CN214682721U - Hot-washing device for spraying assembly line - Google Patents

Abstract

The utility model discloses a hot washing device for a spraying assembly line, which relates to the field of automobile production, the utility model is provided with a heat preservation pool below a hot washing chamber, a main water supply pipe is arranged inside the hot washing chamber and at the top of the heat preservation pool, a plurality of water distribution pipes are arranged at the top of the main water supply pipe, and a plurality of spray heads are arranged on the side walls of the water distribution pipes, wherein the water distribution pipes comprise vertical branch pipes which are perpendicular to the main water supply pipe and bending branch pipes which incline inwards from the upper part, so that the condition that a hanger hangs a car body and the car body is cleaned without dead angles when the hanger hangs the car body and passes through the middle of the hot washing chamber can be ensured; the water outlet at the bottom of the heat preservation pool is externally connected with a water pump, hot water in the circulating pool respectively enters the two main water supply pipes, and when the car body is placed into the heat preservation pool by a lifting appliance to be scalded and lifted and sprayed by a spray header, the water temperature is kept in a constant heating state.

Description

Hot-washing device for spraying assembly line

Technical Field

The utility model belongs to the technical field of the automobile production and specifically relates to a spraying assembly line scalds and washes device is related to.

Background

The automobile body is subjected to a plurality of water washing procedures in the spraying process, a good surface foundation is laid for final coating, and the automobile body is subjected to pre-scalding and scalding processes; in the actual production process, because a pure water washing process is carried out at the later stage, industrial water can be used for hot washing firstly, so that the operation residues of welding, grinding, marking lines and the like on the surface of the vehicle body are removed, the surface temperature of the vehicle body is increased, the heat consumption is reduced, and the aging of subsequent degreasing fluid can be prevented; the existing scalding process usually only needs one-time soaking and cleaning, can not completely remove residual metal powder and oil stains, and brings adverse effects on the subsequent spraying quality.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a spraying assembly line scalds and washes device.

The technical problem of the utility model is realized through following technical scheme: a hot washing device for a spraying assembly line comprises a hot washing chamber, a heat preservation pool, a heating pipe, a main water supply pipe, a water distribution pipe, a spray header, a water outlet, a water pump, a water inlet and a filter plate; the method is characterized in that: the lower end of the scalding chamber is provided with a heat-preservation tank, the tops of two sides of the heat-preservation tank are respectively provided with a main water supply pipe, and the outer side of the main water supply pipe is provided with a water inlet; the top end of the main water supply pipe is provided with a row of water distribution pipes respectively, and the side walls of the water distribution pipes are provided with a plurality of spray heads which discharge water towards the middle part of the scalding chamber; the water distribution pipe comprises a vertical branch pipe communicated with the main water supply pipe and a bent branch pipe which is obliquely arranged inwards above; a filter plate is arranged in the heat preservation tank; the bottom of the heat preservation pool is provided with a heating pipe, the center of the bottom of the heat preservation pool is provided with a water outlet, the water outlet is externally connected with a water pump, and the water pump is respectively connected to the water inlets of the two main water supply pipes.

Furthermore, the spray headers on two adjacent water distribution pipes are alternately arranged up and down.

Furthermore, a lower connecting plate is arranged at the joint of the bottom of the water distribution pipe and the main water supply pipe, and the connecting plate, each water distribution pipe and each main water supply pipe are fixedly connected in a welding mode.

Furthermore, an upper connecting plate is arranged between the vertical branch pipe and the bent branch pipe junction of each water distribution pipe, and the upper connecting plate and the water distribution pipes are fixedly connected in a welding mode.

Further, the bottom surface in the heat preservation pond is the slope bottom surface that the high both sides in middle are low, and the position of bottom surface and heat preservation pond both sides contact sets up the sludge impoundment, heat preservation pond lateral wall bottom sets up row mud mouth, row mud mouth and sludge impoundment UNICOM.

