Sealing ring mounting clamp for screen exchanger

Abstract

The utility model discloses a mounting clamp for a sealing ring of a screen exchanger. The mounting clamp comprises a screen exchanger body and an insertion hole formed in the screen exchanger body, when the mounting clamp for the sealing ring of the screen changer is used, the sealing ring is firstly connected with the spring, then the spring is mounted in the mounting hole, the pressing plate penetrates through the through hole in the front side so that the pressing plate can be located on the front side of the sealing ring, and then the sealing ring is extruded through the push rod and the pressing plate so that the sealing ring can be located on the inner side of the mounting hole; when the sealing ring is replaced, the finished mesh plate is clamped into the insertion hole, then the mesh plate is pushed, so that the sealing ring is extruded by the part of the mesh plate, then the pressing plate is taken out from the through hole in the front side, then the mesh plate is integrally pushed in, and through the arrangement of the pressing plate and the push rod, the efficiency of replacing the sealing ring of the integrated screen changer is improved; and the damage to the surfaces of the sealing ring and the mesh plate caused by using other tools during installation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the mechanical engineering related technical field, concretely relates to a screen changer sealing ring installation fixture. BACKGROUND

[0002] When the integrated screen changer leaks due to long-term friction between the sealing ring and the mesh plate after long-term use, the sealing ring and the mesh plate need to be disassembled and replaced. Since the sealing ring is pressed against the mesh plate by a spring, the gap between the sealing ring and the screen changer body is much smaller than the thickness of the mesh plate under the action of the new spring, which causes the sealing ring to hinder the insertion of the mesh plate during installation. Therefore, the gap between the sealing ring and the screen changer body needs to be compressed to insert the mesh plate. The screen changer sealing ring installation fixture of the utility model is mainly composed of a push rod, a pressing plate, a threaded column, a threaded hole, a folding plate, a first placement groove, a second placement groove, a magnet plate, a magnetic plate, an extrusion sleeve, a clamping plate, and a clamping hole. The existing screen changer sealing ring installation fixture has low replacement efficiency and may cause damage to the surface of the sealing ring and the mesh plate during installation. Therefore, a screen changer sealing ring installation fixture is essential. SUMMARY

[0003] The utility model aims to provide a screen changer sealing ring installation fixture to solve the problem of low replacement efficiency and possible damage to the surface of the sealing ring and the mesh plate during installation of the existing screen changer sealing ring installation fixture.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a screen changer sealing ring installation fixture, comprising

[0005] a screen changer body and a jack located at an internal position of the screen changer body;

[0006] a mesh plate is installed at the internal position of the jack;

[0007] a through hole is provided at the front and rear positions of the screen changer body;

[0008] an installation hole is provided at the front side of the rear through hole and located at the rear position of the jack, a spring is installed at the internal position of the installation hole, and a sealing ring is connected to the front position of the spring;

[0009] a pressing plate is provided at the internal position of the jack and located at the front position of the sealing ring, and a push rod is connected to the front side of the pressing plate and located at the internal position of the front through hole;

[0010] The provision of the pressing plate and the push rod improves the efficiency of replacing the sealing ring of the integrated screen changer and avoids damage to the surface of the sealing ring and the mesh plate during installation using other tools.

[0011] Preferably, the two ends of the pressing plate are provided with folding plates, and the connection between the pressing plate and the folding plate is connected through rubber.

[0012] Preferably, the inside of the pressing plate is provided with a clamping hole, and the inside of the clamping hole is connected with a clamping plate at the lower end of the folding plate.

[0013] Preferably, the outside of the clamping plate is provided with a pressing sleeve at the inside of the clamping hole, and the pressing sleeve is made of rubber material.

[0014] Preferably, the inside of the pressing plate is provided with a second placing groove at the right side, and the inside of the second placing groove is embedded with a magnetic plate made of metal material.

[0015] Preferably, the inside of the folding plate is provided with a first placing groove at the right side, and the inside of the first placing groove is embedded with a magnetic plate.

[0016] Preferably, the inside of the pressing plate is provided with a threaded hole at the right side of the second placing groove, and the inside of the connecting hole is connected with a threaded column at the left side of the push rod.

[0017] Preferably, the outer wall of the threaded column is provided with external threads, and the inner wall of the threaded hole is provided with internal threads.

