CN102501184A

CN102501184A - Multifunctional full pneumatic sand spraying device

Info

Publication number: CN102501184A
Application number: CN2011103702661A
Authority: CN
Inventors: 万卓均
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-21
Filing date: 2011-11-21
Publication date: 2012-06-20
Anticipated expiration: 2031-11-21
Also published as: CN102501184B

Abstract

The invention discloses a multifunctional full pneumatic sand spraying device, wherein the device has rust removal high efficiency and high safety, and meets the environmental protection requirement. The device of the present invention comprises a device body and a device console. The device body is provided with a gas source external interface. The gas source external interface is connected with a filter. The filter is connected with a device pressure total table, an emergency device stopping control valve, a spraying pressure regulating valve, a pneumatic control valve and a pipeline. A sand cylinder is arranged in front of the device body, and is connected with the filter through a sand cylinder gas inlet. A stirring system is arranged inside the sand cylinder. The bottom of the sand cylinder is provided with a feeder. The feeder is connected with a sand outlet. The sand outlet is connected with a sand spraying gun. According to the present invention, the full pneumatic sand spraying device is designed for use of polyurethane resin sand as a spraying material, and adopts the pneumatic control gas circuit, the pilot type pressure regulating pipeline, and the stable sand spraying output; the sand material can be recovered and recycled many times, the waste material can be recycled and reconstructed, the good benefit is provided for the environmental protection, and the device is applicable for metal derusting operations, decontamination operations and anticorrosion operations, and is further applicable for wall decontamination operations and paint removal cleaning operations of the buildings.

Description

A kind of multi-functional full pneumatic sand blasting machine

Technical field

The present invention relates to a kind of surface processing equipment, particularly a kind of aiming at used the complete pneumatic abrasive blast equipment of polyurethane sand as blasting materials.

Background technology

Abrasive blast equipment is a kind of surface processing equipment, is widely used in the metal-derusting operation, present most sandblast job status; The abrasive blast equipment that is adopted only is applicable to direct use abrasive material or river sand, and as blasting materials, dust is bigger; Especially flue dust is billowing especially in field work, and environment, air, river, water resource are caused very big pollution, because the blasting materials particle diameter of abrasive material, river sand class is less; Be difficult to realize open-air recovery operation, more brought second environmental pollution, and the abrasive material rigidity of using is stronger; Bigger to scope of operation bounce-back dynamics, injure the workmen easily.

Summary of the invention

The objective of the invention is to overcome the shortcoming of prior art, a kind of multi-functional full pneumatic sand blasting machine is provided, it is simple and reasonable for structure, and is easy to use; Novel structure can reduce cost of labor, and its rust cleaning efficient is higher, and security is higher; More compliance with environmental protection requirements is a blasting materials with polyurethane sand, and polyurethane sand used in the present invention has elasticity, rust cleaning operation dust is minimum; The recyclable circulation of sand material is repeatedly used, and waste material is capable of circulation to be reproduced, and is comparatively desirable to environmental protection; Rust cleaning during operation polyurethane sand have elasticity, to working face bounce-back dynamics a little less than, therefore the workmen is received great labour protection.

For reaching above-mentioned purpose, a kind of multi-functional full pneumatic sand blasting machine provided by the invention, the technical scheme below adopting: the present invention includes organism, body upper is provided with the equipment operating desk; The equipment operating desk is provided with pressure summary table, emergency shutdown control valve, feeding pressure display instrument, feeding pressure-regulating valve, expulsion pressure control valve, expulsion pressure Displaying Meter, and body is provided with the source of the gas external tapping, and the source of the gas external tapping connects filter; Filter connection device pressure summary table, emergency shutdown control valve, expulsion pressure control valve, Pneumatic valve and gas circuit, pipeline, the duty of filter shows that through equipment pressure summary table body the place ahead is provided with the sand cylinder; The sand cylinder connects filter through sand cylinder air inlet, is provided with stirring system in the sand cylinder, and sand cylinder side is provided with access hole; Access hole is used to safeguard the parts in the sand cylinder, and sand cylinder top is provided with sand cylinder sand inlet, and sand cylinder sand inlet inside is provided with the sand cylinder and opens and closes valve; Be provided with stirring system below the sand cylinder keying valve, can observe the duty of sand cylinder through the stirring system work display on the equipment operating desk, sand cylinder side is provided with sand cylinder support column; Sand cylinder support column is provided with the emergency stop switch gas path joint, and the emergency stop switch gas path joint is used for the brake hard of sand cylinder to be handled, and sand cylinder bottom portion is provided with feed appliance; Feed appliance connects sand export; Sand export connects the sand-blasting gun regulating linkage through sand material efferent duct, and the sand-blasting gun regulating linkage other end connects sand-blasting gun, and the sand-blasting gun regulating linkage is provided with preferential emergency stop switch; Sand cylinder side is provided with pressure relief safety valve; When the emergency shutdown control valve was opened, the air pressure in the filter arrived pilot-operated type pipeline pressure regulator valve through gas circuit tube connector, line clear valve, pipeline, and the pressure that the expulsion pressure control valve is regulated is exported by pilot-operated type pipeline pressure regulator valve; Pilot-operated type pipeline pressure regulator valve is communicated with sand export; Sand cylinder side is provided with the noise elimination rapid escape valve, and filter connects Pneumatic valve, Pneumatic valve connection and control feeding pressure-regulating valve, stirring system, feed appliance work.

