Water feeding bottom valve with float bowl
By designing a bottom valve with a float, adopting a circular float and filter barrel structure, combined with buffer pads and guide ramps to improve stability, and equipped with a scraper cleaning mechanism, the problems of blockage and tilting of the bottom valve inlet hole are solved, achieving stable operation and anti-clogging effect of the equipment.
Patent Information
- Application Number
- CN202520152055.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The inlet of the existing foot valve is prone to clogging, and it is easily blocked by impurities when used in water, which affects normal operation. In addition, the overall tilting of the foot valve can cause damage to the equipment.
A bottom valve with a float was designed, which adopts a structure of annular float and filter barrel. The bottom valve body is installed in the filter barrel. Combined with buffer pads and guide slopes to improve stability, it is equipped with a waterproof motor-driven scraper cleaning mechanism to prevent debris from clogging.
It effectively prevents debris from entering the filter barrel, keeps the bottom valve body stable, avoids clogging, ensures normal operation, improves equipment stability, and prevents equipment damage.
Smart Images

Figure CN223635524U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bottom valve technical field, concretely relates to take the float formula upper water bottom valve. BACKGROUND
[0002] The bottom valve in the prior art is generally arranged on the water bottom, and is prone to bottom running in actual use, and the water with more silt in the pool or water channel and impurities is prone to directly entering the water pump, so that the water pump is blocked or damaged, in addition, the bottom valve is hung in the water by using a rope, and as the liquid level drops, the bottom valve and the pump are prone to idle running, so that the device is damaged.
[0003] The utility model discloses a kind of automatic upper water bottom valves with floats, including bottom valve body, water inlet is arranged on the side wall of bottom valve body, right end is provided with water outlet, installation plate is arranged in bottom valve body, installation plate divides the first chamber and the second chamber in bottom valve body inner portion;Waterproof cover is arranged at the left end of bottom valve body, battery and controller are arranged in the first chamber, motor is arranged in the second chamber, motor output shaft is connected with impeller, check structure is arranged at the right end of impeller, and the check structure is used to prevent backflow;Sensor is arranged on the installation plate, and the sensor, battery, motor are connected with the controller;A plurality of filter holes are arranged on the bottom valve body, and the filter hole forms the water inlet;Detachable float is arranged on the bottom valve body.The utility model can avoid that impurities enter the bottom valve, avoid the situation that impurities block or damage equipment in actual use, and is safer to use.
[0004] But in actual use, it is found that the bottom valve sets water inlet hole on the side, which is very easy to be blocked when used in water area, and needs to be cleaned regularly, which is very inconvenient when used. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of float formula upper water bottom valve, which can effectively solve the technical problem that water inlet hole on the bottom valve is prone to blockage in the use of prior art.
[0006] To solve the above technical problems, the technical scheme adopted by the utility model is as follows:
[0007] The float formula upper water bottom valve includes a bottom valve body and a float assembly, and the bottom valve body is installed on the float assembly.
[0008] The float assembly comprises a float, an inner support frame and a filter barrel, the inner support frame is fixedly installed on the float, the filter barrel is fixedly connected with the inner support frame, a support block is arranged in the filter barrel, a clamping groove is arranged on the support block, an installation arm corresponding to the clamping groove is arranged on the bottom valve body, and the bottom valve body is installed on the support block through the installation arm.
[0009] A buffer rubber pad is arranged in the clamping groove, and the installation arm is in contact with the buffer rubber pad.
[0010] A guide inclined surface corresponding to the clamping groove is arranged on the support block.
[0011] Further, a cleaning mechanism is arranged on the filter barrel, and the cleaning mechanism is used for cleaning sundries on the outer wall of the filter barrel.
[0012] The cleaning mechanism comprises a waterproof motor, a connecting shaft and a scraper, the waterproof motor is fixedly installed on the filter barrel, the connecting shaft is fixedly connected with the output shaft of the waterproof motor, the scraper is fixedly connected with the connecting shaft and is perpendicular to the connecting shaft, and the scraper is located on the outer wall of the filter barrel.
[0013] Further, the scraper is provided with an arc surface, and the arc surface is attached to the filter barrel.
