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CN-224201178-U - Quantitative distribution valve group

CN224201178UCN 224201178 UCN224201178 UCN 224201178UCN-224201178-U

Abstract

The utility model provides a quantitative distribution valve group, because one end of a valve cap is clamped on the pipe wall of a liquid inlet pipe, and the other end of the valve cap penetrates through a branch channel to extend to the other side of the liquid inlet pipe to be detachably connected with a valve body.

Inventors

  • XU FANGLIANG

Assignees

  • 佛山市电眼机械科技有限公司

Dates

Publication Date
20260505
Application Date
20250612

Claims (10)

  1. 1. A quantitative distribution valve group is characterized by comprising a liquid inlet pipe (1), a valve cap (2), a valve body (3) and a conduction assembly (4), wherein the liquid inlet pipe (1) is provided with a main channel (11) along the length direction of the liquid inlet pipe, the liquid inlet pipe (1) is provided with a plurality of branch channels (12) communicated with the main channel (11) along the height direction of the liquid inlet pipe, the branch channels (12) are uniformly arranged at intervals along the length direction of the liquid inlet pipe (1), the main channel (11) and the branch channels (12) are of columnar hollow structures, the central axis of the main channel (11) is perpendicular to and intersected with the central axis of the branch channels (12), one end of the valve cap (2) is clamped on the pipe wall of the liquid inlet pipe (1), the other end of the valve cap (2) penetrates through the branch channels (12) to extend to the other side of the liquid inlet pipe (1) and be detachably connected with the valve body (3), the conduction assembly (4) is arranged in the valve body (3), the valve cap (2) is provided with a liquid inlet hole (21) and a liquid outlet hole (31) is formed in the valve body (3), the liquid inlet hole (31) is communicated with the valve body (3), the conduction assembly (4) is used for communicating the liquid outlet hole (31) with the liquid inlet hole (21).
  2. 2. The quantitative distribution valve set according to claim 1, wherein one end of the valve cap (2) is provided with a screw cap (22), the other end of the valve cap is provided with external threads, the screw cap (22) is clamped on the pipe wall of the liquid inlet pipe (1), and the other end of the screw cap is in threaded connection with the valve body (3) through the external threads.
  3. 3. The quantitative distribution valve set according to claim 1, wherein the periphery wall of the valve cap (2) is provided with a diversion trench (23), the liquid inlet hole (21) is formed in the bottom surface of the diversion trench (23), and the diameter of the main channel (11) is larger than the diameter of the bottom surface of the diversion trench (23) and smaller than the diameter of the branch channel (12).
  4. 4. The valve block according to claim 1, wherein the direction of the central axis of the liquid inlet hole (21) is perpendicular to and intersects with the central axis of the main passage (11).
  5. 5. The valve block according to claim 1, wherein the conducting component (4) comprises an elastic member (41), a small pressure bead (42), a large pressure bead (43) and a firing pin (44), the large pressure bead (43) is provided with a first flow guiding channel (431), the diameter of the small pressure bead (42) is smaller than that of the large pressure bead (43) and larger than that of the first flow guiding channel (431), a second flow guiding channel (32) is provided in the valve body (3), the elastic member (41) is used for driving the small pressure bead (42) to seal the first flow guiding channel (431), the large pressure bead (43) is driven to seal the second flow guiding channel (32), the firing pin (44) comprises a top portion (441), a middle portion (442) and a tail portion (443) which are sequentially arranged, the top portion (441) is accommodated in the first flow guiding channel (431) and forms a first gap with the first flow guiding channel (431), the middle portion (442) is accommodated in the second flow guiding channel (431) and extends to the second flow guiding channel (443) and forms a second gap (443) from the second flow guiding channel (43) to the outside, the tail part (443) is used for inputting power to drive the top part (441) to prop up the small pressure bead (42) to conduct the first diversion channel (431), and then drive the middle part (442) to prop up the large pressure bead (43) to conduct the second diversion channel (32).
  6. 6. The valve block according to claim 5, wherein the elastic member (41) comprises a spring (411), a first limiting piece (412) and a second limiting piece (413), the first limiting piece (412) and the second limiting piece (413) are respectively located at two ends of the spring (411), the first limiting piece (412) is abutted to the valve cap (2), and the spring (411) is used for driving the second limiting piece (413) to be abutted to the small pressure bead (42).
  7. 7. The valve block of claim 6, wherein the first limiting member (412) is provided with a first limiting protrusion (414) in a protruding manner, the second limiting member (413) is provided with a second limiting protrusion (415) in a protruding manner, and the first limiting protrusion (414) and the second limiting protrusion (415) are both arranged in the spring (411) in a penetrating manner.
  8. 8. The valve block of claim 6, wherein the second limiting member (413) has a first concave surface (416), the top (441) has a second concave surface (417), and the first concave surface (416) and the second concave surface (417) are attached to the bead (42).
  9. 9. The valve set according to claim 5, wherein a sealant (6) is provided in the valve body (3), and the sealant (6) abuts against the outer peripheral wall of the tail (443).
  10. 10. The dosing valve group as claimed in claim 1, characterized in that the outlet opening (31) is screwed with a nozzle (5).

