CN219119432U

CN219119432U - Backflow-preventing water pump controller

Info

Publication number: CN219119432U
Application number: CN202223591230.9U
Authority: CN
Inventors: 潘明辉; 江于建; 王佳佳; 祝江; 胡珊珊
Original assignee: Zhejiang Jiuben Electric Co ltd
Current assignee: Zhejiang Jiuben Electric Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-02
Anticipated expiration: 2032-12-29

Abstract

The application relates to a backflow-preventing water pump controller, it includes body, inlet tube and blocking piece, the body is equipped with the water catch bowl, the inlet tube runs through the outer wall of body, coaxial water inlet that is equipped with in the inlet tube, the water inlet communicates in the water catch bowl, the inner wall of water inlet is equipped with the spacing groove, in the water catch bowl was located to the blocking piece, the blocking piece includes baffle and pin, the pin is connected in one side of baffle, the pin is located in the water inlet, the baffle is used for covering the water inlet, the one end that the pin deviates from the baffle axis is connected with the slider, the slider inlays in the spacing groove. The sliding block is embedded in the limiting groove in a sliding mode, the blocking piece is not easy to fall off and lose from the water outlet pipe, the probability that water in the containing cavity flows back to the water pump is reduced, and the water pump is protected.

Description

Backflow-preventing water pump controller

Technical Field

The application relates to the field of water pump control, in particular to a backflow-preventing water pump controller.

Background

The water pump is a tool for transmitting liquid, can drive rivers and carry out the transmission, can let the rivers that the water pump came out accord with requirements such as pressure, velocity of flow, can install a water pump controller on the water pump generally, can be through receiving external sensing's signal, according to external signal information, carry out control processing to the play water of water pump.

The water pump controller starts and stops the water pump according to the detected water source state, the pipeline water consumption, the pipeline pressure change and other data. With the rapid development of the sensor industry along with the daily and monthly variation of technology, a pressure sensor is added into a water pump controller, and market acceptance is rapidly obtained by virtue of the unique advantages of the pressure sensor. The sensor probe is added in the controller to sense pressure, and the singlechip technology is used in the control circuit to realize a plurality of intelligent control functions.

The utility model patent with the publication number of CN214304301U discloses a high-integration electronic pressure controller, which comprises a shell, a control box, a control panel and a reed pipe, wherein an elastic membrane is arranged on the shell, the lower end of the elastic membrane is fixedly connected with a push rod, and the lower end of the push rod extends into the control box and is provided with magnetic steel which is induced with the reed pipe.

However, when the water pump controller is not used, the check valve in the controller is easy to lose, so that the assembly is not easy to complete when the water pump controller is used again, even the check valve is forgotten, and if the water pump controller does not have the check valve, the water pump is easy to damage due to water backflow in the controller.

Disclosure of Invention

In order to protect the water pump, the present application provides an anti-backflow water pump controller.

The application provides a backflow-preventing water pump controller adopts following technical scheme:

the utility model provides a backflow prevention water pump controller, includes body, inlet tube and blocking piece, the body is equipped with the water catch bowl, the inlet tube runs through the outer wall of body, coaxial being equipped with the water inlet in the inlet tube, the water inlet communicates in the water catch bowl, the inner wall of water inlet is equipped with the spacing groove, in the water catch bowl was located to the blocking piece, blocking piece includes baffle and pin, the pin is connected in one side of baffle, the pin is located in the water inlet, the baffle is used for covering the water inlet, the one end that the pin deviates from the baffle axis is connected with the slider, the slider inlays in the spacing groove.

Through adopting above-mentioned technical scheme, the slider slides and inlays in the spacing inslot, and the stopper is difficult for droing from the outlet pipe and loses, and the stopper has reduced the probability that holds the water reflux in the chamber to the water pump, protection water pump.

Preferably, the limit grooves are formed in a plurality, the stop rods are formed in a plurality, and the stop rods and the limit grooves are arranged in a one-to-one correspondence mode.

Through adopting above-mentioned technical scheme, a plurality of sliders inlay respectively in a plurality of spacing inslot for the slip of slider is more stable, and is difficult for breaking away from the outlet pipe, has reduced the probability that holds the water reflux of intracavity to the water pump, protection water pump.

Preferably, a plurality of the bars are disposed at uniform intervals around the axis of the baffle.

