Convenient installation type anti-falling ball valve seat

Abstract

The utility model relates to the technical field of anti-falling valve seats, and discloses a conveniently-installed anti-falling ball valve seat which comprises an outer-layer valve seat, an installation groove is formed in the top of the inner side of the outer-layer valve seat, an alloy valve seat is connected to the inner side of the installation groove in a sliding mode, and inserting buckles are fixedly connected to the bottom of the alloy valve seat at equal intervals. The left sides and the right sides of the multiple inserting buckles are slidably connected with fixing buckles, the adjacent fixing buckles are fixedly connected with springs, the middles of the adjacent sides of the multiple fixing buckles are fixedly connected with steel wires, the tail ends of the multiple steel wires are fixedly connected with pull rings, and a firm installation mechanism is installed on the outer side of the outer-layer valve seat. According to the utility model, the pull rings are rotated to pull the fixing buckles to retract into the inserting buckles through the steel wires, then the inserting buckles are pressed downwards into the mounting grooves, and then the pull rings are loosened to enable the springs to push out the corresponding fixing buckles, so that the alloy valve seat is fixed, and the effect of preventing the alloy valve seat from loosening is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti -drop valve seat especially convenient installation formula anti -drop ball valve seat. BACKGROUND

[0002] The valve seat is a key component in the valve, located inside the valve body, cooperates with the ball, gate and butterfly plate of the valve, mainly plays the role of sealing, supporting and positioning the moving parts, the sealing surface of the valve seat closely contacts the moving parts, prevents fluid from passing through when the valve is closed, realizes the function of cutting off or throttling, ensures the sealing of the valve and prevents medium leakage.

[0003] The convenient installation formula anti -drop ball valve seat is a key component applied to the ball valve equipment, mainly made of metal or special composite material with high strength and wear resistance, on the basis of the traditional valve seat, increases the anti -drop groove and the limiting boss device through the optimization structure design, can effectively prevent the ball from separating from the valve seat when the valve is opened, closed or subjected to external force impact, the past ball valve seat is made of a whole valve seat through single material, and now a small alloy pad seat with higher hardness is added to the contact ball side, so that the service life of the ball valve seat is improved, and the small alloy pad seat in the existing convenient installation formula anti -drop ball valve seat is fixed by pressing into the convenient installation formula anti -drop ball valve seat, and the pressing type fixing mode will be loose in long time use, so that the small alloy pad seat is separated. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a convenient installation formula anti -drop ball valve seat, aims at improving the problem that the pressing type fixing mode in the prior art will be loose in long time use, so that the small alloy pad seat is separated.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: the convenient installation formula anti -drop ball valve seat, including the outer valve seat, the inner side top of the outer valve seat is equipped with the installation groove, the inner side of the installation groove is slidably connected with the alloy valve seat, the bottom of the alloy valve seat is fixedly connected with the plug buckle at equal intervals, the left and right sides of a plurality of plug buckles are slidably connected with the fixed buckle, a plurality of fixed buckles are fixedly connected with the spring in adjacent, a plurality of steel wires are fixedly connected with the pull ring in the middle of the adjacent side of a plurality of fixed buckles, the outer side of the outer valve seat is installed with the firm installation mechanism, and the firm installation mechanism is used for firmly installing the convenient installation formula anti -drop ball valve seat.

[0006] Further description of the above technical scheme:

[0007] The firm installation mechanism includes a valve shell, the inner side upper end of the valve shell is slidably connected to the outer side lower end of the outer valve seat, a plurality of L grooves are equidistantly formed on the inner wall upper end of the valve shell, a plurality of buckles are equidistantly fixedly connected to the outer wall bottom of the outer valve seat, the plurality of buckles are slidably connected with the corresponding L grooves respectively, a plurality of fixing holes are equidistantly formed on the top of the outer valve seat, and a fixing strip is slidably connected to the inner side of each of the plurality of fixing holes.

[0008] As a further description of the above technical solution:

[0009] The inner side of the pull ring is equidistantly fixedly connected with a plurality of rubber pads, and anti-skid lines are formed on the adjacent sides of the plurality of rubber pads.

[0010] As a further description of the above technical solution:

[0011] A plurality of rotating rods are equidistantly and rotatably connected to the inner sides of the plurality of insertion buckles and the alloy valve seat, and a pulley is fixedly connected to the outer wall of each of the plurality of rotating rods.

