Water supply pipeline adjusting stop valve

Abstract

The utility model relates to the technical field of stop valves, and discloses a water supply pipeline adjusting stop valve which comprises a valve shell and a spherical valve body, the valve shell comprises a lower shell body and an upper shell body which are connected in a sealing mode, two sets of water guide holes which are different in radius and intersect are formed in the spherical valve body, and an installation cylinder is installed on the upper side of the upper shell body. A flow speed adjusting assembly for driving the spherical valve body to rotate is mounted in the mounting cylinder; a blocking valve element is slidably arranged on the inner side of the spherical valve body, a sliding way is arranged on the inner side of the spherical valve body, and a height adjusting assembly driving the blocking valve element to move up and down is installed on the upper side of the spherical valve body. Compared with the prior art, the stop valve has the advantages that the stop valve element is driven by the height adjusting assembly to move in the spherical valve body, the water guide hole is stopped, and the water supply pipe is stopped; the spherical valve body is driven to rotate through the flow speed adjusting assembly, the different water guide holes are communicated with the water supply pipes at the two ends of the valve shell, and constant-speed adjustment of the water flow speed is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stop valve, concretely refers to a water supply pipeline regulating stop valve. BACKGROUND

[0002] A stop valve is a forced seal valve, mainly used for cutting off or connecting the medium in the pipeline. The advantages of the stop valve include small working stroke, short opening and closing time, and is suitable for various fluid media, such as air, water, steam, corrosive medium, etc. The types of stop valves include straight-through type, straight-flow type, angle type and plunger type, etc. Each type of stop valve is different in structure and use scene.

[0003] The stop valve applied in the water supply pipe plays a role of cutting off the flow, although the flow speed can be changed by adjusting the torque, but this structure is unstable, cannot regulate the flow speed of the pipeline at a constant speed, and is inconvenient to use.

[0004] In view of the above technical problems, the application provides a water supply pipeline regulating stop valve. UTILITY MODEL CONTENTS

[0005] I. Technical problems to be solved

[0006] The technical problem to be solved by the utility model is that the stop valve in the water supply pipe plays a role of cutting off the flow, cannot regulate the flow speed of the pipeline at a constant speed, and is inconvenient to use.

[0007] II. Technical scheme

[0008] In order to solve the above technical problems, the utility model provides a technical scheme that a water supply pipeline regulating stop valve, including valve shell and spherical valve body, the valve shell includes the lower shell body and the upper shell body that are sealedly connected, two groups of water guide holes with different radii and intersecting are equipped on the spherical valve body, the installation cylinder is installed on the upper side of the upper shell body, the flow speed adjusting assembly that drives the spherical valve body to rotate is installed in the installation cylinder;

[0009] The spherical valve body is slidably provided with a blocking valve core at the inside and the intersection of the two groups of water guide holes, the inside of the spherical valve body is provided with a slide way matched with the blocking valve core to slide up and down, the height adjusting assembly that drives the blocking valve core to move up and down is installed on the upper side of the spherical valve body.

[0010] As an improvement, the flow speed adjusting assembly includes a connecting pipe, a threaded sleeve and a hand wheel, a partition is arranged in the middle of the inner side of the connecting pipe, the lower end of the threaded sleeve is fixedly connected with the partition, the upper end of the threaded sleeve penetrates out of the installation cylinder, and the hand wheel is installed on the outer side of the upper end of the threaded sleeve.

[0011] As improvement, the height adjusting assembly comprises a threaded shaft and a turning handle, the lower end of the threaded shaft is rotatably installed on the upper side of the blocking valve core, the threaded shaft slides through the partition plate and matches a threaded hole through the threaded sleeve, and the turning handle is installed on the upper end of the threaded shaft.

[0012] As improvement, the outer wall of the blocking valve core is in sealing contact with the slide channel, the connecting pipe is connected with the slide channel, the upper part of the blocking valve core penetrates into the inner side of the connecting pipe and is located below the partition plate.

[0013] As improvement, the side close to the upper shell of the lower shell is respectively provided with a connecting piece one and a connecting piece two, the connecting piece one and the connecting piece two are matched and bolted, the inner side edge of the connecting piece one is provided with a sealing strip, and the inner side edge of the connecting piece two is provided with a matched sealing strip insertion side slot.

[0014] As improvement, the inner walls of the lower shell and the upper shell form a spherical structure, the outer wall of the sealing gasket is sleeved on the outer wall of the spherical valve body, and the outer wall of the sealing gasket is in contact with the inner walls of the lower shell and the upper shell.

