CN217422280U - Chemical valve with flow dividing and guiding functions - Google Patents

Abstract

The utility model discloses a chemical valve with a branching and guiding function, comprising a valve body, a valve stem seat is fixedly connected to the top of the valve body by bolts, and a valve stem is arranged at the central position of the top of the valve stem seat, The bottom end of the valve stem is provided with a ball valve core, the inside of the ball valve core is provided with a branch guide hole, the inside of the valve body is provided with a ball valve core groove at the outer position of the ball valve core, and the inside of the valve body is close to the ball valve core. A first pipe hole is opened at one side of the ball valve core groove. The chemical valve with branch diversion function can divert one fluid into two fluids through the rotation of the ball valve core in the groove of the ball valve core and the diversion guide of the diversion diversion hole, so as to facilitate the flow of one fluid according to the demand. The flow of the fluid is split and guided. According to the adjustment of the rotation angle of the ball valve core in the groove of the ball valve core, the flow of the two fluids can be adjusted according to the split flow guidance requirements of the fluid.

Description

A chemical valve with diverting and diversion function

technical field

The utility model relates to the technical field of chemical valves, in particular to a chemical valve with a branching and guiding function.

Background technique

The chemical valve is an important accessory for controlling the flow of the medium on the chemical pipeline. The valve consists of three parts: the valve body, the opening and closing mechanism, and the valve cover.

In order to control the fluid flow rate in the chemical valve, the Chinese patent "a chemical valve with diverting flow function" (patent number: 202020814809.9) adopts a flow rate control mechanism, and the inside of the valve can control the size of the pipe opening to meet the requirements of different fluids. Due to different transportation environments, the work efficiency is greatly improved. The detachable second disc connection mechanism is adopted, so that the upper casing can be easily opened, thereby greatly reducing the phenomenon of congestion. However, the chemical valve in the above patent can only achieve The one-way flow of the fluid makes it difficult to divert the fluid and guide the fluid into two fluids to the required positions. Moreover, because the flow of the fluid generally requires a large pressure, the high-speed flow of the fluid will impact the valve. spool, thus causing the problem that the precision sealing of the spool is gradually reduced.

Utility model content

The purpose of this utility model is to provide a chemical valve with the function of diverting and guiding, in order to solve the problem that the chemical valve in the above-mentioned patent can only realize one-way flow of fluid, it is difficult to divert and guide the fluid, and it is impossible to divert the fluid. The fluid is divided into two parts and directed to the required positions respectively. Moreover, since the flow of the fluid generally requires a large pressure, the high-speed flow of the fluid will impact the valve core, resulting in the problem that the precision sealing of the valve core is gradually reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a chemical valve with a branching and guiding function, comprising a valve body, the top of the valve body is fixedly connected with a valve stem seat by bolts, and the top of the valve stem seat is connected with a valve stem seat. A valve stem is arranged at the central position, a ball valve core is arranged at the bottom end of the valve stem, a branch guide hole is opened inside the ball valve core, and a ball valve core is opened inside the valve body near the outer position of the ball valve core The inside of the valve body is provided with a first pipe hole at one side of the valve body close to the ball valve core groove, and the inside of the valve body is provided with a second pipe hole at the other side of the ball valve core groove, and the valve body is provided with a second pipe hole. A third pipe hole is opened at the position between the first pipe hole and the second pipe hole inside, and a shunt pipe is fixedly connected by bolts on one side of the outer wall of the valve body near the third pipe hole. The top of the valve stem is provided with a disc.

Preferably, an inflow pipe is fixedly connected to the outer wall of one side of the valve body adjacent to the shunt pipe by bolts, and a slow flow plate is fixedly connected to the outer wall of the inflow pipe away from the valve body by bolts, so A connecting pipe is fixedly connected to the outer wall of the slow flow plate on the side away from the inflow pipe by bolts, and the bottom of the slow flow plate is connected with a disk cover by screwing, and the outer wall of the valve body is far away from the inflow pipe. An outflow pipe is fixedly connected to the upper part by bolts, and a slow flow cavity is opened in the inside of the slow flow plate.

Preferably, the first pipe hole, the second pipe hole and the third pipe hole are all communicated with the ball valve core groove.

Preferably, the branch guide holes are composed of two connected and intersected through holes.

Preferably, the first pipe hole is in communication with the outflow pipe, the second pipe hole is in communication with the inflow pipe, and the third pipe hole is in communication with the branch pipe.

Preferably, flanges are provided at one end of the branch pipe, the connection pipe and the outflow pipe.