Further, the inclination angle of the bent branch pipe is 30-45 degrees.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model is provided with the heat preservation tank below the scalding chamber, the main water supply pipe is arranged inside the scalding chamber and at the top of the heat preservation tank, the top of the main water supply pipe is provided with a plurality of water distribution pipes, the side walls of the water distribution pipes are provided with a plurality of spray heads, wherein the water distribution pipes comprise vertical branch pipes which are perpendicular to the main water supply pipe and bending branch pipes which incline inwards from the upper part, so that the condition that when a hanger hangs a vehicle body and passes through the middle of the scalding chamber, the vehicle body is cleaned without dead angles can be ensured; the water outlet at the bottom of the heat preservation pool is externally connected with a water pump, hot water in the circulating pool respectively enters the two main water supply pipes, and when the car body is placed into the heat preservation pool by a lifting appliance to be scalded and lifted and sprayed by a spray header, the water temperature is kept in a constant heating state.

2. The bottom of the heat preservation tank is an inclined bottom surface with high middle part and low two sides, sludge grooves are formed when the two sides are close to the side wall of the heat preservation tank, the sludge grooves are discharged from a sewage outlet of the side wall, and even if the filter plate fails to finish filtering small particle impurities, the water flow loop cannot be blocked.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the main water supply pipe and the water distribution pipe of the present invention.

Description of reference numerals: 1 scalding and washing chamber, 2 heat preservation pool, 3 heating pipe, 4 main water supply pipe, 5 water distribution pipe, 501 vertical branch pipe, 502 bending branch pipe, 6 spray header, 7 lower connecting plate, 8 upper connecting plate, 9 lifting appliance, 10 water outlet, 11 water pump, 12 water inlet, 13 filter plate, 14 sludge tank and 15 sludge discharge port.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model discloses a spraying assembly line scalds washing unit.

As shown in fig. 1, a hot washing device for a spraying assembly line comprises a hot washing chamber 1, a heat preservation pool 2, a heating pipe 3, a main water supply pipe 4, a water diversion pipe 5, a spray header 6, a water outlet 10, a water pump 11, a water inlet 12 and a filter plate 13; the middle of the top of the scalding and washing chamber 1 is provided with a lifting appliance 9, the lower end of the scalding and washing chamber 1 is provided with a heat-preservation tank 2, the tops of two sides of the heat-preservation tank 2 are respectively provided with a main water supply pipe 4, and the outer side of the main water supply pipe 4 is provided with a water inlet 12; the top ends of the main water supply pipes 4 are respectively provided with a row of water distribution pipes 5.

A filter plate 13 is arranged in the heat-preservation tank 2, so that large impurities, metal chips and the like can be filtered preliminarily; the bottom of the heat preservation pool 2 is provided with a heating pipe 3 for continuously heating industrial water in the pool, the center of the bottom is provided with a water outlet 10, the water outlet 10 is externally connected with a water pump 11, and the water pump 11 is respectively connected to water inlets 12 of two main water supply pipes 4; the inner bottom surface of the heat preservation tank 2 is an inclined bottom surface with a high middle part and two low sides, sludge grooves 14 are arranged at the contact positions of the bottom surface and the two sides of the heat preservation tank 2, when fine impurities are not filtered by the filter plates 12, the part of impurities fall to the bottom surface of the heat preservation tank 2 and move along the inclined bottom to be gathered in the sludge grooves 14 at the two sides; the bottom of the side wall of the heat preservation tank 2 is provided with a sludge discharge port 15, the sludge discharge port 15 is communicated with the sludge tank 14, and when enough impurities are accumulated in the sludge tank 14, the sludge discharge port 15 can be opened to discharge the impurities.

As shown in fig. 2, the spray headers 6 on two adjacent water distribution pipes 5 are alternately arranged up and down to uniformly spray and clean the vehicle body, and a plurality of spray headers 6 which discharge water towards the middle part of the scalding chamber 1 are arranged on the side walls of the water distribution pipes 5; the water distribution pipe 5 comprises a vertical branch pipe 501 communicated with the main water supply pipe 4 and a bent branch pipe 502 which is arranged in an upward and inward inclined mode, and the inclined angle of the bent branch pipe 502 ranges from 30 degrees to 45 degrees.

