CN216894880U - Metering pump for fiber production with leak protection structure - Google Patents

Abstract

The utility model relates to the technical field of a metering pump leakage-proof structure, and discloses a metering pump with a leakage-proof structure for fiber production, which comprises a metering pump body, wherein the top and the bottom of the left side of the metering pump body are respectively communicated with a threaded pipe joint, the outer side of the threaded pipe joint is screwed with a nut through threads, one end of the nut, which is far away from the threaded pipe joint, is communicated with a material pipe, the left side of the nut is fixedly provided with a threaded cylinder, the middle part in the threaded cylinder is penetrated with a limiting rod, the outer wall of the limiting rod is provided with external threads, and the limiting rod is screwed with the threaded cylinder through the external threads. According to the utility model, the limiting rod is arranged, when the nut is assembled, the nut can be sleeved outside the threaded pipe joint through the nut, the nut is rotated clockwise, the limiting rod is abutted against the metering pump for limiting the nut, the phenomenon that the force for screwing the nut exceeds the standard load to cause slipping and sliding is effectively avoided, and the requirement of high assembly and disassembly frequency of a leak-proof structure of the metering pump is met.

Description

Metering pump for fiber production with leak protection structure

Technical Field

The utility model relates to the technical field of a metering pump leakage-proof structure, in particular to a metering pump with a leakage-proof structure for fiber production.

Background

At present, the measuring pump wide application is in each occasion such as chemical industry, oil refining, and common non-woven fabrics is measuring pump for production line, because the non-woven fabrics fibre production line is most all long-time not use of stopping, and need shift the material pipe and communicate with the measuring pump of different stations in long-time use.

In the process of implementing the utility model, the inventor finds that the following problems in the prior art are not solved: the screwed pipe joint that current measuring pump adopted the nut and the pump body more connects soon to in the dismouting, and it has the sealing washer to fill in nut and screwed pipe joint top handing-over department, in order to guarantee sealed leak protection effect, but the setting of sealing washer, for sealing washer maximize extrusion seal, the torsion that appears the nut often is excessive, leads to smooth silk situation, influences nut life, then needs comparatively frequently to change the nut, use cost rises scheduling problem thereupon.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a metering pump with a leakage-proof structure for fiber production, which is provided with a limiting rod, can be sleeved outside a threaded pipe joint through a nut when the nut is assembled, rotates the nut clockwise, and is abutted against a metering pump by the limiting rod for limiting the nut, so that the phenomenon that the force for screwing the nut exceeds a standard load to cause slipping and sliding is effectively avoided, the requirement of high assembly and disassembly frequency of the leakage-proof structure of the metering pump is met, and the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a metering pump with a leakage-proof structure for fiber production comprises a metering pump body;

the utility model discloses a measuring pump, including measuring pump body, screw thread pipe joint, nut, screw thread pipe joint, nut left side top and bottom all communicate and are provided with screw thread pipe joint, the screw thread pipe joint outside has connect the nut through the screw thread internal rotation, the one end intercommunication that screw thread pipe joint was kept away from to the nut is provided with the material pipe, nut left side fixed mounting has a screw thread section of thick bamboo, the middle part runs through there is the gag lever post in the screw thread section of thick bamboo, the external screw thread has been seted up to the outer wall of gag lever post, the gag lever post connects soon through external screw thread and screw thread section of thick bamboo.

In a preferred embodiment of the present invention, the threaded joint between the nut and the threaded pipe joint is filled with a raw material tape.

As a preferred embodiment of the present invention, a rotating block is fixedly installed on the top of the limiting rod.

As a preferred embodiment of the utility model, the bottom parts of the front wall and the rear wall of the metering pump body are fixedly provided with the lug plates, and the left side and the right side in the lug plates are provided with the positioning holes.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the metering pump with the leakage-proof structure for fiber production, disclosed by the utility model, the limiting rod is arranged, when the nut is assembled, the nut can be sleeved outside the threaded pipe joint through the nut, the nut is rotated clockwise, the limiting rod abuts against the metering pump, the nut is used for limiting, the phenomenon that the force for screwing the nut exceeds the standard load to cause slipping and sliding is effectively avoided, and the requirement of high assembly and disassembly frequency of the leakage-proof structure of the metering pump is met.

2. According to the metering pump with the leakage-proof structure for fiber production, the threaded cylinder and the external threads are arranged, when the screw cap is assembled to different metering pumps, the screw cap and the limiting rod are arranged on one side of the threaded pipe joint of the metering pump body, the limiting rod can be rotated in the forward and reverse directions, the limiting rod moves up and down in the threaded cylinder through the external threads, the extending length of the limiting rod is adjusted, the distance between the lower end face of the limiting rod and the lower surface of the top wall of the screw cap is properly adjusted, the height adjustment of the limiting rod can be realized, the metering pump is suitable for threaded pipe joints with various longitudinal heights, and the universality is high.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of an overall front view of a metering pump for fiber production having a leakage preventing structure according to the present invention;

FIG. 2 is a schematic sectional view of a connection part of a stop lever and a threaded cylinder of a metering pump for fiber production according to the present invention, which has a leak-proof structure.

