CN218323011U

CN218323011U - Valve structure for quantitative water drainage of pipeline with expansion joint

Info

Publication number: CN218323011U
Application number: CN202222610618.2U
Authority: CN
Inventors: 张桂军
Original assignee: Dalian Reclaimed Water Technology Development Co ltd
Current assignee: Dalian Reclaimed Water Technology Development Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-17
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a valve structure for having inflation festival pipeline ration drains, including inflation festival pipeline and the butt joint body that takes shape of pipeline festival, manger plate mechanism and climbing mechanism are located pipeline festival and inflation festival pipeline, climbing mechanism is located the below of manger plate mechanism, the core of its manger plate mechanism is for turning over the board formula breakwater, climbing mechanism is the ejecting certain angle of inclination of convertible breakwater that the distance rises under the effect of buoyancy, make the manger plate turn over two blades of board formation water pressure difference and then the upset closure under the impact of front segment pipeline rivers, the water level that the inflation festival corresponds in the pipeline stops rising, realize quantitative water storage function, thereby realize the ration purpose of washing. This novel design realizes that valve ration control closes through mechanical structure, and greatly reduced realizes the manufacturing cost of ration water storage function, and simple structure is practical.

Description

Valve structure for quantitative water drainage of pipeline with expansion joint

Technical Field

The utility model relates to the technical field of valves, concretely relates to a valve structure for having expansion joint pipeline ration is drained.

Background

In order to solve the problem of water resource waste, the current urban residents introduce reclaimed water into residents as secondary water for flushing toilets to become a normalized project. Because the reclaimed water is obtained by discharging and treating various water sources, the reclaimed water is not a hand water source and certain peculiar smell is inevitable. The direct use of the reclaimed water as toilet flushing water can cause a great toilet odor and is difficult to be accepted by the public. In order to solve the problem, at present, a tap water and reclaimed water dual water source is adopted as the toilet flushing water to avoid the defect that the single reclaimed water is used as the toilet flushing water to have large peculiar smell. For example, the dual-water-source differential pressure control type sectional flushing water tank for the toilet disclosed by the authorization publication No. CN214090183U adopts two water sources to perform two-stage flushing. The reclaimed water flushing system stores the flushed reclaimed water in a reclaimed water system with an expansion joint, after flushing, the expansion joint controls water storage through a front-segment pipeline water valve, if the traditional water valve is used for controlling, the time for opening and closing the valve is not good, and a solenoid valve is used for realizing timing and quantitative control, but the price of the solenoid valve is relatively high, so that the cost of a flushing water tank system is increased.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a valve structure for having expansion joint pipeline ration is drained utilizes mechanical structure to realize quantitative water storage to reach the automatic switch of water valve structure, accurate release is towards the lavatory water yield.

In order to realize the purpose, the following technical scheme is adopted: the valve structure for quantitatively discharging water from the pipeline with the expansion joint comprises a pipe body formed by butting the expansion joint pipeline and the pipeline joint, a water retaining mechanism and a jacking mechanism, wherein the water retaining mechanism and the jacking mechanism are positioned in the pipeline joint and the expansion joint pipeline, the jacking mechanism is positioned below the water retaining mechanism,

the water retaining mechanism comprises a circular turning plate, a rotating shaft and a rotating handle, the circular turning plate is arranged in the pipeline section through the rotating shaft, two ends of the rotating shaft are arranged on the inner wall of the pipeline section and divide the circular turning plate into a left half blade and a right half blade through the rotating shaft, and one end of the rotating shaft is meshed with the inner wall of the pipeline section through threads and is externally connected with the rotating handle; the inner wall of the pipeline section is respectively provided with a turning plate left supporting surface and a turning plate right supporting surface which respectively correspond to the left half leaf and the right half leaf of the circular turning plate;

climbing mechanism include cursory, kicking block, buoyancy guide post and three-legged support, cursory be hollow cylinder, cursory bottom invagination forms central guide way, cursory pass through the guide way and install on the buoyancy guide post, the buoyancy guide post install on three-legged support, three-legged support spiro union is on the inner wall of expansion joint pipeline, the kicking block install the upper surface at cursory, the kicking block be three right angle blocks, the inclined plane of three right angle blocks corresponds the minimum in the route that the upset of circular board formed, the guarantee cursory drive kicking block can top the deflection board of turning over.

Furthermore, the length of the buoyancy guide column is larger than the maximum stroke of the buoy, so that the buoy is guaranteed to be always constrained by the track of the buoyancy guide column, and the excursion of the track of the buoy is avoided.

Furthermore, the contact surface of the circular turning plate and the ejector block is an inclined surface matched with the inclined surface of the ejector block, so that the abrasion between the ejector block and the circular turning plate is reduced.

