CN214863453U - Take dropwise add and washing function's stirring rake - Google Patents

Abstract

The utility model discloses a take dropwise add and washing function's stirring rake, including stirring rake oar body, cavity liquid channel, check valve and shower head, cavity liquid channel set up in inside the stirring rake oar body, cavity liquid channel's shape with the shape looks adaptation of stirring rake oar body, the shower head set up in on the stirring rake oar body, cavity liquid channel warp the check valve with the one-way intercommunication of shower head. The stirring paddle body comprises a vertically arranged paddle shaft and at least two paddles which are obliquely arranged relative to the paddle shaft, and the paddle shaft and the paddles are communicated through the hollow liquid channel. The utility model discloses a take dropwise add and washing function's stirring rake, can be when the phenomenon that prevents reaction liquid and flow backward takes place, the vaporific liquid drop of blowout makes dropwise add material and reaction liquid fully contact, local dropwise add temperature overheat phenomenon that causes during the biggest reduction dropwise add reaction liquid.

Description

Take dropwise add and washing function's stirring rake

Technical Field

The utility model belongs to the technical field of the chemical industry pharmacy, a take dropwise add and wash stirring rake of function particularly.

Background

The stirring paddle is one of the most key parts in the reaction kettle equipment, the operations of dripping reactants and the like are involved in the reaction process, the reaction kettle needs to be cleaned after the reaction is finished, the existing reaction kettle generally carries out the dropping operation of liquid materials through a dropping port and carries out the overall cleaning of the reaction kettle through a spraying port, because the positions of the openings of the two are fixed, the problems of overheating of local dripping temperature and dead angle cleaning are caused, in order to solve the technical problems, the Chinese utility model patent CN201820663722.9 discloses a stirring paddle for injecting injection agent, the technical proposal comprises a paddle shaft and paddles arranged on the paddle shaft, wherein the paddle shaft is internally provided with a plurality of channels which are sheathed from inside to outside in sequence, wherein, the channel at the center forms a blowing injection channel which penetrates through the upper end and the lower end of the paddle shaft and forms an ejection port at the lower end of the paddle shaft. Therefore, the stirring rod has double functions of stirring and injecting, but still has the following defects: (1) the phenomenon of reverse flow of the reaction liquid cannot be prevented; (2) the problem of local dropwise adding temperature overheating caused by dropwise adding reaction liquid by the stirring paddle can not be avoided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

An object of the utility model is to solve current defect, the utility model provides a take dropwise add and wash the stirring rake of function, the phenomenon that can avoid reaction liquid to flow backward takes place on the one hand, and on the other hand can avoid the overheated problem of local dropwise add temperature that causes when dropping reaction liquid through this stirring rake.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model provides a take dropwise add and washing function's stirring rake, includes stirring rake oar body, cavity liquid channel, check valve and shower head, cavity liquid channel set up in inside the stirring rake oar body, the shape of cavity liquid channel with the shape looks adaptation of stirring rake oar body, the shower head set up in on the stirring rake oar body, the cavity liquid channel warp the check valve with the one-way intercommunication of shower head.

The preferable technical scheme is as follows:

the stirring paddle with the dropping and flushing functions comprises a paddle shaft and at least two paddles, wherein the paddle shaft is vertically arranged, the paddles are obliquely arranged relative to the paddle shaft, and the paddle shaft is communicated with the paddles through the hollow liquid channel.

According to the stirring paddle with the dropping and flushing functions, at least two blades are uniformly distributed in the radial plane of the paddle shaft.

According to the stirring paddle with the dropping and flushing functions, the number of the paddles is two, the two paddles are respectively arranged on two sides of the bottom end of the paddle shaft and are symmetrically arranged, and the two paddles are communicated through the hollow liquid channel.

According to the stirring paddle with the dropping and washing functions, the spray header is arranged at the end part of the paddle blade far away from the paddle shaft.

According to the stirring paddle with the dropping and flushing functions, the middle part of the paddle shaft is further provided with two air inlets which are symmetrical about the paddle shaft, the air inlets are obliquely arranged relative to the paddle shaft, and the air inlets are communicated with the hollow liquid channel.

