CN106638805A

CN106638805A - Flow stabilizing can

Info

Publication number: CN106638805A
Application number: CN201611153805.5A
Authority: CN
Inventors: 王勇; 许崇溪; 杨兴雨
Original assignee: ANHUI YUANTONG WATER TREATMENT EQUIPMENT Co Ltd
Current assignee: ANHUI YUANTONG WATER TREATMENT EQUIPMENT Co Ltd
Priority date: 2016-12-14
Filing date: 2016-12-14
Publication date: 2017-05-10
Anticipated expiration: 2036-12-14
Also published as: CN106638805B

Abstract

The invention provides a flow stabilizing can. The flow stabilizing can comprises a can body, and the upper part of the can body is provided with a water inlet pipe and a negative pressure suppressor; the water inlet pipe comprises an upper half pipe and a lower half pipe; the upper half pipe is located outside the can body, and the lower half pipe is located inside the can body; the lower end of the lower half pipe is of a closed structure, and first water weep holes are formed in the pipe wall of the lower half pipe; the negative pressure suppressor is communicated with the inside of the can body through a connecting pipe; the base plate of the connecting pipe is closed, and second water weep holes are formed in the pipe wall of the connecting pipe. Compared with the prior art, by arranging the ends, located in the can body, of the water inlet and the connecting pipe as blind ends, and forming multiple water weep holes in the pipe walls of the lower half pipe and the connecting pipe, water slowly enters the can body and the negative pressure suppressor, the water hammer phenomenon is eliminated, the impact force to the can body is reduced, and the water seepage phenomenon of the negative pressure suppressor is avoided.

Description

A kind of steady-flow tank

Technical field

The present invention relates to second pressure water supply field, a kind of specifically steady-flow tank.

Background technology

Steady-flow tank is widely used in second pressure water supply, and it mainly includes tank body, water inlet pipe is provided with tank body, is born The facilities such as pressure suppressor.

In prior art, after water is entered in tank body from water inlet pipe, water hammer is had, the impact to tank body causes tank body to exist Rock on support, accelerate the damage of tank body and support.Equally, because in tank body water rock excessive, into the water in negtive-pressure implement Impulsive force is larger, easily causes negtive-pressure implement infiltration.

The content of the invention

The invention aims to when solving steady-flow tank water inlet in prior art, water hammer is serious, and negative pressure suppression The defect of device easily infiltration, there is provided a kind of steady-flow tank is solving the above problems.

To achieve these goals, technical scheme is as follows：

A kind of steady-flow tank, including tank body, are provided with water inlet pipe, negative pressure inhibition device above the tank body；The water inlet Pipe includes upper tube half and lower tube half；Outside tank body, lower tube half is in tank body for the upper tube half；In the low side of the lower tube half For enclosed construction, and the first leaking hole is offered on the tube wall of lower tube half；The negative pressure inhibition device is by connecting tube and tank body Inside connection；The connection tube bottom plate closing, and offer the second leaking hole on connection tube wall.

Preferably, the lower half thickness of pipe wall is 0.5～1cm.

Preferably, multiple the first regularly arranged leaking holes are opened up in the lower tube half；First leaking hole is under Half inside pipe wall is downward-sloping to outer wall, and the axis of the first leak axially bored line and water inlet pipe not coplanar.

Preferably, the axis of first leaking hole and horizontal line angle are 15～30 °, with the angle of vertical line be 15～ 30°。

Preferably, the axis of first leaking hole and horizontal line angle are 25 °, are 25 ° with the angle of vertical line.

Preferably, the wall thickness of the connecting tube is 0.5～1cm.

Preferably, multiple the second regularly arranged leaks are opened up in the connecting tube；Second leaking hole is from connection Pipe outer wall to inwall is downward-sloping, and the axis of the second leak axially bored line and connecting tube not coplanar.

Preferably, the axis of second leaking hole and horizontal line angle are 15～30 °, with the angle of vertical line be 15～ 30°。

Preferably, the axis of second leaking hole and horizontal line angle are 20 °, are 20 ° with the angle of vertical line.

