CN209340565U - A kind of high temperature resistant screw down nonreturn valve peculiar to vessel - Google Patents
A kind of high temperature resistant screw down nonreturn valve peculiar to vessel Download PDFInfo
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- CN209340565U CN209340565U CN201822207964.XU CN201822207964U CN209340565U CN 209340565 U CN209340565 U CN 209340565U CN 201822207964 U CN201822207964 U CN 201822207964U CN 209340565 U CN209340565 U CN 209340565U
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Abstract
The utility model discloses a kind of high temperature resistant screw down nonreturn valves peculiar to vessel, including valve body, regulating device, anti-block apparatus, valve rod, shut-off valve, check-valves, leak-proof device and corrosion resistant high-temperature-resistant layer, the valve body includes first passage, second channel, square duct, inner cavity and valve head, the valve head is connect with square duct, the inner cavity and first passage are connect with square duct, the second channel is connect with inner cavity, regulating device and leak-proof device are provided on the valve head, the valve rod is mounted on leak-proof device and regulating device, shut-off valve and check-valves are installed on the valve rod, the inner cavity bottom end is provided with anti-block apparatus, the valve body, anti-block apparatus, valve rod, shut-off valve, corrosion resistant high-temperature-resistant layer is provided on check-valves and leak-proof device.The utility model has the advantages of convenient installation, corrosion-and high-temp-resistant, and adjusting is facilitated to be not easy to leak, and is provided with preventing clogging up device, has the function of shut-off valve and two kinds of check-valves, practical.
Description
Technical field
A kind of high temperature resistant screw down nonreturn valve peculiar to vessel of the utility model, belongs to valve arrangement technical field.
Background technique
Shipyard is during shipbuilding at present, since the modification of later period a variety of causes causes on the valve member and ship purchased in fact
Valve member specification quantity needed for border is inconsistent, and now most commonly used is off check-valves.But existing screw down nonreturn valve
Have the defects that more, be inconvenient to adjust flow velocity in the moving process of valve body, and be easy to be corroded, high temperature resistance compared with
Difference is easy blocking, studies a kind of high temperature resistant screw down nonreturn valve peculiar to vessel now to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of high temperature resistant screw down nonreturn valves peculiar to vessel, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of high temperature resistant screw down nonreturn valve peculiar to vessel, packet
Include valve body, regulating device, anti-block apparatus, valve rod, shut-off valve, check-valves, leak-proof device and corrosion resistant high-temperature-resistant layer, the valve body packet
First passage, second channel, square duct, inner cavity and valve head are included, the valve head is connect with square duct, the inner cavity and first
Channel is connect with square duct, and the second channel is connect with inner cavity, is provided with regulating device and leak-proof device on the valve head,
The valve rod is mounted on leak-proof device and regulating device, and shut-off valve and check-valves, the interior bottom of chamber are equipped on the valve rod
End is provided with anti-block apparatus, is provided with corrosion resistant on the valve body, anti-block apparatus, valve rod, shut-off valve, check-valves and leak-proof device
High-temperature-resistant layer.
Preferably, the regulating device includes screw thread, thread bush, support rod, connecting rod, shaft, fixed screw and fixation
Nut, the screw thread are arranged on the outside of valve head, and the thread bush is mounted on the screw thread on the outside of valve head, and the support rod setting exists
Thread bush two sides, in supporting bar top, the shaft is arranged on support rod for the connecting rod setting, the fixed screw setting
In valve stem top, the valve rod is fixed in shaft by fixed screw and hold-doun nut.
Preferably, the anti-block apparatus includes anti-blocking mouth and block-resistant lid, and the anti-blocking mouth setting is described anti-in intracavity bottom
Block-resistant lid is provided on blocking up.
Preferably, the leak-proof device includes screw thread, plug screw, leakproof block, leakage-proof socket and rubber mount, the screw thread setting
On the inside of valve head, the plug screw is mounted on the screw thread on the inside of valve head, and plug screw is mutually close to leakproof block, the plug screw and leakproof
Block junction is provided with rubber mount, and the leakage-proof socket is arranged on leakproof block and plug screw, and the valve rod is mounted in leakage-proof socket.
Preferably, the shut-off valve is pyramid shape structure, and the check-valves includes elastic packing shaft, rectangle cut out tab
And leakage proof gasket, the elastic packing shaft are symmetricly set on valve rod bottom end, the rectangle cut out tab is arranged in elastic packing shaft
On, leakage proof gasket is provided in the rectangle cut out tab.
Compared with prior art, the utility model has the beneficial effects that
A kind of high temperature resistant screw down nonreturn valve peculiar to vessel of the utility model, can prevent water by the shut-off valve and check-valves of setting
Reflux, while it being provided with corrosion-and high-temp-resistant layer, it is able to extend the service life of device.
The regulating device and leak-proof device of the utility model setting can facilitate the size of regulating water flow, while guarantee valve
The sealing performance of body.
