Internal valve body structure of three-way connector

Abstract

The utility model relates to the technical field of surface water purification, and discloses a three-way connector internal valve body structure which comprises a valve body, an adjusting assembly is arranged on the inner side of the valve body and used for controlling a circulating pipeline, and quick-release filtering assemblies are arranged in the three ends of the valve body and used for adjusting the circulating pipeline. The quick-dismounting filtering assembly is used for quickly dismounting the filtering structure to prevent impurities from blocking the interior, the adjusting assembly comprises an adjusting screw head, and a rotating screw rod is mounted on the right side of the adjusting screw head. According to the internal valve body structure of the three-way connector, the adjusting assembly is installed, the rotating screw rod can be driven by the adjusting screw head to conduct rotating adjustment, the threaded sleeve is driven to extend outwards in the rotating process, the sealing arc plate at the tail end is pushed to conduct position adjustment after extending outwards, and the sealing groove can be in contact with or not closed by moving the sealing arc plate; the connector on the right side can be sealed by plugging the sealing groove, and adjustment can be flexibly carried out according to different requirements through the adjusting assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection, in particular to an internal valve body structure of a three-way joint. Background Art

[0002] When transferring liquids, it is often necessary to mix the liquids into the same injection device or to assist in diversion. In order to better achieve this effect, it is usually necessary to adapt to a three-way joint. The three-way joint can be used to connect three groups of pipes, and the three groups of pipes can be kept in a flowing state inside the pipe.

[0003] In the prior art, when used, the existing three-way joint pipeline usually has a fixed valve body structure, and cannot be closed according to the needs to control and adjust the internal channel to meet different needs. Utility Model Content

[0004] The purpose of the present utility model is to provide an internal valve body structure of a three-way joint, so as to solve the problem that the existing three-way joint pipeline in the above-mentioned background technology usually has a fixed valve body structure and cannot be closed according to the needs to control and adjust the internal channel to meet different needs. By providing an adjustment component, the internal liquid structure can be flexibly adjusted.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A three-way joint internal valve body structure includes a valve body, an adjustment component is provided inside the valve body, and the adjustment component is used to control the flow of the pipeline, and quick-release filter components are provided inside the three ends of the valve body, and the quick-release filter components are used to quickly disassemble the filter structure to prevent impurities from clogging the interior;

[0007] The adjusting assembly includes an adjusting screw head, and a rotating screw is installed on the right side of the adjusting screw head. A threaded sleeve is provided on the outside of the rotating screw, and a sealing arc plate is installed on the right side of the threaded sleeve. The sealing arc plate is located inside the valve body;

[0008] The quick-release filter assembly includes a fixing ring, and a slot is provided on one side of the upper end and the lower end of the fixing ring, a sliding groove is provided on one side of the slot, a limit plate is provided on the inner side of the sliding groove, and a sliding rod is installed on the outer side of the limit plate, the sliding rod is located on the inner side of the sliding groove, and a splicing ring is installed on the outer side of the sliding rod, and a filter screen is provided on the inner side of the splicing ring.

[0009] Preferably, connectors are installed at three ends of the valve body, and the connectors are located outside the fixing ring.

[0010] Preferably, a sealing groove is provided on the right side of the interior of the valve body, and the sealing groove is located on the outside of the sealing arc plate, and two sets of limiting guide rods are installed on the left side of the interior of the valve body.

[0011] Preferably, a sealing bearing is installed on the outside of the rotating screw, and the sealing bearing is located on the left side of the valve body. Two sets of guide rod sleeves are installed on the left side of the sealing arc plate, and the guide rod sleeves are located outside the limiting guide rod.

[0012] Preferably, two groups of positioning holes are provided in the middle of both ends of the fixing ring.

[0013] Preferably, a support spring is embedded in the interior of the splicing ring, and a movable ring is installed on the back of the support spring. Insert rods are installed on the backs of both ends of the movable ring, and the insert rods are located on the inner side of the positioning hole.

[0014] Preferably, a movable plate is installed in the middle of the movable ring, and a filter is installed on the inner side of the movable ring.

[0015] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0016] 1. The utility model is equipped with an adjustment component, and the adjusting screw head can be used to drive the rotating screw for rotation adjustment. During the rotation, the threaded sleeve will be driven to expand outward, and after expansion, the sealing arc plate at the end will be pushed to adjust the position. By moving the sealing arc plate, the sealing groove that is not closed can be contacted, and the connector on the right can be closed by blocking the sealing groove. The adjustment component can be flexibly adjusted according to different needs.

