CN214500864U

CN214500864U - Pressure container with built-in conduit

Info

Publication number: CN214500864U
Application number: CN202120660124.8U
Authority: CN
Inventors: 李旦鸿; 金亚平; 胡秀明; 张瑶
Original assignee: Zhejiang Kin Shine Technology Co Ltd
Current assignee: Zhejiang Kin Shine Technology Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-26
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to a pressure vessel, concretely relates to pressure vessel of built-in pipe. The utility model provides a pressure vessel of built-in pipe, its characterized in that includes the vessel, vessel upper portion is equipped with the valve, be equipped with the pipe in the inner chamber of vessel, pipe upper end and valve intercommunication and with vessel relatively fixed, vessel inner chamber end is equipped with the setting element, the setting element includes bottom and both sides portion, the lateral part lower extreme with the bottom is connected, lateral part upper end interconnect each other constitutes the groove of stepping down between the both sides portion, and the lateral part closes on the lateral wall in the groove of stepping down and is formed with the constant head tank that is used for restricting pipe lower extreme radial movement and communicates with the groove of stepping down. The utility model discloses a setting element that the pipe lower extreme was made through elastic material presss from both sides tight location, can restrict to rocking to the pipe lower extreme, can realize the location of pipe direction of height simultaneously, can reduce the pipe range of rocking to avoid the pipe upper end to break away from pressure vessel, with the life of extension pipe.

Description

Pressure container with built-in conduit

Technical Field

The utility model relates to a pressure vessel, concretely relates to pressure vessel of built-in pipe.

Background

For a pressure container with a filling medium which is a gas-liquid phase coexisting, a liquid phase guide pipe from top to bottom is generally arranged in the structure of the pressure container, and when the pressure container is in a straight state, a valve on the pressure container is opened, and liquid in the pressure container can be outwards pressed out along the liquid phase guide pipe under the action of internal pressure; wherein, the upper end of the liquid phase conduit is fixedly bonded with the valve body or fixed by screw threads. Because the liquid phase pipe is longer, when pressure vessel removed or used, the liquid phase pipe can rock always, and the fixed effect in pipe upper end can worsen, can lead to the condition emergence that the pipe drops after long-time the use.

Application number is 202021022322.3's utility model discloses a bearing structure of gas cylinder pipe, the inner chamber bottom of gas cylinder is equipped with fixed cover, fixed cover upper shed and have the holding tank that is used for holding the pipe lower extreme, the skew lower extreme department of pipe is fixed with last stopper, the holding tank internal fixation has supporting spring, the pipe lower extreme stretches into in the holding tank and makes the supporting spring cover establish outside the pipe lower extreme, and supporting spring is restricted in the below of last stopper. This scheme supports spacing piece down through supporting spring to make the pipe lower extreme stretch into supporting spring in, rock in order to restrict supporting spring's radial.

Because only the lower end of the supporting spring is fixed with the pressure container, the upper end of the supporting spring has the possibility of shaking; in order to avoid the support spring from shaking, the lower limiting block can only be tightly pressed on the support spring, but due to processing errors, the lower limiting block is difficult to be tightly pressed on the support spring. The guide pipe of this scheme still has less when using and rocks, and has the friction between stopper and the supporting spring upper end down, can produce the piece down between stopper and the supporting spring.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can restrict the pressure vessel that the pipe lower extreme rocked.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pressure vessel of built-in pipe, includes the vessel, vessel upper portion is equipped with the valve, be equipped with the pipe in the inner chamber of vessel, pipe upper end and valve intercommunication and with vessel relatively fixed, vessel inner chamber end is equipped with the setting element, the setting element includes the bottom and lies in the bottom upside and control the relative both sides portion that sets up, the lateral part lower extreme with the bottom is connected, lateral part upper end interconnect each other constitutes to have the groove of stepping down that is used for stepping down the pipe lower extreme between the both sides portion, and at least one side portion closes on the lateral wall in the groove of stepping down and is formed with the constant head tank to the upper shed and with the groove of stepping down intercommunication.

The bottom of the positioning piece and the cavity bottom of the inner cavity of the container body are welded and fixed, then the guide pipe is assembled, and the guide pipe is moved from top to bottom, so that the lower end of the guide pipe extends into the abdicating groove, the guide pipe is located in the positioning groove, the left and right movement of the guide pipe is limited through the two side parts, the front and the back of the guide pipe are limited through the abdicating groove, the radial limitation of the guide pipe is realized, and the lower end of the guide pipe is prevented from shaking under the pushing of a medium. The guide pipe and the wall of the positioning groove can be in clearance fit, and the outer wall of the guide pipe can also be in abutting fit with the wall of the positioning groove; when the conduit is matched with the positioning piece, the height direction of the conduit can be limited. Wherein, the bottom is arranged to facilitate the welding and fixing between the whole positioning piece and the pressure vessel; and under the condition that the side parts are provided with the abdicating grooves, the alignment between the two abdicating grooves can be better ensured, the positioning and fixing of the catheter can be better ensured, and the condition that the positioning and fixing effect of the catheter is poor due to the deviation of the positions of the two side parts is avoided.