The utility model is provided with anti-block apparatus, and valve body is avoided to block, and the utility model structure is simple, easy to operate, real
It is strong with property.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the regulating device and leak-proof device schematic diagram of the utility model；
Fig. 3 is the check valve structure schematic diagram of the utility model；
In figure: 1, valve body；2, regulating device；3, anti-block apparatus；4, valve rod；5, shut-off valve；6, check-valves；7, anti-neglected loading
It sets；8, corrosion resistant high-temperature-resistant layer；9, first passage；10, second channel；11, square duct；12, inner cavity；13, valve head；14, screw thread；
15, thread bush；16, support rod；17, connecting rod；18, shaft；19, fixed screw；20, hold-doun nut；21, anti-blocking mouth；22, prevent
Blanking cover；23, plug screw；24, leakproof block；25, leakage-proof socket；26, rubber mount；27, elastic packing shaft；28, rectangle cut out tab；
29, leakage proof gasket.
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.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of high temperature resistant screw down nonreturn valve peculiar to vessel, including
Valve body 1, regulating device 2, anti-block apparatus 3, valve rod 4, shut-off valve 5, check-valves 6, leak-proof device 7 and corrosion resistant high-temperature-resistant layer 8, it is described
Valve body 1 includes first passage 9, second channel 10, square duct 11, inner cavity 12 and valve head 13, the valve head 13 and square duct
11 connections, the inner cavity 12 and first passage 9 are connect with square duct 11, and the second channel 10 is connect with inner cavity 12, described
Regulating device 2 and leak-proof device 7 are provided on valve head 13, the valve rod 4 is mounted on leak-proof device 7 and regulating device 2, described
Shut-off valve 5 and check-valves 6 are installed, 12 bottom end of inner cavity is provided with anti-block apparatus 3, the valve body 1, anti-blocking dress on valve rod 4
It sets and is provided with corrosion resistant high-temperature-resistant layer 8 on 3, valve rod 4, shut-off valve 5, check-valves 6 and leak-proof device 7.
Further, the regulating device 2 include screw thread 14, thread bush 15, support rod 16, connecting rod 17, shaft 18,
Fixed screw 19 and hold-doun nut 20, the setting of screw thread 14 are mounted on outside valve head 13 in 13 outside of valve head, the thread bush 15
On the screw thread 14 of side, in 15 two sides of thread bush, the connecting rod 17 is arranged in 16 top of support rod, institute for the setting of support rod 16
It states shaft 18 to be arranged on support rod 16, the setting of fixed screw 19 passes through fixed screw in 4 top of valve rod, the valve rod 4
19 and hold-doun nut 20 be fixed in shaft 18.
Further, the anti-block apparatus 3 includes anti-blocking mouth 21 and block-resistant lid 22, and the anti-blocking mouth 21 is arranged in inner cavity
12 bottoms are provided with block-resistant lid 22 in the anti-blocking mouth 21.
Further, the leak-proof device 7 includes screw thread 14, plug screw 23, leakproof block 24, leakage-proof socket 25 and rubber mount
26, the screw thread 14 setting is mounted on the screw thread 14 of 13 inside of valve head in 13 inside of valve head, the plug screw 23, plug screw 23 and anti-
It leaks block 24 to be mutually close to, the plug screw 23 is provided with rubber mount 26 with 24 junction of leakproof block, and the setting of leakage-proof socket 25 exists
On leakproof block 24 and plug screw 23, the valve rod 4 is mounted in leakage-proof socket 25.
Further, the shut-off valve 5 is pyramid shape structure, and the check-valves 6 includes elastic packing shaft 27, rectangle
Cut out tab 28 and leakage proof gasket 29, the elastic packing shaft 27 are symmetricly set on 4 bottom end of valve rod, and the rectangle cut out tab 28 is set
It sets in elastic packing shaft 27, is provided with leakage proof gasket 29 in the rectangle cut out tab 28.
