CN210030908U

CN210030908U - Acid mist quick absorption device for steel pipe galvanizing

Info

Publication number: CN210030908U
Application number: CN201920379701.9U
Authority: CN
Inventors: 王北伟; 王如意; 车英杰
Original assignee: Tianjin Hexingtaike Mechanical And Electrical Equipment Co Ltd
Current assignee: Tianjin Hexingtaike Mechanical And Electrical Equipment Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-02-07
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a be used for steel pipe galvanizing acid mist quick absorbing device, including the acidizing fluid pond, the top in acidizing fluid pond is provided with the apron, and the both sides of apron top outer wall all are fixed with the connecting rod, and the apron top is connected with hoisting machine through the connecting rod and constructs, the both sides of apron top outer wall all are fixed with the hoist engine, and the hoist engine is connected with mounting fixture through the rope, L type structure is all set to the both ends and the both sides of acidizing fluid pond top outer wall. The utility model discloses utilize the blowing pipe slope of the connection messenger slope setting of connecting pipe to upwards blow to utilize the air current to drive the acid mist and flow, realize that the absorption tube is to the quick absorption of acid mist, utilize the baffle to make partial acid mist and baffle bottom contact condensation return acidizing fluid, the pickling utilizes the hoist engine to rise the material earlier and leaves the acidizing fluid after to, utilizes the blowing pipe to dry to the material is bloied, recycles hoisting mechanism and rises apron and material, thereby can avoid the acidizing fluid of material surface adhesion to sputter to the outside.

Description

Acid mist quick absorption device for steel pipe galvanizing

Technical Field

The utility model relates to a steel pipe galvanizing process technical field especially relates to a be used for steel pipe galvanizing acid mist quick absorption device.

Background

The galvanized steel pipe is a welded steel pipe with a hot dip coating or an electro-galvanized coating on the surface, the galvanizing can improve the corrosion resistance of the steel pipe and prolong the service life, the galvanized pipe has wide application range, is mainly used for pipelines of common low-pressure fluids such as water, gas, oil and the like, and the hot dipping is usually utilized to plate the zinc coating on the surface of the steel pipe.

Before galvanization operation, the surface of a steel pipe is required to be subjected to pretreatment such as rust removal and the like, the steel pipe is generally conveyed to an acid liquor pool by a hoisting mechanism for acid washing, the top of common acid washing equipment is directly exposed in the air, and in the acid washing process, part of acid liquor is evaporated to form acid mist which is diffused into the air, so that the working environment of workers is influenced, and the service life of the equipment is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a quick acid mist absorption device for steel pipe galvanizing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be used for steel pipe galvanizing acid mist quick absorption device, includes the sour liquid pond, the top in sour liquid pond is provided with the apron, and the both sides of apron top outer wall all are fixed with the connecting rod, and the apron top is connected with hoisting machine through the connecting rod and constructs, the both sides of apron top outer wall all are fixed with the hoist engine, and the hoist engine is connected with mounting fixture through the rope, L type structure all is set to the both ends and the both sides of sour liquid pond top outer wall, and the bottom outer wall of apron and the top outer wall of sour liquid pond lean on to connect, the both ends and the both sides of apron bottom outer wall all are provided with the connecting block of bar structure, and the position that sour liquid pond top outer wall and connecting block correspond has seted up the spread groove.

Preferably, the outer wall of the bottom of the cover plate is fixed with an absorption tube, and the top end of the absorption tube is fixed with a connecting tube.

Preferably, the inner walls of the two ends of the cover plate are fixed with blowing pipes distributed equidistantly, one end of each blowing pipe is fixed with a fixing pipe, and the two blowing pipes are connected with the same fan through the fixing pipes.

Preferably, the inner walls of the two ends of the cover plate are respectively fixed with a baffle, and the outer wall of the top of the baffle is provided with through holes distributed at equal intervals.

Preferably, the acid liquor pool comprises an inner plate and an outer plate, and a partition plate with a corrugated structure is fixed on the outer wall of one side of the inner plate close to the outer plate.

Preferably, the outer wall of one side of the partition board, which is close to the outer plate, is fixed with a heat conducting plate, and the outer wall of one side of the heat conducting plate, which is close to the outer plate, is fixed with heat conducting blocks which are distributed equidistantly.

Preferably, waterproof glue is filled between the outer plate and the heat conducting plate.

The utility model has the advantages that:

1. the acid liquor pool is filled with acid liquor, the top of the acid liquor pool is fixed with a cover plate by using a hoisting structure, materials to be pickled are fixed at the bottom of the cover plate through a fixing clamp, the cover plate is put down by using the hoisting mechanism to be abutted against the top of the acid liquor pool during pickling, the fixing clamp and the materials are put down into the acid liquor by using a winch to be pickled, the periphery of the top of the acid liquor pool is set to be in an L-shaped structure, the cover plate is overlapped with the top of the acid liquor pool, the sealing property between the cover plate and the acid liquor pool is improved by using a connecting block and a connecting groove of a strip-shaped structure, and the acid liquor is guided to a treatment device by using an absorption tube and a connecting tube at the top of the cover plate, so that acid mist generated in the pickling process is prevented from being.

