CN212790785U

CN212790785U - Variable pipeline mixing device

Info

Publication number: CN212790785U
Application number: CN202020649840.1U
Authority: CN
Inventors: 袁东日; 李艳丽
Original assignee: Shanghai Xunp Purification Technology Co ltd
Current assignee: Shanghai Xunp Purification Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-03-26
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to a variable pipeline mixing device, which comprises a water inlet pipe, a dosing pipe, a water outlet pipe and a mixing chamber, wherein one end of the dosing pipe extends into the mixing chamber, the water inlet pipe is communicated with one end of the mixing chamber, and one end of the water outlet pipe extends into the mixing chamber from the other end of the mixing chamber; the variable pipeline mixing device also comprises at least one flow dividing device and at least one fixed part, wherein the flow dividing device is movably arranged on the fixed part and is used for contacting water to form a plurality of water flows. Compared with the prior art, can make the water form several with the perpendicular rivers of direction of intaking through setting up diverging device at diverging device front end, cooperate the effect of the reverse rivers of outlet pipe mouth of pipe exocoel simultaneously, make this diverging device front end like the super mixed flow state of vortex, make processing water and medicament mix in the very short time fully. The mouth of pipe of outlet pipe sets up the notch and can realize many cross sections water admission pipe, strengthens mixing once more to the water of low discharge, satisfies the water yield and diminishes the needs of mixed effect by a wide margin.

Description

Variable pipeline mixing device

Technical Field

The utility model relates to a water treatment environmental protection equipment technical field especially relates to variable pipeline mixing arrangement.

Background

At present, various coagulants, coagulant aids and disinfectors are added in the field of water treatment environment-friendly equipment or acid-base neutralization is adopted to achieve rapid and uniform mixing, most of pipeline mixers in the market are subjected to process mixing in a pipeline by means of helical blades or multi-stage crossed blades, so that the water head loss is large, the mixing effect is insufficient, the mixing time is prolonged, the consumption is greatly increased, and the water treatment effect is greatly reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a variable capacity pipeline mixing device. Compared with the prior art, the utility model discloses when the inflow reduces substantially, still can realize the quick intensive mixing of medicament, and can reduce head loss, reach energy saving and consumption reduction's purpose.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a variable pipeline mixing device comprises a water inlet pipe, a dosing pipe, a water outlet pipe and a mixing chamber, wherein one end of the dosing pipe extends into the mixing chamber, the water inlet pipe is communicated with one end of the mixing chamber, and one end of the water outlet pipe extends into the mixing chamber from the other end of the mixing chamber; the variable pipeline mixing device further comprises at least one flow dividing device and at least one fixing part, and the flow dividing device is movably arranged on the fixing part and is used for contacting with a water body to form at least one stream of water flow.

The further technical scheme is as follows:

preferably, the flow dividing device is composed of a circular table part and at least one fin, and the at least one fin extends outwards from the outer side surface of the circular table part in the radial direction.

Preferably, the axis of the circular truncated cone portion is provided with a through hole, the circular truncated cone portion is provided with a first taper angle α, and the first taper angle α is 0-180 °.

Preferably, the circular truncated cone portion has an end surface connected with the outer side surface, the end surface gradually shrinks along the axis of the circular truncated cone portion to form a tapered closing-in with a second taper angle β, and the second taper angle β is 0-180 °.

Preferably, the first taper angle is the same as or different from the second taper angle.

Preferably, the outer side of the fin has a curvature.

Preferably, an included angle gamma is formed between two opposite side edges of the adjacent fins, and the included angle gamma is 0-180 degrees.

Preferably, one end of the fixing part is connected with one end of the dosing pipe extending into the mixing chamber, and the other end of the fixing part is connected with one end of the water outlet pipe extending into the mixing chamber through the supporting rod.

Preferably, one end of the water outlet pipe extending into the mixing chamber is provided with at least one notch.

Preferably, the variable pipeline mixing device further comprises a baffle ring, and the baffle ring is matched with the periphery of the fixed end.

Preferably, the variable pipe mixing device further comprises an inspection cover disposed on the mixing chamber.

The beneficial technical effects of the utility model mainly appear:

the water body can form a plurality of water flows vertical to the water inlet direction at the front end of the flow dividing device by arranging the flow dividing device, and meanwhile, the water body and the medicament are fully mixed in a very short time by matching the action of the reverse water flow of the outer cavity of the pipe orifice of the water outlet pipe, so that the super mixed flow state like a vortex at the front end of the flow dividing device is realized, the water head loss of the water body can be reduced, the flow dividing device can generate thrust difference under the action of the water flow by arranging different cone angles, the flow dividing device can continuously move back and forth along with the flow velocity of the water body, the water flow section size of the water outlet is adjusted, and the purposes of saving energy and reducing.

