CN215084895U - Spray drying device for drilling fluid production - Google Patents
Spray drying device for drilling fluid production Download PDFInfo
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- CN215084895U CN215084895U CN202120494012.XU CN202120494012U CN215084895U CN 215084895 U CN215084895 U CN 215084895U CN 202120494012 U CN202120494012 U CN 202120494012U CN 215084895 U CN215084895 U CN 215084895U
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Abstract
The utility model discloses a spray drying device for drilling fluid production, which comprises a drying oven, wherein an atomizer is arranged at the upper part in the drying oven, the top of the atomizer is communicated with a feed pipe, the feed pipe passes through the drying oven and extends to the upper part of the drying oven, the feed pipe positioned above the drying oven is sequentially communicated with a feed pump and a storage box, and an air supply device for drying materials is also arranged at the upper part of the drying oven at one side of the atomizer; this drying device still includes cleaning equipment, and cleaning equipment includes fixed connection at subaerial clean motor, and the output shaft of clean motor extends to in the drying cabinet and its tip fixed connection has the horizon bar that the level set up, and the both ends of horizon bar all are connected with the clean pole that is used for wasing the drying cabinet inner wall. Through setting up clean upper boom and clean lower beam, be convenient for clear up the inner wall of tube-shape portion and toper portion, be convenient for spray the cleaning solution to tube-shape portion and toper portion inner wall through setting up of cleaning ball, be convenient for wash adnexed solid particle on its inner wall.
Description
Technical Field
The utility model relates to an equipment technical field is used in the drilling fluid production, especially relates to a spray drying device of drilling fluid production.
Background
With the continuous improvement and development of drilling technology and drilling technology, the drilling depth is gradually increased, so that the downhole temperature is increased, meanwhile, various downhole operations are more complicated due to the existence of downhole rock strata, gypsum layers and mudstone layers, the technical difficulty is increased, so that the drilling fluid becomes an indispensable treating agent for deep drilling, wherein phenolic resin is an important drilling fluid. In the production process of the phenolic resin, the phenolic resin is required to be spray-dried to form proper particles, and the existing spray drying device is difficult to clean in the use process, so that the service life of the device is shortened, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a spray drying device of drilling fluid production to solve the clean difficult problem of spray drying device of present drilling fluid production usefulness.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a spray drying device for drilling fluid production comprises a drying box which is vertically arranged, wherein an atomizer is arranged at the upper part in the drying box, the top of the atomizer is communicated with a feeding pipe, the feeding pipe penetrates through the drying box and extends to the upper part of the drying box, the feeding pipe positioned above the drying box is sequentially communicated with a feeding pump and a storage box, and the feeding pump is positioned between the storage box and the drying box; the upper part of the drying box at one side of the atomizer is also provided with an air supply device for drying materials; the drying device also comprises cleaning equipment, wherein the cleaning equipment comprises a cleaning motor fixedly connected to the ground, an output shaft of the cleaning motor extends into the drying box, the end part of the cleaning motor is fixedly connected with a horizontally arranged horizontal rod, and two ends of the horizontal rod are both connected with cleaning rods used for cleaning the inner wall of the drying box; the device also comprises a material collecting device, a dust remover and a fan which are arranged in sequence.
Preferably, the drying box comprises a cylindrical part and a conical part which are fixedly connected in sequence from top to bottom, the cleaning rod is matched with the inner wall of the drying box and comprises a cleaning lower rod which is obliquely arranged, the cleaning lower rod is arranged in parallel with the inner wall of the conical part, one side of the cleaning lower rod, which is close to the inner wall of the drying box, is fixedly connected with a cleaning brush, and the cleaning brush is arranged in a manner of abutting against the inner wall of the conical part; the clean upper boom of the vertical setting of one end fixedly connected with of horizontal bar is kept away from to clean lower boom, and the clean brush of the clean upper boom is close to the clean brush of the also fixedly connected with in one side of tube-shape portion, and clean brush is contradicted the inner wall setting of tube-shape portion.
Preferably, the air supply device comprises an air supply pipe which is introduced into the upper part of the cylindrical part, and an air filter, a blower and an air heater are sequentially arranged on the air supply pipe; a vertically arranged hydraulic cylinder is fixedly connected to the cylindrical part of the atomizer on one side far away from the air supply pipe, the end of a piston rod of the hydraulic cylinder extends into the cylindrical part, and the end part of the piston rod is fixedly connected with a cleaning ball, the cleaning ball is of a spherical cavity structure, cleaning holes are formed in the surface of the cleaning ball, one end of the cleaning ball far away from the air supply pipe is communicated with a cleaning hose, and the cleaning hose extends to the outer side of the cylindrical part; the cleaning hose and the blast pipe are hermetically connected with the side wall of the cylindrical part.