[0012] As a further description of the above technical solution:

[0013] A plurality of threaded holes are equidistantly formed on the top of the connecting ring and the outer valve seat, and a screw is threadedly connected to the inner side of each of the plurality of threaded holes.

[0014] As a further description of the above technical solution:

[0015] An annular groove is formed on the outer top of the outer valve seat, and a sealing ring is fixedly connected to the outer side of the annular groove.

[0016] As a further description of the above technical solution:

[0017] A mounting sheet is fixedly connected to the bottom of the valve shell, and a plurality of circumscribed holes are equidistantly formed on the top of the mounting sheet.

[0018] As a further description of the above technical solution:

[0019] A fixing groove is formed on the inner wall of the outer valve seat, and an information board is fixedly connected to the inner side of the fixing groove.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、In the utility model, the rotating pull ring pulls the fixing buckle back into the insertion buckle through the steel wire, then the plurality of insertion buckles are pressed into the mounting groove, the plurality of insertion buckles are inserted into the corresponding grooves, then the pull ring is loosened, the spring pushes the corresponding fixing buckle out, the alloy valve seat is fixed, and the effect that the alloy valve seat is prevented from loosening in long -term use is realized.

[0022] 2. The utility model discloses a plurality of buckles outside outer valve seat are aligned with the corresponding L groove of being set up on the valve shell, then are inserted into the L groove after being pressed down, then rotate the outer valve seat and make the buckle slide into the depth of the corresponding L groove, then take up the connecting ring and insert the fixed strip into the corresponding fixed hole, at this moment, a plurality of fixed strips will be inserted into the L groove on the lower valve shell directly, thereby the buckles are blocked, avoid its rotation and fall off, so that the firm installation effect of convenient installation type anti -drop ball valve seat is realized. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model discloses a convenient installation type anti -drop ball valve seat's perspective view is provided for the utility model;

[0024] Figure 2 The utility model discloses a convenient installation type anti -drop ball valve seat's partial structure split graph is provided for the utility model;

[0025] Figure 3 For Figure 2 The enlarged view of A in

[0026] Figure 4 The enlarged view of B in Figure 2

[0027] Figure 5 The utility model discloses a convenient installation type anti -drop ball valve seat's firm installation mechanism split graph is provided for the utility model.

[0028] Legend:

[0029] 1, outer valve seat, 2, firm installation mechanism, 201, valve shell, 202, L groove, 203, buckle, 204, fixed hole, 205, fixed strip, 206, connecting ring, 3, installation slot, 4, alloy valve seat, 5, insert buckle, 6, fixed buckle, 7, spring, 8, steel wire, 9, pull ring, 10, rubber pad, 11, antiskid line, 12, rotating rod, 13, pulley, 14, screw hole, 15, screw, 16, ring groove, 17, sealing ring, 18, mounting piece, 19, external hole, 20, fixed groove, 21, information board. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Refer to Figure 2 , Figure 3 And Figure 4 ​The utility model provides a kind of embodiment: convenient installation type anti-falling spherical valve seat, including outer valve seat 1, the inside top of outer valve seat 1 is equipped with installation groove 3, the inside sliding connection of installation groove 3 has alloy valve seat 4, installation groove 3 is used to install alloy valve seat 4, the bottom of alloy valve seat 4 equidistant fixed connection has insert buckle 5, the left and right sides of multiple insert buckles 5 are slidably connected with fixed buckle 6, the adjacent of multiple fixed buckles 6 are evenly fixedly connected with spring 7, spring 7 is used to push fixed buckle 6, the middle of the adjacent side of multiple fixed buckles 6 is evenly fixedly connected with steel wire 8, the end of multiple steel wires 8 is fixedly connected with pull ring 9, pull ring 9 is pulled fixed buckle 6 by steel wire 8, the outside of outer valve seat 1 is equipped with firm installation mechanism 2, firm installation mechanism 2 is used to firmly install convenient installation type anti-falling spherical valve seat, the inside equidistant fixed connection of pull ring 9 has multiple rubber pads 10, the adjacent side of multiple rubber pads 10 is equipped with antiskid line 11, antiskid line 11 is used to improve the skid resistance of rubber pad 10, the inside of multiple insert buckles 5 and alloy valve seat 4 is equidistantly rotatably connected with multiple rotating rods 12, the outer wall of multiple rotating rods 12 is fixedly connected with pulley 13, rotating rod 12 is used to fix pulley 13;

