Barite slurry filtering device for barite powder preparation

Through the combination of the vibrating screen driven by the servo motor and the discharge mechanism, the uniform discharge of barite slurry and the protection of the filter mesh are achieved, which solves the problems of low filtration efficiency and poor applicability of the existing devices, and improves the filtration effect and convenience of barite powder preparation.

CN223144285UActive Publication Date: 2025-07-25XINJIANG ZHONGJING HONGTAI PETROLEUM TECH SERVICE CO LTD
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Patent Information

Application Number
CN202422370489.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-25
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing barite slurry filtration device is prone to damage to the filter mesh, poor filtration efficiency, and does not have the function of actively discharge mud, which affects the applicability.

Method used

The vibrating screen driven by a servo motor is used to cooperate with the discharge mechanism, and the cleaning mechanism is driven through the belt tray and threaded rod to achieve protection and uniform discharge of the filter. It is also equipped with a discharge mechanism to reduce impact force and evenly distribute the barite slurry, and combine it with the cleaning mechanism to scrape the mud cake on the filter.

Benefits of technology

It improves filtration efficiency, extends the service life of the filter, improves the applicability and convenience of the device, and ensures efficient separation of barite powder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of barite powder preparation, in particular to a barite slurry filtering device for barite powder preparation, which comprises a vibrating screen body and a servo motor bolted on one side of the vibrating screen body, and further comprises belt pulleys arranged at two positions of one side of the servo motor, the surface of the threaded rod is in threaded connection with a sleeve, a cleaning mechanism is installed on one side of the sleeve, and a fixing rod is fixedly connected to one side of the belt pulley on the upper portion. Through the cooperation of the servo motor and the discharging mechanism, barite slurry can be blocked and then discharged, the vibrating screen body is effectively protected, the filtering efficiency of the device is improved, meanwhile, under the cooperation of the servo motor and the cleaning mechanism, the filter screen in the vibrating screen body can be conveniently cleaned, and the working efficiency is improved. The applicability of the device is effectively improved, and the problems that when an existing device is used, the filtering efficiency is poor, and the applicability is poor are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of barite powder preparation, in particular to a barite slurry filtering device for barite powder preparation. Background Technique

[0002] Barite crystals belong to sulfate minerals of the orthorhombic (rhombic) crystal system. They often occur as thick plate-shaped or columnar crystals, mostly as dense massive or plate-shaped and granular aggregates. When pure, they are colorless and transparent. When containing impurities, they are dyed various colors. The streak is white, with vitreous luster, transparent to translucent. During the preparation process of barite powder, it needs to go through processes such as preliminary screening, crushing, and cleaning. After cleaning, the barite powder will be mixed with water. Therefore, a filtering device is needed to separate water and barite powder.

[0003] However, most of the existing filtering devices directly discharge the barite slurry into the interior of the filtering device. The filter screen inside the filtering device is relatively thin and has small mesh holes. The direct impact of the barite slurry on the filter screen easily causes damage to the filter screen, affecting the filtering effect of the device on the barite slurry. Moreover, when discharging the barite slurry, it is mostly discharged from a single point. This method will cause the barite slurry to be unevenly distributed, easily affecting the filtering efficiency of the barite slurry;

[0004] At the same time, when most of the existing filtering devices are in use, they do not have the effect of actively discharging mud. As a result, too much mud affects the filtering effect of the filter screen during the filtering process of the filtering device. Moreover, the filter screen bears a large force when receiving mud and is prone to damage. And when the staff takes out the mud, they need to stop the machine for treatment. It is not convenient for the staff to take out the barite powder, reducing the applicability of the device. Content of the Utility Model

[0005] The purpose of the utility model is to provide a barite slurry filtering device for barite powder preparation to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A barite slurry filtering device for barite powder preparation, including a vibrating screen body and a servo motor bolted to one side of it, and further includes:

[0007] Pulley discs arranged at two places on one side of the servo motor. One side of the lower pulley disc is fixedly connected with a threaded rod. The surface of the threaded rod is threadedly connected with a sleeve. One side of the sleeve is provided with a cleaning mechanism. One side of the upper pulley disc is fixedly connected with a fixed rod;

[0008] A support frame is fixed on both sides of the top of the vibration screen body shell, the surface of the support frame is fixedly connected with a feed hopper, the bottom of the feed hopper is connected with a discharge pipe, one end of the fixed rod is fixedly connected with a first bevel gear, a discharge mechanism is installed inside the feed hopper, and the surface of the fixed rod is rotatably connected with a support seat.