And (II) the pipe orifice of the water outlet pipe is provided with a notch to realize that the water body with multiple sections enters the water pipe, the water body with small flow is mixed intensively again, and the requirement of mixing effect when the water quantity is greatly reduced is met.

And thirdly, the wing in the shunting device has radian to prevent hanging.

Drawings

Fig. 1 shows a schematic structural diagram of a variable pipeline mixing device according to an embodiment of the present invention.

Fig. 2 shows a schematic diagram of a first cone angle and a second cone angle in a variable pipeline mixing device according to an embodiment of the present invention.

In the drawings, the reference numbers: 1. a water inlet pipe; 2. a guide bar; 3. a fin; 4. a notch; 5. a water outlet pipe; 51. a strut; 6. a medicine feeding pipe; 7. a mixing chamber; 8. a circular table portion; 9. inspecting the cover; 10. and (4) a baffle ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The variable pipe mixing apparatus of the present invention is described in detail below with reference to the accompanying drawings for the purpose of example, but will be understood by those skilled in the art.

As shown in fig. 1, the utility model relates to an embodiment variable pipeline mixing device includes inlet tube 1, dosing pipe 6, outlet pipe 5 and mixing chamber 7, dosing pipe 6's one end stretches into inside mixing chamber 7, inlet tube 1 with the one end intercommunication of mixing chamber 7, the one end of outlet pipe 5 is followed the other end of mixing chamber 7 stretches into to inside mixing chamber 7. The utility model relates to an embodiment variable pipeline mixing device still includes an at least diverging device and an at least fixed part, preferred, the utility model discloses a fixed part is guide arm 2 among the variable pipeline mixing device, and the mobilizable setting of diverging device is on guide arm 2 to be used for water contact diverging device to form at least one and water inlet direction vertically rivers.

Preferably, as shown in fig. 1, the flow dividing device of the variable pipe mixing device according to an embodiment of the present invention is composed of a circular table portion 8 and at least one fin 3, and the at least one fin 3 extends and forms from an outer side surface of the circular table portion 8 to an outer side in a radial direction.

As shown in fig. 1, the axis of the circular table portion 8 has a through hole, the guide rod 2 is in clearance fit with the through hole, as shown in fig. 1, the circular table portion 8 has a first taper angle α, the first taper angle α is an included angle between a generatrix of the circular table portion and the axis, and the first taper angle α is 0-180 °. As shown in fig. 1, the circular table portion 8 has an end surface connected to the outer side surface, the end surface gradually shrinks along an axis of the circular table portion 8 to form a tapered closing-in with a second taper angle β, the second taper angle β is an included angle between a generatrix of the tapered closing-in and the axis, and the second taper angle β is 0-180 °. First cone angle and second cone angle are the same or different, preferred the utility model discloses a first cone angle alpha is different with second cone angle beta among the variable pipeline mixing arrangement for diverging device produces the thrust poor under the effect of front and back rivers, along with handling water velocity of flow variation in size promotes diverging device and makes displacement around the guide arm 2, thereby reaches the size of adjusting 5 mouth of pipe rivers sections of outlet pipe. The specific angles of the first taper angle alpha and the second taper angle beta are adjusted according to the water inlet amount in each working condition.

As shown in figure 1, the outer sides of the fins 3 are provided with radians to prevent hanging, an included angle gamma is formed between two opposite side edges of the adjacent fins 3, the included angle gamma is 0-180 degrees so as to adapt to the basic flow velocity of a water body, the angle value of the included angle gamma is related to the flow, and the angle values are different under different flows.

As shown in fig. 1, in the mixing device of variable volume pipeline according to an embodiment of the present invention, one end of the guide rod 2 is welded to one end of the mixing chamber 7 of the dosing pipe 6, and the other end of the guide rod 2 is connected to one end of the mixing chamber 7 of the outlet pipe 5 through the support rod 51. As shown in fig. 1, in the mixing device for variable volume pipelines according to an embodiment of the present invention, the upper half and the lower half of the one end pipe orifice of the outlet pipe 5 extending into the mixing chamber 7 are respectively provided with a clamping groove, the supporting rod 51 is vertically inserted into the clamping groove, and the lower end of the supporting rod 51 is welded to the inner wall of the bottom of the mixing chamber 7.

