阅读说明：本技术 一种浮筒阀 (Float valve ) 是由 余正华 于 2021-07-26 设计创作，主要内容包括：本发明公开了一种浮筒阀,其技术方案要点是包括有阀口和限位柱,并且安装有转轴,转轴上转动连接有阀板,阀板设置有封板,并且固定连接有浮杆,浮杆的一端连接有浮筒,当浮杆抵接在限位柱时,封板封闭阀口。本发明具有以下有益效果：由于浮筒浮在雨水管道的水面上,初期雨水较少,阀口处于开启状态,都排入污水管道内,随着雨水的增加,雨水管道的水面上涨,直至浮杆顶在限位柱上,而此时阀板恰好将阀口封闭,从而将雨水积蓄在雨水管道内,从而实现无动力自控调节,排出污水,收集雨水。结构简单,成本低,易于推广使用。(The invention discloses a float valve which is characterized by comprising a valve port, a limiting column and a rotating shaft, wherein the rotating shaft is provided with a valve plate which is rotatably connected with the valve plate, the valve plate is provided with a sealing plate and is fixedly connected with a floating rod, one end of the floating rod is connected with a float, and when the floating rod abuts against the limiting column, the sealing plate seals the valve port. The invention has the following beneficial effects: because the flotation pontoon floats on rainwater pipeline's the surface of water, the initial stage rainwater is less, and the valve port is in the open mode, all discharges into in the sewage pipe, along with the increase of rainwater, rainwater pipeline's the surface of water rises until the floating rod top is on spacing post, and the valve plate seals the valve port just this moment to save the rainwater in rainwater pipeline, thereby realize unpowered automatic control and adjust, discharge sewage collects the rainwater. Simple structure, low cost and easy popularization and use.)

1. The utility model provides a float valve, includes valve body (1), characterized by: the valve body (1) is provided with a valve port (11) and a limiting column (12) and is provided with a rotating shaft (13), the rotating shaft (13) is rotatably connected with a valve plate (2), the valve plate (2) is provided with a sealing plate (25) and is fixedly connected with a floating rod (3), one end of the floating rod (3) is connected with a buoy (4), and when the floating rod (3) abuts against the limiting column (12), the sealing plate (25) seals the valve port (11).

2. The float valve of claim 1 wherein: be provided with adapter sleeve (21) that the cover was established in pivot (13) on valve plate (2), be provided with solid fixed ring (31) on floating rod (3), be provided with go-between (22) on adapter sleeve (21), gu fixed ring (31) cover is established on adapter sleeve (21) to with go-between (22) fixed connection.

3. The float valve of claim 2 wherein: be provided with dead eye (23) in adapter sleeve (21), rolling bearing (231) are installed in dead eye (23), the one end that valve body (1) was kept away from in adapter sleeve (21) can be dismantled and be connected with gland (24), gland (24) are provided with through-hole (241), through-hole (241) threaded connection has tighrening ring (131) is passed in pivot (13).

4. The float valve of claim 3 wherein: the valve body (1) comprises a door frame (14), a flange (141) is arranged on the periphery of the door frame (14), a door plate (142) used for sealing is installed on one side facing the valve plate (2), a supporting plate (143) is fixedly connected to the middle of the interior of the door frame (14), and the valve port (11), the rotating shaft (13) and the limiting column (12) are all installed on the door plate (142).

5. The float valve of claim 4 wherein: and the floating rod (3) is also provided with a reinforcing rib (32) along the length direction.

6. The float valve of claim 5 wherein: the valve port (11) is arranged below the rotating shaft (13) and is provided with a sealing ring (15), the sealing ring (15) is arranged between the door plate (142) and the sealing plate (25), the limiting columns (12) are arranged above the floating rod (3) to limit the floating rod (3), the number of the limiting columns (12) is two, and the two limiting columns are respectively arranged on two sides of the rotating shaft (13).

7. A float valve according to any of claims 1-6, wherein: the valve port (11) is arranged at the bottom of the valve body (1), the top of the valve body (1) is further provided with a pressure relief port (5) and an adjusting shaft (51) and is provided with a clamping block (52), the adjusting shaft (51) is rotatably connected with an adjusting rod (53), the adjusting rod (53) is provided with an adjusting plate (531) used for sealing the pressure relief port (5), the adjusting plate is fixedly connected with a driving rod (54), and the driving rod (54) is connected with a floating ball (541).

