CN217761476U

CN217761476U - Replaceable sealing structure for chemical pump

Info

Publication number: CN217761476U
Application number: CN202220810502.0U
Authority: CN
Inventors: 曹元坤; 刘玥; 刘占义; 徐照
Original assignee: Zibo Yixing Machinery Co ltd
Current assignee: Zibo Yixing Machinery Co ltd
Priority date: 2022-04-09
Filing date: 2022-04-09
Publication date: 2022-11-08
Anticipated expiration: 2032-04-09

Abstract

The utility model discloses a removable formula seal structure for chemical pump, including seal cover, sealing member, sealed pad, the outside of seal cover is provided with fixing bolt, fixing bolt threaded connection has the sealing member, the top of seal cover is provided with the screw thread post, the connecting plate is installed to the bottom of screw thread post, the bottom of connecting plate is connected with the shock attenuation post, the bottom of shock attenuation post is provided with the linkage plate, the bottom of linkage plate is connected with sealed the pad, the inside of sealed pad is provided with the fixed column, the utility model discloses, through rotating screw thread post extrusion connecting plate, the connecting plate drives the shock attenuation post and descends, and shock attenuation post pressurization linkage plate is connected with sealed pad through the bottom of linkage plate, prevents to strike the displacement that leads to sealed pad, leads to the leakproofness to worsen, and the both ends of sealing member all are provided with connecting piece A, and connecting piece A's inside is provided with construction bolt, and construction bolt threaded connection is in the installation and the dismantlement of connecting piece B sealing member of being convenient for use, uses manpower sparingly.

Description

Replaceable sealing structure for chemical pump

Technical Field

The utility model relates to a chemical pump technical field specifically is a removable formula seal structure for chemical pump.

Background

The chemical pump is a liquid material conveying equipment widely applied to the chemical field, mainly comprises a stainless steel chemical pump, a plastic chemical pump, a fluoroplastic chemical pump, an electric chemical pump and a pneumatic chemical pump, and is an energy-saving pump designed in a national union manner and has the advantages that: the whole series of hydraulic performance is reasonable in layout, wide in user selection range, of a 'rear-open' structure, convenient to overhaul, and efficient and suction stroke reach the international advanced level, the mechanical seal is the most widely used sealing form in the chemical pump industry, and the mechanical seal has the advantages of small leakage amount, long service life and the like, so that the mechanical seal in the world is the most important shaft sealing mode of the equipment.

The mechanical sealing part of the chemical pump has the following problems: some chemical industry liquid can have corrosivity, can cause certain corruption to mechanical seal spare department, causes mechanical seal spare leakproofness to descend, because the high-speed rotation of pivot, can make pivot surface and mechanical seal spare department produce long-term friction, consequently can all cause certain wearing and tearing to mechanical seal spare and pivot, so need a simple and convenient, sealed, seal structure of easy dismouting, in time maintain, repair, maintenance to the chemical pump.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a removable formula seal structure for chemical industry pump to solve the dismantlement difficulty among the prior art, the installation degree of difficulty is big, sealing performance unstability scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a removable seal structure for chemical pump, includes seal cover, sealing member, sealed the pad, the outside of seal cover is provided with fixing bolt, fixing bolt threaded connection has the sealing member, the top of seal cover is provided with the screw thread post, the connecting plate is installed to the bottom of screw thread post, the bottom of connecting plate is connected with the shock attenuation post, the bottom of shock attenuation post is provided with the connection board, the bottom of connection board is connected with sealed the pad, the inside of sealed pad is provided with the fixed column, the fixed column is located the inside of fixed plate, the inside of sealing member is provided with the cock board, the both ends of sealing member all are provided with connecting piece A, connecting piece A's inside is provided with construction bolt, construction bolt threaded connection is in connecting piece B, connecting piece B's inside is provided with the pump body.

Preferably, one end of the sealing element is provided with a panel, a caulking groove is formed in the connecting element B, and the panel is matched with the caulking groove.

Preferably, both ends of the fixed column are provided with sealing gaskets.

