CN218717451U

CN218717451U - Mute water pump

Info

Publication number: CN218717451U
Application number: CN202222761380.3U
Authority: CN
Inventors: 张晓川; 陈建桥; 肖瑜; 罗雪菲
Original assignee: Chongqing Chengfeng Water Engineering Co ltd
Current assignee: Chongqing Chengfeng Water Engineering Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-24
Anticipated expiration: 2032-10-19

Abstract

The utility model belongs to the technical field of the water pump, especially, relate to a silence water pump for it is relatively poor to solve the heat dispersion that current silence water pump exists, does not have the problem of damping performance. The utility model provides a silence water pump, it includes the pump body and sleeve, the pump body sets up in telescopic inside, and it includes base, apron, coupling assembling and water outlet system, the upper surface of base and telescopic lower extreme sealing connection, telescopic lower extreme lateral wall are equipped with the inside inlet tube of intercommunication, are equipped with the locating component who is used for the location installation pump body on the base, and the top interval of base is provided with the bearing subassembly that is used for elasticity bearing pump body bottom, the apron lid is established in telescopic upper end and can be dismantled the connection through coupling assembling, and the upper and lower surface of apron is equipped with the top connection and the lower clutch of mutual intercommunication respectively, and the export intercommunication of lower clutch and the pump body is equipped with the through wires hole that supplies pump body cable to wear out on the apron.

Description

Mute water pump

Technical Field

The utility model belongs to the technical field of the water pump, especially, relate to a silence water pump.

Background

With the increasing development of the water pump industry, the water pump has a considerable weight in the living field or the industrial field. In the water supply field, what secondary water supply equipment generally adopted is that vertical multistage pump combination formula supplies water, water supply equipment mostly sets up in the garage burden one deck and below, and set up in the pump house alone, not only require must set up ventilation system in the pump house, be difficult to the circulation and cause equipment thermal protection and cutting off the water with generating heat of avoiding equipment self, and it gives sound insulation to need the pump house to set up, system facilities such as shock attenuation, in order to satisfy people to the noise requirement of environment, lead to the cost generally higher, but the shock attenuation that can not be fine all the time gives sound insulation, furthermore, if be outdoor conventional multistage pump equipment, just more difficult to solve noise and heat dissipation problem.

In order to solve the problems, various silent water pumps are available on the market at present, the water pumps are complex in technology and diversified in form, and in order to improve product competitiveness, manufacturers put more time and cost into research and development of a water pump body, but the effect is not very obvious, and research and development cost of the water pumps is higher and higher. Therefore, the chinese utility model discloses a mute pump in pipe with application number CN202120305483.1, which comprises a motor and a submersible pump, wherein the motor and the submersible pump are fixedly installed in a vacuum sleeve, a sleeve is fixedly installed outside the vacuum sleeve, a first ejector rod is fixedly supported between the sleeve and the vacuum sleeve in the vertical direction, a second ejector rod is fixedly supported between the sleeve and the vacuum sleeve in the horizontal direction, a water inlet is fixedly installed at the left side of the sleeve, and a guide groove with a large outside and a small inside is integrally formed in the water inlet; although the pump can isolate the noise generated by the internal pump body by utilizing the sleeve and the vacuum sleeve which are arranged outside the pump body (the motor and the submersible pump), thereby reducing the influence of the noise, the heat dissipation performance of the pump body is poor, and the pump also has the shock absorption performance. Consequently, the urgent need is improved the structure of current silence water pump, provides a reasonable in design, and simple structure, the cost is low, has good silence performance, heat dispersion, the silence water pump of shock attenuation performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of existence among the prior art, provide a reasonable in design, simple structure, the cost is low, has good silence performance, heat dispersion, the silence water pump of shock attenuation performance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a silence water pump, its includes the pump body and sleeve, the pump body sets up in telescopic inside, and it includes base, apron, coupling assembling and water outlet system, the upper surface and the telescopic lower extreme sealing connection of base, telescopic lower extreme lateral wall are equipped with the inside inlet tube of intercommunication, are equipped with the locating component who is used for the location installation pump body on the base, and the top interval of base is provided with the bearing subassembly that is used for elasticity bearing pump body bottom, the apron lid is established in telescopic upper end and can be dismantled through coupling assembling and connect, and the upper and lower surface of apron is equipped with the top connection and the lower clutch of mutual intercommunication respectively, and the lower clutch communicates with the export of the pump body, and top connection and water outlet system intercommunication are equipped with the through wires hole that supplies pump body cable to wear out on the apron.