According to the stirring paddle with the dropping and flushing functions, the paddle blade is communicated with the paddle shaft through the liquid auxiliary channel, and the liquid auxiliary channel is arranged on one side of the paddle blade, which forms an acute angle with the liquid auxiliary channel.

According to the stirring paddle with the dropping and flushing functions, the bending degree of the liquid auxiliary channel is gradually increased from the end, connected with the paddle shaft, of the liquid auxiliary channel to the end, connected with the paddle, of the liquid auxiliary channel.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the stirring paddle with the dropping and flushing functions of the utility model can prevent the reaction liquid from flowing backwards by arranging the one-way valve in the stirring paddle structure; meanwhile, the arrangement of the spray head structure can ensure that the spray head can spray mist liquid drops under the pressure of more than 0.5mpa, and the dropwise addition of liquid can ensure that dropwise added materials are fully contacted with reaction liquid under the state of stirring and opening, thereby reducing the degree of local heat release to the maximum extent;

(2) the utility model discloses a take stirring rake of dropwise add and washing function, through set up the air inlet on the oar axle of stirring rake, the air inlet is linked together with hollow liquid channel, thereby make pass through the air inlet can be to filling into compressed inert gas in the hollow liquid channel, and make the liquid in the hollow liquid channel under the effect of Bernoulli effect, liquid and compressed inert gas intensive mixing, and broken into vaporific liquid drop, further improved the degree of atomization of vaporific liquid drop through shower head blowout, the maximum degree that reduces local exothermal degree;

(3) the utility model discloses a take dropwise add and wash stirring rake of function, after the stirring rake begins the stirring action, can produce centrifugal force in the hollow liquid pipeline of stirring rake, need not additionally to be equipped with the booster pump and can spout dropwise add liquid and washing liquid.

Drawings

FIG. 1 is a schematic structural view of a stirring paddle with dropping and flushing functions of the present invention;

the reference numerals in the schematic drawings illustrate:

100. a paddle body of the stirring paddle; 110. a paddle shaft; 120. a paddle; 200. a hollow liquid channel; 300. a one-way valve; 400. a shower head; 500. a liquid secondary channel; 600. an air inlet.

Detailed Description

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

The utility model provides a take dropwise add and washing function's stirring rake, includes stirring rake oar body 100, cavity liquid channel 200, check valve 300 and shower head 400, stirring rake oar body 100 adopts 316L stainless steel material, the lining fluorine of cavity liquid channel 200 inner wall, cavity liquid channel 200 set up in inside the stirring rake oar body 100, cavity liquid channel 200 the shape with the shape looks adaptation of stirring rake oar body 100, shower head 400 set up in on the stirring rake oar body 100, cavity liquid channel 200 warp check valve 300 with shower head 400 one-way intercommunication, the inboard lining fluorine of check valve 300, shower head 400 adopt 316L stainless steel material.

In the case of the paddle body 100, the paddle body 100 includes a vertically disposed paddle shaft 110 and a paddle blade 120 disposed obliquely to the paddle shaft 110, and the shower head 400 is disposed at an end of the paddle blade 120 away from the paddle shaft 110.

At least two paddles 120 are provided, and the paddle shaft 110 and the paddles 120 are communicated through the hollow liquid passage 200. At least two of the blades 120 are uniformly distributed in a radial plane of the shaft 110.

In a preferred embodiment, there are two paddles 120, the two paddles 120 are respectively disposed at two sides of the bottom end of the paddle shaft 110 and symmetrically disposed, and the two paddles 120 are communicated with each other through the hollow liquid channel 200.

According to the stirring paddle with the dripping and flushing functions, the one-way valve is arranged in the stirring paddle structure, so that the phenomenon that reaction liquid flows backwards can be prevented; meanwhile, the arrangement of the spray head structure can ensure that the spray head can spray mist liquid drops under the pressure of more than 0.5mpa, and the dropwise addition of liquid can ensure that dropwise added materials are fully contacted with reaction liquid under the state of stirring and opening, thereby reducing the degree of local heat release to the maximum extent; in addition, after the stirring paddle starts to stir, centrifugal force can be generated in the hollow liquid pipeline of the stirring paddle, and dropwise added liquid and cleaning liquid can be sprayed out without additionally arranging a booster pump.

