CN210418403U - Positive-pressure pneumatic conveying system for slurry - Google Patents
Positive-pressure pneumatic conveying system for slurry Download PDFInfo
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- CN210418403U CN210418403U CN201920984073.7U CN201920984073U CN210418403U CN 210418403 U CN210418403 U CN 210418403U CN 201920984073 U CN201920984073 U CN 201920984073U CN 210418403 U CN210418403 U CN 210418403U
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Abstract
The utility model discloses a mud malleation pneumatic conveying system, including mud conveying pump system, air supply system and pipe-line system, mud conveying pump system feeder hopper, install the SCN pump through the conveying pipeline on the outer wall of feeder hopper bottom, be located be provided with the feed valve on the conveying pipeline of position between feeder hopper and the SCN pump, fixed mounting has the return bend on the outer wall of SCN pump bottom, the fixed flange that is provided with of one end of SCN pump is kept away from to the return bend, the last bleeder valve, first material transmitter and the second material transmitter of having set gradually through the conveying pipeline of flange is located install the stub bar on the conveying pipeline of second material transmitter one side. The utility model discloses prevent that large granule mud from the deposit in the pipeline, thereby reduced and carried the air consumption volume and saved the operation energy consumption, realized mud malleation pneumatic conveying system environmental protection, high efficiency, stability, use on-the-spot no raise dust, no leakage, the system carries no card material, advantages such as putty.
Description
Technical Field
The utility model relates to a technical field is carried to the material, especially relates to a mud malleation pneumatic conveying system.
Background
The material conveying equipment is widely applied to occasions such as mines, ports, electric power, chemical industry, building materials and the like, most of the material conveying equipment conveys materials through conveying, and as is well known, a positive pressure pneumatic conveying system is suitable for conveying dry and powdery materials.
Because the water-containing materials, especially the materials (mud) with large water content are easy to deposit and harden in the pipeline, the water content can not be maintained, or the materials are adhered to the inner wall of the pipeline. Therefore, it is necessary to design a new type of energy-saving, environment-friendly, low maintenance pneumatic positive pressure slurry conveying system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a mud positive pressure pneumatic conveying system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a positive-pressure pneumatic conveying system for slurry comprises a slurry conveying pump system, an air source system and a pipeline system, wherein a feed hopper of the slurry conveying pump system is provided, an SCN pump is installed on the outer wall of the bottom end of the feed hopper through a feed pipe, a feed valve is arranged on the feed pipe between the feed hopper and the SCN pump, an elbow is fixedly installed on the outer wall of the bottom of the SCN pump, one end of the elbow, which is far away from the SCN pump, is fixedly provided with a connecting flange, the connecting flange is sequentially provided with a discharge valve, a first material emitter and a second material emitter through the feed pipe, a discharge head is installed on the feed pipe on one side of the second material emitter, a feed bin fixed on the ground is arranged below the discharge head, the air source system comprises an air source pump, a main air pipe is fixedly installed on the air source pump, and a plurality of branch air pipes, each air valve is installed on the main air pipe, the feeding valve and the discharging valve are electromagnetic control valves, the same switch is arranged between the feeding valve and the discharging valve through a lead, and the switch is a bidirectional switching knife switch.
Further, the structure and the specification of first material transmitter and second material transmitter are the same, and first material transmitter includes the shell, the equal fixed mounting in both sides of shell inner wall has fixed floor, and the inside of shell installs the suspension at the inside bearing of shell, two through fixed floor the inside of bearing is pegged graft and is had rotatable axis of rotation, the welding has defeated material auger on the outer wall of axis of rotation.
Furthermore, a fixed shaft sleeve is sleeved on the outer wall of one end of the rotating shaft, connecting handles which are distributed in an annular shape at equal intervals are welded on the outer wall of the fixed shaft sleeve, and fan blades are welded on the outer wall of one end of each connecting handle.
Furthermore, the outer wall of one side of the fan blade is a groove, the outer wall of the other side of the fan blade is a protrusion, and the groove and the protrusion are in the same specification.
