CN219114239U

CN219114239U - Online perforating device of chemical PVC plastic pipeline

Info

Publication number: CN219114239U
Application number: CN202222555234.5U
Authority: CN
Inventors: 陈锐
Original assignee: Hubei Shanshui Chemical Co ltd
Current assignee: Hubei Shanshui Chemical Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-06-02
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to an online perforating device for a chemical PVC plastic pipeline, which comprises a PVC pipe body, a short connecting pipe, a PVC ball valve and a drilling mechanism, wherein the short connecting pipe is welded on the outer surface of the PVC pipe body through a plastic welding machine; after the drilling mechanism finishes drilling holes on the PVC pipe body, the drilling mechanism is quickly pulled out, and meanwhile, the PVC ball valve is quickly closed; according to the utility model, through the arrangement of the connecting short pipe and the PVC ball valve matched with the drilling mechanism, when a worker operates, the PVC pipe body is drilled through the drilling mechanism, and the PVC pipe body is quickly closed by being matched with the PVC ball valve after the drilling is completed, so that the outflow of liquid in the PVC pipe body is effectively controlled, and the liquid in the PVC pipe body can be conveniently sampled at any time in the later period on the premise that a large system is not stopped.

Description

Online perforating device of chemical PVC plastic pipeline

Technical Field

The utility model relates to the technical field of chemical production, in particular to an online perforating device for a chemical PVC plastic pipeline.

Background

The whole chemical production field relates to that most of corrosive materials such as acid, alkali, salt and the like are conveyed by adopting plastic PVC pipelines, and the PVC pipeline material has the characteristics of short installation period, low purchase price, strong corrosion resistance and the like.

At present, when chemical materials are transported through a PVC pipeline, the materials transported in the PVC pipeline need to be sampled due to local change or addition of the production process, but most of the current sampling modes are required to be sampled on a main pipeline under the premise of stopping a large system because the materials transported in the PVC pipeline have corrosiveness and are fluid, otherwise, the corrosive fluid in the PVC pipeline can be flushed out during drilling and sampling, so that pollution is caused, meanwhile, the harm to workers is possibly caused, the process and the efficiency of the chemical production process can be delayed when the large system is stopped and sampled, and therefore, the online perforating device of the chemical PVC plastic pipeline for sampling the materials in the PVC pipeline needs to be designed safely and efficiently on the premise that the large system is not stopped.

Disclosure of Invention

Based on the above expression, the utility model provides an online tapping device for a chemical PVC plastic pipeline, which aims to solve the problem that a large system is required to be stopped when the existing tapping device is used for drilling and sampling.

The technical scheme for solving the technical problems is as follows: the utility model provides a chemical industry PVC plastic conduit trompil device on line, includes PVC body, junction tube, PVC ball valve and drilling mechanism, the junction tube passes through the plastics welding machine and welds in PVC body external surface, the PVC ball valve is installed in the junction tube lower extreme, drilling mechanism sets up in PVC ball valve lower extreme, drilling mechanism passes PVC ball valve and junction tube and trompil sample on the PVC body; after the drilling mechanism finishes drilling on the PVC pipe body, the drilling mechanism is quickly pulled out, and meanwhile, the PVC ball valve is quickly closed.

On the basis of the technical scheme, the utility model can be improved as follows.

As a further improvement of the utility model, the drilling mechanism comprises a first handle, a second handle and a drill rod, wherein the outer surface of the drilling mechanism is provided with a fixed ring, the first handle is arranged on the lower surface of the drilling mechanism, and the second handle is arranged on the outer surface of the fixed ring.

As a further improvement of the utility model, a plurality of butt joint jacks are formed on the top end surface of the fixed ring, a protective cover is sleeved outside the drilling mechanism, a plurality of butt joint inserted bars are arranged on the bottom end surface of the protective cover, the drill rod is arranged at the output end of the drilling mechanism, and the length of the drill rod is larger than the sum of the lengths of the short connecting pipe and the PVC ball valve.

As a further improvement of the utility model, the number and the positions of the butt joint inserting rods are corresponding to those of the butt joint inserting holes, the protective cover is made of PVC and is funnel-shaped, and the diameter of the opening at the bottom end of the protective cover is the same as that of the fixing ring.

