CN206468864U - Galvanostat - Google Patents

Abstract

Galvanostat, including：Base, base outer perimeter edge is uniformly distributed one group of projection provided with one group of effluent trough one along the periphery of effluent trough one；Current limliting bar, is arranged on base center, and current limliting bar splits the center of base to form one group of effluent trough two；Elastic deformable body, is set on current limliting bar, and outer peripheral edge coordinates with effluent trough one, galvanostat of the present utility model is fitted into saving product of water, when fluid pressure changes flow can be kept to stablize relatively, particularly ensure that constant current when hydraulic pressure is unstable.

Description

Galvanostat

Technical field：

The utility model belongs to saving product of water accessory, is related to a kind of flow controller, especially with one kind no matter in low pressure Or the basic galvanostat for keeping constant current is relevant under high pressure conditions.

Background technology：

With the increasingly anxiety of social energy resources particularly waterpower resourses, people's energy-conserving and environment-protective consciousness is more and more stronger, section Aquatic products are generally received by masses, are keeping stable state aspect with the change of hydraulic pressure in flow, that is to say, that protect as far as possible The R＆D direction that constant current is always industry, existing galvanostat, structure are held as shown in figure 1, including base A, the upward shape in base A centres Into gag lever post B, periphery is provided with effluent trough C resiliency deformable members D and is enclosed on gag lever post B, current by when, because pressure can make elasticity Deformable body deformation, so as to change its flowing hole section with the cooperation of effluent trough, changes water yield, the galvanostat of this structure its The drawbacks of existing gradually shows in use, and when pressure change is larger, when low pressure or high pressure, flow is relatively low, and flow is not steady enough Fixed, the water state that goes out of influence product is experienced, and the effect of such as massaging water or impact water is not ideal enough, because flow is not sufficiently stable, Water source will not be saved well.

Utility model content：

For defect present in prior art, the utility model provides a kind of galvanostat, and it can guarantee that either low pressure Or high pressure conditions, flow substantially constant realizes real constant current.

To achieve the above object, technical solutions of the utility model are：

Galvanostat, including：Base, base outer perimeter edge is uniformly distributed provided with one group of effluent trough one along the periphery of effluent trough one One group of projection；Current limliting bar, is arranged on base center, and current limliting bar splits the center of base to form one group of effluent trough two；Elasticity becomes Body, is set on current limliting bar, and outer peripheral edge coordinates with effluent trough one.

Further, described base is in described effluent trough one is arranged on the step-like cylindrical structure of indent Recessed bench floor, uniformly lays along step surface outer peripheral edge, and described projection puts recessed bench floor inside, uniform upwardly along step Lay, current limliting bar is set up in interior concave station rank bottom center, base center is split to form described effluent trough two.

Further, described elastic deformable body is the ring-shaped rubber part with inner concave, and ring-shaped rubber part is set in current limliting bar On, inner ring is adjacent to current limliting bar, and outer ring portion blocks described effluent trough and coordinates current limliting with effluent trough one in the lump, and outer rim is matched somebody with somebody with projection Close.

Further, described current limliting bar is that bottom surface is " ten " font body of rod, is integrally formed with base above setting, current limliting bar Frustum is formed, the center of base is divided into four effluent troughs two by current limliting bar.

Further, cover sets a screen pack above described base, and screen pack is circular cone circular cowling, and cone torus was provided with Filter opening.

Using above-mentioned technical proposal, galvanostat of the present utility model is fitted into saving product of water, can be sent out in fluid pressure During changing, flow is kept to stablize relatively.Particularly when hydraulic pressure is unstable, during such as low pressure, it is ensured that middle effluent trough two Go out stream simultaneously with outer rim effluent trough one, it is ensured that water flow, when pressure change is big, elastic deformable body produces deformation, effluent trough one Mouth can be changed into blocking a part because of the shape of elastic deformable body, so as to change water yield, reach stabilization goes out water number, so no matter In low pressure or high pressure, constant current is attained by, it is ensured that the water state that goes out for going out the various modes of aquatic products is experienced, and can also reach section The purpose of water, further, since provided with small convex pillar, when pressure is excessive, when the deformation of elastic deformable body is excessive, projection can prop up bullet Property deformable body outer rim make its be unlikely to deformation it is excessive block effluent trough one completely, may further ensure that water passes through effluent trough One, so as to ensure constant current.

Brief description of the drawings：

Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes one of the present utility model Point, schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model It is improper to limit.In the accompanying drawings：

Fig. 1 is the utility model prior art construction schematic diagram；

Fig. 2 is the utility model dimensional decomposition structure diagram；

Fig. 3 is the utility model combined planar schematic front view；

Fig. 4 is the utility model combined planar schematic cross-sectional view.