Novel structure of the present invention, reasonable in design; Adopt full pneumatic control; Stable performance can reduce cost of labor, enhances productivity; The present invention aims at a kind of complete pneumatic abrasive blast equipment that adopts gas control gas circuit, pilot-operated type pressure regulation pipeline, feeding speed, expulsion pressure, the stable output of sandblast amount that uses polyurethane sand to design as blasting materials; Suitable application area of the present invention is extensive, is applicable to metal-derusting, scrubbing, corrosion prevention operations such as national defense industry, space flight, aircraft industry, shipbuilding industry, power industry, petro chemical industry, industrial enterprise, enhances productivity; Also can do to eliminate or reduce the metal fatigue operation, also be applicable to body of wall scrubbing, the paint removal cleaning operation of new and old building thing, heritage buildings.

Description of drawings

Shown in Figure 1 is front schematic view of the present invention;

Shown in Figure 2 is structural representation of the present invention;

Shown in Figure 3 is overall structure stereogram of the present invention;

Below be parts sign flag explanation of the present invention:

Body 1; Equipment operating desk 2; Source of the gas external tapping 3; Filter 4; Pneumatic valve 5; Pressure summary table 6; Emergency shutdown control valve 7; Gas circuit tube connector 8; Pipeline 9; Line clear valve 10; Pilot-operated type pipeline pressure regulator valve 11; Sand cylinder air inlet 12; Sand cylinder 13; Pressure relief safety valve 14; Noise elimination rapid escape valve 15; Sand cylinder sand inlet 16; The sand cylinder opens and closes valve 17; Access hole 18; Stirring system 19; Stirring system work display 20; Sand export 21; Feed appliance 22; Feeding pressure display instrument 23; Feeding pressure-regulating valve 24; Expulsion pressure control valve 25; Expulsion pressure Displaying Meter 26; Sand material efferent duct 27; Preferential emergency stop switch 28; Sand-blasting gun regulating linkage 29; Sand-blasting gun 30; Sand cylinder support column 31; Emergency stop switch pipe joint 32.

The specific embodiment

For further understanding characteristic of the present invention, technological means and the specific purposes that reached, function, resolve advantage of the present invention and spirit, by detailed description of the present invention further being understood below in conjunction with the accompanying drawing and the specific embodiment.

Body 1 adopts movable type, vehicular, fixed project organization; Body 1 can carry the design of sand cylinder 13 at the most of single sand cylinder 13; Sand cylinder 13 operating pressures receive 24 controls of feeding pressure-regulating valve; Sand cylinder 13 is provided with the pressure relief safety valve 14 that shields; Be provided with the stirring system 19 of 0～360 ° of adjustable visual rotary or gyroscopic pendulum dynamic formula in the sand cylinder 13, the blasting materials in the sand cylinder 13 adopt design of inner pressed blankings or the design of oscillatory type blankings, and the feeding speed of the blasting materials of sand cylinder 13 and expulsion pressure adopt adjustable visual design; The feeding speed of sand cylinder 13 and expulsion pressure are shown by expulsion pressure Displaying Meter 26 and control through expulsion pressure control valve 25; Gas circuits such as gas circuit tube connector 8, pipeline 9 are carried out adjustable visual pneumatic pipeline through Pneumatic valve 5, and gas circuit tube connector 8, pipeline 9 are provided with pilot-operated type pipeline pressure regulator valve 11, but the configuration of sand cylinder 13 cylinders one or many sand-blasting guns 30; Hand held sand-blasting gun 30 switches adopt common preferential emergency stop switch 28; Hand held sand-blasting gun 30 switches and sandblast function adopt expulsion pressure, the sandblast amount is adjustable visual preferential keying sand-blasting gun regulating linkage 29, each functional areas of the instrumentation operation station of equipment operating desk 2 have operation instrument and signal system to show that this equipment adopts full pneumatic design.

