CN210252018U - Annular spraying device and stirring device comprising same - Google Patents
Annular spraying device and stirring device comprising same Download PDFInfo
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- CN210252018U CN210252018U CN201921008774.3U CN201921008774U CN210252018U CN 210252018 U CN210252018 U CN 210252018U CN 201921008774 U CN201921008774 U CN 201921008774U CN 210252018 U CN210252018 U CN 210252018U
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Abstract
The utility model provides an annular spraying device and a stirring device comprising the same, wherein the annular spraying device comprises an annular spray pipe and at least one flat nozzle arranged on the annular spray pipe; the annular spray pipe is externally connected with a main water pipe through an electromagnetic valve, and spray liquid in the main water pipe enters the annular spray pipe through the electromagnetic valve and is sprayed out of the flat nozzle. The stirring device comprises a cylinder and a stirring component arranged in the cylinder; the top opening of the cylinder is provided with the annular spraying device. The utility model discloses a 25 flat nozzles, effectual with powder raw and other materials lift push down, reduce the miropowder lift and infringe to the material pouring workman's health. Meanwhile, the loss of raw materials is reduced, the batching accuracy is improved, the damage of water vapor to a filter cylinder in the follow-up dust removal device is reduced, and the service life of the dust removal device is prolonged.
Description
Technical Field
The utility model belongs to the technical field of agitated vessel, a annular spray set reaches agitating unit including it is related to, especially relates to an annular spray set reaches agitating unit including it suitable for light powder raw materials physics stirring.
Background
The particle size of the light powder raw material is in a nanometer level (1-100nm), a large amount of flying can be generated in the adding process, flying dust can generate respiratory diseases to workers pouring materials at the floating outlet, dust collectors are arranged on some tank bodies to enable negative pressure to be formed in the tank bodies to reduce the floating of the lifting, and long-term practice shows that due to the fact that materials are added in the tank bodies and water are stirred, water vapor is adsorbed to filter cylinders of the dust collectors after long-term use, so that the filter cylinders are blocked, the filtering area is reduced, and the cost for replacing the filter cylinders is increased. Therefore, the powder flying and flying needs to be sprayed for dust removal.
The more agitating unit that can realize spraying the function disclosed in the prior art, for example:
CN208574144U discloses a storage tank spray cooling device, including water tank and storage tank, the storage tank is fixed in the inner wall center department of water tank, a plurality of annular spray tube has been cup jointed to the outside of storage tank, and fixedly connected with a plurality of bracing piece between annular spray tube and the storage tank, inner wall one side of annular spray tube evenly encircles and is equipped with a plurality of shower head, and shower head and annular spray tube through connection, outer wall one side intercommunication of annular spray tube has the shunt tubes, and the shunt tubes one end intercommunication of keeping away from annular spray tube has the inlet tube, the inlet tube extends to the inboard bottom of water tank, install the booster pump on the pipeline of inlet tube. But this spray set mainly used sprays the cooling to petrol, diesel oil storage tank jar body, can't realize carrying out effectual spraying to remove dust to the powder raw materials.
CN203428286U discloses a wine jar spray set, the device includes the wine jar, the top of wine jar is provided with annular spray tube, is provided with a plurality of nozzles along wine jar circumference equipartition on the annular spray tube, and each nozzle is towards the outer wall of wine jar, and annular spray tube passes through the connecting pipe and links to each other with the water source, is provided with the water pump on the connecting pipe, be provided with temperature sensor on the outer wall of wine jar, temperature sensor links to each other with the controller, the controller with the water pump links to each other. The wine jar is located annular spray tube below and from top to bottom installs a plurality of annular distributive grooves that are used for accepting the cooling water along the outer wall downflow of wine jar on, and the tank bottom of each distributive groove is provided with a plurality of hole for water sprayings towards the outer wall of wine jar along wine jar circumference equipartition. The bottom of the wine tank is provided with a cooling water recovery tank, and the cooling water recovery tank is connected with a water source through a recovery pipeline. The water source is a pool arranged below the ground. Similarly, the spraying device is also used for cooling and spraying the large stainless steel wine tank, and the spraying and dust removal of flying and flying dust cannot be realized.
