CN221567306U

CN221567306U - Steady flow tank for non-negative pressure water supply

Info

Publication number: CN221567306U
Application number: CN202323627965.7U
Authority: CN
Inventors: 张香芬
Original assignee: Zhengzhou Hexin Energy Saving Technology Co ltd
Current assignee: Zhengzhou Hexin Energy Saving Technology Co ltd
Priority date: 2023-12-28
Filing date: 2023-12-28
Publication date: 2024-08-20
Anticipated expiration: 2033-12-28

Abstract

The utility model discloses a steady flow tank for non-negative pressure water supply, which comprises a tank body provided with a water inlet and a water outlet, wherein the upper side surface of the tank body is provided with a negative pressure regulator, a sinking groove is formed in the negative pressure regulator, the surface of the negative pressure regulator is provided with a plurality of exhaust holes communicated with the sinking groove, the lower side surface of the sinking groove is communicated with a block groove, a spring is arranged in the sinking groove, one end of the spring is connected with the upper side surface of the sinking groove, the other end of the spring is connected with a block positioned in the block groove, the lower side surface of the negative pressure regulator is provided with a pressure discharge hole communicated with the tank body, the two sides of the block groove are provided with air inlets positioned at the lower side surface of the negative pressure regulator, the sinking groove is communicated with the air inlets, and when the block moves up to the uppermost position, the sinking groove is not communicated with the air inlets; the water inlet is provided with a filtering component communicated with the tank body; a cleaning component for cleaning the inner wall of the tank body is arranged in the tank body; the utility model has the advantage of automatically adjusting the pressure in the tank body to prevent negative pressure.

Description

Steady flow tank for non-negative pressure water supply

Technical Field

The utility model belongs to the technical field of non-negative pressure steady flow tanks, and relates to a steady flow tank for non-negative pressure water supply.

Background

The non-negative pressure steady flow tank is a water supply device, is a secondary pressurized water supply device, and is a device capable of automatically adjusting pressure, and the principle is that a vacuum eliminator is utilized to eliminate negative pressure in a pipe network, so that the normal operation of a water supply system is ensured;

The authorized bulletin number is: CN217811367U, which is related to the present utility model, discloses a steady flow tank for non-negative pressure water supply, comprising a steady flow tank and a filter tank, wherein one side of the filter tank is connected with a water inlet pipe, the other side is connected with a three-way two-position valve, one end of the three-way two-position valve is connected with the top of the steady flow tank, a cleaning mechanism is arranged inside the filter tank, a scraping mechanism is arranged inside the steady flow tank, the cleaning mechanism comprises a partition plate and a second rotating shaft, three first rotating shafts are rotatably connected inside the partition plate, the bottom ends of the three first rotating shafts are fixedly connected with a first ball screw, the bottom ends of the three first ball screws are rotatably connected with the bottom wall of the filter tank, the technical scheme is characterized in that the second rotating shaft is rotated through a crank, the first ball screw pair drives a rigid brush to move up and down, the filter plate is cleaned, the three-way two-position valve is rotated, the steady flow tank is closed, the filter tank is cleaned, a scraping motor is started to clean the inner walls at the two ends of the steady flow tank, the second ball pair is reciprocally moves left and right through the rotation of the second ball screw, and the scraping ring is further cleaned the inner walls of the steady flow tank, but the negative pressure is possibly influenced by the negative pressure regulation of the counter flow device.

Disclosure of utility model

Aiming at the problems, the utility model provides the steady flow tank for non-negative pressure water supply, which well solves the problems in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a no stationary flow jar for negative pressure water supply, includes the jar body that is provided with water inlet and outlet, jar body upside is provided with the negative pressure regulator, the heavy groove has been seted up to the negative pressure regulator in, the negative pressure regulator surface has been seted up a plurality of exhaust holes with heavy groove intercommunication, heavy groove downside intercommunication has the putty groove, be provided with the spring in the heavy groove, spring one end is connected with heavy groove upside, and the spring other end is connected with the putty that is located the putty groove, the negative pressure regulator downside has seted up the relief hole with jar body intercommunication, the inlet port that is located the negative pressure regulator downside is seted up to putty groove both sides, heavy groove intercommunication inlet port and when the putty moves up to the top, the putty groove is not linked together with the inlet port;

The water inlet is provided with a filtering component communicated with the tank body so as to filter tap water;

the tank body is internally provided with a cleaning component for cleaning the inner wall of the tank body.

Further, the filter assembly comprises a filter arranged between the water inlet and the tank body, a first filter layer and a second filter layer which are inserted into the filter, and sealing rings which are in contact with the filter are arranged on the left side and the right side of the first filter layer and the second filter layer.

Further, the first filter layer is internally filled with polypropylene melt-blown material, and the second filter layer is internally filled with activated carbon.

Further, the internal left side of jar is provided with the connecting axle, clean subassembly includes the scraper blade of being connected with the connecting axle rotation, connects at the connection pad of scraper blade right-hand member and the rotation motor of being connected with the connection pad, jar body left side is provided with the backup pad, rotation motor is located the backup pad, and rotates the output shaft of motor and pass jar body and be connected with the connection pad, jar internal annular arch that is provided with, connection pad rotation sealing connection is in annular arch.