[0018] Compared with the prior art, the utility model provides a kind of net changer sealing ring installation clamp, with the following beneficial effects:

[0019] 1. In the seal ring mounting clamp of the screen changer, when the seal ring mounting clamp of the screen changer is used, when the seal ring and the screen plate are worn out due to long-term friction and cause material leakage after long-term use of the integrated screen changer, the seal ring needs to be replaced and the screen plate needs to be repaired, the seal ring is connected with the spring, then the spring is installed in the installation hole, then the pressing plate is inserted through the front side through hole, so that the pressing plate is located in front of the seal ring, then the seal ring is extruded by the push rod and the pressing plate, so that the seal ring is located in the inside of the installation hole, then the repaired screen plate is inserted into the insertion hole, then the screen plate is pushed, so that part of the screen plate extrudes the seal ring, then the pressing plate is taken out from the front side through hole, and then the screen plate is pushed into the insertion hole, through the setting of the pressing plate and the push rod, the efficiency of replacing the seal ring of the integrated screen changer is improved, and damage to the surface of the seal ring and the screen plate caused by other tools during installation is avoided.

[0020] 2. In the seal ring mounting clamp of the screen changer, when the seal ring mounting clamp of the screen changer is used, the extrusion sleeve is installed outside the clamping plate, when the rear side through hole is large, the folding plate is inserted into the clamping hole inside the clamping plate, when the clamping plate enters the clamping hole, the extrusion sleeve outside the hole plate extrudes the inner wall of the clamping hole, so that the folding plate is located at both ends of the pressing plate, then the pressing plate is inserted through the front side through hole, so that the pressing plate is located in front of the seal ring, then the seal ring is extruded by the push rod and the pressing plate, when the rear side through hole is small, the folding plate is folded towards the rear side of the pressing plate, so that the length of the pressing plate is reduced, then the seal ring is extruded in the same way, through the setting of the folding plate, the clamping plate and the clamping hole, the length of the pressing plate can be adjusted according to the size of the through hole, and the setting of the extrusion sleeve strengthens the stability of the connection between the folding plate and the pressing plate, so that the pressing plate can better extrude the seal ring. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic view of the inside of the seal ring mounting clamp of the screen changer.

[0022] Figure 2 It is a structure schematic view of the inside of the seal ring mounting clamp of the screen changer.

[0023] Figure 3 It is a structure schematic view of the inside of the seal ring mounting clamp of the screen changer.

[0024] Figure 4 It is a structure schematic view of the inside of the seal ring mounting clamp of the screen changer.

[0025] Figure 5 It is a structure schematic view of the inside of the seal ring mounting clamp of the screen changer.

[0026] Figure 6The utility model discloses a screen changer sealing ring mounting fixture folding plate folding structure schematic diagram.

[0027] Figure 7 The utility model discloses a screen changer sealing ring mounting fixture folding plate folding structure schematic diagram.

[0028] In the drawing: 1, mesh plate; 2, screen changer body; 3, pressing plate; 4, push rod; 5, through hole; 6, insertion hole; 7, mounting hole; 8, sealing ring; 9, spring; 10, threaded hole; 11, threaded column; 12, folding plate; 13, first placing groove; 14, magnet plate; 15, magnetic plate; 16, second placing groove; 17, extrusion sleeve; 18, clamping plate; 19, clamping hole. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, 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 the person skilled in the art without creative work belong to the protection scope of the utility model.

[0030] The utility model provides a screen changer sealing ring mounting fixture as Figures 1-7 shown in the drawing, a screen changer sealing ring 8 mounting fixture, including screen changer body 2 and setting at the inside position of screen changer body 2 insertion hole 6, the inside position of insertion hole 6 is installed mesh plate 1, the front and rear both sides position of screen changer body 2 is provided with through hole 5, the front side of rear through hole 5 and the rear side position of insertion hole 6 are provided with mounting hole 7, the inside position of mounting hole 7 is installed spring 9, the front position of spring 9 is connected with sealing ring 8, the inside of insertion hole 6 and the front side position of sealing ring 8 are provided with pressing plate 3, the front side of pressing plate 3 and the inside position of front through hole 5 are connected with push rod 4, through the setting of pressing plate 3 and push rod 4, has improved the efficiency of replacing integrated screen changer sealing ring 8, avoided the damage of sealing ring 8 and mesh plate 1 surface when using other tools to install.

