CN212732725U

CN212732725U - Atomizing head blockage repairing device

Info

Publication number: CN212732725U
Application number: CN202021207401.1U
Authority: CN
Inventors: 张少华
Original assignee: Beijing Dongnan Automobile Parts Co ltd
Current assignee: Beijing Dongnan Automobile Parts Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-19
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to an atomizing head blockage repairing device, which relates to the technical field of atomizing head dredging and aims to solve the technical problem of complex operation of manually dredging the atomizing head; it is including placing the case, it is provided with the baffle to place the incasement, the baffle will be placed the incasement and divide into pressurization chamber and heating chamber, has seted up a plurality of air vents on the baffle, and the baffle has a plurality of connecting pipes that are used for fixed atomising head towards one side rigid coupling in heating chamber, and connecting pipe and baffle one-to-one and coaxial setting place the case and other be provided with one and be used for providing the steam boiler of steam to the pressurization intracavity, still be provided with one on placing the case and be used for closing the chamber door of placing the case. The utility model discloses have the effect of being convenient for dredge the atomising head.

Description

Atomizing head blockage repairing device

Technical Field

The utility model belongs to the technical field of the technique of atomising head mediation and specifically relates to a device is repaired in atomising head jam is related to.

Background

In the casting process, the surface of the core needs to be covered with casting coating so as to improve the properties of surface fire resistance, chemical stability, molten metal scouring resistance, sand adhesion resistance and the like. The casting coating can be made into slurry, paste or powder, and is applied on the surface of the core by spraying, brushing, dipping, flowing and the like.

When the coating is coated on the surface of the core by using the spraying method, the casting coating needs to be uniformly sprayed on the surface of the core through the atomizing head. The atomizing head can take place to block up after long-time the use to need dredge the atomizing head, current mediation in-process, the staff need disassemble the atomizing head, and clean the internals of atomizing head one by one, such cleaning method complex operation, intensity of labour is big, and is consuming time longer, has caused inconvenience for production.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an atomizing head blocks up repair device, and it has the effect of being convenient for dredge the atomizing head.

The application provides a repair device is blockked up to atomising head adopts following technical scheme:

the utility model provides an atomizing head blocks up repair device, is including placing the case, it is provided with the baffle to place the incasement, and the baffle will be placed the incasement and divide into pressurization chamber and heating chamber, has seted up a plurality of air vents on the baffle, and the baffle has a plurality of connecting pipes that are used for fixed atomizing head towards one side rigid coupling in heating chamber, and connecting pipe and baffle one-to-one and coaxial setting place the case other and be provided with one and be used for to the steam boiler that adds the intracavity and provide steam, still be provided with one on placing the case and be used for closing the chamber door.

Through adopting above-mentioned technical scheme, when placing case internally mounted and have the atomising head, steam boiler lets in high-temperature high-pressure vapor to the pressurization intracavity, and then dredges the atomising head. Because the fixed connection has a plurality of connecting pipes on the baffle to make and place a plurality of atomizer and dredge simultaneously in the incasement, simplified the operation flow when dredging atomizer, improved work efficiency.

The present invention may be further configured in a preferred embodiment as: the top of the box is provided with a safety valve, the safety valve comprises a valve pipe communicated with the inside of the box, the top end of the valve pipe is provided with a heavy hammer, one end of the heavy hammer facing the valve pipe is provided with a pressure relief groove, and the end of the valve pipe is positioned in the pressure relief groove.

Through adopting above-mentioned technical scheme, when the pressure increase of pressurization intracavity portion, vapor will the weight jack-up, and vapor leaks out from the gap of relief valve to the atmospheric pressure of pressurization intracavity portion has been adjusted, has improved the security of pressurization chamber at the during operation.

The present invention may be further configured in a preferred embodiment as: the heavy hammer is further provided with a ring groove, and a counterweight plate is arranged in the ring groove.

Through adopting above-mentioned technical scheme, thereby the staff can change the accessible atmospheric pressure of relief valve through the counter weight piece in the increase and decrease spout, has improved the convenience that the relief valve used.

The present invention may be further configured in a preferred embodiment as: an electric heater for heating the heating cavity is arranged in the heating cavity.

Through adopting above-mentioned technical scheme, when the pressurized intracavity lets in high temperature highly compressed vapor and dredge the atomising head, electric heater work heats intracavity portion to make the inside casting coating of atomising head soften, and then made things convenient for vapor to dredge the atomising head, improved mediation efficiency.

