CN113503397B

CN113503397B - Vacuum faucet

Info

Publication number: CN113503397B
Application number: CN202110946165.8A
Authority: CN
Inventors: 李燕彬
Original assignee: Individual
Current assignee: Fujian Pikefeng Sanitary Ware Co.,Ltd.
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2023-04-11
Anticipated expiration: 2041-08-18
Also published as: CN113503397A

Abstract

The invention provides a vacuum faucet, which relates to the technical field of faucets and comprises a main pipeline and a control handle, wherein one end of the main pipeline, which is far away from the control handle, is provided with a vacuum chamber, the top surface of the vacuum chamber is provided with an adjusting solenoid in a penetrating way, the adjusting device comprises a servo motor and a transmission worm, a supporting seat is arranged in the adjusting solenoid, the end part of an output shaft of the servo motor is connected with the bottom end of the transmission worm, the top end of the transmission worm is fixedly provided with a sealing cap, the two sides of the outer wall of the adjusting solenoid are provided with pressure relief holes in a penetrating way, the adjusting device carries out pressure relief treatment through a pressure difference value between a first pressure sensor and a second pressure sensor, the transmission worm drives the sealing cap to rotate on the outer wall of the adjusting solenoid when the servo motor operates so as to expose the pressure relief holes for pressure relief, thereby achieving the purpose of pressure relief adjustment of the vacuum valve, enabling the vacuum faucet to be suitable for the critical pressure required by pipelines made of different materials, enabling the pressure adjustment to be more accurate and facilitating the pressure relief of the faucet for treatment and use.

Description

Vacuum faucet

Technical Field

The invention relates to the technical field of taps, in particular to a vacuum tap.

Background

The faucet is a popular name of a water valve and is used for controlling the size of water flow, the faucet is not only used in daily families, but also commonly used as an important part for controlling the on-off of a pipeline in some chemical fields, however, in the process of long-term use, the faucet used in the existing chemical field has some problems, for example, when the pipeline of the faucet is lack of solution, vacuum can be formed in the pipeline, the phenomenon that some faucets immersed in the solution are opened to form siphon backflow when the pipeline is in vacuum is caused, and the conventional means is to add a vacuum valve.

When current vacuum faucet carries out pressure adjustment, can't adjust according to the inside pressure numerical value of actual pipe, numerical value is accurate inadequately when making vacuum faucet pressure release, and the pressure value that has to different pipelines is different, and the pressure release numerical value of the multiple pipeline of unable adaptation is unfavorable for in-service use.

Disclosure of Invention

Solves the technical problem

Aiming at the defects of the prior art, the invention provides a vacuum faucet, which solves the problems of low pressure relief precision of the vacuum faucet and insufficient adaptability of a pipeline pressure value of the faucet.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a vacuum faucet, includes the trunk line, first pressure sensor, second pressure sensor and control handle, the trunk line top is equipped with the control handle, the one end that the control handle was kept away from to the trunk line is equipped with real empty room, real empty room top surface runs through and is equipped with the regulation solenoid, adjust the inside adjusting device that is equipped with of solenoid, adjusting device includes servo motor and transmission worm, adjust the inside supporting seat that is equipped with in solenoid, and supporting seat tip and regulation solenoid inner wall welding, supporting seat central point puts and is fixed with the servo motor bottom surface, servo motor's output shaft tip is equipped with the shaft coupling, the one end that servo motor was kept away from to the shaft coupling is connected with the transmission worm bottom, the fixed sealing cap that is equipped with in transmission worm top, and sealing cap inner wall and regulation solenoid outer wall threaded connection, regulation solenoid outer wall both sides run through and have seted up the spliced pole, real empty room inside bottom surface is equipped with the spliced pole, and the spliced pole runs through real empty room bottom surface, the spliced pole top surface is fixed and is equipped with connecting spring, the fixed closing plate that is equipped with in connecting spring top end, and the closing plate meets with regulation solenoid and the department counterbalance sealed with real empty room, the vertical central line of regulation solenoid, the supporting seat bottom surface is equipped with real empty room pressure sensor, the first pressure sensor, the inside real empty room pressure sensor is equipped with second pressure sensor, the pressure sensor electric connection of real empty room pressure sensor.

