Water inlet flow speed adjusting device for water intake pumping station

Abstract

The utility model discloses a water inlet flow velocity adjusting device for a water intake pumping station, relates to the technical field of water intake pumping stations, and aims to solve the technical problems that the current function is relatively single, only the flow velocity adjusting function is generally realized, and water intake pumping station equipment is inconvenient to protect. Comprising an adjusting pipe, a flow speed adjusting mechanism arranged in the adjusting pipe and a filtering mechanism arranged at the front end of the adjusting pipe, the flow speed adjusting mechanism comprises a mounting ball mounted in the adjusting pipe and an adjusting ring arranged outside the adjusting pipe, and rotating shafts are rotationally mounted between the outer surface of the mounting ball and the inner wall of the adjusting pipe in an array mode; an adjusting plate is mounted between the rotating shafts, and the filtering mechanism comprises a filtering plate arranged at the front end of an adjusting pipe. The utility model has the advantages that the flow velocity of the water inlet can be conveniently and accurately controlled, the sealing performance is better when the valve is closed, impurities in water can be filtered and intercepted, the impurities are effectively prevented from being accumulated and blocking the filter plate through automatic flushing and blocking prevention, and the filtering effect and the smooth water flow are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to water intake pump station technical field more specifically, relate to a water intake pump station water inlet flow velocity adjusting device for. BACKGROUND

[0002] Water intake pump station is the important facility in water supply and drainage system, usually builds in water source, such as river, lake, reservoir nearby. Its main function is to take water from water source, and through water pump equipment, water is lifted, transported to subsequent water treatment plant or water supply pipe network, to meet the water demand of urban residents life, industrial production etc. Water intake pump station generally contains water intake well, pump house, water pump unit, electrical equipment, control equipment etc., through scientific design and reasonable operation, guarantee stable, reliable water supply, is the key component of urban infrastructure.

[0003] In order to guarantee water intake pump station equipment stable operation, flow velocity adjusting device needs to be set at water inlet, and at present, water inlet flow velocity adjusting device is mainly valve body structure, and the function is relatively single, usually only has the function of flow velocity regulation, and it is inconvenient to protect water intake pump station equipment. In view of this, we propose a water intake pump station water inlet flow velocity adjusting device. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the insufficient of prior art, adapting to the actual need, provide a water intake pump station water inlet flow velocity adjusting device, to solve the current function is relatively single, usually only has the function of flow velocity regulation, and it is inconvenient to protect water intake pump station equipment technical problem.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a water intake pump station water inlet flow velocity adjusting device, including adjusting pipe and the flow velocity adjusting mechanism of setting in adjusting pipe and the filter mechanism of setting in the front end of adjusting pipe, the flow velocity adjusting mechanism includes the installation ball of installing in adjusting pipe and the adjusting ring of setting in the outside of adjusting pipe, the front end of installation ball is provided with fixed rod, the tail end of fixed rod is connected with the inner wall of adjusting pipe, the rotating shaft of array rotation is installed between the outer surface of installation ball and the inner wall of adjusting pipe, the adjusting plate is installed between the rotating shaft, the rotating shaft extends to the adjusting piece of adjusting pipe outside and is installed, the locating hole is set up on the adjusting piece, the filter plate is set up in the front end of adjusting pipe in the filter mechanism.

[0006] Preferably, the upper end face one side of the adjusting plate and the lower end one side of the adjusting plate are provided with recessed sealing parts, and the two sealing parts are diagonally arranged about the adjusting plate.

[0007] Preferably, the outer surface of the adjusting pipe is provided with a limiting groove in the shape of a ring, the inner wall of the adjusting ring is provided with a positioning ring, and the positioning ring is located in the limiting groove.

[0008] Preferably, the outer surface of the adjusting ring is provided with positioning rods, which are located in the positioning holes of the adjusting member, and the ends of the positioning rods pass through the positioning holes.

[0009] Preferably, the outer surface of the upper position of the adjusting ring is provided with engagement teeth, and a motor is arranged on the adjusting pipe, and the end of the output shaft of the motor is provided with a gear, which is engaged with the engagement teeth.

[0010] Preferably, the shape of the filter plate is circular, and the filter plate is arranged in an arc shape protruding forward from both sides to the middle position, and arc-shaped guide plates are arranged at the front end of the filter plate, and a guide channel is formed between the guide plates.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The utility model discloses a filter plate structure, which can filter the water entering the adjusting pipe, intercept impurities in the water, and increase the filtering area of the filter plate, improve the filtering efficiency, and make the water flow flush the guide channel, so that the impurities intercepted in the guide channel are flushed out of the guide channel, the automatic flushing prevents the filter plate from being blocked by impurities, ensures the filtering effect and the smoothness of the water flow, reduces the wear and tear and blockage caused by impurities, prolongs the service life of the equipment, and solves the problem that the current function is relatively single, usually only has the function of flow rate regulation, and the water pump station equipment is not convenient to protect.