The present invention may be further configured in a preferred embodiment as: and the end part of the connecting pipe is also in threaded fit with a plug for plugging the connecting pipe.

Through adopting above-mentioned technical scheme, the setting of end cap for the staff can twist soon the end cap and then seal the connecting tube on the connecting tube of not installing the atomising head, and the staff need not to collect specific quantity's atomising head back centralized mediation again, has improved the convenience of placing the case and using.

The present invention may be further configured in a preferred embodiment as: the heating cavity is also internally provided with a receiving plate for collecting the blockage sprayed out of the atomizing head, and one surface of the receiving plate facing the partition plate is provided with a receiving groove.

Through adopting above-mentioned technical scheme, the spun vapor that has coating residue sprays on the dash receiver and flows to receiving the inslot and collect after the mediation of atomising head, and the staff can take the dash receiver out and wash the dash receiver after the mediation is accomplished, has improved the convenience of placing the case and maintaining.

The present invention may be further configured in a preferred embodiment as: two mutually parallel limiting strips used for clamping and fixing the receiving plate are fixedly connected to the inner bottom wall of the placing box.

Through adopting above-mentioned technical scheme, the dash receiver can insert into between two spacing to fix the dash receiver, spacing setting up has improved the dash receiver and has fixed the stability of placing incasement portion. The condition that the receiving plate is blown down due to the steam sprayed by the atomizing head is reduced.

The present invention may be further configured in a preferred embodiment as: a trolley convenient for transporting the placing box and a steam boiler is arranged below the placing box, and the steam boiler is arranged on the trolley.

Through adopting above-mentioned technical scheme, the setting up of shallow has improved the staff and has removed the convenience of placing case and steam boiler.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the convenience of staff to the atomising head mediation has been improved, and when the atomising head was installed on the baffle, steam boiler blown the high pressure steam can heat the atomising head simultaneously and pressurize to dredge the atomising head, a plurality of atomising heads can be installed into simultaneously and place the incasement, and dredge simultaneously, have improved the convenience of operation.

2. The safety of placing the case is improved, and the setting of relief valve for place the atmospheric pressure control of incasement in a fixed value, reduced because place the dangerous condition that the incasement pressure is too high and cause.

Drawings

FIG. 1 is a schematic view of the overall structure of an atomizing head;

FIG. 2 is a schematic view showing the overall structure of the atomizing head clogging repairing apparatus;

FIG. 3 is a sectional view showing the internal structure of the storage box;

FIG. 4 is a schematic view of the overall structure of the safety valve;

fig. 5 is a schematic structural view of the plug.

In the figure, 1, a cart; 2. placing a box; 21. a partition plate; 211. a connecting pipe; 22. a heating cavity; 221. an electric heater; 23. a pressurization cavity; 24. a box door; 25. receiving a plate; 251. a receiving groove; 252. a limiting strip; 3. a steam boiler; 31. a pump body; 4. a spray head; 41. a communicating pipe; 42. a connecting assembly; 421. a snap ring; 422. a fixed tube; 423. a fixed ring sheet; 424. a gasket; 5. a safety valve; 51. a valve tube; 52. a weight; 53. a pressure relief groove; 54. a ring groove; 55. a weight plate; 6. a plug; 61. a sealing tube; 62. and a screwing piece.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses an atomizing head blocks up repair device, atomizing head is including the shower nozzle 4 that is located the tip, with the communicating pipe 41 of shower nozzle 4 mutual intercommunication, is located communicating pipe 41 and keeps away from the coupling assembling 42 of shower nozzle 4 one end, and communicating pipe 41 is corrugated metal pipe to play certain supporting role and conveniently adjust the orientation of shower nozzle 4 to shower nozzle 4. The connection assembly 42 includes a snap ring 421 fixed to the end of the connection pipe 41, and a fixed pipe 422 sleeved on the outer peripheral surface of the snap ring 421, wherein a fixed ring 423 is coaxially fixed to one end of the fixed pipe 422 facing the nozzle 4. The fixing ring piece 423 is sleeved on the communicating pipe 41, and the inner diameter of the fixing ring piece 423 is smaller than the outer diameter of the snap ring 421. The inner peripheral surface of the fixed pipe 422 is provided with an internal thread, a gasket 424 is further arranged in the fixed pipe 422, and the gasket 424 abuts against the end of the clamping ring 421. The fixed pipe 422 and the joint of the spraying liquid supply mechanism are mutually fixed through screwing.