Example 2

A stirring paddle with dropping and flushing functions, which is substantially the same as that in embodiment 1, except that two air inlets 600 symmetrical with respect to the paddle shaft 110 are further opened in the middle of the paddle shaft 110, the air inlets 600 are obliquely arranged with respect to the paddle shaft 110, and the air inlets 600 are communicated with the hollow liquid channel 200.

The paddle shaft of the stirring paddle is provided with the air inlet which is communicated with the hollow liquid channel, so that compressed inert gas can be filled into the hollow liquid channel through the air inlet, liquid in the hollow liquid channel is fully mixed with the compressed inert gas under the action of the Bernoulli effect and is broken into mist liquid drops, the atomization degree of the mist liquid drops sprayed by the spray header is further improved, and the degree of local heat release is reduced to the maximum degree.

Example 3

A stirring paddle with dropping and flushing functions, which is substantially the same as that in embodiment 1, except that the paddle 120 and the paddle shaft 110 are communicated through a liquid sub-channel 500, the liquid sub-channel 500 is arranged on the side of the paddle 120 and the liquid sub-channel 500 at an acute angle, and the bending degree of the liquid sub-channel 500 gradually increases from the end of the liquid sub-channel 500 connected with the paddle shaft 110 to the end of the liquid sub-channel 500 connected with the paddle 120.

The arrangement of the liquid secondary channel 500 can form a triangular structure with the paddle 120 and the paddle shaft 110 on one hand, so as to further enhance the stability of the structure of the stirring paddle in the embodiment; on the other hand, the arrangement of the liquid auxiliary channel 500 can weaken the impact force of the liquid in the hollow liquid channel 200 to the bottom of the hollow liquid channel 200, avoid the structural damage to the stirring paddle after long-time use, and prolong the service life of the stirring paddle in the embodiment.

The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. The utility model provides a take dropwise add and washing function's stirring rake which characterized in that: the spraying device comprises a stirring paddle body (100), a hollow liquid channel (200), a one-way valve (300) and a spraying head (400), wherein the hollow liquid channel (200) is arranged inside the stirring paddle body (100), the shape of the hollow liquid channel (200) is matched with that of the stirring paddle body (100), the spraying head (400) is arranged on the stirring paddle body (100), and the hollow liquid channel (200) is communicated with the spraying head (400) in a one-way mode through the one-way valve (300).

2. The stirring paddle with the dropping and flushing functions as claimed in claim 1, wherein the stirring paddle body (100) comprises a paddle shaft (110) arranged vertically and a paddle blade (120) arranged obliquely relative to the paddle shaft (110), the number of the paddle blades (120) is at least two, and the paddle shaft (110) and the paddle blade (120) are communicated through the hollow liquid channel (200).

3. The stirring paddle with dripping and rinsing functions as claimed in claim 2, characterized in that at least two of the paddles (120) are uniformly distributed in a radial plane of the paddle shaft (110).

4. The stirring paddle with the dropping and flushing functions as claimed in claim 3, wherein two paddles (120) are provided, the two paddles (120) are respectively provided at two sides of the bottom end of the paddle shaft (110) and are symmetrically arranged, and the two paddles (120) are communicated with each other through the hollow liquid channel (200).

5. The stirring paddle with the dropping and washing functions as claimed in claim 4, wherein the spray header (400) is arranged at the end of the paddle blade (120) far away from the paddle shaft (110).

6. The stirring paddle with the dropping and flushing functions as claimed in claim 2, wherein the middle of the paddle shaft (110) is further opened with two air inlets (600) symmetrical about the paddle shaft (110), the air inlets (600) are obliquely arranged relative to the paddle shaft (110), and the air inlets (600) are communicated with the hollow liquid channel (200).

7. The stirring paddle with the dropping and flushing functions as claimed in any one of claims 2 to 6, characterized in that the paddle blade (120) is further communicated with the paddle shaft (110) through a liquid secondary channel (500), and the liquid secondary channel (500) is arranged on the side of the paddle blade (120) where the acute angle is formed with the liquid secondary channel (500).

8. The stirring paddle with dripping and flushing functions as claimed in claim 7, characterized in that the bending degree of the liquid secondary channel (500) is gradually increased from the end of the liquid secondary channel (500) connected with the paddle shaft (110) to the end of the liquid secondary channel (500) connected with the paddle blade (120).

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