阅读说明：本技术 一种防死水气压罐 (Dead water prevention air pressure tank ) 是由 朱龙明 于 2020-04-25 设计创作，主要内容包括：本发明涉及一种防死水气压罐,涉及供水设备技术领域,包括罐体,所述罐体内设置有弹性膜,所述弹性膜将罐体内部分隔为气室和水室,所述罐体上分别安装有对气室进行充气的充气阀和用于检测气室气压的压力表,所述罐体的底部安装有进水管和出水管,所述进水管的一端伸入至水室内并延伸至水室靠近罐体顶部的一侧,所述进水管靠近罐体顶部的一侧连接有喷洒结构,所述喷洒结构包括喷洒头和U形管,所述U形管的一端与喷洒头相连接,另一端与连接有喷洒头,所述喷洒头的侧壁朝向罐体底部以及周侧开设有多个喷水孔。本发明中水室内不会产生死水,有效地避免了水室内微生物的产生,不会造成二次污染,保证了水质。(The invention relates to an anti-dead water air pressure tank, which relates to the technical field of water supply equipment and comprises a tank body, wherein an elastic membrane is arranged in the tank body, the elastic membrane divides the interior of the tank body into an air chamber and a water chamber, an inflation valve for inflating the air chamber and a pressure gauge for detecting the air pressure of the air chamber are respectively arranged on the tank body, a water inlet pipe and a water outlet pipe are arranged at the bottom of the tank body, one end of the water inlet pipe extends into the water chamber and extends to one side of the water chamber close to the top of the tank body, a spraying structure is connected to one side of the water inlet pipe close to the top of the tank body, the spraying structure comprises a spraying head and a U-shaped pipe, one end of the U-shaped pipe is connected with the spraying head, the other end. According to the invention, no dead water is generated in the water chamber, so that the generation of microorganisms in the water chamber is effectively avoided, secondary pollution is avoided, and the water quality is ensured.)

1. The utility model provides an anti-dead water atmospheric pressure jar, includes a jar body (1), be provided with elastic membrane (2) in jar body (1), elastic membrane (2) are air chamber (4) and hydroecium (3) with jar body (1) internal separation, install respectively on jar body (1) and carry out gas filled inflation valve (5) and be used for detecting manometer (6) of air chamber (4) atmospheric pressure to air chamber (4), its characterized in that: inlet tube (9) and outlet pipe (10) are installed to the bottom of the jar body (1), the one end of inlet tube (9) stretches into in hydroecium (3) and extends to one side that hydroecium (3) is close to jar body (1) top, one side that inlet tube (9) are close to jar body (1) top is connected with sprays structure (11), it includes sprinkler head (111) and U-shaped pipe (112) to spray structure (11), the one end of U-shaped pipe (112) is connected with sprinkler head (111), and the other end with be connected with sprinkler head (111), a plurality of hole for water sprayings (12) have been seted up towards jar body (1) bottom and week side to the lateral wall of sprinkler head (111).

2. The anti-dead water pneumatic tank of claim 1, wherein: one side of the elastic membrane (2) close to the water chamber (3) is provided with a plurality of spiral fan blades (13).

3. The anti-dead water pneumatic tank of claim 2, wherein: the water inlet pipe (9) is located on the peripheral side wall inside the water chamber (3) and is provided with a plurality of auxiliary water holes (14), and the auxiliary water holes (14) are arranged oppositely along the shape of the spiral fan blades (13).

4. The anti-dead water pneumatic tank of claim 1, wherein: the top of the tank body is provided with a hanging ring (15).

5. The anti-dead water pneumatic tank of claim 1, wherein: the central axis of the sprinkler head (111) coincides with the central axis of the tank body (1).

6. The anti-dead water pneumatic tank of claim 1, wherein: the installation base (7) that is linked together with hydroecium (3) is installed to the bottom of the jar body (1), inlet tube (9) and outlet pipe (10) are all installed on mounting panel (8), elastic membrane (2) clamp is between installation base (7) and mounting panel (8) to connect fixedly through the bolt.

7. The anti-dead water pneumatic tank of claim 1, wherein: the bottom of the tank body (1) is provided with support legs (16) for supporting the tank body, and one end, far away from the tank body (1), of each support leg (16) is connected with a placing plate (17) for increasing the stability of the air pressure tank.

8. The anti-dead water pneumatic tank of claim 1, wherein: the elastic membrane (2) is made of natural rubber.

Technical Field

The invention relates to the technical field of water supply equipment, in particular to a dead water prevention air pressure tank.