Further, the outer side wall of the upper end of the sleeve is provided with an exhaust valve communicated with the inside.

Further, the outer side wall of the upper end of the sleeve is provided with an electric contact voltage force meter for detecting the water pressure in the sleeve.

Preferably, the water outlet system comprises a five-way valve, an air pressure tank, a direct-reading pressure gauge, a pressure sensor, a water outlet pipe and a variable frequency control cabinet, the five-way valve is respectively connected with the upper joint, the air pressure tank, the direct-reading pressure gauge, the pressure sensor and the water outlet pipe, and the variable frequency control cabinet is respectively electrically connected with the pump body and the pressure sensor.

Preferably, the variable frequency control cabinet is installed on the outer side wall of the middle part of the sleeve.

Preferably, the connecting assembly comprises a spigot ring and a connecting bolt, the spigot ring is fixedly arranged on the inner wall of the upper end of the sleeve, and the cover plate is detachably connected with a bolt hole formed in the spigot ring through the connecting bolt.

Preferably, the positioning assembly comprises a positioning ring and positioning sheets, and the positioning ring is fixedly supported on the base through the plurality of positioning sheets.

Preferably, the bearing assembly comprises buffering elastic sheets, one ends of the buffering elastic sheets are fixed on the inner wall of the sleeve or the positioning sheet of the positioning assembly, and the other ends of the buffering elastic sheets are free ends used for elastically bearing the bottom of the pump body.

Preferably, the lower joint is of a hollow structure, the upper end of the lower joint is fixedly connected with the lower surface of the cover plate, and external threads are arranged on the outer side wall of the lower end of the lower joint and connected with the pump body.

Preferably, the upper joint is of a hollow structure, the lower end of the upper joint is fixedly connected with the upper surface of the cover plate, and internal threads are arranged on the inner side wall of the upper end of the upper joint and connected with the water outlet system.

The utility model adopts the above technical scheme, following beneficial effect has:

1. through the locating component who sets up, not only can carry out radial fixed to the lower extreme of the pump body, can carry out the center location to the pump body when installing the pump body in telescopic inside moreover, fix a position the precision height.

2. Through the bearing subassembly that sets up, not only can be used for bearing and the dead weight of the buffering pump body, play the bearing effect to the bottom of the pump body, can utilize the buffering shell fragment to transmit the small vibrations of the pump body to the underground through the base moreover, the damping performance is good, can also be through the cooperation of buffering shell fragment and connecting bolt for the fastening clearance between fine setting apron and the tang ring.

3. Through the coupling assembling that sets up, make it can carry out quick convenient dismouting to the apron to the pump body is taken out to the convenience and is maintained.

4. Through the upper joint and the lower joint, the water outlet system and the pump body can be quickly and conveniently disassembled and assembled, and the disassembling and assembling difficulty is greatly reduced.

The utility model discloses a silent water pump, the pump body is the telescopic inside of direct mount, after the inlet tube intake, the pump body can directly soak in aqueous, in order to utilize the water of packing between the sleeve and the pump body to absorb the propagation that the material is used for high-efficient isolation sound as natural syllable-dividing, the silence is effectual, simultaneously because water itself is mobile, can take away the heat that the motor of the pump body produced, the heat absorption capacity of water is strong, and belong to the contact heat exchange between water and the motor, can be more quick absorb the heat, heat dispersion is good. The utility model has small occupied space, the sleeve can have an outer diameter of about 300mm or even smaller, the height of about 1500mm or even smaller, and the structure is very small and exquisite and light; the constant-pressure water supply system can be suitable for the secondary water supply equipment and other constant-pressure system equipment which have the advantages of insufficient water pressure, small occupied space, low investment, high noise requirement and difficult transportation. The utility model discloses a silent water pump can one alone supply water for peasant family odd institute, foreign-style house to and various small-size water supply occasions, also can many combination formula supplies water, selects for use different equipment according to different environmental condition and operating mode.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and the following description will be made with reference to the drawings:

fig. 1 is a schematic perspective view of a silent water pump of the present invention;

fig. 2 is a schematic view of the silent water pump of the present invention;