[0013] 2、The utility model discloses a filter plate structure, which can filter the water entering the adjusting pipe, intercept impurities in the water, and increase the filtering area of the filter plate, improve the filtering efficiency, and make the water flow flush the guide channel, so that the impurities intercepted in the guide channel are flushed out of the guide channel, the automatic flushing prevents the filter plate from being blocked by impurities, ensures the filtering effect and the smoothness of the water flow, reduces the wear and tear and blockage caused by impurities, prolongs the service life of the equipment, and solves the problem that the current function is relatively single, usually only has the function of flow rate regulation, and the water pump station equipment is not convenient to protect. ACCURATE ADJUSTMENT OF FLOW RATE

[0014] Figure 1 It is a front view structure schematic diagram of the utility model;

[0015] Figure 2 It is a sectional view structure schematic diagram of the utility model;

[0016] Figure 3 It is a flow rate adjusting mechanism structure schematic diagram of the utility model;

[0017] Figure 4 It is a kind of use state diagram of the flow rate adjusting mechanism of the utility model;

[0018] Figure 5 The adjusting pipe structure schematic view of the utility model;

[0019] Figure 6 The adjusting plate structure schematic view of the utility model;

[0020] Figure 7 The filter mechanism structure schematic view of the utility model.

[0021] The number of the figure is explained: 101, adjusting pipe;102, limit slot;200, flow speed adjusting mechanism;201, installation ball;202, fixed rod;203, adjusting plate;2031, sealing part;204, adjusting piece;205, adjusting ring;206, positioning ring;207, meshing tooth;208, motor;209, gear;210, positioning rod;300, filter mechanism;301, filter plate;302, flow guide plate;303, flow guide channel. DETAILED DESCRIPTION

[0022] As Figures 1 to 7 shown, the utility model relates to a kind of water intake flow rate regulating device for water pump station, including adjusting pipe 101 and the flow speed adjusting mechanism 200 being arranged in adjusting pipe 101 and the filter mechanism 300 being arranged in the front end of adjusting pipe 101, flow speed adjusting mechanism 200 includes installation ball 201 being installed in adjusting pipe 101 and adjusting ring 205 being arranged outside adjusting pipe 101, the front end of installation ball 201 is provided with fixed rod 202, the end of fixed rod 202 is connected with the inner wall of adjusting pipe 101, rotating shaft is arranged between the outer surface of installation ball 201 and the inner wall of adjusting pipe 101, rotating shaft is installed with adjusting plate 203, rotating shaft extends to adjusting pipe 101 outside and is installed with adjusting piece 204, positioning hole is opened on adjusting piece 204, filter mechanism 300 includes filter plate 301 being arranged in the front end of adjusting pipe 101.The utility model adjusting structure is more accurate in control water intake flow rate, sealing performance is better when closing, water impurity can also be filtered and intercepted, cut automatic flushing prevents the effective prevention of impurity accumulation and filter plate 301 blockage, guaranteeing filtering effect and the smooth of water flow.

[0023] Specifically, the upper end face side of adjusting plate 203 and the lower end side of adjusting plate 203 are provided with recessed sealing part 2031, and the two sealing parts 2031 are diagonally arranged about adjusting plate 203.When adjusting plate 203 is closed, the sealing parts 2031 of adjacent adjusting plate 203 can be mutually docked, can effectively prevent the existence gap between adjusting plate 203, increase the area of sealing, prevent water from passing through adjusting pipe 101 when adjusting plate 203 is closed.

[0024] Further, the outer surface of the adjusting pipe 101 is provided with a limiting groove 102 in the shape of a ring, and the inner wall of the adjusting ring 205 is provided with a positioning ring 206 which is located in the limiting groove 102. When the adjusting ring 205 rotates, the limiting groove 102 and the positioning ring 206 can limit the adjusting ring 205, so as to ensure the stability of the rotation of the adjusting ring 205.

[0025] It is worth mentioning that the outer surface of the adjusting ring 205 is provided with a positioning rod 210 which is located in the positioning hole of the adjusting part 204, and the end of the positioning rod 210 penetrates through the positioning hole. When the adjusting ring 205 rotates, the positioning rod 210 changes position, and under the positioning action of the positioning rod 210, the adjusting part 204 can rotate, and the rotation of the adjusting part 204 can make the rotating shaft rotate, so as to change the angle of the adjusting plate 203.

[0026] It is worth mentioning that the outer surface of the adjusting ring 205 is provided with a positioning rod 210 which is located in the positioning hole of the adjusting part 204, and the end of the positioning rod 210 penetrates through the positioning hole. When the adjusting ring 205 rotates, the positioning rod 210 changes position, and under the positioning action of the positioning rod 210, the adjusting part 204 can rotate, and the rotation of the adjusting part 204 can make the rotating shaft rotate, so as to change the angle of the adjusting plate 203.