As a further improvement of the utility model, an outer sleeve is arranged at the outer side of the drilling mechanism and close to the drill rod, an inner sleeve is arranged in the inner cavity of the outer sleeve, and the inner sleeve is sleeved on the outer surface of the butt joint pipe at the lower end of the PVC ball valve.

As a further improvement of the utility model, the inner wall of the outer sleeve is provided with a sliding groove, the outer side of the inner sleeve is provided with a sliding block at a position corresponding to the sliding groove, and the inner sleeve is in sliding connection with the outer sleeve through the sliding block and the sliding groove.

As a further improvement of the utility model, a spring is arranged between the sliding block and the sliding groove, the spring is arranged on one side close to the drilling mechanism, a limiting disc is arranged on the outer surface of the PVC ball valve close to the lower end part, and the diameter of the limiting disc is larger than that of the outer sleeve.

As a further improvement of the utility model, a plurality of fixing sheets are welded at the joint of the short connecting pipe and the PVC pipe body through a plastic welding machine, and the fixing sheets are made of PVC and are of triangular structural design.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. according to the utility model, the connecting short pipe and the PVC ball valve are matched with the drilling mechanism, so that when a worker operates, the PVC pipe body is drilled through the drilling mechanism, and the PVC pipe body is quickly closed by being matched with the PVC ball valve after the drilling is completed, so that the outflow of liquid in the PVC pipe body is effectively controlled, and the liquid in the PVC pipe body can be conveniently sampled at any time in the later period on the premise that a large system is not stopped;

2. meanwhile, the outer sleeve and the inner sleeve are matched with the sliding block, the sliding groove and the spring, so that when a worker pulls out the drilling mechanism quickly, the rebound of the spring is utilized, the pulling speed of the drilling mechanism is further improved, the outflow amount of liquid is reduced, and meanwhile, a positioning effect is achieved on the drill rod, so that the drill rod can move along a vertical track during drilling and pulling out;

3. finally, through the protective cover and the butt joint inserted bar that set up to and butt joint jack for drilling mechanism is when extracting, and the partly liquid of leakage can be caught and collect, has also played the effect of protection to the staff simultaneously, prevents that corrosive liquids from dripping on staff's hand.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional assembly of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model in an overall front cross-section;

FIG. 3 is a schematic elevational cross-sectional view of the drilling mechanism of the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of a protective cover according to the present utility model;

FIG. 5 is a schematic view of a three-dimensional structure of the junction pipe of the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

01. a PVC pipe body; 02. a junction pipe; 021. a fixing piece; 03. PVC ball valve; 031. a limiting disc; 04. a drilling mechanism; 041. a first handle; 042. a second handle; 043. a drill rod; 05. an outer sleeve; 051. an inner sleeve; 052. a chute; 053. a slide block; 054. a spring; 06. a protective cover; 061. a butt joint inserted link; 07. a fixing ring; 071. and (5) butting the jacks.

Detailed Description

In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that spatially relative terms, such as "under", "below", "beneath", "under", "above", "over" and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "below" and "under" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. In the following embodiments, "connected" is understood to mean "electrically connected", "communicatively connected", and the like, if the connected circuits, modules, units, and the like have electrical or data transferred therebetween.

As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.

Referring to fig. 1-6, the utility model comprises a PVC pipe body 01, a junction pipe 02, a PVC ball valve 03 and a drilling mechanism 04, wherein the junction pipe 02 is welded on the outer surface of the PVC pipe body 01 through a plastic welding machine, the PVC ball valve 03 is arranged at the lower end part of the junction pipe 02, the outer side of the lower end part of the junction pipe 02 and the inner wall of the PVC ball valve 03 are both provided with threads and thread grooves which are matched, the junction pipe 02 is in threaded connection with the PVC ball valve 03, the joint is provided with a rubber sealing ring, the drilling mechanism 04 is arranged at the lower end part of the PVC ball valve 03, and the drilling mechanism 04 passes through the PVC ball valve 03 and the junction pipe 02 to open a hole on the PVC pipe body 01 for sampling; after the drilling mechanism 04 finishes drilling holes on the PVC pipe body 01, the drilling mechanism 04 is quickly pulled out, and meanwhile, the PVC ball valve 03 is quickly closed.