Preferably, an anti-skid groove is formed on one outer wall of the disk cover.

Preferably, a chamfered portion is formed on one outer wall of the slow-flow chamber.

Compared with the prior art, the beneficial effect of the present utility model is that: the chemical valve with the function of diverting the diversion, through the rotation of the ball valve core in the groove of the ball valve core, and under the diversion guidance of the diverting diversion hole, a The fluid is divided and directed into two fluids, which facilitates the diversion of the fluid according to the requirements. According to the adjustment of the rotation angle of the ball valve core in the groove of the ball valve core, the flow of the two fluids can be adjusted according to the flow direction of the fluid. The slow flow chamber in the disc can buffer the impact force of the fluid flow and guide it to the valve body, reduce the impact of the fluid on the ball valve core, ensure the precision of the ball valve core and the ball valve core groove, and ensure its tightness.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the top sectional view of the valve body of the utility model;

3 is a schematic diagram of the internal structure of the slow flow plate of the present invention;

FIG. 4 is a front view of the ball valve core of the utility model.

In the figure: 1. Valve body; 2. Valve stem seat; 3. Valve stem; 4. Ball valve core; ; 9, the third pipe hole; 10, the shunt pipe; 11, the inlet pipe; 12, the slow flow plate; 13, the connecting pipe; 14, the plate cover; 15, the outlet pipe; 16, the disc; 17, the slow flow cavity.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , the present utility model provides a technical solution: a chemical valve with a diverting and diverting function, comprising a valve body 1 , the top of the valve body 1 is fixedly connected with a valve stem seat 2 by bolts, and the valve stem seat is A valve stem 3 is arranged at the top central position of the It is composed of holes to ensure that a fluid can be divided into two parts and guided respectively, so as to realize the diversion and guiding ability of the valve body 1. The inside of the valve body 1 is provided with a ball valve core groove 6 at the outer position of the ball valve core 4, and the valve body 1 is provided with a ball valve core groove 6. The inside of the body 1 is provided with a first pipe hole 7 at a position close to the ball valve core groove 6 on one side; There is a third pipe hole 9 in the inner part of the valve close to the position between the first pipe hole 7 and the second pipe hole 8, and the first pipe hole 7, the second pipe hole 8 and the third pipe hole 9 are all connected with the ball valve core groove 6 to ensure that the fluid in the first pipe hole 7, the second pipe hole 8 and the third pipe hole 9 can enter the ball valve core 4 in the ball valve core groove 6, and the outer wall of the valve body 1 close to the third pipe hole 9 A shunt pipe 10 is fixedly connected at one side by bolts, a disc 16 is provided at the top of the valve stem 3, and an inflow pipe 11 is fixedly connected to the outer wall of one side of the valve body 1 adjacent to the shunt pipe 10 by bolts. A slow flow plate 12 is fixedly connected to the outer wall of the pipe 11 away from the valve body 1 by bolts, and a connecting pipe 13 is fixedly connected to the outer wall of the slow flow plate 12 away from the inlet pipe 11 by bolts. The bottom of 12 is connected with a disk cover 14 by screwing, and a non-slip groove is opened on one side of the outer wall of the disk cover 14 to improve the friction between the disk cover 14 and the hand, so as to facilitate the rotation of the disk cover 14, and the valve body 1 is far away from the One side outer wall of the inflow pipe 11 is fixedly connected with an outflow pipe 15 by bolts, the first pipe hole 7 is communicated with the outflow pipe 15, the second pipe hole 8 is communicated with the inflow pipe 11, and the third pipe hole 9 It is communicated with the shunt pipe 10. One end of the shunt pipe 10, the connecting pipe 13 and the outflow pipe 15 are all provided with flanges, which are convenient for the installation and fixation of various parts of the chemical valve. One side of the outer wall of the flow chamber 17 is provided with a chamfered portion, which is convenient for guiding the fluid.