[0014] Further, the cleaning mechanism further comprises an annular support, the annular support is sleeved on the filter barrel and is rotationally connected with the filter barrel, and the annular support is fixedly connected with the upper end of the scraper.
[0015] Further, the annular support is provided with an annular groove close to the filter barrel, a steel ball is arranged in the annular groove, and the steel ball is in contact with the filter barrel.
[0016] Further, the inner support frame and the filter barrel are connected in a detachable mode.
[0017] Further, the inner support frame and the filter barrel are connected in a bolt or buckle mode.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] The float in a circular ring structure can make the device more stable when the device is located in the water area, the bottom valve body is installed in the filter barrel, the overall structure of the device has a lower gravity center, the stability in use is further improved, the bottom valve body can be ensured to be always below the water surface, and more importantly, the filter barrel can realize the filtering purpose, sundries are blocked by the filter barrel, the filter barrel is free of sundries, and the normal work of the bottom valve body can be effectively ensured. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0021] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0022] Figure 2 It is a schematic diagram of the present application Figure 1 It is a schematic diagram of the present application
[0023] Figure 3 It is a schematic diagram of the connection relationship between the support arm and the bottom valve body of the present application.
[0024] Reference signs:
[0025] 101 bottom valve body, 102 float assembly, 103 float, 104 inner support frame, 105 filter barrel, 106 support block, 107 clamping groove, 108 mounting arm, 109 buffer rubber pad, 110 guide inclined surface, 111 cleaning mechanism, 112 waterproof motor, 113 connecting shaft, 114 scraper, 115 annular support, 116 annular groove, 117 steel ball. DETAILED DESCRIPTION
[0026] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.
[0027] In the description of the embodiments of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application.
[0028] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0029] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected, or can be communicated; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0030] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0031] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described in the following. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.
[0032] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0033] Referring to Figures 1-3 The embodiment discloses a bottom valve structure, and particularly relates to a floating cylinder type water inlet bottom valve, which comprises a bottom valve body 101 and a floating cylinder assembly 102, the bottom valve body 101 is installed on the floating cylinder assembly 102.
[0034] The buoy assembly 102 comprises a buoy 103, an inner support frame 104 and a filter barrel 105, the inner support frame 104 is fixedly installed on the buoy 103, the filter barrel 105 is fixedly connected with the inner support frame 104, the filter barrel 105 is internally provided with a support block 106, the support block 106 is provided with a clamping groove 107, the bottom valve body 101 is provided with an installation arm 108 corresponding to the clamping groove 107, and the bottom valve body 101 is installed on the support block 106 through the installation arm 108.
[0035] The clamping groove 107 is internally provided with a buffer rubber pad 109, and the installation arm 108 is in contact with the buffer rubber pad 109.
[0036] The buoy 103 is circular in structure, so that the device is more stable when located in water, the bottom valve body 101 is installed in the filter barrel 105, the overall structure of the device has a lower gravity center, the stability during use is further improved, and the bottom valve body 101 can be ensured to be always below the water surface; more importantly, the filter barrel 105 is arranged in the application, so that the filtering purpose is achieved, the filter barrel 105 blocks sundries, the filter barrel 105 is free of sundries, and the normal work of the bottom valve body 101 can be effectively ensured.
[0037] In the application, the filter barrel 105 is installed on the inner support frame 104, so that the device has a T-shaped structure, and the bottom valve is installed on the filter barrel 105, so that the overall structure has a lower gravity center, and the stability is better when floating on the water surface.
[0038] The support block 106 is provided with a guide inclined surface 110 connected with the clamping groove 107, the guide inclined surface 110 can guide the support arm to be conveniently matched with the clamping groove 107.
[0039] Further, in some preferred embodiments, the filter barrel 105 is provided with a cleaning mechanism 111, and the cleaning mechanism 111 is used for cleaning sundries on the outer wall of the filter barrel 105.
[0040] The cleaning mechanism 111 comprises a waterproof motor 112, a connecting shaft 113 and a scraper 114, the waterproof motor 112 is fixedly installed on the filter barrel 105, the connecting shaft 113 is fixedly connected with the output shaft of the waterproof motor 112, the scraper 114 is fixedly connected with the connecting shaft and is perpendicular to the connecting shaft, and the scraper 114 is located on the outer wall of the filter barrel 105.