Background

The air pressure tank is a precondition that the water pump can sleep, water is stored in the tank by external force by utilizing the property of extremely low compressibility of the water, the gas is raised by the compression pressure, and the water can be discharged by the expansion of the compressed gas when the external force disappears. Because the compression ratio of water is far less than that of gas, when the pipe network has small-flow leakage, the pressure can be greatly reduced, and the water pump can be frequently started.

The Chinese utility model patent with the application number of CN201620888526.2 discloses an air pressure tank with an inner membrane, which comprises a tank body and the inner membrane, wherein the tank body is provided with a water inlet, a water outlet and an air inlet; the inner membrane is arranged in the tank body and is connected with the water inlet and the water outlet to form a water storage space; the air inlet is arranged on the side wall of the tank body and used for inflating the tank body outside the water storage space.

In the above patent document, compressed air is injected through the air inlet to form air pressure with a certain pressure, and further the inner membrane is compressed, thereby achieving the purpose of conveying water. The water pressure fluctuation of the air pressure tank is small in the actual use process, and the water entering and exiting the air pressure tank is correspondingly reduced due to the small water pressure fluctuation. Under the condition that water entering and exiting the air pressure tank is less, the water in the air pressure tank can be exchanged only by the water close to the water inlet and outlet, most of the water in the air pressure tank cannot be replaced for a long time to form dead water, and the dead water with overlong detention time is easy to breed microorganisms to cause water putrefaction and deterioration and cause secondary pollution to the water.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an anti-dead water pneumatic tank.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an anti-stagnant water atmospheric pressure jar, includes a jar body, the internal elastic membrane that is provided with of jar, the elastic membrane separates jar internal portion for air chamber and hydroecium, install respectively on the jar body and carry out the gas charging valve of aerifing and be used for detecting the manometer of air chamber atmospheric pressure to the air chamber, inlet tube and outlet pipe are installed to the bottom of the jar body, the one end of inlet tube stretches into to the hydroecium and extends to one side that the hydroecium is close to jar body top, one side that the inlet tube is close to jar body top is connected with sprays the structure, it includes sprinkler head and U-shaped pipe to spray the structure, the one end of U-shaped pipe is connected with the sprinkler head, and the other end is connected with the sprinkler head, a.

By adopting the technical scheme, before the air pressure tank is used, air is filled into the air chamber through the inflation valve, then water is filled into the water chamber through the water inlet pipe, the water pressure in the water chamber rises, the elastic membrane expands to compress the air in the air chamber, the air pressure increases, and the water inlet of the water inlet pipe stops when the air pressure reaches a fixed value; in the use, water in the water chamber is discharged from the water outlet pipe, the pressure in the water chamber is reduced, the elastic membrane is contracted, the gas pressure in the air chamber is reduced, after the gas pressure is reduced to a fixed value, the water inlet pipe starts to feed water, and the operation is repeated. In the water inlet process of the water inlet pipe, water in the water inlet pipe is sprayed out of the sprinkler head through the U-shaped pipe, so that the water in the water chamber is in a flowing state, no dead water is generated in the water chamber, the generation of microorganisms in the water chamber is effectively avoided, no secondary pollution is caused, and the water quality is ensured.

The present invention in a preferred example may be further configured to: the anti-dead water pneumatic tank of claim 1, wherein: and one side of the elastic membrane close to the water chamber is provided with a plurality of spiral fan blades.

Through adopting above-mentioned technical scheme, set up a plurality of helical fan blades at the elastic membrane one side that is close to the hydroecium, the inlet tube is at the water inlet in-process, from sprinkler head spun rivers beat on helical fan blade, the arc camber of helical fan blade refracts the rivers, makes the water in the elastic membrane flow, and especially to the rivers mobility that is close to the sprinkler head bigger, the change effect is better, has further improved the production that prevents the stagnant water.

The present invention in a preferred example may be further configured to: the inlet tube is located and has seted up a plurality of supplementary water holes on the inside week lateral wall of hydroecium, supplementary water hole sets up along spiral fan blade's shape relatively.

Through adopting above-mentioned technical scheme, set up a plurality of supplementary water holes on the week lateral wall of inlet tube to assist the water hole and set up with spiral fan blade relatively, at the in-process of intaking, part water is from supplementary water hole blowout, and the rivers of production are beated on spiral fan blade, and the slope blade surface of recycling spiral fan blade refracts rivers, makes the inside water of elastic membrane flow, prevents that jar body mid portion rivers from taking place the phenomenon of stagnant water.

