CN219840792U

CN219840792U - Ceramic pump guard plate structure

Info

Publication number: CN219840792U
Application number: CN202320459477.0U
Authority: CN
Inventors: 刘兵
Original assignee: Nanjing Yisheng Fluid Equipment Co ltd
Current assignee: Nanjing Yisheng Fluid Equipment Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-10-17
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a ceramic pump guard plate structure which comprises a guard plate main body and a guard assembly, wherein a buffer layer is arranged on the right side of the guard plate main body, a lining is arranged on the right side of the buffer layer, a first groove is formed in the front end of the guard plate main body, a second groove is formed in the right side of the guard plate main body, a sliding groove is formed in the left side of the guard plate main body, and the guard assembly comprises an inner guard plate, a stud, a nut and an outer guard plate, wherein the inner guard plate is in sliding connection with the sliding groove, the stud is arranged on the left side of the inner guard plate, the nut is in threaded connection with the stud, and the outer guard plate is sleeved on the inner guard plate. According to the utility model, the nuts of the protection assembly can be unscrewed, the outer protection plate can be rotated after unscrewing until the outer protection plate is positioned right above the inner protection plate, then the nuts are screwed down, and at the moment, the connection part of the protection plate main body can be completely covered by the cooperation of the outer protection plate and the inner protection plate, so that the corrosion of foreign matters can be avoided, and the service life is long.

Description

Ceramic pump guard plate structure

Technical Field

The utility model relates to the technical field of ceramic pumps, in particular to a ceramic pump guard plate structure.

Background

Many parts of the ceramic pump are made of ceramics, and the working principle of the ceramic pump is composed of ceramic metering parts (a ceramic pump sleeve, a plunger and a groove valve metering rod which are covered by zirconia) stainless steel liquid inlet and outlet nozzles, connecting parts and the like. The ceramic column moves linearly downwards to inoculate and generate negative pressure to suck liquid; the ceramic column moves linearly upwards, and the inoculation generates positive pressure and displacement liquid. In order to cope with the stress of the medium, a guard plate structure is arranged at the end part of the ceramic pump body, so that abrasion is reduced, and the service life is prolonged.

By searching, the patent with the publication number of CN112922902A discloses a ceramic pump body, and the content of the ceramic pump body describes that the ceramic pump body comprises a volute and a guard plate, wherein the volute comprises a shell and a volute liner; the guard board comprises a guard board framework and a guard board lining, and a first buffer layer is arranged between the shell and the volute lining; the middle part of the volute is sequentially provided with a through hole and a taper hole from outside to inside, and the through hole is connected with the taper hole through a first axial end surface; a second buffer layer is arranged between the guard plate framework and the guard plate lining, a shaft body and a taper shaft are sequentially arranged on the guard plate, and the shaft body is connected with the taper shaft through a second axial end surface; the shaft body is matched with the through hole, the taper shaft is matched with the taper hole … …', the guard plate of the patent is not provided with a protective structure, and in a severe environment, the connecting part of the conveying pipe connecting guard plate is easy to corrode and age due to long-term exposure, and the service life is low, so that certain defects exist, and the guard plate structure of the ceramic pump is provided.

Disclosure of Invention

The present utility model is directed to solving the problems of the prior art or related art.

The technical scheme adopted by the utility model is as follows: the utility model provides a ceramic pump backplate structure, includes backplate main part and protection subassembly, the spout has been seted up in backplate main part's left side, protection subassembly include with spout sliding connection's interior guard plate, setting are in interior guard plate left double-screw bolt, threaded connection are in nut on the double-screw bolt and cup joint outer guard plate on the interior guard plate.

Preferably, a buffer layer is arranged on the right side of the guard plate main body, and a lining is arranged on the right side of the buffer layer.

Preferably, the front end of the guard plate main body is provided with a first groove, and the right side of the guard plate main body is provided with a second groove.

Preferably, the novel protective plate further comprises a first sealing ring, and the first sealing ring is connected with the protective plate main body in a clamping mode through a first groove.

Preferably, the protection plate further comprises a second sealing ring, and the second sealing ring is connected with the protection plate main body in a clamping mode through a second groove.

Preferably, the right side of interior guard plate is provided with the slider, the slider passes through spout and guard plate main part sliding connection, the slider is annular.

Preferably, a through hole is formed in the left side of the outer protection plate.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows: the utility model discloses the nut of the protective component who sets up can unscrew, unscrew back rotatable outer guard plate, until outer guard plate is in directly over the interior guard plate, then screw up the nut, the cooperation of outer guard plate and interior guard plate can cover the junction of backplate main part completely this moment, can avoid the foreign matter to corrode, life is high, then the first sealing washer that sets up can block into in the first recess, and the second sealing washer that sets up can block into in the second recess, owing to first sealing washer and second sealing washer all have sealed effect after the card is gone into, bilayer structure can improve the leakproofness of backplate greatly, life is high.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the guard plate body according to the present utility model from one view;

FIG. 3 is a schematic view of another view of the shield body of the present utility model;

FIG. 4 is a schematic view of the structure of the protection component of the present utility model;

fig. 5 is a schematic view showing the structure of the inner fender of fig. 4 according to the present utility model.

Reference numerals:

100. a guard plate main body; 110. a buffer layer; 120. a lining; 130. a first groove; 140. a second groove; 150. a chute;

200. a first seal ring;

300. a second seal ring;

400. a protective assembly; 410. an inner protection plate; 411. a slide block; 420. a stud; 430. a nut; 440. an outer shield; 441. and a through hole.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Some embodiments of the utility model are described below with reference to the accompanying drawings to provide a ceramic pump shield structure.