Working principle: When in use, the connecting pipe 13 and the outflow pipe 15 are installed and fixed between two fluid pipes, the fluid in the pipe enters the slow flow plate 12 through the connecting pipe 13, and the fluid directly impacts on the slow flow plate 12. On the slow flow cavity 17, the slow flow cavity 17 buffers the impact force of the fluid flow, the fluid can guide the fluid to the inflow pipe 11 under the guidance of the slow flow cavity 17, and the fluid enters through the inflow pipe 11 and the second pipe hole 8 In the branching guide hole 5 of the ball valve core 4, the fluid enters the first pipe hole 7 and the outflow pipe 15 and flows out. When the fluid needs to be guided, the disk 16 is rotated, and the disk 16 drives the valve stem 3 to rotate, and the bottom of the valve stem 3 The ball valve core 4 at the end rotates in the ball valve core groove 6, and the branch flow hole 5 on the ball valve core 4 guides a flow of fluid to the first pipe hole 7 and the third pipe hole 9, thereby diverting the fluid from the branch pipe 10 and the outlet. The flow pipe 15 flows out. According to the adjustment of the rotation angle of the ball valve core 4 in the ball valve core groove 6, the flow rate of the two fluids can be adjusted according to the flow of the fluid. When the chemical valve is blocked, unscrew the flow pipe 15 to slow the flow The bottom of the plate 12 is exposed, and the blockage in the slow flow plate 12 can be cleared, thereby realizing the clearing of the chemical valve.

To sum up, the chemical valve with the diverting guide function can divert a fluid into two parts through the rotation of the ball valve core 4 in the ball valve core groove 6 and the diverting direction of the diverting guide hole 5. The flow of the two fluids can be adjusted according to the diversion and guiding requirements of the fluid according to the adjustment of the rotation angle of the ball valve core 4 in the ball valve core groove 6. The flow chamber 17 can buffer the impact force of the fluid flow and guide it to the valve body 1, reduce the impact of the fluid on the ball valve core 4, ensure the precision of the ball valve core 4 and the ball valve core groove 6, and ensure its tightness.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A chemical valve with a split-flow function, comprising a valve body (1), characterized in that: the top of the valve body (1) is fixedly connected with a valve stem seat (2) by bolts, and the valve stem seat is A valve stem (3) is provided at the top central position of (2), a ball valve core (4) is provided at the bottom end of the valve stem (3), and a branch guide hole (4) is opened inside the ball valve core (4). 5), a ball valve core groove (6) is opened inside the valve body (1) near the outer position of the ball valve core (4), and the inside of the valve body (1) is close to one side of the ball valve core groove (6) A first pipe hole (7) is opened at the valve body (1), a second pipe hole (8) is opened inside the valve body (1) close to the other side of the ball valve core groove (6), and the valve body (1) is provided with a second pipe hole (8). A third pipe hole (9) is opened inside near the position between the first pipe hole (7) and the second pipe hole (8), and one side outer wall of the valve body (1) is close to the third pipe hole (9). A shunt pipe (10) is fixedly connected to one side of the valve stem (3) by means of bolts, and a disc (16) is provided at the top of the valve stem (3). 2. A chemical valve with a diverting and diverting function according to claim 1, characterized in that: the valve body (1) is connected to the outer wall of one side of the diverter pipe (10) by bolts. A flow pipe (11), on the outer wall of the inflow pipe (11) away from the valve body (1), a slow flow plate (12) is fixedly connected by bolts, and the slow flow plate (12) is far away from the inflow One side outer wall of the pipe (11) is fixedly connected with a connecting pipe (13) by bolts, and the bottom of the slow flow plate (12) is connected with a disk cover (14) by screwing, and the valve body (1) is far away from the An outflow pipe (15) is fixedly connected to one outer wall of the inflow pipe (11) by bolts, and a slow flow cavity (17) is opened in the inside of the slow flow plate (12). 3. A chemical valve with diverting flow function according to claim 1, characterized in that: the first pipe hole (7), the second pipe hole (8) and the third pipe hole (9) are all It communicates with the ball valve core groove (6). 4 . The chemical valve with branch flow guide function according to claim 1 , wherein the branch flow guide hole ( 5 ) is composed of two connected and intersected through holes. 5 . 5. A chemical valve with a diverting and guiding function according to claim 1 or 2, characterized in that: the first pipe hole (7) is communicated with the outflow pipe (15), and the second pipe The hole (8) is communicated with the inflow pipe (11), and the third pipe hole (9) is communicated with the shunt pipe (10). 6. A chemical valve with a diverting and guiding function according to claim 1 or 2, characterized in that: one end of the diverting pipe (10), the connecting pipe (13) and the outflow pipe (15) are all provided with There are flanges. 7 . The chemical valve with the function of diverting flow according to claim 2 , wherein a non-slip groove is formed on one side outer wall of the disk cover ( 14 ). 8 . 8 . The chemical valve with a diverting flow guide function according to claim 2 , wherein a chamfered portion is provided on one side outer wall of the slow flow cavity ( 17 ). 9 .

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