CN217815149U - Control waterway structure of pulse valve - Google Patents
Control waterway structure of pulse valve Download PDFInfo
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- CN217815149U CN217815149U CN202222213516.7U CN202222213516U CN217815149U CN 217815149 U CN217815149 U CN 217815149U CN 202222213516 U CN202222213516 U CN 202222213516U CN 217815149 U CN217815149 U CN 217815149U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000012528 membrane Substances 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the pulse valve, refer in particular to a control waterway structure of pulse valve, including valve body, storage tank, valve gap, seted up on the valve body with inlet channel and exhalant canal, be equipped with the valve membrane subassembly in the storage tank, inlet channel and exhalant canal all communicate with the storage tank that is located valve membrane subassembly inboard, seted up the control flume on the top surface of valve body, set up the preceding return water through-hole that communicates with the control flume on the storage tank that is located the valve membrane subassembly outside, set up the back return water through-hole that communicates with the storage tank that is located the valve membrane subassembly inboard on the tank bottom surface of control flume, and the notch of control flume is used for the installation can the shutoff or switch on the solenoid valve of back return water through-hole. The utility model discloses a directly set up the control water route on the valve body, return water through-hole was seted up in the storage tank before being about to, back return water through-hole was seted up in the control flume to preceding return water through-hole need not the steel ball with the trompil processing of back return water through-hole and carries out the outer end sealed, low cost and processing technology are simple.
Description
The technical field is as follows:
the utility model belongs to the technical field of the pulse valve, refer in particular to a control waterway structure of pulse valve.
Background art:
the utility model discloses an anti-siphon backward flow flashing valve is disclosed in current chinese utility model patent (grant notice No. CN 216515947U), it is through the shutoff of solenoid valve to control passage and pressure release passageway or switch on, realize that the case seals the intercommunication or block of diaphragm subassembly between water inlet and the delivery port promptly, can follow this utility model patent in the drawing figure one, the pressure release through-hole is L type and direct processing on the valve gap, need follow transversely and vertical outside-in to carry out trompil processing and form promptly on the valve gap, and in order to avoid pressure release passageway's water liquid to appear leaking the emergence of the condition, still can imbed a steel ball in its outer end port department after trompil processing finishes, in order to reach sealed effect. This kind of processing operation not only processes the degree of difficulty great, simultaneously, needs the steel ball to carry out outer end sealing, with high costs, and its leakproofness unreliable, in case the condition that has the leakage will directly influence the shutoff of water-sealed diaphragm subassembly and open, leads to the unable normal work of valve body even.
The invention content is as follows:
the utility model aims at providing a control waterway structure of pulse valve, it need not to seal through the steel ball, low cost and processing technology are simple.
The utility model discloses a realize like this:
the utility model provides a control waterway structure of pulse valve, including the valve body, set up storage tank on the valve body lateral wall and cover the valve gap of establishing storage tank notch department, set up inhalant canal and exhalant canal with the storage tank intercommunication on the valve body, be equipped with in the storage tank and block or switch on the valve membrane module of inhalant canal and exhalant canal, inhalant canal and exhalant canal all communicate with the storage tank that is located the valve membrane module inboard, have seted up the control flume on the top surface of valve body, are located and set up the preceding return water through-hole that communicates with the control flume on the storage tank in the valve membrane module outside, set up on the tank bottom surface of control flume with be located the back return water through-hole of the inboard storage tank intercommunication of valve membrane module, and the notch of control flume is used for the installation can the shutoff or switch on the solenoid valve of back return water through-hole.
In the control waterway structure of the pulse valve, the notch of the containing groove is provided with the flaring groove, and the front water return through hole is transversely arranged on the bottom surface of the flaring groove.
In the control waterway structure of the pulse valve, the accommodating groove is of a step structure and sequentially comprises the large-diameter part and the small-diameter part from outside to inside, a positioning step used for fixing the valve membrane assembly in a matching manner with the valve cover is formed between the large-diameter part and the small-diameter part, and the water inlet channel, the water outlet channel and the back water return through hole are communicated with the small-diameter part.
