A wafer-type soft-sealed butterfly valve

Abstract

The utility model provides a pair of clamped soft-sealed butterfly valves, which relates to the technical field of soft-sealed butterfly valves, and comprises: a main body; a support seat is installed at the bottom of the main body, and a connecting hole is opened at the top of the support seat, and the inside of the connecting hole is slidably connected with the bottom of the main body; a movable hole is opened at the rear side of the bottom of the support seat, and the inside of the movable hole is provided with threads, and a movable rod is installed in the movable hole. The staff can adjust the position of the internal threaded barrel and the angle rod installed around the internal threaded barrel, as well as the height rod on the angle rod, further increasing the applicable scope of the support rod when supporting the main body, better facilitating the staff to install the pair of clamped soft-sealed butterfly valves, and solving the problem that the staff consumes a lot of physical strength when manually supporting the pair of clamped soft-sealed butterfly valves, and it is easy to slip out of the hands and cause safety accidents.

Description

Technical Field

[0001] The utility model relates to the technical field of soft-sealed butterfly valves, and in particular to a clamp-type soft-sealed butterfly valve. Background Art

[0002] As a component used to realize the on-off and flow control of pipeline systems, soft-sealed butterfly valves have been widely used in many fields such as petroleum, chemical industry, metallurgy, hydropower, etc. At present, when installing wafer-type soft-sealed butterfly valves, some narrow environments require manual lifting and positioning of the butterfly valves. However, most of the materials of wafer-type soft-sealed butterfly valves are metal products. When workers manually support the wafer-type soft-sealed butterfly valves, they consume a lot of physical strength, resulting in low installation efficiency of wafer-type soft-sealed butterfly valves, and they are also easy to slip out of their hands and cause safety accidents. Utility Model Content

[0003] The disclosed embodiment relates to a wafer-type soft-sealed butterfly valve, which can support the wafer-type soft-sealed butterfly valve on behalf of the workers when they are installing the wafer-type soft-sealed butterfly valve and encounter an installation environment where it is inconvenient to use lifting tools to facilitate the workers to carry out installation work.

[0004] In a first aspect of the present disclosure, a clamp-type soft-sealed butterfly valve is provided, which specifically comprises: a main body; a support seat is installed at the bottom of the main body, and a connecting hole is provided at the top of the support seat, and the interior of the connecting hole is slidably connected to the bottom of the main body; a movable hole is provided at the rear side of the bottom of the support seat, and a thread is provided inside the movable hole, and a movable rod is installed in the movable hole; a toothed ring is also provided at the rear side of the bottom of the support seat, and a rotating ring is fixedly connected to the front side of the bottom of the support seat; an angle groove is also provided at the front side of the bottom of the support seat in a circumferential shape, and an angle seat is installed at the bottom of the support seat; a height rod is rotatably connected to the bottom of the angle seat, and a bevel gear A is fixedly connected to the height rod; a thread is provided on the outer side of the height rod, and a support rod is installed on the height rod;

[0005] The angle seat is provided with a tooth groove, and the angle seat is also provided with a rotation groove, and a rotation ring is rotatably connected in the rotation groove;

[0006] The top of the angle seat is fixedly connected with an indicator rod, and the indicator rod is connected to the angle groove;

[0007] The bottom of the angle seat is rotatably connected with an adjusting rod, and the adjusting rod is fixedly connected with a bevel gear B, and the bevel gear B is meshingly connected with the bevel gear A.

[0008] In at least some embodiments, a gear shaft is fixedly connected to the movable rod, and the gear shaft penetrates and meshes with the gear ring, and the gear shaft penetrates the gear ring and meshes with the gear groove.

[0009] In at least some embodiments, an external threaded ring is installed on the movable rod, and the external threaded ring is threadedly connected to the movable hole; a positioning spring is installed on the movable rod, and one end of the positioning spring is installed on the external threaded ring, and the other end of the positioning spring is connected to the movable rod.

[0010] In at least some embodiments, a threaded hole is provided on the inner side of the support rod, and the threaded hole on the inner side of the support rod is threadedly connected to the height rod.

