CN211459180U - Brushing tool for cast-in steel pipe - Google Patents
Brushing tool for cast-in steel pipe Download PDFInfo
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- CN211459180U CN211459180U CN201921712919.8U CN201921712919U CN211459180U CN 211459180 U CN211459180 U CN 211459180U CN 201921712919 U CN201921712919 U CN 201921712919U CN 211459180 U CN211459180 U CN 211459180U
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Abstract
A brush coating tool for an insert casting steel pipe belongs to the technical field of casting, is used for solving the quality defects of sand sticking, sand-in-iron and the like on the inner wall of the insert casting steel pipe in the casting process, and comprises a liquid material storage chamber, a liquid material circulation pipeline and a liquid material brush; the liquid material storage chamber is provided with a liquid material inlet and a liquid material outlet, and the liquid material outlet is connected with one end of the liquid material circulation pipeline; the other end of the liquid material circulation pipeline is connected with the liquid material brush. Through using brush the instrument, can realize evenly brushing imbedding steel pipe inner wall to avoided the imbedding steel pipe to take place the problem of sand-sticking, indisputable package sand at the pouring in-process, reduced the product problem of scrapping because of imbedding steel pipe quality defect causes, also avoided the work of imbedding steel pipe clearance simultaneously, promoted work efficiency and production efficiency.
Description
Technical Field
The utility model relates to a casting technical field, in particular to cast-in steel pipe field.
Background
The steel pipes used in the main oil duct, the oil return duct, the steel casting box oil duct and the like of the existing medium and large iron casting rack are mostly cast in a way of embedding the cast-in steel pipes. After the sand is cast and fallen, the inner wall of the steel pipe has quality defects such as sand sticking, sand coated with iron and the like, and when the quality defects are cleaned by using a cleaning tool, namely an air shovel or an oxygen melting rod, the inner wall of the steel pipe is easily damaged, so that the whole product is scrapped, and the production cost is high.
Disclosure of Invention
In view of the above problems that the quality defects of the inner wall of the cast-in steel pipe are difficult to clean and the inner wall is easy to damage, which results in product scrapping, it is necessary to provide a brushing tool for the cast-in steel pipe, which can conveniently brush the inner wall of the cast-in steel pipe, thereby avoiding the quality defects of sand sticking, sand-in-iron and the like in the pouring process of the inner wall of the cast-in steel pipe.
A brush coating tool for imbedding steel pipes comprises a liquid material storage chamber, a liquid material circulation pipeline and a liquid material brush; the liquid material storage chamber is provided with a liquid material inlet and a liquid material outlet, and the liquid material outlet is connected with one end of the liquid material circulation pipeline; the other end of the liquid material circulation pipeline is connected with the liquid material brush.
Preferably, in order to prevent the liquid material from spilling when the brushing tool is used, a sealing cover is arranged on the liquid material inlet.
Preferably, a valve is further arranged on the liquid material outlet and used for controlling the amount of the liquid material entering the liquid material circulation pipeline.
Preferably, the liquid material circulation pipeline is further provided with a handle, and the handle is provided with a high-pressure vent valve so as to fill the liquid material entering the liquid material circulation pipeline into the liquid material brush.
Preferably, the liquid material brush is provided with a main bone and four brush heads, wherein the brush heads are arranged on the periphery of the main bone and are uniformly provided with the four brush heads; the brush head is connected with the main bone through one end, and one end of the main bone, which is connected with the brush head, of the main bone is provided with an end head connected with the liquid material circulation pipeline.
Preferably, the liquid material circulation pipeline is in threaded connection with the liquid material brush, namely, an external thread is arranged on the end of the liquid material brush, and internal threads are arranged at the two end parts of the liquid material circulation pipeline.
Preferably, the brush head and the main bone are hinged, so that a certain angle can be formed between the brush head and the main bone, and the inner wall of the cast-in steel pipe can be brushed.
Preferably, the angle between the brush head and the main rib is 0-6.5 degrees, and further the angle is 5-6.5 degrees, so that the optimal brushing effect on the inner wall of the cast-in steel pipe can be realized. The angle between the brush head and the main bone is controlled by a high-pressure vent valve arranged on the handle, and the larger the pressure released by the high-pressure vent valve is, the larger the angle between the brush head and the main bone is.
Preferably, in order to obtain a uniform painting effect, the painting tool should be continuously rotated during the painting process, so that the inner wall of the cast-in steel pipe is painted.
