CN207615126U - Oil exit pipe inside and outside wall impregnating fluid application device - Google Patents

Abstract

The utility model discloses an anticorrosion liquid smearing device for the inner and outer walls of an oil discharge pipe, which belongs to a steel pipe anticorrosion device. The utility model comprises an oil pool equipped with anticorrosion liquid. The shaft A and the rotating shaft B are hinged with a fixed joint A and a fixed joint B connected to both ends of the oil discharge pipe. One end of the rotating shaft A is fixedly connected to the fixed joint A, and the other end of the rotating shaft A is connected to a crank; the fixed joint B slides through On the rotating shaft B, an elastic member is provided between the fixed joint B and the side wall at one end of the oil pool, and the fixed joint A and the side wall of the fixed joint B are provided with a through hole for introducing the antiseptic liquid in the oil pool into the oil discharge pipe. The utility model makes the oil discharge pipe fully contact with the anti-corrosion liquid, and evenly smears the anti-corrosion liquid on the inner wall and the outer wall of the oil discharge pipe, thereby improving the application efficiency of the anti-corrosion liquid and the final anti-corrosion effect.

Description

Anti-corrosion liquid coating device for inner and outer walls of oil discharge pipe

technical field

The utility model relates to the field of anticorrosion devices, and belongs to a steel pipe anticorrosion device, in particular to an oil discharge pipe anticorrosion liquid coating device.

Background technique

Due to the corrosion and oxidation of various chemical substances such as oil and air, the service life of the oil discharge pipe is greatly shortened. In order to prolong the service life, it is necessary to smear anti-corrosion liquid on the inner and outer walls of the oil discharge pipe. At present, the anti-corrosion liquid on the inner and outer walls of the oil discharge pipe is painted manually. During the construction process, the anti-corrosion layer is prone to be thin and missing, resulting in defects such as pinholes and air bubbles, forming local anti-corrosion weak links. The traditional oil discharge pipe anticorrosion construction method is manual painting, which has low work efficiency and cannot ensure the uniform adhesion of the anticorrosion liquid on the inner wall of the oil discharge pipe, which affects the anticorrosion effect and the normal use of the oil discharge pipe, which is not conducive to large-scale construction. The existing main anticorrosion liquid coating method is spraying anticorrosion paint, which has low construction efficiency, harsh spraying conditions, and is harmful to the health of construction workers.

Utility model content

The technical problem to be solved by the utility model is to provide a device for applying anti-corrosion liquid on the inner and outer walls of the oil discharge pipe, so that the oil discharge pipe can fully contact with the anti-corrosion liquid, apply the anti-corrosion liquid evenly on the inner and outer walls of the oil discharge pipe, improve the anti-corrosion liquid application efficiency and finally antiseptic effect.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

A device for applying anticorrosion liquid on the inner and outer walls of an oil discharge pipe, which is characterized in that it includes an oil pool filled with anticorrosion liquid, a base is provided at the lower end of the oil pool, and hinged joints and The fixed joint A and the fixed joint B connected at both ends of the oil discharge pipe, one end of the rotating shaft A is fixedly connected with the fixed joint A, and the other end of the rotating shaft A is connected with a crank; the fixed joint B slides through the rotating shaft B, and the fixed joint B An elastic member is arranged between the side wall of one end of the oil pool, and the side walls of the fixed joint A and the fixed joint B are provided with through holes for introducing the anti-corrosion liquid in the oil pool into the oil discharge pipe.

The further improvement of the technical solution of the utility model is that: both the fixed joint A and the fixed joint B include positioning sleeves matched with the outer circumference of the oil discharge pipe, and the positioning sleeves of the fixed joint A and the fixed joint B are opposite and coaxially arranged.

The further improvement of the technical solution of the utility model lies in that: the outer circumferences of the fixed joint A and the fixed joint B are provided with jacking wires extending radially into the positioning sleeve along the positioning sleeve.

The further improvement of the technical solution of the utility model lies in that: the baffles at both ends of the oil pool and the hinged parts of the rotating shaft A and the rotating shaft B are provided with bushings.

The further improvement of the technical solution of the utility model lies in that: the base includes four support legs evenly distributed at the bottom of the oil pool, the upper part of each support leg is an upper hollow tube connected with the working platform and fixed with internal threads, and the middle part of the support legs It is a screw, and the lower part of the support leg is a lower hollow tube that is in contact with the ground and is provided with internal threads. One positioning nut rotates until the upper part of the screw rod contacts the bottom end of the upper hollow tube, and the other positioning nut rotates until the lower part of the screw rod contacts the top end of the lower hollow tube.

The further improvement of the technical solution of the utility model lies in that: the anti-corrosion liquid contained in the oil pool has a liquid level height of one-third of the depth of the oil pool.