[0017] 2. The utility model is installed with a quick-release filter assembly. After the adjustment assembly is provided, impurities inside the pipeline can easily enter the valve body and cause blockage in the internal gap, affecting normal adaptation. The splicing ring can be provided with an installation position by installing a fixing ring. After the splicing ring and the fixing ring are pushed together, the limit plate is kept inserted into the inner side of the slot, and then the sliding rod is controlled by rotation to adjust along the sliding groove. Finally, the rod will be embedded in the inner side of the positioning hole, thereby achieving the effect of restricting the splicing ring. The filter mesh inside the splicing ring can achieve the filtering effect, avoiding problems such as impurities entering the interior and clogging the adjustment gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the sealing arc plate of the utility model;

[0020] Figure 3 This is a schematic cross-sectional view of the filter screen of the utility model;

[0021] Figure 4 This is a schematic cross-sectional view of the fixing ring of the utility model;

[0022] Figure 5 It is a cross-sectional schematic diagram of the splicing ring of the utility model.

[0023] Among them: 1. Valve body; 101. Connector; 102. Sealing groove; 103. Limit guide rod; 2. Sealing arc plate; 201. Sealing bearing; 202. Rotating screw; 203. Adjusting screw head; 204. Threaded sleeve; 205. Guide rod sleeve; 3. Fixed ring; 301. Positioning hole; 302. Slot; 303. Sliding groove; 4. Splicing ring; 401. Support spring; 402. Movable ring; 403. Movable plate; 404. Insert rod; 405. Sliding rod; 406. Limit plate; 407. Filter. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-5 A three-way joint internal valve body structure includes a valve body 1, an adjustment component is provided on the inner side of the valve body 1, and the adjustment component is used to control the flow of the pipeline, and quick-release filter components are provided inside the three ends of the valve body 1, and the quick-release filter components are used to quickly disassemble the filter structure to prevent impurities from clogging the interior;

[0026] The adjustment assembly includes an adjustment screw head 203, and a rotating screw 202 is installed on the right side of the adjustment screw head 203. A threaded sleeve 204 is provided on the outside of the rotating screw 202, and a sealing arc plate 2 is installed on the right side of the threaded sleeve 204. The sealing arc plate 2 is located inside the valve body 1;

[0027] The quick-release filter assembly includes a fixing ring 3, and a slot 302 is opened on one side of the upper end and the lower end of the fixing ring 3, a sliding groove 303 is opened on one side of the slot 302, a limit plate 406 is set on the inner side of the sliding groove 303, and a sliding rod 405 is installed on the outer side of the limit plate 406, the sliding rod 405 is located on the inner side of the sliding groove 303, and a splicing ring 4 is installed on the outer side of the sliding rod 405, and a filter screen 407 is set on the inner side of the splicing ring 4.

[0028] Through the above technical solution, the adjusting screw head 203 can be used to drive the rotating screw 202 to rotate and adjust. During the rotation, the threaded sleeve 204 will be driven to expand outward. After expansion, the sealing arc plate 2 at the end will be pushed to adjust the position. By moving the sealing arc plate 2, the non-closed sealing groove 102 can be contacted. By blocking the sealing groove 102, the right side connector 101 can be closed. The adjustment component can be flexibly adjusted according to different needs.

[0029] Through the above technical solution, the splicing ring 4 can be provided with an installation position by installing the fixing ring 3. After the splicing ring 4 is pushed to be combined with the fixing ring 3, the limit plate 406 is kept inserted into the inner side of the slot 302, and then the sliding rod 405 is adjusted along the sliding groove 303 by rotating the control. Finally, the rod 404 will be embedded in the inner side of the positioning hole 301, thereby achieving the effect of limiting the splicing ring 4. The filter net 407 on the inside of the splicing ring 4 can achieve the filtering effect, avoiding problems such as impurities entering the interior and clogging the adjustment gap.

[0030] Specifically, connectors 101 are installed at three ends of the valve body 1 , and the connectors 101 are located outside the fixing ring 3 .

[0031] Through the above technical solution, the connector 101 can be connected to external pipelines.

[0032] Specifically, a sealing groove 102 is opened on the right side inside the valve body 1 , and the sealing groove 102 is located on the outside of the sealing arc plate 2 , and two sets of limiting guide rods 103 are installed on the left side inside the valve body 1 .

[0033] Through the above technical solution, the sealing groove 102 can provide a combination position for the sealing arc plate 2, and the sealing effect can be achieved through extrusion and combination, and the limiting guide rod 103 can guide the sealing arc plate 2 to be movable and adjusted.

[0034] Specifically, a sealing bearing 201 is installed on the outside of the rotating screw 202, and the sealing bearing 201 is located on the left side of the valve body 1. Two sets of guide rod sleeves 205 are installed on the left side of the sealing arc plate 2, and the guide rod sleeves 205 are located on the outside of the limiting guide rod 103.

[0035] Through the above technical solution, the sealing bearing 201 can maintain sealing by limiting the rotation of the screw 202, and the guide rod sleeve 205 can be spliced ​​with the limiting guide rod 103. During splicing, the sealing arc plate 2 can be limited to maintain the stability of the movable adjustment.