Preferably, the collecting box is installed at the bottom of the conical part and communicated with the conical part, and the cleaning motor is rotatably connected with the collecting box through a bearing seat.
Preferably, the collecting equipment comprises a collecting support, a primary cyclone separator and a secondary cyclone separator which are sequentially communicated are fixedly connected to the collecting support, and the primary cyclone separator is communicated with the conical part through a discharge pipe.
Preferably, an air inlet pipe is connected between the dust remover and the secondary cyclone separator, the air inlet pipe is positioned at the lower part of the dust remover, a horizontally arranged filter screen is fixedly connected in the dust remover above the air inlet pipe, a spraying disc for spraying water into the dust remover is fixedly connected to the top of the inner wall of the dust remover, an exhaust pipe is fixedly connected to the upper part of one side of the dust remover, which is far away from the air inlet pipe, and the exhaust pipe is connected with the fan.
The utility model discloses the beneficial effect who has does: the inner walls of the cylindrical part and the conical part are convenient to clean by arranging the upper cleaning rod and the lower cleaning rod, and the cleaning brushes arranged on the upper cleaning rod and the lower cleaning rod improve the cleaning effect and reduce the friction between the upper cleaning rod and the lower cleaning rod and the inner wall of the drying box; the cleaning balls are arranged to spray cleaning liquid on the inner walls of the cylindrical part and the conical part, so that solid particles attached to the inner walls of the cylindrical part and the conical part can be washed conveniently, and the hydraulic cylinder is arranged to adjust the relative height of the cleaning balls in the cylindrical part, so that the cleaning range is improved; the spraying disc is convenient for settling fine particles in the dust-containing air, so that the pollution of the air to the environment is reduced, and the harm to the health of workers in a workshop is also reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the cleaning ball of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A spray drying device for drilling fluid production is shown in figure 1 and comprises a drying box 1 which is vertically arranged, wherein an atomizer 2 is installed at the upper part in the drying box 1, the top of the atomizer 2 is communicated with a feeding pipe 3, the feeding pipe 3 penetrates through the drying box 1 and extends to the upper part of the drying box 1, the feeding pipe 3 positioned above the drying box 1 is sequentially communicated with a feeding pump 4 and a storage box 5, the feeding pump 4 and the storage box 5 are fixedly connected onto corresponding racks, the feeding pump 4 is positioned between the storage box 5 and the drying box 1, slurry in the storage box 5 is conveyed into the feeding pipe 3 through the feeding pump 4 and is atomized through the atomizer 2; an air supply device used for drying the materials is further installed on the upper portion of the drying box 1 on one side of the atomizer 2, and the atomized materials are dried by the air supply device to be made into solid particles. This drying device still includes cleaning equipment, cleaning equipment includes fixed connection at subaerial cleaning motor 6, cleaning motor 6's output shaft extends to in the drying cabinet 1 and the horizon bar 7 that its tip fixed connection has the level to set up, the both ends of horizon bar 7 all are connected with the clean pole 8 that is used for wasing 1 inner wall of drying cabinet, clear up the inner wall of drying cabinet 1 through clean pole 8, reduce the adhesion of solid particle on 1 inner wall of drying cabinet, thereby improve the cleanliness of this drying cabinet 1, prolong its life. The device also comprises an aggregate device, a dust remover 9 and a fan 10 which are arranged in sequence, the material dried in the drying box 1 is conveyed to the aggregate device through the fan 10, and dust-containing air is discharged into the air after being dedusted by the dust remover 9 so as to reduce the pollution of the device to the air.