The further improvement of the technical solution of the utility model lies in that: a plurality of combinations including a crank handle, a rotating shaft A, a rotating shaft B, a fixed joint A and a fixed joint B are arranged in the oil pool.

The further improvement of the technical solution of the utility model lies in: the bottom of the oil pool is provided with several bottom supporting plates, the lower part of the bottom supporting plates is welded to the bottom of the oil pool, the upper surface of the bottom supporting plates is 3 cm lower than the oil discharge pipe, and the middle of the upper surface is concave arc-shaped surface, the concave arc surface is flat on both sides.

Owing to having adopted above-mentioned technical scheme, the technical progress that the utility model obtains is:

The utility model ensures that the oil discharge pipe is fully immersed in the anti-corrosion liquid, so that the inner wall and the outer wall of the oil discharge pipe can be evenly coated with the anti-corrosion liquid, thereby improving the application efficiency and anti-corrosion effect of the anti-corrosion liquid.

The setting of the positioning sleeve and jacking wire in the fixed joint facilitates the installation and fixing of the oil discharge pipe, and ensures the synchronous rotation of the oil discharge pipe and the crank.

The shaft sleeves at the contact parts between the baffle plates at both ends of the oil pool and the rotating shaft reduce the wear of the rotating shaft, reduce the rotation resistance of each part in the oil pool, and save labor in operation.

Several supporting legs facilitate the adjustment of the height of each part of the oil pool and keep the oil pool level and stable.

The height of the anti-corrosion liquid level is one-third of the depth of the oil pool, ensuring that the oil discharge pipe is in contact with enough anti-corrosion liquid, improving the effect of anti-corrosion liquid application, and reducing the waste of anti-corrosion liquid.

Set multiple sets of oil discharge pipe fastening positioning and rotation devices, and apply anti-corrosion liquid to multiple oil discharge pipes at the same time, which improves the processing efficiency and makes full use of the oil pool volume and anti-corrosion liquid.

There are several bottom supporting plates at the bottom of the oil pool, and the upper surface of the bottom supporting plates is 3 cm lower than the oil discharge pipe, effectively supporting the oil discharge pipe so that the oil discharge pipe cannot contact or rub against the bottom surface of the oil pool, reducing the rotation resistance and the load on the rotating shaft at both ends ; Prevent the oil discharge pipe from bending during the process of rotating the oil discharge pipe, and improve the product quality of the oil discharge pipe.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a partial sectional view of the utility model;

Fig. 3 is a half-sectional view of the supporting leg of the utility model;

Among them, 1. Oil pool, 2. Support leg, 2A, Upper hollow tube, 2B, Lower hollow tube, 2C, Screw rod, 2D, Locating nut, 3. Rotary shaft B, 4. Rotary shaft A, 5, Bushing, 6. crank, 7. elastic member, 8. fixed joint B, 9. through hole, 10. oil discharge pipe, 11. top wire, 12. positioning sleeve, 13. fixed joint A, 14. bottom supporting plate.

Detailed ways

Below in conjunction with embodiment the utility model is described in further detail:

As shown in Figures 1, 2, and 3, a device for applying anticorrosion liquid to the inner and outer walls of an oil discharge pipe 10 includes an oil pool 1, a base, a crank handle 6, a rotating shaft A4, a fixed joint A13, a fixed joint B8 and a rotating shaft B3. The oil pool 1 is filled with anti-corrosion liquid, and the bottom of the oil pool 1 is a half cylinder crossed along the axis, and the wall of the half cylinder extends vertically upwards to form the middle side wall of the oil pool. The baffles at the left and right ends of the half cylinder, the half cylinder and the middle side wall of the oil pool are connected to each other, and each surface in the oil pool 1 is sealed into a container cavity. The bottom surface of the semicylindrical shape conforms to the shape of the oil discharge pipe 10, and unnecessary preservative liquid can not be contained, so that the effective use of the preservative liquid is ensured. The base is arranged under the oil pool 1 and consists of four supporting legs 2 . The supporting legs 2 are connected with the bottom surface of the oil pool and the middle side wall to form a whole. Coaxial rotating shaft A4 and rotating shaft B3 are arranged on the baffles at both ends of the oil pool. The rotating shaft A4 and the rotating shaft B3 are respectively coaxially connected with the fixed joint A13 and the fixed joint B8 in the cavity of the oil pool container, the fixed joint B8 is slidably connected on the rotating shaft B3, and the rotating shaft A4 is connected with the fixed joint A13 as a whole. The fixed joint A13 and the fixed joint B8 are respectively tightly connected to both ends of the oil discharge pipe 10 . The rotating shaft A4 is connected with a crank handle 6 outside the two end baffles of the oil pool 1 . An elastic member 7 is provided between the fixed joint B8 and one end side wall of the oil pool 1 . The elastic member 7 is a spring whose outer diameter is smaller than that of the fixed joint. One end of the spring is fixed on the side wall of the oil pool 1, and the rotating shaft B3 connected with the fixed joint B8 passes through the inner diameter hole of the spring. The side walls of the fixed joint A13 and the fixed joint B8 are provided with a through hole 9. When the through hole 9 is at a lower point, the liquid level of the anti-corrosion liquid is higher than the through hole 9, and the anti-corrosion liquid flows into the diameter of the oil discharge pipe 10.

