CN219586828U - Corrosion-resistant pressure tank - Google Patents

Abstract

The utility model provides a corrosion-resistant pressure tank, and belongs to the technical field of pressure containers. It has solved current overhead tank water inlet department and has lacked filtration, leads to getting into inside quality of water poor, influences working property's problem. This corrosion-resistant overhead tank, including the bottom has the jar body of supporting legs, have water inlet end and play water end on the jar body, water inlet end department sets up the water filter device that has filtering capability, water filter device is including straining the water skeleton, straining the water skeleton lower extreme and outwards extending in proper order has straining water layer, transition layer and lower water layer, straining water layer external diameter and being greater than lower water layer external diameter, the transition layer is bowl column structure and accept between straining water layer and lower water layer, straining water skeleton lower extreme portion and lie in straining water layer outer axial extension have the articulamentum, the articulamentum passes through threaded connection in water inlet end, straining water layer outer wall is gone up along its circumferencial direction and has been offered the anti-flushing groove that a plurality of intervals set up. The utility model has the advantages of good filtering effect, good noise reduction effect, good corrosion resistance and good sealing performance.

Description

Corrosion-resistant pressure tank

Technical Field

The utility model belongs to the technical field of pressure vessels, relates to a pressure tank, and in particular relates to a corrosion-resistant pressure tank.

Background

The pressure tank is used in a closed water circulation system, plays a role in balancing water quantity and pressure, and avoids frequent opening of the safety valve and frequent water supplement of the automatic water supplementing valve. At present, the water inlet of the pressure tank is lack of a filtering structure, so that the water quality entering the pressure tank is relatively poor, and the working performance of the pressure tank is poor.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provide a corrosion-resistant pressure tank for improving the internal water quality.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a corrosion-resistant overhead tank, includes the bottom has the jar body of supporting legs, has water inlet end and play water end on the jar body, its characterized in that, water inlet end department set up the water filtering device that has filtering capability, water filtering device including the drainage skeleton, the drainage skeleton lower tip outwards extend in proper order and have drainage layer, transition layer and lower water layer, drainage layer external diameter be greater than lower water layer external diameter, the transition layer be bowl form structure and accept between drainage layer and lower water layer, drainage skeleton lower tip and lie in drainage layer outer axial extension have the spread sheet, the spread sheet pass through threaded connection in water inlet end, drainage layer outer wall on offer the anti-flushing groove that a plurality of intervals set up along its circumferencial direction, spread sheet and have the water through compartment with the intercommunication of anti-flushing groove, the inner peripheral wall of spread sheet lower tip on threaded connection have the cover, the cover top be the filter frame with spread sheet threaded connection, cover on the middle part and be covered with the water supply hole of water supply skeleton.

In the corrosion-resistant pressure tank, a chamfer part is arranged between the water filtering framework and the water filtering layer, the top of the water inlet end is provided with an outwards-protruding chamfer boss, and a sealing ring which has a sealing effect is arranged between the chamfer part and the chamfer boss.

In the corrosion-resistant pressure tank, the peripheral wall of the top of the water inlet end is provided with the convex edge part extending outwards in the radial direction, and an elastic ring sleeve for limiting the sealing ring is arranged between the convex edge part and the water filtering framework.

In the corrosion-resistant pressure tank, the circumferential wall of the tank body is provided with a corrosion-resistant coating.

Compared with the prior art, the corrosion-resistant pressure tank has the advantages of good filtering effect, good noise reduction effect, good corrosion resistance and good sealing performance.

Drawings

Fig. 1 is a schematic perspective view of the corrosion-resistant pressure tank.

Fig. 2 is a schematic view of a partially cut-away structure in the present corrosion-resistant pressure tank.