[0015] III. Advantages

[0016] Compared with the prior art, the height adjusting assembly drives the blocking valve core to move in the spherical valve body, blocks the water guide hole and cuts off the water supply pipe; different water guide holes are arranged in the spherical valve body, the flow speed adjusting assembly drives the spherical valve body to rotate, different water guide holes are connected with the water supply pipes at two ends of the valve shell, the water flow speed is adjusted at a constant speed, and the water flow speed adjusting stop valve is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a whole structure schematic view of the water supply pipeline regulating stop valve.

[0018] Figure 2 is a lower shell structure schematic view of the water supply pipeline regulating stop valve.

[0019] Figure 3 is an upper shell structure schematic view of the water supply pipeline regulating stop valve.

[0020] Figure 4 is a spherical valve body cross section structure schematic view of the water supply pipeline regulating stop valve.

[0021] Figure 5 is a threaded sleeve structure schematic view of the water supply pipeline regulating stop valve.

[0022] As shown in the figure: 1, the lower shell; 2, the upper shell; 3, the connecting piece one; 4, the connecting piece two; 5, the sealing strip; 6, the cutting groove; 7, the bolt; 8, the spherical valve body; 9, the water guide hole; 10, the slide; 11, the blocking valve core; 12, the connecting pipe; 13, the threaded shaft; 14, the screw handle; 15, the partition; 16, the mounting cylinder; 17, the threaded sleeve; 18, the hand wheel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] As shown in the figures Figure 1 , the accompanying Figure 2 and the accompanying Figure 3 , a water supply pipeline regulating stop valve, including valve shell and spherical valve body 8, the valve shell includes sealingly connected lower shell 1 and upper shell 2, the lower shell 1 and the upper shell 2 side close to each other is respectively installed with connecting piece one 3 and connecting piece two 4, the connecting piece one 3 and the connecting piece two 4 between cooperation bolt 7 connection, the connecting piece one 3 inner side edge is installed with sealing strip 5, the connecting piece two 4 inner side edge is equipped with the cutting groove 6 of cooperation sealing strip 5 insertion side, the lower shell 1 and the upper shell 2 inner wall constitutes spherical structure, the spherical valve body 8 outer wall is covered with sealing gasket, the sealing gasket outer wall and the lower shell 1, the upper shell 2 inner wall contact, make the spherical valve body 8 and the lower shell 1, the upper shell 2 inner wall between sealed state.

[0025] Through the above structure, when the stop valve is assembled, the spherical valve body 8 is placed between the lower shell 1 and the upper shell 2, the sealing strip 5 is inserted into the corresponding cutting groove 6, the connecting piece one 3 and the connecting piece two 4 are aligned, and the connecting piece one 3 and the connecting piece two 4 are connected by a plurality of bolts 7.

[0026] As shown in the figures Figure 1 the accompanying Figure 3 the accompanying Figure 4 and the accompanying Figure 5 , the spherical valve body 8 is provided with two groups of water guide holes 9 with different radii and intersecting, the upper shell 2 is provided with a mounting cylinder 16 on the upper side, the mounting cylinder 16 is provided with a flow rate adjusting assembly for driving the spherical valve body 8 to rotate, the flow rate adjusting assembly comprises a connecting pipe 12, a threaded sleeve 17 and a hand wheel 18, the connecting pipe 12 is provided with a partition 15 in the middle of the inner side, the threaded sleeve 17 is fixedly connected with the partition 15 at the lower end, the threaded sleeve 17 penetrates out of the mounting cylinder 16 at the upper end, and the hand wheel 18 is installed on the outer side of the upper end of the threaded sleeve 17.

[0027] Through the above structure, when the flow rate of the stop valve is adjusted, the hand wheel 18 is rotated, the threaded sleeve 17 is driven to rotate by the hand wheel 18, the threaded sleeve 17 is connected with the partition plate 15, and the connecting pipe 12 and the spherical valve body 8 can be driven to rotate. Different water guide holes 9 are connected with the water supply pipes at both ends of the valve shell to realize the flow rate adjustment through the water guide holes 9 with different diameters.

