CN217583274U

CN217583274U - Double-temperature control valve

Info

Publication number: CN217583274U
Application number: CN202220921879.3U
Authority: CN
Inventors: 吴练艺; 谢双安
Original assignee: Xiamen Haosifei Technology Co ltd
Current assignee: Xiamen Haosifei Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-10-14
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a double temperature control valve, which comprises a first valve body, a second valve body and an adjusting piece, wherein the adjusting piece penetrates through the first valve body and is inserted into the second valve body and comprises a rotating shaft; the setting is in two switching pieces in first valve body, the second valve body, switching piece includes mass flow portion and partition portion, connects the setting element of two switching pieces, the setting element include with the mounting hole of pivot looks adaptation, the pivot rotates and drives mass flow portion and partition portion directional different water inlet and delivery port are with the different sides of collecting respectively of importing and exporting, cold water of hot water, mould warm water import and export to utilize single regulating part to rotate mass flow portion and partition portion in the drive switching piece and import and export hot water or cold water and import and export one of them group of partition or mass flow, can realize the business turn over water of a plurality of mouths through a set of valve, the synchronism is higher, and has avoided a plurality of control flap's design, is difficult to make mistakes.

Description

Double-temperature control valve

Technical Field

The utility model relates to a valve, especially a two control by temperature change system valves.

Background

At present, the water of multiple temperature can be used frequently on injection molding plant or extrusion factory equipment, including cooling water, frozen water, and multiple mould warm water, need a large amount of water pipes and control valve to control in the use and distinguish, the water pipe is not only in disorder and not good arrangement, the water valve is numerous and control makes mistakes easily, the sharing of multiple temperature water routes, the remaining moisture in the mould harms the mould more easily, there is the potential safety hazard easily in mould warm water when the dismouting.

Because each group of water paths in the water paths are separately controlled, the water paths are connected in parallel to enter the die after the main pipeline is connected with the water distribution valve, so that single-group switch cycle control is formed, one group of water paths are required to be closed or opened when the die is produced and replaced, the action of opening and closing each group of water paths is complicated, errors are easy to occur, and a large amount of operation time is consumed.

The existing water valve control group mainly has the following defects: firstly, time is needed in the dismounting process, and cooling water can flow to the floor in the dismounting process, so that certain public safety risk is caused; secondly, a plurality of valve bodies are complex to control and operate, errors are easy to occur, and poor products are caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a two control by temperature change system valves can effectively solve above-mentioned problem.

The utility model discloses a realize like this:

a dual thermostatted control valve, including first valve body and second valve body, includes: the hot water inlet and the hot water outlet are respectively arranged on one side of the first valve body and one side of the second valve body; the cold water inlet and the cold water outlet are respectively arranged on the other sides of the first valve body and the second valve body; the mold water inlet and the mold water outlet are arranged at the upper ends of the first valve body and the second valve body;

the adjusting piece penetrates through the first valve body and is inserted into the second valve body, and the adjusting piece comprises a rotating shaft;

two switching pieces arranged in the first valve body and the second valve body, wherein the switching pieces comprise a collecting part and a separating part,

the positioning piece is connected with the two switching pieces and comprises a mounting hole matched with the rotating shaft, and the rotating shaft rotates to drive the water inlet and the water outlet of the flow collecting part and the separating part to point to different directions.

As a further improvement, a plurality of clamping grooves are formed in the switching piece, a plurality of buckles are further included on the positioning piece, and adjacent buckles are arranged in a staggered mode and are buckled in the clamping grooves.

As a further improvement, the adjusting part further comprises a rotating handle, the second valve body is provided with a limiting hole, and the rotating handle is provided with a flat hole matched with the rotating shaft and a stop pin matched with the limiting hole.

As a further improvement, the rotating handle further comprises a positioning pin, and the positioning pin is arranged in an annular groove and fixed in a positioning hole on the second valve body.

As a further improvement, the rotating shaft comprises a shaft handle matched with the flat hole and a matching pipe nested on the outer peripheral surface of the rotating shaft.

As a further improvement, the matching tube is a polygonal tube, and the mounting hole is a polygonal hole.

As a further improvement, the current collecting part and the separating part are separated by two separators, and the area of the current collecting part is larger than that of the separating part.

The utility model has the advantages that:

the utility model discloses import and export hot water, cold water, different sides of gui luzhong respectively of importing and exporting, mould warm water to utilize single regulating part to rotate the mass flow portion that drives in the switching piece and separate the portion and import and export hot water or cold water and import and export wherein a set of partition or the mass flow, can realize the business turn over water of a plurality of mouths through a set of valve, the synchronism is higher, and has avoided a plurality of control flap's design, is difficult to make mistakes.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a dual temperature control valve of the present invention.

