CN215159141U

CN215159141U - Barite powder conveying system

Info

Publication number: CN215159141U
Application number: CN202121409111.XU
Authority: CN
Inventors: 李广杰; 毛路璐; 谢建; 万锦; 唐川东
Original assignee: Sichuan Jingrui Petrochemical Equipment Co ltd
Current assignee: Sichuan Jingrui Petrochemical Equipment Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-14
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a barite powder conveying system, including feed bin and dense phase pump, the feed bin below has the nipple through first push-pull valve through connection, and nipple bottom surface through connection has first calotte valve to first calotte valve bottom surface through connection has dense phase pump, feed bin internally mounted has the charge level indicator, dense phase pump through connection has the second calotte valve, dense phase pump inlet end installs the air inlet, and the air inlet has the micro-heating desiccator through connecting pipe through connection, and the micro-heating desiccator inlet end has the refrigeration dryer through connecting pipe through connection, the refrigeration dryer inlet end has the gas holder through connecting pipe through connection. Has the advantages that: the dense phase pump of this device adopts the formula of piling up to carry the mode, has realized that the material gas ratio increases greatly, has realized having transported a large amount of powders with less air, improves conveying efficiency, combines the use of first dome valve and second dome valve simultaneously, has realized extremely low fault rate.

Description

Barite powder conveying system

Technical Field

The utility model relates to a technical field is carried to barite powder material, particularly, relates to barite powder conveying system.

Background

Barite is the most common mineral of barium, and its component is barium sulfate, and is produced in low-temperature hydrothermal ore veins, such as quartz-barite veins, fluorite-barite veins, etc., and often coexists with galena, sphalerite, chalcopyrite, cinnabar, etc., the barite ore beds produced in the Hunan, Guangxi, Qinghai and Jiangxi of China are mostly huge hydrothermal single mineral veins, and the barite can also be produced in sedimentary rock, appears in the form of nodules, and mostly exists in sedimentary manganese ore beds and muddy and sandy sedimentary rocks in the shallow sea.

The existing powder conveying system, such as dilute phase and dense phase conveying devices, has a relatively low material-gas ratio or a single-point bag breaking speed which cannot keep up with the conveying speed, so that the conditions of extremely high gas consumption, extremely low energy efficiency ratio and the like are caused, and further improvement can be made.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a barite powder conveying system possesses the advantage that conveying efficiency and material loading efficiency are high, and then solves the problem in the above-mentioned background art.

(II) technical scheme

For realizing the above-mentioned advantage that transport efficiency and material loading are efficient, the utility model discloses a concrete technical scheme as follows:

the barite powder conveying system comprises a stock bin and a dense phase pump, wherein a short-cut pipe is connected to the lower portion of the stock bin through a first gate valve in a penetrating manner, a first dome valve is connected to the bottom surface of the short-cut pipe in a penetrating manner, a dense phase pump is connected to the bottom surface of the first dome valve in a penetrating manner, a material level meter is installed inside the stock bin, a second dome valve is connected to the dense phase pump in a penetrating manner, an air inlet is installed at the air inlet end of the dense phase pump, a micro-thermal dryer is connected to the air inlet end of the micro-thermal dryer in a penetrating manner through a connecting pipe, an air storage tank is connected to the air inlet end of the cold dryer in a penetrating manner through a connecting pipe, an air compressor is connected to the air inlet end of the air storage tank in a penetrating manner through a connecting pipe, a conveying pipe interface is installed at the material outlet end of the dense phase pump, a conveying pipe interface is connected with a conveying pipe in a penetrating manner, and a branching tee joint is connected between the conveying pipe and the material receiving bin, and second gate valves are arranged on the surfaces of two outlets of the shunt tee.

Further, feed bin internally mounted has cross sword bag-breaking machine, and cross sword bag-breaking machine below installs the screen cloth to feed bin outer wall fixed mounting has vibrating motor, the inside one set of circulation of still installing of feed bin blows and helps a class device, and the feed bin lateral wall is equipped with dust exhausting fan, second calotte valve passes through exhaust duct and feed bin top surface through connection.

Furthermore, a dust removal closing plate is installed on the top surface of the storage bin and is closed by hydraulic drive.