Preferably, one end of the seal sleeve is provided with a connecting piece C, and the connecting piece C and the connecting piece A are installed through a fixing bolt.

Preferably, the top of the sealing sleeve is provided with a pipe body, and a threaded column is connected to the inner portion of the pipe body in a threaded mode.

Preferably, a damping column is arranged between the connecting plate and the connecting plate, and mounting plates are arranged at two ends of the damping column.

Preferably, the sealing sleeve is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the outside of seal cover is provided with fixing bolt, fixing bolt threaded connection has the sealing member, be convenient for with being connected of sealing member, reduce the loaded down with trivial details degree of construction, the screw thread post that sets up through the top of rotating the seal cover, screw thread post extrusion connecting plate, the connecting plate drives the shock attenuation post and descends, shock attenuation post pressurization connection board, the bottom through connecting the board is connected with sealed the pad, reduce the range of vibration, realize the buffering effect, prevent to strike the displacement that leads to sealed the pad, lead to the leakproofness variation.

2. The utility model discloses the inside of sealed pad is provided with the fixed column, the fixed column is located the inside of fixed plate, increase the stability of sealed pad, it takes place to warp to avoid sealed pad to use for a long time, influence sealed effect, lead to inside chemical industry liquid to take place to leak, cause unnecessary personnel loss of property, inside through the sealing member is provided with the cock, increase the leakproofness, the both ends of sealing member all are provided with connecting piece A, connecting piece A's inside is provided with construction bolt, construction bolt threaded connection is in the installation and the dismantlement of connecting piece B sealing member of being convenient for, high durability and convenient operation, the manpower is saved, reduce the loaded down with trivial details degree of use by a wide margin, increase equipment practicality, commodity nature.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic view of the sealing member structure of the present invention.

Fig. 3 is a schematic diagram of the sealing gasket structure of the present invention.

In the figure: 1. a threaded post; 2. a connecting plate; 3. a sealing sleeve; 4. a shock-absorbing post; 5. fixing the bolt; 6. a connector tile; 7. a gasket; 8. fixing the column; 9. a plug plate; 10. a connecting piece A; 11. installing a bolt; 12. a pump body; 13. a panel; 14. a seal member; 15. a fixing plate; 16. caulking grooves; 17. a connecting piece B; 18. and a connecting piece C.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a replaceable sealing structure for a chemical pump includes a sealing sleeve 3, a sealing member 14 and a sealing gasket 7, a fixing bolt 5 is disposed on an outer side of the sealing sleeve 3, the fixing bolt 5 is in threaded connection with the sealing member 14 to achieve a sealing effect and ensure the sealing property of equipment, a threaded post 1 is disposed on a top of the sealing sleeve 3, a connecting plate 2 is mounted at a bottom of the threaded post 1, a shock absorbing post 4 is connected to a bottom of the connecting plate 2 to achieve a shock absorbing effect and ensure the safety of the equipment, so as to provide a higher guarantee for the equipment, a connecting plate 6 is disposed at a bottom of the shock absorbing post 4, the sealing gasket 7 is connected to a bottom of the connecting plate 6, a fixing column 8 is disposed inside the sealing gasket 7, the fixing column 8 is located inside a fixing plate 15 to increase the stability of the sealing gasket, avoid the sealed pad to take place to warp after long-time the use, influence sealed effect, lead to inside chemical industry liquid to take place to leak, cause unnecessary personnel loss of property, the inside of sealing member 14 is provided with cock 9, increases the leakproofness of equipment, the both ends of sealing member 14 all are provided with connecting piece A10, the inside of connecting piece A10 is provided with construction bolt 11, construction bolt 11 threaded connection is in connecting piece B17, the inside of connecting piece B17 is provided with pump body 12, makes things convenient for the dismantlement, the installation of equipment, reduces work load, provides the guarantee for improving work efficiency, the one end of sealing member 14 is provided with panel 13, the inside of connecting piece B17 is seted up caulking groove 16, panel 13 agrees with caulking groove 16 mutually, guarantees the convenience and the leakproofness of equipment assembly, the both ends of fixed column 8 all are provided with sealed pad 7, guarantee the sealed effect of equipment, the connecting structure is characterized in that a connecting piece C18 is arranged at one end of the sealing sleeve 3, the connecting piece C18 and the connecting piece A10 are installed through a fixing bolt 5, a pipe body is arranged at the top of the sealing sleeve 3, a threaded column 1 is in threaded connection inside the pipe body, a shock absorption column 4 is arranged between the connecting plate 2 and the connecting plate 6, mounting plates are arranged at two ends of the shock absorption column 4, and the sealing sleeve 3 is made of rubber.