[0031] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, in order to improve the efficiency of replacing the sealing ring 8 of the integrated screen changer, when the screen changer sealing ring 8 mounting clamp is used, after the integrated screen changer is used for a long time, the sealing ring 8 and the screen plate 1 are rubbed for a long time, causing material leakage, the sealing ring 8 needs to be replaced and the screen plate 1 needs to be repaired, the sealing ring 8 is connected with the spring 9, then the spring 9 is installed in the installation hole 7, then the pressing plate 3 passes through the front side through hole 5, so that the pressing plate 3 is located in front of the sealing ring 8, then the sealing ring 8 is extruded by the push rod 4 and the pressing plate 3, so that the sealing ring 8 is located in the inside of the installation hole 7, at this time, the repaired screen plate 1 is clamped into the insertion hole 6, then the screen plate 1 is pushed, so that part of the screen plate 1 extrudes the sealing ring 8, at this time, the pressing plate 3 is taken out from the front side through hole 5, then the screen plate 1 is pushed into the whole, through the setting of the pressing plate 3 and the push rod 4, the efficiency of replacing the sealing ring 8 of the integrated screen changer is improved, and the surface of the sealing ring 8 and the screen plate 1 is prevented from being damaged when installing.

[0032] The both ends of the pressing plate 3 are provided with folding plates 12, the connection between the folding plates 12 and the pressing plate 3 is connected by rubber, the pressing plate 3 and the folding plate 12 are both made of plastic material, the inside of the pressing plate 3 is provided with a clamping hole 19, the inside of the clamping hole 19 is connected with a clamping plate 18 at the lower end of the folding plate 12, the clamping plate 18 and the clamping hole 19 are connected by insertion, the outside of the clamping plate 18 is provided with an extrusion sleeve 17 at the inside of the clamping hole 19, the extrusion sleeve 17 is made of rubber material, through the setting of the folding plate 12, the clamping plate 18 and the clamping hole 19, the length of the pressing plate 3 can be adjusted according to the size of the through hole 5, and the setting of the extrusion sleeve 17 strengthens the stability of the connection between the folding plate 12 and the pressing plate 3.

[0033] As shown in the drawings, Figure 1 , Figure 6 and Figure 7As shown, in order to adjust the length of the pressing plate 3 according to the size of the through hole 5, when the screen changer sealing ring 8 mounting clamp is used, the extrusion sleeve 17 is first installed outside the clamping plate 18, when the rear side through hole 5 is larger, the folding plate 12 is clamped into the clamping hole 19 inside the clamping plate 18, when the clamping plate 18 enters the clamping hole 19, the extrusion sleeve 17 outside the hole plate will extrude the inner wall of the clamping hole 19, so that the folding plate 12 is located at both ends of the pressing plate 3, then the pressing plate 3 passes through the front side through hole 5, so that the pressing plate 3 is located at the front side of the sealing ring 8, and then the sealing ring 8 is extruded by the push rod 4 and the pressing plate 3, when the rear side through hole 5 is smaller, the folding plate 12 is folded to the rear side of the pressing plate 3, thereby reducing the length of the pressing plate 3, and then the sealing ring 8 is extruded in the same way, through the arrangement of the folding plate 12, the clamping plate 18 and the clamping hole 19, the length of the pressing plate 3 can be adjusted according to the size of the through hole 5, and the arrangement of the extrusion sleeve 17 enhances the stability of the connection between the folding plate 12 and the pressing plate 3, so that the pressing plate 3 can better extrude the sealing ring 8.

[0034] The second placing groove 16 is arranged at the right side of the inside of the pressing plate 3, and the magnetic plate 15 is embedded in the inside of the second placing groove 16. The magnetic plate 15 is made of metal material. The first placing groove 13 is arranged at the right side of the inside of the folding plate 12, and the magnet plate 14 is embedded in the inside of the first placing groove 13. The magnet plate 14 and the magnetic plate 15 are connected by magnetic attraction. The arrangement of the magnet plate 14 and the magnetic plate 15 enhances the stability of the folding plate 12.

[0035] As shown in Figure 1 , Figure 6 and Figure 7 , in order to enhance the stability of the folding plate 12, when the screen changer sealing ring 8 mounting clamp is used, the magnet plate 14 is first embedded in the inside of the first placing groove 13, so that the magnet plate 14 is installed at the rear side of the folding plate 12, and then the magnetic plate 15 is embedded in the inside of the second placing groove 16, so that the magnetic plate 15 is installed at the rear side of the pressing plate 3, when the rear side through hole 5 is smaller, the folding plate 12 is folded to the rear side of the pressing plate 3, so that the magnetic plate 15 at the rear side of the pressing plate 3 contacts the magnet plate 14 at the rear side of the folding plate 12, when the magnet plate 14 contacts the magnetic plate 15, it will be attracted, so that the folding plate 12 is installed at the rear side of the pressing plate 3, thereby reducing the length of the pressing plate 3, and then the sealing ring 8 is extruded in the same way, through the arrangement of the magnet plate 14 and the magnetic plate 15, the stability of the folding plate 12 is enhanced.

