CN219173659U - Adjustable annular jet injection device - Google Patents

Abstract

The application discloses adjustable annular jet injection device includes: the material conveying channel is provided with the second flange in the right-hand member of material conveying channel, four fixing bolts of four fixedly connected with through the nut respectively in the four corners of second flange, the first flange of one end through nut fixedly connected with at fixing bolt is provided with the rotation subassembly in the centre of first flange and second flange, and the rotation subassembly includes: the two opposite ends of the rotating pipe are respectively movably sleeved on the peripheries of the first sealing ring and the second sealing ring, a rotating ring is movably arranged on the inner wall surface of one side of the rotating pipe, which is close to the first sealing ring, and a threaded ring is arranged on the inner wall surface of one side of the rotating pipe, which is close to the second sealing ring; the inner wall surfaces of the rotating ring and the threaded ring are coaxially provided with a flow guide component. The utility model can meet the transportation quantity requirements of different lime powder, does not need to replace the blower to reduce the cost, and can have faster airflow velocity under the condition of the same air supply quantity.

Description

Adjustable annular jet injection device

Technical Field

The utility model relates to the technical field of powdery particulate matter conveying, in particular to an adjustable annular jet flow spraying device.

Background

When a plurality of materials are stored, the materials are processed into powder particles, so that the storage capacity is improved when the materials are stored in a storage bin, for example, lime, the lime can be made into lime powder after being processed, the lime powder is widely applied and is a raw material of a plurality of industrial buildings, and in order to prevent the lime powder from reacting in the storage process, the lime powder is usually stored in the storage bin;

at present, a mechanical conveying mode such as a bucket elevator is adopted to discharge the lime powder in bulk into a small bin, and the lime powder is discharged into a mechanical conveying device, so that the discharging speed is low, and dust drifts during discharging.

Therefore, when the existing pneumatic conveying pump is used for conveying powdery granular materials (such as lime powder), high-speed air is used as a conveying medium to convey the powdery granular materials along a pipeline, the pneumatic conveying pump can be used for repairing, discharging and turning over a large storage bin, and meanwhile, the existing pneumatic conveying mode is not capable of adjusting the conveying amount of the powdery granules, when the lime powder conveyed in a single time period is too much, the pneumatic conveying device is blocked, meanwhile, when the conveying amount of the lime powder needs to be changed, the conveying amount of the lime powder is adjusted by changing the air quantity, and a new air blower needs to be replaced, so that the cost is increased.

Disclosure of Invention

The utility model aims to provide an adjustable annular jet injection device which is used for solving the problems that in the prior art, powdery particles cannot be adjusted in conveying amount during transportation, and high cost is caused by adopting a high-power blower for improving the conveying amount.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical scheme: an adjustable annular jet injection device, includes conveying pipe, its characterized in that: one side of the feeding pipe is fixedly connected with a feeding channel through a flange, a blanking hopper is communicated above the feeding channel, a guide ring is arranged in the feeding channel and positioned on one side of the blanking hopper, a second connecting flange is arranged at the right end of the feeding channel, four fixing bolts are respectively fixedly connected with four corners of the second connecting flange through nuts, one end of each fixing bolt is fixedly connected with a first connecting flange through a nut, and a flange connecting pipe is fixedly arranged on one side of each first connecting flange; the interval is left between first flange and the second flange, and is provided with first sealing ring and second sealing ring respectively at first flange and second flange's opposite side surface, is provided with the rotating assembly in first flange and second flange's centre, and the rotating assembly includes: the rotating pipe is movably sleeved at the periphery of the first sealing ring and the periphery of the second sealing ring respectively at the opposite ends, a rotating force application column is fixedly arranged on the outer surface of the rotating pipe, a key block is fixedly arranged on the inner wall surface of the rotating pipe, a rotating ring is movably arranged on the inner wall surface of one side of the rotating pipe, which is close to the first sealing ring, two key grooves are symmetrically arranged on the outer peripheral surface of the rotating ring, the key block is embedded and connected in the key grooves, a threaded ring is arranged on the inner wall surface of one side of the rotating pipe, which is close to the second sealing ring, and the threaded ring is fixedly connected with the second sealing ring through bolts; be provided with the water conservancy diversion subassembly at the coaxial heart of the internal face of swivel becket and screwed ring, can utilize the water conservancy diversion subassembly to make the airflow evenly distributed and can accelerate the air current, the water conservancy diversion subassembly includes: the honeycomb duct, at the honeycomb duct towards the one end threaded connection who feeds the pipe has the water conservancy diversion coupling shell, the other end of honeycomb duct passes screwed ring and swivel becket fixed connection, is provided with the screw thread and with screwed ring threaded connection in the region that the honeycomb duct passed the screwed ring.