Furthermore, the arc length of the left support surface of the turning plate is completely matched with the arc length of the left half leaf of the circular turning plate, and the arc length of the right support surface of the turning plate is completely matched with the arc length of the right half leaf of the circular turning plate, so that no gap exists between the circular turning plate and the pipeline joint after the circular turning plate intercepts water flow.

Furthermore, the area ratio of the left half leaf to the right half leaf of the circular turning plate is 3, so that the left half leaf and the right half leaf are guaranteed to have water pressure difference, and the purpose that the circular turning plate is transversely clamped on the left support surface of the turning plate and the right support surface of the turning plate and can seal the front pipeline to supply water is achieved.

Furthermore, a protective cover is arranged above the buoy and is installed on the installation seat, the buoy is completely covered by the protective cover, and deformation caused by the action of buoyancy and water flow pressure is avoided.

Furthermore, the protective cover is made of metal and is umbrella-shaped.

The utility model discloses beneficial effect: set up convertible manger plate and climbing mechanism as mechanical structure's valve in pipeline festival and the pipeline of taking the expansion joint, climbing mechanism rises the ejecting certain angle of inclination of convertible manger plate valve at the distance under the effect of buoyancy, makes two blades of manger plate turn over and form the water pressure difference and then the upset closure under the impact of front segment pipeline rivers, and the expansion joint corresponds the water level in the pipeline and stops rising, realizes quantitative water storage function to realize the ration and wash the purpose. This is novel to realize that valve ration control closes through the design on the mechanical structure, and greatly reduced realizes the manufacturing cost of ration water storage function, and simple structure is practical.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a side elevation sectional view of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is a schematic view of the float and top block.

As shown in the figure: 1. an expansion joint conduit; 2. a pipeline section; 3. a circular flap; 4. a rotating shaft; 5. rotating the handle; 6. floating; 7. a top block; 8. a buoyant guide post; 9. a three-legged support; 10. a mounting seat; 11. a protective cover; 21. turning plate left support surface; 22. a right support surface of the turning plate; 61. a central guide groove.

Detailed Description

Examples

The following further explains with the attached drawings, fig. 1-4 are schematic diagrams of this example, and the valve structure for quantitative water drainage with an expansion joint pipeline as shown in the figure comprises a pipe body formed by butt joint of an expansion joint pipeline 1 and a pipeline section 2, a water retaining mechanism and a jacking mechanism, wherein the water retaining mechanism and the jacking mechanism are positioned in the pipeline section and the expansion joint pipeline, the jacking mechanism is positioned below the water retaining mechanism, and the jacking mechanism is used for lifting by buoyancy to turn over the water retaining mechanism to cut off water flow in the pipeline, so that water storage of the expansion joint pipeline 1 is realized. The specific structure of the utility model is designed as that,

the water retaining mechanism comprises a circular turning plate 3, a rotating shaft 4 and a rotating handle 5, wherein two ends of the rotating shaft 4 are arranged on the inner wall of the pipeline section 2, one end of the rotating shaft 4 is meshed with the inner wall of the pipeline section 2 through threads and is connected with the external rotating handle 5, and the joint of the rotating shaft 4 and the inner wall of the pipeline section 2 is sealed. Circular turning plate 3 is located pipeline section 2 and transversely installs on pivot 4, and pivot 4 divides circular turning plate 3 into half left leaf and half right leaf, and its area ratio is 3. The inner wall of the pipeline section 2 is respectively provided with a turning plate left supporting surface 21 and a turning plate right supporting surface 22, the turning plate left supporting surface 21 and the turning plate right supporting surface 22 respectively correspond to the left half leaf and the right half leaf of the circular turning plate 3, the arc length of the turning plate left supporting surface 21 is completely matched with the arc length of the left half leaf of the circular turning plate, and the arc length of the turning plate right supporting surface 22 is completely matched with the arc length of the right half leaf of the circular turning plate.

The jacking mechanism comprises a buoy 6, a jacking block 7, a buoyancy guide column 8, a three-leg support 9 and a protective cover 11, wherein the buoy 6 is a hollow cylinder, the bottom of the buoy is sunken to form a central guide groove 61 matched with the buoyancy guide column 8, the buoy 6 is installed on the buoyancy guide column 8 through the central guide groove 61, and the gap between the central guide groove 61 and the buoyancy guide column 8 is controlled within 0.1 mm. The buoyancy guide column 8 is arranged on a three-leg support 9, the three-leg support 9 is fixed on the inner wall of the expansion joint pipeline 1 in a threaded manner, and the length of the buoyancy guide column 8 is ensured to be larger than the maximum stroke of the buoy 6. An umbrella-shaped protective cover 11 made of metal is arranged above the buoy 6, the protective cover 11 is installed on the installation seat 10, and the protective cover 11 completely covers the buoy. The top block 7 is fixed on the upper surface of the buoy 6 through the mounting seat 10, the top block 7 is a right-angle triangular block, and the inclined plane of the triangular block corresponds to the lowest point of a path formed by the overturning of the circular turning plate 3. The contact surface of the circular turning plate 3 and the ejector block 7 is designed into an inclined surface matched with the inclined surface of the ejector block 7, so that the abrasion caused by mutual friction is reduced.