Through adopting above-mentioned technical scheme, a plurality of pin even atress, the difficult impaired of blocking piece has prolonged the life of blocking piece, has reduced the probability that holds the water reflux in the chamber to the water pump, protection water pump.

Preferably, the baffle is a plastic plate, and the stop lever is a plastic rod.

Through adopting above-mentioned technical scheme, baffle and pin can take place plastic deformation, be convenient for assemble the barrier, with in the pin embedding water inlet, the pin takes place deformation, rotates the baffle and makes the slider aim at spacing groove embedding.

Preferably, the blocking piece further comprises a blocking plate, the blocking plate is coaxially connected to one side of the baffle, the blocking rod is connected to one side, deviating from the baffle, of the blocking plate, the outer diameter of the blocking plate is equal to the inner diameter of the water inlet, and the outer diameter of the baffle is larger than the inner diameter of the water inlet.

Through adopting above-mentioned technical scheme, the inner wall of butt board butt water inlet, baffle cover water inlet makes the blocking effect of blocking the piece better, has reduced the probability that holds the water reflux in the chamber to the water pump, protection water pump.

Preferably, one end of the stop lever, which is away from the axis of the baffle, is attached to the inner wall of the water inlet.

Through adopting above-mentioned technical scheme, the pin plays the guide effect to the slip of baffle, is convenient for block the piece and slides more steadily.

Preferably, the water collecting device further comprises a cover body connected to the body and covering the notch of the water collecting tank.

Through adopting above-mentioned technical scheme, the notch that the lid covered the water catch bowl makes this internal rivers influence produce pressure variation, and then makes water pump controller normal operating.

Preferably, the cover body comprises a shell, a spring and an elastic sheet, wherein a fixing groove is formed in one end, facing the body, of the shell, one end of the spring is connected to the bottom of the fixing groove, the other end of the spring is connected to the elastic sheet, the periphery of the elastic sheet is connected to the inner wall of the fixing groove, and one end, facing away from the spring, of the elastic sheet is connected to the body and covers the notch of the water collecting groove.

By adopting the technical scheme, the elastic sheet enables the pressure in the accommodating cavity to be adjustable, and the water pump controller can work according to the principle of pressure change.

Preferably, one end of the body facing the cover body is provided with a ring groove, one end of the elastic piece, which is away from the spring, is provided with a sealing ring, and the sealing ring is embedded in the ring groove.

Through adopting above-mentioned technical scheme, thereby the sealing washer makes the rivers in the water pump controller be difficult for excessive and causes the water waste, and realizes sealed the water pump controller of being convenient for work according to pressure variation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sliding block is embedded in the limiting groove in a sliding way, the blocking piece is not easy to fall off and lose from the water outlet pipe, the blocking piece reduces the probability of water in the accommodating cavity flowing back to the water pump, and the water pump is protected;

2. the sliding blocks are respectively embedded in the limiting grooves, so that the sliding of the sliding blocks is more stable, the sliding blocks are not easy to separate from the water outlet pipe, the probability of water in the accommodating cavity flowing back to the water pump is reduced, and the water pump is protected;

3. the baffle and the stop lever can be subjected to plastic deformation, the stop member is convenient to assemble, the stop lever is embedded into the water inlet, the stop lever is deformed, and the baffle is rotated to enable the sliding block to be aligned to the limit groove for embedding.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the backflow-preventing water pump controller.

Fig. 2 is a schematic diagram of the internal structure of the backflow-preventing water pump controller after being cut away.

FIG. 3 is a schematic view of the overall structure of the body, ring, seat, outlet, inlet, barrier and valve body.