In the control waterway structure of the pulse valve, the annular connecting portion inserted into the large-diameter portion is arranged on the inner wall surface of the valve cover, a clamping space for fixing the valve membrane assembly is formed between the annular connecting portion and the positioning step, the outer wall surface of the annular connecting portion is provided with the annular groove, the inner wall surface of the annular connecting portion is provided with the flow through hole communicated with the annular groove, a flow loop is formed between the annular groove and the inner wall surface of the large-diameter portion, and the front water return through hole is communicated with the flow loop.
In the control waterway structure of the pulse valve, a notch communicated with the large-diameter part is formed in the hole wall of the front water return through hole between the positioning step and the bottom surface of the flared groove, and the flow loop corresponds to the notch.
In the control waterway structure of the pulse valve, the rear water return through hole is vertically formed in the center of the bottom surface of the control groove, and the axis of the rear water return through hole is perpendicular to the axis of the front water return through hole.
In the above-mentioned control waterway structure of a pulse valve, the inlet channel transversely sets up, and the inner wall face extends towards the storage tank direction and is formed with the body of intaking, valve membrane module is used for carrying out the shutoff or switch on to the body of intaking, and sets up the central through-hole with inlet channel's intercommunication on valve membrane module's the axis.
Compared with the prior art, the utility model outstanding advantage is:
the utility model discloses a directly set up the control water route on the valve body, return water through-hole set up in the storage tank before being about to, back return water through-hole set up in the control flume to the trompil processing of preceding return water through-hole and back return water through-hole need not the steel ball and carries out the outer end sealed, and low cost and processing technology are simple.
Description of the drawings:
fig. 1 is a sectional view of the valve body of the present invention;
fig. 2 is a perspective view of the valve body of the present invention;
fig. 3 is an overall sectional view of the pulse valve of the present invention.
In the figure: 1. a valve body; 2. a containing groove; 3. a valve cover; 4. a water inlet channel; 5. a water outlet channel; 6. a valve membrane assembly; 7. a control slot; 8. a front water return through hole; 9. a back water return through hole; 10. an electromagnetic valve; 11. a flared groove; 12. a large diameter part; 13. a small diameter part; 14. an annular connecting portion; 15. an annular groove; 16. a flow through hole; 17. a notch; 18. a water inlet pipe body; 19. a central through hole.
The specific implementation mode is as follows:
the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 3:
a control waterway structure of a pulse valve comprises a valve body 1, a containing groove 2 formed in the side wall of the valve body 1, and a valve cover 3 covering the groove of the containing groove 2, wherein a water inlet passage 4 and a water outlet passage 5 communicated with the containing groove 2 are formed in the valve body 1, a valve membrane assembly 6 capable of blocking or communicating the water inlet passage 4 and the water outlet passage 5 is arranged in the containing groove 2, the water inlet passage 4 and the water outlet passage 5 are both communicated with the containing groove 2 located on the inner side of the valve membrane assembly 6, a control groove 7 is formed in the top surface of the valve body 1, a front backwater through hole 8 communicated with the control groove 7 is formed in the containing groove 2 located on the outer side of the valve membrane assembly 6, a back backwater through hole 9 communicated with the containing groove 2 located on the inner side of the valve membrane assembly 6 is formed in the groove bottom surface of the control groove 7, and the notch of the control groove 7 is used for installing an electromagnetic valve 10 capable of blocking or communicating the back backwater through hole 9. A closed accommodating cavity is formed between the accommodating cavity 2 and the valve cover 3, and a closed control cavity is formed between the control groove 7 and the solenoid valve 10.
The utility model discloses a directly set up the control water route on valve body 1, return water through-hole 8 was seted up in storage tank 2 before being about to, back return water through-hole 9 was seted up in control tank 7 to preceding return water through-hole 8 need not the steel ball with the trompil processing of back return water through-hole 9 and carries out the outer end sealed, low cost and processing technology are simple.