Therefore, the spraying device which is disclosed at present is mainly used for realizing the cooling function, and the spraying device which realizes the cooling function cannot be used for spraying and dedusting flying powder due to different installation angles and specifications of nozzles. Therefore, it is necessary to design an annular spraying device suitable for physically stirring the light powder raw material.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide an annular spray set reaches agitating unit including it. The utility model discloses an annular spray set is sprayed liquid through flat nozzle to agitating unit and thereby will reduce the lift of powder former material effectively, reduces little dust and also is favorable to reducing the loss of raw and other materials to the harm of material pouring workman respiratory, improves the precision of batching, reduces the injury that steam strained a section of thick bamboo to follow-up dust collector inside, has prolonged dust collector's life.
To achieve the purpose, the utility model adopts the following technical proposal:
in a first aspect, the present invention provides an annular spraying device, which comprises an annular nozzle pipe and at least one flat nozzle arranged on the annular nozzle pipe.
The annular spray pipe is externally connected with a main water pipe through an electromagnetic valve, and spray liquid in the main water pipe enters the annular spray pipe through the electromagnetic valve and is sprayed out of the flat nozzle.
The utility model provides an annular spraying device mainly used solves light powder raw materials and leads to the inaccurate and influence of material ratio of falling the healthy problem of material workman respiratory owing to fly upward and wafing in the artifical in-process that adds, through at the flat nozzle of annular nozzle a week equipartition, will spray during liquid is introduced annular spraying device by the main pipe, through the annular nozzle by flat spout blowout, the pressure low dust lift avoids powder raw materials to fly upward and wafts, further reduces raw and other materials loss, guarantees that the material ratio is accurate.
In the first aspect, the utility model discloses only limited one kind as above annular spraying device, nevertheless do not inject its use scene or use it with what kind of device cooperation, consequently, theoretically as long as there is any application scene of the problem that the dust flies to fly and scatters or need to suppress the arbitrary equipment of dust lift and all can use the utility model discloses the annular spraying device who prescribes a limit to, especially can combine with the powder raw materials agitating unit that has disclosed among the prior art, solve the problem that the powder flies to fly and scatters.
In order to adapt to different use scenes and to cooperate the agitating unit of different specifications better and use this annular spray set, the utility model also provides a can dismantle the annular spray tube of connection very much, specifically, divide into a plurality of arc sub-pipes that can freely dismantle with the annular spray tube, two liang of equipment of each sub-pipe form complete annular spray tube, thereby technical personnel in the field can assemble the radius size that changes the annular spray tube at will according to the in-service use demand and use with the agitating unit of cooperation unidimensional, in addition, flat nozzle also preferably adopts detachable mode and annular spray tube to be connected, specifically, flat nozzle passes through threaded connection with the annular spray tube, conveniently overhauls the change.
The utility model discloses well shape phase-match of annular nozzle's of injecing and agitating unit's barrel interface shape, the "annular" of here do not refer to the ring in the geometric sense, are not restricted to the ring in the conventional sense, but should the broad sense understand end to end's tubular structure.
As an optimized technical proposal of the utility model, the annular nozzle is symmetrically provided with even number of flat nozzles.
The utility model discloses do not specifically improve to flat nozzle's structure, the flat nozzle of the arbitrary model that has disclosed or not disclosed in the new technology among the prior art all can be used for the utility model discloses in.
As an optimized technical scheme of the utility model, the annular nozzle on the symmetry set up 8 flat nozzles.
The flat nozzles are distributed on the annular spray pipe at equal intervals. The flat nozzles which are symmetrically distributed at equal intervals can effectively cover the opening of the stirring device, and the comprehensive spraying of flying dust is realized.
As a preferred technical solution of the present invention, the flat nozzle has an injection angle of 25 °. The utility model discloses well limited "spray angle" refers to the fan-shaped central angle that sprays the face that forms when flat nozzle blowout sprays liquid. The adjacent spray bottle nozzles are mutually influenced due to the overlarge spray angle, and the sprayed water vapor is condensed into water drops, so that the flying dust lift is not favorably reduced; the spraying angle is too small, so that a large gap exists between the spraying surfaces, and the flying dust to be sprayed cannot be completely covered. Note that, the 25 ° flat nozzle is commercially available, and the commercially available flat nozzle has a spray angle of 0 °, 15 °, 25 ° and 40 °, and in view of the shower effect, the 25 ° flat nozzle is preferably used in the present embodiment.
