CN111779682A

CN111779682A - A water pump structure for hydraulic engineering has a speed governing function

Info

Publication number: CN111779682A
Application number: CN202010788421.0A
Authority: CN
Inventors: 王春莉
Original assignee: Bochuang Machinery Factory Qixing Street Xinchang County
Current assignee: Bochuang Machinery Factory Qixing Street Xinchang County
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2020-10-16

Abstract

The invention provides a water pump structure with a speed regulation function for hydraulic engineering, relates to the technical field of hydraulic engineering, and solves the problems that the existing speed regulation water pump is complicated to operate and high in manufacturing cost in the use process, so that the existing speed regulation water pump cannot be suitable for small or micro irrigation, and the change condition of the flow speed cannot be observed in real time to be regulated in the use process.

Description

A water pump structure for hydraulic engineering has a speed governing function

Technical Field

The invention belongs to the technical field of hydraulic engineering, and particularly relates to a water pump structure with a speed regulation function for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build different types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like to achieve the purpose, most of the existing water pumps with speed regulation functions use speed regulators or hydraulic couplers to carry out speed regulation operation, but the manufacturing cost of the equipment is generally expensive, so that the existing speed regulation water pumps which are simple in operation and low in cost are urgently needed to be used.

For example, application No.: the invention discloses a speed-regulating water pump, which comprises a pump body, and further comprises a cutter head, a motor, a detector, a controller and a frequency converter, wherein an output shaft of the motor is connected with an impeller shaft of the pump body, the cutter head is arranged on a shaft of the pump body and is positioned at an inlet of the pump body, the detector is arranged between the cutter head and the impeller and is used for measuring fluid pressure between the cutter head and the impeller, the detector and the frequency converter are connected with the controller, and the frequency converter is electrically connected with the motor. The speed-regulating water pump is characterized in that a motor and the water pump are arranged in a connected mode, a cutter head is arranged at a water inlet of the water pump, impurities which are about to enter an impeller are cut, meanwhile, the fluid pressure between the cutter head and an impeller shaft is detected, if the negative pressure is too large, a controller regulates and controls a frequency converter to reduce the rotating speed of the motor, and otherwise, the negative pressure is opposite; the automatic operation of the speed-regulating water pump is realized, the speed of the water pump does not need to be regulated and controlled manually, and the use cost is saved.

Based on the search of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though can carry out the velocity of flow to the water pump and adjust, the operation in the use is comparatively loaded down with trivial details and the cost is high, consequently can not be applicable to small-size or miniature irrigation's use, and can't observe the change condition of velocity of flow in real time and adjust when using.

Disclosure of Invention

In order to solve the technical problems, the invention provides a water pump structure with a speed regulation function for hydraulic engineering, which aims to solve the problems that the existing speed regulation water pump is complicated to operate and high in manufacturing cost in the use process, so that the existing speed regulation water pump cannot be suitable for small or micro irrigation, and the change condition of the flow speed cannot be observed in real time to adjust in the use process.

The invention relates to a water pump structure with a speed regulation function for hydraulic engineering, which is achieved by the following specific technical means:

a water pump structure with a speed regulation function for hydraulic engineering comprises a shock absorption base, a water flow box, a water inlet mechanism and a manual speed regulation mechanism, wherein a water pump motor is fixedly connected to the left side of the top end face of the shock absorption base; the water flow box is fixedly connected to the right side of the top end face of the shock absorption base and is in transmission connection with a water pump motor; the water inlet mechanism is screwed above the water flow box; the manual speed regulating mechanism is connected to the inner position of the water flow box in a shaft mode; the manual speed regulating mechanism comprises a spoiler, a knob, a rotating rod and a limiting nut, the rotating rod is fixedly connected to the left end face of the knob, the spoiler is fixedly connected to the outer peripheral face of the rotating rod, the limiting nut is screwed to the outer peripheral face of the left end of the rotating rod, and the spoiler is screwed to the inner position of the worm box through the rotating rod in the installation state.

