CN217559107U

CN217559107U - Automatic water feeding bottom valve with float bowl

Info

Publication number: CN217559107U
Application number: CN202220349351.3U
Authority: CN
Inventors: 罗才; 孟冬梅; 汪兵
Original assignee: Chengdu Xihua Yanding Fluid Equipment Co ltd
Current assignee: Chengdu Xihua Yanding Fluid Equipment Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-10-11
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses an automatic water-feeding bottom valve with a float bowl, which comprises a bottom valve body, wherein the side wall of the bottom valve body is provided with a water inlet, the right end is provided with a water outlet, a mounting plate is arranged in the bottom valve body, and the mounting plate divides the interior of the bottom valve body into a first cavity and a second cavity; the left end of the bottom valve body is provided with a waterproof cover, a storage battery and a controller are arranged in the first cavity, a motor is arranged in the second cavity, an output shaft of the motor is connected with an impeller, and a non-return structure is arranged at the right end of the impeller and used for preventing water flow from flowing backwards; a sensor is arranged on the mounting plate, and the sensor, the storage battery and the motor are connected with the controller; the bottom valve body is provided with a plurality of filtering holes, and the filtering holes form the water inlet; the bottom valve body is provided with a detachable float bowl. The utility model discloses in can avoiding debris to get into the bottom valve in the in-service use, avoid appearing the condition that debris blockked up or damaged equipment, use safelyr.

Description

Automatic water feeding bottom valve with float bowl

Technical Field

The utility model relates to a bottom valve technical field, concretely relates to take automatic bottom valve of watering of flotation pontoon.

Background

The valve is also called a check valve, is a low-pressure flat valve and has the function of ensuring that liquid flows in a suction pipeline in a single direction, so that when the pump normally works and stops working for a short time, the liquid cannot return to a water source tank, and the water suction pipe is ensured to be filled with the liquid, thereby being beneficial to starting the pump. The bottom valve is an energy-saving valve, is generally arranged at the bottom end of an underwater suction pipe of a water pump, limits liquid in the water pump pipe to return to a water source, and has the function of only entering and not exiting. The valve cover is provided with a plurality of water inlets and reinforcing ribs, so that the valve cover is not easy to block, is mainly applied to a water pumping pipeline, and has single-flap, double-flap and multi-flap calibers, flange connection and threaded connection. The non-return structure of the large-caliber bottom valve in the existing market adopts a turning plate type structure, but the turning plate type structure turns over a plate in the using process and is easy to block to cause functional failure.

In the prior art, a bottom valve is generally arranged at the bottom of water, so that the bottom sinking operation is easily caused in the actual use, and water with impurities easily enters a water pump directly at a low pond and a ditch with more sludge, so that the water pump is blocked or damaged; in addition, a rope is used for hoisting the bottom valve in water, and the bottom valve and the delivery pump are easy to operate in no-load along with the falling of the liquid level, so that the device is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take automation of flotation pontoon to go up bottom valve, it can avoid debris to get into the bottom valve in the in-service use, avoids appearing the condition that debris blockked up or damaged equipment, uses safelyr.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the automatic water feeding bottom valve with the floating barrel comprises a bottom valve body, wherein a water inlet is formed in the side wall of the bottom valve body, a water outlet is formed in the right end of the bottom valve body, a mounting plate is arranged in the bottom valve body, and the mounting plate divides the interior of the bottom valve body into a first cavity and a second cavity;

the left end of the bottom valve body is provided with a waterproof cover, a storage battery and a controller are arranged in the first cavity, a motor is arranged in the second cavity, an output shaft of the motor is connected with an impeller, and a non-return structure is arranged at the right end of the impeller and used for preventing water flow from flowing backwards; a sensor is arranged on the mounting plate, and the sensor, the storage battery and the motor are connected with the controller;

the bottom valve body is provided with a plurality of filtering holes, and the filtering holes form the water inlet; the bottom valve body is provided with a detachable buoy.

The waterproof cover is connected with the bottom valve body through threads, and a sealing gasket is arranged between the cover and the bottom valve body.

Further optimize, be provided with in the first cavity with the waterproof joint that charges that the battery is connected.

Wherein, be provided with waterproof switch in the first cavity, waterproof switch is located between battery and the controller.

Further limited, the end of the waterproof cover is provided with a handle.

