CN214030236U

CN214030236U - Sealed storage tank

Info

Publication number: CN214030236U
Application number: CN202022637894.9U
Authority: CN
Inventors: 柯贤根; 范小青; 沈晓芳; 程彬
Original assignee: Zhejiang Shuangding Technology Co ltd
Current assignee: Zhejiang Shuangding Technology Co ltd
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2021-08-24
Anticipated expiration: 2030-11-14

Abstract

The utility model provides a sealed storage tank, which comprises a tank body and a support, wherein the tank body is fixed on the support, a connecting hole is arranged on the tank body, a manhole cover component is arranged at the periphery of the connecting hole, the manhole cover component comprises a short pipe, a hole cover and a sealing component, the connecting hole is arranged at the middle part of the short pipe, sealing ring grooves are arranged on the short pipe and the hole cover, the sealing ring grooves are communicated with the connecting hole, a sealing element is arranged in each sealing ring groove, a sealing ring is sleeved on the outer ring of the sealing element, a sawtooth surface of the hole cover and a sawtooth surface of the short pipe are correspondingly arranged between the hole cover and the short pipe, the sawtooth surface of the hole cover is meshed and connected with the sawtooth surface of the short pipe, because the cross section of the sealing element is in a step shape, and the sealing ring is sleeved on the outer ring of the sealing element, the sealing element can automatically balance along with pressure, the sealing property is improved, the sealing effect is further improved, and the abrasion to the sealing element is reduced, because the upper end and the lower end of the short pipe are provided with the cover plates through the screw rods, the screw rods are screwed to facilitate the disassembly and the assembly of the sealing element.

Description

Sealed storage tank

Technical Field

The utility model relates to a storage tank sealing field, concretely relates to sealed storage tank.

Background

The storage tank is used for storing chemical substances extracted from acid, alkali, alcohol, gas, liquid and the like. Can set up the manhole on the storage tank usually, the manhole indicates the trompil structure who is used for personnel's business turn over equipment so that installation, maintenance and safety inspection, mainly by short shell ring (or nozzle stub), flange and the manhole cover of taking the handle constitute, its short shell ring one end fixed connection equipment outer wall of present manhole structure, be equipped with the flange between the other end and the manhole cover outer wall, thereby with flange joint manhole cover joint on short shell ring through a plurality of bolts, current manhole cover can lead to sealed effect bad owing to be under high pressure for a long time, thereby liquid can ooze through the manhole.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a sealed storage tank.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sealed storage tank, includes a jar body and a support, the jar body is fixed on the support, set up the connecting hole on the jar body, the connecting hole periphery sets up the manhole cover subassembly, the manhole cover subassembly includes nozzle stub, handhole door and seal assembly, the connecting hole has been seted up at the middle part of nozzle stub, just sealed annular has all been seted up on nozzle stub and the handhole door, and sealed annular is linked together with the connecting hole to install the sealing member in the sealed annular, the outer lane cover of sealing member is equipped with the sealing washer, it sets up handhole door sawtooth surface and nozzle stub sawtooth surface to correspond between handhole door and the nozzle stub, handhole door sawtooth surface is connected with nozzle stub sawtooth surface meshing.

Preferably, the sealing ring grooves are formed in two sides of the sawtooth surface of the hole cover and the sawtooth surface of the short pipe, each sealing ring groove is composed of an upper ring groove and a lower ring groove, the upper ring groove is formed in one surface close to the short pipe, the lower ring groove is formed in one surface, close to the hole cover, of the short pipe, and two ends of each sealing ring correspondingly extend into the upper ring groove and the lower ring groove.

Preferably, the cross section of the sealing element is in a step shape, the sealing element is provided with a top surface, a bottom surface, an inner side surface and an outer side surface, the top surface is abutted against the upper ring groove, the bottom surface is abutted against the lower ring groove, and the inner side surface is connected with the sealing ring.

Preferably, the upper end face of the short pipe is provided with a threaded hole, the surface of the hole cover is provided with a circular groove, the bottom of the circular groove is provided with a mounting hole, a screw rod is inserted and installed in the mounting hole, and the other end of the screw rod is installed in the threaded hole.

Preferably, the upper end face of the short pipe is provided with a threaded hole, the sawtooth surface of the short pipe is correspondingly arranged on the end face where the threaded hole is located, the surface of the hole cover is provided with a circular groove, and the sawtooth surface of the hole cover is correspondingly arranged on the end face where the circular groove is located.

Preferably, the sealing element and the sealing ring are both made of elastic rubber, and the height of the sealing element is greater than that in the sealing ring groove.

Preferably, the surface of the hole cover is further provided with a visible window, the visible window is made of transparent materials, and the periphery of the visible window is connected with the hole cover.

The beneficial effects of the utility model reside in that: because the cross section of sealing member is the notch cuttype to the outer lane cover at the sealing member is equipped with the sealing washer, makes the sealing member along with pressure automatic balance, has improved sealing performance, installs a sealing member on the nozzle stub, has further improved sealed effect, and has reduced the wearing and tearing to the sealing member, because the upper and lower both ends of nozzle stub are installed the apron through the screw rod, twist the screw rod and can conveniently the dismouting to the sealing member.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the manhole cover assembly;

fig. 3 is an enlarged view of a portion a of fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings.