Further, in the embodiment of the utility model, two key blocks are symmetrically and fixedly arranged on the inner wall surface of the rotating pipe, and the key blocks are in a strip shape and are arranged along the axial direction of the rotating pipe.

Further, in the embodiment of the utility model, grooves are formed in the surfaces of the first sealing ring and the second sealing ring, and sealing rings are embedded in the grooves.

Further, in the embodiment of the utility model, the rotation force applying columns are provided with a plurality of rotation force applying columns and are uniformly distributed on the outer surface of the rotation tube.

Further, in the embodiment of the utility model, a circular through hole is formed in the surface of the diversion connection shell, and a diversion head is arranged in the circular through hole.

Further, in the embodiment of the utility model, the guide head is arranged in a cylinder shape, a space is reserved between the outer peripheral surface of the guide head and the inner wall surface of the guide connecting shell, one end of the guide head, facing the feeding pipe, is arranged in a plane, one end of the guide head, facing the rotating assembly, is arranged in a circular arc shape, a plurality of baffles are arranged at one circular arc-shaped end of the guide head, and one side surface of each baffle is fixedly connected with the inner wall surface of the circular through hole on the guide connecting shell.

Further, in the embodiment of the utility model, the feeding pipe is provided with a funnel shape, the left side of the feeding pipe is fixedly connected with a feeding connecting pipe, one side of the flange connecting pipe is fixedly connected with an air supply connecting pipe, and the inner wall surface of the feeding pipe is provided with a ceramic coating.

The beneficial effects of the utility model are as follows: according to the utility model, the diversion assembly can move left and right through the rotating assembly, so that the position of the diversion assembly can be adjusted according to production requirements, and as the airflow forms a negative pressure area when flowing to the blanking port of the blanking hopper through the diversion assembly, the lime powder is driven to move, the negative pressure area formed between the diversion assembly and the blanking hopper can be changed by adjusting the diversion assembly to move left and right, and the transportation quantity of the lime powder can be changed. The negative pressure area pressure that forms between guide assembly and the blanking fill through the conveying pipe can be more stable, because the reducing end of conveying pipe also can improve the air current velocity of flow, and then also can form the negative pressure between conveying pipe and blanking fill to can make the negative pressure between conveying pipe, blanking hopper, the guide assembly more stable, guaranteed the transport of lime powder.

Drawings

The present application is further described below with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the overall structure of an adjustable annular jet injection device according to an embodiment of the present utility model.

Fig. 2 is a schematic view of the structure of fig. 1 with the feed connection pipe, feed pipe, and supply connection pipe removed.

Fig. 3 is a partially enlarged schematic structural view at a in fig. 2.

Fig. 4 is a schematic diagram of the front view of fig. 3.

Fig. 5 is a schematic perspective view of fig. 2.