FIG. 3 isbase:Sub>A schematic sectional view taken along line A-A in FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at J;

fig. 5 is a schematic top view of the cover plate of the present invention;

fig. 6 is a schematic structural view of the positioning assembly of the present invention;

figure 7 is the installation state diagram of the positioning assembly and the supporting assembly of the present invention.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and do not represent all embodiments consistent with the present invention. Exemplary embodiments will now be described with reference to the accompanying drawings, in which:

as shown in one of fig. 1 to 7, a silent water pump includes a pump body 10 and a sleeve 20, the pump body 10 is disposed inside the sleeve 20, the pump body 10 is a water pump such as a submersible pump, etc. which is conventional in the art and has a waterproof function for a motor, and includes a base 30, a cover plate 40, a connection assembly 50 and a water outlet system 60, an upper surface of the base 30 is hermetically connected with a lower end of the sleeve 20, a water inlet pipe 21 communicated with the inside is disposed on an outer side wall of a lower end of the sleeve 20, a positioning assembly 70 for positioning and mounting the pump body 10 is disposed on the base 30, by the disposed positioning assembly 70, not only can the lower end of the pump body 10 be radially fixed, but also the pump body 10 can be centrally positioned when the pump body 10 is mounted inside the sleeve 20, positioning accuracy is high, a supporting assembly 80 for elastically supporting the bottom of the pump body 10 is disposed above the base 30, by the disposed supporting assembly 80, the pump body 10 can be used for bearing and buffering the dead weight of the pump body 10, the bottom of the pump body 10 is supported, the buffering elastic sheet can be used for transmitting the micro vibration of the pump body 10 to the underground through the base 30, the shock absorption performance is good, a certain adjusting function can be realized through the matching of the buffering elastic sheet and the connecting bolt 52, the pump body 10 is used for finely adjusting the fastening gap between the cover plate 40 and the spigot ring after being installed inside the sleeve 20, the cover plate 40 is covered at the upper end of the sleeve 20 and is detachably connected through the connecting assembly 50, the cover plate 40 can be quickly and conveniently disassembled and assembled through the arranged connecting assembly 50, so that the pump body 10 is conveniently taken out for maintenance, the upper surface and the lower surface of the cover plate 40 are respectively provided with the upper joint 41 and the lower joint 42 which are mutually communicated, and the water outlet system 60 and the pump body 10 can be quickly and conveniently disassembled and assembled through the arranged upper joint 41 and lower joint 42, greatly reduced the dismouting degree of difficulty, lower clutch 42 and the export of the pump body 10 intercommunication, top connection 41 and effluent system 60 intercommunication are equipped with the through wires hole 43 that supplies the pump body 10 cable to wear out on the apron 40.

Referring to fig. 1 or 2, as a preferred embodiment, based on the above structure, in order to control the pump body 10 to stop when the intake water pressure value is lower than the set value, so as to protect the pump body 10, further, the outer side wall of the upper end of the sleeve 20 is provided with an electric contact voltage force gauge 22 for detecting the water pressure inside the sleeve 20.

On the basis of the above structure, preferably, the electric contact voltmeter 22 is electrically connected to the variable frequency control cabinet 66.

In addition to the above structure, preferably, a needle valve is provided between the electric contact voltage gauge 22 and the sleeve 20.

As shown in fig. 3, in order to exhaust the inside of the sleeve 20 to prevent the pump body 10 from being cavitated, in addition to the above structure, in a preferred embodiment, an exhaust valve 23 communicating with the inside is provided on an outer side wall of an upper end of the sleeve 20.