As an optimized technical scheme, the annular spray tube pass through main line and main water piping connection, main line goes up along spraying the liquid flow to having set gradually service valve and solenoid valve. The service valve mainly used overhauls the in-process, makes things convenient for annular spraying device to dismantle, and in the normal use process, the service valve is normally opened, in case flat nozzle or annular spray tube break down or block up, the operator can manually close the service valve, overhauls each part among the annular spraying device and maintains or spare part is changed.
And a manual adjusting bypass is also arranged between the annular spray pipe and the main water pipe and used for manually and manually controlling spray liquid to enter the annular spray pipe.
And a manual valve is arranged on the manual adjusting bypass. Under the condition that solenoid valve trouble or other can't realize automatic opening, the operator can carry out manual operation, and the manual regulation bypass is opened to the manual work, and at this moment, during liquid that sprays got into annular spray set by main pipe through the manual regulation bypass, the setting of manual regulation bypass is the design of a dual fail-safe, when can't realizing electronic annular spray set of opening, adopts the manual mode to open annular spray set.
In a second aspect, the present invention provides a stirring device including the first aspect, the stirring device includes a cylinder and a stirring member disposed inside the cylinder.
The top opening of the cylinder body is provided with the annular spraying device.
The utility model provides an annular spraying device is particularly useful for light powder raw material agitating unit, installs annular spraying device in agitating unit's open-top portion, opens annular spraying device when the workman falls the material, under the spraying effect of spraying liquid, prevents effectively that the dust from scattering.
The utility model discloses do not specially limit to the relation of connection between annular spraying device and the barrel, exemplarily, fixed support frame on the barrel inner wall, annular spraying device erects on the support frame.
In addition, a plurality of groups of annular spraying devices can be arranged at the opening at the top of the cylinder body along the vertical direction, the groups of annular spraying devices are connected through a spraying main pipe, spraying liquid is conveyed into the annular spraying devices through the spraying main pipe, and flat spray heads on the groups of annular spraying devices are distributed in a staggered mode in the vertical direction, so that the opening of the whole cylinder body is completely covered.
As known to those skilled in the art, a dust removal device is generally arranged in a downstream process of the stirring device, the optional dust removal device is a drum dust remover or a bag-type dust remover, and after the existing stirring device is used for a long time, water vapor is adsorbed to a filter screen material of the dust removal device, so that the filter screen material is blocked, the filter area of the dust removal device is affected, the replacement period of the filter screen material is shortened, and the production cost is increased. Use the utility model provides an agitating unit can effectively reduce the harm of steam to the inside filter screen material of dust collector, is favorable to prolonging dust collector's life.
As an optimized technical scheme, agitating unit still include with the dust concentration detection device that annular spray set's solenoid valve electricity is connected, dust concentration detection device be used for detecting the powder raw materials concentration in the barrel and control the solenoid valve and open.
The dust concentration detection device is arranged on the inner wall surface of the stirring cylinder body below the annular spraying device. The aim at is arranged below the annular spraying device, the powder raw material mainly flies and drifts to the opening of the cylinder body in the dumping process, the dust concentration detection device arranged below the annular spraying device can obtain accurate data of dust concentration, once the concentration exceeds a preset value, the dust concentration detection device and the electromagnetic valve realize electric linkage control, the electromagnetic valve is controlled to be opened, and spraying liquid enters the annular spraying device through the electromagnetic valve from the main water pipe to spray and remove dust of flying and drifting dust.
As a preferred technical solution of the present invention, the included angle formed between the axis of the flat nozzle of the annular spraying device and the inner wall surface of the cylinder body is 30 to 60 °, for example, 30 °, 32 °, 34 °, 36 °, 38 °, 40 °, 42 °, 44 °, 46 °, 48 °, 50 °, 52 °, 54 °, 56 °, 58 ° or 60 °. The included angle is too large, the flat nozzle can only spray dust at the opening of the cylinder, and the dust concentration close to the opening is far lower than that of the middle upper part of the cylinder in practice, so the dust removal spraying effect is not obvious; and the included angle is too small, the spraying surface formed by spraying of the flat nozzle can be directly sprayed on the stirring blade of the stirring part, and even can be directly sprayed on the powder raw material, so that the dust removal effect is greatly reduced. According to the agitating unit of different specifications, installation angle is different, and consequently the installation angle of comparatively preferring sprays the face and spouts 50cm departments in stirring blade top, and the dust concentration of here is the biggest, sprays the effect best, through debugging repeatedly, sets up the spray angle into 30 ~ 60.
