SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problem that the liquid needs to be filtered and the valve plate is easy to rotate under the action of pressure, the flange telescopic butterfly valve with the flow monitoring function is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: the flange telescopic butterfly valve with the flow monitoring function comprises a valve body, a filtering mechanism and a flow monitoring mechanism, wherein a support is mounted at the upper end of the valve body, a rotating wheel is rotatably connected to the output end of the support, a shaft rod penetrating through the valve body is arranged at the lower end of the support, a valve plate is arranged at one side of an inner cavity of the valve body, which is close to the shaft rod, a water inlet hole is formed at one side of the top end of the valve body, which is close to the support, and a water outlet hole is formed at one side of the top end of the valve body, which is far away from the support;
the filtering mechanism comprises a filtering net positioned on the inner wall of the valve body and one side of the valve plate, and further comprises a collecting tank positioned on the inner wall of the valve body and one side of the filtering net, a connecting groove is formed in one side, positioned on the collecting tank, of the bottom end of the valve body, and a clamping groove is formed in the inner wall of the connecting groove;
the flow monitoring mechanism comprises a flow meter, a turbine rod and a nut connector, the flow meter is located right above a position between a water inlet hole and a water outlet hole, the turbine rod is installed at the lower end of the flow meter, a water inlet end is arranged at one end of the turbine rod, a water outlet end is arranged at the other end of the turbine rod, and the water inlet end and the water outlet end of the turbine rod are connected with the nut connector in a rotating mode.
As a still further scheme of the utility model: the filtering mechanism is characterized by further comprising a gear located at the lower end of the shaft rod, the outer wall of the gear is connected with a second gear, one end of the second gear is connected with a threaded rod, the outer wall of the threaded rod is connected with a baffle, the inner wall of the connecting groove is connected with a collecting block, the outer wall of the collecting block is connected with a clamping block, a fixing spring is connected between the clamping block and the collecting block, the inner wall of the clamping block is connected with a fixing lead screw, the outer wall of the fixing lead screw is connected with a third gear, the outer wall of the third gear is connected with a fourth gear, and the bottom end of the fourth gear is connected with a rotating block.
As a still further scheme of the utility model: the inner wall of spread groove and the outer wall of collecting the piece are laminated mutually, the outer wall of fixture block and the inner wall of draw-in groove are laminated mutually, the one end of fixture block is the inclined plane.
As a still further scheme of the utility model: the teeth of a cogwheel of a gear and No. two tooth's socket gears mesh, the inner wall of baffle is provided with the internal thread, the external screw thread of threaded rod is laminated with the internal thread of baffle mutually.
As a still further scheme of the utility model: the inner wall of the fixture block is provided with an internal thread, the external thread of the fixing screw rod is attached to the internal thread of the fixture block, and the gear teeth of the third gear are meshed with the gear grooves of the fourth gear.
As a still further scheme of the utility model: the top outer wall of inlet opening and apopore all is provided with and connects assorted external screw thread with the nut, the top external screw thread department of inlet opening and apopore all twines sealed glue, the end of intaking of turbine pole is connected through nut joint with the inlet opening, the play water end of turbine pole is connected through nut joint with the apopore.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arrangement of the filtering mechanism, when liquid passes through the filter screen, impurities are left on the surface of the filter screen, the impurities slide along the outer wall of the filter screen under the action of water flow and fall into the collecting tank, the impurities pass through the collecting tank and enter the inner wall of the collecting block for collection, when the valve plate is closed, the collecting tank is shielded by the displacement of the baffle plate, the rotating block is rotated, the fixing of the collecting block is cancelled, the collecting block is detached for cleaning the impurities, the collecting block is inserted into the connecting groove after the impurity collecting is completed, until the clamping block enters the clamping groove under the action of the elastic force of the fixing spring, the collecting block is fixed, and the impurities in the liquid can be conveniently filtered and cleaned;
2. through setting up flow monitoring mechanism, the back is opened to the valve plate, and rivers pass through the inlet opening and get into the turbine pole, flow out by the apopore again, and the turbine in this process accessible turbine pole gives the flow meter with the flow signal who detects, can reach accurate flow value, when flow monitoring mechanism damages, need not the whole valve body of dismouting, only need through twisting the nut joint, can dismantle flow monitoring mechanism from the valve body, and then convenient maintenance is changed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1 to 5, in the embodiment of the present invention, the flange expansion butterfly valve with a flow monitoring function includes a valve body 1, a filtering mechanism 2 and a flow monitoring mechanism 5, a support 3 is installed at an upper end of the valve body 1, an output end of the support 3 is rotatably connected with a rotating wheel 4, a shaft rod 9 penetrating through the valve body 1 is arranged at a lower end of the support 3, a valve plate 6 is arranged at a position of one side of an inner cavity of the valve body 1 close to the shaft rod 9, a water inlet 7 is arranged at a position of one side of a top end of the valve body 1 close to the support 3, and a water outlet 8 is arranged at a position of one side of the top end of the valve body 1 far away from the support 3;
the filtering mechanism 2 comprises a filtering net 201 positioned on the inner wall of the valve body 1 and one side of the valve plate 6, the filtering mechanism 2 further comprises a collecting tank 202 positioned on the inner wall of the valve body 1 and one side of the filtering net 201, a connecting groove 203 is arranged at one side, positioned on the collecting tank 202, of the bottom end of the valve body 1, and a clamping groove 204 is arranged on the inner wall of the connecting groove 203;
the flow monitoring mechanism 5 comprises a flow meter 501, a turbine rod 502 and a nut joint 503, wherein the flow meter 501 is located right above the water inlet hole 7 and the water outlet hole 8, the turbine rod 502 is installed at the lower end of the flow meter 501, one end of the turbine rod 502 is provided with a water inlet end, the other end of the turbine rod 502 is provided with a water outlet end, and the water inlet end and the water outlet end of the turbine rod 502 are both rotatably connected with the nut joint 503.