Reference numerals illustrate: 1. a body; 11. a water collection tank; 111. a water inlet tank; 1111. a detection hole; 112. a water storage tank; 12. a receiving groove; 13. a ring groove; 2. a ring body; 21. a communication groove; 3. a base; 31. a placement groove; 311. a through port; 4. a water outlet pipe; 41. a water outlet; 5. a baffle ring; 6. a water inlet pipe; 61. a water inlet; 611. a limit groove; 7. a blocking member; 71. a baffle; 72. an abutting plate; 73. a stop lever; 74. a slide block; 8. a valve body; 81. a valve plate; 82. a limiting piece; 821. a linkage, 822, block; 83. an anti-drop rod; 84. a magnet; 9. a cover body; 91. a housing; 911. a fixing groove; 912. a guide groove; 913. a through hole; 92. a guide block; 93. an adjusting block; 931. a threaded hole; 94. a stud; 941. a spin column; 9411. an adjustment tank; 95. an elastic sheet; 951. a first baffle; 952. a fixed block; 953. a second baffle; 954. a detection rod; 955. a seal ring; 96. and (3) a spring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a backflow-preventing water pump controller. Referring to fig. 1 and 2, the backflow preventing water pump controller includes a body 1, a ring body 2, a seat body 3, a water outlet pipe 4, a baffle ring 5, a water inlet pipe 6, a blocking member 7, a valve body 8, and a cover body 9.

Referring to fig. 2, the body 1 is provided with a water collecting tank 11, the water collecting tank 11 is formed as a cylinder, the ring body 2 is fixedly connected to the bottom of the water collecting tank 11 coaxially, the ring body 2 divides the water collecting tank 11 into a water inlet tank 111 and a water storage tank 112, the water inlet tank 111 is provided at the inner periphery of the ring body 2, and the water storage tank 112 is provided at the outer periphery of the ring body 2. The seat body 3 is fixedly connected to the bottom of the water collecting tank 11 and penetrates through the wall of the ring body 2, one end of the seat body 3 is arranged in the water inlet tank 111, and the other end of the seat body 3 is arranged in the water storage tank 112. One end of the body 1, which is away from the ring body 2, is provided with a containing groove 12, and the containing groove 12 is used for placing a controller.

Referring to fig. 2, the water outlet pipe 4 is fixedly connected to the outer wall of the body 1, the water outlet 41 is coaxially arranged in the water outlet pipe 4, the water outlet 41 is communicated with the water storage tank 112, the baffle ring 5 is coaxially and fixedly connected to the inner wall of the water outlet 41, the water inlet pipe 6 penetrates through the outer wall of the body 1 and the outer wall of the ring body 2, one end of the water inlet pipe 6 is arranged in the water inlet tank 111, the other end of the water inlet pipe 6 is arranged on the periphery of the body 1, the water inlet 61 is coaxially arranged in the water inlet pipe 6, the water inlet 61 is communicated with the water inlet tank 111, and the axis of the water inlet 61 and the axis of the water outlet 41 are collinear.

Referring to fig. 2, the blocking member 7 is disposed in the water inlet groove 111, the blocking member 7 includes a baffle 71, an abutting plate 72, a blocking rod 73 and a sliding block 74, the abutting plate 72 is coaxially and fixedly connected to one side of the baffle 71, the blocking rod 73 is fixedly connected to one side of the abutting plate 72, which is away from the baffle 71, the blocking rod 73 is fixedly connected to the edge of the abutting plate 72, the blocking rods 73 are three, the three blocking rods 73 are uniformly spaced around the axis of the baffle 71 and are used for extending into the water inlet 61, one end of the blocking rod 73, which is away from the axis of the baffle 71, is attached to the inner wall of the water inlet 61, the baffle 71 is used for covering the water inlet 61, the outer diameter of the abutting plate 72 is equal to the inner diameter of the water inlet 61, the outer diameter of the baffle 71 is larger than the inner diameter of the water inlet 61, the inner wall of the water inlet 61 is provided with limiting grooves 611, the three limiting grooves 611 are disposed, the three limiting grooves 611 are uniformly spaced around the axis of the water inlet 61, the blocking rod 73 and the limiting grooves 611 are disposed in one-to-one correspondence, the sliding block 74 is fixedly connected to one end of the blocking rod 73, which is away from the axis of the baffle 71, and the sliding block 74 is slidingly embedded in the limiting grooves 611. The stop lever 73 is a plastic rod, the baffle 71 is a plastic plate, and the abutment plate 72 is a plastic plate.

