CN219993851U

CN219993851U - Water pump with negative pressure detection function

Info

Publication number: CN219993851U
Application number: CN202320348338.0U
Authority: CN
Inventors: 富云腾; 方颂; 吴诏华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-11-10
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a water pump with negative pressure detection, which belongs to the technical field of water pumps and comprises a water pump body, wherein one end of the water pump body is provided with a motor, one side above the water pump body is provided with a water inlet, the other side above the water inlet is provided with a filter assembly, the other side above the water pump body is provided with an access cover, the connection part of the water pump body and the access cover is provided with a fixing assembly, and the upper part of the access cover is provided with a detection assembly.

Description

Water pump with negative pressure detection function

Technical Field

The utility model belongs to the technical field of water pumps, and particularly relates to a water pump with negative pressure detection.

Background

A water pump is a machine that delivers or pressurizes a liquid. It transmits mechanical energy or other external energy of prime mover to liquid to increase energy of liquid, and is mainly used for conveying liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion and liquid metal.

The Chinese patent application number 202122267720.2 discloses a water pump with negative pressure detection, which comprises a pump body and an access cover, wherein a cavity is formed in the pump body, a water inlet, a water outlet and an access hole which are communicated with the cavity are formed in the pump body, the access cover is arranged on the access hole, a detection hole which is communicated with the cavity is formed in the access cover, and an exhaust valve and/or a pressure detector are detachably arranged at the detection hole. The water pump of this design simple structure, convenient to use, newly increased detection hole on the access cover, cooperation installation discharge valve and/or electron pressure detector detect real-time condition through electronic system, if take place unusual can be the power-off protection water pump immediately. The water-stopping device has scientific water-stopping effect and negative pressure resistance, can be suitable for engineering upgrading, and saves installation cost.

In the above-mentioned patent publication 1, during use, the water is not convenient to filter and adsorb, and the filter assembly is arranged, so that the water is convenient to filter and adsorb, and the practicability of use is improved; 2. when the water pump is used, the access cover is connected through threads, the water pump is used for a long time, is easy to wear and slide, and can vibrate when the water pump works, so that the loosening phenomenon of the water pump is easy to occur.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a water pump with negative pressure detection, which has the characteristics of convenience in filtering and adsorbing water, high practicability, convenience in opening and closing an access cover and long service life.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take water pump that negative pressure detected, includes the water pump body, the one end of water pump body is provided with the motor, and one side of water pump body top is provided with the water inlet, and the top of water inlet is provided with filter element, and the opposite side of water pump body top is provided with the access cover, and the junction of water pump body and access cover is provided with fixed subassembly, and the top of access cover is provided with detection component.

Preferably, the filter component comprises a filter box, a disassembly frame, a filter screen, an adsorption net, a limiting block and a clamping rod, wherein the filter box is arranged above the water inlet, the disassembly frame is arranged inside the filter box, the filter screen is arranged inside the disassembly frame, the adsorption net is arranged below the filter screen, the limiting block is arranged on one side of the disassembly frame, which is positioned at one end outside the filter box, and the clamping rod is arranged above the limiting block.

Preferably, a supporting block is arranged below the dismounting frame, and a bayonet matched with the clamping rod is formed in one side of the limiting block.

Preferably, the fixed subassembly includes fixing base, fixed block, pull rod, fixed spring and bearing, and wherein, one side of water pump body top is provided with the fixing base, and the inside of fixing base is provided with the access cover, and the both ends of access cover are provided with the fixed block, and the one end of fixed block is provided with the pull rod, and the junction of fixed block and pull rod is provided with the bearing, and one side of pull rod is provided with fixed spring.

Preferably, a clamping block is arranged on the surface of the pull rod, and a clamping hole matched with the clamping block is formed in the fixing seat.

Preferably, the fixed orifices of cooperation fixed block are seted up at the both ends of access cover, and the below of access cover is provided with sealed pad.

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

1. according to the utility model, the filter assembly is arranged, so that the effect of conveniently filtering and adsorbing water is realized, when the filter assembly is used, the filter assembly and the adsorption net are used for filtering and adsorbing water, impurities are prevented from entering, and when the filter assembly and the adsorption net are required to be cleaned or replaced, the limiting block is rotated to be clamped with the clamping rod, so that the filter assembly and the adsorption net can be taken out, the filter assembly and the adsorption net are convenient for filtering and adsorbing water when the filter assembly is used, and the practicability of use is improved.