8. The float valve of claim 7 wherein: the driving rod (54) is also provided with a fixing groove (542), the clamping block (52) is provided with a clamping groove (521) and a sliding groove (522), an elastic plate (55) is arranged in the clamping groove (521), one end of the elastic plate (55) is provided with a clamping head (551), the clamping head (551) is used for being clamped into a fixing groove (542), so as to fix the driving rod (54), the floating rod (3) is also rotatably connected with a connecting rod (33), the connecting rod (33) is provided with a rod groove (331) along the length direction, the sliding groove (522) is connected with a sliding block (34) in a sliding way, one end of the sliding block (34) extends out of the sliding groove (522), so as to be connected with the rod groove (331) in a sliding way, the other end of the sliding block (34) extends into the clamping groove (521), so as to connect with a top plate (341), and the top plate (341) is arranged on the surface of the elastic plate (55) facing the driving rod (54) in a sliding way.

9. A float valve according to claim 10, wherein: one end of the sliding block (34) extends out of the rod groove (331) to be rotatably connected with the limiting block (342), the valve body (1) is further provided with a guide groove (352), the guide groove (352) is slidably connected with a guide block (351), the guide block (351) is rotatably connected with a rod sleeve (35), and the rod sleeve (35) is sleeved on the connecting rod (33).

Technical Field

The present invention relates to a valve, and more particularly, it relates to a float valve.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, and regulating and controlling the parameters of temperature, pressure and flow of a conveying medium. In municipal administration rain sewage reposition of redundant personnel system, contain more impurity in the rainwater of initial stage, need discharge into the sewage pipe in, and the rainwater of later stage is cleaner relatively, can save in the rainwater pipeline to alleviate drainage pressure, alleviate sewage treatment plant's pressure, can also save the use. The automatic control valve used in the pipeline needs electric power or manual control to control and adjust, has high cost and is not beneficial to popularization and use.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a float valve which can be adjusted in an unpowered automatic control manner, discharges sewage and collects rainwater.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a float valve, includes the valve body, and the valve body is provided with valve port and spacing post to install the pivot, rotate in the pivot and be connected with the valve plate, the valve plate is provided with the shrouding, and fixedly connected with float bar, the one end of float bar is connected with the flotation pontoon, and when the float bar butt when spacing post, the valve port is sealed to the shrouding.

The invention is further configured to: the valve plate is provided with a connecting sleeve sleeved on the rotating shaft, the floating rod is provided with a fixing ring, the connecting sleeve is provided with a connecting ring, and the fixing ring is sleeved on the connecting sleeve and fixedly connected with the connecting ring.

The invention is further configured to: the connecting sleeve is internally provided with a bearing hole, the bearing hole is provided with a rotating bearing, one end of the connecting sleeve, which is far away from the valve body, is detachably connected with a gland, the gland is provided with a through hole, and the rotating shaft penetrates through the through hole and is in threaded connection with a fastening ring.

The invention is further configured to: the valve body is including the door frame, and the door frame is provided with the turn-ups along the periphery to install towards one side of valve plate and be used for sealed door plant, the middle part in the door frame still fixedly connected with backup pad, valve port, pivot and spacing post are all installed on the door plant.

The invention is further configured to: the floating rod is also provided with a reinforcing rib along the length direction.

The invention is further configured to: the valve port sets up in the below of pivot to be provided with the sealing ring, the sealing ring setting is between door plant and shrouding, and spacing post setting is in the top of float rod, and with spacing float rod, the quantity of spacing post is two, and sets up respectively in the both sides of pivot.

The invention is further configured to: the valve port sets up in the bottom of valve body, and the top of valve body still is provided with pressure release mouth and regulating spindle to be provided with the fixture block, the regulating spindle rotates and is connected with the regulation pole, adjusts the pole and is provided with the regulating plate that is used for sealing the pressure release mouth, and fixedly connected with actuating lever, actuating lever are connected with the floater.

The invention is further configured to: the actuating lever still is provided with the fixed slot, be provided with draw-in groove and spout on the fixture block, be provided with the elastic plate in the draw-in groove, the one end of elastic plate is provided with the card and goes into the head, the card is gone into the head and is used for going into in the fixed slot, in order to fix the actuating lever, it is connected with the connecting rod still to rotate on the float rod, the connecting rod is provided with the pole groove along length direction, spout sliding connection has the slider, the spout is stretched out to the one end of slider, in order to with pole groove sliding connection, the other end of slider stretches into the draw-in groove, in order to be connected with the roof, the roof slides and sets up on the face of elastic plate towards the actuating lever.