As an optimized technical proposal, the included angle formed by the flat nozzle axis of the annular spraying device and the inner wall surface of the cylinder body is 45 degrees.
As a preferred technical proposal of the utility model, the stirring part comprises an external motor and a stirring shaft which are connected.
At least two groups of stirring blades are arranged on the stirring shaft along the vertical direction. The utility model discloses do not have special requirement and specifically inject to the structure of stirring part, the arbitrary stirring part that has disclosed in prior art or not disclosed in the new technology all can be used to in the agitating unit that the utility model provides an.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a can effectively suppress annular spray set that powder raw materials flies the lift, with 25 flat nozzle equipartitions that spray the angle in annular spray tube a week, will reduce the lift of powder raw materials effectively, reduce the harm of little dust to pouring workman respiratory, simultaneously, also be favorable to reducing the loss of powder raw materials, improve the batching precision.
2. The utility model provides an agitating unit can effectively reduce the jam problem of steam to the inside filter screen material of dust collector in the follow-up workshop section, has prolonged filter screen material's change cycle, has improved dust collector's life.
Drawings
Fig. 1 is a schematic structural view of an annular spraying device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a stirring device according to an embodiment of the present invention;
among them, 1-flat nozzle; 2-an annular nozzle; 3-an electromagnetic valve; 4-maintenance valve; 5-manual valve; 6-dust concentration detection device.
Detailed Description
It should be noted that the general terms indicating orientation or positional relationship such as "symmetrical", "vertical", "top", "inner wall surface", "outer wall surface" and the like in the description of the present invention should be understood based on the accompanying drawings only for the convenience of description of the present invention and simplification of description, and not indicating or implying that the device or apparatus part referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In one embodiment, the present invention provides a ring sprinkler comprising a ring nozzle 2 and at least one flat nozzle 1 disposed on the ring nozzle 2, as shown in fig. 1. The annular spray pipe 2 is externally connected with a main water pipe through an electromagnetic valve 3, and spray liquid in the main water pipe enters the annular spray pipe 2 through the electromagnetic valve 3 and is sprayed out from the flat nozzle 1. The flat nozzle 1 is preferably detachably connected with the annular nozzle 2, and particularly, the flat nozzle 1 is connected with the annular nozzle 2 through threads, so that the maintenance and the replacement are convenient.
An even number of flat nozzles are symmetrically arranged on the annular spray pipe 2, and particularly preferably, as shown in fig. 1, 8 flat nozzles 1 are symmetrically arranged along the circumference of the annular spray pipe, and the 8 flat nozzles 1 are distributed at equal intervals.
The flat nozzle 1 has a spray angle of 25 °. The 25 ° flat nozzle 1 is commercially available, and the commercially available flat nozzle has a spray angle of 0 °, 15 °, 25 °, and 40 °, and in view of the shower effect, the 25 ° flat nozzle 1 is preferably used in the present embodiment.
The annular spray pipe 2 is connected with a main water pipe through a main pipeline, and an overhaul valve 4 and an electromagnetic valve 3 are sequentially arranged on the main pipeline along the flow direction of the spraying liquid. In the normal use process, the service valve 4 is normally opened, and once the flat nozzle 1 or the annular spray pipe 2 breaks down or is blocked, an operator can manually close the service valve 4 to repair and maintain or replace parts in the annular spray device.
And a manual adjusting bypass is also arranged between the annular spray pipe 2 and the main water pipe and used for manually and manually controlling spray liquid to enter the annular spray pipe. And a manual valve 5 is arranged on the manual adjusting bypass. Under the condition that the electromagnetic valve 3 is in fault or the automatic opening cannot be realized, an operator can perform manual operation, manually open the manual adjusting bypass, and at the moment, the spraying liquid enters the annular spraying device through the main water pipe through the manual adjusting bypass.
In another embodiment, the present invention provides a stirring device as shown in fig. 1, said stirring device comprises a cylinder and a stirring component disposed inside the cylinder, and an annular spraying device as shown in fig. 2 is disposed at the top opening of the cylinder.
Install annular spray set in agitating unit's top opening part, open annular spray set when the workman falls the material and spray to the dust that flies to fly away, can prevent effectively that the dust from flying apart, suppress the dust lift. This embodiment provides a connected mode of annular spray set and barrel: a support frame is fixed on the inner wall of the cylinder body, and the annular spraying device is erected on the support frame.
