CN214723472U - Novel pipe inner wall sealing device - Google Patents
Novel pipe inner wall sealing device Download PDFInfo
- Publication number
- CN214723472U CN214723472U CN202022295318.0U CN202022295318U CN214723472U CN 214723472 U CN214723472 U CN 214723472U CN 202022295318 U CN202022295318 U CN 202022295318U CN 214723472 U CN214723472 U CN 214723472U
- Authority
- CN
- China
- Prior art keywords
- pipe body
- disc
- wall
- pipe
- inner disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 21
- 238000005488 sandblasting Methods 0.000 abstract description 11
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000004576 sand Substances 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a novel sealing device for the inner wall of a pipe, which belongs to the technical field of steel pipe processing, and comprises a pipe body and a fixed plate, wherein one end of the fixed plate is fixedly connected with two clamping pieces, the fixed plate is connected with the pipe body through the clamping pieces, one end of the fixed plate, which is far away from the clamping pieces, is provided with a threaded hole A, the fixed plate is connected with a screw rod through the threaded hole A in a matching way, one end of the screw rod is fixedly connected with an inner disc which extends to the inner part of the pipe body, the screw rod is rotated to move the inner disc to the inner wall of the pipe body to drive the inner disc to enter the inner part of the pipe body for a certain distance, the inner disc and the inner wall of the pipe body are mutually laminated to play a role of sealing and isolating, when sand blasting is carried out, sand bodies can be blocked by the inner disc and can not enter the inner part of the pipe body, the situation that the inner disc is difficult to clean due to the sand coating bodies inside the pipe body can be avoided, the inner disc can move along the inner wall of the pipe body in the moving-out process, the inner wall of the tube body can be cleaned to a certain extent, so that internal impurities are taken out, and the labor amount of subsequent cleaning is reduced.
Description
Technical Field
The utility model relates to a steel pipe machining technical field especially relates to a novel pipe inner wall is sealed device.
Background
The steel pipe is a steel material having a hollow cross section and a length much longer than the diameter or the circumference, and is classified into a circular, square, rectangular and irregular steel pipe according to the cross section shape, a carbon structural steel pipe, a low alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality, and classified into a steel pipe for a transportation pipeline, an engineering structure, a thermal equipment, a petrochemical industry, a machine manufacturing, a geological drilling, a high pressure equipment, and the like according to the use, and classified into a seamless steel pipe and a welded steel pipe according to the production process, and in the processing process of the steel pipe, the sand blasting treatment is often required to be performed on the thread of the pipe end and the chamfer of the pipe end.
The traditional sand blasting processing process has the following defects that 1, when the sand blasting processing treatment is carried out on the pipe body, a plurality of sand bodies are easy to spray into the pipe body and are difficult to clean, and the special cleaning device is complex in structure, complex in operation, time-consuming and labor-consuming; 2. because the pipe models are different, the diameters of the inner walls of the pipe models are also different, the device for sealing and protecting the inside of the pipe body is required to be suitable for the pipe bodies with different specifications of inner diameters, and the traditional protection device does not have an adjusting function.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel pipe inner wall is sealed device aims at can not advancing the sand body through the inside sealed protection body to the body, does not need the clearance, can be applicable to the body to different specification internal diameters simultaneously and protect.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of novel pipe inner wall is sealed device, including body and fixed plate, fixed plate one end fixedly connected with clamping piece and clamping piece are two, the fixed plate is connected with the body through the clamping piece, clamping piece one end set up screw hole A is kept away from to the fixed plate, the fixed plate is connected with the screw rod through screw hole A cooperation, screw rod one end fixedly connected with extends to the inside interior disc of body, interior disc lateral wall can be dismantled and be connected with outer disc, interior disc and the inside screw hole B and the screw hole B of all seting up screw hole B of outer disc are four, can dismantle between the screw hole B and be connected with the connection piece, the connection piece is inside to be dismantled and be connected with bolt B and be connected with screw hole B through bolt B.
Optionally, the clamping pieces are detachably connected with bolts A, and the outer walls of the bolts A are connected with nuts in a matched mode.
Optionally, one end of the screw is fixedly connected with a handle, and the handle is located at one end, far away from the inner disc, of the screw.
Optionally, the outer side walls of the inner disc and the outer disc can be sleeved with rubber rings.
