CN220613861U - Valve seat hydraulic dismounting tool for large diaphragm pump - Google Patents

Abstract

The utility model relates to the technical field of large diaphragm pumps, in particular to a valve seat hydraulic dismounting tool for a large diaphragm pump; including mounting disc, pull rod, a plurality of coupler bodies, coupler parts and spacing module, the one end fixed connection of mounting disc and pull rod, every coupler body respectively with mounting disc fixed connection, all be provided with coupler parts on every coupler body, spacing module includes spacing frame and multiunit spacing subassembly, mounting disc and spacing frame sliding connection, spacing subassembly includes the limiting plate, support and hold spring and guide arc board, support the both ends of holding the spring and be connected with spacing frame and limiting plate respectively, guide arc board and limiting plate fixed connection, and be located the lateral wall of limiting plate, through above-mentioned structure, obtain when taking out the disk seat, carry out spacing processing to the disk seat, prevent to take out the in-process of disk seat, the disk seat rocks, cause the effect of damage to large-scale diaphragm pump.

Description

Valve seat hydraulic dismounting tool for large diaphragm pump

Technical Field

The utility model relates to the technical field of large diaphragm pumps, in particular to a valve seat hydraulic dismounting tool for a large diaphragm pump.

Background

At present, when a valve seat and a valve body of a large diaphragm pump are detached, hydraulic oil is injected into a sealing part between the valve seat and the valve body, so that the valve seat and the valve body can be detached, but when the sealing part is damaged, the valve seat and the valve body cannot be detached by using the mode; the utility model discloses a be applied to direction formula case and disk seat extracting tool of large-scale diaphragm pump among the prior art in the patent application of application number 202222303655.9, including mounting disc, pull rod, a plurality of coupler body, hook portion, the mounting disc is connected respectively and jack is drawn the both ends of rod, uses the hook portion on the coupler body to carry out the centre gripping to the disk seat, drives the jack, dismantles disk seat and valve body.

However, in the above-mentioned disassembly process, after the valve seat is separated from the valve body, the valve seat is easy to shake, resulting in damage to the large diaphragm pump.

Disclosure of Invention

The utility model aims to provide a valve seat hydraulic dismounting tool for a large diaphragm pump, which solves the problem that the valve seat is easy to shake after being separated from a valve body, so that the large diaphragm pump is damaged.

In order to achieve the above purpose, the valve seat hydraulic dismounting tool for the large diaphragm pump comprises a mounting disc, a pulling rod, a plurality of hook bodies, hook parts and a limiting module, wherein the mounting disc is fixedly connected with one end of the pulling rod, each hook body is fixedly connected with the mounting disc, each hook body is provided with the hook parts, the limiting module comprises a limiting frame and a plurality of groups of limiting components, the mounting disc is in sliding connection with the limiting frame, the limiting components comprise a limiting plate, a supporting spring and a guiding arc plate, two ends of the supporting spring are respectively connected with the limiting frame and the limiting plate, and the guiding arc plate is fixedly connected with the limiting plate and is positioned on the outer side wall of the limiting plate.

The limiting assembly further comprises an outer cylinder and an inner rod, the outer cylinder is fixedly connected with the limiting frame and located on the inner side wall of the limiting frame, one end of the inner rod is slidably connected with the outer cylinder, and the other end of the inner rod is fixedly connected with the limiting plate.

The limiting assembly further comprises a smooth sheet, and the limiting plate and the outer side wall of the guide arc plate are both provided with the smooth sheet.

The limiting module further comprises a sliding rail assembly, and the sliding rail assembly is respectively connected with the limiting frame and the mounting plate.

The sliding rail assembly comprises a rail and a sliding block, the rail is fixedly connected with the limiting frame and is positioned on the inner side wall of the limiting frame, the sliding block is fixedly connected with the mounting plate, and the sliding block is arranged in the rail in a sliding mode.