2. According to the utility model, the fixing assembly is arranged, so that the effect of conveniently opening and closing the access cover and long service life is realized, when the access cover is required to be opened, the pull rod is pulled, the pull rod drives the fixing block to move to compress the fixing spring, so that the fixing block is separated from the fixing hole, then the pull rod is rotated to enable the clamping block and the clamping hole to be clamped to limit the pull rod, and then the access cover can be opened, so that the access cover is conveniently opened and closed when the device is used, and the use practicability is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the present utility model in front elevation cut-away;

FIG. 3 is a schematic view of a filter assembly according to the present utility model;

fig. 4 is a schematic structural view of the fixing assembly of the present utility model.

In the figure: 1. a water pump body; 2. a motor; 3. a water inlet; 4. a filter assembly; 41. a filter box; 42. disassembling and assembling the frame; 43. a filter screen; 44. an adsorption net; 45. a limiting block; 46. a clamping rod; 5. an access cover; 6. a fixing assembly; 61. a fixing seat; 62. a sealing gasket; 63. a fixed block; 64. a pull rod; 65. a fixed spring; 66. a bearing; 67. a clamping block; 7. and a detection assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a take water pump that negative pressure detected, includes water pump body 1, and water pump body 1's one end is provided with motor 2, and water pump body 1 top one side is provided with water inlet 3, and water inlet 3's top is provided with filter element 4, and water pump body 1 top's opposite side is provided with access cover 5, and water pump body 1 and access cover 5's junction is provided with fixed subassembly 6, and access cover 5's top is provided with detection component 7.

Specifically, the filter component 4 includes rose box 41, dismouting frame 42, filter screen 43, adsorption net 44, stopper 45 and clamping bar 46, and wherein, the top of water inlet 3 is provided with rose box 41, and the inside of rose box 41 is provided with dismouting frame 42, and the inside of dismouting frame 42 is provided with filter screen 43, and filter screen 43's below is provided with adsorption net 44, and the one side that dismouting frame 42 is located the outside one end of rose box 41 is provided with stopper 45, and the top of stopper 45 is provided with clamping bar 46.

Through adopting above-mentioned technical scheme, during the use, water filters the absorption through filter screen 43 and the absorption net 44 in the rose box 41, prevents that impurity from getting into, when needs clear up or change filter screen 43 and absorption net 44, rotates stopper 45 and makes the opening and the clamping rod 46 block of its one side, then alright take out the dismouting frame 42, clear up or change filter screen 43 and absorption net 44 for the device is when using, is convenient for filter the absorption to water, has improved the practicality of using.

Specifically, a supporting block is arranged below the dismounting frame 42, and a bayonet matched with a clamping rod 46 is formed on one side of the limiting block 45.

Through adopting above-mentioned technical scheme, the supporting shoe is convenient for support the dismouting frame 42, and bayonet socket alright be fixed stopper 45 with clamping rod 46 block.

When the embodiment is used, the following steps are adopted: during the use, water filters the absorption through filter screen 43 and the absorption net 44 in the rose box 41, prevents that impurity from getting into, when needs clear up or change filter screen 43 and absorption net 44, rotates stopper 45 and makes the opening and the clamping lever 46 block of its one side, then alright take out the dismouting frame 42, clear up or change filter screen 43 and absorption net 44 for the device is when using, is convenient for filter the absorption to water, has improved the practicality of using.

Example 2

This embodiment differs from embodiment 1 in that: specifically, the fixed subassembly 6 includes fixing base 61, fixed block 63, pull rod 64, fixed spring 65 and bearing 66, and wherein, one side of water pump body 1 top is provided with fixing base 61, and the inside of fixing base 61 is provided with access cover 5, and the both ends of access cover 5 are provided with fixed block 63, and the one end of fixed block 63 is provided with pull rod 64, and the junction of fixed block 63 and pull rod 64 is provided with bearing 66, and one side of pull rod 64 is provided with fixed spring 65.

Through adopting above-mentioned technical scheme, when the access cover 5 needs to be opened, pulling pull rod 64, pull rod 64 drive fixed block 63 remove compression fixed spring 65 for fixed block 63 breaks away from the fixed orifices, then rotate pull rod 64 under the effect of bearing 66 and make fixture block 67 and draw-in hole block carry out spacingly to pull rod 64, prevent to kick-back, then alright open access cover 5, make the device when using, make things convenient for switch access cover 5, improved the practicality of use.

Specifically, the surface of the pull rod 64 is provided with a clamping block 67, and a clamping hole matched with the clamping block 67 is formed in the fixing seat 61.

Through adopting above-mentioned technical scheme, fixture block 67 and draw-in hole cooperation are convenient for carry out spacingly to pull rod 64, prevent that pull rod 64 from kick-backing.