[0011] In at least some embodiments, the outer side of the support rod is also provided with threads, and the outer side of the support rod is threadedly connected to the internal threaded tube; an angle rod is fixedly connected to the internal threaded tube in a circumferential shape, and a sliding hole is opened on the angle rod.

[0012] In at least some embodiments, a height rod is installed on the angle rod, and a threaded column is fixedly connected to the height rod, and the threaded column of the height rod is slidably connected to the sliding hole of the angle rod; a threaded hole is opened at the bottom of the height rod, and an auxiliary rod is installed inside the threaded hole of the height rod; the auxiliary rod is provided with threads, and the auxiliary rod is threadedly connected to the threaded hole of the height rod; the bottom of the auxiliary rod is conical, and the bottom of the auxiliary rod is connected to the ground on site.

[0013] The utility model provides a clamp-type soft-sealed butterfly valve, which has the following beneficial effects:

[0014] In the present invention, the gear shaft passes through the gear ring and meshes with the gear groove to fix the angle between the support seat and the angle seat. The angle groove on the support seat and the indicator rod on the top of the angle seat can facilitate the staff to determine the angle between the fixed support seat and the angle seat.

[0015] In addition, by rotating the adjustment rod to control the position of the height rod inside the support rod, the staff can connect the support seat to the main body according to the on-site conditions and use the support seat to support the main body. The staff can also adjust the internal threaded barrel and the angle rod installed around the internal threaded barrel, as well as the position of the height rod on the angle rod, further increasing the scope of application of the support rod when supporting the main body, and making it more convenient for the staff to install the clamp-type soft-sealed butterfly valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the present utility model, the drawings of the embodiment will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 A schematic diagram of the support rod shaft of the present application is shown;

[0020] Figure 2 This application shows Figure 1 A schematic diagram of the enlarged axial view of the middle A area;

[0021] Figure 3 The overall axial schematic diagram of the present application is shown;

[0022] Figure 4 A schematic diagram of the support seat shaft of the present application is shown;

[0023] Figure 5 The angle seat shaft schematic diagram of the present application is shown;

[0024] Figure 6 This application shows Figure 5 Schematic diagram of the enlarged axial view of area B in the middle.

[0025] Reference numerals list

[0026] 1. Subject;

[0027] 2. Support seat; 201. Connecting hole; 202. Movable hole; 203. Gear ring; 204. Rotating ring; 205. Angle groove;

[0028] 3. Angle seat; 301. Tooth groove; 302. Rotation groove; 303. Indicator rod; 304. First height rod; 3041. Bevel gear A; 305. Adjustment rod; 3051. Bevel gear B;

[0029] 4. movable rod; 401. gear shaft; 402. positioning tension spring; 403. external thread ring;

[0030] 5. Support rod;

[0031] 6. Internal threaded cylinder; 601. Angle rod; 602. Second height rod; 603. Auxiliary rod. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the practical embodiment clearer, the technical solution of the practical embodiment will be clearly and completely described below in conjunction with the drawings of the practical embodiment. Obviously, the described embodiment is a part of the practical embodiment, not all of the embodiments. Based on the described practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0033] Example 1: Please refer to Figures 1 to 6 :