The utility model has the advantages as follows:
1. fixing a pipe body needing sand blasting operation at a proper position, clamping the outer wall of the pipe body by a clamping piece fixed at one end of a fixing plate to fix the fixing plate and the pipe body together, rotating a screw rod along a threaded hole A formed at one end of the fixing plate to enable the screw rod to move towards the inner wall of the pipe body and drive an inner disc to move towards the inside of the pipe body until the inner disc enters a certain distance into the inside of the pipe body, wherein the inner disc and the inner wall of the pipe body are mutually attached to play a role in sealing and isolating, when sand blasting is carried out on the end of the pipe body, sand can be blocked by the inner disc and cannot enter the inside of the pipe body, the problem that the inside of the pipe body is difficult to clean due to sand coating is avoided, reversely rotating the screw rod after sand blasting to move the inner disc out of the pipe body, the inner disc moves along the inner wall of the pipe body in the moving-out process, also can play a certain cleaning role in the inner wall of the pipe body to bring out internal impurities, and reduce the labor amount of subsequent cleaning, time and labor are saved.
2. The outer wall of interior disc can have cup jointed the outer disc, the outer disc has a plurality ofly and the internal diameter increases progressively in proper order, the inside corresponding position of interior disc and outer disc all seted up threaded hole B, in the in-service use process, select interior disc or use with the outer disc combination of different quantity according to the body internal diameter of difference, interior disc is applicable to the less body of internal diameter, to the great body of internal diameter, can increase progressively and embolia the outer disc, put the connection piece and all twist bolt B in adjacent threaded hole B inside on threaded hole B's surface, and then fix together between interior disc and outer disc or the outer disc, the diameter of isolated device has been increased, in order conveniently being applicable to the body of different internal diameters, it is nimble to use, it is convenient to adjust, sealing device's use flexibility has been improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a novel pipe inner wall sealing device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a joint between an inner disc and an outer disc of the novel pipe inner wall sealing device according to the embodiment of the present invention;
fig. 3 is a schematic view of a clip structure of the novel sealing device for the inner wall of the pipe according to the embodiment of the present invention.
In the figure: 1. a pipe body; 2. a fixing plate; 3. a clip; 301. a bolt A; 302. a nut; 4. a threaded hole A; 401. a screw; 402. a handle; 5. an inner circular disc; 501. a threaded hole B; 6. an outer disc; 7. Connecting sheets; 701. a bolt B; 8. a rubber ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A novel tube inner wall sealing device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1, 2 and 3, a novel sealing device for the inner wall of a pipe, provided by an embodiment of the present invention, includes a pipe body 1 and a fixing plate 2, one end of the fixing plate 2 is fixedly connected with two clamping pieces 3, the fixing plate 2 is connected with the tube body 1 through the clamping pieces 3, a threaded hole A4 is arranged at one end of the fixing plate 2 far away from the clamping piece 3, the fixing plate 2 is connected with a screw 401 through a threaded hole A4 in a matching way, one end of the screw 401 is fixedly connected with an inner disc 5 extending to the inside of the pipe body 1, the outer side wall of the inner disc 5 is detachably connected with an outer disc 6, threaded holes B501 are formed in the inner disc 5 and the outer disc 6, the number of the threaded holes B501 is four, connecting pieces 7 are detachably connected between the threaded holes B501, and bolts B701 are detachably connected inside the connecting pieces 7 and are connected with the threaded holes B501 through the bolts B701.
Illustratively, the screw 401 is rotated to move towards the inner wall of the tube body 1 to drive the inner disc 5 to enter the tube body 1 for a certain distance, the inner disc 5 is attached to the inner wall of the tube body 1 to play a role in sealing and isolating, during the sand blasting treatment, sand can be blocked by the inner disc 5 and can not enter the tube body 1 to avoid the situation that the inside of the tube body 1 is coated with sand to cause difficult cleaning, the inner disc 5 moves along the inner wall of the tube body 1 in the process of moving the inner disc 5 out, and can also play a role in cleaning the inner wall of the tube body 1 to take out impurities inside, so as to reduce the amount of labor for subsequent cleaning, the tube body 1 with larger inner diameter can be gradually increased to be sleeved into the outer disc 6, the connecting sheet 7 is overlapped on the surface of the threaded hole B501 and the bolt B701 is screwed into the adjacent threaded hole B501, so as to fix the inner disc 5 and the outer disc 6 or the outer disc 6 together, thereby increasing the diameter of the isolating device, so as to be conveniently applicable to the pipe bodies 1 with different inner diameters, flexible use and convenient adjustment.
