CN206245403U

CN206245403U - A kind of steady-flow tank

Info

Publication number: CN206245403U
Application number: CN201621373443.6U
Authority: CN
Inventors: 许崇溪; 王勇; 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: 2017-06-13
Anticipated expiration: 2026-12-14

Abstract

The utility model provides a kind of steady-flow tank, including tank body, and 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；The upper tube half is in outside tank body, and lower tube half is in tank body；It is enclosed construction in the low side of the lower tube half, and the first leaking hole is offered on the tube wall of lower tube half；The negative pressure inhibition device is connected by connecting tube with tank interior；The connection tube bottom plate closing, and offer the second leaking hole on connection tube wall.Compared with prior art, cecum is set to by the one end being in tank body by water inlet pipe and with connecting tube, and by opening up multiple leaking holes on the tube wall of lower tube half and connecting tube, water is set to slowly enter in tank body and negative pressure inhibition device, eliminate water hammer, reduce the impulsive force to tank body, also reduce the infiltration phenomenon of negative pressure inhibition device.

Description

A kind of steady-flow tank

Technical field

The utility model is related to second pressure water supply field, specifically a kind of 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 the prior art, after water enters in tank body from water inlet pipe, water hammer is had, the impact to tank body causes tank body to exist Rocked 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.

Utility model content

The purpose of this utility model is that water hammer is serious, and negative pressure in order to solve during steady-flow tank water inlet in the prior art The defect of suppressor easily infiltration, there is provided a kind of steady-flow tank solves the above problems.

To achieve these goals, the technical solution of the utility model 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；The upper tube half is in outside tank body, and lower tube half is in tank body；In the low side of the lower tube half It is enclosed construction, and the first leaking hole is offered on the tube wall of lower tube half；The negative pressure inhibition device passes through 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 first leak axially bored line and water inlet pipe axis different faces.

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 connected certainly Pipe outer wall is downward-sloping to inwall, and the second leak axially bored line and connecting tube axis different faces.

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 utility model compared with prior art, has the advantages that：

Cecum is set to by the one end being in tank body by water inlet pipe and with connecting tube, 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 smaller, 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 smaller, make to enter connecting tube Interior current along inside pipe wall gentle transition, under the cushioning effect of inside pipe wall, hand over by the water for entering in connecting tube from all quarter During remittance, impulsive force is small, and the influence to negative pressure inhibition device is small.If in the leaking hole of connection tube wall level provided circumferentially about, that Water enters in connecting tube simultaneously from all quarter, confluxes in pipe and produces impact, and negative pressure inhibition device is impacted, and leads It is caused to seep water.

Brief description of the drawings

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

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

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

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

To make have a better understanding and awareness to architectural feature of the present utility model and the effect reached, to compared with Good 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 utility model is provided are respectively provided with certain wall thickness, generally 0.5~1cm.Under normal circumstances Using 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 the outflow from water inlet pipe 2 flows out into certain angle of inclination, so that 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 utility model is provided be 15~ 30 °, be 15~30 ° with the angle of vertical line.Generally, the axis of the first leaking hole 211 and horizontal line angle are 25 °, It it is 25 ° optimal with the angle of vertical line.

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 utility model is provided be 15~ 30 °, be 15~30 ° with the angle of vertical line.Generally, the axis of the second leaking hole 41 and horizontal line angle are 20 °, with The angle of vertical line is 20 °.So as to make in the buffering of inside pipe wall along inside pipe wall gentle transition into the current in connecting tube 4 Under, when being crossed into the water in connecting tube 4 from all quarter, impulsive force is small, and the influence to negative pressure inhibition device 3 is small.If The leaking hole of the tube wall of connecting tube 4 level provided circumferentially about, that water enters in connecting tube 4 simultaneously from all quarter, confluxes in pipe And impact is produced, negative pressure inhibition device 3 is impacted, and cause it to seep water.

General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply principle of the present utility model, the utility model also has respectively on the premise of the utility model spirit and scope are not departed from Changes and improvements are planted, these changes and improvements are both fallen within the range of claimed the utility model.The utility model requirement Protection domain defined by appending claims and its equivalent.

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；The upper tube half is in outside tank body, and lower tube half is in tank body；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 different faces of pipe.

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 different faces.

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.