[0034] The utility model proposes a clamp-type soft-sealed butterfly valve, comprising: a main body 1; a support seat 2 is installed at the bottom of the main body 1, and a connecting hole 201 is opened at the top of the support seat 2, and the interior of the connecting hole 201 is slidably connected to the bottom of the main body 1; a movable hole 202 is opened at the rear side of the bottom of the support seat 2, and a thread is arranged inside the movable hole 202, and a movable rod 4 is installed in the movable hole 202; a toothed ring 203 is also opened at the rear side of the bottom of the support seat 2, and a rotating ring 204 is fixedly connected to the front side of the bottom of the support seat 2; an angle groove 205 is also opened in a surrounding shape at the front side of the bottom of the support seat 2, and an angle seat 3 is installed at the bottom of the support seat 2; the bottom of the angle seat 3 is rotatably connected to a first height rod 304, and a bevel gear A3041 is fixedly connected to the first height rod 304; the outer side of the first height rod 304 is provided with a thread, and a support rod 5 is installed on the first height rod 304; a toothed groove 303 is opened on the angle seat 3 01, and a rotating groove 302 is also provided on the angle seat 3, and a rotating ring 204 is rotatably connected in the rotating groove 302; an indicating rod 303 is fixedly connected to the top of the angle seat 3, and the indicating rod 303 is connected to the angle groove 205; an adjusting rod 305 is rotatably connected to the bottom of the angle seat 3, and a bevel gear B3051 is fixedly connected to the adjusting rod 305, and the bevel gear B3051 is meshingly connected with the bevel gear A3041; a gear shaft 401 is fixedly connected to the movable rod 4, and the gear shaft 401 penetrates and meshes with the tooth ring 203, and the gear shaft 401 penetrates the tooth ring 203 and meshes with the tooth groove 301; an external threaded ring 403 is installed on the movable rod 4, and the external threaded ring 403 is threadedly connected to the movable hole 202; a positioning tension spring 402 is installed on the movable rod 4, and one end of the positioning tension spring 402 is installed on the external threaded ring 403, and the other end of the positioning tension spring 402 is connected to the movable rod 4.

[0035] In the disclosed embodiment, the positioning tension spring 402 on the movable rod 4 pulls the gear shaft 401 through the gear ring 203 and then engages with the gear groove 301 to fix the angle between the support seat 2 and the angle seat 3. In addition, the angle groove 205 on the support seat 2 and the indicator rod 303 on the top of the angle seat 3 make it convenient for the staff to determine the angle between the support seat 2 and the angle seat 3.

[0036] Embodiment 2. On the basis of embodiment 1, a threaded hole is provided on the inner side of the support rod 5, and the inner threaded hole of the support rod 5 is threadedly connected to the first height rod 304; a thread is also provided on the outer side of the support rod 5, and the outer side of the support rod 5 is threadedly connected to the inner threaded tube 6; an angle rod 601 is fixedly connected in a surrounding manner on the inner threaded tube 6, and a sliding hole is provided on the angle rod 601; a second height rod 602 is installed on the angle rod 601, and a threaded column is fixedly connected to the second height rod 602, and the threaded column of the second height rod 602 is slidably connected to the inside of the sliding hole of the angle rod 601; a threaded hole is provided at the bottom of the second height rod 602, and an auxiliary rod 603 is installed inside the threaded hole of the second height rod 602; a thread is provided on the auxiliary rod 603, and the auxiliary rod 603 is threadedly connected to the inside of the threaded hole of the second height rod 602; the bottom of the auxiliary rod 603 is conical, and the bottom of the auxiliary rod 603 is connected to the ground on site. The position of the first height rod 304 in the support rod 5 is controlled by rotating the adjustment rod 305, and the support rod 5 is used to replace the staff to lift and position the butterfly valve in a narrow installation environment. The staff can also adjust the position of the internal threaded tube 6 and the angle rod 601 installed around the internal threaded tube 6, as well as the second height rod 602 on the angle rod 601, thereby further increasing the scope of application of the support rod 5 when supporting the main body 1.

[0037] The working principle of this embodiment is as follows: first, the positioning tension spring 402 on the movable rod 4 pulls the gear shaft 401 through the gear ring 203 and then meshes with the gear groove 301 to fix the angle between the support seat 2 and the angle seat 3. In addition, the angle groove 205 on the support seat 2 and the indicator rod 303 on the top of the angle seat 3 can facilitate the staff to determine the angle between the fixed support seat 2 and the angle seat 3, and then obtain the installation angle of the main body 1;

[0038] Then, the position of the first height rod 304 in the support rod 5 is controlled by rotating the adjustment rod 305, so that the staff can connect the support seat 2 with the main body 1 according to the on-site conditions and use the support seat 2 to support the main body 1. The support rod 5 is used to replace the staff to lift and position the butterfly valve in a narrow installation environment. In addition, an internal threaded tube 6 is also installed on the support rod 5. The staff can adjust the internal threaded tube 6 and the angle rod 601 installed around the internal threaded tube 6, as well as the position of the second height rod 602 on the angle rod 601, thereby further increasing the scope of application of the support rod 5 when supporting the main body 1, and better facilitating the staff to install the clamp-type soft-sealed butterfly valve.