Furthermore, a plurality of the branch gas pipes are respectively and fixedly connected with the SCN pump, the bent pipe, the first material emitter and the second material emitter in a sealed mode.
Furthermore, the conveying pipeline is a seamless steel pipe, and the SCN pump is conical in main view structure.
Furthermore, the angle between the adjacent fixed ribbed plates is 120 degrees, and through holes with different specifications are distributed on the side walls of the fixed ribbed plates at equal intervals.
The utility model has the advantages that:
1. utilize the promotion of material transmitter realization mud ejection of compact speed, prevent that large granule mud from deposiing in the pipeline, the air leakage because the mud granule leads to the fact greatly has been prevented to the limit simultaneously, thereby has reduced and has carried the gas consumption and save the operation energy consumption.
2. Through the switch that sets up, can guarantee that feed valve and bleeder valve have one all the time and open or closed state, when the feed valve was closed, the bleeder valve was opened, had guaranteed the sealed on SCN pump top for high-pressure gas can be fine carry the material to ejection of compact head department from the SCN pump through the conveying pipeline, has avoided the material to be detained in the conveying pipeline inside.
23. The air source pump drives the fan blades to rotate, so that the conveying auger synchronously rotates, and the power-assisted material is conveyed inside the conveying pipe, thereby realizing the advantages of environmental protection, high efficiency, stability, no dust on the use site, no leakage, no material blockage in the system conveying, no material blockage and the like.
34. Through the pneumatic valve that sets up on the bronchus, realize the switching between first material transmitter and the second material transmitter, thereby discharge in the effectual conveying pipeline to the material, do benefit to the continuous transport of material, reach the effect that fine material was carried.
Drawings
Fig. 1 is a schematic structural view of a positive pressure pneumatic conveying system for slurry according to the present invention;
FIG. 2 is a main sectional view of a first material emitter structure of a positive pressure pneumatic conveying system for slurry according to the present invention;
FIG. 3 is a cross-sectional view of a fixed rib plate structure of a mud positive pressure pneumatic conveying system according to the present invention;
FIG. 4 is a cross-sectional view of a pneumatic roller set structure of a positive pressure pneumatic conveying system for slurry according to the present invention;
fig. 5 is a schematic diagram of a circuit connection structure of a feed valve and a discharge valve of a mud positive pressure pneumatic conveying system according to the present invention.
In the figure: the device comprises a feed hopper 1, a feed valve 2, a SCN pump 3, an air source pump 4, a bin 5, a main air pipe 6, a branch air pipe 7, an elbow pipe 8, a connecting flange 9, a discharge valve 10, a first material emitter 11, a second material emitter 12, a discharge head 13, an air valve 14, a shell 15, a fixed rib plate 16, a bearing 17, a rotating shaft 18, a material conveying auger 19, a fixed shaft sleeve 20, a connecting handle 21, fan blades 22, through holes 23 and a switch 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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 a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components 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 in the description of the invention herein 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.
Referring to fig. 1 to 5, a positive pressure pneumatic slurry conveying system includes a slurry conveying pump system, an air source system and a pipeline system, the slurry conveying pump system includes a feed hopper 1, an SCN pump 3 is installed on the outer wall of the bottom end of the feed hopper 1 through a feed pipe, a feed valve 2 is disposed on the feed pipe between the feed hopper 1 and the SCN pump 3, the feed valve 2 adopts a mechanical manual structure, an elbow 8 is fixedly installed on the outer wall of the bottom of the SCN pump 3 to improve the material conveying effect, a connecting flange 9 is fixedly disposed at one end of the elbow 8 far away from the SCN pump 3 to facilitate the connection between components, a discharge valve 10, a first material emitter 11 and a second material emitter 12 are sequentially disposed on the connecting flange 9 through the feed pipe, a discharge head 13 is installed on the feed pipe at one side of the second material emitter 12, a bin 5 fixed on the ground is disposed below the discharge head 13, the air source system comprises an air source pump 4, a main air pipe 6 is fixedly installed on the air source pump 4, a plurality of branch air pipes 7 are installed on the main air pipe 6, an air valve 14 is installed on each main air pipe 7, electromagnetic control valves are adopted for a feed valve 2 and a discharge valve 10, a same switch 24 is arranged between the feed valve 2 and the discharge valve 10 through a lead, and the switch 24 adopts a bidirectional switching knife switch, so that the feed valve 2 and the discharge valve 10 can be ensured to be always in an open or closed state, and the material conveying from the feed hopper 1 to the SCN pump 3 and the material conveying from the SCN pump 3 to the conveying pipes are completed; when the feed valve 2 is closed, the discharge valve 10 is opened, the sealing at the top end of the SCN pump 3 is ensured, so that high-pressure gas can well convey materials from the SCN pump 3 to the discharge head 13 through the feed pipe, and the retention of the materials in the feed pipe is avoided.