Specifically, the both ends of access cover 5 have been seted up the fixed orifices of cooperation fixed block 63, and the below of access cover 5 is provided with sealed pad 62.

Through adopting above-mentioned technical scheme, the fixed orifices is convenient for fixed block 63 inserts and fixes access cover 5, and sealing pad 62 is convenient for improve the leakproofness between access cover 5 and fixing base 61.

When the embodiment is used, the following steps are adopted: when the access cover 5 needs to be opened, the pull rod 64 is pulled, the pull rod 64 drives the fixed block 63 to move to compress the fixed spring 65, so that the fixed block 63 is separated from the fixed hole, then the pull rod 64 is rotated under the action of the bearing 66, so that the clamping block 67 and the clamping hole are clamped to limit the pull rod 64, rebound is prevented, and then the access cover 5 can be opened, so that the access cover 5 can be conveniently opened and closed when the device is used, and the practicability of use is improved.

The structure and the use principle of the water pump body 1 and the detection component 7 in the utility model are disclosed in the water pump with negative pressure detection disclosed in the Chinese patent application No. 202122267720.2, and the working principle is that the detection component 7 is an exhaust valve or an electronic pressure detector, and the water pump can be immediately powered off for protection if abnormality occurs by detecting real-time conditions through an electronic system. The water-stopping device has scientific water-stopping effect and negative pressure resistance, can be suitable for engineering upgrading, and saves installation cost.

The working principle and the using flow of the utility model are as follows: the water pump is the machinery that carries liquid or make liquid pressure boost, when the utility model is used, the effect that has negative pressure detection, detect real-time condition through electronic system, if take place unusual can cut off the power supply immediately protect the water pump, when the device is used, filter the water that gets into through filter module 4, prevent impurity entering, when the access cover 5 needs to be opened, alright open access cover 5 through fixed subassembly 6, filter module 4 is when using, the water filters the absorption to water through filter screen 43 and the absorption net 44 in filter tank 41, prevent impurity entering, when need clear up or change filter screen 43 and absorption net 44, rotate stopper 45 and make opening and clamping lever 46 block on one side thereof, then alright take out the dismouting frame 42, clear up or change filter screen 43 and absorption net 44, make the device filter the absorption to water conveniently, the practicality of using has been improved, fixed subassembly 6 is when using, when needing to open access cover 5, pulling pull rod 64, 64 drives fixed block 63 and removes compression fixed spring 65, make fixed block 63 break away from the fixed hole, then make the effect of clamping rod 64 and clamping lever 67 make the practicality open at the access cover 5 when using, and the practicality is convenient for opening the access cover 67.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take negative pressure to detect's water pump, includes the water pump body, its characterized in that: one end of water pump body is provided with the motor, and one side of water pump body top is provided with the water inlet, and the top of water inlet is provided with filter element, and the opposite side of water pump body top is provided with the access cover, and the junction of water pump body and access cover is provided with fixed subassembly, and the top of access cover is provided with detection component.

2. The water pump with negative pressure detection according to claim 1, wherein: the filter component comprises a filter tank, a disassembly frame, a filter screen, an adsorption net, a limiting block and a clamping rod, wherein the filter tank is arranged above the water inlet, the disassembly frame is arranged inside the filter tank, the filter screen is arranged inside the disassembly frame, the adsorption net is arranged below the filter screen, the limiting block is arranged on one side of one end of the outer portion of the filter tank, and the clamping rod is arranged above the limiting block.

3. The water pump with negative pressure detection according to claim 2, wherein: the lower part of dismouting frame is provided with the supporting shoe, and the bayonet socket of cooperation draw-in bar has been seted up to one side of stopper.

4. The water pump with negative pressure detection according to claim 1, wherein: the fixed subassembly includes fixing base, fixed block, pull rod, fixed spring and bearing, and wherein, one side of water pump body top is provided with the fixing base, and the inside of fixing base is provided with the access cover, and the both ends of access cover are provided with the fixed block, and the one end of fixed block is provided with the pull rod, and the junction of fixed block and pull rod is provided with the bearing, and one side of pull rod is provided with fixed spring.

5. The water pump with negative pressure detection according to claim 4, wherein: the surface of pull rod is provided with the fixture block, and the draw-in hole of cooperation fixture block has been seted up to the inside of fixing base.

6. The water pump with negative pressure detection according to claim 4, wherein: the fixed orifices of cooperation fixed block have been seted up at the both ends of access cover, and the below of access cover is provided with sealed pad.