[0028] As shown in the accompanying drawings, the spherical valve body 8 is provided with a blocking valve core 11 at the inner side and at the intersection of the two groups of water guide holes 9. Figure 4 As shown in the accompanying drawings, the spherical valve body 8 is provided with a blocking valve core 11 at the inner side and at the intersection of the two groups of water guide holes 9. Figure 5 As shown in the accompanying drawings, the spherical valve body 8 is provided with a blocking valve core 11 at the inner side and at the intersection of the two groups of water guide holes 9. The inner side of the spherical valve body 8 is provided with a slide 10 which slides up and down with the blocking valve core 11. The upper side of the spherical valve body 8 is provided with a height adjusting assembly which drives the blocking valve core 11 to move up and down. The height adjusting assembly comprises a threaded shaft 13 and a screw handle 14. The lower end of the threaded shaft 13 is rotatably installed on the upper side of the blocking valve core 11. The threaded shaft 13 slides through the partition plate 15 and is connected with the threaded sleeve 17. The screw handle 14 is installed on the upper end of the threaded shaft 13.

[0029] The outer wall of the blocking valve core 11 is in sealing contact with the slide 10. The connecting pipe 12 is connected with the slide 10. The upper part of the blocking valve core 11 penetrates into the inner side of the connecting pipe 12 and is located below the partition plate 15. The blocking valve core 11 is in sealing sliding in the slide 10. The movement range of the blocking valve core 11 is extended through the connecting pipe 12 to ensure that the blocking valve core 11 can be completely moved out of the middle part of the water guide hole 9.

[0030] Through the above structure, when the flow rate of the stop valve is adjusted, the hand wheel 18 is rotated, the threaded sleeve 17 is driven to rotate by the hand wheel 18, the threaded sleeve 17 is connected with the partition plate 15, and the connecting pipe 12 and the spherical valve body 8 can be driven to rotate. Different water guide holes 9 are connected with the water supply pipes at both ends of the valve shell to realize the flow rate adjustment through the water guide holes 9 with different diameters.

[0031] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0033] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments to the technical solution, which should belong to the protection scope of the present application.

Claims

1. A water supply pipeline regulating stop valve comprising a valve housing and a spherical valve body (8), the valve housing comprising a lower housing (1) and an upper housing (2) connected in a sealed manner, characterized in that: the spherical valve body (8) is provided with two groups of water guide holes (9) with different radii and intersecting each other, an installation cylinder (16) is installed on the upper side of the upper housing (2), and a flow rate regulating assembly for driving the spherical valve body (8) to rotate is installed inside the installation cylinder (16); a blocking valve core (11) is slidably arranged on the inner side of the spherical valve body (8) at the intersection of the two groups of water guide holes (9), a slide (10) for sliding the blocking valve core (11) up and down is arranged on the inner side of the spherical valve body (8), and a height adjusting assembly for driving the blocking valve core (11) to move up and down is installed on the upper side of the spherical valve body (8).

2. A regulating stop valve for water supply pipes according to claim 1, characterized in that: the flow rate regulating assembly comprises a connecting pipe (12), a threaded sleeve (17), and a hand wheel (18), a partition (15) is arranged on the inner side of the connecting pipe (12) at the middle part, the lower end of the threaded sleeve (17) is fixedly connected with the partition (15), the upper end of the threaded sleeve (17) penetrates out of the installation cylinder (16), and the hand wheel (18) is installed on the outer side of the upper end of the threaded sleeve (17).

3. A regulating stop valve for water supply pipes according to claim 2, characterized in that: the height adjusting assembly comprises a threaded shaft (13) and a screwing handle (14), the lower end of the threaded shaft (13) is rotatably installed on the upper side of the blocking valve core (11), the threaded shaft (13) slides through the partition (15) and cooperates with the thread to pass through the threaded sleeve (17), and the screwing handle (14) is installed on the upper end of the threaded shaft (13).

4. A regulating stop valve for water supply pipes according to claim 3, characterized in that: the outer wall of the blocking valve core (11) is in sealed contact with the slide (10), the connecting pipe (12) is connected with the slide (10), and the upper part of the blocking valve core (11) penetrates into the inner side of the connecting pipe (12) and is located below the partition (15).

5. The regulating stop valve for water supply pipes according to claim 1, characterized in that: the side close to the lower housing (1) and the upper housing (2) of each is respectively provided with a connecting piece one (3) and a connecting piece two (4), the connecting piece one (3) and the connecting piece two (4) are connected by cooperating with a bolt (7), a sealing strip (5) is installed on the inner side edge of the connecting piece one (3), and a side cutting groove (6) for inserting the sealing strip (5) is arranged on the inner side edge of the connecting piece two (4).

6. A regulating stop valve for water supply pipes according to claim 5, characterized in that: the inner walls of the lower housing (1) and the upper housing (2) form a spherical structure, a sealing gasket is sleeved on the outer wall of the spherical valve body (8), and the outer wall of the sealing gasket is in contact with the inner walls of the lower housing (1) and the upper housing (2).

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