Furthermore, the shock absorbing base comprises a main base, side plates and base through holes, the main base is designed in an arch structure, the side plates are provided with two positions, the two side plates are respectively welded at the left side and the right side of the main base, the base through holes are provided with four positions, each two positions of the base through holes are in one group, and the two groups of the base through holes are respectively arranged at the left side and the right side of the two side plates;

furthermore, the shock absorbing base also comprises an auxiliary base and shock absorbing springs, the structure of the auxiliary base is the same as that of the main base, the volume of the auxiliary base is smaller than that of the main base, the shock absorbing springs are arranged at three positions, and the three shock absorbing springs are elastically connected to the inner sides of the main base and the auxiliary base in a transverse array shape;

furthermore, the water pump motor comprises a motor main body, motor bolts and a transmission shaft, wherein the motor bolts are arranged at four positions, the motor bolts at the four positions are respectively screwed at four corners inside the motor main body, the output end of the motor main body is fixedly connected with the transmission shaft, and the motor main body is fixedly connected at the left side position of the top end face of the main base in an installation state;

furthermore, the water flow box comprises a water tank base, a worm box and a flow velocity paddle wheel, the top end surface of the water tank base is fixedly connected with the worm box, and the flow velocity paddle wheel is coupled inside the worm box;

furthermore, the water flow box also comprises a water outlet pipe, a water inlet, water inlet screw holes, a speed regulating through hole and a glass window, wherein the water outlet pipe is connected to the left side of the worm box in a penetrating manner, the four corners of the top end surface of the water inlet are provided with the water inlet screw holes with the same size, the speed regulating through hole is formed in the right end position of the worm box, the glass window is installed at the front end of the flow velocity paddle wheel, and the worm box is fixedly connected to the right side of the top end surface of the main base through the water tank base in an installation state;

furthermore, the water inlet mechanism comprises a water inlet pipe joint, a splicing bolt and a filter box, the bottom end of the water inlet pipe joint is fixedly connected with the filter box through the splicing bolt, and the size of the filter box is consistent with that of the bottom surface of the water inlet pipe joint;

furthermore, water inlet mechanism is still including filter box screw, filter screen, card frame and card frame screw, the filter box screw is equipped with everywhere altogether, and everywhere the filter box screw is seted up respectively in the inside four corners position of filter box, the filter screen is pegged graft in the inside position of filter box, card frame screw is equipped with everywhere altogether, and everywhere the card frame screw is seted up respectively in the inside four corners position of card frame, under the installation state inlet pipe interface, filter box, filter screen and card frame loop through splicing bolt looks fixed connection from last to down.

Compared with the prior art, the invention has the following beneficial effects:

in the invention, the shock-proof spring between the main base and the auxiliary base plays a shock-proof role so as to prevent the ground from influencing the normal operation of the water pump when vibrating, the water pump motor can be started by an external power supply, a water source flows into the water flow box after being filtered by the filter screen in the water inlet mechanism, and the filter screen in the water inlet mechanism is clamped in the filter box, so that the filter screen can be quickly disassembled during subsequent maintenance so as to achieve the aim of improving the working efficiency, on the other hand, the rotation condition of the flow rate paddle wheel connected in the worm box is observed in real time through the glass window when in use, so that the water flow speed in the worm box can be effectively judged, the design can replace the traditional liquid display or digital display for use so as to achieve a more stable working state, and moreover, the orientation of the flow blocking plate can be directly rotated by the manual rotary knob through the rotary rod, the purpose of manually adjusting the water flow speed is achieved by controlling the opening amplitude of the water inlet, and the spoiler is limited and fixed by screwing the limiting nut after the adjustment is finished.

Drawings

FIG. 1 is a side view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a schematic top view of the present invention.

FIG. 4 is a side view of the shock base of the present invention.

FIG. 5 is a left side view of the shock absorbing base of the present invention.

Fig. 6 is a schematic structural diagram of a water pump motor of the present invention.

Fig. 7 is a schematic view of the structure of the water flow box of the present invention.

Fig. 8 is a schematic structural view of the water inlet mechanism of the present invention.

