CN217043045U

CN217043045U - Special spray gun for corrosion-resistant construction

Info

Publication number: CN217043045U
Application number: CN202220866066.9U
Authority: CN
Inventors: 霍明英; 张万彪; 张高源; 宋子彬; 李宗瑞
Original assignee: Dongfang Construction Group Co ltd
Current assignee: Dongfang Construction Group Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-26
Anticipated expiration: 2032-04-15

Abstract

The utility model provides a special spray gun of anticorrosive construction, including the rifle body, the right-hand member of the rifle body is equipped with the feed pipe joint, the left end of the rifle body is equipped with the gas storage chamber, be equipped with the intake pipe above the left end of the rifle body, the external screw thread has been seted up in the left end outside of the rifle body, the feeding chamber has been seted up in the rifle body, the feeding chamber extends the both ends of the rifle body respectively, the exhaust hole has been seted up around the feeding chamber on the left end face of the rifle body, exhaust hole and gas storage chamber intercommunication, the left end of the rifle body is equipped with spray gun head and locking cap, set up the internal thread that corresponds the setting with the rifle body left end on the locking cap, spray gun head passes through locking cap demountable assembly at the left end of the rifle body, the right-hand member of spray gun head is seted up and is the material portion that gathers that the toper set up, the less one end of diameter of material portion and spray portion sets up and communicates in opposite directions, it is equipped with the filter to gather between material portion and the spray material portion, set up the discharge opening that supplies anticorrosive coating to pass through on the last confession anticorrosive coating of seting. The utility model has simple structure and convenient use.

Description

Special spray gun for corrosion-resistant construction

Technical Field

The utility model belongs to the technical field of anticorrosive construction, especially, relate to a special spray gun of anticorrosive construction.

Background

The anticorrosive coating is generally divided into a conventional anticorrosive coating and a heavy anticorrosive coating, and is an indispensable coating in paint coatings, the conventional anticorrosive coating plays a role in corrosion resistance on metals and the like under general conditions and protects the service life of nonferrous metals, and the heavy anticorrosive coating is a type of anticorrosive coating which can be applied in a relatively harsh corrosion environment compared with the conventional anticorrosive coating and can achieve a longer protection period than the conventional anticorrosive coating. In the anticorrosion construction, a spraying gun is needed to spray an anticorrosion paint on equipment to be anticorrosion, and with the continuous development of modern spraying technology, the requirement of people on the spraying effect is continuously improved, so that the improvement of spraying equipment is also endlessly varied. But current spray gun blocks up easily, is difficult to change the spray gun head moreover, because the trachea that supplies air for the spray gun distributes in one side of cavity, because gas enters into shower nozzle department from one side like this for inhomogeneous when coating blowout, consequently current spray gun structure is unreasonable, and is inconvenient in utilization.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve current spray gun unreasonable technical problem of structure, the utility model provides a special spray gun of anticorrosive construction, the rifle body that sets up including the level, the right-hand member of the rifle body is equipped with the feed tube joint, the feeding chamber has been seted up in the rifle body, annular gas storage chamber has been seted up around the feeding chamber to the left end of the rifle body, the left end top of the rifle body is equipped with the intake pipe, intake pipe and gas storage chamber intercommunication, the other end and the air pump intercommunication of intake pipe, the external screw thread has been seted up in the left end outside of the rifle body, the both ends of the rifle body are extended respectively to the feeding chamber, a plurality of exhaust hole has evenly been seted up around the feeding chamber on the left end face of the rifle body, exhaust hole and gas storage chamber intercommunication, the left end of the rifle body is equipped with spray gun head and locking nut, set up the internal thread that corresponds the setting with rifle body left end on the locking nut, the spray gun head passes through the locking nut and can dismantle the assembly at the left end of the rifle body. The right-hand member of spray gun head is seted up and is the material portion that gathers that the toper set up, and the left end of spray gun head is seted up has the material portion that spouts that is the toper setting, gathers the material portion and spouts the less one end of diameter of material portion and sets up and communicate in opposite directions, gathers the material portion and spouts and be equipped with the filter between the material portion, sets up the discharge opening that supplies anticorrosive coating to pass through on the filter.

Preferably, the outer side of the spray gun head is provided with an annular bulge, the annular bulge has a blocking effect, the spray gun head is sleeved in the fixing cap, the spray gun head extends leftwards out of the fixing cap, and the right end of the fixing cap is in threaded connection with the left end of the gun body.

Preferably, the right end of the spray gun head is abutted against the left end of the gun body, and the exhaust hole and the feeding cavity are opposite to the material gathering part.

Preferably, the number of the exhaust holes is at least eight.

Preferably, the diameter of the feed chamber is greater than the diameter of the vent.

Preferably, the right end of the gun body is provided with a handle.

The scheme has the following advantages:

the gas storage cavity and the exhaust holes are arranged and surround the feeding cavity, so that the anticorrosive paint can be uniformly blown by gas, and the spraying is more uniform; the arrangement of the fixing cap and the spray gun head can ensure that the fixing cap is connected with the gun body through threads, so that the spray gun head is convenient to disassemble and clean and convenient to use; the material gathering part arranged on the spray gun head can gather the anticorrosive paint in the feeding cavity together and spray the anticorrosive paint out of the filter plate; the material spraying part is arranged to be conical, so that anticorrosive paint at the filter plate can be better dispersed.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a left side view of the gun body;

fig. 4 is an enlarged view of a portion a of fig. 1.