Referring to fig. 4, as a preferred embodiment, based on the above structure, the lower joint 42 is a hollow structure, the upper end of the lower joint 42 is fixedly connected with the lower surface of the cover plate 40, and the outer side wall of the lower end of the lower joint 42 is provided with external threads to be connected with the pump body 10.

In a preferred embodiment, in addition to the above structure, the upper joint 41 has a hollow structure, the lower end of the upper joint 41 is fixedly connected to the upper surface of the cover plate 40, and the inner side wall of the upper end of the upper joint 41 is provided with internal threads to connect with the water outlet system 60.

In addition to the above structure, preferably, the upper tab 41 and the lower tab 42 are fixed to the upper and lower surfaces of the cap plate 40 by welding, respectively.

Referring to one of fig. 1 to 4, as a preferred embodiment, on the basis of the above structure, the water outlet system 60 includes a five-way valve 61, an air pressure tank 62, a direct reading pressure gauge 63, a pressure sensor 64, a water outlet pipe 65 and a frequency conversion control cabinet 66, the five-way valve 61 is respectively connected to the upper connector 41, the air pressure tank 62, the direct reading pressure gauge 63, the pressure sensor 64 and the water outlet pipe 65, and the frequency conversion control cabinet 66 is respectively electrically connected to the pump body 10 and the pressure sensor 64.

In a preferred embodiment, the frequency conversion control cabinet 66 is mounted on the middle outer side wall of the sleeve 20 on the basis of the above structure.

Referring to fig. 4 or 5, as a preferred embodiment, based on the above structure, the connecting assembly 50 includes a spigot ring 51 and connecting bolts 52, the spigot ring 51 is fixedly disposed on the inner wall of the upper end of the sleeve 20, the cover plate 40 and the spigot ring 51 are correspondingly provided with a plurality of pairs of bolt holes 44, and each pair of bolt holes 44 is connected through the connecting bolts 52, so as to detachably connect the cover plate 40 and the spigot ring 51.

On the basis of the above structure, preferably, the connecting bolt 52 is a hexagon socket head cap screw; the bolt holes are spaced along the circumferential edge of the cover plate 40.

Referring to fig. 3, 6 or 7, as a preferred embodiment, on the basis of the above structure, the positioning assembly 70 includes a positioning ring 71 and a positioning plate 72, and the positioning ring 71 is fixedly supported on the base 30 by the plurality of positioning plates 72.

Based on the above structure, it is preferable that the plurality of positioning pieces 72 are distributed at intervals along the circumferential direction of the positioning ring 71.

As shown in fig. 7, as a preferred embodiment, on the basis of the above structure, the supporting assembly 80 includes a plurality of buffering elastic pieces, one end of each of the buffering elastic pieces is fixed on the inner wall of the sleeve 20 or the positioning piece 72, and the other end of each of the buffering elastic pieces is a free end for elastically supporting the bottom of the pump body 10.

On the basis of the above structure, preferably, the plurality of buffering elastic sheets are distributed along the circumferential direction of the sleeve 20 or the positioning ring 71 at intervals.

The utility model discloses the theory of operation of silence water pump as follows:

during water supply, the water inlet pipe 21 is connected with a water source, water enters the sleeve 20 through the water inlet pipe 21, the set exhaust valve 23 is opened to fully exhaust the air, the air in the sleeve 20 is emptied, the water continuously enters the sleeve 20 from bottom to top to completely surround and submerge the pump body 10, when the pump body 10 operates, the water in the sleeve 20 enters from the inlet of the pump body 10, the whole water flow direction is driven to pass through the whole pump body 10 from bottom to top, the water sequentially flows through the outlet of the pump body 10, the lower joint 42, the upper joint 41 and the five-way valve 61, water is supplied to an external water supply network through the water outlet pipe 65, after the pump body 10 stops, the five-way valve 61 has a check function, and the pump body 10 and the water supply network can be protected.

