CN220976614U - Throttling arrangement for hydraulic construction - Google Patents

Abstract

The utility model discloses a throttling device for water conservancy construction, which comprises a first fixed cylinder and a second fixed cylinder which are fixedly connected through threads, wherein a fixed ring is fixedly connected inside the first fixed cylinder; a first filter piece, a second filter piece and an adsorption piece are sequentially arranged on one side, close to the second fixed cylinder, of the fixed ring, a throttling ring is arranged between the adsorption piece, close to the second fixed cylinder, and two sides of the throttling ring are respectively propped against the second fixed cylinder and the adsorption piece; the first filter piece, the second filter piece, the adsorption piece and the throttling ring are all in sliding connection inside the first fixed cylinder. According to the utility model, through arranging the first filtering piece, the second filtering piece and the adsorption piece, coarse filtration, fine filtration and adsorption can be respectively carried out on water, so that the device has a better filtering and adsorption effect on water, and the situation of blockage easily caused by filtering through a single active carbon net can be avoided.

Description

Throttling arrangement for hydraulic construction

Technical Field

The utility model belongs to the technical field of throttling devices, and particularly relates to a throttling device for water conservancy construction.

Background

Hydraulic engineering is a project aiming at removing harmful effects, and is generally used for controlling and preparing surface water and underground water in nature, the hydraulic engineering needs a plurality of devices, a throttling device is one of the devices, the throttling device is an important branch in a flowmeter, the throttling device can enable a flow beam to form local contraction at a throttling position, so that the flow rate is increased, the static pressure is reduced, and the throttling device is divided into a standard throttling device and a non-standard throttling device, wherein when the standard throttling device is used, fluid must fill a pipeline and the throttling device, and continuously flow through the pipeline.

Through retrieval, chinese patent number CN213681955U discloses a water conservancy construction throttling device, which comprises a first fixed sleeve and a second fixed sleeve, wherein the end part of the second fixed sleeve is in threaded connection with the inside of the first fixed sleeve, a throttling ring is arranged in the second fixed sleeve, one side surface of the throttling ring is provided with a mounting frame, and an active carbon filter screen is arranged in a cavity of the mounting frame; this patent filters, adsorbs impurity, bacterium in the hydraulic construction transportation liquid through the active carbon filter screen that the installing frame surface set up.

However, when the impurities in the water are more, the activated carbon net is easily blocked by the large-particle impurities in the water, so that the activated carbon net cannot have the effect of filtering to adsorb, and the device is blocked when serious.

Therefore, we propose a throttling device for water conservancy construction to solve the problems.

Disclosure of utility model

In view of the above problems, the present utility model provides a throttling device for water conservancy construction, which can set a plurality of filtering structures to realize multiple times of filtering on water flow, so as to realize that the filtered impurities in the water flow are in different positions according to the particle size, and avoid the situation that the filtering device is blocked quickly due to concentration of the impurities at one place, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The throttling device for water conservancy construction comprises a first fixed cylinder and a second fixed cylinder which are fixedly connected through threads, wherein a fixed ring is fixedly connected inside the first fixed cylinder;

A first filter piece, a second filter piece and an adsorption piece are sequentially arranged on one side, close to the second fixed cylinder, of the fixed ring, a throttling ring is arranged between the adsorption piece, close to the second fixed cylinder, and two sides of the throttling ring are respectively propped against the second fixed cylinder and the adsorption piece;

The first filter piece, the second filter piece, the adsorption piece and the throttling ring are all in sliding connection inside the first fixed cylinder.

Further, the first filter element comprises a first screen plate and an elastic element, the elastic element is provided with a plurality of elastic elements and is fixedly connected to one side, close to the fixed ring, of the first screen plate, and one side, close to the fixed ring, of the elastic element is propped against the fixed ring.

Further, the elastic piece comprises a supporting cylinder, a spring and a sliding rod, wherein the supporting cylinder is fixedly connected with the first screen plate, the spring is fixedly connected inside the supporting cylinder, one end of the sliding rod is slidably connected inside the supporting cylinder and fixedly connected with the spring, and the other end of the sliding rod is propped against the fixed ring.

