CN216469919U

CN216469919U - Adjustable feed arrangement

Info

Publication number: CN216469919U
Application number: CN202122372545.3U
Authority: CN
Inventors: 褚傅才; 暴晓宇; 李向云; 赵江楠
Original assignee: Hebei Huafeng Energy Technology Development Co Ltd
Current assignee: Hebei Huafeng Energy Technology Development Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-05-10
Anticipated expiration: 2031-09-29

Abstract

The adjustable feeding device comprises an injection pipe, an extension pipe and a fixed flange, wherein the flange is fixedly connected to the outer wall of the injection pipe, and the extension pipe is sleeved on the injection pipe; wherein the extension pipe is capable of reciprocating in an axial direction of the injection pipe relative to the injection pipe; the mouth of pipe of injection pipe sets up in the region at mounting flange place, and the extension pipe can be fixed selectively on the flange or mounting flange is last, and when the extension pipe was fixed on mounting flange, mounting flange can extrude the extension pipe and warp to the part that lies in mounting flange place region on the drive extension pipe supports and presses the injection pipe. The utility model can avoid depositing impurity layer at the bottom of the storage tank while preventing the damage to the bottom of the storage tank; simultaneously, mounting flange can extrude the extension pipe to make the extension pipe act on the injection pipe, can avoid the injection pipe outwards to leak towards the fluid medium of extension pipe injection from the position between extension pipe and the injection pipe, further satisfy the user demand of enterprise.

Description

Adjustable feed arrangement

Technical Field

The utility model belongs to the technical field related to storage tank feeding, and particularly relates to an adjustable feeding device.

Background

The storage tank is a common fluid storage structure, when the storage tank is applied to a system pipeline to serve as a fluid medium transit part, due to impurities doped in the fluid medium, when the fluid medium passes through the storage tank, an impurity layer is easily deposited on the bottom of the storage tank, for example, the fluid medium is water, and a layer of sludge is easily deposited on the bottom of the storage tank.

At present, the feeding device on the existing storage tank usually fixes the injection pipe directly on the top of the storage tank. It can be understood that when the spray pipe sprays fluid medium into the storage tank, if the pipe orifice of the spray pipe is too close to the bottom of the storage tank, the impurity layer at the bottom of the storage tank can be washed away and then discharged outwards along with the flow of the fluid medium, so as to avoid the deposition of the impurity layer at the bottom of the storage tank, however, the long-time spraying of the spray pipe can damage the bottom of the storage tank, and the leakage of the bottom of the storage tank can be seriously caused; when the nozzle of the spray pipe is too far away from the bottom of the storage tank, the fluid medium can deposit a layer of impurities on the bottom of the storage tank.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide an adjustable feeding device, which is mounted on a storage tank, for solving the technical problems in the prior art.

An adjustable feeding device comprises an injection pipe, an extension pipe and a fixed flange, wherein the flange is fixedly connected to the outer wall of the injection pipe, and the extension pipe is sleeved on the injection pipe so that the injection pipe can inject fluid media to a storage tank through the extension pipe; wherein the extension pipe is capable of reciprocating relative to the injection pipe in an axial direction of the injection pipe; the pipe orifice of the injection pipe is arranged in the area where the fixed flange is located, the extension pipe can be selectively fixed on the flange or the fixed flange, and when the extension pipe is fixed on the fixed flange, the fixed flange can extrude the extension pipe to deform so as to drive the part, located in the area where the fixed flange is located, of the extension pipe to abut against the injection pipe.

In one embodiment, the fixing flange is provided with an inner conical surface, the extension pipe is provided with an outer conical surface matched with the inner conical surface, and the fixing flange can press the outer conical surface through the inner conical surface to deform the extension pipe.

In one embodiment, the inner wall of the extension tube is a clearance fit with the outer wall of the ejector tube.

In one embodiment, the fixing flange can press against the nozzle edge of the injection pipe through the extension pipe so as to limit the medium in the injection pipe from leaking outwards from the position between the extension pipe and the injection pipe.

In one embodiment, the extension pipe is provided with a flange connection portion, and the extension pipe can be respectively matched with the fixed flange or the flange through the flange connection portion and is connected and fixed through bolts.

In one embodiment, the number of the bolts is two, and the two bolts are symmetrically distributed on two sides of the flange connecting part.

In one embodiment, the flange is fixed to the outer wall of the injection pipe by welding.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the adjustable feeding device, due to the structural arrangement, the position of the extension pipe on the injection pipe can be adjusted according to the use requirement, so that when the feeding device injects fluid media into the storage tank, the effect of adjusting the distance between the bottom of the storage tank and the pipe opening of the extension pipe to be adjustable can be realized, and further, when the feeding device is installed on the storage tank and used, the damage to the bottom of the storage tank is prevented, and meanwhile, an impurity layer can be prevented from being deposited at the bottom of the storage tank; simultaneously, mounting flange can extrude the extension pipe to make the extension pipe act on the injection pipe, can avoid the injection pipe outwards to leak towards the fluid medium of extension pipe injection from the position between extension pipe and the injection pipe, further satisfy the user demand of enterprise.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable feeding device according to an embodiment of the present disclosure during operation.

Fig. 2 is an enlarged view of a portion P in fig. 1.

Wherein, 10, the injection pipe; 11. an outer wall; 111. a flange; 12. a pipe orifice; 121. the edge of the pipe orifice; 20. An extension pipe; 21. an outer conical surface; 22. an inner wall; 23. a flange connection; 30. a fixed flange; 31. an inner conical surface; 200. a storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

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 invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 and 2, an adjustable feeding device according to an embodiment of the present invention includes a spray pipe 10, an extension pipe 20, and a fixing flange 30.

