CN212944484U - Rapid cleaning equipment for horizontal welding line on inner wall of circular storage tank - Google Patents

Abstract

The utility model provides a quick cleaning equipment of circular storage tank inner wall horizontal weld, including last standard festival frame and lower standard festival frame, it is provided with lead screw elevating system to go up between standard festival frame and the lower standard festival frame, the top of going up standard festival frame is provided with horizontal drive mechanism, horizontal drive mechanism's top is provided with the horizontal cleaning mechanism who is used for clearing up the storage tank inner wall, wherein, lead screw elevating system's upper end and lower extreme are respectively through bolt and last standard festival frame and lower standard festival frame fixed connection that corresponds, lead screw among the lead screw elevating system runs through the top of last standard festival frame, the bottom of fixed connection horizontal drive mechanism, be used for driving horizontal cleaning mechanism through horizontal drive mechanism and carry out elevating movement, the middle part of horizontal cleaning mechanism is connected to the output at horizontal drive mechanism top, be used for driving horizontal cleaning mechanism and rotate. The utility model discloses can replace the manual work to clear up the rust cleaning to the inside level weld of large-and-medium-sized circular storage tank, efficient, low cost installs easy operation.

Description

Rapid cleaning equipment for horizontal welding line on inner wall of circular storage tank

Technical Field

The utility model relates to a storage tank inner wall cleaning equipment. In particular to a quick cleaning device for horizontal welding lines on the inner wall of a circular storage tank.

Background

The problem of corrosion appears in the welding seam most easily in the use of storage tank, and for this reason, the detection of welding seam is the routine work, and the clearance to the welding seam before detecting is indispensable. At present this work is manual operation mainly, and the workman clears up in jar internal, and not only operational environment is abominable, inefficiency, has the clearance moreover not thorough, the high scheduling problem of cleaning cost. The existing cleaning equipment such as an automatic crawler is too low in efficiency for cleaning the welding seams of large and medium storage tanks. Therefore, a cleaning device which is efficient, low in price and capable of ensuring the safety of workers is urgently needed.

Disclosure of Invention

The utility model aims to solve the technical problem that a can replace the manual work to clear up the circular storage tank inner wall level welding seam quick cleaning equipment of rust cleaning to the inside level welding seam of large and medium-sized circular storage tank is provided.

The utility model adopts the technical proposal that: a rapid cleaning device for horizontal welding lines on the inner wall of a round storage tank comprises an upper standard joint frame and a lower standard joint frame, a screw rod lifting mechanism is arranged between the upper standard knot frame and the lower standard knot frame, a horizontal driving mechanism is arranged at the top end of the upper standard knot frame, the top end of the horizontal driving mechanism is provided with a horizontal cleaning mechanism for cleaning the inner wall of the storage tank, wherein the upper end and the lower end of the screw rod lifting mechanism are respectively fixedly connected with the corresponding upper standard knot frame and the lower standard knot frame through bolts, a screw rod in the screw rod lifting mechanism penetrates through the top end of the upper standard joint frame and is fixedly connected with the bottom end of the horizontal driving mechanism, the horizontal cleaning mechanism is driven by the horizontal driving mechanism to perform lifting motion, and the output end of the top of the horizontal driving mechanism is connected with the middle part of the horizontal cleaning mechanism and used for driving the horizontal cleaning mechanism to rotate.

The utility model discloses a quick cleaning equipment of circular storage tank inner wall horizontal weld, can replace the manual work to carry out the cleaning equipment that removes rust to the horizontal weld in big-and-middle-sized circular storage tank, the rotary mechanism of design, efficient, low cost, installation easy operation; the lifting mechanism for standard knot and lead screw adjustment is designed, and can enter the steel storage tank from a manhole with the diameter of 600mm, so that the operation is convenient and reliable.

Drawings

FIG. 1 is a schematic view of the overall structure of a device for rapidly cleaning horizontal welds on the inner wall of a circular storage tank of the present invention;

FIG. 2 is a schematic view of the front structure of the middle screw lifting mechanism connected to the upper standard bracket of the present invention;

fig. 3 is a schematic structural view of the guide base of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the middle screw lifting mechanism and the upper standard bracket of the present invention;

FIG. 5 is a schematic structural view of a middle and lower standard rack of the present invention;

FIG. 6 is a schematic structural view of the connection between the fine adjustment mechanism and the horizontal cleaning mechanism of the present invention;

fig. 7 is a schematic view of the internal structure of the fine adjustment mechanism of the present invention;

FIG. 8 is an enlarged partial view of portion X of FIG. 7;

fig. 9 is a schematic structural view of a key groove rotating shaft according to the present invention;