Further, the second filter element comprises a second screen plate and a supporting rod, the supporting rod is provided with a plurality of supporting rods and is fixedly connected to one side, close to the first filter element, of the second screen plate, and one side, close to the first filter element, of the supporting rod is propped against the first screen plate.

Further, the adsorption piece comprises an adsorption plate and a connecting rod, the connecting rod is provided with a plurality of adsorption plates and fixedly penetrates through the adsorption plate, and two ends of the connecting rod are respectively propped against the throttling ring and the second screen plate.

Further, the first screen plate, the second screen plate and the adsorption plate are cambered surface plates, and the meshes on the first screen plate are larger than those on the second screen plate.

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

1. Through setting up first filter, second filter and adsorption piece can realize respectively carrying out coarse filtration, fine filtration and absorption to the water, and then realize can making the device have better filtration adsorption effect to water, and can avoid to the condition of the jam that appears easily when filtering through single active carbon net;

2. The first screen plate, the second screen plate and the adsorption plate are all arranged to be of cambered surface net structures, so that the areas of the first screen plate, the second screen plate and the adsorption plate can be increased, and further the service lives of the first screen plate, the second screen plate and the adsorption plate can be prolonged;

3. The elastic piece is arranged, so that each structure can be in a tight propped state, and better stability between the structures is ensured.

Drawings

Fig. 1 is a schematic diagram of a front perspective structure of a throttling device for water conservancy construction;

Fig. 2 is a schematic diagram of a front explosion perspective structure of a throttling device for water conservancy construction;

FIG. 3 is a schematic view of a rear cross-sectional perspective structure of a throttling device for water conservancy construction according to the present utility model;

Fig. 4 is a schematic cross-sectional structure of an elastic member in a throttling device for water conservancy construction according to the present utility model.

In the figure: 1. a first fixed cylinder; 2. a second fixed cylinder; 3. a fixing ring; 4. a first filter; 41. a first screen; 42. an elastic member; 421. a support cylinder; 422. a spring; 423. a slide bar; 5. a second filter; 51. a second screen; 52. a support rod; 6. an absorbing member; 61. an adsorption plate; 62. a connecting rod; 7. a throttle ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a throttling device for water conservancy construction comprises a first fixed cylinder 1 and a second fixed cylinder 2 which are fixedly connected through threads, wherein a fixed ring 3 is fixedly connected inside the first fixed cylinder 1.

One side of the fixed ring 3, which is close to the second fixed cylinder 2, is sequentially provided with a first filter element 4, a second filter element 5 and an adsorption element 6, a throttling ring 7 is arranged between the adsorption element 6, which is close to the second fixed cylinder 2, and two sides of the throttling ring 7 are respectively propped against the second fixed cylinder 2 and the adsorption element 6, and a through hole is formed in the throttling ring 7 to achieve throttling effect.

The first filter element 4, the second filter element 5, the adsorption element 6 and the throttling ring 7 are all in sliding connection with the inside of the first fixed cylinder 1.

The first filtering element 4 includes a first mesh plate 41 and an elastic element 42, the elastic element 42 is provided with a plurality of elastic elements and is fixedly connected to one side of the first mesh plate 41, which is close to the fixing ring 3, and one side of the elastic element 42, which is close to the fixing ring 3, is propped against the fixing ring 3.

The elastic piece 42 comprises a supporting cylinder 421, a spring 422 and a sliding rod 423, the supporting cylinder 421 is fixedly connected with the first screen plate 41, the spring 422 is fixedly connected inside the supporting cylinder 421, one end of the sliding rod 423 is slidably connected inside the supporting cylinder 421 and fixedly connected with the spring 422, the other end of the sliding rod 423 is propped against the fixed ring 3, the elastic piece 42 is integrally telescopic through the cooperation of the supporting cylinder 421 and the sliding rod 423, and the first filter piece 4, the second filter piece 5, the adsorption piece 6 and the throttling ring 7 are mutually propped under the action of the spring 422.

The second filter element 5 comprises a second screen 51 and a supporting rod 52, the supporting rod 52 is provided with a plurality of supporting rods and is fixedly connected to one side, close to the first filter element 4, of the second screen 51, and one side, close to the first filter element 4, of the supporting rod 52 is propped against the first screen 41.