2. The acid liquor pool adopts the sandwich structure of the inner plate and the outer plate, and the partition plate with the corrugated structure is arranged between the inner plate and the outer plate, so that the strength of the acid liquor pool is increased, the change of air pressure caused by temperature in the acid liquor pool is adapted, the heat conducting plate and the heat conducting blocks distributed at equal intervals are utilized to increase the heat dissipation effect of the acid liquor pool, dangerous accidents caused by overhigh temperature in the acid washing process in the acid liquor pool are avoided, and the use safety of equipment is improved.

3. The blowing pipe that the equidistance distributes is equipped with at the both ends of apron, utilize the connection of connecting pipe to make the blowing pipe slope that the slope set up upwards blow, thereby utilize the air current to drive the acid mist and flow, realize the absorption tube to the quick absorption of acid mist, the bottom of blowing pipe is provided with the baffle that the slope set up, thereby can make partial acid mist and baffle bottom contact condensation return acidizing fluid, reduce the loss of acidizing fluid, earlier utilize the hoist engine to rise the material after the pickling and leave the acidizing fluid, utilize the blowing pipe to dry to the material is bloied, reuse hoisting mechanism rises apron and material, thereby can avoid the acidizing fluid of material surface adhesion to sputter to the outside.

Drawings

FIG. 1 is a schematic view of the overall structure of a device for rapidly absorbing acid mist in steel pipe galvanizing according to the present invention;

FIG. 2 is a schematic view of the sectional structure of the acid liquor tank shell of the acid mist rapid absorption device for steel pipe galvanizing according to the present invention;

fig. 3 is a schematic side view of the cover plate of the rapid acid mist absorption device for steel pipe galvanizing.

In the figure: 1 acid liquor pool, 2 cover plates, 3 connecting rods, 4 windlasses, 5 fixing clamps, 6 connecting blocks, 7 connecting grooves, 8 absorbing pipes, 9 connecting pipes, 10 blowing pipes, 11 fans, 12 fixing pipes, 13 baffle plates, 14 perforations, 15 inner plates, 16 outer plates, 17 waterproof glue, 18 heat conducting plates, 19 heat conducting blocks and 20 partition plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a device for rapidly absorbing acid mist in steel pipe galvanizing comprises an acid liquid tank 1, a cover plate 2 is arranged at the top end of the acid liquid tank 1, connecting rods 3 are respectively installed at two sides of the outer wall at the top of the cover plate 2 through bolts, the top of the cover plate 2 is connected with a hoisting structure through the connecting rods 3, winches 4 are respectively installed at two sides of the outer wall at the top of the cover plate 2 through bolts, connecting ropes are arranged at the output ends of the winches 4, a fixing clamp 5 is fixed at one end of each connecting rope far away from the corresponding winch 4, the fixing clamp 5 is located at the bottom of the cover plate 2, fixed pulleys are respectively installed at two sides of the outer wall at the top of the cover plate 2 through bolts, the connecting ropes are rotatably connected with the circumferential outer walls of the fixed pulleys, two ends and two sides of the outer wall at the top of the acid liquid tank 1 are respectively arranged into an L-shaped structure, the outer wall at, and the outer wall of the top of the acid liquid tank 1 is provided with a connecting groove 7 at a position corresponding to the connecting block 6, the bottom of the connecting block 6 is of an arc-shaped structure, and the connecting block 6 is matched with the connecting groove 7.

In the utility model, the absorbing pipe 8 is installed at the middle position of the outer wall at the bottom of the cover plate 2 through a bolt, the connecting pipe 9 is installed at the top end of the absorbing pipe 8 through a bolt, the bottom of the absorbing pipe 8 is of a bucket structure, the absorbing pipe 8 is connected with corresponding processing equipment through the connecting pipe 9, the blowing pipes 10 distributed equidistantly are installed on the inner walls at the two ends of the cover plate 2 through bolts, the blowing pipes 10 are arranged obliquely, the fixing pipe 12 is installed at one end of the blowing pipe 10 through a bolt, the two blowing pipes 10 are connected with the same fan 11 through the fixing pipe 12, the outer wall at the bottom of the fan 11 is connected with the outer wall at the top of the cover plate 2 through bolts, the baffle 13 arranged obliquely is installed on the inner walls at the two ends of the cover plate 2 through bolts, the baffle 13 is positioned at the bottom of the blowing pipe 10, the outer wall at the, the perforations 14 increase the air flow and increase the rate of absorption of acid mist;

the acid liquor pool 1 comprises an inner plate 15 and an outer plate 16, a partition plate 20 with a corrugated structure is installed on the outer wall of one side, close to the outer plate 16, of the inner plate 15 through bolts, a heat conduction plate 18 is installed on the outer wall of one side, close to the outer plate 16, of the partition plate 20 through bolts, heat conduction blocks 19 distributed equidistantly are installed on the outer wall of one side, close to the outer plate 16, of the heat conduction plate 18 through bolts, and waterproof glue 17 is filled between the outer plate 16 and the heat conduction plate.