Fig. 9 is a schematic structural diagram of the manual speed regulating mechanism of the invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a shock absorbing base; 101. a main base; 102. a side plate; 103. a base through hole; 104. a sub-base; 105. a shock absorbing spring; 2. a water pump motor; 201. a motor main body; 202. a motor bolt; 203. a drive shaft; 3. a water flow tank; 301. a water tank base; 302. a worm case; 303. a flow rate paddle wheel; 304. a water outlet pipe; 305. a water inlet; 306. a water inlet screw hole; 307. a speed regulation through hole; 308. a glass window; 4. a water inlet mechanism; 401. a water inlet pipe interface; 402. splicing the bolts; 403. a filter box; 404. a filter box screw hole; 405. filtering with a screen; 406. clamping a frame; 407. a clamping frame screw hole; 5. a manual speed regulating mechanism; 501. a spoiler; 502. a knob; 503. a rotating rod; 504. a stop nut;

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 9:

the invention provides a water pump structure with a speed regulation function for hydraulic engineering, which comprises: the water pump type vibration-damping device comprises a vibration-damping base 1, a water flow box 3, a water inlet mechanism 4 and a manual speed regulating mechanism 5, wherein a water pump motor 2 is fixedly connected to the left side of the top end face of the vibration-damping base 1; the water flow box 3 is fixedly connected to the right side of the top end face of the shock absorption base 1, and the water flow box 3 is in transmission connection with the water pump motor 2; the water inlet mechanism 4 is screwed on the upper position of the water flow box 3; the manual speed regulating mechanism 5 is coupled at the inner position of the water flow box 3; manual speed adjusting mechanism 5 is including spoiler 501, knob 502, bull stick 503 and restriction nut 504, the left end face fixedly connected with bull stick 503 of knob 502, and fixedly connected with spoiler 501 on the outer peripheral face of bull stick 503, the left end outer peripheral face position of bull stick 503 has screwed connection of restriction nut 504, spoiler 501 screws through bull stick 503 and connects the inside position at worm case 302 under the installation status, rotate spoiler 501's orientation through bull stick 503, with the range of opening of control water inlet 305, reach the purpose of manual adjustment water velocity, the adjustment finish the back rethread screw down restriction nut 504 carry on spacing fixed can spoiler 501, this design simple structure, be convenient for later maintenance and maintenance, and the cost is lower.

The shock absorbing base 1 comprises a main base 101, side plates 102 and base through holes 103, wherein the main base 101 is designed in an arch structure, the side plates 102 are arranged at two positions, the two side plates 102 are welded at the left side and the right side of the main base 101 respectively, the base through holes 103 are arranged at four positions, each two base through holes 103 are a group, and the two groups of base through holes 103 are arranged at the left side and the right side of the two side plates 102 respectively.

The shock absorbing base 1 further comprises an auxiliary base 104 and shock absorbing springs 105, the structure of the auxiliary base 104 is the same as that of the main base 101, the volume of the auxiliary base 104 is smaller than that of the main base 101, the shock absorbing springs 105 are arranged in three positions, and the three shock absorbing springs 105 are elastically connected to the inner sides of the main base 101 and the auxiliary base 104 in a transverse array mode.

Wherein, water pump motor 2 is including motor main part 201, motor bolt 202 and transmission shaft 203, and motor bolt 202 is equipped with the four places altogether, and the four places motor bolt 202 is twisted respectively and is connect in the inside four corners position of motor main part 201, and the output fixedly connected with transmission shaft 203 of motor main part 201, motor main part 201 fixed connection is in the top of main base 101 left side position under the installation state.

The water flow box 3 comprises a water box base 301, a worm box 302 and a flow velocity impeller 303, the top end face of the water box base 301 is fixedly connected with the worm box 302, and the flow velocity impeller 303 is coupled inside the worm box 302.