Referring to fig. 1 and 4, in this embodiment, in order to enable a worker to drill a PVC pipe 01 better, the drilling mechanism 04 includes a first handle 041, a second handle 042 and a drill rod 043, the outer surface of the drilling mechanism 04 is provided with a fixing ring 07, the first handle 041 is disposed on the lower surface of the drilling mechanism 04, and the second handle 042 is disposed on the outer surface of the fixing ring 07; the first handle 041 and the second handle 042 are respectively fixedly connected with the drilling mechanism 04 and the fixed ring 07, the second handle 042 is preferably two and symmetrically distributed on two sides of the fixed ring 07, a plurality of butting jacks 071 are formed on the top end surface of the fixed ring 07, a protective cover 06 is sleeved outside the drilling mechanism 04, a plurality of butting inserted bars 061 are arranged on the bottom end surface of the protective cover 06, a drill rod 043 is arranged at the output end of the drilling mechanism 04, and the length of the drill rod 043 is larger than the sum of the lengths of the short connecting pipe 02 and the PVC ball valve 03; the number and the position of the butt joint inserted bars 061 are corresponding to those of the butt joint jacks 071, the number of the butt joint difference holes and the butt joint inserted bars 061 is four, the protective cover 06 is made of PVC and is funnel-shaped, and the diameter of the opening at the bottom end of the protective cover 06 is the same as that of the fixed ring 07.

When the staff needs to drill, pass through plastics welding machine welded fastening with connecting tube 02 earlier and PVC body 01, after the welding accomplish with PVC ball valve 03 threaded connection in connecting tube 02 lower tip, again with PVC ball valve 03 rotation to the open state, at this moment, the staff grasps first handle 041 and second handle 042, insert the drilling rod 043 from PVC ball valve 03 lower tip, drilling rod 043 passes PVC ball valve 03 and connecting tube 02 and PVC body 01 contact, drilling mechanism 04 is started after drilling mechanism 04 contacts with PVC body 01, drilling mechanism 04 drives drilling rod 043 rotation, after boring PVC body 01 lower tip, quick with drilling mechanism 04 pull out downwards, and cooperate another staff, the quick screw up PVC ball valve 03 and close, prevent that the interior liquid of PVC body 01 from leaking too much, a portion of liquid that leaks is accepted by inner skleeve 051, a portion is accepted by protection casing 06, effectually prevent that corrosive liquid from causing harm to the staff, in order to prevent should also can wear the security dress well before the operation, further improved the security.

Referring to fig. 1 and 6, specifically, in order to make the operator pull out the drilling mechanism 04 more quickly, an outer sleeve 05 is disposed at a position outside the drilling mechanism 04 and close to the drill rod 043, an inner sleeve 051 is disposed in an inner cavity of the outer sleeve 05, and the inner sleeve 051 is sleeved on an outer surface of the butt joint pipe at the lower end of the PVC ball valve 03; a sliding groove 052 is formed in the inner wall of the outer sleeve 05, a sliding block 053 is arranged at a position, corresponding to the sliding groove 052, of the outer side of the inner sleeve 051, and the inner sleeve 051 is in sliding connection with the outer sleeve 05 through the sliding block 053 and the sliding groove 052; be provided with spring 054 between slider 053 and the spout 052, spring 054 sets up in being close to one side of drilling mechanism 04, and PVC ball valve 03 surface is provided with spacing dish 031 near the position of tip down, and spacing dish 031's diameter is greater than the diameter of outer sleeve 05, and inner sleeve 051 and outer sleeve 05 are PVC and make, and outer sleeve 05 cover is located drilling mechanism 04 outside and is fixed with it through the screw, makes things convenient for the later stage to change dismantlement outer sleeve 05 and inner sleeve 051.

When the drill rod 043 is approaching to the PVC pipe body 01, the inner sleeve 051 is contacted with the limit disc 031 and props against the limit disc, the inner sleeve 051 can slide to one side close to the drilling mechanism 04 in the sliding groove 052 through the sliding block 053 along with the continuous penetration of the drill rod 043, compression is caused to the spring 054 in the sliding groove 052, the drill rod 043 can be effectively kept vertical when being drilled in and pulled out through the limiting of the sliding groove 052 and the sliding block 053, a certain limiting effect is achieved on the drill rod 043, and when the drilling mechanism 04 is pulled out downwards fast by a worker, the worker is pulled out more quickly by matching with the resilience force of the spring 054.

