CN219327622U

CN219327622U - Reciprocating pump capable of preventing blockage

Info

Publication number: CN219327622U
Application number: CN202320795686.2U
Authority: CN
Inventors: 李政伦
Original assignee: New Talon Chemical Pump Industry Manufacturing Co ltd In Xuzhou
Current assignee: New Talon Chemical Pump Industry Manufacturing Co ltd In Xuzhou
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-07-11
Anticipated expiration: 2033-04-12

Abstract

The utility model relates to the technical field of reciprocating pumps and discloses a reciprocating pump with a blockage prevention function, which comprises a fixed base, wherein the top end of the fixed base is fixedly provided with a reciprocating pump, the liquid outlet end of the reciprocating pump is fixedly provided with a liquid outlet pipe, the liquid inlet end of the reciprocating pump is fixedly provided with a liquid inlet pipe, a connecting sealing component is arranged in the liquid inlet pipe and is tightly connected with the liquid inlet pipe to ensure the tightness between the liquid inlet pipe and the liquid inlet pipe, one end of the connecting sealing component, which is far away from the liquid inlet pipe, is provided with a blockage prevention component, the blockage prevention component is used for preventing blockage and avoiding the phenomenon that the reciprocating pump is stopped due to blockage, one side of the blockage prevention component is internally provided with a first external pipeline, the other side of the blockage prevention component is internally provided with a second external pipeline, and the interior of the liquid inlet pipe is provided with a first threaded hole. The utility model not only can prevent blockage, but also can avoid the phenomenon that the reciprocating pump is stopped due to blockage.

Description

Reciprocating pump capable of preventing blockage

Technical Field

The utility model relates to the technical field of reciprocating pumps, in particular to a reciprocating pump with a blockage preventing function.

Background

The reciprocating pump is one of positive displacement pumps, and has wide application, and is a conveying machine for directly providing energy to liquid in the form of pressure energy through the reciprocating motion of a piston, and the reciprocating pump is divided into two main types of motor pumps and direct acting pumps according to a driving mode.

The utility model provides a reciprocating pump with prevent blockking up structure, the publication is CN115653889A, including reciprocating pump body, external pipeline and three sealing cylinder, one side of reciprocating pump body top and bottom communicates respectively has drain pipe and feed liquor pipe, the one end intercommunication that the reciprocating pump body was kept away from to the feed liquor pipe has first intercommunication frame, external pipeline is located the right side of feed liquor pipe, the left end intercommunication of external pipeline has the second intercommunication frame, three sets of sealing cylinder is located the one end that first intercommunication frame and second intercommunication frame are close to each other, three sets of sealing cylinder is provided with sealing connection subassembly with one side that first intercommunication frame and second intercommunication frame are close to each other, all be provided with three solenoid valve on first intercommunication frame and the second intercommunication frame. The design of the utility model can lead three groups of pipelines to be formed between the liquid inlet pipe and the external pipeline, one group of pipelines can be blocked to quickly switch the other group of pipelines, thereby effectively avoiding the stop of the liquid inlet end of the reciprocating pump body due to blockage, improving the anti-blocking effect, and the device can prevent blockage, but the anti-blocking effect is general and the structure is more complex, so we propose the reciprocating pump with the anti-blocking function.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the reciprocating pump with the function of preventing blockage, which has the advantages of preventing blockage, avoiding the phenomenon that the reciprocating pump is stopped due to blockage and the like, and solves the problem that the reciprocating pump does not have the function of preventing blockage.

(II) technical scheme

In order to achieve the purposes of preventing blockage and avoiding the phenomenon that the reciprocating pump is stopped due to blockage, the utility model provides the following technical scheme: the utility model provides a can prevent reciprocating pump of jam function, includes unable adjustment base, unable adjustment base's top fixed mounting has the reciprocating pump, the drain pipe is fixed firmly to the drain end of reciprocating pump, the feed liquor end fixed firmly of reciprocating pump has the feed liquor pipe, the inside of feed liquor pipe is provided with links up seal assembly, link up seal assembly and feed liquor pipe closely links to each other in order to ensure the leakproofness between the two;

the one end that links up sealing component kept away from the feed liquor pipe is provided with anti-clogging subassembly, anti-clogging subassembly is used for preventing to block up and avoid the reciprocating pump to shut down the phenomenon because of blockking up, the inside first external pipeline that is provided with in one side of anti-clogging subassembly, the inside second external pipeline that is provided with of opposite side of anti-clogging subassembly.

As a preferable technical scheme of the utility model, a first threaded hole is formed in the liquid inlet pipe, and an inner cavity of the first threaded hole is movably connected with the connecting sealing assembly.

As a preferred technical scheme of the utility model, the joint sealing assembly comprises a threaded joint pipe, one end of the threaded joint pipe is fixedly connected with the anti-blocking assembly, and the other end of the threaded joint pipe is in threaded connection with the inner cavity of the first threaded hole.