[0041] The waterproof motor 112 is arranged to drive the scraper 114, so that the scraper 114 can rotate around the filter barrel 105, the sundries on the outer wall of the filter barrel 105 are cleaned, and the filter barrel 105 is prevented from being blocked to affect the water inlet effect.
[0042] The scraper 114 is provided with an arc surface, which is in contact with the filter barrel 105.
[0043] Further, in some preferred embodiments, the cleaning mechanism 111 further comprises an annular support 115, which is sleeved on the filter barrel 105 and is rotationally connected with the filter barrel 105, and the annular support 115 is fixedly connected with the upper end of the scraper 114. The annular support 115 is arranged to fix the upper end of the scraper 114, so that the scraper 114 is more stable during rotation.
[0044] The annular support 115 is provided with an annular groove 116 on the side close to the filter barrel 105, and a steel ball 117 is arranged in the annular groove 116, which is in contact with the filter barrel 105. The steel ball 117 can make the annular support 115 more stable during rotation.
[0045] The inner support frame 104 and the filter barrel 105 are connected in a detachable manner, which is convenient for disassembly and movement.
[0046] In actual use, the inner support frame 104 and the filter barrel 105 are connected by bolts or buckles.
[0047] In this embodiment, the waterproof motor 112 is arranged at the bottom of the filter barrel 105, which can further lower the overall gravity center of the device and further improve the stability of the device on the water surface, avoiding the inclination of the device caused by the connection of the pipeline to the bottom valve body 101.
[0048] Although the preferred embodiments of the present application have been described, those skilled in the art can make further changes and modifications to these embodiments once they know the basic creative concept. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the present application.
[0049] The above description is only the preferred embodiments of the present application and is not intended to limit the present application. It should be pointed out that any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A float operated fill bottom valve comprising a bottom valve body, characterized by: The bottom valve body is installed on the float assembly; The float assembly comprises a float, an inner support frame and a filter barrel, the inner support frame is fixedly installed on the float, the filter barrel is fixedly connected with the inner support frame, a support block is arranged in the filter barrel, a clamping groove is arranged on the support block, an installation arm corresponding to the clamping groove is arranged on the bottom valve body, the bottom valve body is installed on the support block through the installation arm, and the float is in a circular ring structure. A buffer rubber pad is arranged in the clamping groove, and the installation arm is in contact with the buffer rubber pad.
2. The float and dock valve of claim 1, wherein: A guide inclined surface corresponding to the clamping groove is arranged on the support block.
3. The float and board bottom loading valve of claim 1, wherein: A cleaning mechanism is arranged on the filter barrel, and the cleaning mechanism is used for cleaning sundries on the outer wall of the filter barrel.
4. The float and lift bottom valve of claim 3, wherein: The cleaning mechanism comprises a waterproof motor, a connecting shaft and a scraper, the waterproof motor is fixedly installed on the filter barrel, the connecting shaft is fixedly connected with the output shaft of the waterproof motor, the scraper is fixedly connected with the connecting shaft and is perpendicular to the connecting shaft, and the scraper is located on the outer wall of the filter barrel.
5. The float and lift bottom valve as defined in claim 4 wherein: The scraper is provided with an arc surface, and the arc surface is in contact with the filter barrel.
6. The float and lift bottom valve of claim 4, wherein: The cleaning mechanism further comprises an annular support, the annular support is sleeved on the filter barrel and is rotationally connected with the filter barrel, and the annular support is fixedly connected with the upper end of the scraper.
7. The float and lift bottom valve of claim 6, wherein: An annular groove is arranged on the side of the annular support close to the filter barrel, a steel ball is arranged in the annular groove, and the steel ball is in contact with the filter barrel.
8. The float and dock valve of any one of claims 1-7, wherein: The inner support frame and the filter barrel are connected in a detachable mode.
9. The float and dock valve of claim 8, wherein: The inner support frame and the filter barrel are connected in a bolt or buckle mode.
Citation Information
Patent Citations
Automatic water feeding bottom valve with buoy
CN217559107U