[0009] Preferably, the cleaning mechanism comprises a connecting rod rotating on one side of the sleeve and a toggle frame fixed to the surface thereof, and a positioning plate is fixedly connected to one side of the sleeve.

[0010] Preferably, the discharging mechanism comprises a second bevel gear meshed with one side of the first bevel gear and a rotating roller fixed to one side thereof, and both sides of the surface of the rotating roller are provided with material clamping grooves.

[0011] Preferably, a guide rod is fixedly connected to one side of the inner cavity of the vibration screen body, a guide block is slidably connected to the surface of the guide rod, and one side of the guide block is used in conjunction with a cleaning mechanism.

[0012] Preferably, one end of the threaded rod is fixedly connected to a bearing seat, and the other side of the bearing seat is fixedly connected to the inner wall of the vibration screen body shell.

[0013] Preferably, the lower portion of the connecting rod surface is designed as a rectangular parallelepiped structure, and the connecting rod is used in conjunction with a positioning plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model can block and then discharge the barite slurry through the cooperation of the servo motor and the discharging mechanism, thereby reducing the impact force of the barite slurry when it is discharged into the inside of the vibrating screen body through the discharging pipe, effectively protecting the vibrating screen body, and also making the barite slurry more uniform when discharged, effectively improving the filtering efficiency of the device, and at the same time, with the cooperation of the servo motor and the cleaning mechanism, the filter screen inside the vibrating screen body can be conveniently cleaned, which not only improves the service life of the vibrating screen body, but also makes it convenient for the staff to take out the barite powder, effectively improving the applicability of the device, and solving the problem that the existing device has poor filtering efficiency and poor applicability when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of a partial three-dimensional cross-sectional structure in the utility model;

[0018] Figure 3 It is a schematic diagram of a partial three-dimensional cross-sectional structure in the utility model;

[0019] Figure 4 This is a partial three-dimensional structural schematic diagram of the present utility model.

[0020] In the figure: 1. Vibration sieve body; 2. Servo motor; 3. Belt pulley; 4. Threaded rod; 5. Sleeve; 6. Cleaning mechanism; 61. Connecting rod; 62. Poking frame; 63. Positioning plate; 7. Fixed rod; 8. Support frame; 9. Feeding hopper; 10. First bevel gear; 11. Discharging mechanism; 111. Second bevel gear; 112. Rotating roller; 113. Material clamping groove; 12. Discharge pipe; 13. Guide rod; 14. Guide block; 15. Support seat; 16. Bearing seat. Specific embodiments

[0021] To further elaborate on the technical means and effects adopted by the present utility model to achieve the intended utility model purpose, the following, in conjunction with the accompanying drawings and preferred embodiments, details the specific implementation manners, structures, features, and their effects of the present utility model as follows.