Further optimize, it is provided with the external screw thread to lie in delivery port one side on the bottom valve body, the flotation pontoon is fixed to be set up on a support, the support tip has a collar, be provided with the internal thread on the collar, support thread tightening sets up on the bottom valve body.

Wherein, the flotation pontoon both ends are provided with air inlet and outlet, and air inlet and outlet all set the end cap.

Further optimize, the non return structure includes first fixed plate, second fixed plate, spliced pole, guide arm, spring and baffle, forms the integral type structure after connecting through the spliced pole between first fixed plate and the second fixed plate, and first fixed plate and the fixed second cavity that sets up in the bottom valve this internal, the guide arm slides and sets up on first, two fixed plates, the baffle is located between first, two fixed plates and fixed the setting on the guide arm, the spring is located between baffle and the second fixed plate and the suit is on the guide arm, is connected with a spacing portion after the guide arm right-hand member passes the second fixed plate, is provided with the discharge orifice on the first fixed plate, and when this internal no flowing water of bottom valve, under the effect of spring, the baffle supports and blocks the discharge orifice on first fixed plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model mainly comprises a bottom valve body, a mounting plate, a waterproof cover, a controller, a motor and a buoy, in the practical use, the filtering of sundries is realized through a filtering hole arranged on the bottom valve body, a sensor is arranged to detect a contact water signal, and the controller is mainly used for realizing the remote control of the starting and stopping of the motor; the utility model can float on the water surface through the arranged float bowl in actual use, water enters the bottom valve body through the filter hole, and after the bottom valve body enters the water, the controller can control the motor to start according to a water contact signal transmitted by the sensor, so that the motor drives the impeller to rotate, and the outside water is lifted to an upstream equipment water pump; compared with the traditional bottom valve, the utility model discloses not only can avoid in sucking debris into the bottom valve, cause the damage of bottom valve and upstream equipment, more importantly, can make it float on the surface of water, the bottom valve can follow the reduction of the surface of water and remove thereupon, avoids appearing the damage that no-load operation caused equipment.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a connection relationship between the buffer assembly and the left and right valve bodies in the third embodiment of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a schematic view of the installation relationship between the buffer assembly and the motor of the present invention.

Reference numerals:

1-bottom valve body, 2-water inlet, 3-water outlet, 4-mounting plate, 5-first chamber, 6-second chamber, 7-waterproof cover, 8-storage battery, 9-controller, 10-motor, 11-impeller, 12-check structure, 13-sensor, 14-filtering hole, 15-float, 16-waterproof charging joint, 17-waterproof power switch, 18-handle, 19-mounting ring, 20-bracket, 21-first fixing plate, 22-second fixing plate, 23-connecting column, 24-guide rod, 25-spring, 26-baffle, 27-buffer cylinder, 28-connecting shaft, 29-cross universal joint, 30-chute, 31-slide block, 32-water flowing hole, 34-air inlet, 35-water outlet, 36-plug;

37-left valve body, 38-right valve body, 39-buffer component, 40-support plate, 41-guide cylinder, 42-first guide rod, 43-first spring, 44-fastening nut, 45-baffle, 46-end plate, 47-first slide plate, 48-second slide plate, 49-support rod, 50-vertical rod, 51-second spring, 52-buffer pad, 53-impeller fixing plate, 54-rotating shaft, 55-universal joint mechanism, 56-clamping groove, 57-clamping block, 58-first buffer pad, 59-clamping part and 60-buffer cushion block.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like are used in the orientation and positional relationship shown in the drawings for convenience in describing the embodiments of the present invention and for simplicity in description, and 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 therefore should not be considered as limiting the embodiments of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In embodiments of the invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature being in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "beneath," and "under" the second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of embodiments of the invention. In order to simplify the disclosure of embodiments of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present invention. Moreover, embodiments of the present invention may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example one