[0036] The right inner part of the pressing plate 3 is provided with a threaded hole 10 at the inner side of the second placing groove 16, and the inner part of the connecting hole is connected with a threaded column 11 at the left side of the push rod 4, the outer wall of the threaded column 11 is provided with external threads, the inner wall of the threaded hole 10 is provided with internal threads, the threaded column 11 is connected with the threaded hole 10 through threads, and the convenience of connecting the pressing plate 3 with the push rod 4 is enhanced through the threaded column 11 and the threaded hole 10.

[0037] As shown in Figure 1 and Figure 5 In order to enhance the convenience of connecting the pressing plate 3 with the push rod 4, the push rod 4 is inserted into the inner part of the threaded hole 10 through the threaded column 11 when the sealing ring 8 mounting clamp is used, then the threaded column 11 is connected through the external threads of the outer wall and the internal threads of the inner wall of the threaded hole 10, so that the push rod 4 is installed at the back side of the pressing plate 3, and the convenience of connecting the pressing plate 3 with the push rod 4 is enhanced through the threaded column 11 and the threaded hole 10.

[0038] 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 present application has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A screen changer seal ring (8) mounting jig characterized by: The utility model provides an integrated screen changer, which comprises a screen changer body (2) and a socket (6) arranged at an inner position of the screen changer body (2). A mesh plate (1) is arranged at the inner position of the socket (6). A through hole (5) is arranged at the front and rear positions of the screen changer body (2). An installation hole (7) is arranged at the front side of the rear through hole (5) and at the rear side of the socket (6), a spring (9) is arranged at the inner position of the installation hole (7), and a sealing ring (8) is connected to the front position of the spring (9). A pressing plate (3) is arranged at the inner position of the socket (6) and at the front side of the sealing ring (8), and a push rod (4) is connected to the front side of the pressing plate (3) and at the inner side of the front through hole (5). The arrangement of the pressing plate (3) and the push rod (4) improves the efficiency of replacing the sealing ring (8) of the integrated screen changer and avoids damage to the surface of the sealing ring (8) and the mesh plate (1) caused by the use of other tools during installation. The two end positions of the pressing plate (3) are provided with folding plates (12), the connection between the folding plates (12) and the pressing plate (3) is achieved through rubber, and the pressing plate (3) and the folding plates (12) are both made of plastic material.

2. A mounting clamp for a seal ring (8) of a web changer according to claim 1, characterized in that: A clamping hole (19) is arranged at the inner left side position of the pressing plate (3), a clamping plate (18) is connected to the inner position of the lower end of the folding plate (12) and at the inner position of the clamping hole (19), and the clamping plate (18) and the clamping hole (19) are connected in a plug-in manner.

3. A mounting clamp for a seal ring (8) of a web changer according to claim 2, characterized in that: An extrusion sleeve (17) is arranged at the outer position of the clamping plate (18) and at the inner position of the clamping hole (19), the extrusion sleeve (17) is made of rubber material, the arrangement of the folding plate (12), the clamping plate (18), and the clamping hole (19) can adjust the length of the pressing plate (3) according to the size of the through hole (5), and the arrangement of the extrusion sleeve (17) strengthens the stability of the connection between the folding plate (12) and the pressing plate (3).

4. A mounting clamp for a seal ring (8) of a web changer according to claim 3, characterized in that: A second placement groove (16) is arranged at the inner right side position of the pressing plate (3), a magnetic plate (15) is embedded in the inner position of the second placement groove (16), and the magnetic plate (15) is made of metal material.

5. A mounting clamp for a seal ring (8) of a web changer according to claim 4, characterized in that: A first placement groove (13) is arranged at the inner right side position of the folding plate (12), a magnet plate (14) is embedded in the inner position of the first placement groove (13), the magnet plate (14) and the magnetic plate (15) are connected through magnetic attraction, and the arrangement of the magnet plate (14) and the magnetic plate (15) strengthens the stability of the placement of the folding plate (12).

6. A mounting clamp for a seal ring (8) of a web changer according to claim 4, characterized in that: A threaded hole (10) is arranged at the inner right side of the pressing plate (3) and at the inner position of the second placement groove (16), and a threaded column (11) is connected to the inner position of the threaded hole (10) and at the left side of the push rod (4).

7. A mounting clamp for a seal ring (8) of a web changer according to claim 5, characterized in that: ​ 8. A mounting jig for a seal ring (8) of a reel changer according to claim 7, characterized in that: The outer wall of the threaded column (11) is provided with external threads, and the inner wall of the threaded hole (10) is provided with internal threads, and the threaded column (11) is connected with the threaded hole (10) through threads, and the threaded column (11) and the threaded hole (10) are arranged, so that the convenience of connecting the pressing plate (3) and the push rod (4) is improved.

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