Fig. 2 is a schematic top view of the dual temperature control valve of the present invention.

Fig. 3 is an exploded view of a dual temperature control valve according to the present invention.

Fig. 4 is another view of the explosion diagram of a dual thermostat valve of the present invention.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, a dual temperature control valve includes a first valve body a and a second valve body B, and further includes: the hot water inlet 1 and the hot water outlet 2 are respectively arranged on one side of the first valve body A and one side of the second valve body B; the cold water inlet 3 and the cold water outlet 4 are respectively arranged on the other sides of the first valve body A and the second valve body B; the mould water inlet 5 and the mould water outlet 6 are arranged at the upper ends of the first valve body A and the second valve body B; the adjusting piece 7 penetrates through the first valve body A and is inserted into the second valve body B, and the adjusting piece 7 comprises a rotating shaft 71; two switching pieces 8 arranged in the first valve body a and the second valve body B, wherein each switching piece 8 comprises a flow collecting part 82 and a separating part 83 and is connected with a positioning piece 9 of the two switching pieces 8, each positioning piece 9 comprises a mounting hole 91 matched with the rotating shaft 71, and the rotating shaft 71 rotates and drives the flow collecting parts 82 and the separating parts 83 to point to different water inlets and water outlets.

In the middle of current structure, often control through different valves between the different water routes, and need connect through different water pipes between the different water routes, the water pipe is complicated by disorder, the crisscross aspect of valve, managers opens and close the mistake easily when dealing with the valve of complicated by disorder, the event is with all inlet outlets, if water inlet 1 and hot water delivery port 2, cold water inlet 3, cold water delivery port 4, mould water inlet 5 concentrates to together with mould delivery port 6 is whole, adjust through an adjusting part 7, managers when adjusting, only need to adjust the switching that two directions can accomplish a plurality of water routes, need not worry and switch wrong valve, it is concrete:

when the adjusting piece 7 turns to the left, that is, when the mold needs cold water at this time, the two separating portions 83 respectively align to the hot water inlet 1 and the hot water outlet 2 to seal the two ports, and the collecting portion 82 points to the cold water inlet 3, the cold water outlet 4, the mold water inlet 5 and the mold water outlet 6, so that the cold water enters the mold from the cold water inlet 3 through the mold water inlet 5, flows inside the mold to cool the mold, and then is output to the cold water outlet 4 through the mold water outlet 6 to perform cold circulation;

when regulating part 7 turned to the right side, when the mould at this moment needed hot water promptly, two separating parts 83 aimed at cold water inlet 3, cold water outlet 4 respectively, sealed these two mouths, and mass flow portion 82 then points to hot water inlet 1 and hot water delivery port 2 and mould water inlet 5 and mould delivery port 6, and hot water can follow hot water inlet 1 and get into the mould through mould water inlet 5 this moment, and the mould that heaies up through mould delivery port 6 exports again to hot water delivery port 2 and carries out thermal cycle behind the mould internal flow.

Through foretell setting, can only realize the switching in three routes water route through an adjusting part 7, need not to pull out the plug-in water pipe, and the more accurate of control.

Since the collecting portion 82 functions as a passage and the partition portion 83 functions as a closing circuit, the collecting portion 82 and the partition portion 83 are partitioned by two separators, the area of the collecting portion 82 is larger than that of the partition portion 83, the switching member 8 has a cylindrical structure, and preferably, the area ratio of the collecting portion 82 is two-thirds of the entire cylinder and the area ratio of the partition portion 83 is one-third of the entire cylinder. This ensures that the blocked hot or cold water end does not penetrate into the opposite side.

And in order to guarantee that two switch 8 can synchronous rotation, directional hot water inlet 1 and hot water delivery port 2 or cold water inlet 3, cold water delivery port 4 are connected through a locating piece 9 between two switch 8 simultaneously, and specific connection is: a plurality of clamping grooves 81 are formed in the switching piece 8, a plurality of buckles 92 are further arranged on the positioning piece 9, and the adjacent buckles 92 are arranged in a staggered mode and buckled in the clamping grooves 81, so that the positioning piece 9 can drive the two switching pieces 8 to rotate synchronously when the positioning piece 9 is subjected to the linkage effect of the rotating shaft 71.