Both the fixed joint A13 and the fixed joint B8 are provided with a groove, and a positioning sleeve 12 is placed in the groove. The groove of the positioning sleeve 12 has a groove whose size matches the outer circumference of the oil discharge pipe 10 to fix the position of the oil discharge pipe 10 . The positioning sleeve 12 is sleeved in the fixed joint A13 and the fixed joint B8, and there is no relative movement or rotation with the fixed joint. A pair of positioning sleeves 12 on the coaxially installed fixed joint A13 and the fixed joint B8 are also coaxially arranged, and the two are arranged opposite to each other.

The outer circumference of the side wall of the fixed joint A13 and the fixed joint B8 is provided with a top wire 11 and a hole for a top wire 11 matched therewith, and the top wire 11 radially passes through the side wall of the fixed joint and the side wall of the positioning sleeve 12 along the positioning sleeve 12 It is in contact with the oil discharge pipe 10 in the positioning sleeve 12 .

The rotating shaft is placed in the shaft sleeve 5, and the shaft sleeve 5 is embedded and welded in the middle of the baffles at both ends of the oil pool to reduce wear on the rotating shaft. The positions of the rotating shaft and the shaft sleeve 5 make the fastened oil discharge pipe 10 fully contact with the anti-corrosion liquid in the oil pool 1 . Lubricating oil is added between the rotating shaft and the axle sleeve 5, and no lubricating oil can be added when the anticorrosion liquid has a certain lubricating effect.

The rotary shaft A and the rotary shaft B are provided with shoulders. The portion of the shaft in the oil sump has a larger diameter, and the shaft in the sleeve is thinner. As shown in FIG. 2 , the rotation axis B3 cannot move to the left beyond the position of the shoulder, and the rotation axis A4 cannot move to the right beyond the position of the shoulder. None of the rotating shafts can fall out of the sump. The four upper hollow tubes 2A are welded to the oil pool 1 at the four corners of the oil pool 1 . The upper hollow pipe 2A and the lower hollow pipe 2B are hollow steel pipes with internal thread, the middle part of the support leg 2 is a screw rod 2C, and the external thread of the screw rod 2C matches the internal thread of the upper hollow pipe 2A and the lower hollow pipe 2B. The screw rod 2C is screwed into the upper hollow tube 2A and the lower hollow tube 2B, and two positioning nuts 2D are screwed into the screw rod 2C. The upper surface of the positioning nut 2D is in contact with the bottom of the upper hollow tube 2A, and the lower surface of the positioning nut 2D is in contact with the top of the lower hollow tube 2B, which fastens the connection between the screw rod 2C and the upper hollow tube 2A and the lower hollow tube 2B.

The anticorrosion liquid is housed in the oil pool 1, and the height of the anticorrosion liquid is one-third of the overall depth of the oil pool 1. The anticorrosion liquid is selected from water-based anticorrosion paint, and has good fluidity. The inner diameter of the oil discharge pipe 10 can be introduced through the through hole 9, so that the outer wall and all the inner walls of the oil discharge pipe 10 except the fastening parts at both ends can fully contact with the anti-corrosion liquid.

The crank handle 6, the rotating shaft A4, the rotating shaft B3, the fixed joint A13 and the fixed joint B8 are a combination, which can be used in conjunction with the oil pool 1 and the anti-corrosion liquid to complete the application of the anti-corrosion liquid. The oil pool 1 is arranged side by side or has a height Place multiple sets of the above combinations in random order.

The bottom of the oil pool 1 is provided with several bottom supporting plates 14 to ensure that the oil discharge pipe 10 with a length of several meters will not bend in the middle part under the action of gravity and increase the load on the rotating shaft at both ends of the oil discharge pipe 10 . The lower part of the bottom supporting plate 14 is welded to the bottom of the oil pool 1 . The bottom supporting plate 14 upper surface is 3 centimeters lower than the oil drain pipe 10 lower surface, which can support the oil drain pipe 10 and can also prevent the bottom supporting plate 14 from being too close to the oil drain pipe 10 distance and increase the frictional force. The middle of the upper surface of the bottom support plate 14 is a concave arc-shaped surface, which fully contacts and supports the lower surface of the curved oil discharge pipe 10 . The planes on both sides of the concave arc-shaped surface extend to the part in contact with the bottom surface of the oil pool, which increases the stability of the bottom support plate 14 .

When applying anti-corrosion liquid, the fixed joint B8 is first pressed to the left end, so that the elastic member 7 is compressed and the distance between the fixed joint A13 and the fixed joint B8 is lengthened. Afterwards, one end of the oil discharge pipe 10 is inserted into the positioning sleeve 12 of the fixed joint B8 and the position of the oil discharge pipe 10 is adjusted. Align the other end of the oil discharge pipe 10 with the fixed joint A13 so that the axes of the two coincide. Release the compressed elastic member 7 so that the two ends of the oil discharge pipe 10 enter the positioning sleeves 12 of the fixed joint A13 and the fixed joint B8 respectively. Then the top wire 11 is screwed into the top wire hole on the fixed joint A13 and the fixed joint B8 to fix the oil discharge pipe. Fully shake the handle of the rocker during the smearing process, so that the inner and outer walls of the oil discharge pipe 10 are fully and evenly contacted with the anti-corrosion liquid. After smearing, the oil discharge pipe 10 is set up, and the part of the smeared preservative solution is suspended, left to stand and dried.

Claims (8)

1. a kind of oil exit pipe inside and outside wall impregnating fluid application device, it is characterised in that：It include the oil sump equipped with impregnating fluid（1）, oil sump （1）Lower end is provided with pedestal, oil sump（1）Pass through rotary shaft A on two end-stopping plates respectively（4）With rotary shaft B（3）It is hinged with and oil extraction Pipe（10）The anchor tip A of both ends connection（13）With anchor tip B（8）, rotary shaft A（4）One end and anchor tip A（13）It is fixed Connection, rotary shaft A（4）The other end is connected with crank（6）；Anchor tip B（8）Sliding, which is worn, is connected on rotary shaft B（3）On, fixation connects Head B（8）With oil sump（1）It is provided with elastic component between the side wall of one end（7）, the anchor tip A（13）With anchor tip B（8）Side It is provided on wall by oil sump（1）Interior impregnating fluid imports oil exit pipe（10）Interior through-hole（9）.

2. oil exit pipe inside and outside wall impregnating fluid application device according to claim 1, it is characterised in that：The anchor tip A （13）With anchor tip B（8）Include and oil exit pipe（10）The positioning sleeve of excircle cooperation（12）, anchor tip A（13）With it is solid Determine connector B（8）Positioning sleeve（12）Opposite and coaxial arrangement.

3. oil exit pipe inside and outside wall impregnating fluid application device according to claim 1, it is characterised in that：Anchor tip A（13） With anchor tip B（8）Periphery be equipped with along positioning sleeve（12）It is radially into positioning sleeve（12）Interior jackscrew（11）.

4. oil exit pipe inside and outside wall impregnating fluid application device according to claim 1, it is characterised in that：Oil sump（1）Two terminal blocks Plate and rotary shaft A（4）With rotary shaft B（3）Hinge point is equipped with axle sleeve（5）.

5. oil exit pipe inside and outside wall impregnating fluid application device according to claim 1, it is characterised in that：The pedestal includes equal Four piece support legs of the cloth in oil sump bottom（2）, every support leg top is to be connected and fixed to set on female with workbench Hollow pipe（2A）, support leg（2）Middle part be screw rod（2C）, support leg lower part is to be contacted with ground and set female lower sky Heart pipe（2B）, up and down in two hollow pipes, external thread of screw matches the screw rod screw-in with two hollow pipe internal threads, is revolved on screw rod There are two location nuts（2D）, wherein a location nut（2D）It rotates to screw rod（2C）Top and upper hollow pipe（2A）Bottom end contacts, Another location nut（2D）It is threaded to screw rod（2C）Lower part and lower hollow pipe（2B）Tip contact.

6. oil exit pipe inside and outside wall impregnating fluid application device according to claim 1, it is characterised in that：Oil sump（1）Inside it is equipped with Impregnating fluid, liquid level is oil sump（1）The one third of depth.

7. oil exit pipe inside and outside wall impregnating fluid application device according to claim 1, it is characterised in that：Oil sump（1）Interior setting It includes crank to have multiple（6）, rotary shaft A（4）, rotary shaft B（3）, anchor tip A（13）With anchor tip B（8）Combination.

8. oil exit pipe inside and outside wall impregnating fluid application device according to claim 1, it is characterised in that：Oil sump（1）Bottom is set There are several backing boards（14）, backing board（14）Lower part and oil sump（1）Bottom is welded to connect, backing board（14）Compare oil exit pipe in upper surface （10）Low 3 centimetres, be concave curved surface among upper surface, and concave curved surface both sides are planes.