According to the valve seat hydraulic dismounting tool for the large diaphragm pump, two ends of the drawing rod are respectively connected with the mounting disc and the jack, the hook part on the hook body is used for clamping the valve seat, the jack is driven to dismount the valve seat and the valve body, the limiting frame is fixed with the large diaphragm pump in the moving process of the valve seat, the outer side wall of the valve seat contacts with the cambered surface of the guide arc plate, the valve seat extrudes the guide arc plate, the limiting plate moves towards the inner side wall of the limiting frame, at the moment, the abutting spring compresses and has resilience force, the limiting plate is used for limiting the valve seat, the mounting disc and the limiting frame relatively slide until the valve seat is completely separated from the valve body, and then the limiting frame is separated from the large diaphragm pump, so that the effect of limiting the valve seat when the valve seat is taken out, the valve seat is prevented from shaking, and damage to the large diaphragm pump is caused.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.

Fig. 2 is a top view of the overall structure of the first embodiment of the present utility model.

Fig. 3 is a side view of the overall structure of the first embodiment of the present utility model.

Fig. 4 is a cross-sectional view of the A-A line structure of fig. 3 in accordance with the present utility model.

Fig. 5 is a schematic overall structure of a second embodiment of the present utility model.

Fig. 6 is a top view of the overall structure of a second embodiment of the present utility model.

101-mounting plate, 102-pulling rod, 103-hook body, 104-hook part, 105-limit frame, 106-limit plate, 107-holding spring, 108-guiding arc plate, 109-outer cylinder, 110-inner rod, 111-smooth sheet, 201-track and 202-sliding block.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment

Referring to fig. 1 to 4, fig. 1 is a schematic overall structure of the first embodiment, fig. 2 is a top overall structure view of the first embodiment, fig. 3 is a side overall structure view of the first embodiment, and fig. 4 is a cross-sectional view of the A-A line structure of fig. 3.

The utility model provides a valve seat hydraulic dismounting tool for a large diaphragm pump, which comprises: the device comprises a mounting disc 101, a pulling rod 102, a plurality of hook bodies 103, a hook part 104 and a limiting module, wherein the limiting module comprises a limiting frame 105 and a plurality of groups of limiting components, and each limiting component comprises a limiting plate 106, a supporting spring 107, a guiding arc plate 108, an outer cylinder 109, an inner rod 110 and a smooth sheet 111.

For this embodiment, the mounting plate 101 is fixedly connected with one end of the drawing rod 102, each hook body 103 is fixedly connected with the mounting plate 101, each hook body 103 is provided with a hook portion 104, two ends of the drawing rod 102 are respectively connected with the mounting plate 101 and the jack, the hook portions 104 on the hook bodies 103 are used for clamping the valve seat, and the jack is driven to detach the valve seat and the valve body.

The installation plate 101 is slidably connected with the limit frame 105, two ends of the supporting spring 107 are respectively connected with the limit frame 105 and the limit plate 106, the guide arc plate 108 is fixedly connected with the limit plate 106 and is located on the outer side wall of the limit plate 106, the limit frame 105 is fixed with the large diaphragm pump, the outer side wall of the valve seat contacts with the arc surface of the guide arc plate 108, the valve seat extrudes the guide arc plate 108, the limit plate 106 moves towards the inner side wall of the limit frame 105, at this time, the supporting spring 107 compresses and has resilience force, the limit plate 106 is used for limiting the valve seat, the installation plate 101 and the limit frame 105 slide relatively until the valve seat is completely separated from the valve body, and then the limit frame 105 is separated from the large diaphragm pump, so that the effect of limiting the valve seat when the valve seat is taken out, the valve seat is prevented from being damaged due to shaking of the valve seat in the process of taking out the valve seat is obtained.

Secondly, urceolus 109 with spacing frame 105 fixed connection, and be located spacing frame 105's inside wall, the one end of interior pole 110 with urceolus 109 sliding connection, the other end of interior pole 110 with limiting plate 106 fixed connection, support hold spring 107 around respectively urceolus 109 with the lateral wall of interior pole 110, interior pole 110 slides in urceolus 109, interior pole 110 with urceolus 109 cooperatees, improves support the stability of holding spring 107.

Meanwhile, the outer side walls of the limiting plate 106 and the guide arc plate 108 are provided with the smooth sheets 111, and the smooth sheets 111 reduce friction among the limiting plate 106, the guide arc plate 108 and the valve seat so as to move the valve seat.