The stirring device further comprises a dust concentration detection device 6 electrically connected with the electromagnetic valve 3 of the annular spraying device, and the dust concentration detection device 6 is arranged on the inner wall surface of the stirring cylinder body below the annular spraying device.
Dust concentration detection device 6 is used for detecting the powder raw materials concentration in the barrel and controls solenoid valve 3 to open, opens through electrical control electromagnetic card when dust concentration detection device 6 detects that dust concentration is higher than the default, sprays liquid and then gets into annular spray set through solenoid valve 3 by main water pipe, sprays the dust removal to the dust that flies upward and wanders away.
The included angle formed by the axis of the flat nozzle 1 of the annular spraying device and the inner wall surface of the cylinder body is 30-60 degrees, and particularly preferably, the included angle formed by the axis of the flat nozzle 1 of the annular spraying device and the inner wall surface of the cylinder body is 45 degrees.
The stirring part comprises an external motor and a stirring shaft which are connected, and two groups of stirring blades are arranged on the stirring shaft along the vertical direction.
The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.
Claims (10)
1. The annular spraying device is characterized by comprising an annular spray pipe and at least one flat nozzle arranged on the annular spray pipe;
the annular spray pipe is externally connected with a main water pipe through an electromagnetic valve, and spray liquid in the main water pipe enters the annular spray pipe through the electromagnetic valve and is sprayed out of the flat nozzle.
2. The ring sprinkler as claimed in claim 1, wherein an even number of flat nozzles are symmetrically disposed on the ring nozzle.
3. The ring sprinkler of claim 2, wherein 8 flat nozzles are symmetrically disposed on the ring nozzle;
the flat nozzles are distributed on the annular spray pipe at equal intervals.
4. The ring spray assembly of claim 1, wherein said flat jet nozzles have a spray angle of 25 °.
5. The annular spraying device according to claim 1, wherein the annular spraying pipe is connected with a main water pipe through a main pipeline, and a maintenance valve and an electromagnetic valve are sequentially arranged on the main pipeline along the flow direction of spraying liquid;
a manual adjusting bypass is further arranged between the annular spray pipe and the main water pipe and used for manually controlling spray liquid to enter the annular spray pipe;
and a manual valve is arranged on the manual adjusting bypass.
6. A stirring device comprising the ring spray device as claimed in any one of claims 1 to 5, wherein the stirring device comprises a cylinder and a stirring member arranged inside the cylinder;
the top opening of the cylinder body is provided with the annular spraying device of any one of claims 1 to 5.
7. The stirring device according to claim 6, further comprising a dust concentration detection device electrically connected to the solenoid valve of the annular spraying device, wherein the dust concentration detection device is used for detecting the concentration of the powder raw material in the cylinder and controlling the solenoid valve to open;
the dust concentration detection device is arranged on the inner wall surface of the stirring cylinder body below the annular spraying device.
8. The stirring device according to claim 7, wherein the included angle formed by the axis of the flat nozzle of the annular spraying device and the inner wall surface of the cylinder body is 30-60 degrees.
9. The mixing apparatus of claim 8 wherein the angle formed by the flat nozzle axis of said annular spraying means and the inner wall surface of the barrel is 45 °.
10. The stirring device of claim 6, wherein the stirring component comprises an external motor and a stirring shaft which are connected;
at least two groups of stirring blades are arranged on the stirring shaft along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921008774.3U CN210252018U (en) | 2019-07-01 | 2019-07-01 | Annular spraying device and stirring device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921008774.3U CN210252018U (en) | 2019-07-01 | 2019-07-01 | Annular spraying device and stirring device comprising same |
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| Publication Number | Publication Date |
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| CN210252018U true CN210252018U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921008774.3U Active CN210252018U (en) | 2019-07-01 | 2019-07-01 | Annular spraying device and stirring device comprising same |
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| CN (1) | CN210252018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198286A (en) * | 2021-06-09 | 2021-08-03 | 缪广河 | Industrial waste gas treatment device |
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2019
- 2019-07-01 CN CN201921008774.3U patent/CN210252018U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198286A (en) * | 2021-06-09 | 2021-08-03 | 缪广河 | Industrial waste gas treatment device |
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