Description

Quantitative distribution valve group Technical Field The utility model relates to the technical field of valve control, in particular to a quantitative distribution valve group. Background The distribution valve is an intermediate bridge with centrally installed power equipment connected with the main pipeline, can provide branches for pneumatic equipment in a matched industrial automatic control system, can reduce manual operation by using the distribution valve, and is convenient for controlling the on-off of each pipeline. An air inlet and a plurality of air outlets are arranged on a valve body of the existing high-pressure distribution valve, the air inlet is communicated with an air source main pipeline, and each air outlet is respectively communicated with each ventilation pipeline through a regulating valve. The valve cap and the valve body are respectively detachably connected with the main pipeline. During assembly, the valve cap is assembled firstly and then the valve body is assembled, so that the working procedure is complex and the efficiency is low. Disclosure of utility model Accordingly, the present utility model is directed to a valve block for dispensing a predetermined amount of water, which is designed to solve the problem that the valve cap and the valve body are detachably connected to the main pipe in the prior art. During assembly, the valve cap is assembled firstly and then the valve body is assembled, so that the problems of complex working procedures and low efficiency are caused. The utility model provides a quantitative distribution valve group which comprises a liquid inlet pipe, a valve cap, a valve body and a conduction assembly, wherein the liquid inlet pipe is provided with a main channel along the length direction of the liquid inlet pipe, the liquid inlet pipe is provided with a plurality of branch channels communicated with the main channel along the height direction of the liquid inlet pipe, the plurality of branch channels are uniformly arranged at intervals along the length direction of the liquid inlet pipe, the main channel and the branch channels are of columnar hollow structures, the central axis of the main channel is mutually perpendicular to and intersected with the central axis of the branch channels, one end of the valve cap is clamped on the pipe wall of the liquid inlet pipe, the other end of the valve cap penetrates through the branch channels to extend to the other side of the liquid inlet pipe and is detachably connected with the valve body, the conduction assembly is arranged in the valve body, the valve cap is provided with a liquid inlet hole, the liquid inlet hole is communicated with the inside of the valve body, the liquid outlet hole is communicated with the inside of the valve body, and the conduction assembly is used for communicating the liquid outlet hole with the liquid inlet hole. In some embodiments of the utility model, a nut is formed at one end of the valve cap, an external thread is formed at the other end of the valve cap, the nut is clamped on the pipe wall of the liquid inlet pipe, and the other end of the nut is in threaded connection with the valve body through the external thread. In some embodiments of the present utility model, the outer peripheral wall of the valve cap is provided with a diversion trench, the liquid inlet is provided at the bottom surface of the diversion trench, and the diameter of the main channel is larger than the diameter of the bottom surface of the diversion trench and smaller than the diameter of the branch channel. In some embodiments of the present utility model, the central axis direction of the liquid inlet hole and the central axis of the main channel are perpendicular to each other and intersect. In some embodiments of the present utility model, the conducting component includes an elastic member, a small pressure bead, a large pressure bead and a firing pin, where the large pressure bead is provided with a first flow guiding channel, the small pressure bead is smaller than the large pressure bead and larger than the first flow guiding channel, a second flow guiding channel is provided in the valve body, the elastic member is used to drive the small pressure bead to seal the first flow guiding channel, and drive the large pressure bead to seal the second flow guiding channel, the firing pin includes a top, a middle and a tail, which are sequentially arranged, the top is accommodated in the first flow guiding channel and forms a first gap with the first flow guiding channel, the middle is accommodated in the second flow guiding channel and forms a second gap with the second flow guiding channel, a space is reserved between the middle and the large pressure bead, the tail extends out of the valve body, and the tail is used to input power to drive the top to jack the small pressure bead first to seal the first flow guiding channel, and then drive the large pressure bead to seal the first flow guidin