CN213003475U - Flange welding auxiliary device of inside elbow pipeline of VOC concentrator box - Google Patents
Flange welding auxiliary device of inside elbow pipeline of VOC concentrator box Download PDFInfo
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- CN213003475U CN213003475U CN202021269966.2U CN202021269966U CN213003475U CN 213003475 U CN213003475 U CN 213003475U CN 202021269966 U CN202021269966 U CN 202021269966U CN 213003475 U CN213003475 U CN 213003475U
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Abstract
The utility model discloses a flange welding auxiliary device of a VOC concentration box inner elbow pipeline, which comprises a base, wherein the base is provided with two cylindrical guide rails with the same height, a height adjusting and supporting structure is sleeved on the cylindrical guide rails, the height adjusting and supporting structure can move on the cylindrical guide rails, the upper surface of the base is provided with a mounting plate, the base is provided with a vertical guide rail and a threaded lead screw on one side of the mounting plate close to the height adjusting and supporting structure, the vertical guide rails are arranged 2 and are arranged on two sides of the threaded lead screw, a screw rod seat matched with the threaded lead screw is arranged on the threaded lead screw, the vertical guide rail passes through the screw rod seat to prevent the screw rod seat from generating deflection in the ascending and descending movement process of the threaded lead screw, the lifting of the screw rod seat in the space limited by the vertical guide rails on the two sides is ensured, one end of the screw rod seat close, and a flange plate fixing plate is arranged on the supporting platform. The flange plate welding of the auxiliary elbow can be realized.
Description
Technical Field
The utility model particularly relates to a flange welding auxiliary device of inside elbow pipeline of VOC concentrator box.
Background
The prior art situation is as follows: VOC is an english abbreviation of volatile organic compounds. VOCs in the general sense are commanding organic matters; but the definition in the environmental protection sense refers to an active class of volatile organic compounds, namely, volatile organic compounds which can cause harm. The VOC concentrator box is then an equipment that is used for handling this kind of harmful organic matter, in the VOC concentrator box, there is the pipeline that is used for carrying, connection between the pipeline need realize through flange joint again, traditional flange joint is in the welding process, because the problem of welding temperature is too high, the phenomenon that the linkage segment appears the slope between ring flange and return bend often can appear, the problem of this kind can lead to VOC to produce in concentrator box transportation process and reveal, it is extremely improper, in order to solve this problem, trace back to the source, the utility model discloses a flange welding auxiliary device of the inside elbow pipeline of VOC concentrator box has been designed, be used for supplementary welded flange, the skew slope phenomenon that can avoid appearing between ring flange and return bend.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a flange welding auxiliary device of an elbow pipeline inside a VOC concentration tank, which comprises a base, wherein the base is provided with two cylindrical guide rails with the same height, a height adjusting and supporting structure is sleeved on the cylindrical guide rails and can move on the cylindrical guide rails, a mounting plate is arranged on the upper surface of the base, the base is provided with a vertical guide rail and a threaded screw rod on one side of the mounting plate close to the height adjusting and supporting structure, the vertical guide rails are arranged in 2 and are arranged on two sides of the threaded screw rod, a screw rod seat matched with the threaded screw rod is arranged on the threaded screw rod, the vertical guide rail penetrates through the screw rod seat to prevent the screw rod seat from generating deflection in the ascending and descending motion process of the threaded screw rod and ensure that the screw rod seat ascends and descends in a space limited by the vertical guide rails on the two sides, and one end of the screw rod seat close, and a flange plate fixing plate is arranged on the supporting platform.