As a preferable technical scheme of the utility model, the outer surface of the threaded connecting pipe is sleeved with a first sealing ring, the outer surface of the first sealing ring is movably connected with one end of the liquid inlet pipe, one end of the threaded connecting pipe is movably connected with a second sealing ring, and the second sealing ring is movably connected with the inner cavity of the first threaded hole.

As a preferable technical scheme of the utility model, the anti-blocking assembly comprises a switching valve, the switching valve is fixedly connected with a threaded connecting pipe, filter plates are movably connected to two sides of the interior of the switching valve, the filter plates are movably connected with one ends of a first external pipeline and a second external pipeline, and a pressure gauge is movably connected to the interior of the top end of the switching valve.

As a preferable technical scheme of the utility model, the two sides of the outer surface of the conversion valve are respectively provided with a second threaded hole, and the inner cavity of the second threaded hole is movably connected with one end of the first external pipeline and one end of the second external pipeline.

As a preferable technical scheme of the utility model, the inner parts of the outer surfaces of one ends of the first external pipeline and the second external pipeline are respectively provided with a first thread, and the first threads are in threaded connection with the inner cavities of the second threaded holes.

(III) beneficial effects

Compared with the prior art, the utility model provides the reciprocating pump with the function of preventing blockage, which has the following beneficial effects:

1. this can prevent reciprocating pump of jam function, through placing the filter plate respectively to the second screw hole inner chamber, then install first external pipeline and second external pipeline screw thread rotation inside the change-over valve both sides, carry liquid to the inside transportation liquid of first external pipeline again, at this moment, first external pipeline is carried liquid to reciprocating pump inner chamber through the change-over valve inner chamber, meanwhile, the manometer shows normal pressure, when first external pipeline blocks up, the manometer shows the pressure too big, judge first external pipeline and blocks up this moment, and rotatory change-over valve, utilize the second external pipeline to carry liquid, and the filter plate filters the liquid of carrying, and do not hinder reciprocating pump and carry liquid, and maintainer dismantles the maintenance to first external pipeline, until clear up the debris that blocks up in first external pipeline inner chamber, thereby conveniently prevent reciprocating pump from blockking up, and improved anti-blocking effect, and then avoid the phenomenon that reciprocating pump was shut down because of blocking up.

2. This can prevent reciprocating pump of jam function through cup jointing first sealing washer at the screwed joint pipe to place the inner chamber at first screw hole with the second sealing washer, then rotationally install screwed joint pipe and feed liquor pipe screw thread together, until the one end of screwed joint pipe supports to push down second sealing washer and first sealing washer and supports to press the surface of feed liquor pipe one end, thereby conveniently link up seal assembly and feed liquor pipe and carry out the screwed joint, and then guaranteed the leakproofness between the two.

Drawings

FIG. 1 is a front perspective view of the present utility model;

FIG. 2 is an exploded perspective view of the present utility model;

FIG. 3 is a perspective view of the connection of the adapter seal assembly and the anti-clogging assembly of the present utility model;

FIG. 4 is an exploded perspective view of the connection of the adapter seal assembly and anti-clogging assembly of the present utility model;

fig. 5 is an enlarged view of fig. 4 at a in accordance with the present utility model.

In the figure: 1. a fixed base; 2. a reciprocating pump; 3. a liquid outlet pipe; 4. a liquid inlet pipe; 41. a first threaded hole; 5. a sealing assembly is connected; 51. a threaded connecting pipe; 52. a first seal ring; 53. a second seal ring; 6. an anti-jam assembly; 61. a switching valve; 611. a second threaded hole; 62. a filter sheet; 63. a pressure gauge; 7. the first external pipeline; 8. and a second external pipeline.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a reciprocating pump capable of preventing blockage comprises a fixed base 1, wherein a reciprocating pump 2 is fixedly arranged at the top end of the fixed base 1, a liquid outlet pipe 3 is fixedly arranged at the liquid outlet end of the reciprocating pump 2, a liquid inlet pipe 4 is fixedly arranged at the liquid inlet end of the reciprocating pump 2, a connection sealing assembly 5 is arranged in the liquid inlet pipe 4, and the connection sealing assembly 5 is tightly connected with the liquid inlet pipe 4 to ensure tightness between the connection sealing assembly and the liquid inlet pipe;

the one end that links up sealing component 5 and keep away from feed liquor pipe 4 is provided with prevents blockking up subassembly 6, prevents blockking up subassembly 6 and is used for preventing to block up and avoid reciprocating pump 2 to shut down the phenomenon because of blockking up, prevents that the inside first external pipeline 7 that is provided with in one side of blockking up subassembly 6, prevents that the inside second external pipeline 8 that is provided with in the opposite side of blockking up subassembly 6.

Specifically, a first threaded hole 41 is formed in the liquid inlet pipe 4, and an inner cavity of the first threaded hole 41 is movably connected with the connecting sealing assembly 5.

In this embodiment, the first threaded hole 41 is formed in the liquid inlet pipe 4, so that the connection sealing assembly 5 is conveniently installed in the liquid inlet pipe 4.

Specifically, the engagement seal assembly 5 includes a threaded engagement tube 51, one end of the threaded engagement tube 51 is fixedly connected to the anti-clogging assembly 6, and the other end of the threaded engagement tube 51 is threadedly connected to the interior cavity of the first threaded bore 41.

In this embodiment, the threaded connection pipe 51 with the anti-blocking assembly 6 fixed thereon is installed in the inner cavity of the first threaded hole 41, so that the sealing assembly 5 and the anti-blocking assembly 6 are conveniently connected.

Specifically, the outer surface of the threaded connecting pipe 51 is sleeved with a first sealing ring 52, the outer surface of the first sealing ring 52 is movably connected with one end of the liquid inlet pipe 4, one end of the threaded connecting pipe 51 is movably connected with a second sealing ring 53, and the second sealing ring 53 is movably connected with the inner cavity of the first threaded hole 41.

In this embodiment, the first sealing ring 52 is sleeved on the threaded connecting pipe 51, the second sealing ring 53 is placed in the inner cavity of the first threaded hole 41, and then the threaded connecting pipe 51 and the liquid inlet pipe 4 are rotatably installed together in a threaded mode until one end of the threaded connecting pipe 51 abuts against the second sealing ring 53 and the first sealing ring 52 sleeved on the outer surface of the threaded connecting pipe 51 abuts against the outer surface of one end of the liquid inlet pipe 4, so that the connection sealing assembly 5 and the liquid inlet pipe 4 are conveniently connected in a threaded mode, and sealing performance between the connection sealing assembly and the liquid inlet pipe is guaranteed.

Specifically, the anti-blocking assembly 6 comprises a switching valve 61, the switching valve 61 is fixedly connected with the threaded connecting pipe 51, both sides of the interior of the switching valve 61 are movably connected with a filter plate 62, one ends of the filter plate 62, the first external connecting pipe 7 and the second external connecting pipe 8 are movably connected, and the top end of the switching valve 61 is internally and movably connected with a pressure gauge 63.

In this embodiment, the filter plates 62 are respectively placed inside two sides of the switching valve 61, then the first external pipeline 7 and the second external pipeline 8 are rotatably installed inside two sides of the switching valve 61, and then the liquid is conveyed into the first external pipeline 7, at this time, the first external pipeline 7 conveys the liquid to the inner cavity of the reciprocating pump 2 through the inner cavity of the switching valve 61, meanwhile, the pressure gauge 63 fixed inside the top end of the switching valve 61 shows normal pressure, when the first external pipeline 7 is blocked, the pressure gauge 63 fixed inside the top end of the switching valve 61 shows excessive pressure, at this time, the switching valve 61 is rotated, and the liquid is conveyed by the second external pipeline 8, and the filter plates 62 placed inside the switching valve 61 filter the conveyed liquid, thereby conveniently preventing the reciprocating pump 2 from being blocked, improving the anti-blocking effect, and further avoiding the phenomenon that the reciprocating pump 2 is stopped due to blocking.

Specifically, the two sides of the outer surface of the switching valve 61 are respectively provided with a second threaded hole 611, and the inner cavity of the second threaded hole 611 is movably connected with one ends of the first external pipeline 7 and the second external pipeline 8.

In this embodiment, the second threaded holes 611 are formed on two sides of the outer surface of the switching valve 61, so that the first external pipeline 7 and the second external pipeline 8 can be conveniently installed and removed.

Specifically, the first external pipeline 7 and the second external pipeline 8 are provided with first threads on the inner part of the outer surface of one end, and the first threads are in threaded connection with the inner cavity of the second threaded hole 611.

In this embodiment, the first thread is formed inside the outer surface of one end of the first external pipe 7 and the second external pipe 8, so that the first external pipe 7 and the second external pipe 8 are conveniently mounted in the inner cavity of the second threaded hole 611 formed inside the outer surface of the switching valve 61, and the first external pipe 7 and the second external pipe 8 are conveniently mounted and dismounted.

Working principle: when the device is used, the first sealing ring 52 is sleeved on the threaded connecting pipe 51, the second sealing ring 53 is placed in the inner cavity of the first threaded hole 41 formed in one end of the liquid inlet pipe 4, then the threaded connecting pipe 51 and the liquid inlet pipe 4 are rotatably installed together in a threaded mode until one end of the threaded connecting pipe 51 abuts against the second sealing ring 53 and the first sealing ring 52 sleeved on the outer surface of the threaded connecting pipe 51 abuts against the outer surface of one end of the liquid inlet pipe 4, so that the sealing assembly 5 is conveniently connected with the liquid inlet pipe 4 in a threaded mode, and sealing performance between the threaded connecting pipe and the liquid inlet pipe is guaranteed;

then, the filter plates 62 are respectively placed into the second threaded hole 611 inner cavities formed in the two sides of the switching valve 61, then the first external pipeline 7 and the second external pipeline 8 are rotatably installed in the two sides of the switching valve 61 in a threaded mode, liquid is conveyed into the first external pipeline 7, at the moment, the first external pipeline 7 conveys the liquid to the inner cavity of the reciprocating pump 2 through the inner cavity of the switching valve 61, meanwhile, the pressure gauge 63 fixed in the top end of the switching valve 61 displays normal pressure, when the first external pipeline 7 is blocked, the pressure displayed by the pressure gauge 63 fixed in the top end of the switching valve 61 is too high, at the moment, the first external pipeline 7 is judged to be blocked, the switching valve 61 is rotated, the liquid is conveyed by the second external pipeline 8, the filter plates 62 placed in the switching valve 61 are used for filtering the conveyed liquid, and the reciprocating pump 2 is not hindered, maintenance staff can disassemble and maintain the first external pipeline 7 until sundries blocked in the inner cavity of the first external pipeline 7 are cleaned out, therefore the reciprocating pump 2 is conveniently prevented from being blocked, the effect of blocking the reciprocating pump 2 is improved, the blocking of the reciprocating pump 2 is prevented, and the blocking of the reciprocating pump 2 can be prevented from being stopped due to blocking the blocking device.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a can prevent reciprocating pump of jam function, includes unable adjustment base (1), the top fixed mounting of unable adjustment base (1) has reciprocating pump (2), the liquid outlet pipe (3) of solid fixed mounting of liquid outlet of reciprocating pump (2), the solid fixed mounting of liquid inlet of reciprocating pump (2) has feed liquor pipe (4), its characterized in that: a connection sealing assembly (5) is arranged in the liquid inlet pipe (4), and the connection sealing assembly (5) is tightly connected with the liquid inlet pipe (4) to ensure the tightness between the connection sealing assembly and the liquid inlet pipe;

the one end that links up sealing component (5) kept away from feed liquor pipe (4) is provided with anti-clogging subassembly (6), anti-clogging subassembly (6) are used for preventing to block up and avoid reciprocating pump (2) to shut down because of blockking up the phenomenon, the inside first external pipeline (7) that is provided with in one side of anti-clogging subassembly (6), the inside second external pipeline (8) that is provided with of opposite side of anti-clogging subassembly (6).

2. A reciprocating pump with anti-clogging function as claimed in claim 1, wherein: the inside of feed liquor pipe (4) has seted up first screw hole (41), swing joint between the inner chamber of first screw hole (41) and linking seal assembly (5).

3. A reciprocating pump with anti-clogging function as claimed in claim 2, wherein: the connecting sealing assembly (5) comprises a threaded connecting pipe (51), one end of the threaded connecting pipe (51) is fixedly connected with the anti-blocking assembly (6), and the other end of the threaded connecting pipe (51) is in threaded connection with the inner cavity of the first threaded hole (41).

4. A reciprocating pump with anti-clogging function as claimed in claim 3, wherein: the outer surface of the threaded connecting pipe (51) is sleeved with a first sealing ring (52), the outer surface of the first sealing ring (52) is movably connected with one end of the liquid inlet pipe (4), one end of the threaded connecting pipe (51) is movably connected with a second sealing ring (53), and the second sealing ring (53) is movably connected with the inner cavity of the first threaded hole (41).

5. A reciprocating pump with anti-clogging function as claimed in claim 3, wherein: anti-blocking subassembly (6) are including change-over valve (61), fixed connection between change-over valve (61) and screw joint pipe (51), equal swing joint in inside both sides of change-over valve (61) has filter plate (62), the equal swing joint of one end of filter plate (62) and first external pipeline (7), second external pipeline (8), the inside swing joint in top of change-over valve (61) has manometer (63).

6. A reciprocating pump with anti-clogging function as defined in claim 5, wherein: the two sides of the outer surface of the switching valve (61) are respectively provided with a second threaded hole (611), and the inner cavity of the second threaded hole (611) is movably connected with one ends of the first external connecting pipeline (7) and the second external connecting pipeline (8).

7. A reciprocating pump with anti-clogging function as defined in claim 6, wherein: the inner parts of the outer surfaces of one ends of the first external connecting pipeline (7) and the second external connecting pipeline (8) are respectively provided with a first thread, and the first threads are in threaded connection with the inner cavities of the second threaded holes (611).