Referring to fig. 1, the embodiment discloses an automatic water-feeding bottom valve with a float bowl, which comprises a bottom valve body 1, wherein a water inlet 2 is formed in the side wall of the bottom valve body 1, a water outlet 3 is formed in the right end of the bottom valve body, a mounting plate 4 is arranged in the bottom valve body 1, and the mounting plate 4 divides the interior of the bottom valve body 1 into a first cavity 5 and a second cavity 6;

the left end of the bottom valve body 1 is provided with a waterproof cover 7, a storage battery 8 and a controller 9 are arranged in the first cavity 5, a motor 10 is arranged in the second cavity 6, an output shaft of the motor 10 is connected with an impeller 11, a non-return structure 12 is arranged at the right end of the impeller 11, and the non-return structure 12 is used for preventing water flow from flowing backwards; a sensor 13 is arranged on the mounting plate 4, and the sensor 13, the storage battery 8 and the motor 10 are connected with the controller 9;

a plurality of filtering holes 14 are formed in the bottom valve body 1, and the filtering holes 14 form the water inlet 2; the bottom valve body 1 is provided with a detachable float bowl 15.

The utility model mainly comprises a bottom valve body 1, a mounting plate 4, a waterproof cover 7, a controller 9, a motor 10 and a float bowl 15, in the practical use, the filtering of sundries is realized through a filtering hole 14 arranged on the bottom valve body 1, a sensor 13 is arranged to detect a contact water signal, and the controller 9 is mainly used for realizing the remote control of the starting and stopping of the motor 10; the utility model can float on the water surface through the float bowl 15, water enters the bottom valve body through the filtering hole 14, after the bottom valve body 1 enters water, the controller 9 can control the motor 10 to start according to the contact water signal transmitted by the sensor 13, and further the motor 10 drives the impeller 11 to rotate, and the external water is lifted to the upstream equipment water pump; compare in traditional bottom valve, the utility model discloses not only can avoid in sucking debris into the bottom valve, cause the damage of bottom valve and upstream equipment, more importantly can make it float on the surface of water, the bottom valve can follow the reduction of the surface of water and remove thereupon, avoids appearing the damage that no-load operation caused equipment.

In actual use of the bottom valve, the suction pipeline needs water filling or vacuum pumping to enable the upstream equipment (water pump) to normally operate, and the water filling or vacuum pumping takes long time and is unreliable in actual use, so that the equipment cannot rapidly and normally operate; and the utility model discloses an install motor 10 and impeller 11 additional in the inside of bottom valve, adopt battery 8 to provide power and realize automatic control, after having continued the pipeline, will the utility model discloses directly losing in aqueous, motor 10 can open at once this moment, under the effect of motor 10 and upper reaches equipment water pump, can make to fill water rapidly in the pipeline, can close motor 10 after being full of water, also can keep operating condition, the pressure of the water pump that reduces.

In actual use, the float bowl 15 is detachably connected with the bottom valve body 1, so that the float bowl 15 can be installed or detached according to the use environment, and the use is more convenient.

The waterproof cover 7 is connected with the bottom valve body 1 through threads, and a sealing gasket is arranged between the cover and the bottom valve body 1; the connecting device is connected in a threaded mode, and is more convenient and fast to use.

The first chamber 5 is internally provided with a waterproof charging connector 16 connected with the storage battery 8; the waterproof charging joint 16 that sets up is convenient for open waterproof cover 7 the back and charge battery 8.

Further preferably, a waterproof power switch 17 is arranged in the first chamber 5, and the waterproof power switch 17 is positioned between the storage battery 8 and the controller 9. The waterproof switch 17 of setting can make the utility model discloses reduce the decay of battery volume with battery 8 disconnection when not using.

Wherein, the end part of the waterproof cover 7 is provided with a handle 18; the installation of the waterproof cover 7 is convenient to realize through the arranged handle 18, and the operation is more convenient.

Wherein, it is provided with the external screw thread to lie in 3 one sides of delivery port on the bottom valve body, flotation pontoon 15 is fixed to be set up on a support 20, support 20 tip has a collar 19, be provided with the internal thread on the collar 19, support 20 thread tightening sets up on bottom valve body 1, is convenient for realize flotation pontoon 15's installation and fixed.