Preferably, the height adjustment support structure includes a moving base provided on the cylindrical guide rail, a lower bottom plate is arranged above the movable base, a lower fixed seat is arranged on the upper surface of the lower bottom plate, the lower fixing seat is connected with two long rods through a pin shaft, the two long rods are respectively fixed on the rotating base through the pin shaft, an upper fixed seat is arranged above the rotating base, the upper fixed seat is also connected with two long rods through a pin shaft, the two long rods are respectively fixed on a rotary base through the same pin shaft, the rotary base is provided with a penetrating threaded rod, an upper top plate is arranged on the upper fixed seat, 2 symmetrical rollers are arranged at the center of the upper surface of the upper top plate, the upper top plate is provided with a waist-shaped threaded hole, and the roller can be adjusted in position in the waist-shaped threaded hole to clamp pipes of different sizes.
Preferably, a limiting ring is arranged above the vertical guide rail, the limiting ring is sleeved on the vertical guide rail, and the limiting ring is fixed on the mounting plate.
Preferably, a rotary handle is arranged at the top end of the threaded screw rod, and the rotary handle is connected with the threaded screw rod through a shaft sleeve.
Preferably, the flange plate comprises a notch, one side of the notch, which is close to the mounting plate, is arc-shaped, a semicircular pipeline notch is formed in the top end of the arc-shaped notch, a plurality of threaded holes are formed in the periphery of the pipeline notch, one or more fixing columns matched with the threaded holes are arranged in the threaded holes, linear or cross-shaped grooves are formed in the upper surfaces of the fixing columns, 4 fixing holes are formed in the periphery of the flange plate in the circumferential direction, the fixing holes are fixed on a supporting platform below through bolts, after the flange plate is attached to the surface of the flange plate, the position of the flange plate is adjusted to ensure that the circle center of the flange plate is aligned with the circle center of the pipeline notch, and then the fixing columns penetrate through holes in the flange plate and.
Compared with the prior art, the utility model discloses following beneficial effect has: different from conventional return bend ring flange welding mode, this device carries out the welding of return bend and ring flange through the mode of control return bend position and ring flange position, prevents that the ring flange from appearing the slope in the welding and buckling scheduling problem, through the delivery that carries out VOC that this kind of structure welded takes the return bend structure of ring flange can be better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is a schematic view of a flange fixing plate of the present invention;
FIG. 4 is a schematic view of the height adjusting support structure of the present invention;
fig. 5 is a schematic diagram of the structure behind the flange fixing plate and the flange fixing plate of the present invention.
In the above figures, 1, a base, 2, a cylindrical guide rail, 3, a mounting plate, 4, a vertical guide rail, 5, a screw rod seat, 6, a saddle, 7, a flange fixing plate, 8, a limiting ring, 9, a height adjusting and supporting structure, 10, a rotary handle, 71, a notch, 72, a pipeline notch, 73, a threaded hole, 74, a fixed column, 75, a fixed hole, 91, a movable base, 92, a lower bottom plate, 93, a lower fixed base, 94, a long rod, 95, a rotary base, 96, a threaded rod, 97, an upper fixed base, 98, an upper top plate, 99 and a roller.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings provided in the embodiments of the present invention, and it is obvious that the described embodiments are only preferred embodiments of the present invention, not all embodiments. Based on the preferred embodiment of 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. The present invention will be described in further detail below.
In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. The foregoing definitions are for the purpose of facilitating the description of the invention and simplifying the description and are not intended to indicate or imply that the structure referred to must have a particular orientation, be constructed and operated in a particular orientation and therefore should not be considered limiting of the invention.
As shown in fig. 1-5, the utility model provides a flange welding auxiliary device for an elbow pipeline inside a VOC concentration tank, which comprises a base 1, wherein the base 1 is provided with two cylindrical guide rails 2 with the same height, the cylindrical guide rails 2 are sleeved with a height adjusting support structure 9, the height adjusting support structure 9 can move on the cylindrical guide rails 2, the upper surface of the base 1 is provided with a mounting plate 3, the base 1 is provided with a vertical guide rail 4 and a threaded lead screw 9 at one side of the mounting plate 3 close to the height adjusting support structure 9, the vertical guide rails 4 are provided with 2 and arranged at two sides of the threaded lead screw 9, the threaded lead screw 9 is provided with a screw rod seat 5 which is adapted, the vertical guide rail 4 passes through the screw rod seat 5 to prevent the screw rod seat 5 from deflecting during the ascending and descending movement of the threaded lead screw 9, so as to ensure that the screw rod seat ascends and descends in the space limited by the vertical guide rails, and one end of the screw rod seat 5, which is close to the height adjusting and supporting structure 9, is provided with a support table 6, and a flange plate fixing plate 7 is arranged on the support table 6.