Preferably, as shown in fig. 1, the drying box 1 comprises a cylindrical part 101 and a conical part 102 which are fixedly connected in sequence from top to bottom, the cleaning rod 8 is matched with the inner wall of the drying box 1, the cleaning rod 8 comprises a cleaning lower rod 801 which is obliquely arranged, the length of the cleaning lower rod 801 is matched with that of the conical part 102, the cleaning lower rod 801 is arranged in parallel with the inner wall of the conical part 102, one side of the cleaning lower rod 801, which is close to the inner wall of the drying box 1, is fixedly connected with a cleaning brush, and the cleaning brush is arranged to abut against the inner wall of the conical part 102; the one end fixedly connected with of horizontal pole 7 is kept away from to clean lower beam 801 clean upper boom 802 of setting, and the one side that clean upper boom 802 is close to tube-shape portion 101 inner wall also fixedly connected with cleaning brush, and cleaning brush is contradicted the inner wall setting of tube-shape portion 101, and the top and the air supply equipment interval of clean upper boom 802 set up. The cleaning motor 6 rotates to drive the horizontal rod 7 to rotate, so that the cleaning brushes on the upper cleaning rod 802 and the lower cleaning rod 801 clean the inner walls of the cylindrical part 101 and the conical part 102, and the adhesion of solid particles on the inner walls is reduced.
Preferably, as shown in fig. 1 and 2, the air supply device includes an air supply pipe 11 which is introduced into the upper part of the cylindrical part 101, the air supply pipe 11 is sequentially provided with an air filter 12, a blower 13 and an air heater 14, air which enters the air supply pipe 11 is filtered by the air filter 12 to reduce pollution of the air to the drilling fluid, the filtered air is heated by the air heater 14 and then is sent into the cylindrical part 101 through the air supply pipe 11, the top of the air supply pipe 11 is flush with the bottom of the atomizer 2, and the heated air heats and dries the atomized material to form solid particles. A vertically arranged hydraulic cylinder 15 is fixedly connected to a cylindrical part 101 on one side of the atomizer 2 far away from the air supply pipe 11, a piston rod end of the hydraulic cylinder 15 extends into the cylindrical part 101, and a cleaning ball 16 is fixedly connected to the end part of the hydraulic cylinder 15, the cleaning ball 16 is of a spherical cavity structure, cleaning holes 17 are formed in the surface of the cleaning ball 16, one end, far away from the air supply pipe 11, of the cleaning ball 16 is communicated with a cleaning hose 18, the cleaning hose 18 extends to the outer side of the cylindrical part 101, a cleaning valve 19 is installed on the cleaning hose 18 positioned on the outer side of the cylindrical part 101, after the cleaning valve 19 is opened, the cleaning hose 18 conveys cleaning liquid to the cleaning ball 16, the cleaning liquid in the cleaning ball 16 is sprayed into the cylindrical part 101 and the conical part 102 through the cleaning holes 17, due to the arrangement of the spherical structure and the hydraulic cylinder 15, the cleaning liquid can be sprayed to all corners of the cylindrical part 101 and the conical part 102, and the cleaning force of the cleaning ball 16 is ensured, the length of the cleaning hose 18 is sufficient. The cleaning hose 18 and the air supply pipe 11 are hermetically connected to the side wall of the cylindrical portion 101.
Alternatively, as shown in fig. 1, a collecting tank 20 is installed at the bottom of the conical portion 102, the collecting tank 20 is communicated with the conical portion 102, the cleaning motor 6 is rotatably connected with the collecting tank 20 through a bearing seat, a waste liquid valve 21 is installed at one side of the collecting tank 20, the cleaning liquid sprayed toward the cylindrical portion 101 and the conical portion 102 by the cleaning balls 16 is collected in the collecting tank 20, and the waste liquid in the collecting tank 20 is discharged by opening the waste liquid valve 21.
Optionally, as shown in fig. 1, the collecting device includes a collecting bracket, a primary cyclone 22 and a secondary cyclone 23 are fixedly connected to the collecting bracket, and the primary cyclone 22 is communicated with the conical portion 102 through a discharging pipe 24. The solid particles after spray drying are classified and dedusted by the primary cyclone 22 and the secondary cyclone 23, and dust in the solid particles is reduced.
Optionally, as shown in fig. 1, an air inlet pipe 25 is connected between the dust remover 9 and the secondary cyclone separator 23, the air inlet pipe 25 is located at the lower part of the dust remover 9, a horizontally arranged filter screen 26 is fixedly connected in the dust remover 9 above the air inlet pipe 25, a spray tray 27 for spraying water into the dust remover 9 is fixedly connected to the top of the inner wall of the dust remover 9, a spray pipe is connected to the top of the spray tray 27, the spray pipe extends to the outside of the dust remover 9, water is supplied to the spray pipe from a water tank, the water in the water tank is sprayed into the dust remover 9 through the spray pipe and the spray tray 27, substances such as dust, fine particles and the like in the dust-containing air fall downwards through the water sprayed from the spray tray 27, an exhaust pipe 29 is fixedly connected to the upper part of one side of the dust remover 9 far from the air inlet pipe 25, an ejector 28 is connected between the exhaust pipe 299 and the fan 10, and the air after dust removal is exhausted to the atmosphere through the ejector 28.