10. Air supply connection pipe 20, flange connection pipe 201, and first connection flange

202. First sealing ring

30. Rotating assembly 301, rotating tube 302, key block

303. Fixing bolt 304, rotating ring 3041 and key groove

305. Screw ring 306 and rotary force application column

40. Flow guiding assembly 401, flow guiding pipe 402 and flow guiding connecting shell

403. Flow guiding head

50. Material conveying channel 501, second connecting flange 502 and second sealing ring

503. Guide ring

60. Material feeding pipe 601, ceramic coating 70, and material feeding connecting pipe

80. Material falling hopper

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

As shown in fig. 1, 2 and 3, the embodiment discloses an adjustable annular jet injection device, which comprises a feed pipe 60, wherein the feed pipe 60 is provided with a funnel shape, a feed connecting pipe 70 is fixedly connected to the left side of the feed pipe 60, one end of the feed connecting pipe 70 is connected with an external storage bin (not shown in the figure), an air supply connecting pipe 10 is fixedly connected to one side of a flange connecting pipe 20, one end of the air supply connecting pipe 10 is connected with an external conveying fan (not shown in the figure), a ceramic coating 601 is arranged on the inner wall surface of the feed pipe 60, the ceramic coating 601 is used for preventing lime powder from impacting the inner wall surface of the feed pipe 60 in the conveying process, damage occurs, the ceramic coating 601 is arranged on the inner wall surface of one end of the feed pipe 60 close to the feed connecting channel 50, one side of the feed pipe 60 is fixedly connected with the feed connecting channel 50 through a flange, a blanking hopper 80 is arranged above the feed connecting channel 50, one side of the blanking hopper 80 is fixedly connected with a guide ring 503 inside the feed connecting channel 50, the right end of the feed connecting channel 50 is provided with a second connecting flange 501, four corners of the second connecting flange 501 are respectively fixedly connected with four connecting flanges 201 through bolts, and the first connecting flange 201 are fixedly connected with one end 201 through four connecting flanges 201 and the first connecting flange 201 are fixedly connected with the bolts 201;

a space is reserved between the first connection flange 201 and the second connection flange 501, a first sealing ring 202 and a second sealing ring 502 are respectively arranged on the opposite side surfaces of the first connection flange 201 and the second connection flange 501, a rotating assembly 30 is arranged between the first connection flange 201 and the second connection flange 501, and the rotating assembly 30 comprises: the rotating tube 301 is movably sleeved on the peripheries of the first sealing ring 202 and the second sealing ring 502 at two opposite ends of the rotating tube 301, specifically, in this embodiment, as shown in fig. 2 and 5, grooves are formed on the surfaces of the first sealing ring 202 and the second sealing ring 502, sealing rings are embedded in the grooves, and sealing is formed among the first sealing ring 202, the rotating tube 301 and the second sealing ring 502 through the sealing rings.

In this embodiment, the rotation force applying columns 306 are provided with a plurality of rotation force applying columns 306 and are uniformly distributed on the outer surface of the rotation tube 301, preferably, the number of the rotation force applying columns 306 is six, the rotation tube 301 can be manually rotated conveniently through the rotation force applying columns 306, two key blocks 302 are symmetrically and fixedly arranged on the inner wall surface of the rotation tube 301, the key blocks 302 are in a strip shape and are arranged along the axial direction of the rotation tube 301, a rotating ring 304 is movably arranged on the inner wall surface of one side of the rotation tube 301, which is close to the first sealing ring 202, two key grooves 3041 are symmetrically arranged on the outer peripheral surface of the rotating ring 304, key blocks 302 are movably embedded and connected in the key grooves 3041, a threaded ring 305 is arranged on the inner wall surface of one side of the rotation tube 301, which is close to the second sealing ring 502, and the threaded ring 305 is fixedly connected with the second sealing ring 502 through bolts.