[0022] Please refer to Figures 1-4As shown in the figure, a barite slurry filtering device for preparing barite powder includes a vibrating screen body 1. The vibrating screen body 1 vibrates the filter screen by vibrating to achieve the effect of filtering and dehydrating the barite slurry on its surface. On one side of the vibrating screen body 1, a servo motor 2 is bolted. On both sides of one side of the servo motor 2, pulley discs 3 are provided. The pulley discs 3 are connected by a belt for transmission. In this way, when one pulley disc 3 rotates, the other pulley disc 3 can be rotated with the cooperation of the belt. The output shaft of the servo motor 2 is fixedly connected to one side of the lower pulley disc 3. In this way, it is convenient to rotate the two pulley discs 3. One side of the lower pulley disc 3 is fixedly connected to a threaded rod 4. One end of the threaded rod 4 penetrates into the inside of the vibrating screen body 1 and is rotatably connected to the inner wall at the penetration point. A sleeve 5 is threadedly connected to the surface of the threaded rod 4. A cleaning mechanism 6 is installed on one side of the sleeve 5. Under the action of the cleaning mechanism 6, when the threaded rod 4 drives the cleaning mechanism 6 to move through the sleeve 5, the particulate matter screened on the surface of the filter screen inside the vibrating screen body 1 can be cleaned. This not only facilitates the removal of the filtered barite particles but also improves the filtering effect of the filter screen of the vibrating screen body 1. On one side of the inner cavity of the vibrating screen body 1, a guide rod 13 is fixedly connected. A guide block 14 is slidably connected to the surface of the guide rod 13. One side of the guide block 14 is used in cooperation with the cleaning mechanism 6. In this way, when the cleaning mechanism 6 moves, it can be guided by the cooperation of the guide rod 13 and the guide block 14, so that the cleaning effect of the cleaning mechanism 6 on the filter screen inside the vibrating screen body 1 is better. One end of the threaded rod 4 is fixedly connected to a bearing seat 16. The other side of the bearing seat 16 is fixedly connected to the inner wall of the housing of the vibrating screen body 1. In this way, the one end of the threaded rod 4 can be limited through the cooperation of the bearing seat 16, so that the threaded rod 4 will not easily shake significantly when rotating, effectively improving the stability of the threaded rod 4 when rotating and avoiding the situation that the instability of the threaded rod 4 during rotation affects the cleaning effect of the cleaning mechanism 6 on the filter screen inside the vibrating screen body 1. One side of the upper pulley disc 3 is fixedly connected to a fixed rod 7. On both sides of the top of the outer shell of the vibrating screen body 1, support frames 8 are fixedly connected. A feeding hopper 9 is fixedly connected to the surface of the support frames 8. The feeding hopper 9 is used to conveniently add barite slurry into the inside of the vibrating screen body 1. The bottom of the feeding hopper 9 is communicated with a discharge pipe 12. The number of the discharge pipes 12 is several. One end of the fixed rod 7 is fixedly connected to a first bevel gear 10. A discharge mechanism 11 is installed inside the feeding hopper 9. The first bevel gear 10 is used in cooperation with the discharge mechanism 11. In this way, through the cooperation of the first bevel gear 10 and the discharge mechanism 11, the barite slurry inside the feeding hopper 9 can be buffered, thereby reducing the impact force when the barite slurry is discharged onto the filter screen inside the vibrating screen body 1, effectively improving the service life of the vibrating screen body 1, and also evenly discharging the barite slurry onto the surface of the filter screen inside the vibrating screen body 1.This makes the device more convenient and faster when filtering and separating barite slurry, and effectively improves the filtering effect of the device on barite slurry. The surface of the fixed rod 7 is rotatably connected with a support seat 15, and one side of the support seat 15 is fixedly connected to the surface of the vibrating screen body 1. Under this action, the fixed rod 7 can be supported, so that the fixed rod 7 can be more stable when rotating.

[0023] The cleaning mechanism 6 includes a connecting rod 61 that rotates on one side of the sleeve 5, and the other side of the connecting rod 61 is rotatably connected to one side of the guide block 14. The surface of the connecting rod 61 is fixedly connected to a toggle frame 62, and the toggle frame 62 is used in conjunction with the filter screen inside the vibrating screen body 1. One side of the sleeve 5 is fixedly connected to a positioning plate 63, and the number of positioning plates 63 is two. The positioning plate 63 on one side is fixedly connected to the surface of the guide block 14. Under this action, the sleeve 5 can be driven by the cooperation of the connecting rod 61 to drive the toggle frame 62 to move, so as to scrape off the mud cake on the surface of the filter screen of the vibrating screen body 1, so as to facilitate the vibrating screen body. The filter screen inside the body 1 can be cleaned, and the mud cake can also be collected conveniently. The lower part of the surface of the connecting rod 61 is designed as a rectangular parallelepiped structure. The connecting rod 61 is used in conjunction with the positioning plate 63. Under this action, the toggle frame 62 can be limited when cleaning the mud cake under the action of the positioning plate 63 and the shape of the connecting rod 61, so as to avoid the toggle frame 62 from rotating easily. When the toggle frame 62 returns to its original position, the connecting rod 61 is no longer limited under the action of the positioning plate 63, so that the toggle frame 62 can rotate, avoiding the toggle frame 62 from bringing the mud cake to one side of the inner cavity of the vibrating screen body 1 when returning to its original position.