Preferably, the positioning groove is of an arc-shaped groove structure which is opened towards the yielding groove side. The groove surface of the positioning groove is an arc surface, the outer wall of the guide pipe is an arc surface, and the arrangement is used for increasing the contact area between the guide pipe and the groove wall of the positioning groove so as to further limit the radial movement of the guide pipe.

Preferably, the positioning grooves are formed in both side portions. By providing locating slots on both sides, the contact area of the outer wall of the conduit with the sides is further increased to further limit the radial movement of the conduit.

Preferably, the pair of side portions has the relief groove formed therebetween so as to penetrate forward and backward. Through setting up the groove of stepping down that runs through around to the removal of the interior liquid phase medium of pressure vessel is so that the liquid phase medium gets into the pipe through the import of pipe lower extreme.

Preferably, the side portion is made of an elastic material and is integrally formed with the bottom portion. The above arrangement makes the clamping, positioning and fixing of the conduit more convenient and also convenient for the processing and manufacturing of the positioning piece of the utility model. Wherein, the lateral part has elasticity, when the pipe goes down into the groove of stepping down, as long as the width between the constant head tank of both sides portion is less than the width of pipe, the distance between lateral part will be propped up to make the pipe clamp between both sides portion. Wherein, the positioning piece can be made of steel and other materials.

Preferably, the side part is provided with a clamping section for clamping and positioning the conduit at the deviated end part, the side part further comprises an upper section positioned at the upper side of the clamping section, the upper section is obliquely arranged along the up-down direction, and the distance between the upper sections of the two side parts is gradually reduced from top to bottom. Through setting up the upper segment to the downstream of pipe leads, so that the pipe lower extreme stretches into in the constant head tank. Meanwhile, the abutting collision between the guide pipe and the upper end surface of the side part can be avoided.

Preferably, the positioning groove extends upwards along the side part and penetrates through the upper end face of the side part. The positioning groove is convenient to process and manufacture, and the guide pipe is convenient to move and guide.

Preferably, the side part is provided with a clamping section for clamping and positioning the conduit at the position deviated from the end part, the side part further comprises a lower section positioned on the lower side of the clamping section, the lower section is obliquely arranged along the up-down direction, and the distance between the lower sections of the two side parts is gradually increased from top to bottom. Because the lower section of the side part is obliquely arranged, when the conduit passes through the clamping section, the contact surface between the conduit and the lower section is less or even not, so that the resistance of the conduit during assembly can be reduced, and the lower section of the side part can be better propped open to deform.

Preferably, the lower ends of the side portions are smoothly connected with the bottom edge and form an arc-shaped structure. The arrangement facilitates the deformation of the side part when the side part is propped open by the guide pipe, and the assembly of the guide pipe and the positioning piece is more convenient.

Preferably, the lower end face of the bottom is attached to the inner wall of the container body; the bottom deviation side part is provided with a fixing part extending towards the front side and the rear side, and the fixing part is fixed with the inner wall of the container body. The arrangement increases the contact area between the positioning piece and the cavity bottom of the inner cavity of the pressure container, and is convenient for welding and fixing the positioning piece and the pressure container.

The lower end of the conduit of the utility model is clamped and positioned by the positioning piece made of elastic material, so that the shaking of the lower end of the conduit can be limited, the positioning of the height direction of the conduit can be realized, the shaking range of the conduit can be reduced, the upper end of the conduit is prevented from being separated from the pressure container, and the service life of the conduit is prolonged; the utility model discloses a setting element simple structure also need not set up other parts that are used for restricting the pipe and rock on the pipe, and only need carry out the welding between setting element and pressure vessel, and manufacturing cost is lower.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a positioning member of the present invention;

fig. 3 is a cross-sectional view of the positioning member of the present invention.

Detailed Description

The invention will be further described with reference to the drawings and the specific embodiments.

As shown in figures 1 to 3, the utility model discloses a pressure vessel with a built-in conduit, which comprises a vessel body 100, wherein a valve (not shown in the figures) is arranged at the upper end of the vessel body 100, a conduit 200 is arranged in the inner cavity of the vessel body 100, the upper end of the conduit 200 is communicated with the valve and is fixed with the valve or a valve seat (not shown in the figures) or the vessel body 100, a positioning part is arranged at the lower part of the inner cavity of the vessel body 100, the positioning part comprises a bottom part 3 and two side parts 4 positioned at the upper side of the bottom part 3, the left edge and the right edge of the bottom part 3 are respectively and smoothly connected with the lower end of one side part 4 to form an arc structure, the upper ends of the two side parts 4 are not connected with each other, the two side parts 4 are arranged in bilateral symmetry, and a yielding groove 10 for yielding the lower end of the conduit 200 and penetrating the positioning element front and back is formed between the two side parts 4, and a positioning groove 20 which is opened upwards and communicated with the yielding groove 10 is formed on the side wall of the two side parts 4 close to the yielding groove 10.