Shown in Figure of description 1, equipment operating desk 2 is provided with pressure summary table 6, emergency shutdown control valve 7, feeding pressure display instrument 23, feeding pressure-regulating valve 24, expulsion pressure control valve 25, expulsion pressure Displaying Meter 26, and body 1 is provided with source of the gas external tapping 3; Source of the gas external tapping 3 connects filters 4, filter 4 connection device pressure summary tables 6, emergency shutdown control valve 7, expulsion pressure control valve 25, Pneumatic valve 5 and pipeline 9, and the duty of filter 4 shows through equipment pressure summary table 6; Body 1 the place ahead is provided with sand cylinder 13, and sand cylinder 13 connects filter 4 through sand cylinder air inlet 12, is provided with stirring system 19 in the sand cylinder 13; Sand cylinder 13 sides are provided with access hole 18, and access hole 18 is used to safeguard the parts in the sand cylinder 13 that sand cylinder 13 tops are provided with sand cylinder sand inlet 16; Sand cylinder sand inlet 16 sand inlet inside are provided with the sand cylinder and open and close valve 17, and the sand cylinder opens and closes and is provided with stirring system 19 below the valve 17, the duty that can observe sand cylinders 13 through the stirring system work display on the equipment operating desk 2 20; Sand cylinder 13 sides are provided with sand cylinder support column 31; Sand cylinder support column 31 is provided with emergency stop switch gas path joint 32, and emergency stop switch gas path joint 32 is used for the brake hard of sand cylinder 13 to be handled, and sand cylinder 13 bottoms are provided with feed appliance 22; Feed appliance 22 connects sand export 21; Sand export 21 connects sand-blasting gun regulating linkage 29 through sand material efferent duct 27, and sand-blasting gun regulating linkage 29 other ends connect sand-blasting gun 30, and sand-blasting gun regulating linkage 29 is provided with preferential emergency stop switch 28; Sand cylinder 13 sides are provided with pressure relief safety valve 14; When emergency shutdown control valve 7 was opened, the air pressure in the filter 4 arrived pilot-operated type pipeline pressure regulator valve 11 through gas circuit tube connector 8, line clear valve 10, pipeline 9, and the pressure that expulsion pressure control valve 25 is regulated is by 11 outputs of pilot-operated type pipeline pressure regulator valve; Pilot-operated type pipeline pressure regulator valve 11 is communicated with sand export 21; Sand cylinder 13 sides are provided with noise elimination rapid escape valve 15, and filter 4 connects Pneumatic valve 5, Pneumatic valve 5 connections and control feeding pressure-regulating valve 24, stirring system 19, feed appliance 22 work.

Sand-blasting machine is the equipment dynamic source with the compressed gas; Compressed air gets into sand-blasting machine source of the gas external tapping 3, in compressed air while access arrangement pressure summary table 6, emergency shutdown control valve 7, expulsion pressure control valve 25, Pneumatic valve 5 and the pipeline 9 after filter 4 filters, when emergency shutdown control valve 7 is opened; Gas control gas circuit and pipeline 9 are connected; When the preferential emergency stop switch 28 of sand-blasting gun was opened, compressed air got into sand cylinder 13, the sand cylinder is opened and closed valve 17 close.Equipment gets into the spraying operation state, and when sand cylinder 13 pressure exceeded rated operating pressure, pressure relief safety valve 14 released unnecessary gas automatically; The safe handling pressure of assurance equipment; When preferential emergency stop switch 28 was opened, Pneumatic valve 5 was connected the work gas circuit, and feeding this moment pressure-regulating valve 24 is opened; Requirement with spraying operation; Regulate the pressure of feeding amount, built-in swing type or the swinging stirring system 19 of pressure controlled while by Pneumatic valve 5 control sand cylinders carries out work, and driving feed appliance 22 is exported the sand material.Expulsion pressure control valve 25 is with the requirement of spraying operation; Regulate expulsion pressure; The pressure of regulating is by the 11 stable outputs of pilot-operated type pipeline pressure regulator valve; All adjusting visible systems are presented in the instrument of equipment operating desk 2, and when spraying operation, the expulsion pressure of sand-blasting gun and feeding amount be need regulating in visual sand-blasting gun regulating linkage 29 of root a tree name operating environment at any time.When preferential emergency stop switch 28 was closed, the gas of sand cylinder 13 was promptly discharged from the noise elimination rapid escape valve 15 of sand cylinder 13, and the sand cylinder opens and closes valve and opens automatically, and the sandblast operation promptly stops, and equipment is treats duty.