[0024] The discharging mechanism 11 includes a second bevel gear 111, one side of the second bevel gear 111 is meshed with the surface of the first bevel gear 10, one side of the second bevel gear 111 penetrates into the interior of the feed hopper 9 and is rotatably connected to the inner wall of the penetration point, one side of the second bevel gear 111 is fixedly connected to a rotating roller 112, both sides of the surface of the rotating roller 112 are provided with a clamping groove 113, the surface of the rotating roller 112 is slidably connected to the inner wall of the feed hopper 9, under this action, the second bevel gear 112 can be made to rotate by the cooperation of the first bevel gear 10. The gear 111 can drive the rotating roller 112 to rotate, and after the rotating roller 112 blocks the inner cavity of the feed hopper 9, the barite slurry will enter the interior of the material trough 113 to collect the barite slurry. When the rotating roller 112 rotates, the barite slurry in the material trough 113 can be directly discharged to the bottom of the inner cavity of the feed hopper 9 and discharged through the discharge pipe 12, which can not only reduce the impact force of the barite slurry, but also make the barite slurry more uniform, effectively improving the applicability of the device.

[0025] It is worth noting that the technical features such as the vibrating screen body 1 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, and possible control method and spatial arrangement method of these technical features can be selected according to conventional methods in the field, and this technical solution will not be further elaborated.

[0026] Working principle: first, pour the barite slurry to be filtered into the interior of the hopper 9, and then the staff turns on the servo motor 2. Under the action of the servo motor 2, the fixed rod 7 can be driven to rotate through the cooperation of the belt pulley 3 and the belt, and when the fixed rod 7 rotates, the second bevel gear 111 will be driven to rotate through the first bevel gear 10, so that the second bevel gear 111 drives the rotating roller 112 to rotate, and the barite slurry inside the card slot 113 is discharged to the surface of the filter screen of the vibrating screen body 1 through the cooperation of the discharge pipe 12, so as to improve the uniformity of the barite slurry, and then the vibrating screen body 1 is turned on to filter the barite slurry, and under the action of the belt pulley 3 below, the threaded rod 4 can drive the sleeve 5 to move under the action of the thread on its surface, and with the cooperation of the sleeve 5, the connecting rod 61 can drive the toggle frame 62 to move, so as to scrape the mud on the surface of the filter screen inside the vibrating screen body 1, and avoid excessive mud on the surface of the filter screen inside the vibrating screen body 1 affecting the filtering effect of the vibrating screen body 1.

[0027] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A barite slurry filtering device for preparing barite powder, comprising a vibrating screen body (1) and a servo motor (2) bolted to one side thereof, characterized in that, Also includes: Belt pulleys (3) are arranged at two locations on one side of the servo motor (2), one side of the lower belt pulley (3) is fixedly connected to a threaded rod (4), the surface of the threaded rod (4) is threadedly connected to a sleeve (5), one side of the sleeve (5) is installed with a cleaning mechanism (6), and one side of the upper belt pulley (3) is fixedly connected to a fixing rod (7); A support frame (8) is fixed to both sides of the top of the outer shell of the vibration screen body (1), the surface of the support frame (8) is fixedly connected to a feed hopper (9), the bottom of the feed hopper (9) is connected to a discharge pipe (12), one end of the fixed rod (7) is fixedly connected to a first bevel gear (10), a discharge mechanism (11) is installed inside the feed hopper (9), and the surface of the fixed rod (7) is rotatably connected to a support seat (15).

2. The barite slurry filtering device for preparing barite powder according to claim 1, wherein: The cleaning mechanism (6) comprises a connecting rod (61) rotating on one side of the sleeve (5) and a toggle frame (62) fixed on the surface thereof. A positioning plate (63) is fixedly connected to one side of the sleeve (5).

3. The barite slurry filtering device for preparing barite powder according to claim 1, wherein: The discharging mechanism (11) comprises a second bevel gear (111) meshed with one side of the first bevel gear (10) and a rotating roller (112) fixed to one side thereof, and both sides of the surface of the rotating roller (112) are provided with material clamping grooves (113).

4. A barite slurry filtration device for preparing barite powder, characterized in that: A guide rod (13) is fixedly connected to one side of the inner cavity of the vibration screen body (1), a guide block (14) is slidably connected to the surface of the guide rod (13), and one side of the guide block (14) is used in conjunction with a cleaning mechanism (6).

5. The barite slurry filtering device for preparing barite powder according to claim 1, characterized in that: One end of the threaded rod (4) is fixedly connected to a bearing seat (16), and the other side of the bearing seat (16) is fixedly connected to the inner wall of the shell of the vibration screen body (1).

6. The barite slurry filtration device for preparing barite powder according to claim 2, characterized in that: The lower portion of the surface of the connecting rod (61) is designed as a rectangular parallelepiped structure, and the connecting rod (61) is used in conjunction with a positioning plate (63).