Wherein, the bottom 3 is provided with a fixing part 5 extending to the front side and the rear side at the position deviating from the side part 4, the fixing part 5 is used for being welded and fixed with the inner wall of the container body 100, and the bottom 3, the side part 4 and the fixing part 5 are integrally formed and made of elastic metal materials. Wherein, the positioning groove 20 is an arc groove structure opened to the receding groove side 10. Wherein, the conduit 200 is located at the upper side of the bottom 3, the conduit 200 is formed with an inlet 201 penetrating downwards, and the lower end surface of the conduit 200 is obliquely arranged. Wherein, the shape of the bottom 3 and the fixing part 5 is designed according to the shape of the cavity bottom of the inner cavity of the container body 100, when the cavity bottom of the inner cavity of the container body 100 is a circular arc surface, the bottom 3 and the fixing part 5 are bent to enable the lower end surface of the bottom 3 to be better contacted with the inner wall of the container body 100; when the container body is in a lying state, one of the bottom portion 3 and the fixing portion 5 disposed along the width direction of the container body 100 is bent, and the other of the bottom portion 3 and the fixing portion 5 disposed along the length direction of the container body may be disposed in a straight plate shape.

The side portion 4 is provided with a clamping section 41 for clamping and positioning the conduit at the position deviated from the end portion, the side portion 4 further comprises an upper section 42 positioned on the upper side of the clamping section 41 and a lower section 43 positioned on the lower side of the clamping section 41, the upper section 42 is obliquely arranged along the up-down direction, the distance between the upper sections 42 of the two side portions 4 is gradually reduced from the top to the bottom, the lower section 43 is obliquely arranged along the up-down direction, and the distance between the lower sections 43 of the two side portions 4 is gradually increased from the top to the bottom. Wherein, the positioning groove 20 extends upwards along the side portion 4 and penetrates through the upper end surface of the side portion 4.

Claims

1. The utility model provides a pressure vessel of built-in pipe, its characterized in that includes the vessel, vessel upper portion is equipped with the valve, be equipped with the pipe in the inner chamber of vessel, pipe upper end and valve intercommunication and with vessel relatively fixed, vessel inner chamber end is equipped with the setting element, the setting element includes the bottom and is located the bottom upside and controls the relative both sides portion that sets up, the lateral part lower extreme with the bottom is connected, lateral part upper end mutually not connected constitutes between the both sides portion and has the groove of stepping down that is used for stepping down the pipe lower extreme, and at least one side portion closes on the lateral wall in the groove of stepping down and is formed with the constant head tank to the upper shed and with the groove of stepping down intercommunication.

2. The catheter-embedded pressure vessel of claim 1, wherein the positioning groove is an arc-shaped groove structure opening to the receding groove side.

3. The catheter-embedded pressure vessel of claim 1, wherein the positioning groove is formed on both sides.

4. The pressure vessel with an internal catheter as claimed in claim 1, wherein the relief groove is formed between the two side portions and extends forward and backward.

5. The catheter-incorporating pressure vessel of claim 1, wherein the side portion is made of an elastic material and is integrally formed with the bottom portion.

6. The pressure vessel with built-in conduit as claimed in claim 1, wherein the side portion has a clamping section for clamping and positioning the conduit at the offset end portion, the side portion further includes an upper section located at the upper side of the clamping section, the upper section is inclined in the up-down direction, and the distance between the upper sections of the two side portions is gradually reduced from the top to the bottom.

7. The catheter-embedded pressure vessel of claim 1 or 6, wherein the positioning slot extends upward along the side portion and through the upper end surface of the side portion.

8. The conduit-embedded pressure vessel of claim 1, wherein the side portion has a clamping section at the offset end for clamping and positioning the conduit, and the side portion further comprises a lower section at the lower side of the clamping section, the lower section is inclined in the up-down direction, and the distance between the lower sections of the two side portions is gradually increased from the top to the bottom.

9. The catheter-embedded pressure vessel of claim 1 or 8, wherein the lower ends of the side portions are smoothly connected with the bottom edge and form an arc-shaped structure.

10. The catheter-embedded pressure vessel of claim 1, wherein the bottom lower end surface is attached to an inner wall of the vessel body; the bottom deviation side part is provided with a fixing part extending towards the front side and the rear side, and the fixing part is fixed with the inner wall of the container body.