The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.
Claims (6)
1. The utility model provides a spray drying device of drilling fluid production, includes the drying cabinet of vertical setting, its characterized in that: an atomizer is arranged at the upper part in the drying box, the top of the atomizer is communicated with a feeding pipe, the feeding pipe penetrates through the drying box and extends to the upper part of the drying box, the feeding pipe positioned above the drying box is sequentially communicated with a feeding pump and a storage box, and the feeding pump is positioned between the storage box and the drying box; the upper part of the drying box at one side of the atomizer is also provided with an air supply device for drying materials; the drying device also comprises cleaning equipment, wherein the cleaning equipment comprises a cleaning motor fixedly connected to the ground, an output shaft of the cleaning motor extends into the drying box, the end part of the cleaning motor is fixedly connected with a horizontally arranged horizontal rod, and two ends of the horizontal rod are both connected with cleaning rods used for cleaning the inner wall of the drying box; the device also comprises a material collecting device, a dust remover and a fan which are arranged in sequence.
2. The spray drying device for drilling fluid production according to claim 1, wherein: the drying box comprises a cylindrical part and a conical part which are fixedly connected in sequence from top to bottom, the cleaning rod is matched with the inner wall of the drying box and comprises a cleaning lower rod which is obliquely arranged, the cleaning lower rod is arranged in parallel with the inner wall of the conical part, one side of the cleaning lower rod, which is close to the inner wall of the drying box, is fixedly connected with a cleaning brush, and the cleaning brush is arranged in a manner of abutting against the inner wall of the conical part; the clean upper boom of the vertical setting of one end fixedly connected with of horizontal bar is kept away from to clean lower boom, and the clean brush of the clean upper boom is close to the clean brush of the also fixedly connected with in one side of tube-shape portion, and clean brush is contradicted the inner wall setting of tube-shape portion.
3. A spray drying apparatus for drilling fluid production according to claim 2, wherein: the air supply equipment comprises an air supply pipe which is introduced into the upper part of the cylindrical part, and an air filter, a blower and an air heater are sequentially arranged on the air supply pipe; a vertically arranged hydraulic cylinder is fixedly connected to the cylindrical part of the atomizer on one side far away from the air supply pipe, the end of a piston rod of the hydraulic cylinder extends into the cylindrical part, and the end part of the piston rod is fixedly connected with a cleaning ball, the cleaning ball is of a spherical cavity structure, cleaning holes are formed in the surface of the cleaning ball, one end of the cleaning ball far away from the air supply pipe is communicated with a cleaning hose, and the cleaning hose extends to the outer side of the cylindrical part; the cleaning hose and the blast pipe are hermetically connected with the side wall of the cylindrical part.
4. A spray drying apparatus for drilling fluid production according to claim 3, wherein: the collecting box is installed at the bottom of the conical part and communicated with the conical part, and the cleaning motor is rotatably connected with the collecting box through a bearing seat.
5. A spray drying device for drilling fluid production according to claim 4, wherein: the collecting device comprises a collecting support, a primary cyclone separator and a secondary cyclone separator which are sequentially communicated are fixedly connected to the collecting support, and the primary cyclone separator is communicated with the conical part through a discharge pipe.
6. The spray drying device for drilling fluid production according to claim 1, wherein: an air inlet pipe is connected between the dust remover and the secondary cyclone separator, the air inlet pipe is positioned at the lower part of the dust remover, a horizontally arranged filter screen is fixedly connected in the dust remover above the air inlet pipe, a spraying disc for spraying water into the dust remover is fixedly connected to the top of the inner wall of the dust remover, an exhaust pipe is fixedly connected to the upper part of one side of the dust remover, which is far away from the air inlet pipe, and the exhaust pipe is connected with a fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120494012.XU CN215084895U (en) | 2021-03-09 | 2021-03-09 | Spray drying device for drilling fluid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120494012.XU CN215084895U (en) | 2021-03-09 | 2021-03-09 | Spray drying device for drilling fluid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215084895U true CN215084895U (en) | 2021-12-10 |
Family
ID=79340705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120494012.XU Active CN215084895U (en) | 2021-03-09 | 2021-03-09 | Spray drying device for drilling fluid production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215084895U (en) |
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2021
- 2021-03-09 CN CN202120494012.XU patent/CN215084895U/en active Active
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