[0036] Specifically, two groups of positioning holes 301 are opened in the middle of both ends of the fixing ring 3.

[0037] Through the above technical solution, the positioning hole 301 can provide a splicing position for the insertion rod 404.

[0038] Specifically, a support spring 401 is embedded in the splicing ring 4 , and a movable ring 402 is installed on the back of the support spring 401 . Insertion rods 404 are installed on the backs of both ends of the movable ring 402 , and the insertion rods 404 are located on the inner side of the positioning hole 301 .

[0039] Through the above technical solution, the support spring 401 can push the movable ring 402 to expand outward, thereby pushing the insertion rod 404 to be embedded in the inner side of the repositioning hole 301 for splicing.

[0040] Specifically, a movable plate 403 is installed in the middle of the movable ring 402 , and a filter 407 is installed on the inner side of the movable ring 402 .

[0041] Through the above technical solution, the movable plate 403 can provide adjustment for the user. By pulling, the support spring 401 can be compressed, and the filter screen 407 can achieve the effect of filtering impurities.

[0042] When in use, the splicing ring 4 first contacts the fixing ring 3, keeps the limit plate 406 corresponding to the slot 302, pushes and inserts, keeps the limit plate 406 embedded in the inner side, and then rotates. The rotation will keep the sliding rod 405 moving to the other end of the sliding groove 303. After moving to the end, the internal insertion rod 404 will pop out and insert into the inner side of the positioning hole 301. The support spring 401 will push the position of the insertion rod 404, and then use the tool to control the rotation of the adjusting screw head 203 as needed. The rotation will drive the rotating screw 202 to rotate synchronously, and after rotation, it will drive the threaded sleeve 204 to expand outward. After expansion, it will control the sealing arc plate 2 to move and be embedded in the inner side of the sealing groove 102 for sealing.

[0043] 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, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A three-way joint internal valve body structure, comprising a valve body (1), characterized in that: An adjusting assembly is provided on the inner side of the valve body (1), and the adjusting assembly is used to control the flow of the pipeline. Quick-release filter assemblies are provided inside the three ends of the valve body (1), and the quick-release filter assemblies are used to quickly disassemble the filter structure to prevent impurities from clogging the inside. The adjusting assembly comprises an adjusting screw head (203), and a rotating screw rod (202) is installed on the right side of the adjusting screw head (203), a threaded sleeve (204) is provided on the outside of the rotating screw rod (202), and a sealing arc plate (2) is installed on the right side of the threaded sleeve (204), and the sealing arc plate (2) is located inside the valve body (1); The quick-release filter assembly comprises a fixing ring (3), and a slot (302) is provided on one side of the upper end and the lower end of the fixing ring (3), a sliding groove (303) is provided on one side of the slot (302), a limiting plate (406) is provided on the inner side of the sliding groove (303), and a sliding rod (405) is installed on the outer side of the limiting plate (406), the sliding rod (405) is located on the inner side of the sliding groove (303), and a splicing ring (4) is installed on the outer side of the sliding rod (405), and a filter screen (407) is provided on the inner side of the splicing ring (4).

2. The internal valve body structure of a three-way joint according to claim 1, characterized in that: Connectors (101) are installed at three ends of the valve body (1), and the connectors (101) are located outside the fixing ring (3).

3. The internal valve body structure of a three-way joint according to claim 1, characterized in that: A sealing groove (102) is provided on the right side of the interior of the valve body (1), and the sealing groove (102) is located outside the sealing arc plate (2). Two sets of limiting guide rods (103) are installed on the left side of the interior of the valve body (1).

4. The internal valve body structure of a three-way joint according to claim 1, characterized in that: A sealing bearing (201) is installed on the outer side of the rotating screw (202), and the sealing bearing (201) is located on the left side of the valve body (1). Two sets of guide rod sleeves (205) are installed on the left side of the sealing arc plate (2), and the guide rod sleeves (205) are located on the outside of the limiting guide rod (103).

5. The internal valve body structure of a three-way joint according to claim 1, characterized in that: Two groups of positioning holes (301) are provided in the middle of both ends of the fixing ring (3).

6. The internal valve body structure of a three-way joint according to claim 1, characterized in that: A support spring (401) is embedded in the interior of the splicing ring (4), and a movable ring (402) is installed on the back of the support spring (401). Insertion rods (404) are installed on the backs of both ends of the movable ring (402), and the insertion rods (404) are located on the inner side of the positioning hole (301).

7. The internal valve body structure of a three-way joint according to claim 6, characterized in that: A movable plate (403) is installed in the middle of the movable ring (402), and a filter screen (407) is installed on the inner side of the movable ring (402).

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