Referring to fig. 1 and 5, it should be noted that, in order to make the welding between the junction pipe 02 and the PVC pipe 01 more stable, a plurality of fixing sheets 021 are welded at the junction of the junction pipe 02 and the PVC pipe 01 by a plastic welding machine, the fixing sheets 021 are made of PVC, and are designed in a triangle structure, and the number of the fixing sheets 021 is preferably four.

After the staff is welded and fixed with the junction pipe 02 and the PVC pipe body 01, the four fixing sheets 021 are sequentially welded between the junction pipe 02 and the PVC pipe body 01 and uniformly distributed around the junction pipe 02, so that the stability between the junction pipe 02 and the PVC pipe body 01 is effectively reinforced.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a chemical industry PVC plastic conduit trompil device on line, includes PVC body (01), junction tube (02), PVC ball valve (03) and drilling mechanism (04), its characterized in that:

the connecting short pipe (02) is welded on the outer surface of the PVC pipe body (01) through a plastic welding machine, the PVC ball valve (03) is installed at the lower end part of the connecting short pipe (02), the drilling mechanism (04) is arranged at the lower end part of the PVC ball valve (03), and the drilling mechanism (04) penetrates through the PVC ball valve (03) and the connecting short pipe (02) to open holes on the PVC pipe body (01) for sampling;

after the drilling mechanism (04) finishes drilling on the PVC pipe body (01), the drilling mechanism (04) is quickly pulled out, and meanwhile, the PVC ball valve (03) is quickly closed.

2. The chemical PVC plastic pipe on-line tapping device according to claim 1, wherein: the drilling mechanism (04) comprises a first handle (041), a second handle (042) and a drill rod (043), a fixing ring (07) is arranged on the outer surface of the drilling mechanism (04), the first handle (041) is arranged on the lower surface of the drilling mechanism (04), and the second handle (042) is arranged on the outer surface of the fixing ring (07).

3. The chemical PVC plastic pipe on-line tapping device according to claim 2, wherein: the utility model discloses a PVC ball valve, including fixed ring (07), drilling mechanism (04), drilling mechanism (04) top face has been seted up a plurality of butt joint jack (071), drilling mechanism (04) outside cover is equipped with protection casing (06), protection casing (06) bottom face is provided with a plurality of butt joint inserted bar (061), drilling rod (043) install in the output of drilling mechanism (04), the length of drilling rod (043) is greater than connecting nozzle stub (02) with the sum of the length of PVC ball valve (03).

4. The chemical PVC plastic pipe on-line tapping device according to claim 3, wherein: the number and the positions of the butt joint inserted bars (061) are corresponding to those of the butt joint jacks (071), the protective cover (06) is made of PVC and is funnel-shaped, and the diameter of an opening at the bottom end of the protective cover (06) is the same as that of the fixing ring (07).

5. The chemical PVC plastic pipe on-line tapping device according to claim 1, wherein: the drilling mechanism is characterized in that an outer sleeve (05) is arranged at the outer side of the drilling mechanism (04) close to a drill rod (043), an inner sleeve (051) is arranged in an inner cavity of the outer sleeve (05), and the inner sleeve (051) is sleeved on the outer surface of the butt joint pipe at the lower end of the PVC ball valve (03).

6. The chemical PVC plastic pipe on-line tapping device according to claim 5, wherein: spout (052) have been seted up to outer sleeve (05) inner wall, inner sleeve (051) outside with spout (052) correspond the position and be provided with slider (053), inner sleeve (051) pass through slider (053) with spout (052) with outer sleeve (05) sliding connection.

7. The chemical PVC plastic pipe on-line tapping device according to claim 6, wherein: be provided with spring (054) between slider (053) with spout (052), spring (054) set up in being close to one side of drilling mechanism (04), PVC ball valve (03) surface is provided with spacing dish (031) near the position of lower tip, the diameter of spacing dish (031) is greater than the diameter of outer sleeve (05).

8. The chemical PVC plastic pipe on-line tapping device according to claim 1, wherein: the junction of connecting short pipe (02) with PVC body (01) is through plastics welding machine welding has a plurality of stationary blade (021), stationary blade (021) are PVC and make, and be triangle-shaped structural design.