Furthermore, the aperture of the screen mesh is 10mm, and the screen mesh is made of a stainless steel mesh.

Furthermore, the air volume of the dust removal fan is not less than 3600m3/h, and the air inlet end of the dust removal fan is communicated with the inner wall of the storage bin.

Furthermore, a walking platform is arranged on one side frame of the storage bin, the height of the walking platform is not less than 1800mm, and the length and the width of the walking platform are not less than 2000mm and 400mm respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a barite powder conveying system possesses following beneficial effect:

(1) the utility model adopts a storage bin and a dense phase pump, a dense phase pump is arranged at the outlet of the storage bin, the dense phase pump is provided with a first dome valve and a second dome valve, the first dome valve is a feeding valve, the second dome valve is an exhaust valve, a material level meter is arranged above the dense phase pump, when the material level meter detects that the material is in the storage bin, the material starts to be conveyed, enters the dense phase pump through the first dome valve and is conveyed to a receiving storage bin through a conveying pipe, a Y-shaped shunt tee is arranged at the inlet of the receiving storage bin, two outlets of the shunt tee are respectively provided with a second gate valve, when the material is selected to enter the receiving storage bin, the second gate valve entering the receiving storage bin is opened, the second gate valve at the other outlet is closed, the specific weight of the material in the receiving bin is judged on site according to the numerical value weighed, and the receiving bin needing to be entered is controlled according to the weight, the dense phase pump of this device adopts the formula of piling up to carry the mode, has realized that the material gas ratio increases greatly, has realized having transported a large amount of powders with less air, improves conveying efficiency, combines the use of first dome valve and second dome valve simultaneously, has realized extremely low fault rate.

(2) The utility model adopts a cross knife bag-breaking machine, a vibration motor and a screen, wherein the cross knife bag-breaking machine is arranged in a storage bin, a ton bag is hoisted into the storage bin by a crane, the crane lowers the ton bag to contact the cross knife bag-breaking machine at the bottom, the cross knife bag-breaking machine punctures the ton bag and forms a leakage hole with the diameter not less than 400mm, the material is discharged into the storage bin through the leakage hole, a set of circular blowing flow-assisting device is arranged in the storage bin to improve the fluidity of the material in the storage bin, in addition, the vibration motor is arranged on the outer wall of the storage bin to increase the smoothness of material blanking, the screen with the aperture of 10mm is arranged at the lower end of the cross knife bag-breaking machine to filter large-particle materials and other impurities, a set of dust removing fan is arranged on the side wall of the storage bin to collect raised dust in the leakage process of the ton bag, the cross knife bag-breaking machine is adopted, the manual bag-breaking and bag-breaking operations are saved, the bag breaking time is accelerated, meanwhile, the flowability of materials is improved through the vibration motor, the blocking phenomenon is reduced, and the feeding efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a bin of a barite powder delivery system as set forth in the present disclosure;

fig. 2 is a side view of a bin of a barite powder delivery system as set forth in the present disclosure;

fig. 3 is a top view of a bin of the barite powder delivery system provided by the present invention;

fig. 4 is a flowchart of the working process of the barite powder delivery system of the present invention.

In the figure:

1. a storage bin; 2. a dense phase pump; 3. a level gauge; 4. a first dome valve; 5. a second dome valve; 6. an exhaust duct; 7. a first gate valve; 8. a nipple; 9. a dust removal fan; 10. a dust removal obturation plate; 11. a vibration motor; 12. an air inlet; 13. a delivery tube interface; 14. screening a screen; 15. a cross knife bag breaking machine; 16. an air compressor; 17. a gas storage tank; 18. a cold dryer; 19. a micro-thermal dryer; 20. a delivery pipe; 21. a branch tee joint; 22. a second gate valve.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides barite powder conveying system.