The invention is further configured to: one end of the sliding block extends out of the rod groove to be rotatably connected with the limiting block, the valve body is further provided with a guide groove, the guide groove is slidably connected with a guide block, the guide block is rotatably connected with a rod sleeve, and the rod sleeve is sleeved on the connecting rod.

In conclusion, the invention has the following beneficial effects: because the flotation pontoon floats on rainwater pipeline's the surface of water, the initial stage rainwater is less, and the valve port is in the open mode, all discharges into in the sewage pipe, along with the increase of rainwater, rainwater pipeline's the surface of water rises until the floating rod top is on spacing post, and the valve plate seals the valve port just this moment to save the rainwater in rainwater pipeline, thereby realize unpowered automatic control and adjust, discharge sewage collects the rainwater. Simple structure, low cost and easy popularization and use.

Drawings

FIG. 1 is a schematic perspective view of a float valve;

FIG. 2 is a cross-sectional view of the float valve;

FIG. 3 is a diagram of a connection configuration of a pressure relief mechanism;

FIG. 4 is a cross-sectional view of a pressure relief vent;

FIG. 5 is a connection structure diagram of the fixture block;

fig. 6 is a connection configuration diagram of the guide mechanism.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-6, a float valve comprises a valve body 1, wherein the valve body 1 is provided with a valve port 11 and a limiting column 12, and is provided with a rotating shaft 13, the rotating shaft 13 is rotatably connected with a valve plate 2, the valve plate 2 is provided with a sealing plate 25 and is fixedly connected with a floating rod 3, one end of the floating rod 3 is connected with a float 4, and when the floating rod 3 abuts against the limiting column 12, the sealing plate 25 seals the valve port 11.

Through above-mentioned scheme, because flotation pontoon 4 floats on rainwater pipeline's the surface of water, the initial stage rainwater is less, and valve port 11 is in the open mode, all discharges into in the sewage pipe, along with the increase of rainwater, rainwater pipeline's the surface of water rises until 3 tops of floating rod are on spacing post 12, and valve plate 2 seals valve port 11 just this moment to save the rainwater in rainwater pipeline, thereby realize unpowered automatic control regulation, the rainwater is collected to the discharge sewage. Simple structure, low cost and easy popularization and use.

As an improved specific embodiment, a connecting sleeve 21 is arranged on the valve plate 2 and sleeved on the rotating shaft 13, a fixing ring 31 is arranged on the floating rod 3, a connecting ring 22 is arranged on the connecting sleeve 21, and the fixing ring 31 is sleeved on the connecting sleeve 21 and fixedly connected with the connecting ring 22.

Through the scheme, the connecting sleeve 21 is sleeved on the rotating shaft 13, so that the rotating is more stable, the connection is firm, and the looseness is not easy to occur. The fixing ring 31 is sleeved on the connecting sleeve 21, is not easy to separate, and is fixedly connected with the connecting ring 22, so that the connection is firmer.

As a modified specific embodiment, a bearing hole 23 is arranged in the connecting sleeve 21, the rotating bearing 231 is installed in the bearing hole 23, a gland 24 is detachably connected to one end of the connecting sleeve 21 away from the valve body 1, the gland 24 is provided with a through hole 241, and the rotating shaft 13 is connected with a fastening ring 131 through the through hole 241 in a threaded manner.

Through the scheme, the friction is reduced through the rotating bearing 231, the service life is prolonged, and the response is sensitive. The gland 24 prevents foreign matters from entering the bearing hole 23, and plays a role in protection. The fastening ring 131 tightly fits the fitting, prevents loosening, and maintains a stable structure.

As a modified specific embodiment, the valve body 1 includes a door frame 14, the door frame 14 is provided with a flange 141 along the periphery, and a door plate 142 for sealing is installed on one side facing the valve plate 2, a support plate 143 is further fixedly connected to the middle portion inside the door frame 14, and the valve port 11, the rotating shaft 13 and the limit column 12 are all installed on the door plate 142.

Through the scheme, the flanging 141 increases the contact surface for installation, the door plate 142 strengthens sealing, the installation is convenient, and the structural strength is enhanced. The support plate 143 enhances structural strength and avoids damage.

As a modified specific embodiment, the floating rod 3 is further provided with a reinforcing rib 32 along the length direction.

Through above-mentioned scheme, the intensity of bull stick 3 is strengthened to strengthening rib 32, avoids the unexpected buckling of bull stick 3, improves the stability of using. Through dismantling and changing flotation pontoon 4, can be suitable for the rainwater environment in different seasons to make the rainwater of gathering up accord with the standard, improve the rainwater quality of gathering up.