In this embodiment, the non-return structure 12 includes a first fixing plate 21, a second fixing plate 22, a connection column 23, a guide rod 24, a spring 25 and a baffle 26, the first fixing plate 21 and the second fixing plate 22 are connected by the connection column 23 to form an integrated structure, the first fixing plate 21 and the second fixing plate 22 are fixedly disposed in the second chamber 6 of the bottom valve body 1, the guide rod 24 is slidably disposed on the first fixing plate and the second fixing plate, the baffle 26 is located between the first fixing plate and the second fixing plate and is fixedly disposed on the guide rod 24, the spring 25 is located between the baffle 26 and the second fixing plate 22 and is sleeved on the guide rod 24, the right end of the guide rod 24 is connected with a limiting portion after passing through the second fixing plate 22, the first fixing plate 21 is provided with a water flowing hole 32, and when no water flows in the bottom valve body 1, under the action of the spring 25, the baffle 26 abuts against the first fixing plate 21 to block the water flowing hole 32. The backflow of water can be avoided by the non-return structure 12.

Further preferably, a water-dividing part 33 is arranged on the upstream surface of the baffle 26.

Wherein, the water-dividing part 33 is in a hemispherical, conical or pyramid structure; like this, can play the effect of direction to rivers through the part 33 that divides that sets up, avoid rivers direct impact on baffle 26, guarantee that rivers are more smooth and easy when passing through non return structure 12.

The utility model floats on the water surface in a floating way to work in actual use, does not touch the bottom, and can effectively avoid the low sundries and silt in the adsorption tank; meanwhile, the purpose of automatically lifting water can be realized, and when the water pump is used, a suction pipe of the water pump does not need to be injected with water or vacuumized; the combination of the bottom valve and automatic water feeding is realized, and the suction pipe can be ensured to be in a full water state only after water is introduced once.

Example two

The present embodiment is further optimized based on the first embodiment, in the present embodiment, an air inlet 34 and a water outlet 35 are disposed at two ends of the float 15, and both the air inlet 34 and the water outlet 35 are provided with a plug 36. Can change through the inside water yield of control flotation pontoon 15 like this in the in-service use the utility model discloses whole buoyancy, and then can be right the utility model discloses distance between water inlet 2 and the liquid level finely tunes.

EXAMPLE III

Referring to fig. 1-4, this embodiment is further optimized on the basis of the first embodiment, in actual use, in order to relieve the pressure of the water pump of the upstream equipment, the impeller 11 is always kept rotating, and since the bottom valve is in a floating state, the continuous operation of the motor 10 can cause the bottom valve to shake violently on the water surface.

Therefore, in actual use, the base valve body 1 comprises a left valve body 37 and a right valve body 38, the mounting plate 4 is located in the left valve body 37, the filtering hole 14 is arranged on the right valve body 38, the check structure 12 is installed in the right valve body 38, and the motor 10 is installed in the right valve body 38 through a buffer assembly 39.

The buffer assembly 39 comprises a support plate 40, a guide cylinder 41 integrated with the support plate 40, and a first guide rod 42 slidably mounted in the guide cylinder 41, wherein a first spring 43 is sleeved at the left end of the first guide rod 42, a fastening nut 44 is in threaded connection with the left end of the first guide rod 42, and a blocking piece 45 is arranged between the spring 25 and the fastening nut 44;

first guide rod 42 is provided with end plate 46 at the right end, and first guide rod 42 forms a T type structure with end plate 46, and the last slip that slides of end plate 46 is provided with first slide 47, the last slip that slides of first slide 47 is provided with second slide 48, and first slide 47 can slide back and forth on end plate 46, second slide 48 can slide up and down at first slide 47, promptly: the sliding directions of the first sliding plate 47 and the second sliding plate 48 are vertical; the motor 10 is mounted on the second sliding plate 48;

the support plates 40 are further uniformly provided with support rods 49, each support rod 49 is provided with a vertical rod 50, the vertical rods 50 are arranged towards the direction of the motor 10, the vertical rods 50 are sleeved with second springs 51, and the end parts of the second springs 51 are in contact with the side wall of the motor 10 through cushion pads 52;

an impeller fixing plate 53 is further arranged in the right valve body 38, a rotating shaft 54 is rotatably arranged on the impeller fixing plate 53, one end of the rotating shaft 54 is connected with the impeller 11, and the other end of the rotating shaft is connected with the output end of the motor 10 through a universal joint mechanism 55

A clamping groove 56 is formed in the end portion of the left valve body 37, a clamping block 57 is arranged on the right valve body 38, a first cushion pad 58 is arranged between the left valve body 37 and the right valve body 38, and the left valve body 38 and the right valve body 38 are connected together through a bolt;

the support plate 40 is provided with a clamping portion 59, the clamping portion 59 is located in the clamping groove 56, buffer cushion blocks 60 are arranged on two sides of the clamping portion 59, after the left valve body 38 and the right valve body 38 are connected together, the clamping block 57 on the right valve body 38 is matched with the clamping groove 56, and the support plate 40 is tightly fixed in the clamping groove 56 through the buffer cushion blocks 60.