FIG. 10 is a bottom view of FIG. 9;

fig. 11 is a schematic view of a partial structure of the middle horizontal cleaning mechanism of the present invention. In the drawings

1: go up standard festival frame 2: lower standard knot frame

3: screw rod elevating system 3.1: fixing support

3.2: electric screw lifter 3.3: screw rod

3.4: and (3) a screw flange plate 4: horizontal driving mechanism

4.1: support base 4.2: outer cylinder

4.3: rotating the top cover 4.4: vertical speed reducing motor

4.41: bond 4.5: motor fixing frame

4.6: keyway rotary shaft 4.61: horizontal joint face

4.62: shaft sleeve 4.63: key groove

4.7: groove 4.8: rolling element cage

4.9: rolling element 5: horizontal cleaning mechanism

5.1: horizontal bracket 5.2: spring telescopic rod fixing support

5.3: spring telescopic link 5.4: cleaning brush

6: permanent magnet 7: balancing weight

8: guide base 8.1: through hole

Detailed Description

The following description will be made in detail with reference to the embodiments and the accompanying drawings, in which the apparatus for quickly cleaning horizontal welds on the inner wall of a circular storage tank of the present invention is disclosed.

The utility model discloses a quick cleaning equipment of circular storage tank inner wall level welding seam, the clearance to the welding seam mainly relies on the rotating part to drive the cleaning brush and accomplishes, realizes high efficiency.

As shown in figure 1, the utility model discloses a quick cleaning equipment for horizontal welding seam on inner wall of circular storage tank, which comprises an upper standard joint frame 1 and a lower standard joint frame 2, a screw rod lifting mechanism 3 is arranged between the upper standard joint frame 1 and the lower standard joint frame 2, a horizontal driving mechanism 4 is arranged on the top end of the upper standard joint frame 1, a horizontal cleaning mechanism 5 for cleaning inner wall of the storage tank is arranged on the top end of the horizontal driving mechanism 4, wherein, the upper end and the lower end of the screw rod lifting mechanism 3 are respectively fixedly connected with the corresponding upper standard joint frame 1 and the lower standard joint frame 2 through bolts, a screw rod 3.3 in the screw rod lifting mechanism 3 penetrates through the top end of the upper standard joint frame 1 and is fixedly connected with the bottom end of the horizontal driving mechanism 4 for driving the horizontal cleaning mechanism 5 to move up and down through the horizontal driving mechanism 4, the output end of the top of the horizontal driving mechanism 4 is connected with the middle part of the horizontal cleaning mechanism 5 and is used for driving the horizontal cleaning mechanism 5 to rotate.

As shown in fig. 1, 2, 3, and 4, the upper standard knot frame 1 is formed by connecting a plurality of frame-type standard knots a end to end through bolts, only one frame-type standard knot a is provided in the figure, four end corners at the bottom end of the frame-type standard knot a at the lowest position are fixedly connected with the upper end of the screw rod lifting mechanism 3 through bolts, and the upper end face of the frame-type standard knot a at the highest position is fixedly connected with a guide base 8 through a bolt, wherein a through hole 8.1 is formed at the center of the guide base 8 and used for guiding a screw rod 3.3 penetrating through the top end of the upper standard knot frame 1. In order to ensure the vertical lifting performance of the screw lifting mechanism 3 and prevent the rotary part from overturning, the guide base 8 is arranged at the upper end of the screw 3.3, the guide base 8 and the frame type standard joint A are tightly connected through four bolts, and the guide and fixing effects are well achieved.

As shown in fig. 2 and 4, the screw lifting mechanism 3 includes a fixing support 3.1 and an electric screw lifter 3.2 fixed in the fixing support 3.1, the lower part of the screw 3.3 is connected with the output end of the electric screw lifter 3.2, the top end of the screw 3.3 sequentially penetrates through the central guide hole of the guide base 8 on the top end of the upper standard joint frame 1 and the upper standard joint frame 1, the fixed connection is used for installing a screw flange 3.4 of the horizontal driving mechanism 4, the upper end of the fixing support 3.1 is fixedly connected with the lower end face of the upper standard joint frame 1, and the lower end of the fixing support 3.1 is fixedly connected with the upper end face of the lower standard joint frame 2.

As shown in fig. 1 and 5, the lower standard joint frame 2 is formed by connecting a plurality of frame-type standard joints a end to end through bolts, four end corners of the bottom end of the lowermost frame-type standard joint a are fixedly connected with the inner bottom surface of the storage tank through a permanent magnet 6, and the lower standard joint frame 2 and the bottom surface of the storage tank are combined more tightly through magnetic adsorption. And the bottom of the lowermost frame type standard joint A is provided with a balancing weight 7 for stabilizing, and four end angles of the upper end surface of the uppermost frame type standard joint A are fixedly connected with the bottom end of the screw rod lifting mechanism 3 through bolts.