Preferably, a sealing solenoid is fixedly arranged on the bottom surface of the vacuum chamber, the top end of the sealing solenoid is fixed with the bottom surface outside the vacuum chamber, a sealing bolt is arranged outside the sealing solenoid, the inner wall of the sealing bolt is in threaded connection with the outer wall of the sealing solenoid, and one end, far away from the connecting spring, of the connecting column is embedded into the bottom surface of the sealing bolt.

Preferably, a control pipeline penetrates through the top surface of one end, far away from the vacuum chamber, of the main pipeline, the bottom end of the control handle penetrates through the top surface of the control pipeline, a sealing valve is fixedly arranged at the bottom end of the control handle, and the control handle is movably connected with the top surface of the control pipeline.

Preferably, one end of the main pipeline, which is close to the control handle, is provided with a water outlet pipeline, the end part of the water outlet pipeline is welded with the end part of the main pipeline, and the joint of the water outlet pipeline and the edge of the main pipeline is sealed.

Preferably, the joint of the connecting column and the edge of the bottom surface of the vacuum chamber is sealed, the joint of the connecting column and the edges of two ends of the sealing solenoid is sealed, and the bottom end of the connecting column is movably connected with the center of the bottom surface of the sealing bolt.

Advantageous effects

The invention provides a vacuum faucet. The method has the following beneficial effects:

1. according to the invention, the adjusting solenoid is arranged on the top surface of the vacuum chamber on the surface of the main pipeline, the adjusting device performs pressure relief treatment through the pressure difference between the first pressure sensor and the second pressure sensor, the sealing cap is driven by the transmission worm to rotate on the outer wall of the adjusting solenoid through threads when the servo motor operates so as to expose the pressure relief hole for pressure relief, and the sealing cap and the pressure relief hole are sealed after pressure relief, so that the purpose of pressure relief adjustment of the vacuum valve is achieved, the vacuum faucet can adapt to the pressure relief critical pressure required by pipelines made of different materials, the pressure adjustment is more accurate, and the faucet is convenient to perform pressure relief treatment.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic perspective view of the present invention;

fig. 4 is a side cross-sectional view of the present invention.