Referring now to the drawings and the detailed description, as shown in fig. 1-4, the barite powder conveying system according to the embodiment of the present invention comprises a bin 1 and a dense phase pump 2, wherein a short pipe 8 is connected below the bin 1 through a first gate valve 7, a first dome valve 4 is connected to the bottom surface of the short pipe 8, a dense phase pump 2 is connected to the bottom surface of the first dome valve 4, a level indicator 3 is installed inside the bin 1, a plurality of level indicators 3 are annularly arranged at equal angles, the dense phase pump 2 is connected through a second dome valve 5, an air inlet 12 is installed at the air inlet end of the dense phase pump 2, a micro-thermal dryer 19 is connected through a connecting pipe to the air inlet end of the micro-thermal dryer 19, a cold dryer 18 is connected through a connecting pipe to the air inlet end of the cold dryer 18, an air storage tank 17 is connected through a connecting pipe to the air inlet end of the cold dryer 18, and the air inlet end of the air storage tank 17 is connected with an air compressor 16 through a connecting pipe in a penetrating way, the equipment is common high-pressure gas generating equipment, and will not be described herein, the discharge end of the dense-phase pump 2 is provided with a conveying pipe interface 13, the conveying pipe interface 13 is connected with a conveying pipe 20 in a penetrating way, a shunt tee 21 is connected between the conveying pipe 20 and the receiving bin in a penetrating way, the two outlet surfaces of the shunt tee 21 are provided with second gate valves 22, the outlet of the bin 1 is provided with a set of dense-phase pump 2, the dense-phase pump 2 is provided with a first dome valve 4 and a second dome valve 5, the first dome valve 4 is a feeding valve, the second dome valve 5 is an exhaust valve, the bin 1 above the dense-phase pump 2 is provided with a level indicator 3, when the level indicator 3 detects that there is material in the bin 1, the material starts to be conveyed through the first dome valve 4 into the dense-phase pump 2 and conveyed to the receiving bin through the conveying pipe 20, the inlet of the receiving bin is provided with a Y-shaped shunt tee 21, and dispose a second gate valve 22 at the two exits of the branch tee 21 respectively, open the second gate valve 22 entering the receiving bin when selecting to enter the receiving bin, and close the second gate valve 22 of another exit, judge the concrete weight of the supplies in the receiving bin according to the numerical value weighed on the spot, and according to the receiving bin that this weight control needs to enter, dense phase pump 2 of this apparatus adopts the piling up type transport mode, has realized that the ratio of material gas increases greatly, has realized transporting a large amount of powders with less air, raise the transport efficiency, combine the use of first dome valve 4 and second dome valve 5 at the same time, have realized the extremely low fault rate.

In one embodiment, a cross knife bag breaking machine 15 is installed inside the storage bin 1, the opening diameter of the cross knife bag breaking machine 15 is not less than 400mm, a screen 14 is installed below the cross knife bag breaking machine 15, a vibration motor 11 is fixedly installed on the outer wall of the storage bin 1, a set of annular blowing flow assisting device is also installed inside the storage bin 1, not shown in the figure, a dust removal fan 9 is installed on the side wall of the storage bin 1, a second dome valve 5 is connected with the top surface of the storage bin 1 through an exhaust pipeline 6, the cross knife bag breaking machine 15 is installed inside the storage bin 1, a ton bag is hoisted into the storage bin 1 through a crane, the crane lowers the ton bag until the bottom of the ton bag contacts the cross knife bag breaking machine 15, the cross knife bag breaking machine 15 pierces the ton bag and forms a leakage hole with the diameter of not less than 400mm, the material is discharged into the storage bin 1 through the leakage hole, the annular blowing flow assisting device is arranged in the storage bin 1 to improve the flowability of the material in the storage bin 1, dispose vibrating motor 11 on 1 outer wall of feed bin in addition, a smooth and easy nature for increasing the material blanking, dispose screen cloth 14 at 15 lower extremes of cross sword bag-breaking machine, a material for filtering large granule and other impurity, a set of dust exhausting fan 9 is equipped with at 1 lateral wall of feed bin, a material leakage in-process is collected the raise dust at ton bag, adopt cross sword bag-breaking machine 15, the artifical operation of breaking bag and breaking bag of unpacking has been saved, the time of breaking bag with higher speed, and simultaneously, the mobility of material has been improved through vibrating motor 11, the phenomenon of jam has been reduced, the material loading efficiency has been improved.

In one embodiment, the top surface of the storage bin 1 is provided with the dust-removing airtight plate 10, and the dust-removing airtight plate 10 is closed under the drive of hydraulic pressure and is closed after the storage bin 1 is full, so that the raised dust is reduced.