Further, the structure and the specification of first material emitter 11 and second material emitter 12 are the same, and first material emitter 11 includes shell 15, and the equal fixed mounting in both sides of shell 15 inner wall has fixed floor 16, and the inside of shell 15 installs the bearing 17 of suspension in shell 15 inside through fixed floor 16, and the inside of two bearings 17 is pegged graft and is had rotatable axis of rotation 18, and the welding has defeated material auger 19 on the outer wall of axis of rotation 18.
Further, the outer wall of one end of the rotating shaft 18 is sleeved with the fixed shaft sleeve 20, the outer wall of the fixed shaft sleeve 20 is welded with the connecting handles 21 which are distributed in an annular shape at equal intervals, the outer wall of one end of each connecting handle 21 is welded with the fan blades 22, the structure of the staggered mode does not occupy more cavities inside the shell 15, and the better material conveying effect is achieved.
Furthermore, the outer wall of one side of the fan blade 22 is a groove, the outer wall of the other side of the fan blade 22 is a protrusion, and the groove and the protrusion are in the same specification, so that high-pressure gas passing through the branch gas pipe 7 can be conveyed into the material emitter, high-speed rotation of the material conveying auger 19 is realized, and the material conveying effect is realized.
Furthermore, a plurality of branch gas pipes 7 respectively form a sealed fixed connection with the SCN pump 3, the elbow pipe 8, the first material emitter 11 and the second material emitter 12, so that not only is the high-pressure gas transmission well realized, but also the gas control can be realized by utilizing the branch gas pipes 7.
Furthermore, the conveying pipeline is a seamless steel pipe, the arrangement is simple and convenient, the overhaul and the maintenance are convenient, the 12 calibers of the conveying pipeline are small, the 12 calibers of the general conveying pipeline are not more than 150mm, the on-site pipeline maintenance work is facilitated, the main viewing structure of the SCN pump 3 is conical, the unique conical design is adopted, the occupied space is small, the effective volume is large, the arrangement is simple and flexible, the slurry can be used, the multi-point parallel arrangement can be realized, and the slurry conveying device is suitable for different slurry conveying sites.
Furthermore, the angle between adjacent fixed ribbed slabs 16 is 120 degrees, and open on the lateral wall of fixed ribbed slab 16 and have the through-hole 23 that the specification is different that the equidistance distributes, realizes the fixed to defeated material auger 19, and has reduced the blockking when carrying the material, realizes better material transport's effect.