Wherein: 1. a main pipeline; 2. a water outlet pipeline; 3. a control conduit; 4. a control handle; 5. a vacuum chamber; 6. sealing the solenoid; 7. sealing the bolt; 8. connecting columns; 9. a connecting spring; 10. a sealing plate; 11. a supporting seat; 12. a first pressure sensor; 13. a second pressure sensor; 14. adjusting a solenoid; 15. a pressure relief vent; 16. an adjustment device; 1601. a servo motor; 1602. a coupling; 1603. a drive worm; 1604. and (5) sealing the cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-4, a vacuum faucet includes a main pipe 1, a first pressure sensor 12, a second pressure sensor 13 and a control handle 4, the control handle 4 is disposed on the top of the main pipe 1, a vacuum chamber 5 is disposed on one end of the main pipe 1 away from the control handle 4, an adjusting solenoid 14 is disposed on the top surface of the vacuum chamber 5 in a penetrating manner, an adjusting device 16 is disposed inside the adjusting solenoid 14, the adjusting device 16 includes a servo motor 1601 and a driving worm 1603, a supporting seat 11 is disposed inside the adjusting solenoid 14, an end of the supporting seat 11 is welded to an inner wall of the adjusting solenoid 14, a first pressure sensor 12 is fixedly disposed on the bottom surface of the supporting seat 11, a second pressure sensor 13 is fixedly disposed on the top surface inside the vacuum chamber 5, the first pressure sensor 12 is electrically connected to the second pressure sensor 13, the first pressure sensor 12 is electrically connected to the servo motor 1601, pressure changes are generated inside the vacuum chamber 5 due to the main pipe 1 being filled with water, the internal pressure value of the main pipeline 1 is larger than the external pressure value, a threshold value of the pressure difference between the first pressure sensor 12 and the second pressure sensor 13 is set, when the pressure difference between the first pressure sensor 12 and the second pressure sensor 13 exceeds the threshold value, the adjusting device 16 is started emergently, the central position of the supporting seat 11 is fixed with the bottom surface of the servo motor 1601, the end part of the output shaft of the servo motor 1601 is provided with a coupler 1602, one end of the coupler 1602, which is far away from the servo motor 1601, is connected with the bottom end of the transmission worm 1603, the top end of the transmission worm 1603 is fixedly provided with a sealing cap 1604, the inner wall of the sealing cap 1604 is in threaded connection with the outer wall of the adjusting solenoid 14, two sides of the outer wall of the adjusting solenoid 14 are provided with pressure relief holes 15 in a penetrating way, the transmission worm 1603 is driven to transmit to the top by the forward operation and rotation of the servo motor 1601, so that the sealing cap 1604, which is fixed at the top end of the transmission worm 1603, rotates and opens along the outer surface of the adjusting solenoid 14, the opening direction of the sealing cap 1604 and the external thread of the adjusting solenoid 14 is the same as the positive rotation direction of the servo motor 1601, and the sealing cap 1604 is opened upwards to expose the pressure relief hole 15 on the surface of the adjusting solenoid 14, and the external air is introduced through the pressure relief hole 15 and is subjected to pressure relief balance treatment with the inside of the vacuum chamber 5, the bottom surface inside the vacuum chamber 5 is provided with a connecting column 8, the connecting column 8 penetrates through the bottom surface of the vacuum chamber 5, the top surface of the connecting column 8 is fixedly provided with a connecting spring 9, the top end of the connecting spring 9 is fixedly provided with a sealing plate 10, the sealing plate 10 is abutted and sealed with the connecting part of the adjusting solenoid 14 and the vacuum chamber 5, the outside enters the vacuum chamber 5 through the pressure relief hole 15 for pressure balance, in a conventional state, due to the negative pressure state inside the vacuum chamber 5, the expansion force of the connecting spring 9 under negative pressure pushes upwards, so that the sealing plate 10 is in closer contact with the top surface inside the vacuum chamber 5, and under the condition that the main pipeline 1 has no water, the sealing plate 10 is abutted against the top surface of the vacuum chamber 5, the connecting spring 9 is in a natural extension state, after external air enters, the top surface of the sealing plate 10 is stressed, the force of the connecting spring 9 recovering the original length acts downwards at the same time, so that the air can enter through a gap between the sealing plate 10 and the vacuum chamber 5 to balance pressure and relieve pressure of the vacuum chamber 5, during pressure relief, sufficient water flow can enter the adjusting solenoid 14 along the edge of the sealing plate 10, after pressure relief, because the internal pressure of the vacuum chamber 5 is the same as that of the adjusting solenoid 14, the water flow inside the adjusting solenoid 14 falls to the top surface of the sealing plate 10 under the action of gravity, enters the vacuum chamber 5 along the edge of the sealing plate 10 to carry out water backflow, the vertical central line of the front surface of the vacuum chamber 5 coincides with the vertical central line of the adjusting solenoid 14, the joint of the connecting column 8 and the edge of the bottom surface of the vacuum chamber 5 is sealed, the joint of the connecting column 8 and the edges of the two ends of the sealing solenoid 6 is sealed, the bottom end of the connecting column 8 is movably connected with the center of the bottom surface of the sealing bolt 7, a sealing solenoid 6 is fixedly arranged on the bottom surface of the vacuum chamber 5, the top end of the sealing solenoid 6 is fixed with the outer bottom surface of the vacuum chamber 5, a sealing bolt 7 is arranged outside the sealing solenoid 6, the inner wall of the sealing bolt 7 is in threaded connection with the outer wall of the sealing solenoid 6, one end of the connecting column 8, far away from the connecting spring 9, is embedded into the bottom surface of the sealing bolt 7, the distance between the sealing bolt 7 and the sealing solenoid 6 is adjusted, the vertical height of the sealing plate 10 is adjusted, the sealing plate 10 is guaranteed to be in an anhydrous state in the vacuum chamber 5 and is abutted against the top surface of the vacuum chamber 5, a control pipeline 3 is arranged on the top surface of one end, far away from the vacuum chamber 5, of the main pipeline 1, the bottom end of the control handle 4 penetrates through the top surface of the control pipeline 3, the bottom end of the control handle 4 is fixedly provided with the control handle 4, the control handle 4 is used for controlling water inlet and outlet of the main pipeline 1, one end of the main pipeline 1 is provided with a water outlet pipeline 2, the end of the main pipeline 2 is welded with the end of the main pipeline 1, and the edge of the outlet pipeline 2 is sealed with the edge of the outlet pipeline 2, and the edge of the outlet pipeline 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. A vacuum tap, comprising a main pipe (1), a first pressure sensor (12), a second pressure sensor (13) and a control handle (4), characterized in that: the utility model discloses a pipeline regulator, including main pipeline (1), trunk pipeline (1) top is equipped with control handle (4), the one end that control handle (4) were kept away from in main pipeline (1) is equipped with real empty room (5), real empty room (5) top surface runs through to be equipped with adjusts solenoid (14), it is equipped with adjusting device (16) to adjust solenoid (14) inside, adjusting device (16) include servo motor (1601) and transmission worm (1603), adjust solenoid (14) inside be equipped with supporting seat (11), and supporting seat (11) tip and adjusting solenoid (14) inner wall welding, supporting seat (11) central point puts and is fixed with servo motor (1601) bottom surface, the output shaft tip of servo motor (1601) is equipped with shaft coupling (1602), the one end that servo motor (1601) were kept away from in shaft coupling (1602) is connected with transmission worm (1603) bottom, transmission worm (1603) top is fixed to be equipped with sealing cap (1604), and sealing cap (1604) inner wall and adjusting solenoid (14) outer wall threaded connection, adjusting solenoid (14) outer wall both sides are run through and have pressure release hole (15), real empty room (5) inside bottom surface is equipped with spliced pole (8), and connection pole (8) top surface (8) is connected to adjust solenoid (9), the connecting spring (9) top is fixed and is equipped with closing plate (10), and closing plate (10) and regulation solenoid (14) and vacuum chamber (5) department of meeting counterbalance seal, the coincidence of the positive vertical central line of vacuum chamber (5) and the vertical central line of regulation solenoid (14), supporting seat (11) bottom surface is fixed and is equipped with first pressure sensor (12), the fixed second pressure sensor (13) that is equipped with of the inside top surface of vacuum chamber (5), first pressure sensor (12) and second pressure sensor (13) electric connection, first pressure sensor (12) and servo motor (1601) electric connection.