Further, the connection pad is provided with a gasket in contact with the annular protrusion.

Further, the water inlet is communicated with a water inlet valve communicated with the filter, and the water outlet is communicated with a water discharge valve communicated with the tank body.

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

According to the utility model, the automatic regulation of the atmospheric pressure in the tank body is realized through the negative pressure regulator, the spring and the blocking block, the reverse suction of the tank body due to the negative pressure is prevented, the stability of the tank body and a pipe network is improved, the filtering of tap water entering the tank body is realized through the filtering component, the cleanliness and the safety of tap water are improved, the cleaning of scale in the tank body is realized through the cleaning component, and the cleanliness of the tank body is improved.

Drawings

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

FIG. 2 is a front view of FIG. 1 of the present utility model;

fig. 3 is an enlarged partial view of section a of fig. 1 in accordance with the present utility model.

1-A tank body in the figure; 2-a negative pressure regulator; 3-a spring; 4-blocking; 5-a water outlet; 6-a water inlet; 7-a water inlet valve; 8-a filter; 9-a first filter layer; 10-a second filter layer; 11-scraping plates; 12-connecting discs; 13-a rotating motor; 14-supporting plates; 15-a drain valve; 101-a connecting shaft; 201-an exhaust hole; 202-an air inlet hole; 203-a pressure discharge hole.

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.

As shown in fig. 1, 2 and 3, a steady flow tank for non-negative pressure water supply comprises a tank body 1 provided with a water inlet 6 and a water outlet 5, wherein the upper side surface of the tank body 1 is fixedly provided with a negative pressure regulator 2 through bolts, a sinking groove is formed in the negative pressure regulator 2, the surface of the negative pressure regulator 2 is provided with a plurality of exhaust holes 201 communicated with the sinking groove, the lower side surface of the sinking groove is communicated with a blocking groove formed in the negative pressure regulator 2, a spring 3 is arranged in the sinking groove, one end of the spring 3 is connected with the upper side surface of the sinking groove, the other end of the spring is connected with a blocking piece 4 positioned in the blocking groove, the blocking groove has a diameter larger than that of the sinking groove, the blocking piece 4 has the same diameter as the blocking groove, a rubber pad is glued on the circumferential side surface of the blocking piece 4 so as to enable the blocking piece 4 to be in sealing contact with the blocking groove, the lower side surface of the blocking groove is provided with a plurality of exhaust holes 203 communicated with the tank body 1, the two sides of the sinking groove are provided with air inlet holes 202 positioned on the lower side surface of the negative pressure regulator 2, and when the sinking groove is upwards moved to the uppermost side of the blocking piece 4, and the blocking groove 202 is not communicated with the blocking groove;

the water inlet 6 is provided with a filtering component communicated with the tank body 1 so as to filter tap water;

A cleaning component for cleaning the inner wall of the tank body 1 is arranged in the tank body 1.

When the filter assembly is used, tap water enters the tank body 1 after being filtered through the water inlet 6 and passes through the filter assembly, the tank body 1 is discharged through the water outlet 5 on the lower side surface of the tank body 1, when the water flow in the tank body 1 is reduced to generate negative pressure, under the action of atmospheric pressure, the blocking piece 4 is downwards moved by the suction force generated by the pressure discharge hole 203, so that the air inlet 202 is communicated with the sink and the air outlet 201, the tank body 1 is communicated with the outside, the atmospheric pressure in the tank body 1 is balanced, the negative pressure is eliminated, the phenomenon of suck-back caused by the negative pressure is avoided, when the tank body 1 is the same as the outside pressure, the blocking piece 4 is attached to the upper side surface of the blocking piece groove under the action of the spring 3, the tank body 1 is closed with the outside, the outside sundries are prevented from entering the inside of the tank body 1, the purity of tap water is influenced, the safety and the health of the tap water are guaranteed, when the inside of the tank body 1 needs to be cleaned, the staff can discharge the water flow in the tank body 1 through the water outlet 5, then the cleaning assembly is started to clean the inner wall of the tank body 1, the inside the tank body 1, the cleanliness of the tank body 1 is improved, and the purity of the tap water is guaranteed.

In this embodiment, the filter assembly includes the filter 8 through bolted connection between water inlet 6 and jar body 1, inserts and establishes at the inside first filter layer 9 of filter 8 and second filter layer 10, first filter layer 9 and second filter layer 10 both sides bond have the sealing washer that contacts with filter 8, when using, running water gets into filter 8 through water inlet 6, the filtration of passing through first filter layer 9 and second filter layer 10 in proper order, finally get into jar body 1 through the pipeline between filter 8 and the jar body 1, when first filter layer 9 and second filter layer 10 need change, pull out first filter layer 9 and second filter layer 10 along filter 8 upside to clear up and change the packing of inside, insert again and establish in filter 8 after the change is accomplished and filter, the cleanliness factor when improving running water and getting into jar body 1, reduce the impurity in the running water, protect drinker's safety.