The utility model discloses highly can be by a plurality of according to the storage tank frame-type standard festival A constitute through bolted connection stack last standard festival frame 1 and lower standard festival frame 2 realize that the rotating part is ascending in vertical side by a wide margin.

As shown in fig. 6 and 7, the horizontal driving mechanism 4 includes a supporting base 4.1, an outer cylinder 4.2 rotatably connected to the supporting base 4.1 and vertically penetrating through the outer cylinder 4.2, a rotating top cover 4.3 fixedly connected to an upper port of the outer cylinder 4.2, a vertical speed reduction motor 4.4 is disposed in the outer cylinder 4.2, the vertical speed reduction motor 4.4 is fixed to the supporting base 4.1 through a motor fixing frame 4.5, an output shaft of the vertical speed reduction motor 4.4 is fixedly connected to a bottom surface of the rotating top cover 4.3 through a key slot rotating shaft 4.6, the horizontal cleaning mechanism 5 is fixedly disposed on an upper end surface of the rotating top cover 4.3, and the supporting base 4.1 is fixedly connected to a screw flange 3.4 of the screw lifting mechanism 3 through a bolt.

As shown in fig. 8, a circle of groove 4.7 is formed on the upper end surface of the support base 4.1 at a position corresponding to the bottom edge of the outer cylinder 4.2, a rolling element holder 4.8 is arranged in the groove 4.7, a rolling element 4.9 is embedded in the rolling element holder 4.8, and a bottom port of the outer cylinder 4.2 is fixedly connected to the rolling element 4.9, so that the support function is achieved, friction can be effectively reduced, and energy consumption is reduced.

As shown in fig. 9 and 10, the spline shaft 4.6 includes a horizontal connecting surface 4.61 for fixedly connecting with the rotating top cover 4.3, a bushing 4.62 integrally formed at a lower end of the horizontal connecting surface 4.61 for fitting over the output shaft of the vertical reduction motor 4.4, a spline 4.63 formed on an inner peripheral surface of the bushing 4.62, a key 4.41 capable of being fitted into the spline 4.63 of the bushing 4.62 formed on the output shaft of the vertical reduction motor 4.4, and the bushing 4.62 and the output shaft of the vertical reduction motor 4.4 are fixedly connected by a spline structure.

As shown in fig. 6 and 11, the horizontal cleaning mechanism 5 includes a horizontal bracket 5.1 fixedly disposed on a rotating top cover 4.3 at the top end of the horizontal driving mechanism 4, and two ends of the horizontal bracket 5.1 are symmetrically provided with a spring telescopic rod fixing bracket 5.2, a spring telescopic rod 5.3 and a cleaning brush 5.4 for cleaning the inner wall of the storage tank, which are connected in sequence. The symmetrical arrangement has both improved cleaning efficiency at horizontal stand 5.1 both sides, has ensured the stability of swinging boom again. Spring telescopic link 5.3 inside be provided with compression spring, make cleaning brush 5.4 can closely laminate in welding seam department, horizontal cleaning mechanism 5 realize the radial fine setting of swinging boom through spring telescopic link 5.3.

Claims (8)

1. A quick cleaning equipment for horizontal welding lines on the inner wall of a circular storage tank comprises an upper standard joint frame (1) and a lower standard joint frame (2), and is characterized in that a lead screw lifting mechanism (3) is arranged between the upper standard joint frame (1) and the lower standard joint frame (2), a horizontal driving mechanism (4) is arranged at the top end of the upper standard joint frame (1), a horizontal cleaning mechanism (5) for cleaning the inner wall of the storage tank is arranged at the top end of the horizontal driving mechanism (4), wherein the upper end and the lower end of the lead screw lifting mechanism (3) are respectively fixedly connected with the corresponding upper standard joint frame (1) and the lower standard joint frame (2) through bolts, a lead screw (3.3) in the lead screw lifting mechanism (3) penetrates through the top end of the upper standard joint frame (1), is fixedly connected with the bottom end of the horizontal driving mechanism (4), and is used for driving the horizontal cleaning mechanism (5) to perform lifting motion through the horizontal driving mechanism (4), the output end of the top of the horizontal driving mechanism (4) is connected with the middle part of the horizontal cleaning mechanism (5) and is used for driving the horizontal cleaning mechanism (5) to rotate.