[0032] Specifically, pull ring 9 is rotatably installed on the inside of alloy valve seat 4, when pull ring 9 rotates, multiple steel wires 8 fixed thereunder are pulled, so as to drive corresponding fixed buckle 6 to retract into corresponding insert buckle 5, then multiple insert buckles 5 fixed under alloy valve seat 4 are aligned with corresponding grooves in installation groove 3, then alloy valve seat 4 is pressed into installation groove 3, so that multiple insert buckles 5 are inserted into corresponding grooves, then pull ring 9 is loosened, at this time, multiple springs 7 push corresponding fixed buckles 6 out, so as to fix alloy valve seat 4, rubber pad 10 fixed on the inside of pull ring 9 improves its skid resistance through antiskid line 11 provided thereon, pulley 13 fixed by rotating rod 12 can improve the smoothness of steel wire 8.

[0033] Refer to Figure 5 Firm installation mechanism 2 includes valve shell 201, the inside upper end of valve shell 201 is slidably connected to the outside lower end of outer valve seat 1, multiple L grooves 202 are equidistantly provided on the inner wall upper end of valve shell 201, multiple buckles 203 are equidistantly fixedly connected to the outer wall bottom of outer valve seat 1, outer valve seat 1 is fixed with valve shell 201 through buckle 203 cooperating with L groove 202, multiple buckles 203 are slidably connected with corresponding L grooves 202 respectively, multiple fixing holes 204 are equidistantly provided on the top of outer valve seat 1, multiple fixing strips 205 are slidably connected to the inside of multiple fixing holes 204, multiple connecting rings 206 are fixedly connected to the top of multiple fixing strips 205, connecting ring 206 is fixed through fixing strip 205 cooperating with fixing hole 204, multiple screw holes 14 are equidistantly provided on the top of connecting ring 206 and outer valve seat 1, multiple screws 15 are threadedly connected to the inside of multiple screw holes 14, screw hole 14 is used to fix screw 15;

[0034] Specifically, the plurality of buckles 203 outside the outer valve seat 1 are aligned with the corresponding L-shaped grooves 202 on the valve shell 201, and then pressed down to make the plurality of buckles 203 inserted into the corresponding L-shaped grooves 202, and then rotate the outer valve seat 1, the plurality of buckles 203 slide into the depth of the corresponding L-shaped grooves 202, then pick up the connecting ring 206, align the plurality of fixing strips 205 fixed thereunder with the corresponding fixing holes 204 on the outer valve seat 1, then insert the plurality of fixing strips 205 into the corresponding fixing holes 204, at this time the plurality of fixing strips 205 will be directly inserted into the L-shaped grooves 202 on the valve shell 201 below, thereby blocking the buckles 203 to avoid falling off, and the screw 15 cooperates with the threaded hole 14 to fix the connecting ring 206.

[0035] Referring to Figure 1 and Figure 2 , the outer top of the outer valve seat 1 is provided with a ring groove 16, and the outer side of the ring groove 16 is fixedly connected with a sealing ring 17, the ring groove 16 is used to install the sealing ring 17, the bottom of the valve shell 201 is fixedly connected with a mounting piece 18, and the top of the mounting piece 18 is equidistantly provided with a plurality of external connection holes 19, the mounting piece 18 is connected with external equipment through the external connection holes 19, and the inner wall of the outer valve seat 1 is provided with a fixing groove 20, and the inner side of the fixing groove 20 is fixedly connected with an information board 21, and the fixing groove 20 is used to install the information board 21.

[0036] Specifically, the sealing ring 17 installed in the ring groove 16 can improve the sealing performance of the convenient-to-install anti-falling ball valve seat, the mounting piece 18 and the external connection holes 19 provided thereon can be connected with external equipment, and the information board 21 installed in the fixing groove 20 displays detailed information of the convenient-to-install anti-falling ball valve seat.

[0037] Working principle: when installing the alloy valve seat 4 for the convenient-to-install anti-falling ball valve seat, first rotate the pull ring 9 installed on the inner side of the alloy valve seat 4, when the pull ring 9 rotates, it will pull the plurality of steel wires 8 fixed thereunder, thereby driving the corresponding fixing buckle 6 to retract into the corresponding insertion buckle 5, then align the plurality of insertion buckles 5 fixed under the alloy valve seat 4 with the corresponding grooves in the installation groove 3, then press the alloy valve seat 4 into the installation groove 3, so that the plurality of insertion buckles 5 are inserted into the corresponding grooves, then loosen the pull ring 9, at this time the plurality of springs 7 will push out the corresponding fixing buckles 6, thereby fixing the alloy valve seat 4, thereby avoiding the alloy valve seat 4 from loosening during long-term use.