The guide assembly 40 is disposed on the inner wall surface of the rotating ring 304 and the threaded ring 305, so that the air flow can be uniformly distributed and accelerated by using the guide assembly 40, and the guide assembly 40 comprises: the flow guiding tube 401, one end of the flow guiding tube 401 facing the feeding tube 60 is connected with a flow guiding connection shell 402 in a threaded manner, in this embodiment, as shown in fig. 2 and 5, a circular through hole is formed in the surface of the flow guiding connection shell 402, a flow guiding head 403 is arranged in the circular through hole, the other end of the flow guiding tube 401 passes through the threaded ring 305 to be fixedly connected with the rotating ring 304, and a thread is arranged in the area of the flow guiding tube 401 passing through the threaded ring 305 and is connected with the threaded ring 305 in a threaded manner;

as shown in fig. 3 and 4, the flow guiding head 403 is set to be a cylinder, and a space is reserved between the outer circumferential surface of the flow guiding head 403 and the inner wall surface of the flow guiding connection shell 402, one end of the flow guiding head 403, which faces the feeding pipe 60, is set to be a plane, one end of the flow guiding head 403, which faces the rotating assembly 30, is set to be a circular arc shape, a plurality of baffles are arranged at one circular arc end of the flow guiding head 403, one side surface of each baffle is fixedly connected with the inner wall surface of the circular through hole on the flow guiding connection shell 402, in this embodiment, the baffles are three, the airflow flowing through the flow guiding head 403 can be more uniform through the baffles, and the airflow flowing through the flow guiding head 403 is accelerated through the space between the outer circumferential surface of the flow guiding head 403 and the inner wall surface of the flow guiding connection shell 402, so that the airflow is easier to form negative pressure when passing through the dropping hopper 80, and the conveying amount of lime powder can be improved.

The diversion assembly 40 can move left and right through the rotation assembly 30, so that the position of the diversion assembly 40 can be adjusted according to production requirements, and as the negative pressure area is formed when air flows to the blanking port of the blanking hopper 80 through the diversion assembly 40, lime powder is driven to be conveyed, the negative pressure of the negative pressure area formed between the diversion assembly 40 and the blanking hopper 80 can be changed by adjusting the diversion assembly 40, and the conveying quantity of lime powder can be controlled. The negative pressure region pressure formed between the flow guide assembly 40 and the blanking hopper 80 can be more stable through the feeding pipe 60, and the air flow speed can be improved due to the reduced diameter end of the feeding pipe 60, so that negative pressure can be formed between the feeding pipe 60 and the blanking hopper 80, the negative pressure between the feeding pipe 60, the blanking hopper 80 and the flow guide assembly 40 can be more stable, and the lime powder conveying is guaranteed.

The working principle of the utility model is as follows: a conveying fan (not shown in the figure) connected with the air supply connecting pipe 10 is started, so that the air flow blown by the conveying fan moves along the directions of the air supply connecting pipe 10, the flange connecting pipe 20, the rotating assembly 30, the conveying channel 50, the conveying pipe 60 and the conveying connecting pipe 70;

meanwhile, a storage bin is connected above the blanking hopper 80, lime powder in the storage bin falls into the material conveying channel 50 along the blanking hopper 80, and moves simultaneously along with air flow at the moment that the lime powder falls into the material conveying channel 50, so that the lime powder is gasified (namely, separation flow is formed between the lime powder when the lime powder moves), long-distance continuous transportation of the lime powder in the storage bin is facilitated, and the lime powder is prevented from being accumulated in the material conveying channel 50;

when the transportation amount of lime powder needs to be changed, a worker rotates the force application column 306 by rotating to enable the rotating pipe 301 to rotate along the axes of the first sealing ring 202 and the second sealing ring 502, the rotating ring 304 rotates along with the rotation of the rotating pipe 301, the guide pipe 401 fixedly connected with the rotating pipe is rotated by the rotation of the rotating ring 304, and in the rotating process of the guide pipe 401, the guide pipe 401 is in threaded connection with the threaded ring 305, so that the guide pipe 401 can move left and right along the threaded direction of the threaded ring 305;

when the flow guide tube 401 moves rightward, the negative pressure area formed between the flow guide connection shell 402 and the flow guide head 403 of the flow guide assembly 40 and the discharging opening of the blanking hopper 80 increases, so that more lime powder falls into the material conveying channel 50 from the blanking hopper 80, and the conveying amount of the lime powder is increased, and vice versa.

