TH174266A - Control valve for both large and small emptying of gummy paint - Google Patents

Abstract

OOR control valve for dispensing both bulk and small volumes of viscous paint, comprising a valve body and valve elements arranged in the valve body. The valve body is provided with a main pump inlet and outlet openings, a small pump inlet and outlet openings, a dye tank inlet and outlet openings, and a dye dispensing outlet. The valve shaft, provided with a passage, is rotated to permit connection of the main pump inlet and the small pump inlet and outlet openings to the dye tank or their supply, with at least three of the following connections being involved: (1) where the main pump inlet and outlet openings are connected to the dye tank; the small pump inlet and outlet openings are connected to the dye tank; the main pump inlet and outlet openings are both connected to the dye tank, and the three-way is for single or combined use; (2) where a single supply by the main pump inlet or both by the main pump inlet and outlet openings is requested. and the inlet-outlet openings of the small pump; optionally, the inlet-outlet openings of the large pump are connected to the colorant dispensing outlet for dispensing, or the inlet-outlet openings of the large pump and the inlet-outlet openings of the small pump are both connected to the colorant dispensing outlet for dispensing; (3) where it is easily permitted to do so by the inlet-outlet openings of the small pump, or the inlet-outlet openings of the small pump are connected to the colorant dispensing outlet for dispensing, the control valve disclosed in the present invention is compact in structure and intelligent in design, and may fully achieve the purpose of dispensing a large amount of colorant or a small amount of colorant by rotating the valve shaft; furthermore, the purpose of cleaning the pump and preventing the colorant from drying out and solidifying in the colorant circulation pipe and the colorant outlet may be achieved.

Claims (1)

: Privilege (item one) which will appear on the advertisement page: Revised 24 Aug 2017 1.Control valve for pouring both large and small quantities of sticky paint. With the valve body and valve core arranged in the valve body Where the valve body is provided with a large pump inlet-outlet opening (5), a small pump inlet-outlet opening (6), an inlet-outlet opening of the paint container (8), and Outlet for dispensing of colorants (9) The valve shaft has a passageway that is rotated to make a connection. Of the inlet-outlet opening of the large pump And tag openings: