CN209638457U - A kind of energy conservation cast iron flap valve - Google Patents
A kind of energy conservation cast iron flap valve Download PDFInfo
- Publication number
- CN209638457U CN209638457U CN201920220551.7U CN201920220551U CN209638457U CN 209638457 U CN209638457 U CN 209638457U CN 201920220551 U CN201920220551 U CN 201920220551U CN 209638457 U CN209638457 U CN 209638457U
- Authority
- CN
- China
- Prior art keywords
- cast iron
- valve seat
- valve
- acid
- flap valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 31
- 238000004134 energy conservation Methods 0.000 title claims description 5
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 239000002253 acid Substances 0.000 claims abstract description 29
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 230000003628 erosive effect Effects 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 16
- 239000003973 paint Substances 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims description 2
- 239000002585 base Substances 0.000 claims 4
- 239000003513 alkali Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- -1 river Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a kind of energy saving cast iron flap valves, including valve seat, bascule is fixedly connected at the top of the valve seat, the bottom of the bascule is connected with sealing structure, the inside of the valve seat includes base, acid-resistant layer and erosion resistant coating, the base is located at the top of acid-resistant layer, and the acid-resistant layer is located at the top of erosion resistant coating.The utility model passes through valve seat, bascule, sealing structure, base, the setting of acid-resistant layer and erosion resistant coating, cast iron flap valve is set to have the advantages that sealing effect is good and long service life, prevent water flow and rubbish side leakage, and it circulates convenient for sundries such as rubbish, extend the service life of cast iron flap valve, solve the problems, such as that existing cast iron flap valve leakproofness difference and service life are short simultaneously, pass through the first supporting block, support plate, stop collar, first screw, nut and the second supporting block are used cooperatively, limit can be supported to valve plate and sealing block, valve plate is facilitated to be jacked up by water flow.
Description
Technical field
The utility model relates to hydraulic engineering technical field, specially a kind of energy saving cast iron flap valve.
Background technique
Cast iron flap valve be mostly used for in rivers tidewater and pipeline and water channel, can be used for various vertical shaft well lids to draining and
Playing the role of overflow in sewage treatment project, non-return is only used for round, the rectangular or rectangular outlet of unimodal current, and structure is simple,
Reliable operation is not necessarily to manual operation, can use flanged joint, can also be connected and fixed with built-in fitting, flap valve performance: Applicable media: water,
The trade effluent scope of application: river water, river, seawater, life are suitable for water conservancy system, municipal wastewater, urban flood defence water drainage, dirt
Water treatment plant, waterworks etc., product specification and classification: flap valve specification cyclotomy shape flap valve and two kinds of rectangular flap valve, it can be according to out
The design production of mouth of a river size shape, flap valve classification may respectively be hollow floating-board type flap valve and flat flap valve.
Currently, most of cast iron flap valve is all to play the role of overflow, but leakproofness is poor, water flow or rubbish may overflow
Out, and the inside out-of-flatness of valve seat, the sundries such as rubbish are caused to be easy to be blocked in the inside of valve seat, existing cast iron flap valve is only
One layer of anti-decaying paint has been brushed, acid and alkali-resistance protection cannot be but carried out to valve seat and valve plate, the service life of cast iron flap valve lowers.
Utility model content
The purpose of this utility model is to provide a kind of energy saving cast iron flap valve, has good airproof performance and with long service life excellent
Point solves the problems, such as that existing cast iron flap valve leakproofness difference and service life are short.
To achieve the above object, the utility model provides the following technical solutions: a kind of energy conservation cast iron flap valve, including valve seat,
Bascule is fixedly connected at the top of the valve seat, the bottom of the bascule is connected with sealing structure, the valve
The inside of seat includes base, acid-resistant layer and erosion resistant coating, and the base is located at the top of acid-resistant layer, and the acid-resistant layer is located at erosion resistant coating
Top.
Preferably, the bascule includes the first supporting block, and the bottom of first supporting block and the top of valve seat are solid
It is fixed to connect, it is fixedly connected with support plate at the top of first supporting block, the two sides of the support plate bottom are fixedly connected to
Stop collar, the internal activity of the stop collar are connected with the first screw, and the back side of first screw is threaded with nut, institute
The surface activity for stating the first screw is connected with the second supporting block.
Preferably, the sealing structure includes valve plate, is fixedly connected on the right side of the left side of second supporting block and valve plate,
It is fixedly connected with sealing block, the valve plate and the material of sealing block on the left of the valve plate and the material of valve seat is consistent.
Preferably, the surface of the valve seat is fixedly connected with flange, and the surface of the flange offers threaded hole, the spiral shell
The quantity of pit is several, and the internal whorl of the threaded hole is connected with the second screw.
Preferably, the inside of the valve seat is fixedly connected with sealing ring, the inside of the sealing ring and the surface of sealing block
It is in close contact.
Preferably, the material of the base is stainless steel, and the surface inside the valve seat is smooth flat.
Preferably, the material of the acid-resistant layer is acid-fast alkali-proof type paint, and the material of the erosion resistant coating is pitch Epoxy oil
Paint.
Preferably, it is fixedly connected at the top of the bottom of the base and acid-resistant layer, the bottom of the acid-resistant layer and erosion resistant coating
Top be fixedly connected.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through the setting of valve seat, bascule, sealing structure, base, acid-resistant layer and erosion resistant coating, makes to cast
Iron flap valve has the advantages that sealing effect is good and long service life, prevents water flow and rubbish side leakage, and convenient for the sundries such as rubbish into
Row circulation, extends the service life of cast iron flap valve, while solving existing cast iron flap valve leakproofness difference and service life is short
The problem of.
2, the utility model passes through the first supporting block, support plate, stop collar, the first screw, nut and the second supporting block
It is used cooperatively, limit can be supported to valve plate and sealing block, valve plate is facilitated to be jacked up by water flow, pass through valve plate and sealing block
It is used cooperatively, the thickness of valve plate can be increased, enhance leakproofness and stability between valve plate and valve seat, pass through flange, screw thread
Being used cooperatively for hole and the second screw, can be convenient staff and is threadedly coupled valve seat with water pipe, pass through sealing ring
It using, the air-tightness inside valve seat between sealing block can be enhanced can be supported valve seat by the use of base,
And the sundries such as rubbish is facilitated to circulate, by the use of acid-resistant layer, acid-fast alkali-proof protection can be carried out to valve seat, pass through anti-corrosion
The use of layer can carry out anti-corrosion protection to valve seat.
Detailed description of the invention
Fig. 1 is the utility model schematic structural cross-sectional view；
Fig. 2 is the partial enlarged view in the utility model Fig. 1 at A；
Fig. 3 is the utility model structure right side view；
Fig. 4 is the utility model valve seat schematic cross-sectional view.
In figure: 1 valve seat, 2 bascules, 3 sealing structures, 4 bases, 5 acid-resistant layers, 6 erosion resistant coatings, 7 first supporting blocks, 8
Fagging, 9 stop collars, 10 first screws, 11 nuts, 12 second supporting blocks, 13 valve plates, 14 sealing blocks, 15 flanges, 16 threaded holes,
17 second screws, 18 sealing rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig. 1-4, a kind of energy conservation cast iron flap valve, including valve seat 1, the top of valve seat 1 and is fixedly connected with bascule
2, the bottom of bascule 2 is connected with sealing structure 3, and the inside of valve seat 1 includes base 4, acid-resistant layer 5 and erosion resistant coating 6, base
Layer 4 is located at the top of acid-resistant layer 5, and acid-resistant layer 5 is located at the top of erosion resistant coating 6, and bascule 2 includes the first supporting block 7, and first
The bottom of bracer 7 is fixedly connected with the top of valve seat 1, and the top of the first supporting block 7 is fixedly connected with support plate 8,8 bottom of support plate
The two sides in portion are fixedly connected with restraining position ring block 9, and the internal activity of stop collar 9 is connected with the first screw 10, the back of the first screw 10
Face is threaded with nut 11, and the surface activity of the first screw 10 is connected with the second supporting block 12, and sealing structure 3 includes valve plate
13, the left side of the second supporting block 12 is fixedly connected with the right side of valve plate 13, and the left side of valve plate 13 is fixedly connected with sealing block 14, valve
The material of plate 13 and sealing block 14 is consistent with the material of valve seat 1, and the surface of valve seat 1 is fixedly connected with flange 15, the table of flange 15
Face offers threaded hole 16, and the quantity of threaded hole 16 is several, and the internal whorl of threaded hole 16 is connected with the second screw 17, valve
The inside of seat 1 is fixedly connected with sealing ring 18, the inside of sealing ring 18 and the intimate surface contact of sealing block 14, the material of base 4
Material is stainless steel, and the surface inside valve seat 1 is smooth flat, and the material of acid-resistant layer 5 is acid-fast alkali-proof type paint, erosion resistant coating 6
Material is pitch resistant epoxy paint, and the bottom of base 4 is fixedly connected with the top of acid-resistant layer 5, the bottom of acid-resistant layer 5 and erosion resistant coating 6
Top be fixedly connected, pass through the first supporting block 7, support plate 8, stop collar 9, the first screw 10, nut 11 and the second supporting block
12 be used cooperatively, can be supported limit to valve plate 13 and sealing block 14, facilitate valve plate 13 to be jacked up by water flow, pass through valve plate
13 and sealing block 14 be used cooperatively, the thickness of valve plate 13 can be increased, enhance leakproofness between valve plate 13 and valve seat 1 and surely
It is qualitative, by being used cooperatively for flange 15, threaded hole 16 and the second screw 17, it can be convenient staff for valve seat 1 and water pipe
It is threadedly coupled, by the use of sealing ring 18, the air-tightness between 1 inside of valve seat and sealing block 14 can be enhanced, pass through
The use of base 4 can be supported valve seat 1, and the sundries such as rubbish is facilitated to circulate, can by the use of acid-resistant layer 5
To carry out acid-fast alkali-proof protection to valve seat 1, by the use of erosion resistant coating 6, anti-corrosion protection can be carried out to valve seat 1, pass through valve seat
1, the setting of bascule 2, sealing structure 3, base 4, acid-resistant layer 5 and erosion resistant coating 6, make cast iron flap valve have sealing effect it is good with
The advantages of long service life, prevents water flow and rubbish side leakage, and circulates convenient for sundries such as rubbish, extends cast iron flap valve
Service life, while solving the problems, such as that existing cast iron flap valve leakproofness difference and service life are short.