The working principle is as follows: in the idle position of the device, all driving parts, namely power elements, electric devices and adaptive power supplies are connected through leads, the specific connection means refers to the following working principle that the electric devices are electrically connected in sequence, the detailed connection means is the well-known technology in the field, the working principle and the process are mainly described below, no description is given to the electrical control, acid liquor is filled in an acid liquor pool 1, a material to be pickled is fixed at the bottom of a cover plate 2 through a fixing clamp 5, the cover plate 2 is put down to be abutted against the top of the acid liquor pool 1 by a hoisting mechanism during pickling, the sealing property between the cover plate 2 and the acid liquor pool 1 is improved by a connecting block 6 and a connecting groove 7 which are in a strip structure, the fixing clamp 5 and the material are put down into the acid liquor for pickling by a hoisting machine 4, and the acid liquor is guided to a treatment device by an absorption pipe 8 and a connecting pipe 9 at the top of the cover plate 2, therefore, acid mist generated in the pickling process is prevented from being dispersed into the air, the fan 11 and the blowing pipe 10 are used for blowing air in the acid liquid pool 1 in an inclined mode, the air flow is used for improving the absorption rate of the absorption pipe 8 to the acid mist, the baffles 13 at the two ends of the cover plate 2 are used for reducing the loss of the acid liquid, the partition plate 20 is used for increasing the strength of the acid liquid pool 1, the heat conduction effect of the acid liquid pool 1 can be increased by the heat conduction plate 18 and the heat conduction block 19, dangerous accidents caused by overhigh internal temperature are avoided, after the pickling is finished, the fixing clamp 5 and the material are lifted by the winch 4, the blowing pipe 10 is used for blowing and drying the material, the acid liquid is prevented from remaining on the surface of the material, and then the cover plate 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quick acid mist absorption device for steel pipe galvanizing comprises an acid liquid tank (1) and is characterized in that a cover plate (2) is arranged at the top end of the acid liquid tank (1), connecting rods (3) are fixed on two sides of the outer wall of the top of the cover plate (2), a hoisting mechanism is connected to the top of the cover plate (2) through the connecting rods (3), winches (4) are fixed on two sides of the outer wall of the top of the cover plate (2), the winches (4) are connected with fixing clamps (5) through ropes, two ends and two sides of the outer wall of the top of the acid liquid tank (1) are both arranged to be L-shaped structures, the outer wall of the bottom of the cover plate (2) is abutted to the outer wall of the top of the acid liquid tank (1), connecting blocks (6) of strip-shaped structures are arranged on two ends and two sides of the outer wall of the bottom of the cover plate (2), and connecting grooves (7) are arranged at positions, the connecting block (6) is matched with the connecting groove (7).

2. The acid mist quick absorption device for steel pipe galvanizing of claim 1 is characterized in that an absorption pipe (8) is fixed on the outer wall of the bottom of the cover plate (2), and a connecting pipe (9) is fixed on the top end of the absorption pipe (8).

3. The acid mist quick absorption device for steel pipe galvanizing according to claim 2 is characterized in that blowing pipes (10) distributed at equal intervals are fixed on the inner walls of two ends of the cover plate (2), a fixing pipe (12) is fixed on one end of each blowing pipe (10), and the two blowing pipes (10) are connected with the same fan (11) through the fixing pipes (12).

4. The acid mist quick absorption device for steel pipe galvanizing according to claim 3, wherein baffles (13) are fixed on the inner walls of the two ends of the cover plate (2), and the outer walls of the tops of the baffles (13) are provided with through holes (14) distributed at equal intervals.

5. The acid mist quick absorption device for the steel pipe galvanizing according to claim 4 is characterized in that the acid liquid pool (1) comprises an inner plate (15) and an outer plate (16), and a corrugated partition plate (20) is fixed on the outer wall of one side of the inner plate (15) close to the outer plate (16).

6. The acid mist quick absorption device for the galvanization of the steel pipe as claimed in claim 5, characterized in that the heat conducting plate (18) is fixed on the outer wall of one side of the partition plate (20) close to the outer plate (16), and the heat conducting blocks (19) are fixed on the outer wall of one side of the heat conducting plate (18) close to the outer plate (16) and are distributed at equal intervals.

7. The acid mist quick absorption device for steel pipe galvanizing of claim 6 is characterized in that waterproof glue (17) is filled between the outer plate (16) and the heat conducting plate (18).