As shown in fig. 1, the utility model relates to an one end that outlet pipe 5 stretched into mixing chamber 7 among the variable pipeline mixing arrangement is seted up a notch 4 at least, and notch 4 is two in the preferred embodiment, notch 4 makes the water that gets into outlet pipe 5 form many cross sections formula to strengthen once more mixing to the small discharge water body, satisfy the water volume and diminish the needs of mixed effect when diminishing by a wide margin.

As shown in fig. 1, the mixing device for variable volume pipelines of the present invention further includes a retaining ring 10, the retaining ring 10 is engaged with the periphery of the fixed end, and the retaining ring 10 is used as the maximum rear displacement limit of the shunting device. The variable pipe mixing device further comprises a check cover 9, and the check cover 9 is arranged on the mixing chamber 7. As shown in fig. 1, preferably, the utility model discloses a variable pipeline mixing device inspection lid 9 has a square flange mouth, and this inspection lid 9 can see inside mixing chamber 7 after opening, and inside workman's hand can stretch into mixing chamber 7, is convenient for wash the maintenance to mixing chamber 7 inside for impurity to the inside jam of mixing chamber 7 can in time be cleared up.

The utility model relates to an embodiment variable pipeline mixing arrangement's working process as follows:

as shown in fig. 1, rivers get into mixing chamber 7 front portion through inlet tube 1, add the medicine by adding pencil 6 simultaneously, water flow direction diverging device when adding the medicine, the first cone angle department of the front end of diverging device forms the vortex and makes medicament and water mix at this front end, along with the different rivers of velocity of flow promote diverging device and move along guide arm 2, diverging device removes to fender ring 10, the mixing water flows to mixing chamber 7 rear portion along diverging device's periphery, space between the inner wall of outer wall and mixing chamber 7 along outlet pipe 5 returns and contacts diverging device's rear end, then the water upset once more mixes through outlet pipe 5 and notch 4 and flows out through outlet pipe 5. Because the rear end of the flow dividing device is provided with the second taper angle, the flow dividing device generates a thrust difference under the action of water flow at the front end and the rear end, and the flow dividing device is pushed to move back and forth along with different flow rates of the treated water body, so that the size of the water flow section at the outlet of the water outlet pipe 5 is adjusted, and the purpose of variable quantity is achieved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The variable pipeline mixing device comprises a water inlet pipe, a dosing pipe, a water outlet pipe and a mixing chamber, wherein one end of the dosing pipe extends into the mixing chamber, the water inlet pipe is communicated with one end of the mixing chamber, and one end of the water outlet pipe extends into the mixing chamber from the other end of the mixing chamber; the method is characterized in that: the variable pipeline mixing device further comprises at least one flow dividing device and at least one fixing part, and the flow dividing device is movably arranged on the fixing part and is used for contacting with a water body to form at least one stream of water flow.

2. The variable pipe mixing apparatus of claim 1, wherein: the flow dividing device is composed of a circular table part and at least one fin, and the at least one fin extends outwards from the outer side face of the circular table part in the radial direction.

3. The variable pipe mixing apparatus of claim 2, wherein: the axis of the circular truncated cone portion is provided with a through hole, the circular truncated cone portion is provided with a first taper angle alpha, and the first taper angle alpha is 0-180 degrees.

4. A variable capacity pipeline mixing apparatus as claimed in claim 3, wherein: the circular truncated cone portion is provided with an end face connected with the outer side face, the end face gradually shrinks along the axis of the circular truncated cone portion to form a tapered closing-in with a second taper angle beta, and the second taper angle beta is 0-180 degrees.

5. The variable pipe mixing apparatus of claim 4, wherein: the first taper angle may be the same as or different from the second taper angle.

6. A variable capacity pipeline mixing apparatus as claimed in claim 3, wherein: the outer side of the fin has a curvature.

7. The variable pipe mixing apparatus of claim 6, wherein: an included angle gamma is formed between two opposite side edges of the adjacent fins, and the included angle gamma is 0-180 degrees.

8. The variable pipe mixing apparatus of claim 1, wherein: one end of the fixing part is connected with one end of the dosing pipe extending into the mixing chamber, and the other end of the fixing part is connected with one end of the water outlet pipe extending into the mixing chamber through the supporting rod.

9. The variable pipe mixing apparatus of claim 8, wherein: one end of the water outlet pipe extending into the mixing chamber is provided with at least one notch.

10. A variable capacity pipeline mixing apparatus as claimed in any one of claims 1 to 9, wherein: the variable pipeline mixing device further comprises a retaining ring, and the retaining ring is matched with the periphery of the fixed end.

11. A variable capacity pipeline mixing apparatus as claimed in any one of claims 1 to 9, wherein: the variable pipe mixing device further comprises an inspection cover, and the inspection cover is arranged on the mixing chamber.