In one embodiment, the mesh 14 has a 10mm aperture and the mesh 14 is made of stainless steel mesh, which is more durable.

In one embodiment, the air volume of the dust removing fan 9 is not less than 3600m3/h, and the air inlet end of the dust removing fan 9 is communicated with the inner wall of the storage bin 1, so that the dust collection efficiency is improved.

In one embodiment, a walking platform is erected on one side of the storage bin 1, the height of the walking platform is not less than 1800mm, and the length and the width of the walking platform are not less than 2000mm and 400mm respectively, so that the walking maintenance of personnel is facilitated, and the equipment is common equipment and is not shown in the figure.

The working principle is as follows:

during operation, air is compressed into an air storage tank 17 through an air compressor 16, after the air is dried through a cooling dryer 18, compressed air is discharged from a micro-heating dryer 19 and is introduced into a dense-phase pump 2 device through a pipeline to be ready, a barite powder ton bag is hung to a cross knife bag breaking machine 15 through a traveling crane to be broken, after powder after the broken bag reaches a set value of a material level meter 3 of a storage bin 1, a control system is involved, a first gate valve 7, a first dome valve 4, a second dome valve 5 and other valves of the dense-phase pump 2 are opened, the powder enters a dense-phase pump 2 sending bin through a free falling body through an auxiliary device such as a circular blowing flow aid device and a vibration motor 11, after the powder of the storage bin 1 is full, the powder is sent to a designated storage bin through a conveying pipe 20 by compressed air provided by an air source.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The barite powder conveying system is characterized by comprising a storage bin (1) and a dense-phase pump (2), wherein a short-circuiting pipe (8) is connected to the lower portion of the storage bin (1) through a first gate valve (7), a first dome valve (4) is connected to the bottom surface of the short-circuiting pipe (8) in a penetrating manner, a dense-phase pump (2) is connected to the bottom surface of the first dome valve (4) in a penetrating manner, a material level meter (3) is arranged inside the storage bin (1), a second dome valve (5) is connected to the dense-phase pump (2) in a penetrating manner, an air inlet (12) is arranged at the air inlet end of the dense-phase pump (2), a micro-thermal dryer (19) is connected to the air inlet end of the micro-thermal dryer (19) through a connecting pipe in a penetrating manner, a gas storage tank (17) is connected to the air inlet end of the cold dryer (18) through a connecting pipe in a penetrating manner, and the air inlet end of the air storage tank (17) is connected with an air compressor (16) through a connecting pipe in a penetrating manner, the discharge end of the dense-phase pump (2) is provided with a conveying pipe connector (13), the conveying pipe connector (13) is connected with a conveying pipe (20) in a penetrating manner, a shunt tee joint (21) is connected between the conveying pipe (20) and the material receiving bin in a penetrating manner, and two outlet surfaces of the shunt tee joint (21) are provided with second gate valves (22).

2. The barite powder conveying system according to claim 1, characterized in that a cross knife bag breaking machine (15) is installed inside the storage bin (1), a screen (14) is installed below the cross knife bag breaking machine (15), a vibration motor (11) is fixedly installed on the outer wall of the storage bin (1), a set of annular blowing flow assisting devices is further installed inside the storage bin (1), a dust removal fan (9) is installed on the side wall of the storage bin (1), and the second dome valve (5) is in through connection with the top surface of the storage bin (1) through an exhaust pipeline (6).

3. The barite powder delivery system as claimed in claim 1, characterized in that a dust-removing obturation plate (10) is installed on top of the silo (1), and the dust-removing obturation plate (10) is closed by hydraulic drive.

4. The barite powder delivery system as claimed in claim 2, wherein said screen (14) has a 10mm aperture and the screen (14) is a stainless steel mesh.

5. The barite powder of claim 2The conveying system is characterized in that the air volume of the dust removal fan (9) is not less than 3600m³And the air inlet end of the dust removal fan (9) is communicated with the inner wall of the storage bin (1).

6. The barite powder delivery system as claimed in claim 1, wherein a walking platform is erected on one side of the silo (1), and the walking platform has a height of not less than 1800mm, and a length and a width of not less than 2000mm and 400mm, respectively.