Wherein, the outer wall 11 of the injection pipe 10 of the present embodiment is fixedly connected with a flange 111, and the extension pipe 20 is sleeved on the injection pipe 10, so that the injection pipe 10 can inject fluid medium (not shown) to the storage tank 200 through the extension pipe 20; also, the extension pipe 20 of the present embodiment is capable of reciprocating with respect to the injection pipe 10 in the axial direction of the injection pipe 10.

The nozzle 12 of the injection pipe 10 of the present embodiment is disposed in the region of the fixing flange 30.

In the present embodiment, the extension pipe 20 of the present embodiment can be selectively fixed on the flange 111 or the fixing flange 30, and when the extension pipe 20 is fixed on the fixing flange 30, the fixing flange 30 can press the extension pipe 20 to deform, so as to drive the portion of the extension pipe 20 located in the area of the fixing flange 30 to press the injection pipe 10, thereby ensuring that the deformed extension pipe 20 can be assembled and sealed with the injection pipe 10, and avoiding leakage caused by the pipe orifice 12 of the injection pipe 10 being too close to the upper opening of the extension pipe 20 when the extension pipe 20 is fixed on the fixing flange 30.

Specifically, the fixing flange 30 of the present embodiment is provided with an inner tapered surface 31, the extension pipe 20 is provided with an outer tapered surface 21 matching the inner tapered surface 31, and the fixing flange 30 can press the outer tapered surface 21 through the inner tapered surface 31 to deform the extension pipe 20. The extrusion deformation of the fixed flange 30 to the extension pipe 20 is realized, the structure is simplified, and the production and the preparation of the extension pipe 20 and the fixed flange 30 are facilitated. It should be noted that the inner tapered surface 31 of the fixing flange 30 has a different slope from the outer tapered surface 21 of the extension pipe 20.

Further, the inner wall 22 of the extension pipe 20 of the present embodiment is in clearance fit with the outer wall 11 of the injection pipe 10, so as to ensure that the deformed extension pipe 20 is pressed against the injection pipe 10, and ensure the fitting seal between the extension pipe 20 and the injection pipe 10.

In the present embodiment, the fixing flange 30 of the present embodiment can press against the orifice rim 121 of the injection pipe 10 through the extension pipe 20 to limit the medium inside the injection pipe 10 from leaking outwards from the position between the extension pipe 20 and the injection pipe 10.

In addition, the extension pipe 20 of the present embodiment is provided with a flange connection portion 23, and the extension pipe 20 can be coupled and fixed to the fixed flange 30 or the flange 111 by the flange connection portion 23 using bolts (not shown). Thereby, the extension pipe 20 can be selectively fixed to the fixing flange 30 or the flange 111.

It will be appreciated that the flange connection portion 23 of the extension pipe 20 is fixedly secured to the fixing flange 30 by bolts, so that when it is required that the fixing flange 30 presses the extension pipe 20 to be deformed, the bolts can be continuously screwed so that the fixing flange 30 presses the extension pipe 20 to be deformed.

The number of bolts of this embodiment is two, and two bolts are symmetrically arranged on both sides of the flange connecting portion 23.

In addition, the flange 111 of the present embodiment is fixed to the outer wall 11 of the injection pipe 10 by welding.

In conclusion, the adjustable feeding device provided by the utility model can adjust the position of the extension pipe on the injection pipe according to the use requirement through the structural arrangement, so that when the feeding device injects fluid media into the storage tank, the effect of adjusting the distance between the bottom of the storage tank and the pipe opening of the extension pipe to be adjustable can be realized, and further, when the feeding device is installed on the storage tank and used, the damage to the bottom of the storage tank is prevented, and meanwhile, the deposition of an impurity layer at the bottom of the storage tank can be avoided; simultaneously, mounting flange can extrude the extension pipe to make the extension pipe act on the injection pipe, can avoid the injection pipe outwards to leak towards the fluid medium of extension pipe injection from the position between extension pipe and the injection pipe, further satisfy the user demand of enterprise.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An adjustable feeding device is arranged on a storage tank; the device is characterized by comprising an injection pipe, an extension pipe and a fixed flange, wherein the flange is fixedly connected to the outer wall of the injection pipe, and the extension pipe is sleeved on the injection pipe so that the injection pipe can inject fluid media to a storage tank through the extension pipe; wherein the extension pipe is capable of reciprocating relative to the injection pipe in an axial direction of the injection pipe; the pipe orifice of the injection pipe is arranged in the area where the fixed flange is located, the extension pipe can be selectively fixed on the flange or the fixed flange, and when the extension pipe is fixed on the fixed flange, the fixed flange can extrude the extension pipe to deform so as to drive the part, located in the area where the fixed flange is located, of the extension pipe to abut against the injection pipe.

2. The adjustable feeding device according to claim 1, wherein an inner conical surface is provided on the fixing flange, an outer conical surface matched with the inner conical surface is provided on the extension pipe, and the fixing flange can press the outer conical surface through the inner conical surface to deform the extension pipe.

3. The adjustable feed device of claim 2, wherein an inner wall of the extension pipe is in clearance fit with an outer wall of the injection pipe.

4. The adjustable feeding device according to claim 3, wherein the fixing flange is capable of pressing against a nozzle rim of the injection pipe through the extension pipe to limit outward leakage of the medium in the injection pipe from a position between the extension pipe and the injection pipe.

5. The adjustable feeding device as claimed in claim 1, wherein the extension pipe is provided with a flange connection portion, and the extension pipe can be respectively matched with the fixed flange or the flange through the flange connection portion and is connected and fixed through bolts.

6. The adjustable feeding device of claim 5, wherein the number of the bolts is two, and the two bolts are symmetrically arranged on two sides of the flange connecting part.

7. The adjustable feed apparatus of claim 1, wherein the flange is secured to an outer wall of the injector tube by welding.