Meanwhile, since the control groove 7 is disposed at the upper side of the accommodating groove 2, in order to enable the front water return through hole 8 disposed in the accommodating groove 2 to be communicated with the control groove 7, the front water return through hole 8 may be disposed in an inclined manner, but considering that the processing difficulty of inclined hole forming processing is large, in this embodiment, an opening expanding groove 11 is disposed at the notch of the accommodating groove 2, and the front water return through hole 8 is disposed on the groove bottom surface of the opening expanding groove 11 in the transverse direction, that is, the front water return through hole 8 is capable of being horizontally and transversely formed through the opening expanding groove 11 to be communicated with the control groove 7.
Correspondingly, in order to facilitate the hole opening processing of the rear water return through hole 9, the rear water return through hole 9 is vertically arranged at the center of the bottom surface of the control groove 7, and the axis of the rear water return through hole 9 is perpendicular to the axis of the front water return through hole 8.
Furthermore, in order to stably install the valve membrane assembly 6 in the accommodating groove 2, the accommodating groove 2 is of a step structure and sequentially comprises a large-diameter portion 12 and a small-diameter portion 13 from outside to inside, a positioning step used for fixing the valve membrane assembly 6 in a matching manner with the valve cover 3 is formed between the large-diameter portion 12 and the small-diameter portion 13, and the water inlet channel 4, the water outlet channel 5 and the rear water return through hole 9 are communicated with the small-diameter portion 13.
In addition, in consideration of the connection sealing performance of the valve membrane assembly 6, an annular connecting portion 14 inserted into the large-diameter portion 12 is arranged on the inner wall surface of the valve cover 3, a clamping space for fixing the valve membrane assembly 6 is formed between the annular connecting portion 14 and the positioning step, meanwhile, in order to enable the front water return channel to be communicated with the water inlet channel 4, an annular groove 15 is formed in the outer wall surface of the annular connecting portion 14, a flow through hole 16 communicated with the annular groove 15 is formed in the inner wall surface, a flow loop is formed between the annular groove 15 and the inner wall surface of the large-diameter portion 12, and the front water return through hole 8 is communicated with the flow loop. It should be noted that, the cooperation and the communicating structure between the valve membrane assembly 6 and the water inlet channel 4 and the water outlet channel 5 can adopt the existing conventional structural design, and in this embodiment, the cooperation and the communicating structure between the valve membrane assembly 6 and the water inlet channel 4 and the water outlet channel 5 are: the inlet channel 4 transversely sets up, and the inner wall face extends towards storage tank 2 direction and is formed with inlet pipe body 18, valve membrane module 6 is used for carrying out the shutoff or switch on to inlet pipe body 18, and sets up the central through-hole 19 with inlet channel 4's intercommunication on valve membrane module's 6 the axis.
The working principle is as follows: the valve membrane assembly 6 enables water liquid in the water inlet through hole to flow into the large-diameter part 12 of the containing groove 2 through the central through hole 19, and after the electromagnetic valve 10 is sealed and blocked to the water return through hole 9, the water pressure in the large-diameter part 12 is larger than that in the small-diameter part 13, so that the valve membrane assembly 6 can be sealed and blocked on the end face of the water inlet pipe body 18; when the electromagnetic valve 10 is conducted and the water return through hole 9 is formed, water liquid in the large-diameter part 12 can sequentially flow into the small-diameter part 13 through the front water return through hole 8, the control cavity formed between the control groove 7 and the electromagnetic valve 10 and the rear water return through hole 9, so that the water pressure in the small-diameter part 13 is the same as that in the large-diameter part 12, the valve membrane component 6 does not block the water inlet pipe body 18, and the water inlet channel 4 can be communicated with the water outlet channel 5.