The present invention compared with prior art, has the advantages that：

By the way that water inlet pipe and the one end with connecting tube in tank body are set to into cecum, and by lower tube half and connection Multiple leaking holes are opened up on the tube wall of pipe, water is slowly entered in tank body and negative pressure inhibition device, eliminate water hammer, reduced to tank The impulsive force of body, also reduces the infiltration phenomenon of negative pressure inhibition device.

Water inlet pipe and connecting tube, can be by the first leaking hole thereon and the second leaks using the tubing with certain wall thickness Hole is configured with the structure at certain angle of inclination, cuts the incline direction of the first leaking hole and the second leaking hole conversely, making from entering Water pipe enter tank body in water formed whirlpool, the first leaking hole its due to angle of inclination it is less, the whirlpool of formation is shallower, lead to The buffering of tank wall is crossed, water hammer is substantially eliminated；The angle of inclination of the second leaking hole inwardly, makes the water entered in connecting tube The whirlpool of formation downwards, reduces the impact dynamics to top negative pressure inhibition device, and because angle of inclination is less, makes to enter connecting tube Interior current under the cushioning effect of inside pipe wall, are handed over from all quarter along inside pipe wall gentle transition into the water in connecting tube During remittance, impulsive force is little, and the impact to negative pressure inhibition device is little.If in the leaking hole of connection tube wall level provided circumferentially about, that Water is entered in connecting tube from all quarter simultaneously, is confluxed in pipe and is produced impact, and negative pressure inhibition device is impacted, and is led It is caused to seep water.

Description of the drawings

Fig. 1 is a kind of overall structure diagram of steady-flow tank of the invention；

Fig. 2 is the partial structural diagram of water inlet pipe in a kind of steady-flow tank of the invention；

Fig. 3 is the partial structural diagram of connecting tube in a kind of steady-flow tank of the invention；

Fig. 4 is the vertical section structural representation of Fig. 2；

Fig. 5 is the horizontal profile structural scheme of mechanism of Fig. 2；

Fig. 6 is the vertical section structural representation of Fig. 2；

Fig. 7 is the horizontal profile structural scheme of mechanism of Fig. 2.

Specific embodiment

Effect to make the architectural feature to the present invention and reached has a better understanding and awareness, to preferably Embodiment and accompanying drawing coordinate detailed description, are described as follows：

As shown in Figure 1, Figure 2, Figure 3 shows, a kind of steady-flow tank, including tank body, the top of the tank body 1 be provided with water inlet pipe 2, Negative pressure inhibition device 3, has soil cleaning port, water-output flange in the lower section of tank body 1.Negative pressure inhibition device 3 passes through inside connecting tube 4 and tank body 1 Connection.The water inlet pipe 2 and connecting tube 4 that the present invention is provided is respectively provided with certain wall thickness, generally 0.5～1cm.Adopt under normal circumstances The tubing of 0.8cm wall thickness.

Water inlet pipe 2 includes upper tube half and lower tube half 21 as shown in Fig. 2, Fig. 4, Fig. 5；Upper tube half is in outside tank body 1, lower tube half 21 in tank body 1；It is enclosed construction in the low side of lower tube half 21, and the first leaking hole is offered on the tube wall of lower tube half 21 211；Equally, the base plate of connecting tube 4 closing, and the second leaking hole 41 is offered on the tube wall of connecting tube 4.

Offer multiple the first regularly arranged leaking holes 211 and the second leak respectively in lower tube half 21 and connecting tube 4 Hole 41.First leaking hole 211 is from the inwall of lower tube half 21 to the downward spiral inclination of outer wall, and the axis of the first leaking hole 211 and water inlet The axis of pipe 2 is not in one plane, that is to say, that the first leaking hole 211 is not only inclined from inside to outside, but also along tube wall There is certain angle of inclination, the water in order to flow out from water inlet pipe 2 flows out into certain angle of inclination, so as to shape on circumferencial direction Into whirlpool.