The course of work of the present invention is following: before the sandblast operation, the normal air supply system of inspection compressed air is locked the access hole 18 of spraying equipment earlier; The sand material is put into sand cylinder 13, open gas source switch, source of the gas is inserted the source of the gas external tapping 3 of sand-blasting machine; Open emergency shutdown control valve 7; Let compressed air get into and treat duty, open preferential emergency stop switch 28 during spraying operation, it is that corresponding expulsion pressure of scalable and sandblast amount are carried out the sandblast operation that sand cylinder keying this moment valve is closed automatically.The sandblast operation stops, and promptly closes preferential emergency stop switch 28, and sand cylinder 13 compressed airs are promptly discharged by noise elimination rapid escape valve 15; The sand cylinder opens and closes valve and opens automatically; Close emergency shutdown control valve 7 again, close the external gas source switch, the safe condition that equipment is in stop operation fully.

The above embodiment has only expressed part embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as limitation of the scope of the invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with accompanying claims.

Claims

1. multi-functional full pneumatic sand blasting machine; Include: body (1), equipment operating desk (2); Said body (1) top is provided with said equipment operating desk (2), it is characterized in that: said body (1) is provided with source of the gas external tapping (3), and said source of the gas external tapping (3) connects filter (4); Said filter (4) connection device pressure summary table (6), emergency shutdown control valve (7), expulsion pressure control valve (25), Pneumatic valve (5) and pipeline (9); Said body (1) the place ahead is provided with sand cylinder (13), and said sand cylinder (13) connects said filter (4) through sand cylinder air inlet (12), is provided with stirring system (19) in the said sand cylinder (13); Said sand cylinder (13) top is provided with sand cylinder sand inlet (16); Be provided with the sand cylinder in said sand cylinder sand inlet (16) sand inlet and open and close valve (17), said sand cylinder opens and closes and is provided with said stirring system (19) below the valve (17), and said sand cylinder (13) bottom is provided with feed appliance (22); Said feed appliance (22) connects sand export (21); Said sand export (21) connects sand-blasting gun regulating linkage (29) through sand material efferent duct (27), and said sand-blasting gun regulating linkage (29) other end connects sand-blasting gun (30), and said sand-blasting gun regulating linkage (29) is provided with preferential emergency stop switch (28).

2. a kind of multi-functional full pneumatic sand blasting machine according to claim 1, it is characterized in that: said equipment operating desk (2) is provided with pressure summary table (6), emergency shutdown control valve (7), feeding pressure display instrument (23), feeding pressure-regulating valve (24), expulsion pressure control valve (25), expulsion pressure Displaying Meter (26).

3. a kind of multi-functional full pneumatic sand blasting machine according to claim 1; It is characterized in that: said sand cylinder (13) side is provided with access hole (18); Said sand cylinder (13) side is provided with sand cylinder support column (31); Said sand cylinder support column (31) is provided with emergency stop switch pipe joint (32), and said sand cylinder (13) side is provided with pressure relief safety valve (14), and said sand cylinder (13) side is provided with noise elimination rapid escape valve (15).

4. a kind of multi-functional full pneumatic sand blasting machine according to claim 1; It is characterized in that: said filter (4) connects pilot-operated type pipeline pressure regulator valve (11) through gas circuit tube connector (8), line clear valve (10), pipeline (9); The pressure that said expulsion pressure control valve (25) is regulated is by said pilot-operated type pipeline pressure regulator valve (11) output, and said pilot-operated type pipeline pressure regulator valve (11) is communicated with said sand export (21).

5. a kind of multi-functional full pneumatic sand blasting machine according to claim 1 is characterized in that: said filter (4) connects Pneumatic valve (5), and said Pneumatic valve (5) connects feeding pressure-regulating valve (24), stirring system (19), feed appliance (22).