Referring to fig. 1 and 3, a bolt a301 is detachably connected between the clips 3, and a nut 302 is fittingly connected to an outer wall of the bolt a 301.
For example, after the clip 3 is sleeved on the outer wall of the tube body 1, the bolt a301 is inserted between the clips 3 and screwed into the nut 302, so that the clips 3 can be stably clamped and fixed outside the tube body 1.
Referring to fig. 1, a handle 402 is fixedly connected to one end of the screw 401, and the handle 402 is located at the end of the screw 401 far from the inner disc 5.
Illustratively, the screw 401 may be easily screwed by a handle 402 fixed to an end of the screw 401.
Referring to fig. 1 and 2, the outer side walls of the inner disc 5 and the outer disc 6 can be sleeved with rubber rings 8.
By way of example, the sealing performance of the joint between the inner disc 5 or the outer disc 6 and the inner wall of the pipe body 1 can be improved through the sleeved rubber ring 8, and the protection effect on the inside of the pipe body 1 is improved.
When the pipe body cleaning device is used, a pipe body 1 needing sand blasting operation is fixed at a proper position, the fixing plate 2 and the pipe body 1 are fixed together by clamping a clamping piece 3 fixed at one end of a fixing plate 2 on the outer wall of the pipe body 1 through clamping, the screw 401 is rotated along a threaded hole A4 formed in one end of the fixing plate 2, the screw 401 moves towards the inner wall of the pipe body 1, the inner disc 5 is driven to move towards the inside of the pipe body 1 until the inner disc 5 enters a certain distance into the pipe body 1, the inner disc 5 and the inner wall of the pipe body 1 are mutually attached to play a role of sealing and isolating, when the pipe end of the pipe body 1 is subjected to sand blasting treatment, sand can be blocked by the inner disc 5 and cannot enter the inside of the pipe body 1, the situation that the inside of the pipe body 1 is difficult to clean due to sand coating is avoided, the screw 401 is reversely rotated after sand blasting, the inner disc 5 is moved out of the pipe body 1, and the inner disc 5 moves along the inner wall of the pipe body 1 in the moving-out process, the inner wall of the pipe body 1 can be cleaned to a certain extent, internal impurities can be taken out, the labor amount of subsequent cleaning is reduced, time and labor are saved, after the clamping pieces 3 are sleeved on the outer wall of the pipe body 1, the bolts A301 are inserted between the clamping pieces 3 and screwed into the nuts 302, so that the clamping pieces 3 can be stably clamped and fixed outside the pipe body 1, the screws 401 can be conveniently screwed through the handles 402 fixed at one ends of the screws 401, the outer wall of the inner disc 5 can be sleeved with the outer discs 6, the inner diameters of the outer discs 6 are sequentially increased in a plurality, the threaded holes B501 are formed in corresponding positions inside the inner disc 5 and the outer disc 6, in the actual use process, the inner disc 5 is selected according to different inner diameters of the pipe body 1 or is combined with different numbers of the outer discs 6, the inner disc 5 is suitable for the pipe body 1 with a smaller inner diameter, the pipe body 1 with a larger inner diameter can be sleeved into the outer disc 6 in an increasing manner, connecting pieces 7 are arranged on the surface of the threaded holes B501, and the bolts B701 are screwed into the adjacent threaded holes B501, and then be in the same place internal disc 5 and outer disc 6 or outer disc 6 is fixed, has increased isolated device's diameter to conveniently be applicable to the body 1 of different internal diameters, use in a flexible way, it is convenient to adjust, has improved sealing device's use flexibility, can improve the leakproofness of junction between internal disc 5 or outer disc 6 and the body 1 inner wall through the rubber circle 8 that cup joints, improves the protection effect to body 1 inside.