[0038] In the installation of the convenient installation type anti-falling ball valve seat, first, the plurality of buckles 203 outside the outer valve seat 1 are aligned with the corresponding L grooves 202 on the valve shell 201, then the plurality of buckles 203 are inserted into the corresponding L grooves 202 by pressing down, then the plurality of buckles 203 are slid into the depth of the corresponding L grooves 202 by rotating the outer valve seat 1, then the plurality of fixing strips 205 fixed under the connecting ring 206 are aligned with the corresponding fixing holes 204 on the outer valve seat 1 by lifting the connecting ring 206, then the plurality of fixing strips 205 are inserted into the corresponding fixing holes 204, at this time the plurality of fixing strips 205 are directly inserted into the L grooves 202 on the valve shell 201 below, thereby blocking the buckles 203 and avoiding the rotation and falling of the buckles 203, so as to realize the effect of firmly installing the convenient installation type anti-falling ball valve seat.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or the equivalent replacement of part of the technical features, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A quick installation anti-drop ball valve seat, comprising an outer valve seat (1), characterized in that: The inner side top of the outer valve seat (1) is provided with a mounting groove (3), the inner side of the mounting groove (3) is slidably connected with an alloy valve seat (4), the bottom of the alloy valve seat (4) is equidistantly and fixedly connected with a plug buckle (5), the left and right sides of a plurality of plug buckles (5) are slidably connected with a fixed buckle (6), a plurality of fixed buckles (6) are adjacent and fixedly connected with a spring (7), a plurality of fixed buckles (6) are adjacent and fixedly connected with a steel wire (8) in the middle of one side, and the ends of a plurality of steel wires (8) are fixedly connected with a pull ring (9). The outer side of the outer valve seat (1) is provided with a firm mounting mechanism (2), which is used for firmly mounting the convenient installation type anti-falling spherical valve seat.

2. The quick-mounting anti-drop ball valve seat according to claim 1, characterized in that: The firm mounting mechanism (2) comprises a valve shell (201), the inner side upper end of the valve shell (201) is slidably connected to the outer side lower end of the outer valve seat (1), a plurality of L grooves (202) are equidistantly formed in the inner wall upper end of the valve shell (201), a plurality of buckles (203) are equidistantly fixedly connected to the outer wall bottom of the outer valve seat (1), a plurality of buckles (203) are respectively slidably connected with corresponding L grooves (202), a plurality of fixing holes (204) are equidistantly formed in the top of the outer valve seat (1), a plurality of fixing strips (205) are slidably connected to the inner side of a plurality of fixing holes (204), and a plurality of connecting rings (206) are fixedly connected to the top of a plurality of fixing strips (205).

3. The quick-mounting anti-drop ball valve seat according to claim 1, characterized in that: The inner side of the pull ring (9) is equidistantly fixedly connected with a plurality of rubber pads (10), and the adjacent side of a plurality of rubber pads (10) is provided with anti-skid lines (11).

4. The quick-mounting anti-drop ball valve seat according to claim 1, characterized in that: A plurality of rotating rods (12) are equidistantly and rotatably connected to the inner sides of a plurality of plug buckles (5) and the alloy valve seat (4), and the outer wall of each rotating rod (12) is fixedly connected with a pulley (13).

5. The quick-mounting anti-drop ball valve seat according to claim 2, characterized in that: The top of the outer valve seat (1) is equidistantly provided with a plurality of threaded holes (14), and the inner side of each threaded hole (14) is threadedly connected with a screw (15).

6. The quick-mounting anti-drop ball valve seat according to claim 1, characterized in that: The outer side top of the outer valve seat (1) is provided with a ring groove (16), and the outer side of the ring groove (16) is fixedly connected with a sealing ring (17).

7. The quick-mounting anti-drop ball valve seat according to claim 2, characterized in that: The bottom of the valve shell (201) is fixedly connected with a mounting sheet (18), and the top of the mounting sheet (18) is equidistantly provided with a plurality of circumcircle holes (19).

8. The quick-mounting anti-drop ball valve seat according to claim 1, characterized in that: The inner wall of the outer valve seat (1) is provided with a fixing groove (20), and the inner side of the fixing groove (20) is fixedly connected with an information board (21).

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