When the pump body 10 operates, noise generated by the pump body 10 in the operation process is under the action of the sleeve 20 and water in the sleeve 20, and the silencing effect is excellent; the pressure sensor 64 is used for detecting and providing a water outlet pressure signal, so that the frequency of the pump body 10 can be adjusted by the variable frequency control cabinet 66 conveniently, constant-pressure water supply is achieved, the speed of the pump body 10 can be controlled or the pump body 10 can be controlled to enter a dormant state in a time period when the water outlet pressure is sufficient or the water demand is small, and the purpose of energy conservation is achieved; the electric contact voltage force gauge 22 is used for detecting and providing a water inlet pressure value inside the sleeve 20, so that when the water inlet pressure value is lower than a set value, the pump body 10 is controlled to automatically stop, and the pump body 10 is protected; the air pressure tank 62 is used for stopping and maintaining pressure, and the influence of pressure fluctuation on a water supply network is avoided.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the present invention is intended to cover such alternatives, modifications, substitutions and variations as may be suggested by those skilled in the art based on the teachings herein and by their equivalents through analysis of logic, reasoning and limited experimentation.

Claims

1. The utility model provides a silence water pump, includes the pump body and sleeve, the pump body sets up in telescopic inside, its characterized in that: it includes base, apron, coupling assembling and play water system, the upper surface and the telescopic lower extreme sealing connection of base, telescopic lower extreme lateral wall are equipped with the inside inlet tube of intercommunication, are equipped with the locating component who is used for the location installation pump body on the base, and the top interval of base is provided with the bearing subassembly that is used for elasticity bearing pump body bottom, the apron lid is established in telescopic upper end and can be dismantled the connection through coupling assembling, and the upper and lower surface of apron is equipped with the top connection and the lower clutch of mutual intercommunication respectively, and the export intercommunication of the lower clutch and the pump body, top connection and play water system intercommunication are equipped with the through wires hole that supplies pump body cable to wear out on the apron.

2. The silent water pump of claim 1, wherein: the outer side wall of the upper end of the sleeve is provided with an exhaust valve communicated with the inside.

3. The silent water pump of claim 1, wherein: and an electric contact voltage dynamometer for detecting the water pressure in the sleeve is arranged on the outer side wall of the upper end of the sleeve.

4. The silent water pump of claim 1, wherein: the water outlet system comprises a five-way valve, an air pressure tank, a direct-reading pressure gauge, a pressure sensor, a water outlet pipe and a variable frequency control cabinet, the five-way valve is respectively connected with the upper joint, the air pressure tank, the direct-reading pressure gauge, the pressure sensor and the water outlet pipe, and the variable frequency control cabinet is respectively electrically connected with the pump body and the pressure sensor.

5. The silent water pump of claim 4, wherein: the variable frequency control cabinet is arranged on the outer side wall of the middle part of the sleeve.

6. The silent water pump of claim 1, wherein: the connecting assembly comprises a spigot ring and a connecting bolt, the spigot ring is fixedly arranged on the inner wall of the upper end of the sleeve, and the cover plate is detachably connected with a bolt hole formed in the spigot ring through the connecting bolt.

7. The silent water pump of claim 1, wherein: the positioning assembly comprises a positioning ring and positioning pieces, and the positioning ring is fixedly supported on the base through the plurality of positioning pieces.

8. The silent water pump of claim 1, wherein: the bearing subassembly is including buffering the shell fragment, and the one end of a plurality of buffering shell fragments is all fixed on telescopic inner wall or locating component's the spacer, and the other end of a plurality of buffering shell fragments is the free end that is used for elasticity bearing pump body bottom.

9. The silent water pump of claim 1, wherein: the lower joint is of a hollow structure, the upper end of the lower joint is fixedly connected with the lower surface of the cover plate, and external threads are arranged on the outer side wall of the lower end of the lower joint and connected with the pump body.

10. The silent water pump of claim 1, wherein: the upper joint is of a hollow structure, the lower end of the upper joint is fixedly connected with the upper surface of the cover plate, and the inner side wall of the upper end of the upper joint is provided with an internal thread connected with a water outlet system.