Referring to fig. 2, the valve body 8 includes a valve plate 81, a limiting member 82, a drop-preventing rod 83 and a magnet 84, the limiting member 82 includes a connecting rod 821 and a block 822, the valve plate 81, the connecting rod 821 and the block 822 are all cylindrical, one end of the connecting rod 821 is coaxially and fixedly connected to the valve plate 81, the other end of the connecting rod 821 is coaxially and fixedly connected to the block 822, and the outer diameter of the connecting rod 821 is smaller than the outer diameter of the valve plate 81 and the outer diameter of the block 822. The one end of pedestal 3 towards delivery port 41 is equipped with standing groove 31, and block 822 slip inlays in standing groove 31, and the tank bottom of standing groove 31 is coaxial to be equipped with through hole 311, and through hole 311 communicates with intake channel 111, and valve block 81 slip inlays in baffle ring 5 inner periphery. The anti-drop rod 83 is fixedly connected to the connecting rod 821, the length direction of the anti-drop rod 83 is perpendicular to the length direction of the connecting rod 821, two ends of the anti-drop rod 83 are abutted against the inner wall of the water outlet 41, and the length of the anti-drop rod 83 is larger than the inner diameter of the baffle ring 5. The magnet 84 is connected to the connecting rod 821, the magnet 84 is arranged between the base 3 and the anti-drop rod 83, when the faucet is opened, water in the water inlet tank 111 flows out to the water outlet 41 under the influence of pressure difference, the water flow pushes the magnet 84 to move to one side of the water outlet 41, and the controller in the accommodating tank 12 sends out a signal after sensing the displacement of the magnet 84 to control the water pump to be started.

Referring to fig. 2, the cover 9 includes a housing 91, guide blocks 92, an adjusting block 93, a stud 94, an elastic sheet 95 and a spring 96, wherein a fixed slot 911 is provided at one end of the housing 91 facing the body 1, a guide slot 912 is provided at the bottom of the fixed slot 911, the guide blocks 92 are fixedly connected to the slot walls of the guide slot 912, six guide blocks 92 are uniformly spaced around the axis of the guide slot 912, the adjusting block 93 is set to be hexagonal, the peripheries of the six sides of the adjusting block 93 are respectively abutted to the six guide blocks 92, a threaded hole 931 is provided at the center of the adjusting block 93, the stud 94 is in threaded connection with the inner wall of the threaded hole 931, a through hole 913 is coaxially provided at the slot bottom of the guide slot 912, a rotating column 941 is fixedly connected at one end of the stud 94 coaxially, the outer diameter of the rotating column 941 is smaller than the outer diameter of the stud 94, one end of the rotating column 941, which is far from the stud 94, is flush with one end of the housing 91, which is far from the body 1, after passing through the through hole 913, the rotating column 941, one end of the rotating column 941 is provided with an adjusting slot 9411, which is provided at one end of the rotating column 941, which is far from the body 1, of the tool which is stretched into the adjusting slot 9411 for adjusting the pretightening force of the rotating column 941.

Referring to fig. 2, a first blocking plate 951 is coaxially and fixedly connected to one side of the elastic plate 95, a fixing block 952 is coaxially and fixedly connected to one side of the first blocking plate 951, which is away from the elastic plate 95, one end of a spring 96 extends into the guide groove 912, abuts against the adjusting block 93 and is sleeved on the periphery of the stud 94, the other end of the spring 96 abuts against the first blocking plate 951 and is sleeved on the periphery of the fixing block 952, a second blocking plate 953 is coaxially and fixedly connected to one side of the elastic plate 95, which is away from the elastic plate 95, a detection rod 954 is coaxially and fixedly connected to one side of the second blocking plate 953, which is away from the elastic plate 95, the periphery of the elastic plate 95 is embedded in the fixing groove 911, and the elastic plate 95 is made of rubber.

Referring to fig. 2 and 3, a detection hole 1111 is coaxially formed in the bottom of the water inlet tank 111, the detection hole 1111 is formed between the water inlet pipe 6 and the base 3, the detection hole 1111 is used for placing a detection rod 954, the second baffle 953 abuts against one end of the ring body 2 away from the detection hole 1111, one end of the ring body 2 close to the second baffle 953 is provided with two communicating grooves 21, the two communicating grooves 21 are uniformly spaced around the axis of the water inlet tank 111, and the communicating grooves 21 are used for communicating the water inlet tank 111 and the water storage tank 112. The outer periphery of the end of the body 1 facing the cover 9 is provided with a ring groove 13, one end of the elastic piece 95 facing away from the spring 96 is provided with a sealing ring 955, and the sealing ring 955 is used for being embedded into the ring groove 13.

