing strip 12 is arranged on one side of the baffle 11, the sealing strip 12 is clamped inside the groove 35, and when the valve is closed, the sealing strip 12 is clamped into the groove 35, so that the tightness is improved, and water flow is prevented.

In order to move the regulating box 31, a gear 14 is rotatably provided in the valve housing 1 near the water outlet end, the gear 14 is engaged with a rack 36, and the gear 14 is rotated outside the valve housing 1 to engage the gear 14 with the rack 36, so that the rack 36 slides in the chute 13 with the regulating box 31, and the flow rate of the water flow is regulated.

Example 2: when the water flow passes through the regulating box 31, in order to filter impurities in the water flow and keep the water quality, a containing cavity 32 is formed in the upper side of the regulating box 31, a first filter screen 33 is arranged on one side of the containing cavity 32, a third filter screen 37 is arranged on the upper side of the first filter screen 33, the upper side of the third filter screen 37 slides into a chute 13 at the upper end, the water flow passes through the upper side of the regulating box 31 through the lower side of the baffle 11, a part of the water flow is filtered through the third filter screen 37, the filtered impurities fall into the containing cavity 32, the other part of the water flow entering the inside of the containing cavity 32 is filtered through the first filter screen 33, and the filtered impurities are also left in the containing cavity 32;

and be provided with second filter screen 34 in the upper end of accomodating chamber 32, the mesh size of second filter screen 34 is greater than the mesh size of first filter screen 33 and third filter screen 37, consequently make the rivers of regulating box 31 upside filter through second filter screen 34 preferentially, after filtering great granule impurity, utilize third filter screen 37 to filter tiny impurity to utilize a plurality of filter screens to share the filtration to rivers, improve the filter effect.

In addition, the upper end of the second filter screen 34 and the lower end of the adjusting box 31 are respectively slid inside the upper chute 13 and the lower chute 13, and when the adjusting box 31 moves, the second filter screen 34 and the adjusting box 31 are both slid inside the chute 13, so that the overall stability is improved.

To sum up, the working principle of the scheme is as follows: when one side of the regulating box 31 is attached to one side of the baffle 11, the valve is in a valve-closed state, water flow cannot pass through the valve, when the gear 14 rotates, the rack 36 slides in the chute 13 with the regulating box 31, and when one side of the regulating box 31 is separated from the baffle 11, water flow can flow through the lower side of the baffle 11, and the water flow speed is higher along with the movement of the regulating box 31;

the lower side of the water flow passing through the baffle 11 passes through the upper side of the regulating box 31, a part of the water flow is filtered by the second filter screen 34 and the third filter screen 37, the filtered impurities fall into the accommodating cavity 32, and the other part of the water flow entering the accommodating cavity 32 is filtered by the first filter screen 33, so that the filtered impurities are also left in the accommodating cavity 32.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A valve with adjustable flow rate, comprising a valve housing (1), characterized in that: both ends of valve casing (1) all are connected with pipeline (2), the one end of the inside water inlet of valve casing (1) is provided with baffle (11), spout (13) have all been seted up to the upper and lower both sides of valve casing (1) inside, two be provided with adjusting part (3) between spout (13), adjusting part (3) are through the interval of sliding adjustment in spout (13) with baffle (11) for adjust the flow of rivers, simultaneously adjusting part (3) are filtered rivers.

2. The adjustable flow rate valve of claim 1, wherein: the adjusting component (3) comprises a rack (36) which is arranged inside the sliding groove (13) in a sliding mode, one end of the rack (36) is connected with an adjusting box (31), a containing cavity (32) is formed in the upper side of the adjusting box (31), a first filter screen (33) is arranged on one side of the containing cavity (32), a third filter screen (37) is arranged on the upper side of the first filter screen (33), and the upper side of the third filter screen (37) slides into the sliding groove (13) at the upper end.

3. The adjustable flow rate valve of claim 2, wherein: the novel sealing device is characterized in that a groove (35) is formed in the upper end of the other side of the adjusting box (31), a sealing strip (12) is arranged on one side of the baffle (11), and the sealing strip (12) is clamped inside the groove (35).

4. A valve for regulating a flow rate as claimed in claim 3, wherein: the upper end of the accommodating cavity (32) is provided with a second filter screen (34), and the mesh size of the second filter screen (34) is larger than that of the first filter screen (33) and the third filter screen (37).

5. The adjustable flow rate valve of claim 4, wherein: the upper end of the second filter screen (34) and the lower end of the adjusting box (31) slide in the upper sliding groove (13) and the lower sliding groove respectively.

6. The adjustable flow rate valve of claim 2, wherein: a gear (14) is rotatably arranged in the valve housing (1) near one end of the water outlet, and the gear (14) is meshed with a rack (36).