Reference numerals are as follows: 1. a gun body; 2. a fixing cap; 3. a spray gun head; 11. a feed pipe joint; 12. a gas storage cavity; 13. an air inlet pipe; 14. a feed cavity; 15. an exhaust hole; 16. a handle; 31. a material gathering part; 32. a material spraying part; 33. a filter plate; 34. an annular protrusion.

Detailed Description

As shown in fig. 1-4, a special spray gun for corrosion protection construction comprises a gun body 1 horizontally arranged, wherein a feed pipe joint 11 is arranged at the right end of the gun body 1, a feed cavity 14 is formed in the gun body 1, an annular gas storage cavity 12 is formed in the left end of the gun body 1 around the feed cavity 14, an air inlet pipe 13 is arranged above the left end of the gun body 1, the air inlet pipe 13 is communicated with the gas storage cavity 12, the other end of the air inlet pipe 13 is communicated with an air pump, external threads are formed in the outer side of the left end of the gun body 1, the feed cavity 14 respectively extends out of the two ends of the gun body 1, a plurality of exhaust holes 15 are uniformly formed in the left end face of the gun body 1 around the feed cavity 14, the exhaust holes 15 are communicated with the gas storage cavity 12, a spray gun head 3 and a fixing cap 2 are arranged at the left end of the gun body 1, internal threads corresponding to the left end of the gun body 1 are formed in the fixing cap 2, and the spray gun head 3 is detachably assembled at the left end of the gun body 1 through the fixing cap 2. The right-hand member of spray gun head 3 is seted up and is the material portion 31 that gathers that the toper set up, and the left end of spray gun head 3 is seted up has been seted up and is the material portion 32 that spouts that the toper set up, gathers the less one end of diameter of material portion 31 and spout material portion 32 and sets up and communicate in opposite directions, gathers and is equipped with filter 33 between material portion 31 and the material portion 32 that spouts, sets up the discharge opening that supplies anticorrosive coating to pass through on the filter 33.

Preferably, the outer side of the spray gun head 3 is provided with an annular protrusion 34, the annular protrusion 34 has a blocking effect, the spray gun head 3 is sleeved in the fixing cap 2, the spray gun head 3 extends leftwards out of the fixing cap 2, and the right end of the fixing cap 2 is in threaded connection with the left end of the gun body 1.

Preferably, the right end of the lance head 3 abuts the left end of the lance body 1, and the exhaust vent 15 and the feed chamber 14 are both facing the polymer section 31.

Preferably, at least eight exhaust holes 15 are provided.

Preferably, the diameter of the inlet chamber 14 is greater than the diameter of the outlet orifice 15.

Preferably, the gun body 1 is provided with a handle 16 at the right end.

The use process comprises the following steps:

the utility model discloses when using, the staff holds handle 16, with the rifle body 1 through subtract material coupling 11 and pump material ware intercommunication, with intake pipe 13 and air pump intercommunication, the air pump will be gaseous through intake pipe 13 pump sending to the gas storage chamber 12 in to discharge through exhaust hole 15, anticorrosive coating is in pump material ware pump sending to feeding chamber 14, then enters into and gathers material portion 31 department, under gaseous effect, through the spray gun head 3 of 33 discharges of filter plate. When the spray gun head needs to be cleaned, the fixing cap 2 is rotated anticlockwise, the fixing cap 2 is detached from the gun body 1, after the filter plate 33 is cleaned, the spray gun head 3 is sleeved in the fixing cap 2, and then the fixing cap 2 is in threaded connection with the gun body 1.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a special spray gun of anticorrosive construction, includes the rifle body that the level set up, its characterized in that: the right-hand member of the rifle body is equipped with the feed pipe joint, the feeding chamber has been seted up in the rifle body, annular gas storage chamber has been seted up around the feeding chamber to the left end of the rifle body, the left end top of the rifle body is equipped with the intake pipe, intake pipe and gas storage chamber intercommunication, the external screw thread has been seted up in the left end outside of the rifle body, the both ends of the rifle body are extended respectively to the feeding chamber, a plurality of exhaust hole has evenly been seted up around the feeding chamber on the left end face of the rifle body, exhaust hole and gas storage chamber intercommunication, the left end of the rifle body is equipped with spray gun head and locking cap, set up the internal thread that corresponds the setting with the rifle body left end on the locking cap, the spray gun head passes through the locking cap and can dismantle the assembly at the left end of the rifle body.

2. The special spray gun for anticorrosion construction as claimed in claim 1, wherein: the right-hand member of spray gun head is seted up and is the material portion that gathers that the toper set up, and the left end of spray gun head is seted up has the material portion that spouts that is the toper setting, gathers the material portion and spouts the less one end of diameter of material portion and sets up and communicate in opposite directions, gathers the material portion and spouts and be equipped with the filter between the material portion, sets up the discharge opening that supplies anticorrosive coating to pass through on the filter.

3. The special spray gun for anticorrosion construction as claimed in claim 2, wherein: the outer side of the spray gun head is provided with an annular bulge, the spray gun head is sleeved in the fixing cap, the spray gun head extends leftwards out of the fixing cap, and the right end of the fixing cap is in threaded connection with the left end of the gun body.

4. The special spray gun for anticorrosion construction as claimed in claim 1, wherein: the right-hand member of spray gun head and the left end butt of the rifle body, and exhaust hole and feeding chamber are all just gathering material portion.

5. The special spray gun for anticorrosion construction as claimed in claim 4, wherein: the exhaust hole sets up eight at least.

6. The special spray gun for anticorrosion construction as claimed in claim 5, wherein: the diameter of the feeding cavity is larger than that of the exhaust hole.

7. The special spray gun for anticorrosion construction as claimed in any one of claims 1-6, wherein: the right end of the gun body is provided with a handle.