2. The vacuum faucet of claim 1, wherein: the vacuum chamber (5) bottom surface is fixed and is equipped with sealed solenoid (6), and sealed solenoid (6) top is fixed with vacuum chamber (5) outside bottom surface, sealed solenoid (6) outside is equipped with sealed bolt (7), and sealed bolt (7) inner wall and sealed solenoid (6) outer wall threaded connection, the one end embedding sealed bolt (7) bottom surface of connecting spring (9) is kept away from in spliced pole (8).

3. The vacuum faucet of claim 1, wherein: the vacuum chamber (5) is kept away from in trunk line (1) one end top surface runs through and is equipped with control duct (3), control handle (4) bottom runs through control duct (3) top surface, control handle (4) bottom mounting is equipped with the seal valve, control handle (4) and control duct (3) top surface swing joint.

4. The vacuum faucet of claim 1, wherein: one end of the main pipeline (1) close to the control handle (4) is provided with a water outlet pipeline (2), the end part of the water outlet pipeline (2) is welded with the end part of the main pipeline (1), and the joint of the water outlet pipeline (2) and the edge of the main pipeline (1) is sealed.

5. The vacuum faucet of claim 2, wherein: the connecting part of the connecting column (8) and the edge of the bottom surface of the vacuum chamber (5) is sealed, the connecting part of the connecting column (8) and the edges of the two ends of the sealing solenoid (6) is sealed, and the bottom end of the connecting column (8) is movably connected with the center of the bottom surface of the sealing bolt (7).