In the figure: 1. a metering pump body; 2. an ear plate; 3. a nut; 4. a material pipe; 5. a limiting rod; 6. A threaded pipe joint; 7. rotating the block; 8. an external thread; 9. a threaded barrel.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a metering pump with a leakage-proof structure for fiber production comprises a metering pump body 1;

the top and the bottom of the left side of the metering pump body 1 are both communicated with a threaded pipe joint 6, the outer side of the threaded pipe joint 6 is spirally connected with a nut 3 through threads, one end of the nut 3, which is far away from the threaded pipe joint 6, is communicated with a material pipe 4, the left side of the nut 3 is fixedly provided with a threaded barrel 9, the middle part in the threaded barrel 9 is penetrated with a limiting rod 5, the outer wall of the limiting rod 5 is provided with an external thread 8, the limiting rod 5 is spirally connected with the threaded barrel 9 through the external thread 8, through the arrangement of the limiting rod 5, when the nut 3 is assembled, the nut 3 can be sleeved on the outer side of the threaded pipe joint 6 and can rotate the nut 3 clockwise, the limiting rod 5 is abutted against the metering pump for limiting the nut 3, the standard load of the force exceeding of the screwing nut 3 is effectively avoided, the slipping is caused, the high demand of the assembling and disassembling frequency of the metering pump leakage-proof structure is met, and the requirement of the metering pump is met by the threaded barrel 9 and the external thread 8, whenever nut 3 assembles when the measuring pump of difference, arrange nut 3 and gag lever post 5 in screwed pipe joint 6 one side of this group's metering pump body in, the accessible is positive reverse to rotate gag lever post 5, gag lever post 5 reciprocates in a screw thread section of thick bamboo 9 through external screw thread 8 for adjust 5 stretching out lengths of gag lever post, the interval of terminal surface and 3 roof lower surfaces of nut under the suitable adjustment gag lever post 5, can realize gag lever post 5's altitude mixture control, be applicable to screwed pipe joint 6 of multiple vertical height, the commonality is strong.

In this embodiment (as shown in fig. 1), the screw joint between the nut 3 and the threaded pipe joint 6 is filled with the raw material tape, so that the sealing effect of the screw joint can be ensured by the raw material tape.

In this embodiment (as shown in fig. 1 and fig. 2), a rotating block 7 is fixedly mounted at the top of the limiting rod 5, and the limiting rod 5 can be driven to rotate by the rotating block 7, so that force application adjustment is facilitated.

In this embodiment (as shown in fig. 1), the bottom of the front wall and the bottom of the rear wall of the metering pump body 1 are both fixedly provided with the ear plates 2, the left side and the right side of the inside of each ear plate 2 are both provided with the positioning holes, and the metering pump can be detachably assembled through the positioning holes of the ear plates 2, so that the metering pump is convenient to disassemble, assemble, maintain and transfer and assemble.

The working principle is as follows: it should be noted that the utility model is a metering pump for fiber production with a leak-proof structure, comprising a metering pump body 1, an ear plate 2, a screw cap 3, a material pipe 4, a limiting rod 5, a threaded pipe joint 6, a rotating block 7, an external thread 8 and a threaded cylinder 9, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the metering pump can be known by technical manuals or conventional test methods, when the metering pump for fiber production with the leak-proof structure is used, the limiting rod 5 is arranged, when the screw cap 3 is assembled, the metering pump can be sleeved outside the threaded pipe joint 6 through the screw cap 3, the screw cap 3 is rotated clockwise and is abutted by the limiting rod 5 for limiting the screw cap 3, the standard load exceeding the force of screwing the screw cap 3 is effectively avoided, the slipping is caused, the wire sliding is met, the high-frequency requirement of assembling and disassembling of the leak-proof structure is met, through being provided with a screw thread section of thick bamboo 9 and external screw thread 8, when the nut 3 assembles to different measuring pumps, arrange nut 3 and gag lever post 5 in the screwed pipe joint 6 one side of this group's measuring pump body, accessible positive reverse rotation gag lever post 5, gag lever post 5 reciprocates in screw thread section of thick bamboo 9 through external screw thread 8, be used for adjusting 5 extension lengths of gag lever post, the interval of terminal surface and 3 roof lower surfaces of nut under the suitable adjustment gag lever post 5, can realize gag lever post 5's altitude mixture control, be applicable to screwed pipe joint 6 of multiple vertical height, therefore, the universality is strong, the result of use is ideal.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The utility model provides a metering pump for fiber production with leak protection structure which characterized in that: comprises a metering pump body (1);

the measuring pump body (1) left side top and bottom all communicate and are provided with screwed pipe joint (6), screwed pipe joint (6) outside has connect nut (3) through the internal rotation of screw thread, the one end intercommunication that screwed pipe joint (6) were kept away from in nut (3) is provided with material pipe (4), nut (3) left side fixed mounting has a screw thread section of thick bamboo (9), the middle part runs through in screw thread section of thick bamboo (9) has gag lever post (5), external screw thread (8) have been seted up to the outer wall of gag lever post (5), gag lever post (5) connect with screw thread section of thick bamboo (9) soon through external screw thread (8).

2. A metering pump for fiber production having a leak-proof structure as set forth in claim 1, wherein: the screw joint of the screw cap (3) and the threaded pipe joint (6) is filled with a raw material belt.

3. The metering pump for fiber production having a leak-proof structure as set forth in claim 1, wherein: and a rotating block (7) is fixedly arranged at the top of the limiting rod (5).

4. The metering pump for fiber production having a leak-proof structure as set forth in claim 1, wherein: the equal fixed mounting in two wall bottoms has otic placode (2) around measuring pump body (1), and the locating hole has all been seted up to the left and right sides in otic placode (2).

Images