While the foregoing has been described in terms of illustrative embodiments thereof, so that those skilled in the art may appreciate the present application, it is not intended to be limited to the precise embodiments so that others skilled in the art may readily utilize the present application to its various modifications and variations which are within the spirit and scope of the present application as defined and determined by the appended claims.

Claims (7)

1. An adjustable annular jet injection device, includes conveying pipe, its characterized in that: one side of the feeding pipe is fixedly connected with a feeding channel through a flange, a blanking hopper is communicated above the feeding channel, a guide ring is arranged in the feeding channel and positioned on one side of the blanking hopper, a second connecting flange is arranged at the right end of the feeding channel, four fixing bolts are respectively fixedly connected with four corners of the second connecting flange through nuts, one end of each fixing bolt is fixedly connected with a first connecting flange through a nut, and a flange connecting pipe is fixedly arranged on one side of each first connecting flange;

the interval is left between first flange and the second flange, and is provided with first sealing ring and second sealing ring respectively at first flange and second flange's opposite side surface, is provided with the rotating assembly in first flange and second flange's centre, and the rotating assembly includes: the rotating pipe is movably sleeved at the periphery of the first sealing ring and the periphery of the second sealing ring respectively at the opposite ends, a rotating force application column is fixedly arranged on the outer surface of the rotating pipe, a key block is fixedly arranged on the inner wall surface of the rotating pipe, a rotating ring is movably arranged on the inner wall surface of one side of the rotating pipe, which is close to the first sealing ring, two key grooves are symmetrically arranged on the outer peripheral surface of the rotating ring, the key block is embedded and connected in the key grooves, a threaded ring is arranged on the inner wall surface of one side of the rotating pipe, which is close to the second sealing ring, and the threaded ring is fixedly connected with the second sealing ring through bolts;

be provided with the water conservancy diversion subassembly at the coaxial heart of the internal face of swivel becket and screwed ring, can utilize the water conservancy diversion subassembly to make the airflow evenly distributed and can accelerate the air current, the water conservancy diversion subassembly includes: the honeycomb duct, at the honeycomb duct towards the one end threaded connection who feeds the pipe has the water conservancy diversion coupling shell, the other end of honeycomb duct passes screwed ring and swivel becket fixed connection, is provided with the screw thread and with screwed ring threaded connection in the region that the honeycomb duct passed the screwed ring.

2. The adjustable annular jet injection device according to claim 1, wherein two key blocks are symmetrically and fixedly arranged on the inner wall surface of the rotating tube, and the key blocks are long and are arranged along the axial direction of the rotating tube.

3. An adjustable annular jet ejector according to claim 1, wherein grooves are provided in the surfaces of the first and second seal rings, and seal rings are embedded in the grooves.

4. An adjustable annular jet ejector according to claim 1, wherein the rotary apply column is provided in plurality and evenly distributed on the outer surface of the rotary tube.

5. An adjustable annular jet ejector according to claim 1, wherein a circular through hole is provided in the surface of the deflector coupling housing, and a deflector is provided inside the circular through hole.

6. The adjustable annular jet injection device according to claim 5, wherein the guide head is provided in a cylindrical shape, a space is reserved between an outer peripheral surface of the guide head and an inner wall surface of the guide connection shell, one end of the guide head facing the feeding pipe is provided in a plane, one end of the guide head facing the rotating assembly is provided in a circular arc shape, a plurality of baffles are provided at one circular arc-shaped end of the guide head, and one side surface of each baffle is fixedly connected with the inner wall surface of the circular through hole on the guide connection shell.

7. The adjustable annular jet injection device according to claim 1, wherein the feeding pipe is funnel-shaped, a feeding connecting pipe is fixedly connected to the left side of the feeding pipe, an air supply connecting pipe is fixedly connected to one side of the flange connecting pipe, and a ceramic coating is arranged on the inner wall surface of the feeding pipe.

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