It should be noted that, the utility model relates to a novel sealing device for pipe inner wall, including body 1, fixed plate 2, clamping piece 3, bolt A301, nut 302, screw hole A4, screw rod 401, handle 402, interior disc 5, screw hole B501, outer disc 6, connection piece 7, bolt B701, rubber ring 8, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all can be known or can be known through conventional experimental method for this technical staff's accessible technical manual.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. A novel pipe inner wall sealing device comprises a pipe body (1) and a fixing plate (2), and is characterized in that one end of the fixing plate (2) is fixedly connected with two clamping pieces (3), the fixing plate (2) is connected with the pipe body (1) through the clamping pieces (3), one end, far away from the clamping pieces (3), of the fixing plate (2) is provided with a threaded hole A (4), the fixing plate (2) is connected with a screw rod (401) through the threaded hole A (4) in a matching manner, one end of the screw rod (401) is fixedly connected with an inner disc (5) extending to the inside of the pipe body (1), the outer side wall of the inner disc (5) is detachably connected with an outer disc (6), the inner discs (5) and the outer discs (6) are both provided with threaded holes B (501) and four threaded holes B (501), and connecting pieces (7) are detachably connected between the threaded holes B (501), the connecting piece (7) is detachably connected with a bolt B (701) inside and is connected with the threaded hole B (501) through the bolt B (701).
2. A novel pipe inner wall sealing device according to claim 1, characterized in that a bolt a (301) is detachably connected between the clamping pieces (3), and a nut (302) is fittingly connected to the outer wall of the bolt a (301).
3. A novel sealing device for the inner wall of a pipe according to claim 1, wherein a handle (402) is fixedly connected to one end of the screw (401), and the handle (402) is located at the end of the screw (401) far from the inner disc (5).
4. A novel pipe inner wall sealing device according to claim 1, characterized in that the outer side walls of the inner disc (5) and the outer disc (6) are sleeved with rubber rings (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295318.0U CN214723472U (en) | 2020-10-15 | 2020-10-15 | Novel pipe inner wall sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295318.0U CN214723472U (en) | 2020-10-15 | 2020-10-15 | Novel pipe inner wall sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214723472U true CN214723472U (en) | 2021-11-16 |
Family
ID=78574395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022295318.0U Expired - Fee Related CN214723472U (en) | 2020-10-15 | 2020-10-15 | Novel pipe inner wall sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214723472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484411A (en) * | 2022-01-28 | 2022-05-13 | 靖江市格利环保科技有限公司 | Corrosion-resistant steam generator |
-
2020
- 2020-10-15 CN CN202022295318.0U patent/CN214723472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484411A (en) * | 2022-01-28 | 2022-05-13 | 靖江市格利环保科技有限公司 | Corrosion-resistant steam generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109237157B (en) | Composite joint structure of steel pipe, auxiliary tool and manufacturing method | |
| CN201310708Y (en) | Pipeline spiral weld defect repairing structure | |
| CN214723472U (en) | Novel pipe inner wall sealing device | |
| CN107520727A (en) | A kind of inner-walls of duct rust removalling equipment and its derusting method | |
| CN205629819U (en) | Pipeline fixed special fixture of spot welding that is geared to needs of job | |
| CN107775305A (en) | A kind of positioner for Pipe installing docking | |
| CN108311851B (en) | Drill rod machining process | |
| CN110561025A (en) | Turnover type stainless steel pipe welding tool clamp | |
| CN201208686Y (en) | Top tool for aluminum-magnesium alloy pipeline contra aperture welding | |
| CN108787803B (en) | Thin-wall pipe orifice shaping tool | |
| CN215981270U (en) | Air conditioner pipeline connector with good sealing effect | |
| CN105689352A (en) | Petroleum pipeline fastening device | |
| CN203973222U (en) | A kind of for processing the turning attachment of articulation | |
| CN210024328U (en) | Quick butt joint device of pipeline welding machine | |
| CN204248808U (en) | Bearing replacing device | |
| CN102151642B (en) | Rounding scraper for spraying material construction of pipeline | |
| CN208245500U (en) | A kind of zinc-plated pipe port circumference prosthetic device | |
| CN117206951A (en) | Chamfering clamp for thin-wall pipe | |
| CN211726824U (en) | Shot blasting sand blowing tool for small-diameter nodular cast iron pipe | |
| CN204248325U (en) | A kind of sheet-metal duct assembling tool | |
| CN212311872U (en) | Dismounting and mounting equipment for inner and outer die of corrugated pipe | |
| CN203282236U (en) | Round chuck | |
| CN208348729U (en) | Water level observation pipe connection | |
| CN210280193U (en) | Roll collar fast-assembling structure of pre-finishing mill | |
| CN103470881A (en) | Universal joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |