CN220015564U - High leakproofness chemical pump - Google Patents

Abstract

The utility model relates to the technical field of chemical pumps, and discloses a high-tightness chemical pump which comprises an annular connector, a pump body, a feeding pipe, a discharging pipe, an upper shell, a lower shell, a notch, a pipeline sealing ring, an adding port, an air inlet pipe, a middle pipe, a plug and sealing filler. By adopting the arrangement of the utility model, compared with the prior art, the position of the two pipeline sealing rings is fixed, the upper shell and the lower shell can be conveniently and rapidly disassembled and assembled, thereby being convenient for overhaul; meanwhile, the mode can be directly used for filling sealing filler through a pipeline sealing ring so as to fix, and different wind directions of the adding ports can be suitable for upward or parallel pipelines; meanwhile, the middle pipe is convenient to disassemble, maintain or replace, so that the tightness is ensured.

Description

High leakproofness chemical pump

Technical Field

The utility model relates to the technical field of chemical pumps, in particular to a high-tightness chemical pump.

Background

Pumps are machines that deliver or pressurize liquids, which transfer mechanical or other external energy from a prime mover to the liquid, causing an increase in energy to the liquid, primarily for delivering liquids including water, oil, acid lye, emulsions, suspensions, liquid metals, and the like, as well as liquids, gas mixtures, and liquids containing suspended solids. The pump is the important equipment in the chemical industry production, the present pump for chemical industry, after long-time use, the condition that leaks appears easily, in order to solve above-mentioned problem, the patent document of bulletin number CN 216044371U provides a high leakproofness pump for chemical industry, it includes the pump body, a housing, the intake pipe, solid fixed ring, screw thread portion, the apron, the packing groove, sealing filler etc. realized earlier with packing groove and apron cover on the pipeline of waiting to connect, then be connected the pump body with the pipeline of waiting to connect, then be connected solid fixed ring and screw thread portion, pack sealing filler between packing groove and apron, cover tightly the apron, the casing cooperatees the pump body and pipeline junction protection this moment with the apron, reduce the emergence of leaking the condition.

However, the structure in the prior art still exists when in use, the adding mode of the sealing filler is only suitable for the condition that a pipeline faces upwards, so that the sealing filler cannot fall off when the sealing filler is added again, and the cover plate can be closed, but in general, any one of a discharging pipe or a feeding pipe of the pump body is parallel to the ground, and the sealing filler cannot be added by the structure of the utility model; and the cover plate is covered tightly, and the pipeline joint is not convenient to overhaul after the sealing filler is filled.

Disclosure of Invention

The utility model mainly provides a high-tightness chemical pump, which solves the problems that the prior art cannot adapt to the condition that a pipeline is parallel to the ground, and the pipeline joint is inconvenient to overhaul after filling and sealing.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a high leakproofness chemical pump, includes the pump body, and set up in inlet pipe and discharging pipe on the pump body, its characterized in that: the device comprises an annular connector, a shell, an upper shell and a lower shell, wherein the annular connector is in threaded connection with a pipeline, a feeding pipe and a discharging pipe, the shell and the upper shell are in detachable connection with the upper shell, notches are formed in two ends of the upper shell and the lower shell, a pipeline sealing ring is detachably connected after the notches of the upper shell and the lower shell are closed, an adding port is formed in the pipeline sealing ring, an air inlet pipe is arranged on the upper shell or the lower shell, and an intermediate pipe is in threaded connection between adjacent annular connectors; the pipeline sealing ring is internally filled with sealing filler. Wherein, the mode of detachable connection can adopt any one of the prior art, such as: the upper shell and the lower shell are provided with connecting lugs for bolt connection, the upper shell and the lower shell are clamped, and the pipeline sealing ring is clamped in the notch. When the pipeline sealing device is used, the middle pipe is firstly placed between the pipeline and the discharging pipe or the feeding pipe, then the annular connector is used for fixing, then the two pipeline sealing rings are firstly sleeved on the pipeline and the discharging pipe or the feeding pipe, then the upper shell and the lower shell are installed, the position of the pipeline sealing pipe is finely adjusted, then sealing filler is filled in the pipeline sealing pipe, and then the upper shell is installed. By adopting the arrangement of the utility model, compared with the prior art, the position of the two pipeline sealing rings is fixed, the upper shell and the lower shell can be conveniently and rapidly disassembled and assembled, thereby being convenient for overhaul; meanwhile, the mode can be directly used for filling sealing filler through a pipeline sealing ring so as to fix, and different wind directions of the adding ports can be suitable for upward or parallel pipelines; meanwhile, the middle pipe is convenient to disassemble, maintain or replace, so that the tightness is ensured.

Further, the cross section of the pipeline closed ring is a U-shaped ring, the opening of the pipeline closed ring faces inwards, and a sealing rubber pad is arranged at the opening of the pipeline closed ring. The sealing device is arranged in such a way that the filling sealing filler port can be directly contacted with the pipe, the discharging pipe or the feeding pipe wall, the sealing effect is good, and the sealing glue section can be arranged to prevent leakage from the gap during addition.

Further, the adding port is arranged on the side wall or the side face of the pipeline sealing ring. In this way, different orientations can be adapted.

Further, the plug is in threaded connection with the adding port. The arrangement is convenient for installing the plug, and the outer end of the plug is connected with the outer side height which is not more than the adding port. The outer end of the plug can be provided with a screwing groove similar to the rear side of the bolt.

Further, a matching groove matched with the pipeline sealing ring is formed in the notch. The sealing device is arranged in the way that the pipeline sealing ring can be clamped in the pipeline sealing ring, so that the sealing performance is stronger.