In fact, all components in the first valve body a and the second valve body B are provided with holes for the rotating shaft 71 to pass through and be connected in series, in order to realize that the rotating shaft 71 drives the positioning part 9 and the switching part 8 to rotate without driving the rotating shaft to rotate other structures in the valve body when rotating, the outer peripheral surface of the rotating shaft 71 is nested with a matching pipe 712, a mounting hole 91 is formed in the positioning part 9, and under the condition that the matching pipe 712 is matched with the mounting hole 91, when the rotating shaft 71 rotates, only the positioning part 9 and the switching part 8 are driven to rotate, and other internal water diversion parts cannot be driven to rotate.

In this embodiment, the fitting pipe 712 is a polygonal pipe, the mounting hole 91 is a polygonal hole, for example, the fitting pipe 712 may be a triangle, a rectangle, a pentagon, a hexagon, etc., and the corresponding mounting hole 91 may be a triangle, a square, a pentagon, a hexagon, etc., preferably, the square and the square pipe are selected to save more materials, so in this case, the fitting pipe 712 is a square pipe, and the mounting hole 91 is a square hole.

In the rotating process of the adjusting member 7, how to judge whether the adjusting member 7 rotates in place, and whether the adjusting member 7 can be fixed under the condition of losing external force after rotating in place is a key for avoiding the mixing of cold water and hot water, aiming at the problem, the adjusting member 7 further comprises a rotating handle 72, the second valve body B is provided with a limiting hole B1, the rotating handle 72 further comprises a positioning pin 723 and a stop pin 722 matched with the limiting hole B1, the positioning pin 723 is arranged in an annular groove 724 and fixed in a positioning hole B2 on the second valve body B, in the rotating process of the adjusting member 7, as the positioning pin 723 is fixed in the positioning hole B2, the annular groove 724 can rotate along the positioning pin 723, when rotating to any side, the annular groove 724 is blocked by the positioning pin 723 to be a limiting point, and after reaching the limiting point, the stop pin 722 is just sunk into the limiting hole B1 to complete the fixing, so that the adjusting member 7 can be rotated to a proper position, and can be fixed and can not freely fall down after rotating.

In order to better match the rotating handle 72 with the rotating shaft 71, a flat hole 721 matched with the rotating shaft 71 is arranged on the rotating handle 72, and the rotating shaft 71 comprises a shaft handle 711 matched with the flat hole 721, so that the rotating handle 72 and the rotating shaft 71 rotate synchronously.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dual thermostatted control valve, including first valve body (A) and second valve body (B), characterized by, includes: the hot water inlet (1) and the hot water outlet (2) are respectively arranged on one side of the first valve body (A) and one side of the second valve body (B); the cold water inlet (3) and the cold water outlet (4) are respectively arranged on the other sides of the first valve body (A) and the second valve body (B); the mould water inlet (5) and the mould water outlet (6) are arranged at the upper ends of the first valve body (A) and the second valve body (B);

the adjusting piece (7) penetrates through the first valve body (A) and is inserted into the second valve body (B), and the adjusting piece (7) comprises a rotating shaft (71);

two switching pieces (8) arranged in the first valve body (A) and the second valve body (B), wherein the switching pieces (8) comprise a collecting part (82) and a separating part (83),

connect setting element (9) of two switches (8), setting element (9) include with mounting hole (91) of pivot (71) looks adaptation, pivot (71) rotate and drive water inlet and the delivery port of collecting flow portion (82) and partition portion (83) directional difference.

2. The dual temperature-controlled valve according to claim 1, wherein the switching member (8) is provided with a plurality of engaging slots (81), the positioning member (9) further comprises a plurality of engaging clips (92), and adjacent engaging clips (92) are alternately disposed and engaged with the engaging slots (81).

3. The dual thermostat valve according to claim 1, wherein the adjusting member (7) further includes a rotating handle (72), the second valve body (B) is provided with a limiting hole (B1), the rotating handle (72) is provided with a flat hole (721) engaged with the rotating shaft (71), and a stop pin (722) engaged with the limiting hole (B1).

4. A dual thermostatted control valve as claimed in claim 3, characterized in that the stem (72) also comprises a positioning pin (723), the positioning pin (723) being arranged in a ring groove (724) and being fixed in a positioning hole (B2) in the second valve body (B).

5. A dual thermostat valve according to claim 3 wherein the shaft (71) includes a stem (711) engaging the flat hole (721) and an engaging tube (712) nested in an outer peripheral surface of the shaft (71).

6. The dual thermostatted valve as claimed in claim 5, characterized in that the fitting (712) is a polygonal tube and the mounting hole (91) is a polygonal hole.

7. The dual thermostat valve of claim 1 wherein the manifold (82) is separated from the divider (83) by two separators, the manifold (82) having an area greater than the divider (83).