In use, water flow jacks up sealing block 14 when water flow pressure is sufficiently large, sealing block 14 and sealing ring 18 are divided
From then, valve plate 13 is also jacked up, and the second supporting block of mobile drive 12 of valve plate 13 is moved, and the second supporting block 12 is with
One screw 10 is that the center of circle is moved, and subsequent water flow circulates, and by the use of base 4, can be supported to valve seat 1,
And the sundries such as rubbish is facilitated to circulate, by the use of acid-resistant layer 5, acid-fast alkali-proof protection can be carried out to valve seat 1, by anti-
The use of rotten layer 6 can carry out anti-corrosion protection to valve seat 1.
In summary: the cast iron flap valve passes through valve seat 1, bascule 2, sealing structure 3, base 4, acid-resistant layer 5 and anti-corrosion
Being used cooperatively for layer 6, solves the problems, such as that existing cast iron flap valve leakproofness difference and service life are short.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of energy conservation cast iron flap valve, including valve seat (1), it is characterised in that: be fixedly connected with activity at the top of the valve seat (1)
The bottom of structure (2), the bascule (2) is connected with sealing structure (3), and the inside of the valve seat (1) includes base
(4), acid-resistant layer (5) and erosion resistant coating (6), the base (4) are located at the top of acid-resistant layer (5), and the acid-resistant layer (5) is located at anti-corrosion
The top of layer (6).
2. a kind of energy saving cast iron flap valve according to claim 1, it is characterised in that: the bascule (2) includes first
Supporting block (7) is fixedly connected at the top of the bottom and valve seat (1) of first supporting block (7), first supporting block (7)
Top is fixedly connected with support plate (8), and the two sides of support plate (8) bottom are fixedly connected with restraining position ring block (9), the limit
The internal activity of ring (9) is connected with the first screw (10), and the back side of first screw (10) is threaded with nut (11), institute
The surface activity for stating the first screw (10) is connected with the second supporting block (12).
3. a kind of energy saving cast iron flap valve according to claim 1, it is characterised in that: the sealing structure (3) includes valve plate
(13), it is fixedly connected on the right side of the left side with valve plate (13) of second supporting block (12), the left side of the valve plate (13) is fixed
It is connected with sealing block (14), the material of the valve plate (13) and sealing block (14) is consistent with the material of valve seat (1).
4. a kind of energy saving cast iron flap valve according to claim 1, it is characterised in that: the surface of the valve seat (1) is fixed to be connected
It being connected to flange (15), the surface of the flange (15) offers threaded hole (16), and the quantity of the threaded hole (16) is several,
The internal whorl of the threaded hole (16) is connected with the second screw (17).
5. a kind of energy saving cast iron flap valve according to claim 1, it is characterised in that: the inside of the valve seat (1) is fixed to be connected
It is connected to sealing ring (18), the inside of the sealing ring (18) and the intimate surface contact of sealing block (14).
6. a kind of energy saving cast iron flap valve according to claim 1, it is characterised in that: the material of the base (4) is stainless
Steel, the internal surface of the valve seat (1) are smooth flat.
7. a kind of energy saving cast iron flap valve according to claim 1, it is characterised in that: the material of the acid-resistant layer (5) is resistance to
Sour alkali resistant paint, the material of the erosion resistant coating (6) are pitch resistant epoxy paint.
8. a kind of energy saving cast iron flap valve according to claim 1, it is characterised in that: the bottom of the base (4) with it is acidproof
It is fixedly connected at the top of layer (5), is fixedly connected at the top of the bottom and erosion resistant coating (6) of the acid-resistant layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920220551.7U CN209638457U (en) | 2019-02-21 | 2019-02-21 | A kind of energy conservation cast iron flap valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920220551.7U CN209638457U (en) | 2019-02-21 | 2019-02-21 | A kind of energy conservation cast iron flap valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638457U true CN209638457U (en) | 2019-11-15 |
Family
ID=68493988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920220551.7U Expired - Fee Related CN209638457U (en) | 2019-02-21 | 2019-02-21 | A kind of energy conservation cast iron flap valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638457U (en) |
-
2019
- 2019-02-21 CN CN201920220551.7U patent/CN209638457U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 |