The working principle is as follows: when the material conveying device is used, firstly, materials are conveyed into the feed hopper 1, the feed valve 2 is opened, the materials fall into the SCN pump 3 under the action of gravity, after the feeding is finished, the feed valve 2 is controlled to be closed, meanwhile, the discharge valve 10 is opened, the air source pump 4 is started, high-pressure gas is respectively conveyed into the SCN pump 3, the elbow pipe 8, the first material emitter 11 and the second material emitter 12 through the main air pipe 6 and the branch air pipe 7 by the air source pump 4, the air valve 14 is controlled, the air source system starts to feed air to fluidize and inflate the materials, the materials are accelerated by the first material emitter 11 and the second material emitter 12 through compressed air, the materials are conveyed into the conveying pipe to be smoothly conveyed into the discharge head 13 and enter the stock bin 5, the purpose of conveying the materials is realized, and the air valves 14 on the branch air pipes 7 of the first material emitter 11 and the second material emitter 12 are switched, therefore, the first material emitter 11 and the second material emitter 12 are intermittently started, more materials in the conveying pipe are quickly discharged, and the phenomenon that the materials are blocked in the conveying pipe is prevented.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. The positive-pressure pneumatic conveying system for the slurry comprises a slurry conveying pump system and an air source system, and is characterized in that a feed hopper (1) of the slurry conveying pump system is provided, an SCN pump (3) is installed on the outer wall of the bottom end of the feed hopper (1) through a conveying pipe, a feed valve (2) is arranged on the conveying pipe between the feed hopper (1) and the SCN pump (3), an elbow (8) is fixedly installed on the outer wall of the bottom of the SCN pump (3), one end, far away from the SCN pump (3), of the elbow (8) is fixedly provided with a connecting flange (9), a discharge valve (10), a first material emitter (11) and a second material emitter (12) are sequentially arranged on the connecting flange (9) through the conveying pipe, a discharge head (13) is installed on the conveying pipe on one side of the second material emitter (12), and a storage bin (5) fixed on the ground is arranged below the discharge head (13), the air supply system comprises an air supply pump (4), a main air pipe (6) is fixedly mounted on the air supply pump (4), a plurality of branch air pipes (7) are mounted on the main air pipe (6), each branch air pipe (7) is provided with an air valve (14), an electromagnetic control valve is adopted by the feed valve (2) and the discharge valve (10), the same switch (24) is arranged between the feed valve (2) and the discharge valve (10) through a wire, and the switch (24) adopts a bidirectional switching knife switch.
2. The mud positive-pressure pneumatic conveying system according to claim 1, wherein the first material emitter (11) and the second material emitter (12) are identical in structure and specification, the first material emitter (11) comprises a shell (15), fixed rib plates (16) are fixedly mounted on two sides of the inner wall of the shell (15), bearings (17) suspended inside the shell (15) are mounted inside the shell (15) through the fixed rib plates (16), a rotatable rotating shaft (18) is inserted into the two bearings (17), and a material conveying auger (19) is welded on the outer wall of the rotating shaft (18).
3. The mud positive-pressure pneumatic conveying system according to claim 2, wherein a fixed shaft sleeve (20) is sleeved on the outer wall of one end of the rotating shaft (18), connecting handles (21) which are distributed in an annular shape at equal intervals are welded on the outer wall of the fixed shaft sleeve (20), and fan blades (22) are welded on the outer wall of one end of each connecting handle (21).
4. The positive pressure pneumatic conveying system for mud according to claim 3, wherein the outer wall of one side of the fan blade (22) is a groove, and the outer wall of the other side of the fan blade (22) is a protrusion, and the groove and the protrusion have the same specification.
5. The positive-pressure pneumatic conveying system for mud according to claim 1, wherein a plurality of the branch air pipes (7) are fixedly connected with the SCN pump (3), the elbow pipe (8), the first material emitter (11) and the second material emitter (12) in a sealing manner.
6. The mud positive-pressure pneumatic conveying system according to claim 1, wherein the conveying pipe is a seamless steel pipe, and the SCN pump (3) has a conical main view structure.
7. The mud positive-pressure pneumatic conveying system according to claim 2, wherein the angle between adjacent fixed ribs (16) is 120 °, and through holes (23) with different specifications are formed in the side walls of the fixed ribs (16) and are distributed equidistantly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984073.7U CN210418403U (en) | 2019-06-27 | 2019-06-27 | Positive-pressure pneumatic conveying system for slurry |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920984073.7U CN210418403U (en) | 2019-06-27 | 2019-06-27 | Positive-pressure pneumatic conveying system for slurry |
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| CN210418403U true CN210418403U (en) | 2020-04-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875304A (en) * | 2021-01-29 | 2021-06-01 | 深圳市昌达生物环保科技有限公司 | Organic garbage conveying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875304A (en) * | 2021-01-29 | 2021-06-01 | 深圳市昌达生物环保科技有限公司 | Organic garbage conveying system |
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