In order that whirlpool is gentle, axis and the horizontal line angle of the first leaking hole 211 that the present invention is provided are 15～30 °, It it is 15～30 ° with the angle of vertical line.Generally, the axis of the first leaking hole 211 and horizontal line angle are 25 °, and are hung down The angle of straight line is 25 ° optimal.

As shown in Fig. 3, Fig. 6, Fig. 7, the second leaking hole 41 is downward-sloping to inwall from the outer wall of connecting tube 4, and the second leak The axis of the axis of hole 41 and connecting tube 4 not in the same plane, as the first leaking hole 211, the second leaking hole 41 except from It is interior to outer incline, also along tube wall circumferencial direction have certain angle of inclination, in order to form whirlpool.

In order that whirlpool is gentle, axis and the horizontal line angle of the second leaking hole 41 that the present invention is provided are 15～30 °, with The angle of vertical line is 15～30 °.Generally, the axis of the second leaking hole 41 and horizontal line angle are 20 °, with vertical line Angle be 20 °.So that into the current in connecting tube 4 along inside pipe wall gentle transition, under the cushioning effect of inside pipe wall, from When crossing into the water in connecting tube 4 from all directions, impulsive force is little, and the impact to negative pressure inhibition device 3 is little.If in connecting tube 4 The leaking hole of tube wall level provided circumferentially about, that water is entered in connecting tube 4 from all quarter simultaneously, is confluxed in pipe and is produced and hit Power is hit, negative pressure inhibition device 3 is impacted, and cause it to seep water.

General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry The simply present invention of the personnel it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and specification Principle, without departing from the spirit and scope of the present invention the present invention also have various changes and modifications, these change and Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appending claims and its Equivalent is defined.

Claims

1. a kind of steady-flow tank, it is characterised in that：Including tank body, water inlet pipe, negative pressure inhibition device are provided with above the tank body； The water inlet pipe includes upper tube half and lower tube half；Outside tank body, lower tube half is in tank body for the upper tube half；In the lower half The low side of pipe is enclosed construction, and the first leaking hole is offered on the tube wall of lower tube half；The negative pressure inhibition device is by connection Pipe is connected with tank interior；The connection tube bottom plate closing, and offer the second leaking hole on connection tube wall.

2. a kind of steady-flow tank according to claim 1, it is characterised in that：The lower half thickness of pipe wall is 0.5～1cm.

3. a kind of steady-flow tank according to claim 2, it is characterised in that：Open up multiple regularly arranged in the lower tube half The first leaking hole；First leaking hole is downward-sloping to outer wall from lower half inside pipe wall, and the first leak axially bored line and water inlet The axis of pipe not coplanar.

4. a kind of steady-flow tank according to claim 3, it is characterised in that：The axis of first leaking hole and horizontal wire clamp Angle is 15～30 °, is 15～30 ° with the angle of vertical line.

5. a kind of steady-flow tank according to claim 4, it is characterised in that：The axis of first leaking hole and horizontal wire clamp Angle is 25 °, is 25 ° with the angle of vertical line.

6. a kind of steady-flow tank according to claim 1, it is characterised in that：The wall thickness of the connecting tube is 0.5～1cm.

7. a kind of steady-flow tank according to claim 6, it is characterised in that：Open up multiple regularly arranged in the connecting tube The second leak；Second leaking hole is downward-sloping to inwall from pipe outer wall is connected, and the second leak axially bored line and connecting tube Axis not coplanar.

8. a kind of steady-flow tank according to claim 7, it is characterised in that：The axis of second leaking hole and horizontal wire clamp Angle is 15～30 °, is 15～30 ° with the angle of vertical line.

9. a kind of steady-flow tank according to claim 8, it is characterised in that：The axis of second leaking hole and horizontal wire clamp Angle is 20 °, is 20 ° with the angle of vertical line.