The present invention in a preferred example may be further configured to: and a hanging ring is arranged at the top of the tank body.

Through adopting above-mentioned technical scheme, set up at the top of the jar body and hang and connect the ring, hang and connect the ring and be convenient for hoist and mount the removal to the atmospheric pressure jar, make the atmospheric pressure jar remove more convenient.

The present invention in a preferred example may be further configured to: the central axis of the sprinkler head coincides with the central axis of the tank body.

By adopting the technical scheme, the central axis of the sprinkler head coincides with the central axis of the tank body, namely the sprinkler head is arranged at the position of the central axis of the tank body, and in the water inlet process, water sprayed out of the sprinkler head can be uniformly sprayed out towards one circle of the inner part of the elastic membrane, so that the water on the peripheral side of the sprinkler head can uniformly flow, and the mobility of the water on the inner side of the elastic membrane is further increased.

The present invention in a preferred example may be further configured to: the installation base that is linked together with the hydroecium is installed to the bottom of the jar body, inlet tube and outlet pipe are all installed on the mounting panel, the elastic membrane presss from both sides between installation base and mounting panel to connect fixedly through the bolt.

Through adopting above-mentioned technical scheme, when installing inlet tube and outlet pipe, fall the atmospheric pressure jar, press from both sides the elastic membrane between installation base and mounting panel to utilize the bolt to connect fixedly to it. The elastic membrane is clamped between the mounting base and the mounting plate, so that the elastic membrane can be mounted and fixed, and meanwhile, the waterproof performance is better.

The present invention in a preferred example may be further configured to: the bottom of the tank body is provided with a support leg for supporting the tank body, and one end of the support leg, which is far away from the tank body, is connected with a placing plate for increasing the stability of the air pressure tank.

Through adopting above-mentioned technical scheme, set up the stabilizer blade in the bottom of the jar body to and set up on the stabilizer blade and place the board, place the board and increase between the stabilizer blade and the area of contact between the ground, improved the stability when atmospheric pressure jar is placed.

The present invention in a preferred example may be further configured to: the elastic membrane is made of natural rubber.

By adopting the technical scheme, the elastic membrane is made of natural rubber, and the natural rubber has high elasticity, very good mechanical strength and long service life.

In summary, the invention includes at least one of the following beneficial technical effects:

1. by arranging the spraying structure, in the water inlet process of the water inlet pipe, water in the water inlet pipe is sprayed out of the spraying head through the U-shaped pipe, so that the water in the water chamber is in a flowing state, no dead water is generated in the water chamber, the generation of microorganisms in the water chamber is effectively avoided, no secondary pollution is caused, and the water quality is ensured;

2. the spiral fan blades are arranged on one side, close to the water chamber, of the elastic membrane, water flow sprayed from the sprinkler head is impacted on the spiral fan blades in the water inlet process of the water inlet pipe, the arc-shaped curves of the spiral fan blades refract the water flow, so that the water in the elastic membrane flows, the water mobility close to the sprinkler head is higher, the replacement effect is better, and the generation of dead water is further prevented;

3. through set up a plurality of supplementary water holes on the week lateral wall at the inlet tube to assist the water hole and set up with spiral fan blade relatively, at the in-process of intaking, part water is from supplementary water hole blowout, and the rivers of production are beaten on spiral fan blade, and the slope blade surface of recycling spiral fan blade refracts rivers, makes the inside water of elastic membrane flow, prevents that jar body mid portion rivers from taking place the phenomenon of stagnant water.

Drawings

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

fig. 2 is a schematic cross-sectional view of the present invention.

Reference numerals: 1. a tank body; 2. an elastic film; 3. a water chamber; 4. an air chamber; 5. an inflation valve; 6. a pressure gauge; 7. installing a base; 8. mounting a plate; 9. a water inlet pipe; 10. a water outlet pipe; 11. a spray structure; 111. a sprinkler head; 112. a U-shaped tube; 12. a water spray hole; 13. a helical fan blade; 14. an auxiliary water hole; 15. a hanging ring; 16. a support leg; 17. placing the plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the anti-dead water pneumatic tank disclosed by the invention comprises a hollow cylindrical tank body 1, wherein an elastic membrane 2 is arranged in the tank body 1, and the elastic membrane 2 divides the tank body 1 into an air chamber 4 and a water chamber 3. The material of the elastic membrane 2 is selected from natural rubber. An inflation valve 5 for inflating the air chamber 4 is arranged at the bottom of the tank body 1, and a pressure gauge 6 for detecting the air pressure of the air chamber 4 is arranged at the top of the tank body 1. The bottom welding of jar body 1 has the installation base 7 that is linked together with jar body 1 inside, installs discoid mounting panel 8 through the bolt on the installation base 7, and elastic membrane 2 presss from both sides between installation base 7 and mounting panel 8.

