CN216664347U

CN216664347U - Bag type pressure tank with strong sealing performance

Info

Publication number: CN216664347U
Application number: CN202123259459.8U
Authority: CN
Inventors: 吕天宇; 曹砚银; 顾洪广
Original assignee: Huanshui Qingdao Water Equipment Co ltd
Current assignee: Huanshui Qingdao Water Equipment Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-03
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a bag type pressure tank with strong sealing performance, which comprises a tank body and a sealing mechanism, wherein a supporting frame is fixedly arranged on the outer surface of the tank body, an air inlet pipe is vertically and fixedly arranged on the upper end surface of the tank body, the bottom end of the air inlet pipe extends into the tank body, an air inlet valve is fixedly arranged on the air inlet pipe, a leather bag is fixedly arranged in the tank body through a bolt, a water inlet pipe and a water outlet pipe are fixedly arranged on the lower end surface of the tank body, one ends of the water inlet pipe and the water outlet pipe extend into the tank body and are connected with the leather bag, a water inlet valve is fixedly arranged on the water inlet pipe, a water outlet valve is fixedly arranged on the water outlet pipe, and the sealing mechanism comprises a first sealing ring and a waterproof sealing ring. The utility model has the beneficial effects that: through having set up seal structure in a plurality of places for this overhead tank's sealed effect has obtained promotion by a wide margin, thereby has improved the result of use of overhead tank.

Description

Bag type pressure tank with strong sealing performance

Technical Field

The utility model relates to the field of pressure tanks, in particular to a bag type pressure tank with strong sealing performance.

Background

The pressure tank is used in the closed water circulation system, plays a role in balancing water quantity and pressure, and avoids frequent opening of a safety valve and frequent water replenishing of an automatic water replenishing valve. The expansion tank has the function of accommodating expansion water and also has the function of a water supplementing tank, the expansion tank is filled with air, a large volume can be obtained to accommodate the amount of expansion water, and the high-pressure expansion tank and the low-pressure expansion tank can utilize the pressure of the expansion tank to supplement water to a pressure stabilizing system in parallel. The control of each point of the device is an interlocking reaction, the device operates automatically, the pressure fluctuation range is small, the device is safe and reliable, the energy is saved, and the economic effect is good;

at present, the existing pressure tank on the market has a simpler composition structure, and the sealing performance of the pressure tank is poorer, so that the use effect of the pressure tank is influenced;

therefore, based on the above problems, we have designed such a bladder type pressure tank with a strong sealing performance to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bag type pressure tank with strong sealing performance, and aims to solve the problems that the existing pressure tank on the market is simple in composition structure, poor in sealing performance and influenced in use effect.

In order to achieve the above purpose, the utility model provides the following technical scheme: a bag type pressure tank with strong sealing performance comprises a tank body and a sealing mechanism, wherein a supporting frame is fixedly arranged on the outer surface of the tank body, an air inlet pipe is vertically and fixedly arranged on the upper end face of the tank body, the bottom end of the air inlet pipe extends into the tank body, an air inlet valve is fixedly arranged on the air inlet pipe, a leather bag is fixedly arranged in the tank body through a bolt, an inlet pipe and an outlet pipe are fixedly arranged on the lower end face of the tank body, one end of the inlet pipe and one end of the outlet pipe both extend into the tank body and are connected with the leather bag, an inlet valve is fixedly arranged on the inlet pipe, an outlet valve is fixedly arranged on the outlet pipe, the sealing mechanism comprises a first sealing ring and a waterproof sealing ring, the first sealing ring is fixedly sleeved at the lower end of the air inlet pipe, the upper surface of the first sealing ring is attached to the inner top surface of the tank body, the waterproof sealing ring is fixedly sleeved on the outlet pipe, meanwhile, the upper surface of the waterproof sealing ring is attached to the inner bottom surface of the tank body.

Preferably, flanges are fixedly mounted at one ends of the air inlet pipe, the water inlet pipe and the water outlet pipe.

Preferably, a filter screen is arranged inside one end, close to the water inlet valve, of the water inlet pipe, one end of the filter screen is fixedly connected with a fixing plug, and one end of the fixing plug penetrates through the inner wall of the water inlet pipe and extends outwards.

Preferably, the second sealing ring is fixedly sleeved on the fixing plug, and one side of the second sealing ring is attached to the outer wall of the water inlet pipe.

Preferably, the tank body is provided with a pressure gauge, an annular groove is formed in the lower side of the inner wall surface of the tank body, a fixing ring is fixedly installed in the annular groove through threads, and the opening side of the leather bag is fixedly clamped between the annular groove and the fixing ring.