[0039] In this article, there are a few points to note:

[0040] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0041] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0042] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A wafer-type soft-sealed butterfly valve, comprising: The main body (1) is characterized in that: a support seat (2) is installed at the bottom of the main body (1), and a connecting hole (201) is opened at the top of the support seat (2), and the inside of the connecting hole (201) is slidably connected to the bottom of the main body (1); a movable hole (202) is opened at the rear side of the bottom of the support seat (2), and the inside of the movable hole (202) is provided with a thread, and a movable rod (4) is installed in the movable hole (202); a toothed ring (203) is also opened at the rear side of the bottom of the support seat (2), and A rotating ring (204) is fixedly connected to the front side of the bottom of the support seat (2); an angle groove (205) is also provided in a circumferential shape on the front side of the bottom of the support seat (2), and an angle seat (3) is installed at the bottom of the support seat (2); a first height rod (304) is rotatably connected to the bottom of the angle seat (3), and a bevel gear A (3041) is fixedly connected to the first height rod (304); a thread is provided on the outer side of the first height rod (304), and a support rod (5) is installed on the first height rod (304).

2. A wafer-type soft-sealed butterfly valve according to claim 1, characterized in that: The angle seat (3) is provided with a tooth groove (301), and the angle seat (3) is also provided with a rotation groove (302), and a rotation ring (204) is rotatably connected in the rotation groove (302).

3. The wafer-type soft-sealed butterfly valve according to claim 1, characterized in that: An indicator rod (303) is fixedly connected to the top of the angle seat (3), and the indicator rod (303) is connected to the angle groove (205).

4. The wafer-type soft-sealed butterfly valve according to claim 1, characterized in that: The bottom of the angle seat (3) is rotatably connected to an adjusting rod (305), and a bevel gear B (3051) is fixedly connected to the adjusting rod (305), and the bevel gear B (3051) is meshingly connected to the bevel gear A (3041).

5. The wafer-type soft-sealed butterfly valve according to claim 2, characterized in that: The movable rod (4) is fixedly connected with a gear shaft (401), and the gear shaft (401) penetrates and meshes with the gear ring (203), and the gear shaft (401) penetrates the gear ring (203) and meshes with the gear groove (301).

6. The wafer-type soft-sealed butterfly valve according to claim 1, characterized in that: An external threaded ring (403) is installed on the movable rod (4), and the external threaded ring (403) is threadedly connected to the movable hole (202); a positioning spring (402) is installed on the movable rod (4), and one end of the positioning spring (402) is installed on the external threaded ring (403), and the other end of the positioning spring (402) is connected to the movable rod (4).

7. The wafer-type soft-sealed butterfly valve according to claim 1, characterized in that: A threaded hole is provided on the inner side of the support rod (5), and the threaded hole on the inner side of the support rod (5) is threadedly connected to the first height rod (304).

8. The wafer-type soft-sealed butterfly valve according to claim 1, characterized in that: The outer side of the support rod (5) is also provided with threads, and the outer side of the support rod (5) is threadedly connected to the internal threaded tube (6); an angle rod (601) is fixedly connected to the internal threaded tube (6) in a surrounding shape, and a sliding hole is opened on the angle rod (601).

9. The wafer-type soft-sealed butterfly valve according to claim 8, characterized in that: The angle rod (601) is mounted with a second height rod (602), and a threaded column is fixedly connected to the second height rod (602), and the threaded column of the second height rod (602) is slidably connected to the inside of the sliding hole of the angle rod (601); a threaded hole is provided at the bottom of the second height rod (602), and an auxiliary rod (603) is mounted inside the threaded hole of the second height rod (602); the auxiliary rod (603) is provided with threads, and the auxiliary rod (603) is threadedly connected to the inside of the threaded hole of the second height rod (602); the bottom of the auxiliary rod (603) is conical, and the bottom of the auxiliary rod (603) is connected to the ground on site.

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