As shown in fig. 2, the atomizing head clogging repair apparatus comprises a cart 1, a placing box 2 and a steam boiler 3 provided on the upper surface of the cart 1, the steam boiler 3 and the placing box 2 being communicated with each other through a pipe.

As shown in fig. 3, a partition 21 is vertically fixed inside the placing box 2, and the partition 21 divides the inside of the placing box 2 into a heating chamber 22 and a pressurizing chamber 23. The partition 21 is further provided with a plurality of communication holes which communicate the heating chamber 22 with the pressurizing chamber 23. The partition 21 is fixedly connected with a plurality of connecting pipes 211 at one side of the heating cavity 22, the connecting pipes 211 correspond to the communicating holes one by one, and the connecting pipes 211 and the communicating holes are coaxially arranged. The outer circumferential surface of the connection pipe 211 is provided with external threads, and the atomizing head can be mounted on the partition 21 by screwing the fixing pipe 422 and the connection pipe 211. The output end of the steam boiler 3 is communicated with a pump body 31 and the output end of the pump body 31 is communicated with the inside of the pressurizing cavity 23. High-temperature and high-pressure steam is introduced into the pressurizing cavity 23 through the steam boiler 3, and then the atomizing head is dredged. Because the rigid coupling has a plurality of connecting pipes 211 on the baffle 21 to make and place a plurality of atomizer 4 and dredge simultaneously in placing case 2, simplified the operation flow when dredging atomizer 4, improved work efficiency.

As shown in fig. 2 and 3, the heating chamber 22 is hinged to one side perpendicular to the heating chamber 22 with a door 24 for controlling the opening and closing of the heating chamber 22, the electric heater 221 for increasing the temperature inside the heating chamber 22 is further installed inside the placing box 2, the electric heater 221 is fixedly connected to the side wall of the heating chamber 22 opposite to the door 24, when the high-temperature and high-pressure steam is introduced into the pressurizing chamber 23 to dredge the atomizing head, the electric heater 221 works and heats the inside of the heating chamber 22, so that the casting coating inside the atomizing head is softened, the steam is further convenient to dredge the atomizing head, and the dredging efficiency is improved. A receiving plate 25 is slidably connected in the placing box 2, the receiving plate 25 is positioned in the heating cavity 22 and is parallel to the partition plate 21, and a receiving groove 251 is arranged below the receiving plate 25. The steam that has coating residue that the atomising head spun after the mediation sprays on dash receiver 25 and the downstream is collected to receiving groove 251, and the staff can take dash receiver 25 out and wash dash receiver 25 after the mediation is accomplished, has improved the convenience of placing case 2 and maintaining. The bottom wall of the heating cavity 22 is fixedly connected with two limiting strips 252 in parallel, the length directions of the two limiting strips 252 are parallel to the plane where the partition plate 21 is located, and the distance between the two limiting strips 252 is equal to the thickness of the receiving plate 25, so that the receiving plate 25 can be inserted between the two limiting strips 252 and fixed to the receiving plate 25, and the stability of the receiving plate 25 fixed inside the placing box 2 is improved due to the arrangement of the limiting strips 252. The situation that the receiving plate 25 is blown down by the water vapor sprayed by the atomizing head is reduced.

As shown in fig. 4, the top of the placing box 2 is further provided with two safety valves 5, and the two safety valves 5 are respectively positioned right above the pressurizing chamber 23 and the heating chamber 22. The safety valve 5 comprises a valve tube 51 communicated with the pressurizing cavity 23 or the heating cavity 22, a weight 52 is arranged at the top end of the valve tube 51, a pressure relief groove 53 is formed in one end, facing the valve tube 51, of the weight 52, the end of the valve tube 51 is located in the pressure relief valve, and the weight 52 presses against the end of the valve tube 51 through self gravity and closes the valve tube 51. Taking the safety valve 5 disposed above the pressurizing chamber 23 as an example, when the pressure inside the pressurizing chamber 23 increases, the weight 52 is pushed up by the steam, and the steam leaks out from the gap of the relief valve, so as to adjust the pressure inside the pressurizing chamber 23, and improve the safety of the pressurizing chamber 23 during operation. The top end of the heavy hammer 52, which is far away from the valve pipe 51, is further provided with a ring groove 54, a plurality of weight plates 55 are placed in the ring groove, and a worker can change the accessible air pressure of the safety valve 5 by increasing or decreasing the weight plates 55 in the ring groove 54, so that the use convenience of the safety valve 5 is improved.