In addition, in order to facilitate the communication between the flow loop and the front water return through hole 8, a notch 17 communicated with the large-diameter part 12 is formed in the hole wall of the front water return through hole 8 between the positioning step and the bottom surface of the flaring groove 11, and the flow loop corresponds to the notch 17 in position.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a control waterway structure of pulse valve, including valve body (1), set up storage tank (2) on valve body (1) lateral wall, and cover and establish valve gap (3) in storage tank (2) notch department, set up inhalant canal (4) and exhalant canal (5) with storage tank (2) intercommunication on valve body (1), be equipped with in storage tank (2) and block or switch on valve membrane module (6) of inhalant canal (4) and exhalant canal (5), its characterized in that: inhalant canal (4) and exhalant canal (5) all communicate with storage tank (2) that are located valve membrane module (6) inboard, control tank (7) have been seted up on the top surface of valve body (1), be located and offer preceding return water through-hole (8) that are linked together with control tank (7) on storage tank (2) in the valve membrane module (6) outside, set up on the tank bottom surface of control tank (7) and be located back return water through-hole (9) of storage tank (2) intercommunication of valve membrane module (6) inboard, and the notch of control tank (7) is used for installing solenoid valve (10) that can shutoff or switch on back return water through-hole (9).
2. The control waterway structure of the pulse valve as recited in claim 1, wherein: the notch of the accommodating groove (2) is provided with an opening expanding groove (11), and the front water return through hole (8) is transversely arranged on the bottom surface of the opening expanding groove (11).
3. The control waterway structure of the pulse valve as recited in claim 2, wherein: the containing groove (2) is of a step structure and comprises a large-diameter portion (12) and a small-diameter portion (13) from outside to inside in sequence, a positioning step used for being matched with the valve cover (3) to fix the valve membrane assembly (6) is formed between the large-diameter portion (12) and the small-diameter portion (13), and the water inlet channel (4), the water outlet channel (5) and the rear water return through hole (9) are communicated with the small-diameter portion (13).
4. The control waterway structure of the pulse valve as recited in claim 3, wherein: the valve is characterized in that an annular connecting portion (14) inserted into the large-diameter portion (12) is arranged on the inner wall face of the valve cover (3), a clamping space used for fixing the valve membrane assembly (6) is formed between the annular connecting portion (14) and the positioning step, an annular groove (15) is formed in the outer wall face of the annular connecting portion (14), a flow through hole (16) communicated with the annular groove (15) is formed in the inner wall face of the annular connecting portion (14), a flow loop is formed between the annular groove (15) and the inner wall face of the large-diameter portion (12), and the front water return through hole (8) is communicated with the flow loop.
5. The control waterway structure of the pulse valve as recited in claim 4, wherein: and a notch (17) communicated with the large-diameter part (12) is formed in the hole wall of the front water return through hole (8) between the positioning step and the bottom surface of the flaring groove (11), and the flow loop corresponds to the notch (17).
6. The control waterway structure of the pulse valve as recited in claim 2, wherein: the rear water return through hole (9) is vertically formed in the center of the bottom surface of the control groove (7), and the axis of the rear water return through hole (9) is perpendicular to the axis of the front water return through hole (8).
7. The control waterway structure of the pulse valve according to claim 1, wherein: inhalant canal (4) transversely set up, and inner wall face towards storage tank (2) direction extension is formed with body (18) of intaking, valve membrane module (6) are used for carrying out the shutoff to body (18) of intaking or switch on, and set up central through-hole (19) with the intercommunication of inhalant canal (4) on the axis of valve membrane module (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222213516.7U CN217815149U (en) | 2022-08-20 | 2022-08-20 | Control waterway structure of pulse valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222213516.7U CN217815149U (en) | 2022-08-20 | 2022-08-20 | Control waterway structure of pulse valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217815149U true CN217815149U (en) | 2022-11-15 |
Family
ID=83977020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222213516.7U Active CN217815149U (en) | 2022-08-20 | 2022-08-20 | Control waterway structure of pulse valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217815149U (en) |
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- 2022-08-20 CN CN202222213516.7U patent/CN217815149U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231215 Address after: No. 036, Gelou Natural Village, Wenmiao Administrative Village, Xiyang Town, Guoyang County, Bozhou City, Anhui Province 233600 Patentee after: Zhang Rui Address before: 318020 No. 36, Longpu Road, Dongcheng Street, Huangyan District, Taizhou City, Zhejiang Province (self declaration) Patentee before: Zhejiang Jinyuan Electronics Co.,Ltd. |