The mounting panel 8 is welded with a water inlet pipe 9 and a water outlet pipe 10 which are both cylindrical, and the water inlet pipe 9 extends into the water chamber 3 and extends to one side of the water chamber 3 close to the top of the tank body 1. One end of the water inlet pipe 9 close to the top of the tank body 1 is connected with a spraying structure 11, the spraying structure 11 comprises a hemispherical spraying head 111 and a U-shaped pipe 112, the spraying head 111 is hollow, one end of the U-shaped pipe 112 is connected with the water inlet pipe 9, the other end of the U-shaped pipe is connected with the spraying head 111, the side wall of the spraying head 111 faces the bottom and the peripheral side of the tank body 1 and is provided with a plurality of circular water spraying holes 12, and the central axis of the spraying head 111 coincides with the central axis of the tank.

Before the air pressure tank is used, air is filled into the air chamber 4 through the inflation valve 5, then water is filled into the water chamber 3 through the water inlet pipe 9, the water pressure in the water chamber 3 rises, the elastic membrane 2 expands to compress the air in the air chamber 4, the air pressure increases, and the water inlet of the water inlet pipe 9 stops after the air pressure reaches a fixed value; in the use, the water in the water chamber 3 is discharged from the water outlet pipe 10, the pressure in the water chamber 3 is reduced, the elastic membrane 2 is contracted, the gas pressure in the gas chamber 4 is reduced, after the gas pressure is reduced to a fixed value, the water inlet pipe 9 starts to feed water, and the operation is repeated.

One side of the elastic membrane 2 close to the water chamber 3 is integrally formed with a plurality of spiral fan blades 13, in the water inlet process of the water inlet pipe 9, water flow sprayed from the sprinkler 111 hits the spiral fan blades 13, the arc-shaped curved surfaces of the spiral fan blades 13 refract the water flow, so that the water in the elastic membrane 2 flows, and particularly the water close to the sprinkler 111 has larger water mobility and better replacement effect. The inlet tube 9 is located and has seted up a plurality of circular shape supplementary water holes 14 on the week lateral wall in hydroecium 3, and supplementary water hole 14 sets up along spiral fan blade 13's shape relatively, and at the in-process of intaking, partly water is from supplementary water hole 14 blowout, and the rivers of production are beated on spiral fan blade 13, and the slope blade surface of recycling spiral fan blade 13 refracts rivers, makes the inside water of elastic membrane 2 take place to flow, prevents that jar body 1 mid portion rivers from taking place the phenomenon of stagnant water.

A plurality of rectangular parallelepiped support legs 16 are welded to the bottom of the tank body 1, and preferably, the number of the support legs 16 is 3. The one end welding that the stabilizer blade 16 kept away from jar body 1 has the cuboid form place the board 17, places the board 17 and increases the area of contact between the stabilizer blade 16 and the ground, has improved the stability when atmospheric pressure jar is placed. The top welding of the jar body has the suspension ring 15, and suspension ring 15 is convenient for carry out the hoist and mount removal to the atmospheric pressure jar, makes the atmospheric pressure jar remove more convenient.

The implementation principle of the embodiment is as follows: before the air pressure tank is used, air is filled into the air chamber 4 through the inflation valve 5, then water is filled into the water chamber 3 through the water inlet pipe 9, the water pressure in the water chamber 3 rises, the elastic membrane 2 expands to compress the air in the air chamber 4, the air pressure increases, and the water inlet of the water inlet pipe 9 stops after the air pressure reaches a fixed value; in the use, the water in the water chamber 3 is discharged from the water outlet pipe 10, the pressure in the water chamber 3 is reduced, the elastic membrane 2 is contracted, the gas pressure in the gas chamber 4 is reduced, after the gas pressure is reduced to a fixed value, the water inlet pipe 9 starts to feed water, and the operation is repeated.

In the water inlet process of the water inlet pipe 9, the water in the water inlet pipe 9 is sprayed out from the sprinkler head 111 through the U-shaped pipe 112, so that the water in the water chamber 3 is in a flowing state, no dead water is generated in the water chamber 3, the generation of microorganisms in the water chamber 3 is effectively avoided, no secondary pollution is caused, and the water quality is ensured.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.