The implementation principle of the backflow-preventing water pump controller provided by the embodiment of the application is as follows: the sealing ring 955 is embedded in the ring groove 13, the cover body 9 is connected with the body 1 to realize sealing, the rotary column 941 is rotated, the pretightening force of the spring 96 is adjusted, the faucet is opened, the water outlet 41 discharges water in the water inlet groove 111 outwards due to pressure difference, thereby pushing the valve plate 81 to displace, the water outlet 41 is opened, the controller detects that the magnet 84 displaces, a signal for controlling the water pump to open is sent out, the water pump opens to supply water, when the faucet is closed, the water outlet 41 is blocked by the valve plate 81 under the action of gravity of the block 822, the water pump supplies water into the water inlet groove 111, so that the pressure in the water collecting groove 11 becomes large, when the elastic piece 95 receives the pressure on one side of the water collecting groove 11 and is larger than the pretightening force of the spring 96, the spring 96 contracts to deform, the detection rod 954 displaces, the controller detects the detection rod 954 displaces, the signal for controlling the water pump to close is sent out, the water pump stops supplying, and when the pressure in the water inlet groove 111 is larger than one side of the water inlet pipe 6, the blocking piece 7 slides to block the pipe orifice of the water inlet pipe 6, and sixteen backflow to the water pump is avoided.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A backflow-preventing water pump controller is characterized in that: including body (1), inlet tube (6) and barrier (7), body (1) is equipped with water catch bowl (11), inlet tube (6) run through the outer wall of body (1), coaxial water inlet (61) that are equipped with in inlet tube (6), water inlet (61) communicate in water catch bowl (11), the inner wall of water inlet (61) is equipped with spacing groove (611), barrier (7) are located in water catch bowl (11), barrier (7) include baffle (71) and pin (73), pin (73) are connected in one side of baffle (71), in water inlet (61) are located to pin (73), baffle (71) are used for covering water inlet (61), the one end that pin (73) deviate from baffle (71) axis is connected with slider (74), slider (74) are inlayed in spacing groove (611).

2. The backflow prevention water pump controller of claim 1, wherein: the limiting grooves (611) are formed in a plurality, the stop rods (73) are formed in a plurality, and the stop rods (73) and the limiting grooves (611) are arranged in a one-to-one correspondence mode.

3. The backflow prevention water pump controller of claim 2, wherein: a plurality of the stop bars (73) are uniformly spaced about the axis of the baffle (71).

4. The backflow prevention water pump controller of claim 1, wherein: the baffle (71) is a plastic plate, and the stop lever (73) is a plastic rod.

5. The backflow prevention water pump controller of claim 1, wherein: the blocking piece (7) further comprises a abutting plate (72), the abutting plate (72) is coaxially connected to one side of the baffle plate (71), the blocking rod (73) is connected to one side, deviating from the baffle plate (71), of the abutting plate (72), the outer diameter of the abutting plate (72) is equal to the inner diameter of the water inlet (61), and the outer diameter of the baffle plate (71) is larger than the inner diameter of the water inlet (61).

6. The backflow prevention water pump controller of claim 1, wherein: one end of the stop lever (73) deviating from the axis of the baffle (71) is attached to the inner wall of the water inlet (61).

7. The backflow prevention water pump controller of claim 1, wherein: the novel water collection device further comprises a cover body (9), wherein the cover body (9) is connected to the body (1) and covers the notch of the water collection tank (11).

8. The backflow prevention water pump controller of claim 7, wherein: the cover body (9) comprises a shell (91), a spring (96) and an elastic sheet (95), wherein a fixed groove (911) is formed in one end, facing the body (1), of the shell (91), one end of the spring (96) is connected to the groove bottom of the fixed groove (911), the other end of the spring (96) is connected to the elastic sheet (95), the periphery of the elastic sheet (95) is connected to the inner wall of the fixed groove (911), and one end, facing away from the spring (96), of the elastic sheet (95) is connected to the body (1) and covers the notch of the water collecting groove (11).

9. The backflow prevention water pump controller of claim 8, wherein: one end of the body (1) facing the cover body (9) is provided with a ring groove (13), one end of the elastic piece (95) deviating from the spring (96) is provided with a sealing ring (955), and the sealing ring (955) is embedded in the ring groove (13).