The utility model discloses a theory of operation is: the outside of seal cover 3 is provided with fixing bolt 5, fixing bolt 5 threaded connection has sealing member 14, be convenient for with being connected of sealing member 14, threaded post 1 through rotating the top setting of seal cover 3, threaded post 1 extrusion connecting plate 2, connecting plate 2 drives shock-absorbing post 4 and descends, shock-absorbing post 4 pressurization links up fishplate bar 6, bottom through linking up fishplate bar 6 is connected with sealed pad 7, prevent to strike the displacement that leads to sealed pad 7, lead to the leakproofness to worsen, the inside of sealed pad 7 is provided with fixed column 8, fixed column 8 is located the inside of fixed plate 15, increase the stability of sealed pad 7, avoid sealed pad 7 to use for a long time and warp, inside through sealing member 14 is provided with cock plate 9, increase the leakproofness, the both ends of sealing member 14 all are provided with connecting piece A10, the inside of connecting piece A10 is provided with construction bolt 11, construction bolt 11 threaded connection is in the installation and the dismantlement of connecting piece B17 be convenient for sealing member 14, and convenient operation, and labor saving.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a removable formula seal structure for chemical pump, includes seal cover (3), sealing member (14), sealed pad (7), its characterized in that: the sealing structure is characterized in that a fixing bolt (5) is arranged on the outer side of the sealing sleeve (3), a sealing element (14) is in threaded connection with the fixing bolt (5), a threaded column (1) is arranged at the top of the sealing sleeve (3), a connecting plate (2) is installed at the bottom of the threaded column (1), a damping column (4) is connected to the bottom of the connecting plate (2), a connecting plate (6) is arranged at the bottom of the damping column (4), a sealing gasket (7) is connected to the bottom of the connecting plate (6), a fixing column (8) is arranged inside the sealing gasket (7), the fixing column (8) is located inside a fixing plate (15), a plug plate (9) is arranged inside the sealing element (14), connecting elements A (10) are arranged at two ends of the sealing element (14), a mounting bolt (11) is arranged inside the connecting element A (10), the mounting bolt (11) is in threaded connection with a connecting element B (17), and a pump body (12) is arranged inside the connecting element B (17).

2. The replaceable sealing structure for the chemical pump according to claim 1, wherein: one end of the sealing element (14) is provided with a panel (13), a caulking groove (16) is formed in the connecting element B (17), and the panel (13) is matched with the caulking groove (16).

3. The replaceable seal structure for a chemical pump according to claim 1, wherein: and sealing gaskets (7) are arranged at two ends of the fixing column (8).

4. The replaceable seal structure for a chemical pump according to claim 1, wherein: one end of the sealing sleeve (3) is provided with a connecting piece C (18), and the connecting piece C (18) and the connecting piece A (10) are installed through a fixing bolt (5).

5. The replaceable seal structure for a chemical pump according to claim 1, wherein: the top of seal cover (3) is provided with the body, the inside threaded connection of body has screw thread post (1).

6. The replaceable seal structure for a chemical pump according to claim 1, wherein: be provided with shock attenuation post (4) between connecting plate (2), linking plate (6), the both ends of shock attenuation post (4) all are provided with the mounting panel.

7. The replaceable sealing structure for the chemical pump according to claim 1, wherein: the sealing sleeve (3) is made of rubber.