Working principle: a kind of high temperature resistant screw down nonreturn valve peculiar to vessel of the utility model, in use, first on valve body 1 is led to
Road 9 connects water inlet pipe, and second channel 10 connects outlet pipe, the shut-off valve 5 on valve rod 4 is arranged in the work of regulating device 2
It can move up and down the folding to realize valve body 1 under, the thread bush on screw thread 14 by being rotatably arranged on 13 outside of valve head
15, the decline of thread bush 15 drives support rod 16 and connecting rod 17 to decline, and connecting rod 17 drives shaft 18 and valve rod 4 to decline, valve rod
4 drive the lower general who has surrendered's first passage 9 of shut-off valve 5 and inner cavity 12 to be isolated, and realize the closure of valve body 1, the check-valves on valve rod 4 is arranged in
6 can prevent from flowing backwards the generation of phenomenon, and the rectangle cut out tab 28 in the elastic packing shaft 27 of 4 bottom of valve rod is arranged in water
It is rushed to open under the action of flowing pressure, realization first passage 9 is connected with inner cavity 12, then flows out from second channel 10, works as water flow
When pressure disappears, the elastic packing shaft 27 of setting acts on the leakproof made in rectangle cut out tab 28 in rectangle cut out tab 28
Pad 29 is close to square duct 11, first passage 9 and inner cavity 12 is isolated, while preventing the water of second channel 10 from flowing back, setting
Leak-proof device 7 changes the mounting means of traditional screw thread 14 and screw rod, and valve rod 4 is mounted on plug screw 23 and leakproof block 24
Leakage-proof socket 25 in, moved up and down in leakage-proof socket 25 by regulating device 2 with ovable valve stem 4, be arranged in plug screw 23 and leakproof block
Rubber mount 26 on 24 can effectively prevent liquid leakage, reach good sealing effect, 8 energy of corrosion resistant high-temperature-resistant layer of setting
It enough prevents valve body 1 by corrosion while enhancing the high temperature resistance of valve body 1, increase the service life of valve body 1, be arranged in inner cavity 12
The anti-block apparatus 3 of bottom can prevent valve body 1 from blocking.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched
Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
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 (5)
1. a kind of high temperature resistant screw down nonreturn valve peculiar to vessel, it is characterised in that: including valve body (1), regulating device (2), anti-block apparatus
(3), valve rod (4), shut-off valve (5), check-valves (6), leak-proof device (7) and corrosion resistant high-temperature-resistant layer (8), the valve body (1) include
First passage (9), second channel (10), square duct (11), inner cavity (12) and valve head (13), the valve head (13) are led to rectangular
Road (11) connection, the inner cavity (12) and first passage (9) are connect with square duct (11), the second channel (10) and inner cavity
(12) it connects, is provided with regulating device (2) and leak-proof device (7) on the valve head (13), the valve rod (4) is mounted on anti-neglected loading
It sets on (7) and regulating device (2), shut-off valve (5) and check-valves (6), inner cavity (12) bottom end is installed on the valve rod (4)
It is provided with anti-block apparatus (3), the valve body (1), anti-block apparatus (3), valve rod (4), shut-off valve (5), check-valves (6) and anti-neglected loading
It sets and is provided with corrosion resistant high-temperature-resistant layer (8) on (7).
2. a kind of high temperature resistant screw down nonreturn valve peculiar to vessel according to claim 1, it is characterised in that: the regulating device (2)
Including screw thread (14), thread bush (15), support rod (16), connecting rod (17), shaft (18), fixed screw (19) and hold-doun nut
(20), on the outside of valve head (13), the thread bush (15) is mounted on the screw thread on the outside of valve head (13) for screw thread (14) setting
(14) on, in thread bush (15) two sides, the connecting rod (17) is arranged on support rod (16) top for support rod (16) setting,
The shaft (18) is arranged on support rod (16), and fixed screw (19) setting is at the top of valve rod (4), the valve rod (4)
It is fixed on shaft (18) by fixed screw (19) and hold-doun nut (20).
3. a kind of high temperature resistant screw down nonreturn valve peculiar to vessel according to claim 1, it is characterised in that: the anti-block apparatus (3)
Including anti-blocking mouth (21) and block-resistant lid (22), the anti-blocking mouth (21) is arranged on inner cavity (12) bottom, the anti-blocking mouth (21)
It is provided with block-resistant lid (22).
4. a kind of high temperature resistant screw down nonreturn valve peculiar to vessel according to claim 1, it is characterised in that: the leak-proof device (7)
Including screw thread (14), plug screw (23), leakproof block (24), leakage-proof socket (25) and rubber mount (26), screw thread (14) setting exists
On the inside of valve head (13), the plug screw (23) is mounted on the screw thread (14) on the inside of valve head (13), plug screw (23) and leakproof block (24)
Mutually it is close to, the plug screw (23) and leakproof block (24) junction are provided with rubber mount (26), leakage-proof socket (25) setting
On leakproof block (24) and plug screw (23), the valve rod (4) is mounted in leakage-proof socket (25).
5. a kind of high temperature resistant screw down nonreturn valve peculiar to vessel according to claim 1, it is characterised in that: the shut-off valve (5) be
Pyramid shape structure, the check-valves (6) include elastic packing shaft (27), rectangle cut out tab (28) and leakage proof gasket (29), institute
It states elastic packing shaft (27) and is symmetricly set on valve rod (4) bottom end, the rectangle cut out tab (28) is arranged in elastic packing shaft
(27) on, leakage proof gasket (29) are provided on the rectangle cut out tab (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207964.XU CN209340565U (en) | 2018-12-26 | 2018-12-26 | A kind of high temperature resistant screw down nonreturn valve peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207964.XU CN209340565U (en) | 2018-12-26 | 2018-12-26 | A kind of high temperature resistant screw down nonreturn valve peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209340565U true CN209340565U (en) | 2019-09-03 |
Family
ID=67759361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822207964.XU Active CN209340565U (en) | 2018-12-26 | 2018-12-26 | A kind of high temperature resistant screw down nonreturn valve peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209340565U (en) |
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2018
- 2018-12-26 CN CN201822207964.XU patent/CN209340565U/en active Active
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