In the technical scheme, the utility model provides the following technical effects and advantages:

the utility model can effectively prevent the leakage of water from the fixed plug and reduce the flushing time and improve the flushing efficiency by arranging the sealing mechanism which comprises the first sealing ring, the second sealing ring and the waterproof sealing ring, wherein the first sealing ring is arranged on the air inlet pipe and is jointed with the inner wall surface of the tank body, the second sealing ring is arranged on the fixed plug and is jointed with the outer wall of the water inlet pipe, so that the leakage of water from the fixed plug can be reduced in the process of flushing the leather bag, the flushing efficiency is improved, the waterproof sealing ring is arranged on the water inlet pipe and the water outlet pipe and is jointed with the inner wall surface of the tank body, the water can be effectively prevented from flowing out from the gap between the water inlet pipe and the water outlet pipe and the tank body in the use process, and compared with the conventional pressure tank, the sealing effect of the pressure tank is greatly improved by arranging a plurality of sealing structures through the mechanism, thereby improving the use effect of the pressure tank.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the internal structure of the tank and the water inlet pipe of the present invention.

Fig. 3 is an enlarged schematic structural view at a in fig. 2.

Fig. 4 is an enlarged schematic structural view of the point B in fig. 2 according to the present invention.

Description of reference numerals:

1. a tank body; 11. an annular groove; 12. a fixing ring; 2. a sealing mechanism; 21. a first seal ring; 22. a waterproof sealing ring; 23. a second seal ring; 3. a support frame; 4. an air inlet pipe; 41. an intake valve; 5. a skin pocket; 6. a water inlet pipe; 61. a water inlet valve; 62. a filter screen; 63. a fixed plug; 7. a water outlet pipe; 71. a water outlet valve; 8. and (4) a flange.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a bag type pressure tank with strong sealing performance as shown in figures 1-4, which comprises a tank body 1 and a sealing mechanism 2, wherein a support frame 3 is fixedly arranged on the outer surface of the tank body 1 and is used for supporting the pressure tank, an air inlet pipe 4 is vertically and fixedly arranged on the upper end surface of the tank body 1, the bottom end of the air inlet pipe 4 extends into the tank body 1 and is used for introducing air, an air inlet valve 41 is fixedly arranged on the air inlet pipe 4 and is used for controlling the air flow, a leather bag 5 is fixedly arranged in the tank body 1 through a bolt and is used for squeezing water, an inlet pipe 6 and an outlet pipe 7 are fixedly arranged on the lower end surface of the tank body 1, one end of each of the inlet pipe 6 and the outlet pipe 7 extends into the tank body 1 and is connected with the leather bag 5 and is used for introducing and leading out water, an inlet valve 61 is fixedly arranged on the inlet pipe 6, and an outlet valve 71 is fixedly arranged on the outlet pipe 7, a flow for controlling water, sealing mechanism 2 includes first sealing washer 21, waterproof sealing washer 22, the fixed cover of first sealing washer 21 is established at the lower extreme of intake pipe 4, and the upper surface of first sealing washer 21 is laminated mutually with the interior top surface of jar body 1 simultaneously for prevent that gas from spilling waterproof sealing washer 22 is fixed to be established on outlet pipe 7, and the upper surface of waterproof sealing washer 22 is laminated mutually with the interior bottom surface of jar body 1 simultaneously, is used for preventing that water from spilling.

Further, in the above technical scheme, flanges 8 are fixedly mounted at one ends of the air inlet pipe 4, the water inlet pipe 6 and the water outlet pipe 7, and the designed flanges 8 are used for conveniently connecting pipelines of other devices.

Further, in the above technical scheme, a filter screen 62 is arranged inside one end of the water inlet pipe 6 close to the water inlet valve 61, one end of the filter screen 62 is fixedly connected with a fixed plug 63, one end of the fixed plug 63 penetrates through the inner wall of the water inlet pipe 6 and extends outwards, and the filter screen 62 of the design is used for blocking sand in the water source and preventing the sand from entering the tank body 1 to damage parts therein.

Further, in the above technical scheme, the second sealing ring 23 is fixedly sleeved on the fixing plug 63, and one side of the second sealing ring 23 is attached to the outer wall of the water inlet pipe 6, so that the designed second sealing ring 23 is used for blocking a gap between the fixing plug 63 and the water inlet pipe 6 to prevent water from flowing out.