The height adjusting and supporting structure 9 comprises a moving base 91 arranged on a cylindrical guide rail 2, a lower base plate 92 is arranged above the moving base 91, a lower fixing seat 93 is arranged on the upper surface of the lower base plate 92, the lower fixing seat 93 is connected with two long rods 94 through pin shafts, the two long rods 94 are respectively fixed on a rotating base 95 through pin shafts, an upper fixing seat 97 is arranged above the rotating base 95, the upper fixing seat 97 is also connected with the two long rods 94 through pin shafts, the two long rods 94 are respectively fixed on the rotating base 95 through the same pin shaft, the rotating base 95 is provided with a penetrating threaded rod 96, an upper top plate 98 is installed on the upper fixing seat 97, 2 symmetrical idler wheels 99 are arranged at the center position of the upper surface of the upper top plate 98, a waist-shaped threaded hole is arranged on the upper surface of the upper top plate 98, and the idler wheels 99 can be adjusted in position in, the clamping of pipes with different sizes is met.
A limiting ring 8 is arranged above the vertical guide rail 4, the limiting ring 8 is sleeved on the vertical guide rail 4, and the limiting ring 8 is fixed on the mounting plate 3.
The top end of the threaded screw rod 9 is provided with a rotary handle 10, and the rotary handle 10 is connected with the threaded screw rod 9 through a shaft sleeve.
The flange plate fixing plate 7 comprises a notch 71, one side of the notch 71, which is close to the mounting plate 3, is arc-shaped, a semicircular pipeline notch 72 is formed in the top end of the arc-shaped notch, a plurality of threaded holes 73 are formed in the periphery of the pipeline notch 72, one or more fixing columns 74 matched with the threaded holes 73 are arranged on the threaded holes 73, linear or cross-shaped grooves are formed in the upper surfaces of the fixing columns 74, 4 fixing holes 75 are formed in the periphery of the flange plate fixing plate 7 in the circumferential direction, the fixing holes 75 are fixed on the supporting platform 6 below through bolts, after the flange plate is attached to the surface of the flange plate fixing plate 7, the center of the circle of the flange plate fixing plate 7 is aligned with the center of the circle of the pipeline notch 72 through adjustment of the flange plate, and the fixing columns 74 penetrate.
When the device uses, as shown in fig. 1, the pipeline of buckling can be placed and with set up at the contact of ring flange fixed plate 7 ring flange, and can adapt to the return bend under the different length circumstances through the height-adjusting supporting structure 9, and fix the fixed column 74 through the screw hole 73 that uses different positions, but the ring flange of the multiple diameter specification of adaptation, adopt slotted fixed column 74 of a font or cross to loosen or screw up using the screwdriver, it is very convenient, thereby it rotates drive lead screw seat 5 to adopt rotatory handle 10 drive screw lead screw 9, the height of ring flange fixed plate 7 of can very accurate and real-time regulation.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. The flange welding auxiliary device for the elbow pipeline in the VOC concentration tank is characterized by comprising a base, wherein the base is provided with two cylindrical guide rails with the same height, a height adjusting and supporting structure is sleeved on the cylindrical guide rails and can move on the cylindrical guide rails, a mounting plate is arranged on the upper surface of the base, a vertical guide rail and a threaded screw rod are arranged on one side, close to the height adjusting and supporting structure, of the base, 2 vertical guide rails are arranged and arranged on two sides of the threaded screw rod, a screw rod seat matched with the screw rod is arranged on the threaded screw rod, the vertical guide rail penetrates through the screw rod seat to prevent the screw rod seat from deflecting in the ascending and descending movement process of the threaded screw rod, the lifting of the screw rod seat in a space limited by the vertical guide rails on the two sides is ensured, and a supporting platform is arranged at one end, close to the height adjusting and supporting structure, of the, and a flange plate fixing plate is arranged on the supporting platform.