Embodiment：

In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are clearer, clear, with Under in conjunction with the accompanying drawings and embodiments, the utility model is further elaborated.It should be appreciated that specific reality described herein Example is applied only to explain the utility model, is not used to limit the utility model.

As shown in figs 2-4, it is embodiment of the present utility model, galvanostat, including：Base 1, the outer peripheral edge of base 1 is provided with One group of effluent trough 1, one group of projection 12 is uniformly distributed along the periphery of effluent trough 1；Current limliting bar 2, is arranged on the centre bit of base 1 Put, be integrally formed with base 1, current limliting bar 2 splits the center of base 1 to form one group of effluent trough 2 13；Elastic deformable body 3, set It is located on current limliting bar 2, outer peripheral edge coordinates with effluent trough 1.

In the schematic views in particular, described base 1 is with the step-like cylindrical structure of indent, described effluent trough one 11 are arranged on indent bench floor, are uniformly laid along step surface outer peripheral edge, and described projection 12 puts recessed bench floor inside, along platform Terrace is uniformly laid upwards；Current limliting bar 2 is set up in interior concave station rank bottom center, and bottom surface is " ten " the font body of rod 21, top Frustum 22 is formed, the effluent trough 2 13 to be formed described in four is split in the center of base 1 by current limliting bar 2；Elastic deformable body 3 is that band is interior The ring-shaped rubber part of concave surface, ring-shaped rubber part is set on current limliting bar 2, and inner ring 31 is adjacent to current limliting bar, and outer ring portion 32 blocks institute The effluent trough 1 stated simultaneously coordinates current limliting with effluent trough 1, and outer rim 33 coordinates with projection 12.

When in use, 1 described top cover sets a screen pack 4, and screen pack 4 is circular cone circular cowling, and cone torus is provided with Filter bores 41.

During work, galvanostat of the present utility model is fitted into saving product of water, this product can become in fluid pressure During change, flow is kept to stablize relatively.Particularly when hydraulic pressure is unstable, during such as low pressure, it is ensured that middle effluent trough two with it is outer Edge effluent trough one goes out stream simultaneously, it is ensured that water flow, and when pressure change is big, elastic deformable body produces deformation, effluent trough meeting flatly Because the shape of elastic deformable body is changed into blocking a part, so as to change water yield, reach stabilization goes out water number, so, no matter low When pressure or high pressure, constant current is attained by, it is ensured that the water state that goes out for going out the various modes of aquatic products is experienced, and can also reach water saving Purpose, further, since provided with small convex pillar, when pressure is excessive, when the deformation of elastic deformable body is excessive, projection can prop up elastic change The outer rim of body make its be unlikely to deformation it is excessive block effluent trough one completely, may further ensure that water by effluent trough one, So as to ensure constant current.Outer mask sets screen pack and may filter that impurities in water, extends the service life of each part, is further ensured that perseverance Stream.

Preferred embodiment of the present utility model has shown and described in described above, as previously described, it should be understood that this practicality is new Type is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other groups Close, change and environment, and above-mentioned teaching or the technology of association area can be passed through in utility model contemplated scope described herein Or knowledge is modified.And the change and change that those skilled in the art are carried out do not depart from spirit and scope of the present utility model, then All should be in the protection domain of the utility model appended claims.

Claims (5)

1. galvanostat, it is characterised in that：Including：Base, base outer perimeter edge is provided with one group of effluent trough one, along the periphery of effluent trough one It is uniformly distributed one group of projection；Current limliting bar, is arranged on base center, and current limliting bar splits the center of base to form one group of effluent trough Two；Elastic deformable body, is set on current limliting bar, and outer peripheral edge coordinates with effluent trough one.

2. galvanostat as claimed in claim 1, it is characterised in that：Described base is with the step-like cylinder knot of indent Structure, described effluent trough one is arranged on indent bench floor, is uniformly laid along step surface outer peripheral edge, and described projection is put in indent Bench floor, is uniformly laid upwardly along step, and current limliting bar is set up in interior concave station rank bottom center, and base center is split Form described effluent trough two.

3. galvanostat as claimed in claim 2, it is characterised in that：Described elastic deformable body is the ring-shaped rubber with inner concave Part, ring-shaped rubber part is set on current limliting bar, and inner ring is adjacent to current limliting bar, outer ring portion block described effluent trough in the lump with water outlet Groove one coordinates current limliting, and outer rim coordinates with projection.

4. galvanostat as claimed in claim 2, it is characterised in that：Described current limliting bar is that bottom surface is " ten " font body of rod, with Base, which is integrally formed above setting, current limliting bar, forms frustum, and the center of base is divided into four effluent troughs two by current limliting bar.

5. the galvanostat as described in claim 1,2,3 or 4, it is characterised in that：Cover sets a screen pack, mistake above described base Filter screen is circular cone circular cowling, and cone torus is provided with filter bores.