Preferably, the cast-in steel pipe is brushed by the brushing tool before use, and the cast-in steel pipe forms a certain angle with a horizontal plane, namely one end away from the liquid storage chamber is higher than one end away from the liquid storage chamber; more preferably, the angle between the cast-in steel pipe and the horizontal plane is 5 degrees.
Preferably, in order to prevent the redundant liquid from scattering, a liquid recycling bin is arranged at an outlet at the lower end of the cast-in steel pipe, and the redundant liquid can flow into the liquid recycling bin along the cast-in steel pipe in the brushing process, so that the environmental pollution and secondary cleaning are avoided.
As a supplement to the present technical solution, when the length of the cast-in steel pipe is greater than 3500mm, two brushing operations may be performed, where the brushing operations are performed from both ends of the cast-in steel pipe, respectively, that is, after one end is brushed, the other end is brushed in reverse.
The utility model has the advantages that: through using brush the instrument, can realize evenly brushing imbedding steel pipe inner wall to avoided the imbedding steel pipe to take place the problem of sand-sticking, indisputable package sand at the pouring in-process, reduced the product problem of scrapping because of imbedding steel pipe quality defect causes, also avoided the work of imbedding steel pipe clearance simultaneously, promoted work efficiency and production efficiency.
Drawings
FIG. 1 is a schematic view of a painting tool configuration;
FIG. 2 is a schematic view of a liquid material storage chamber;
FIG. 3 is a schematic view showing a state in which the applying tool is used;
in the figure, 1-liquid material storage chamber; 101-liquid material inlet; 102-a liquid material outlet; 2-liquid material circulation pipeline; 201-a handle; 202-a high pressure vent valve; 3-liquid material brush; 301-a brush head; 302-main bone; 4-casting steel pipes in an embedding way; 5-liquid material recycling tank; 6-supporting the table.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the detailed description will be given according to the embodiments of the attached drawings, and it is obvious that the drawings in the following description are typical 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, fig. 2 and fig. 3 show an embodiment of the technical solution of the present invention.
A brushing tool for an insert-cast steel pipe comprises a liquid material storage chamber 1, a liquid material circulation pipeline 2 and a liquid material brush 3, wherein one end of the liquid material circulation pipeline 2 is connected with the liquid material storage chamber 1, and the other end of the liquid material circulation pipeline is connected with the liquid material brush 3, so that the brushing tool with completed functions is formed. The liquid material storage chamber 1 is also provided with a liquid material inlet 101 and a liquid material outlet 102, the liquid material storage chamber 1 is connected with the liquid material circulation pipeline 2 through the liquid material outlet 102, a sealing cover is arranged on the liquid material inlet 101 in order to prevent the liquid material from overflowing, and a valve is arranged on the liquid material outlet 102 in order to control the quantity and the flow rate of the liquid material entering the liquid material circulation pipeline 2; preferably, the liquid storage chamber 1 and the liquid circulation pipeline 2 are in threaded connection. The liquid material circulation pipeline 2 is provided with a handle 201, an operator can rotate the liquid material circulation pipeline 2 through the handle 201 to enable the liquid material circulation pipeline 2 to rotate in the cast-in steel pipe 4, so that the liquid material brush 3 rotates in the cast-in steel pipe 4, and the purpose of comprehensively brushing the inner wall of the cast-in steel pipe 4 is achieved; a high-pressure vent valve 202 is further arranged on the handle 201, and the liquid material flowing pipeline 2 is used for receiving liquid materials from the liquid material storage chamber 1 and conveying the liquid materials to the liquid material brush 3; the high pressure vent valve 202 is used for well conveying the liquid material entering the liquid material circulation pipeline 2 into the liquid material brush 3, and the high pressure vent valve 202 can also be used for cleaning the liquid material circulation pipeline 2 at a later stage for use, so that the liquid material remained in the liquid material circulation pipeline 2 can be conveniently blown out. The liquid material brush 3 is provided with four brush heads 301 and main ribs 302, the four brush heads 301 are uniformly distributed around the main ribs 302, a certain angle, such as 0-6.5 degrees, can be formed between the brush heads 301 and the main ribs 302, and the angle between the brush heads 301 and the main ribs 302 can be 5-6.5 degrees in order to obtain the most uniform brushing effect on the inner wall of the cast-in steel pipe; the brush head 301 is hinged to one end of the main bone 302 through one end; the liquid material brush 3 is also provided with an end head connected with the liquid material circulation pipeline 2, the end head is clamped on the liquid material brush 3 through a bolt or a clamp, the liquid material brush 3 is in threaded connection with the liquid material circulation pipeline 2, namely, two end head parts of the liquid material circulation pipeline 2 are provided with internal threads; when liquid with a certain flow rate enters the brush head 301 through the liquid flowing pipe 2, the brush head 301 and the main frame 301 can be separated at a certain angle, so that the inner wall of the cast steel pipe can be coated.