When the valve seat and the valve body are detached, the two ends of the pull rod 102 are respectively connected with the mounting disc 101 and the jack, the hook 104 on the hook 103 is used for clamping the valve seat, the jack is driven to detach the valve seat and the valve body, the limiting frame 105 and the large diaphragm pump are fixed in the valve seat moving process, the outer side wall of the valve seat contacts with the cambered surface of the guide arc plate 108, the valve seat extrudes the guide arc plate 108, the limiting plate 106 moves towards the inner side wall of the limiting frame 105, at the moment, the abutting spring 107 compresses and has a rebound force, the abutting spring 107 surrounds the outer side wall of the outer cylinder 109 and the outer side wall of the inner rod 110 respectively, the inner rod 110 slides in the outer cylinder 109, the inner rod 110 is matched with the outer cylinder 109, the stability of the abutting spring 107 is improved, the limiting plate 106 is used for limiting the valve seat, the mounting disc 101 and the limiting frame 105 slide relatively until the valve seat is completely separated from the valve seat, and then the large diaphragm pump is separated from the valve seat, and the valve seat is prevented from being damaged in the valve seat removing process, and the diaphragm pump is prevented from being damaged in the valve seat removing process.

Second embodiment

Referring to fig. 5 and 6, fig. 5 is a schematic overall structure of the second embodiment, and fig. 6 is a top view of the second embodiment.

On the basis of the first embodiment, the valve seat hydraulic dismounting tool for the large diaphragm pump comprises a limiting module, wherein the limiting module further comprises a sliding rail assembly, and the sliding rail assembly comprises a rail 201 and a sliding block 202.

The sliding rail assembly is respectively connected with the limiting frame 105 and the mounting plate 101, and is used for limiting the moving track of the mounting plate 101 when the mounting plate 101 and the limiting frame 105 slide relatively.

The track 201 is fixedly connected with the limiting frame 105 and is located on the inner side wall of the limiting frame 105, the sliding block 202 is fixedly connected with the mounting plate 101, the sliding block 202 is arranged in the track 201 in a sliding mode, the sliding block 202 slides in the track 201, and the sliding block 202 is matched with the track 201 to limit the moving track of the mounting plate 101.

When the mounting plate 101 and the limiting frame 105 slide relatively, the sliding block 202 slides in the track 201, and the sliding block 202 cooperates with the track 201 to limit the movement track of the mounting plate 101.

The above disclosure is only illustrative of two preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims, and those skilled in the art will understand that all or part of the procedures described above may be performed, and that equivalent changes may be made, which are encompassed by the present utility model.

Claims (5)

1. The hydraulic valve seat disassembling tool for the large diaphragm pump comprises a mounting disc, a pulling rod, a plurality of hook bodies and hook parts, wherein the mounting disc is fixedly connected with one end of the pulling rod, each hook body is respectively and fixedly connected with the mounting disc, each hook body is provided with the hook part, the hydraulic valve seat disassembling tool is characterized in that,

still include spacing module, spacing module includes spacing frame and multiunit spacing subassembly, the mounting disc with spacing frame sliding connection, spacing subassembly includes the limiting plate, supports and hold spring and guide arc board, support the both ends of holding the spring respectively with spacing frame with the limiting plate is connected, guide arc board with limiting plate fixed connection, and be located the lateral wall of limiting plate.

2. A valve seat hydraulic dismounting tool for a large diaphragm pump as claimed in claim 1, wherein,

the limiting assembly further comprises an outer cylinder and an inner rod, the outer cylinder is fixedly connected with the limiting frame and located on the inner side wall of the limiting frame, one end of the inner rod is slidably connected with the outer cylinder, and the other end of the inner rod is fixedly connected with the limiting plate.

3. A valve seat hydraulic dismounting tool for a large diaphragm pump as claimed in claim 1, wherein,

the limiting assembly further comprises a smooth sheet, and the limiting plate and the outer side wall of the guide arc plate are both provided with the smooth sheet.

4. A valve seat hydraulic dismounting tool for a large diaphragm pump as claimed in claim 1, wherein,

the limiting module further comprises a sliding rail assembly, and the sliding rail assembly is respectively connected with the limiting frame and the mounting plate.

5. A valve seat hydraulic dismounting tool for a large diaphragm pump as claimed in claim 4, wherein,

the sliding rail assembly comprises a rail and a sliding block, the rail is fixedly connected with the limiting frame and is positioned on the inner side wall of the limiting frame, the sliding block is fixedly connected with the mounting plate, and the sliding block is arranged in the rail in a sliding mode.