In this embodiment, the polypropylene melt-blown material is filled in the first filter layer 9, the activated carbon is filled in the second filter layer 10, and when in use, the polypropylene melt-blown material in the first filter layer 9 can primarily filter the sediment, precipitate, suspended matters and other substantial impurities in the tap water, then the tap water enters the second filter layer 10, and the activated carbon in the second filter layer 10 can separate out the soluble impurities, liquid chlorine and the like dissolved in the water, so that the water quality is further purified, the cleanliness of the tap water is improved, and the health of the users is protected.

In this embodiment, the left side integrated into one piece has connecting axle 101 in the jar body 1, cleaning element includes the scraper blade 11 that rotates with connecting axle 101 to be connected, welds the connection pad 12 at the scraper blade 11 right-hand member and the rotation motor 13 that is connected with connection pad 12, jar body 1 left side welding has backup pad 14, rotation motor 13 passes through the bolt fastening on backup pad 14, and rotation motor 13's output shaft rotates and inserts and establish in jar body 1 inside and connection pad 12 welded fastening, jar body 1 internal integrated into one piece has annular protruding, connection pad 12 glued has the rubber pad that contacts with annular protruding to make connection pad 12 can seal the rotation in annular protruding, during the use, rotation motor 13's output shaft rotates and drives connection pad 12 and rotate in annular protruding, and scraper blade 11 is rotating, can clear away the incrustation scale that adheres to on jar body 1 internal surface and drop, later lets in running water and will drop inside the inside jar body 1 through outlet 5 clearance, improves jar body 1, guarantees jar body 1's cleanliness factor.

In this embodiment, the connecting disc 12 is fixed with a sealing pad in contact with the annular protrusion through a screw, and when in use, the sealing pad can prevent water flow in the tank body 1 from flowing out along a gap between the connecting disc 12 and the annular protrusion, so that the tightness of the tank body 1 is enhanced, and the contact between tap water and the outside is reduced.

In this embodiment, the water inlet 6 is connected with the water inlet valve 7 communicated with the filter 8 through threads, the water outlet 5 is connected with the water outlet valve 15 communicated with the tank 1 through threads, when the first filter layer 9 and the second filter layer 10 are replaced, the water inlet valve 7 can be closed, unfiltered tap water is prevented from entering the inside of the tank 1, the cleanliness of tap water inside the tank 1 is ensured, when a subsequent pipe network is maintained, the water outlet valve 15 can be closed, the tap water is prevented from flowing out along the inside of the tank 1, and the waste of water resources is caused.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a no negative pressure stationary flow jar for water supply, is including being provided with the jar body of water inlet and outlet, its characterized in that: the device comprises a tank body, and is characterized in that a negative pressure regulator is arranged on the upper side surface of the tank body, a sinking groove is formed in the negative pressure regulator, a plurality of exhaust holes communicated with the sinking groove are formed in the surface of the negative pressure regulator, a block groove is communicated with the lower side surface of the sinking groove, a spring is arranged in the sinking groove, one end of the spring is connected with the upper side surface of the sinking groove, a block located in the block groove is connected with the other end of the spring, a pressure exhaust hole communicated with the tank body is formed in the lower side surface of the negative pressure regulator, air inlet holes located on the lower side surface of the negative pressure regulator are formed in the two sides of the block groove, the sinking groove is communicated with the air inlet holes, and when the block moves up to the uppermost side, the sinking groove is not communicated with the air inlet holes;

2. The steady flow tank for non-negative pressure water supply according to claim 1, wherein: the filter assembly comprises a filter arranged between the water inlet and the tank body, a first filter layer and a second filter layer which are inserted in the filter, and sealing rings which are in contact with the filter are arranged on the left side and the right side of the first filter layer and the second filter layer.

3. The steady flow tank for non-negative pressure water supply according to claim 2, wherein: the first filter layer is internally filled with polypropylene melt-blown material, and the second filter layer is internally filled with activated carbon.

4. The steady flow tank for non-negative pressure water supply according to claim 1, wherein: the cleaning device is characterized in that a connecting shaft is arranged on the left side in the tank body, the cleaning assembly comprises a scraping plate rotationally connected with the connecting shaft, a connecting disc connected to the right end of the scraping plate and a rotating motor connected with the connecting disc, a supporting plate is arranged on the left side of the tank body, the rotating motor is located on the supporting plate, an output shaft of the rotating motor penetrates through the tank body and is connected with the connecting disc, an annular bulge is arranged in the tank body, and the connecting disc is rotationally and hermetically connected in the annular bulge.

5. The steady flow tank for non-negative pressure water supply according to claim 4, wherein: the connection disc is provided with a sealing gasket in contact with the annular protrusion.

6. The steady flow tank for non-negative pressure water supply according to claim 1, wherein: the water inlet is communicated with a water inlet valve communicated with the filter, and the water outlet is communicated with a water discharge valve communicated with the tank body.