As a supplement to this embodiment, in order to enable the liquid material sprinkled during the brushing process to be discharged from the cast-in steel pipe 4 in time, the cast-in steel pipe 4 forms a certain angle with the horizontal plane during the brushing process, for example, the angle between the cast-in steel pipe 4 and the horizontal plane may be 5 degrees; meanwhile, in order to avoid the pollution of the environment by redundant liquid materials, a liquid material recycling bin 5 is arranged at the lower end of the obliquely placed cast-in steel pipe 4.
As a further supplement to this embodiment, in order to facilitate the operation, a support stand 6 is provided at the brush coating area of the cast-in steel pipe 4, and the support stand 6 can easily make the cast-in steel pipe form a predetermined angle with the horizontal plane, so that the operation is easier and more efficient.
The use process of the brushing tool for the cast-in steel pipe comprises the following steps: firstly, placing the cast-in steel pipe 4 on the support table 6; secondly, putting the liquid material into the liquid material storage chamber; thirdly, extending the brushing tool from the direction of the liquid material brush 3 to the high end of the cast-in steel pipe 4 until the liquid material brush 3 leaks out of the low end of the cast-in steel pipe 4; fourthly, opening a valve on the liquid outlet 102 and then opening a high-pressure vent valve 202 to enable the liquid to be filled into the liquid brush 3 and enable the brush head 301 to be tightly attached to the inner wall of the cast-in steel pipe 4; fifthly, the liquid material flowing pipeline 2 is rotated by the handle 201 to drive the liquid material brush 3 to rotate in the cast-in pipe 4 and move slowly from the lower end to the higher end; sixthly, finishing one brushing work after the liquid material brush 3 is completely withdrawn from the cast-in steel pipe 4.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. A brushing tool for an insert casting steel pipe is characterized by comprising a liquid storage chamber (1), a liquid circulation pipeline (2) and a liquid brush (3); the liquid material storage chamber is provided with a liquid material inlet (101) and a liquid material outlet (102), and the liquid material outlet (102) is connected with one end of the liquid material circulation pipeline (2); the other end of the liquid material circulating pipeline (2) is connected with the liquid material brush (3).
2. A brushing tool for an insert cast steel pipe according to claim 1, wherein said liquid inlet (101) is provided with a cap and said liquid outlet (102) is provided with a valve.
3. A brushing tool for an insert cast steel pipe according to claim 1, wherein said liquid flow pipe (2) is provided with a handle (201), and said handle (201) is further provided with a high pressure vent valve (202).
4. The brushing tool for steel pipe insert according to claim 1, characterized in that the liquid brush (3) is provided with a brush head (301) and a main rib (302), the brush head (301) is connected to the main rib (302) through one end, and the brush head (301) is uniformly distributed on the periphery of the main rib (302).
5. A brushing tool for an insert cast steel pipe according to claim 4, characterized in that said liquid reservoir (1), said liquid flow channel (2) and said liquid brush (3) are screwed together.
6. The brushing tool for an insert cast steel pipe according to claim 4, wherein the angle between the brush head (301) and the main rib (302) is 0 to 6.5 degrees.
7. The brushing tool for an insert cast steel pipe according to claim 5, wherein the angle between the brush head (301) and the main rib (302) is 5 to 6.5 degrees.
8. A brushing tool for an insert cast steel pipe according to any one of claims 1-7, characterized in that said insert cast steel pipe (4) is at an angle to the horizontal.
9. A brushing tool for an insert cast steel pipe according to claim 8, wherein said insert cast steel pipe (4) has an angle of 5 degrees with respect to the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712919.8U CN211459180U (en) | 2019-10-15 | 2019-10-15 | Brushing tool for cast-in steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712919.8U CN211459180U (en) | 2019-10-15 | 2019-10-15 | Brushing tool for cast-in steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN211459180U true CN211459180U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921712919.8U Active CN211459180U (en) | 2019-10-15 | 2019-10-15 | Brushing tool for cast-in steel pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584312A (en) * | 2019-10-15 | 2019-12-20 | 四川共享铸造有限公司 | Brushing tool for cast-in steel pipe |
-
2019
- 2019-10-15 CN CN201921712919.8U patent/CN211459180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584312A (en) * | 2019-10-15 | 2019-12-20 | 四川共享铸造有限公司 | Brushing tool for cast-in steel pipe |
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