Embodiment one:

referring to fig. 1-5, a ceramic pump shield structure is provided for a first embodiment of the present utility model, comprising a shield body 100 and a shield assembly 400.

Specifically, the right side of the guard plate main body 100 is provided with the buffer layer 110, the buffer layer 110 is made of a composite wear-resistant material, stress is reduced, abrasion is reduced, the right side of the buffer layer 110 is provided with the liner 120, the liner 120 is made of a ceramic material, the liner 120 is used for fixing the buffer layer 110 so as to reduce the stress, the left side of the guard plate main body 100 is provided with the sliding groove 150, the sliding groove 150 enables the guard assembly 400 to rotate on the guard plate main body 100 so as to be protected by the guard assembly 400, the front end of the guard plate main body 100 is provided with the first groove 130, and the right side of the guard plate main body 100 is provided with the second groove 140.

Specifically, the protection assembly 400 includes an inner protection plate 410 slidably connected with the chute 150, a stud 420 disposed at the left side of the inner protection plate 410, a nut 430 screwed on the stud 420, and an outer protection plate 440 sleeved on the inner protection plate 410, the nut 430 is unscrewed, the outer protection plate 440 is rotatable after the nut 430 is unscrewed until the outer protection plate 440 is located right above the inner protection plate 410, and then the nut 430 is screwed down, at this time, the connection between the outer protection plate 440 and the inner protection plate 410 can be completely covered by the cooperation of the outer protection plate 440 and the inner protection plate 410, so that foreign matters can be effectively prevented from corroding the protection plate body 100, the protection plate can be used in a severe environment, the service life is wide, and the service life is long, the right side of the inner protection plate 410 is provided with a slider 411, the slider 411 is slidably connected with the protection plate body 100 through the chute 150, so that the slider 411 can rotationally slide on the protection plate body 100, the inner protection plate 410 is conveniently rotationally covered on the connection of the protection plate body 100, the slider 411 is annular, the left side of the outer protection plate 440 is provided with a through hole 441, the stud 420 can be restrained, the outer protection plate 440 is conveniently separated from the inner protection plate 410, and the outer protection plate 440 is conveniently fixed by the cooperation of the stud 420 and the nut 430.

Embodiment two:

referring to fig. 1 and 2, a second embodiment of the present utility model is different from the first embodiment in that: also included are a first seal ring 200 and a second seal ring 300.

Specifically, the first sealing ring 200 is connected to the guard plate main body 100 in a clamping manner through the first groove 130, the first sealing ring 200 is firstly clamped into the first groove 130, and the sealing effect of the guard plate main body 100 can be improved through the first sealing ring 200 after clamping.

Specifically, the second sealing ring 300 is connected with the guard plate main body 100 in a clamping manner through the second groove 140, the second sealing ring 300 is clamped into the second groove 140, the sealing effect of the guard plate main body 100 can be improved through the second sealing ring 300 after clamping, and the sealing performance of the guard plate main body 100 can be greatly improved through the double-layer structure.

The working principle and the using flow of the utility model are as follows: when the protective plate is used, the first sealing ring 200 is clamped into the first groove 130, the second sealing ring 300 is clamped into the second groove 140, the protective plate main body 100 is butted on the ceramic pump shell, bolts penetrate through the protective plate main body 100 and are in threaded connection with the ceramic pump shell, the protective plate main body can be fixed, after the protective plate main body is fixed, the buffer layer 110 is used for buffering, the stress of a medium can be relieved, the service life is prolonged, meanwhile, the first sealing ring 200 and the second sealing ring 300 have sealing effects, the sealing performance of the protective plate main body 100 can be greatly improved through a double-layer structure, when the protective plate main body 100 needs to be protected, the nut 430 of the protective assembly 400 can be unscrewed, the outer protective plate 440 can be rotated after the nut 430 is unscrewed until the outer protective plate 440 is positioned right above the inner protective plate 410, then the nut 430 is screwed, at the moment, the joint of the outer protective plate 440 and the inner protective plate 410 can be completely covered on the joint of the main body 100, corrosion of external substances can be avoided, the protective plate main body can be used in a severe environment, the service range is wide, and the service life is long.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A ceramic pump guard plate structure, comprising:

the protective plate comprises a protective plate main body (100), wherein a chute (150) is formed in the left side of the protective plate main body (100);

the protection assembly (400) comprises an inner protection plate (410) which is in sliding connection with the sliding groove (150), a stud (420) which is arranged on the left side of the inner protection plate (410), a nut (430) which is in threaded connection with the stud (420) and an outer protection plate (440) which is sleeved on the inner protection plate (410).

2. The ceramic pump guard plate structure according to claim 1, wherein a buffer layer (110) is provided on the right side of the guard plate main body (100), and a liner (120) is provided on the right side of the buffer layer (110).

3. The ceramic pump guard plate structure according to claim 1, wherein a first groove (130) is formed in the front end of the guard plate main body (100), and a second groove (140) is formed in the right side of the guard plate main body (100).

4. The ceramic pump guard plate structure according to claim 1, further comprising a first sealing ring (200), wherein the first sealing ring (200) is connected with the guard plate main body (100) in a clamping manner through a first groove (130).

5. The ceramic pump guard plate structure according to claim 1, further comprising a second sealing ring (300), wherein the second sealing ring (300) is connected with the guard plate main body (100) in a clamping manner through a second groove (140).

6. The ceramic pump guard plate structure according to claim 1, wherein a slide block (411) is arranged on the right side of the inner guard plate (410), the slide block (411) is slidably connected with the guard plate main body (100) through a chute (150), and the slide block (411) is annular.

7. The ceramic pump guard plate structure according to claim 1, wherein a through hole (441) is formed in the left side of the outer guard plate (440).