In the figure, 1, supporting legs; 2. a tank body; 3. a water inlet end; 4. a water outlet end; 5. a water filtering framework; 6. a water filtering layer; 7. a transition layer; 8. a lower water layer; 9. a connection layer; 10. anti-punching grooves; 11. a water-through compartment; 12. a filter sleeve; 13. a filter frame; 14. a water passing hole; 15. a chamfering part; 16. chamfering boss; 17. a seal ring; 18. a convex edge portion; 19. an elastic ring sleeve.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 and 2, the corrosion-resistant pressure tank comprises a tank body 2 with a supporting leg 1 at the bottom, a water inlet end 3 and a water outlet end 4 are arranged on the tank body 2, a water filtering device with a filtering function is arranged at the water inlet end 3, the water filtering device comprises a water filtering framework 5, a water filtering layer 6, a transition layer 7 and a lower water layer 8 are sequentially and outwards extended from the lower end part of the water filtering framework 5, the outer diameter of the water filtering layer 6 is larger than that of the lower water layer 8, the transition layer 7 is of a bowl-shaped structure and is connected between the water filtering layer 6 and the lower water layer 8, a connecting layer 9 is arranged at the lower end part of the water filtering framework 5 and is axially extended from the water filtering layer 6, the connecting layer 9 is connected in the water inlet end 3 through threads, a plurality of anti-flushing grooves 10 are formed in the outer wall of the water filtering layer 6 along the circumferential direction of the water filtering framework at intervals, a water passing 11 communicated with the anti-flushing grooves 10 are formed between the connecting layer 9 and the water filtering layer 6, a filter jacket 12 is in threaded connection with the inner peripheral wall of the lower end part of the connecting layer 9, the top of the filter jacket 12 is a filter frame 13 in threaded connection with the connecting layer 9, the upper part of the filter layer 12 is in threaded connection with the connecting layer 12, the water filtering layer 12 is provided with the middle part of the filter layer 5, the water passing through the water filtering layer 5 is fully distributed in the middle part of the filter layer 5 and has a water supply hole 14 and has a direct water passing effect through the filter layer hole 14; part of water flow enters into the water passing compartment 11 through the plurality of anti-flushing grooves 10, the anti-flushing grooves 10 also play a role in buffering the water flow, compared with all direct flushing of the water flow, the anti-flushing grooves 10 have the purpose of dispersing the water flow, further buffer the impact of the water flow, reduce noise, enable the water flow entering the water passing compartment 11 to also contact the filter sleeve 12, and enable the water flow to obtain impurity filtration under the action of the filter holes.

Preferably, a chamfer part 15 is arranged between the water filtering framework 5 and the water filtering layer 6, a chamfer boss 16 protruding outwards is arranged at the top of the water inlet end 3, and a sealing ring 17 with a sealing function is arranged between the chamfer part 15 and the chamfer boss 16.

Further, the peripheral wall of the top of the water inlet end 3 is provided with a convex edge part 18 extending outwards in a radial direction, and an elastic ring sleeve 19 for limiting the sealing ring 17 is arranged between the convex edge part 18 and the water filtering framework 5 and is used for sealing and preventing water flow from leaking out from between the water inlet end 3 and the water filtering framework 5.

Preferably, the circumferential wall of the tank body 2 is provided with a corrosion-resistant coating.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although terms such as the supporting foot 1, the tank body 2, the water inlet end 3, the water outlet end 4, the water filtering skeleton 5, the water filtering layer 6, the transition layer 7, the water draining layer 8, the connecting layer 9, the anti-flushing groove 10, the water passing compartment 11, the filter sleeve 12, the filter frame 13, the water passing hole 14, the chamfering part 15, the chamfering boss 16, the sealing ring 17, the flange part 18, the elastic ring sleeve 19 are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (4)

1. The utility model provides a corrosion-resistant overhead tank, includes the jar body (2) that the bottom has supporting legs (1), has water inlet end (3) and play water end (4) on jar body (2), its characterized in that, water inlet end (3) department set up the water filtering device that has filtering capability, water filtering device including water filtering skeleton (5), water filtering skeleton (5) lower tip outwards extend in proper order and have water filtering layer (6), transition layer (7) and lower water layer (8), water filtering layer (6) external diameter be greater than lower water layer (8) external diameter, transition layer (7) be bowl column structure and accept between water filtering layer (6) and lower water layer (8), water filtering skeleton (5) lower tip and be located water filtering layer (6) outside axle orientation and extend and have tie-up layer (9), tie-up layer (9) through threaded connection in water inlet end (3), water filtering layer (6) outer wall on offer anti-trough (10) that a plurality of interval set up along its circumferencial direction, tie-up layer (9) have water filtering layer (6) and water filtering layer (12) to be connected with water filtering layer (12) in the screw thread intercommunication between tie-up layer (12), the filter sleeve (12) is fully distributed with filter holes, and the middle part of the water filtering framework (5) is provided with water holes (14) for water to flow through.

2. The corrosion-resistant pressure tank according to claim 1, wherein a chamfer portion (15) is arranged between the water filtering framework (5) and the water filtering layer (6), a chamfer boss (16) protruding outwards is arranged at the top of the water inlet end (3), and a sealing ring (17) with a sealing effect is arranged between the chamfer portion (15) and the chamfer boss (16).

3. The corrosion-resistant pressure tank according to claim 1, wherein the peripheral wall at the top of the water inlet end (3) is provided with a radially outwardly extending flange portion (18), and an elastic ring sleeve (19) for limiting the sealing ring (17) is arranged between the flange portion (18) and the water filtering framework (5).

4. A corrosion resistant pressure tank according to claim 1, characterized in that the tank body (2) has a corrosion resistant coating on its peripheral wall.