2. The auxiliary device for welding the flange of the elbow pipeline inside the VOC concentration tank as claimed in claim 1, wherein said height adjusting support structure comprises a moving base installed on a cylindrical guide rail, a lower bottom plate is installed above said moving base, a lower fixing seat is installed on the upper surface of said lower bottom plate, said lower fixing seat is connected with two long rods through pin shafts, said two long rods are respectively fixed on a rotating base through pin shafts, an upper fixing seat is installed above said rotating base, said upper fixing seat is also connected with two long rods through pin shafts, said two long rods are respectively fixed on the rotating base through the same pin shaft, said rotating base is installed with a threaded rod passing through, said upper fixing seat is installed with an upper top plate, the center position of the upper surface of said upper top plate is installed with 2 symmetrical rollers, the upper plate surface of said upper top plate is installed with a waist-shaped threaded hole, the position of the roller can be adjusted in the waist-shaped threaded hole, so that clamping of pipes with different sizes is met.
3. The flange welding auxiliary device for the elbow pipeline inside the VOC concentration tank as claimed in claim 1, wherein a limiting ring is arranged above the vertical guide rail, the limiting ring is sleeved on the vertical guide rail, and the limiting ring is fixed on the mounting plate.
4. The flange welding auxiliary device for the elbow pipeline inside the VOC concentration tank is characterized in that a rotary handle is arranged at the top end of the threaded screw rod and connected with the threaded screw rod through a shaft sleeve.
5. The auxiliary device for welding the flange of the elbow pipeline inside the VOC concentration tank according to claim 1, wherein the flange fixing plate comprises a notch, one side of the notch close to the mounting plate is arc-shaped, a semicircular pipeline notch is arranged at the top end of the arc-shaped notch, a plurality of threaded holes are arranged on the periphery of the pipeline notch, one or more fixing columns are arranged on the threaded holes and matched with the threaded holes, a straight-line-shaped or cross-shaped slot is arranged on the upper surface of each fixing column, 4 fixing holes are circumferentially arranged on the periphery of the flange fixing plate and fixed on a supporting platform below through bolts, after the flange is attached to the surface of the flange fixing plate, the position of the surface of the flange fixing plate is adjusted to ensure that the circle center of the flange fixing plate is aligned with the circle center of the pipeline notch, the fixing columns penetrate through the, And positioning the flange plate corresponding to the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021269966.2U CN213003475U (en) | 2020-07-01 | 2020-07-01 | Flange welding auxiliary device of inside elbow pipeline of VOC concentrator box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021269966.2U CN213003475U (en) | 2020-07-01 | 2020-07-01 | Flange welding auxiliary device of inside elbow pipeline of VOC concentrator box |
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| Publication Number | Publication Date |
|---|---|
| CN213003475U true CN213003475U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021269966.2U Active CN213003475U (en) | 2020-07-01 | 2020-07-01 | Flange welding auxiliary device of inside elbow pipeline of VOC concentrator box |
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| CN (1) | CN213003475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084443A (en) * | 2021-05-10 | 2021-07-09 | 中国建筑一局(集团)有限公司 | Height-adjustable pipe section auxiliary welding system and welding method |
-
2020
- 2020-07-01 CN CN202021269966.2U patent/CN213003475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084443A (en) * | 2021-05-10 | 2021-07-09 | 中国建筑一局(集团)有限公司 | Height-adjustable pipe section auxiliary welding system and welding method |
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