The bottom of distributive pipe 5 sets up connecting plate 7 down with main water supply pipe 4 junction, in order to guarantee that distributive pipe and main water piping connection are stable difficult for leaking, connecting plate 7 all is connected fixedly with every distributive pipe 5 and main water supply pipe 4 with the welding mode, prevents that too big water pressure from resulting in distributive pipe 5 to warp and main water supply pipe 4 produces the gap.

An upper connecting plate 8 is arranged between the junction of the vertical branch pipe 501 and the bent branch pipe 502 of each water diversion pipe 5, the upper connecting plate 8 and the water diversion pipe 5 are fixedly connected in a welding mode, and the bent branch pipe 502 is not prone to shaking and damage in order to guarantee stable installation of the water diversion pipe 5.

The utility model discloses a theory of operation does: hoist 9 hangs the automobile body and gets into scalding room 1 in, the automobile body is placed heat preservation pond 2 interior submergence hot water by hoist 9 times and is scalded, the automobile body promotes to scalding room top space afterwards, open and spray belt cleaning device and carry out high pressure spray rinsing to the automobile body, the water source comes from the hot water in the heat preservation pond, hot water oil delivery port 10 flows out through water pump 11 pressurization in the pond, carry the water inlet 12 to two main delivery pipes 4 respectively, oil main delivery pipe 4 flows into distributive pipe 5 again and sprays, hoist 9 control automobile body goes up and down to accomplish this process many times and scald the washing process many times.

Above do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (6)

1. A hot washing device for a spraying production line comprises a hot washing chamber (1), a heat preservation pool (2), a heating pipe (3), a main water supply pipe (4), a water diversion pipe (5), a spray header (6), a water outlet (10), a water pump (11), a water inlet (12) and a filter plate (13); the method is characterized in that: a heat-preservation pool (2) is arranged at the lower end of the scalding and washing chamber (1), main water supply pipes (4) are respectively installed at the tops of two sides of the heat-preservation pool (2), and a water inlet (12) is formed in the outer side of each main water supply pipe (4); the top end of the main water supply pipe (4) is respectively provided with a row of water distribution pipes (5), and the side walls of the water distribution pipes (5) are provided with a plurality of spray headers (6) which discharge water towards the middle part of the scalding chamber (1); the water distribution pipe (5) comprises a vertical branch pipe (501) communicated with the main water supply pipe (4) and a bent branch pipe (502) which is obliquely arranged upwards and inwards; a filter plate (13) is arranged in the heat-preservation tank (2); the bottom of the heat preservation pool (2) is provided with a heating pipe (3), the center of the bottom is provided with a water outlet (10), the water outlet (10) is externally connected with a water pump (11), and the water pump (11) is respectively connected to the water inlets (12) of the two main water supply pipes (4).

2. The spray line scalding device according to claim 1, wherein: the spray headers (6) on two adjacent water distribution pipes (5) are alternately arranged up and down.

3. The spray line scalding device according to claim 1, wherein: and a lower connecting plate (7) is arranged at the joint of the bottom of the water distribution pipe (5) and the main water supply pipe (4), and the connecting plate (7) is fixedly connected with each water distribution pipe (5) and the main water supply pipe (4) in a welding manner.

4. The spray line scalding device according to claim 1, wherein: an upper connecting plate (8) is arranged between the junction of the vertical branch pipe (501) and the bent branch pipe (502) of each water dividing pipe (5), and the upper connecting plate (8) is fixedly connected with the water dividing pipes (5) in a welding mode.

5. The spray line scalding device according to claim 1, wherein: the bottom surface is the slope bottom surface that high both sides are low in the middle of in heat preservation pond (2), and the position of bottom surface and heat preservation pond (2) both sides contact sets up sludge impoundment (14), heat preservation pond (2) lateral wall bottom sets up mud discharging opening (15), mud discharging opening (15) and sludge impoundment (14) UNICOM.

6. The spray line scalding device according to claim 1, wherein: the inclination angle of the bent branch pipe (502) is 30-45 degrees.

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