The working process comprises the following steps: when the water storage in the expansion joint pipeline 1 is needed to flush the toilet, the rotating handle 5 is opened, the circular turning plate 3 is turned to a vertical state, the water storage in the expansion joint pipeline 1 is drained, meanwhile, the reclaimed water in the front-section pipeline enters the expansion joint pipeline 1, when the water level reaches the position of the float 6, the float 6 rises along with the water level under the action of buoyancy, when the inclined surface of the ejector block 7 touches the lowest end of the circular turning plate 3, under the action of upward force of the inclined surface, the circular turning plate 3 can generate an inclination angle, because the area ratio of the left half blade to the right half blade of the circular turning plate 3 is different, the circular turning plate 3 automatically turns over under the action of water flow pressure difference, under the blocking of the left supporting surface 21 of the turning plate and the right supporting surface 22 of the turning plate, the circular turning plate 3 returns to an initial state, the water flow is blocked, the self-operated water valve is closed, the water yield in the expansion joint pipeline 1 is always in direct proportion to the rising water storage height of the float 6, and quantification is realized.

The present invention is not limited to the embodiment, and any equivalent concepts or changes within the technical scope of the present invention are all listed as the protection scope of the present invention.

Claims

1. The valve structure for quantitative water drainage of the pipeline with the expansion joint comprises a pipe body formed by butt joint of the expansion joint pipeline (1) and the pipeline joint (2), a water retaining mechanism and a jacking mechanism, and is characterized in that the water retaining mechanism and the jacking mechanism are positioned in the pipeline joint (2) and the expansion joint pipeline (1), the jacking mechanism is positioned below the water retaining mechanism,

the water retaining mechanism comprises a circular turning plate (3), a rotating shaft (4) and a rotating handle (5), the circular turning plate (3) is installed in the pipeline section (2) through the rotating shaft (4), two ends of the rotating shaft (4) are installed on the inner wall of the pipeline section (2) and divide the circular turning plate (3) into a left half leaf and a right half leaf by the rotating shaft (4), and one end of the rotating shaft (4) is meshed with the inner wall of the pipeline section through threads and is externally connected with the rotating handle (5); the inner wall of the pipeline joint (2) is respectively provided with a turning plate left supporting surface (21) and a turning plate right supporting surface (22), and the turning plate left supporting surface (21) and the turning plate right supporting surface (22) respectively correspond to the left half leaf and the right half leaf of the circular turning plate (3);

climbing mechanism include cursory (6), kicking block (7), buoyancy guide post (8) and three-legged support (9), cursory (6) be hollow cylinder, cursory (6) bottom invagination forms central guide way (61), cursory (6) install on buoyancy guide post (8) through guide way (61), buoyancy guide post (8) install on three-legged support (9), three-legged support (9) are fixed on the inner wall of expansion joint pipeline (1), kicking block (7) install the upper surface at cursory (6) through mount pad (10), kicking block (7) be the triangle piece of right angle, the inclined plane of the triangle piece of right angle corresponds the minimum in the route that the upset of circular board (3) formed.

2. The valve structure for the quantitative discharge of water with expansion joint pipeline according to claim 1 is characterized in that the length of the buoyancy guide column (8) is larger than the maximum stroke of the float (6).

3. The valve structure for quantitative water discharge of the pipeline with the expansion joint as claimed in claim 1, characterized in that the contact surface of the circular flap (3) and the top block (7) is an inclined surface matched with the inclined surface of the top block (7).

4. The valve structure for the quantitative water discharge of the pipeline with the expansion joint as claimed in claim 1, characterized in that the arc length of the left support surface (21) of the turning plate is completely matched with the arc length of the left half leaf of the circular turning plate, and the arc length of the right support surface (22) of the turning plate is completely matched with the arc length of the right half leaf of the circular turning plate.

5. The valve structure with expansion joint pipeline quantitative water discharging function according to claim 1 is characterized in that the area ratio of the left half leaf to the right half leaf of the circular flap (3) is 3.

6. The valve structure for quantitative water discharge with expansion joint pipeline according to claim 1 is characterized in that a protective cover (11) is arranged above the buoy (6), the protective cover (11) is installed on the installation seat (10), and the protective cover (11) completely covers the buoy.

7. The valve structure for quantitative water discharge with an expansion joint pipeline according to claim 6, wherein the protective cover is made of metal and is umbrella-shaped.