As a modified specific embodiment, the valve port 11 is disposed below the rotating shaft 13, and is provided with the sealing ring 15, the sealing ring 15 is disposed between the door plate 142 and the closing plate 25, and the position limiting columns 12 are disposed above the floating rod 3 to limit the floating rod 3, and the number of the position limiting columns 12 is two, and are disposed on both sides of the rotating shaft 13.

Through the scheme, the limiting column 12 is convenient for limiting the floating rod 3 and can be stable and limited. The valve port 11 is low, which is convenient for discharging bottom sewage. The height of the two limit columns 12 is different, so that the rainfall discharged in the initial stage is different, the regulation can be performed according to the rainfall and the environment, and the position of the buoy can be selected. The sealing ring 15 reinforces the seal.

As a modified specific embodiment, the valve port 11 is arranged at the bottom of the valve body 1, the top of the valve body 1 is further provided with a pressure relief port 5 and an adjusting shaft 51, and is provided with a clamping block 52, the adjusting shaft 51 is rotatably connected with an adjusting rod 53, the adjusting rod 53 is provided with an adjusting plate 531 for closing the pressure relief port 5, and is fixedly connected with a driving rod 54, and the driving rod 54 is connected with a floating ball 541.

Through the scheme, when the rainwater pipeline is not fully stored, the driving rod 54 is placed on the clamping block 52, and the adjusting plate 531 seals the pressure relief opening 5. Rainwater in the rainwater pipeline is accumulated to the time of being full, so that the floating ball 541 floats, the driving rod 54 drives the adjusting rod 53 and the adjusting plate 531 to rotate around the adjusting shaft 51, the pressure relief opening 5 is opened, redundant rainwater in the rainwater pipeline is discharged into the sewage pipeline, and accordingly road surface accumulated water caused by the fact that the rainwater cannot be discharged is avoided. Or communicate unnecessary rainwater through pressure release 5 in being used for accumulating the accommodation space of rainwater specially to ensure that unnecessary rainwater can be make full use of, and play the pressure release effect.

As a modified specific embodiment, the driving rod 54 is further provided with a fixing groove 542, the fixture block 52 is provided with a fixture groove 521 and a sliding groove 522, the fixture groove 521 is internally provided with an elastic plate 55, one end of the elastic plate 55 is provided with a fixture head 551, the fixture head 551 is used for being clamped into the fixing groove 542 to fix the driving rod 54, the floating rod 3 is further rotatably connected with a connecting rod 33, the connecting rod 33 is provided with a rod groove 331 along the length direction, the sliding groove 522 is slidably connected with a sliding block 34, one end of the sliding block 34 extends out of the sliding groove 522 to be slidably connected with the rod groove 331, the other end of the sliding block 34 extends into the fixture groove 521 to be connected with a top plate 341, and the top plate 341 is slidably arranged on the surface of the elastic plate 55 facing the driving rod 54.

Through above-mentioned scheme, when rainwater pipeline did not begin to save, actuating lever 54 was placed on fixture block 52 to in inserting draw-in groove 521, the card is gone into the head 551 and is used for the card to go into in fixed slot 542, in order to fix actuating lever 54, avoids pressure release mouth 5 to open in advance, makes in sewage can not discharge into accommodation space, guarantees that the rainwater of later discharging is clean. After rainwater pipeline begins to save, flotation pontoon 4 drives the drift 3 and removes, and then drives connecting rod 33 and removes to make the inner wall of pole groove 331 promote slider 34 and remove, make roof 341 urge elastic plate 55, so that snap-in head 551 breaks away from fixed slot 542, so that actuating lever 54 can rotate, thereby make clean rainwater can begin to save, and the side is gone into in the accommodation space of specially saving rainwater.

As a modified specific embodiment, one end of the sliding block 34 extends out of the rod groove 331 to be rotatably connected with the limit block 342, the valve body 1 is further provided with a guide groove 352, the guide groove 352 is slidably connected with a guide block 351, the guide block 351 is rotatably connected with a rod sleeve 35, and the rod sleeve 35 is sleeved on the connecting rod 33.

Through the scheme, the guide block 351 slides along with the guide groove 352, so that the rod sleeve 35 can move along with the connecting rod 33, the connecting rod 33 is guided to move in a limited moving track, the deviation is avoided, the limiting block 342 keeps the connection between the sliding block 34 and the connecting rod 33, and the stable structure is kept.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.