2. The equipment for quickly cleaning the horizontal welding line on the inner wall of the circular storage tank as claimed in claim 1, wherein the upper standard joint frame (1) is formed by connecting a plurality of frame-type standard joints (A) end to end through bolts, four end corners at the bottom end of the frame-type standard joint (A) at the lowest part are fixedly connected with the upper end of the screw rod lifting mechanism (3) through bolts, and the upper end surface of the frame-type standard joint (A) at the highest part is fixedly connected with a guide base (8) with a through hole (8.1) formed in the center through bolts and used for guiding a screw rod (3.3) penetrating through the top end of the upper standard joint frame (1).

3. The equipment for rapidly cleaning the horizontal welding line on the inner wall of the round storage tank according to claim 1, the screw rod lifting mechanism (3) comprises a fixed bracket (3.1) and an electric screw rod lifter (3.2) fixed in the fixed bracket (3.1), the lower part of the screw rod (3.3) is connected with the output end of the electric screw rod lifter (3.2), the top end of the screw rod (3.3) penetrates through the central guide hole of the upper standard knot frame (1) and the guide base (8) fixedly connected with the top end of the upper standard knot frame (1) in sequence, a lead screw flange (3.4) which is used for installing a horizontal driving mechanism (4) is fixedly connected, the upper end of the fixed support (3.1) is fixedly connected with the lower end surface of the upper standard knot frame (1), the lower end of the fixed support (3.1) is fixedly connected with the upper end face of the lower standard knot frame (2).

4. The equipment for quickly cleaning the horizontal welding line on the inner wall of the circular storage tank as claimed in claim 1, wherein the lower standard joint frame (2) is formed by connecting a plurality of frame-type standard joints (A) end to end through bolts, four end corners at the bottom end of the lowest frame-type standard joint (A) are fixedly connected with the inner bottom surface of the storage tank through a permanent magnet block (6) through magnetic adsorption, a balancing weight (7) for stabilizing is arranged at the bottom of the lowest frame-type standard joint (A), and four end corners at the upper end surface of the highest frame-type standard joint (A) are fixedly connected with the bottom end of the lead screw lifting mechanism (3) through bolts.

5. The equipment for rapidly cleaning the horizontal welding line on the inner wall of the round storage tank according to claim 1, the horizontal driving mechanism (4) comprises a supporting base (4.1), an outer barrel (4.2) which is connected on the supporting base (4.1) in a rotating way and is penetrated up and down, a rotating top cover (4.3) which is fixedly connected with the upper port of the outer barrel (4.2), a vertical speed reducing motor (4.4) is arranged in the outer cylinder (4.2), the vertical speed reducing motor (4.4) is fixed on the supporting base (4.1) through a motor fixing frame (4.5), the output shaft of the vertical speed reducing motor (4.4) is fixedly connected with the bottom surface of the rotating top cover (4.3) through a key groove rotating shaft (4.6), the horizontal cleaning mechanism (5) is fixedly arranged on the upper end surface of the rotary top cover (4.3), the support base (4.1) is fixedly connected with a screw flange plate (3.4) in the screw lifting mechanism (3) through bolts.

6. The equipment for quickly cleaning the horizontal welding line on the inner wall of the circular storage tank as claimed in claim 5, wherein a circle of groove (4.7) is formed on the upper end surface of the supporting base (4.1) at the position corresponding to the bottom edge of the outer cylinder (4.2), a rolling body retainer (4.8) is arranged in the groove (4.7), a rolling body (4.9) is embedded in the rolling body retainer (4.8), and the bottom end opening of the outer cylinder (4.2) is fixedly connected to the rolling body (4.9).

7. The equipment for quickly cleaning the horizontal welding line on the inner wall of the circular storage tank as claimed in claim 5, wherein the keyway rotating shaft (4.6) comprises a horizontal connecting surface (4.61) fixedly connected with the rotating top cover (4.3), a bushing (4.62) for sleeving the output shaft of the vertical speed reduction motor (4.4) is integrally formed at the lower end of the horizontal connecting surface (4.61), a keyway (4.63) is formed on the inner circumferential surface of the bushing (4.62), a key (4.41) capable of being embedded into the keyway (4.63) on the bushing (4.62) is formed on the output shaft of the vertical speed reduction motor (4.4), and the bushing (4.62) is fixedly connected with the output shaft of the vertical speed reduction motor (4.4) through a keyway structure.

8. The rapid cleaning equipment for the horizontal welding line on the inner wall of the circular storage tank according to claim 1, characterized in that the horizontal cleaning mechanism (5) comprises a horizontal bracket (5.1) fixedly arranged on a rotating top cover (4.3) at the top end of the horizontal driving mechanism (4), and two ends of the horizontal bracket (5.1) are sequentially connected with a spring telescopic rod fixing bracket (5.2), a spring telescopic rod (5.3) and a cleaning brush (5.4) for cleaning the inner wall of the storage tank.

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