Wherein, the water flow box 3 further comprises a water outlet pipe 304, a water inlet 305, water inlet screw holes 306, a speed regulation through hole 307 and a glass window 308, the water outlet pipe 304 is connected at the left side position of the worm box 302 in a penetrating way, the water inlet screw holes 306 with the same size are all arranged at four corners of the top end face of the water inlet 305, the speed regulation through hole 307 is arranged at the right end position of the worm box 302, the glass window 308 is installed at the front end of the flow rate paddle wheel 303, the worm box 302 is fixedly connected at the right side position of the top end face of the main base 101 through the water tank base 301 in an installation state, the rotation condition of the flow rate paddle wheel 303 connected inside the worm box 302 is observed in real time through the glass window 308 in use, so that the water flow speed inside the worm box 302 can be effectively judged, the design can replace the traditional liquid display or.

The water inlet mechanism 4 comprises a water inlet pipe interface 401, a splicing bolt 402 and a filter box 403, the bottom end of the water inlet pipe interface 401 is fixedly connected with the filter box 403 through the splicing bolt 402, and the size of the filter box 403 is consistent with that of the bottom surface of the water inlet pipe interface 401.

Wherein, the water inlet mechanism 4 further comprises filter box screw holes 404, a filter screen 405, a clamping frame 406 and clamping frame screw holes 407, the filter box screw holes 404 are provided with four positions, the four filter box screw holes 404 are respectively arranged at four corners inside the filter box 403, the filter screen 405 is inserted into the filter box 403, the clamping frame screw holes 407 are provided with four positions, the four clamping frame screw holes 407 are respectively arranged at four corners inside the clamping frame 406, and the water inlet pipe interface 401, the filter box 403, the filter screen 405 and the clamping frame 406 sequentially pass through the splicing bolts 402 from top to bottom in a fixed connection state.

When in use: firstly, the shock absorbing base 1 is moved to a proper position to be fixed, the shock absorbing base 1 needs to be fixed by using a bolt during fixing, and after the shock absorbing base 1 is fixed, a shock absorbing effect can be achieved through the shock absorbing spring 105 between the main base 101 and the auxiliary base 104, so that the influence of the ground on the normal work of the water pump during vibration is prevented;

then the water pump motor 2 is started by an external power supply, a water source flows into the water flow box 3 after being filtered by the filter screen 405 in the water inlet mechanism 4, and the filter screen 405 in the water inlet mechanism 4 is clamped in the filter box 403, so that the filter screen 405 can be quickly disassembled during subsequent maintenance, and the aim of improving the working efficiency is fulfilled, in addition, the water outlet pipe 304 is connected at the left side position of the worm box 302 in a penetrating way, the four corners of the top end surface of the water inlet 305 are provided with water inlet screw holes 306 with the same size, the speed regulating through hole 307 is arranged at the right end position of the worm box 302, the front end of the flow rate paddle wheel 303 is provided with a glass window 308, so that the rotation condition of the flow rate paddle wheel 303 connected in the worm box 302 in a shaft connection way can be observed in real time through the glass window 308 during use, the water flow speed in the worm box 302 can be effectively judged, and the design can replace the traditional liquid display, so as to achieve a more stable working state;

on the other hand, when needing to adjust the inside water velocity of worm case 302, can directly rotate spoiler 501's orientation through bull stick 503 through manual rotatory knob 502 to the range of opening of control water inlet 305 reaches the purpose of manual adjustment water velocity, the adjustment after finishing again through revolve tight restriction nut 504 carry on spacing fixed to spoiler 501 can, this design simple structure, be convenient for later maintenance and maintenance, and the cost is lower.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a water pump structure that is used for hydraulic engineering to have a speed governing function which characterized in that: the water pump type water pump water heater comprises a shock absorption base (1), a water flow box (3), a water inlet mechanism (4) and a manual speed regulating mechanism (5), wherein a water pump motor (2) is fixedly connected to the left side of the top end face of the shock absorption base (1); the water flow box (3) is fixedly connected to the right side of the top end face of the shock absorption base (1), and the water flow box (3) is in transmission connection with the water pump motor (2); the water inlet mechanism (4) is screwed above the water flow box (3); the manual speed regulating mechanism (5) is coupled at the inner position of the water flow box (3) through a shaft; the manual speed regulation mechanism (5) comprises a spoiler (501), a knob (502), a rotating rod (503) and a limiting nut (504), the rotating rod (503) is fixedly connected to the left end face of the knob (502), the spoiler (501) is fixedly connected to the outer peripheral face of the rotating rod (503), the limiting nut (504) is screwed to the outer peripheral face of the left end of the rotating rod (503), and the spoiler (501) is screwed to the inner position of the worm box (302) through the rotating rod (503) in the installation state.