[0027] It is worth noting that the overall shape of the filter plate 301 is circular, and the filter plate 301 is arranged in an arc shape protruding forward from both sides to the middle position, and the front end of the filter plate 301 is provided with an arc-shaped flow guide plate 302, and the flow guide plates 302 form a flow guide channel 303 therebetween. The setting of the filter plate 301 can filter the water entering the adjusting pipe 101, and intercept the impurities in the water. The arc-shaped setting of the filter plate 301 from both sides to the middle protruding forward not only can increase the filtering area of the filter plate 301 and improve the filtering efficiency, but also can make the water flow flush the flow guide channel 303, so as to flush the impurities intercepted in the flow guide channel 303 to the outside of the flow guide channel 303, automatically flush the anti-blocking effect to prevent the impurities from accumulating and blocking the filter plate 301, and ensure the filtering effect and the smoothness of the water flow.

[0028] Working principle: the embodiment provides a water intake pump station with water inlet flow velocity adjusting device, adjusting pipe 101 is connected with water intake pump station water inlet through flange, when using, water first enters into adjusting pipe 101 after filtering mechanism 300, when passing through filtering mechanism 300, water can be filtered by filter plate 301, filter plate 301 can intercept impurities, and the intercepted impurities are located in flow guide channel 303, in the process of continuous water inflow, because filter plate 301 is arranged as the arc shape protruding forward from both sides to the middle, water flow can flush flow guide channel 303 when entering, and the impurities in flow guide channel 303 can be flushed and discharged to the outside of flow guide channel 303, so that the filter plate 301 can be prevented from being blocked by impurities accumulation, after water enters adjusting pipe 101, the flow velocity of water flow is controlled by multiple adjusting plates 203, when adjusting the flow velocity, gear 209 is rotated by motor 208, adjusting ring 205 can be rotated under the action of meshing teeth 207, positioning rod 210 changes position when adjusting ring 205 rotates, adjusting member 204 can be rotated under the positioning action of positioning rod 210, adjusting member 204 can rotate the rotating shaft, so that the angle of adjusting plate 203 can be changed, the distance between adjusting plates 203 can be increased or reduced, so that the flow velocity is adjusted, when adjusting plate 203 is closed, the sealing parts 2031 of adjacent adjusting plates 203 can be mutually docked, the gap between adjusting plates 203 can be effectively prevented, the sealing area is increased, and water can be prevented from passing through adjusting pipe 101 when adjusting plate 203 is closed.

[0029] The embodiments of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is appreciated to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A water intake flow rate regulating device for a water intake pump station, characterized by, The application relates to a flow rate adjusting device, which comprises an adjusting pipe (101), a flow rate adjusting mechanism (200) arranged in the adjusting pipe (101), a filtering mechanism (300) arranged at the front end of the adjusting pipe (101), the flow rate adjusting mechanism (200) comprises a mounting ball (201) arranged in the adjusting pipe (101) and an adjusting ring (205) arranged outside the adjusting pipe (101), the front end of the mounting ball (201) is provided with a fixing rod (202), the tail end of the fixing rod (202) is connected with the inner wall of the adjusting pipe (101), rotating shafts are arranged between the outer surface of the mounting ball (201) and the inner wall of the adjusting pipe (101) in an array mode, the adjusting plates (203) are arranged between the rotating shafts, the rotating shafts extend to the outside of the adjusting pipe (101) and are provided with adjusting pieces (204), the adjusting pieces (204) are provided with positioning holes, and the filtering mechanism (300) comprises a filtering plate (301) arranged at the front end of the adjusting pipe (101).

2. The water intake flow rate regulating device for a water pumping station according to claim 1, characterized in that, The upper end face of the adjusting plate (203) and the lower end of the adjusting plate (203) are provided with recessed sealing parts (2031), and the two sealing parts (2031) are diagonally arranged relative to the adjusting plate (203).

3. The flow rate regulating device for intake of a water pumping station according to claim 2, characterized in that, The outer surface of the adjusting pipe (101) is provided with a limiting groove (102) in a ring shape, the inner wall of the adjusting ring (205) is provided with a positioning ring (206), and the positioning ring (206) is located in the limiting groove (102).

4. The water intake flow rate regulating device for a water pumping station according to claim 3, characterized in that, The outer surface of the adjusting ring (205) is arranged with positioning rods (210) in an array mode, the positioning rods (210) are located in the positioning holes of the adjusting pieces (204), and the tail ends of the positioning rods (210) pass through the positioning holes.

5. The inlet flow regulating device for a water intake pump station according to claim 4, characterized in that, The outer surface of the upper part of the adjusting ring (205) is provided with engaging teeth (207), the adjusting pipe (101) is provided with a motor (208), the tail end of the output shaft of the motor (208) is provided with a gear (209), and the gear (209) is connected with the engaging teeth (207) in a meshing mode.

6. The flow regulating device for a water intake of a water pumping station according to claim 5, characterized in that The filtering plate (301) is circular in shape, the filtering plate (301) is arranged in an arc shape which protrudes forward from the two sides to the middle position, arc-shaped flow guide plates (302) are arranged at the front end of the filtering plate (301), and flow guide channels (303) are formed between the flow guide plates (302).

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