The utility model provides a following technical scheme:

as shown in the accompanying drawings 1-2, the utility model discloses a sealed storage tank, including a jar body 12 and a support 13, jar body 12 is fixed on support 13, set up the connecting hole on the jar body 12, the connecting hole periphery sets up manhole cover 2 subassembly 11, manhole cover 2 subassembly 11 includes nozzle stub 3, handhole door 2 and seal assembly, the connecting hole has been seted up at the middle part of nozzle stub 3, just sealed annular has all been seted up on nozzle stub 3 and the handhole door 2, and sealed annular is linked together with the connecting hole to install sealing member 8 in the sealed annular, the outer lane cover of sealing member 8 is equipped with sealing washer 6, it sets up handhole door sawtooth surface 14 and nozzle stub sawtooth surface 15 to correspond between handhole door 2 and the nozzle stub 3, handhole door sawtooth surface 14 is connected with nozzle stub sawtooth surface 15 meshing.

Come fixed mounting sealing washer 6 and sealing member 8 through setting up the sealed annular, the sealed annular sets up in handhole door sawtooth surface 14 and short pipe sawtooth surface 15's inboard, the sealed annular comprises last annular 10 and lower annular 9, it is in the one side of being close to short pipe 3 to go up annular 10 setting, annular 9 sets up the one side of being close to handhole door 2 at short pipe 3 down, 6 both ends of sealing washer correspond and stretch into annular 10 and lower annular 9.

In order to improve the sealing effect of the sealing element 8, the cross section of the sealing element 8 is stepped, the sealing element 8 has a top surface, a bottom surface, an inner side surface and an outer side surface, the top surface is abutted with the upper annular groove 10, the bottom surface is abutted with the lower annular groove 9, and the inner side surface is connected with the sealing ring 6.

In order to facilitate the assembly and disassembly of the sealing assembly, a threaded hole is opened on the upper end surface of the short pipe 3, a circular groove 5 is opened on the surface of the hole cover 2, a mounting hole (not shown) is opened at the bottom of the circular groove 5, a screw rod 4 is inserted and mounted in the mounting hole, and the other end of the screw rod 4 is mounted in the threaded hole (not shown).

Specifically, the upper end face of the short pipe 3 is provided with a threaded hole, the short pipe sawtooth surface 15 is correspondingly arranged on the end face where the threaded hole is located, the surface of the hole cover 2 is provided with a circular groove 5, and the hole cover sawtooth surface 14 is correspondingly arranged on the end face where the circular groove 5 is located.

The sealing element 8 and the sealing ring 6 are both made of elastic rubber, and the height of the sealing element 8 is larger than that of the sealing ring groove.

Specifically, the surface of handhole door 2 still sets up visual window 1, visual window 1 is transparent material, visual window 1's periphery is connected with handhole door 2, handhole door 2 can set up the installation annular (not shown), sets up the cushion in the installation annular, and visual window 1's periphery stretches into the installation annular, and the setting of cushion can prevent to take place wearing and tearing between visual window 1's periphery and the installation annular.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a sealed storage tank, includes a jar body and a support, jar body is fixed on the support, set up the connecting hole on the jar body, the connecting hole periphery sets up manhole cover subassembly, its characterized in that: the manhole cover assembly comprises a short pipe, a manhole cover and a sealing assembly, a connecting hole is formed in the middle of the short pipe, a sealing ring groove is formed in the short pipe and the manhole cover, the sealing ring groove is communicated with the connecting hole, a sealing element is installed in the sealing ring groove, a sealing ring is sleeved on the outer ring of the sealing element, a manhole cover sawtooth surface and a short pipe sawtooth surface are correspondingly arranged between the manhole cover and the short pipe, and the manhole cover sawtooth surface is connected with the short pipe sawtooth surface in a meshed mode.

2. The sealed storage tank of claim 1, wherein: the sealing ring grooves are formed in two sides of the sawtooth surface of the hole cover and the sawtooth surface of the short pipe, each sealing ring groove is formed by an upper ring groove and a lower ring groove, the upper ring groove is formed in one surface close to the short pipe, the lower ring groove is formed in one surface, close to the hole cover, of the short pipe, and the two ends of each sealing ring correspondingly stretch into the upper ring groove and the lower ring groove.

3. The sealed storage tank of claim 1, wherein: the cross section of the sealing element is in a step shape, the sealing element is provided with a top surface, a bottom surface, an inner side surface and an outer side surface, the top surface is abutted against the upper ring groove, the bottom surface is abutted against the lower ring groove, and the inner side surface is connected with the sealing ring.

4. The sealed storage tank of claim 1, wherein: the upper end face of the short pipe is provided with a threaded hole, the surface of the hole cover is provided with a circular groove, the bottom of the circular groove is provided with a mounting hole, a screw rod is inserted and installed in the mounting hole, and the other end of the screw rod is installed in the threaded hole.

5. The sealed storage tank of claim 1, wherein: the upper end face of the short pipe is provided with a threaded hole, the sawtooth surface of the short pipe is correspondingly arranged on the end face where the threaded hole is located, the surface of the hole cover is provided with a circular groove, and the sawtooth surface of the hole cover is correspondingly arranged on the end face where the circular groove is located.

6. The sealed storage tank of claim 1, wherein: the sealing element and the sealing ring are made of elastic rubber, and the height of the sealing element is greater than that of the sealing ring groove.

7. The sealed storage tank of claim 1, wherein: the surface of the hole cover is also provided with a visual window, the visual window is made of transparent materials, and the periphery of the visual window is connected with the hole cover.