As shown in fig. 5, when the number of the atomizing heads to be dredged is less than the number of the connecting pipes 211, the connecting pipes 211 are further provided with plugs 6 for plugging redundant connecting pipes 211, each plug 6 includes a sealing pipe 61 which is sleeved on the connecting pipe 211 and is in threaded connection with the connecting pipe 211, and one end of the sealing pipe 61 is closed. When the sealing tube 61 is sleeved on the end of the connection tube 211, a screwing member 62 is further fixedly connected to a side of the closed end of the sealing tube 61 away from the connection tube 211, the screwing member 62 is a regular hexagonal prism, and the screwing member 62 is coaxially and fixedly connected with the sealing tube 61. The staff can use spanner control to twist wrong 62 rotations of piece, and then realizes ann to end cap 6 and tear open, the setting of end cap 6 for the staff can twist end cap 6 and then seal connecting pipe 211 on the connecting pipe 211 that does not install the atomising head, and the staff need not to collect the intensive mediation behind the atomising head of specific quantity again, has improved the convenience of placing case 2 and using.

The implementation principle of the embodiment is as follows: when the worker uses the atomizing head blockage repair apparatus, the worker may put the atomizing nozzle 4 into the heating chamber 22 and communicate with the connection pipe 211 through the connection assembly 42, then insert the receiving plate 25 between the two limit bars 252 and set the receiving groove 251 toward the atomizing nozzle 4, then the worker closes the chamber door 24 and adjusts the number of the weight plates 55 on the safety valve 5, and finally start the steam boiler 3 and the electric heater 221 to dredge the atomizing head.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, 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

1. The utility model provides an atomizing head blocks up repair device which characterized in that: including placing case (2), it is provided with baffle (21) in case (2) to place, baffle (21) will be placed and divide into in case (2) and add pressure chamber (23) and heating chamber (22), a plurality of air vents have been seted up on baffle (21), baffle (21) have a plurality of connecting pipes (211) that are used for fixed atomising head towards one side rigid coupling of heating chamber (22), connecting pipe (211) and baffle (21) one-to-one and coaxial setting, place case (2) other be provided with one be used for to adding pressure chamber (23) in steam boiler (3) that provide vapor, it still is provided with one and is used for closing chamber door (24) of placing case (2) on case (2) to place.

2. The atomizing head blockage repair device of claim 1, wherein: the safety valve (5) is further arranged on the top of the placing box (2), the safety valve (5) comprises a valve pipe (51) communicated with the inside of the placing box (2), a heavy hammer (52) is arranged at the top end of the valve pipe (51), a pressure relief groove (53) is formed in one end, facing the valve pipe (51), of the heavy hammer (52), and the end portion of the valve pipe (51) is located in the pressure relief groove (53).

3. The atomizing head blockage repair device of claim 2, wherein: the heavy hammer (52) is also provided with a ring groove (54), and a counterweight plate (55) is arranged in the ring groove (54).

4. The atomizing head blockage repair device of claim 1, wherein: an electric heater (221) for heating the heating cavity (22) is arranged in the heating cavity (22).

5. The atomizing head blockage repair device of claim 1, wherein: and the end part of the connecting pipe (211) is also in threaded fit with a plug (6) for plugging the connecting pipe (211).

6. The atomizing head blockage repair device of claim 1, wherein: the heating cavity (22) is also internally provided with a receiving plate (25) for collecting the blockage sprayed out of the atomizing head, and one surface of the receiving plate (25) facing the partition plate (21) is provided with a receiving groove (251).

7. The atomizing head blockage repair device of claim 6, wherein: two parallel limiting strips (252) used for clamping and fixing the receiving plate (25) are fixedly connected to the inner bottom wall of the placing box (2).

8. The atomizing head blockage repair device of claim 1, wherein: a trolley (1) convenient for transporting the placing box (2) and the steam boiler (3) is arranged below the placing box (2), and the steam boiler (3) is arranged on the trolley (1).