The adsorption piece 6 comprises an adsorption plate 61 and a connecting rod 62, wherein the adsorption plate 61 is of an active carbon plate structure, the connecting rod 62 is provided with a plurality of adsorption plates 61 and fixedly penetrates through the adsorption plate 61, and two ends of the connecting rod 62 are respectively propped against the throttling ring 7 and the second screen 51.

The first mesh plate 41, the second mesh plate 51 and the adsorption plate 61 are all cambered surface plates, so that the areas of the first mesh plate 41, the second mesh plate 51 and the adsorption plate 61 can be increased, the service lives of the first mesh plate 41, the second mesh plate 51 and the adsorption plate 61 can be prolonged, and meshes on the first mesh plate 41 are larger than those on the second mesh plate 51.

The principle of operation of the present utility model will now be described as follows:

The water flows in from the first fixed cylinder 1, then sequentially passes through the fixed ring 3, the first screen 41, the second screen 51, the adsorption plate 61 and the throttling ring 7, finally enters the second fixed cylinder 2, large particles in the water flow are blocked by the first screen 41, then small particles in the water flow are blocked by the second screen 51 when passing through the second screen 51, and tiny particles in the water flow are adsorbed by the adsorption plate 61 when passing through the adsorption plate 61, so that a better treatment effect on the water flow is realized, impurities of different particles are blocked by different components, and the effective filtering time of the device is longer.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The throttling device for water conservancy construction comprises a first fixed cylinder (1) and a second fixed cylinder (2) which are fixedly connected through threads, and is characterized in that a fixed ring (3) is fixedly connected inside the first fixed cylinder (1);

A first filter piece (4), a second filter piece (5) and an adsorption piece (6) are sequentially arranged on one side, close to the second fixed cylinder (2), of the fixed ring (3), a throttling ring (7) is arranged between the adsorption piece (6) close to the second fixed cylinder (2) and the second fixed cylinder (2), and two sides of the throttling ring (7) are respectively propped against the second fixed cylinder (2) and the adsorption piece (6);

the first filter piece (4), the second filter piece (5), the adsorption piece (6) and the throttling ring (7) are all in sliding connection inside the first fixed cylinder (1).

2. The throttling device for water conservancy construction according to claim 1, characterized in that the first filtering piece (4) comprises a first screen plate (41) and an elastic piece (42), wherein the elastic piece (42) is provided with a plurality of elastic pieces and fixedly connected to one side, close to the fixed ring (3), of the first screen plate (41), and one side, close to the fixed ring (3), of the elastic piece (42) is propped against the fixed ring (3).

3. The throttling device for water conservancy construction according to claim 2, wherein the elastic piece (42) comprises a supporting cylinder (421), a spring (422) and a sliding rod (423), the supporting cylinder (421) is fixedly connected to the first screen plate (41), the spring (422) is fixedly connected to the inside of the supporting cylinder (421), one end of the sliding rod (423) is slidably connected to the inside of the supporting cylinder (421) and is fixedly connected with the spring (422), and the other end of the sliding rod (423) is propped against the fixed ring (3).

4. The throttling device for water conservancy construction according to claim 2, characterized in that the second filtering piece (5) comprises a second screen plate (51) and supporting rods (52), the supporting rods (52) are provided with a plurality of supporting rods and fixedly connected to one side, close to the first filtering piece (4), of the second screen plate (51), and one side, close to the first filtering piece (4), of the supporting rods (52) is propped against the first screen plate (41).

5. The throttling gear for water conservancy construction according to claim 4, characterized in that the adsorption piece (6) comprises an adsorption plate (61) and a connecting rod (62), the connecting rod (62) is provided with a plurality of fixed through adsorption plates (61), and two ends of the connecting rod (62) are respectively propped against the throttling ring (7) and the second screen plate (51).

6. The throttling set for water conservancy construction according to claim 5, wherein the first net plate (41), the second net plate (51) and the adsorption plate (61) are all cambered surface plates, and the meshes on the first net plate (41) are larger than those on the second net plate (51).