In practical use, the guide cylinder 41 is sleeved with the buffer cylinder 27, the end plate 46 is in close contact with the right end of the buffer cylinder 27 under the action of the first spring 43, and the buffer cylinder 27 is made of rubber materials.

Thus, in practical use, the motor 10 is movably arranged in the right valve body 38, and the motor 10 can move left and right under the action of the first guide rod 42 and the first spring 43; under the action of the first sliding plate 47 and the second sliding plate 48, the motor 10 can move back and forth and up and down; meanwhile, under the action of the supporting rod 49 and the second spring 51, the motor 10 can be limited; meanwhile, the provided cushion block 60 can realize flexible connection to the support plate 40, and reduce the transmission of vibration. Therefore, during the operation of the motor 10, the vibration can be offset by the movement of the motor 10, and the shaking amplitude of the bottom valve on the water surface can be further reduced.

In practical use, the universal joint mechanism 55 comprises a connecting shaft 28 and cross universal joints 29 respectively arranged at the left end and the right end of the connecting shaft 28, wherein the connecting shaft 28 is connected with the output shaft of the motor 10 and the rotating shaft 54 through the cross universal joints; this ensures that the motor 10 is able to transmit power when it is displaced.

In actual use, the first sliding plate 47 and the end plate 46, and the first sliding plate 47 and the second sliding plate 48 are connected through the sliding chute 30 and the sliding block 31, and the sliding chute 30 is preferably a T-shaped sliding chute or a dovetail-shaped sliding chute.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.

Claims

1. The utility model provides a take automatic water feeding bottom valve of flotation pontoon, includes the bottom valve body, its characterized in that: the side wall of the bottom valve body is provided with a water inlet, the right end of the bottom valve body is provided with a water outlet, a mounting plate is arranged in the bottom valve body, and the mounting plate divides the interior of the bottom valve body into a first cavity and a second cavity;

the bottom valve body is provided with a plurality of filtering holes, and the filtering holes form the water inlet; the bottom valve body is provided with a detachable buoy;

the float bowl is fixedly arranged on a bracket, the end part of the bracket is provided with a mounting ring, the mounting ring is provided with internal threads, and the bracket is fixedly arranged on the bottom valve body through threads;

the non-return structure comprises a first fixing plate, a second fixing plate, a connecting column, a guide rod, a spring and a baffle, wherein the first fixing plate and the second fixing plate are connected through the connecting column to form an integrated structure, the first fixing plate and the second fixing plate are fixedly arranged in a second cavity in the bottom valve body, the guide rod is arranged on the first fixing plate and the second fixing plate in a sliding mode, the baffle is arranged between the first fixing plate and the second fixing plate and fixedly arranged on the guide rod, the spring is arranged between the baffle and the second fixing plate and sleeved on the guide rod, the right end of the guide rod penetrates through the second fixing plate and then is connected with a limiting part, a water flowing hole is formed in the first fixing plate, and when no water flows in the bottom valve body, the baffle abuts against the first fixing plate to block the water flowing hole under the action of the spring.

2. The automatic water supply bottom valve with the buoy as claimed in claim 1, wherein: the waterproof cover is connected with the bottom valve body through threads, and a sealing gasket is arranged between the cover and the bottom valve body.

3. The automatic water supply bottom valve with the buoy as claimed in claim 1, wherein: and a waterproof charging connector connected with the storage battery is arranged in the first cavity.

4. The automatic water bottom valve with float of claim 1, wherein: a waterproof power switch is arranged in the first cavity and located between the storage battery and the controller.

5. The automatic water supply bottom valve with the buoy as claimed in claim 1, wherein: the end part of the waterproof cover is provided with a handle.

6. The automatic water supply bottom valve with the buoy as claimed in claim 1, wherein: the flotation pontoon both ends are provided with air inlet and outlet, and the air inlet all has set the end cap with the outlet.