Further, in the above technical scheme, be provided with the manometer on the jar body 1, annular groove 11 has been seted up to the internal face downside of the jar body 1, there is solid fixed ring 12 through screw thread fixed mounting in the annular groove 11, the opening side fixation clamp of leather bag 5 is between annular groove 11 and solid fixed ring 12, and the manometer of this design is used for detecting the inside atmospheric pressure of the jar body 1, and the annular groove 11 and the solid fixed ring 12 of this design for conveniently dismantle leather bag 5, make leather bag 5's change and maintenance more convenient.

Principle of operation

The implementation mode specifically comprises the following steps: when a user needs to use the device, the user firstly needs to open the water inlet valve 61 on the water inlet pipe 6 to enable water to enter the tank body 1 through the water inlet pipe 6, in the process, the filter screen 62 is used for filtering and removing sand in a water source to prevent the sand from entering the tank body 1 to cause damage to other parts, the second sealing ring 23 is used for blocking a gap between the water inlet pipe 6 and the fixed plug 63 to prevent the water from leaking out when the water passes through the water inlet pipe 6, after the water in the tank body 1 is filled, the water inlet valve 61 is closed, at the moment, the water in the tank body 1 cannot leak out from other places due to the action of the waterproof sealing ring 22, then the air inlet valve 41 on the air inlet pipe 4 is opened to enable the air to enter the tank body 1, at the moment, the leather bag 5 is arranged in the tank body 1 to separate the air from the water, and when the air is continuously infused into the tank body 1, the first sealing washer 21 in the intake pipe 4 blocks up between the intake pipe 4 and the jar body 1 for it is outside the jar body 1 that gaseous can't diffuse, so jar internal atmospheric pressure of 1 constantly increases, when atmospheric pressure is greater than water pressure, open outlet valve 71 on the outlet pipe 7 this moment, like this under the effect of pressure, water can be followed outlet pipe 7 and outwards got rid of, through having set up seal structure to a plurality of places like this, make the device's sealed effect obtain promotion by a wide margin, thereby the result of use of the device has been improved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a bag formula overhead tank that sealing performance is strong, includes jar body (1) and sealing mechanism (2), its characterized in that: the outer fixed surface of the tank body (1) is provided with a support frame (3), the vertical fixed mounting of the upper end face of the tank body (1) is provided with an air inlet pipe (4), the bottom end of the air inlet pipe (4) extends to the inside of the tank body (1), the air inlet pipe (41) is fixedly mounted on the air inlet pipe (4), the leather bag (5) is fixedly mounted inside the tank body (1) through bolts, the lower end face of the tank body (1) is fixedly provided with an inlet pipe (6) and an outlet pipe (7), one ends of the inlet pipe (6) and the outlet pipe (7) extend to the inside of the tank body (1) and are connected with the leather bag (5), the inlet pipe (61) is fixedly mounted on the inlet pipe (6), the outlet valve (71) is fixedly mounted on the outlet pipe (7) simultaneously, the sealing mechanism (2) comprises a first sealing ring (21), a waterproof sealing ring (22) and a second sealing ring (23), the first sealing ring (21) is fixedly sleeved at the lower end of the air inlet pipe (4), the upper surface of the first sealing ring (21) is attached to the inner top surface of the tank body (1), the waterproof sealing ring (22) is fixedly sleeved on the water outlet pipe (7), and the lower surface of the waterproof sealing ring (22) is attached to the inner bottom surface of the tank body (1); the novel leather bag is characterized in that a pressure gauge is arranged on the tank body (1), an annular groove (11) is formed in the lower side of the inner wall surface of the tank body (1), a fixing ring (12) is fixedly installed in the annular groove (11) through threads, and the opening side of the leather bag (5) is fixedly clamped between the annular groove (11) and the fixing ring (12).

2. The bladder-type pressure tank with strong sealing performance as claimed in claim 1, wherein: and flanges (8) are fixedly arranged at one ends of the air inlet pipe (4), the water inlet pipe (6) and the water outlet pipe (7).

3. The bladder-type pressure tank with strong sealing performance as claimed in claim 2, wherein: the water inlet pipe is characterized in that a filter screen (62) is arranged inside one end, close to the water inlet valve (61), of the water inlet pipe (6), one end of the filter screen (62) is fixedly connected with a fixing plug (63), and one end of the fixing plug (63) penetrates through the inner wall of the water inlet pipe (6) and extends outwards.

4. The bladder-type pressure tank with strong sealing performance as claimed in claim 3, wherein: the second sealing ring (23) is fixedly sleeved on the fixing plug (63), and one side of the second sealing ring (23) is attached to the outer wall of the water inlet pipe (6).