The beneficial effects are that: when the pipeline sealing device is used, the middle pipe is firstly placed between the pipeline and the discharging pipe or the feeding pipe, then the annular connector is used for fixing, then the two pipeline sealing rings are firstly sleeved on the pipeline and the discharging pipe or the feeding pipe, then the upper shell and the lower shell are installed, the position of the pipeline sealing pipe is finely adjusted, then sealing filler is filled in the pipeline sealing pipe, and then the upper shell is installed. By adopting the arrangement of the utility model, compared with the prior art, the position of the two pipeline sealing rings is fixed, the upper shell and the lower shell can be conveniently and rapidly disassembled and assembled, thereby being convenient for overhaul; meanwhile, the mode can be directly used for filling sealing filler through a pipeline sealing ring so as to fix the pipeline, and different wind directions of the adding ports can be suitable for upward or parallel pipelines.

Drawings

FIG. 1 is a schematic front view of the installation of a tapping pipe in this embodiment;

FIG. 2 is a schematic top view of the feed pipe of the present embodiment;

FIG. 3 is a schematic side view of the upper shell of the present embodiment;

FIG. 4 is a schematic cross-sectional view of the pipe closure ring of the present embodiment;

fig. 5 is an enlarged schematic diagram of fig. 1 a according to this embodiment.

In the figure: the device comprises an annular connector 1, a feed pipe 2, a discharge pipe 3, an upper shell 4, a lower shell 5, a pipeline sealing ring 6, an air inlet pipe 7, a middle pipe 8, a plug 9, a sealing rubber pad 10, a matching groove 11 and a pipeline 12.

Detailed Description

The technical scheme of the high-tightness chemical pump related to the utility model is further described in detail below by combining the embodiments.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, 2, 3, 4 and 5, in this embodiment the feed pipe 2 is parallel to the ground and the discharge pipe 3 is perpendicular to the ground. The chemical pump with high sealing performance comprises a pump body, a feeding pipe 2 and a discharging pipe 3, and is characterized in that: the device comprises an annular connector 1, a shell, an upper shell 4 and a lower shell 5, wherein the annular connector 1 and the shell are connected onto a pipeline 12, a feeding pipe 2 and a discharging pipe 3 in a threaded manner, the lower shell 5 is detachably connected with the upper shell 4, notches are formed in two ends of the upper shell 4 and the lower shell 5, a pipeline sealing ring 6 is detachably connected after the notches of the upper shell 4 and the lower shell 5 are closed, an adding port is formed in the pipeline sealing ring 6, an air inlet pipe 7 is arranged on the upper shell 4 or the lower shell 5, and an intermediate pipe 8 is connected between adjacent annular connectors 1 in a threaded manner; the pipeline sealing ring 6 is filled with sealing filler. The cross section of the pipeline sealing ring 6 is a U-shaped ring, the opening of the pipeline sealing ring 6 faces inwards, and a sealing rubber gasket 10 is arranged at the opening of the pipeline sealing ring 6. The adding port is arranged on the side wall or the side face of the pipeline sealing ring 6. The plug 9 is in threaded connection with the adding port. And a matching groove 11 matched with the pipeline sealing ring 6 is formed in the notch. When the pipeline sealing device is used, the middle pipe 8 is firstly placed between the pipeline and the discharging pipe 3 or the feeding pipe 2, then the annular connector 1 is used for fixing, then the two pipeline sealing rings 6 are firstly sleeved on the pipeline and the discharging pipe 3 or the feeding pipe 2, then the upper shell and the lower shell 5 are installed, fine adjustment is carried out on the position of the pipeline sealing rings 6, then sealing filler is filled in the pipeline sealing rings, and then the upper shell 4 is installed. By adopting the arrangement of the utility model, compared with the prior art, the position of the two pipeline sealing rings 6 is fixed, the upper shell 4 and the lower shell 5 can be conveniently disassembled and assembled, thereby being convenient for overhaul; meanwhile, the sealing filler can be directly filled into the pipeline sealing ring 6 in the mode to fix the pipeline sealing filler, and different wind directions of the adding ports can be suitable for upward or parallel pipelines.

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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high leakproofness chemical pump, includes the pump body, and set up in inlet pipe (2) and discharging pipe (3) on the pump body, its characterized in that: the device comprises an annular connector (1) and a shell, an upper shell (4) which are connected to a pipeline (12), a feed pipe (2) and a discharge pipe (3) in a threaded manner, and a lower shell (5) which is detachably connected with the upper shell (4), wherein notches are formed in two ends of the upper shell (4) and the lower shell (5), a pipeline sealing ring (6) is detachably connected after the notches of the upper shell (4) and the lower shell (5) are closed, an adding port is formed in the pipeline sealing ring (6), an air inlet pipe (7) is arranged on the upper shell (4) or the lower shell (5), and an intermediate pipe (8) is connected between adjacent annular connectors (1) in a threaded manner; the pipeline sealing device is characterized by further comprising a plug (9) for plugging the adding port, and a sealing filler is filled in the pipeline sealing ring (6).

2. A high tightness chemical pump according to claim 1, wherein: the cross section of the pipeline sealing ring (6) is a U-shaped ring, the opening of the pipeline sealing ring (6) faces inwards, and a sealing rubber pad (10) is arranged at the opening of the pipeline sealing ring (6).

3. A high tightness chemical pump according to claim 2, wherein: the adding port is arranged on the side wall or the side face of the pipeline sealing ring (6).

4. A high tightness chemical pump according to claim 3, wherein: the plug (9) is in threaded connection with the adding port.

5. A high tightness chemical pump according to claim 1, wherein: and a matching groove (11) matched with the pipeline sealing ring (6) is formed in the notch.