Please refer to fig. 2-4, the filtering mechanism 2 further includes a first gear 205 located at the lower end of the shaft rod 9, the outer wall of the first gear 205 is connected with a second gear 206, one end of the second gear 206 is connected with a threaded rod 207, the outer wall of the threaded rod 207 is connected with a baffle 208, the inner wall of the connecting groove 203 is connected with a collecting block 209, the outer wall of the collecting block 209 is connected with a latch 210, a fixed spring 211 is connected between the latch 210 and the collecting block 209, the inner wall of the latch 210 is connected with a fixed screw rod 212, the outer wall of the fixed screw rod 212 is connected with a third gear 213, the outer wall of the third gear 213 is connected with a fourth gear 214, the bottom end of the fourth gear 214 is connected with a rotating block 215, the rotating block 215 is rotated, the fixing of the collecting block 209 is cancelled, the collecting block 209 is removed to clean the impurities, the collecting block 209 is inserted into the connecting groove 203 after the collecting block is completed, until the latch 210 enters the slot 204 under the elastic force of the fixed spring 211, the collection block 209 is fixed to facilitate filtering and cleaning of impurities in the liquid.
Referring to fig. 2-4, the inner wall of the connecting groove 203 is attached to the outer wall of the collecting block 209, so that the inner wall of the connecting groove 203 is attached to the outer wall of the collecting block 209, the outer wall of the latch 210 is attached to the inner wall of the locking groove 204, so that the outer wall of the latch 210 is attached to the inner wall of the locking groove 204 for fixation, and one end of the latch 210 is an inclined surface, so that the latch 210 is displaced by being stressed.
Referring to fig. 2-4, the teeth of the first gear 205 are engaged with the teeth grooves of the second gear 206, so that the first gear 205 rotates to drive the second gear 206 to rotate, the inner wall of the baffle 208 is provided with internal threads, and the external threads of the threaded rod 207 are engaged with the internal threads of the baffle 208, so that the threaded rod 207 rotates to drive the baffle 208 to displace.
Referring to fig. 2-4, the inner wall of the latch 210 is provided with an internal thread, the external thread of the fixing screw 212 is engaged with the internal thread of the latch 210, so that the fixing screw 212 rotates to drive the latch 210 to move, the teeth of the third gear 213 are engaged with the teeth grooves of the fourth gear 214, and the third gear 213 rotates to drive the fourth gear 214 to rotate.
Please refer to fig. 1-3, the top external threads of the water inlet 7 and the water outlet 8 are respectively provided with an external thread matching the nut connector 503, the top external threads of the water inlet 7 and the water outlet 8 are respectively wound with a sealant, the water inlet end of the turbine rod 502 is connected with the water inlet 7 through the nut connector 503, the water outlet end of the turbine rod 502 is connected with the water outlet 8 through the nut connector 503, and the nut connector 503 is screwed to detach the flow monitoring mechanism 5 from the valve body 1, thereby facilitating maintenance and replacement.
The working principle of the utility model is as follows: firstly, when liquid passes through the filter screen 201, impurities are left on the surface of the filter screen 201, the impurities slide along the outer wall of the filter screen 201 under the action of water flow and fall into the collecting tank 202, the impurities pass through the collecting tank 202 and enter the inner wall of the collecting block 209 for collection, when the valve plate 6 is closed, the valve plate 6 rotates to drive the shaft rod 9 to rotate, the shaft rod 9 rotates to drive the first gear 205 to rotate, the first gear 205 rotates to drive the second gear 206 to rotate, the second gear 206 rotates to drive the threaded rod 207 to rotate, the threaded rod 207 rotates to drive the baffle 208 to displace, the baffle 208 displaces to shield the collecting tank 202, the rotating block 215 rotates to drive the fourth gear 214 to rotate, the fourth gear 214 rotates to drive the third gear 213 to rotate, the third gear 213 rotates to drive the fixed screw rod 212 to rotate to drive the fixture block 210 to displace, the fixture block 210 is moved out of the clamping groove 204, the fixing of the collecting block 209 is cancelled, the collecting block 209 is detached to clean impurities, the collecting block 209 is inserted into the connecting groove 203 after the completion of the impurity removing process until the fixture block 210 enters the clamping groove 204 under the elastic action of the fixing spring 211, the collecting block 209 is fixed, in addition, when the valve plate 6 is opened, water flow enters the turbine rod 502 through the water inlet hole 7 and then flows out through the water outlet hole 8, the flow signal detected by the turbine in the turbine rod 502 can be transmitted to the flow meter 501 in the process, accurate flow numerical values can be obtained, when the flow monitoring mechanism 5 is damaged, the whole valve body 1 does not need to be disassembled and assembled, only the nut connector 503 needs to be screwed, the flow monitoring mechanism 5 can be detached from the valve body 1, and the maintenance and the replacement are convenient.
The above description is only for 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 should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.