2. The water pump structure with the speed regulation function for the hydraulic engineering as claimed in claim 1, characterized in that: shock attenuation base (1) is including main base (101), curb plate (102) and base through-hole (103), main base (101) are the domes design, curb plate (102) are equipped with two altogether, and two places curb plate (102) weld respectively in the left and right sides position of main base (101), base through-hole (103) are equipped with four altogether, and wherein per two places base through-hole (103) are a set of, and two sets of base through-hole (103) are seted up respectively in the left and right sides position of two places curb plate (102).

3. The water pump structure with the speed regulation function for the hydraulic engineering as claimed in claim 2, characterized in that: the shock absorbing base (1) further comprises an auxiliary base (104) and shock absorbing springs (105), the structure of the auxiliary base (104) is the same as that of the main base (101), the volume of the auxiliary base (104) is smaller than that of the main base (101), the shock absorbing springs (105) are arranged in three positions, and the shock absorbing springs (105) in the three positions are elastically connected to the inner side of the main base (101) and the inner side of the auxiliary base (104) in a transverse array mode.

4. The water pump structure with the speed regulation function for the hydraulic engineering as claimed in claim 1, characterized in that: water pump motor (2) is including motor main part (201), motor bolt (202) and transmission shaft (203), motor bolt (202) are equipped with the four places altogether, and the four places motor bolt (202) are twisted respectively and are connect in the inside four corners position of motor main part (201), the output fixedly connected with transmission shaft (203) of motor main part (201), under the installation state motor main part (201) fixed connection is in the top of main base (101) left side position.

5. The water pump structure with the speed regulation function for the hydraulic engineering as claimed in claim 1, characterized in that: the water flow box (3) comprises a water tank base (301), a worm box (302) and a flow velocity paddle wheel (303), the top end face of the water tank base (301) is fixedly connected with the worm box (302), and the flow velocity paddle wheel (303) is axially connected inside the worm box (302).

6. The water pump structure with the speed regulation function for hydraulic engineering according to claim 5, characterized in that: the water flow box (3) is characterized by further comprising a water outlet pipe (304), a water inlet (305), a water inlet screw hole (306), a speed regulation through hole (307) and a glass window (308), wherein the water outlet pipe (304) is connected to the left side of the worm box (302) in a penetrating mode, the water inlet screw holes (306) with the same size are formed in four corners of the top end face of the water inlet (305), the speed regulation through hole (307) is formed in the right end of the worm box (302), the glass window (308) is installed at the front end of the flow speed paddle wheel (303), and the worm box (302) is fixedly connected to the right side of the top end face of the main base (101) through a water tank base (301) in the installation state.

7. The water pump structure with the speed regulation function for the hydraulic engineering as claimed in claim 1, characterized in that: the water inlet mechanism (4) comprises a water inlet pipe connector (401), a splicing bolt (402) and a filter box (403), the bottom end of the water inlet pipe connector (401) is fixedly connected with the filter box (403) through the splicing bolt (402), and the size of the filter box (403) is consistent with that of the bottom surface of the water inlet pipe connector (401).

8. The water pump structure with the speed regulation function for hydraulic engineering according to claim 7, characterized in that: intake mechanism (4) are still including filter box screw (404), filter screen (405), card frame (406) and card frame screw (407), filter box screw (404) are equipped with everywhere altogether, and everywhere filter box screw (404) are seted up respectively in the inside four corners position of filter box (403), filter screen (405) are pegged graft in the inside position of filter box (403), card frame screw (407) are equipped with everywhere altogether, and everywhere card frame screw (407) are seted up respectively in the inside four corners position of card frame (406), under the installation status intake pipe interface (401), filter box (403), filter screen (405) and card frame (406) loop through splice bolt (402) looks fixed connection from last to down.