CN208951364U - A kind of mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high-pressure check valve - Google Patents
A kind of mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high-pressure check valve Download PDFInfo
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- CN208951364U CN208951364U CN201821861357.9U CN201821861357U CN208951364U CN 208951364 U CN208951364 U CN 208951364U CN 201821861357 U CN201821861357 U CN 201821861357U CN 208951364 U CN208951364 U CN 208951364U
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Abstract
The utility model discloses a kind of mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high-pressure check valves, including high-pressure check valve ontology, mounting rack is fixed in the middle part of high-pressure check valve ontology, the two sides of mounting rack are equipped with sliding slot, flap is slidably connected on sliding slot, compressed spring is fixed on sliding slot, the bottom of flap is fixed with sealing ring, filter screen is movably equipped on water inlet, gland is fixed at the top of high-pressure check valve ontology, the two sides of gland are fixedly connected by bolt with high-pressure check valve ontology, the utility model on water inlet by being movably equipped with filter screen, make high-pressure check valve that there is filtering function, filter screen can dismantle cleaning impurity screening, make to operate simpler, mounting rack is installed in valve, flap compresses compressed spring by impact force, slow down the upward impact force of flap, prevent flap from hitting with valve body It hits, is damaged, extend the service life of flap.
Description
Technical field
The utility model relates to a kind of waist-drum-shaped high-pressure check valve, in particular to a kind of mining flame-proof type submersible sand discharging electric pump
Waist-drum-shaped high-pressure check valve.
Background technique
Mining flame-proof type submersible sand discharging electric pump is coal mine down-hole tunnel, bottom hole, local ponding puddle and coal preparation plant row
The occasions such as water, engineering drainage use, and are a kind of advanced reliable draining tools.Mining flame-proof type submersible sand discharging electric pump is particularly suitable
Contain the place of methane or coal-dust explosion admixture of gas in coal mine down-hole tunnel and getting working face and other working environments,
Discharge underground water and containing the water polluting matter for there are the solid particles such as suspension coal dust, landwaste, coal grain, sandstone, silt on a small quantity.Unit can be drained
Working face shallow surface water, can also pull the plug work for a long time.Pump structure is compact, light and small easy moves, without diversion, two-sided close
Envelope, it is durable, safe and reliable, adaptable the advantages that.
Traditional check-valves either swing check valve (being rotated according to center of gravity) and lift check valve (being moved along axis)
All have the shortcomings that one it is shared, i.e. the shut-in time is long, and the refluence speed of water is fast, not can effectively prevent water hammer and flap is hit
The generation for the phenomenon that hitting valve body not only generates noise in the course of work, has an effect on the service life of flap, and existing universal
Check-valves is without filtering function, it is easier to cause to leak, bring serious economic loss to user, therefore having must be to above-mentioned into one
The improvement of step reduces user and brings unnecessary trouble.
Utility model content
The purpose of this utility model is to provide a kind of mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high-pressure check valve, with
Solve the problems, such as that existing universal check-valves mentioned above in the background art easily hits valve body without filtering and flap.
To achieve the above object, the utility model provides the following technical solutions: a kind of mining flame-proof type submersible sand discharging electric pump
The two sides of waist-drum-shaped high-pressure check valve, including high-pressure check valve ontology, the high-pressure check valve ontology offer water inlet respectively
And water outlet, the inlet and outlet are interconnected through high-pressure check valve ontology, in the high-pressure check valve ontology
Portion is fixed with mounting rack, and the two sides of the mounting rack are equipped with sliding slot, slidably connects flap on the sliding slot, on the sliding slot
It is fixed with compressed spring, and the compressed spring is located at the inside of flap, the bottom of the flap is fixed with sealing ring, institute
It states and is movably equipped with filter screen on water inlet, gland, the two sides of the gland are fixed at the top of the high-pressure check valve ontology
It is fixedly connected by bolt with high-pressure check valve ontology.
As a kind of optimal technical scheme of the utility model, shackle is fixed in the middle part of the gland.
As a kind of optimal technical scheme of the utility model, the inside of the water inlet and the inside of water outlet are fixed
It is equipped with silencing cotton.
As a kind of optimal technical scheme of the utility model, handle is fixed on the filter screen.
As a kind of optimal technical scheme of the utility model, the junction of the handle and high-pressure check valve ontology is laid with
There is rubber seal.
Compared with prior art, the utility model has the beneficial effects that being made by being movably equipped with filter screen on water inlet
High-pressure check valve has filtering function, and filter screen can dismantle cleaning impurity screening, makes to operate simpler, the installation peace in valve
It shelves, flap compresses compressed spring by impact force, slows down the upward impact force of flap, prevents flap from hitting with valve body
It hits, is damaged, extend the service life of flap.
Detailed description of the invention
Fig. 1 is the positive schematic diagram of internal structure of the utility model；
Fig. 2 is the filter screen structure schematic diagram of the utility model.
In figure: 1, high-pressure check valve ontology；2, water inlet；3, water outlet；4, filter screen；5, handle；6, sealing ring；7, disappear
Sound cotton；8, mounting rack；9, flap；10, compressed spring；11, gland；12, bolt；13, shackle.
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
It clearly and completely describes, it is clear that the embodiment of description is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high pressure non-return referring to FIG. 1-2,
Valve, including high-pressure check valve ontology 1, the two sides of high-pressure check valve ontology 1 offer water inlet 2 and water outlet 3, water inlet respectively
2 and water outlet 3 through high-pressure check valve ontology 1 be interconnected, the middle part of high-pressure check valve ontology 1 is fixed with mounting rack 8, peace
The two sides for shelving 8 are equipped with sliding slot, slidably connect flap 9 on sliding slot, compressed spring 10, and compressed spring are fixed on sliding slot
10 are located at the inside of flap 9, and the bottom of flap 9 is fixed with sealing ring 6, filter screen 4 is movably equipped on water inlet 2, high pressure is stopped
The top for returning valve body 1 is fixed with gland 11, and the two sides of gland 11 connect by the way that bolt 12 and high-pressure check valve ontology 1 are fixed
It connects.
Preferably, the middle part of gland 11 is fixed with shackle 13, and shackle 13, which can be convenient, picks up gland 11, prevents gland 11
It falls.
Preferably, the inside of water inlet 2 and the fixation of the inside of water outlet 3 are equipped with silencing cotton 7, and silencing cotton 7 can disappear
Noise when except water inlet water outlet, avoids noise from impacting staff.
Preferably, handle 5 is fixed on filter screen 4,5 one side of handle can be convenient taking-up filter screen 4 and be cleaned,
On the other hand impurity screening can be cleared up from indentation, there.
Preferably, the junction of handle 5 and high-pressure check valve ontology 1 is equipped with rubber seal, and rubber seal can be with
It prevents water from leaking from junction, seals structure more.
When specifically used, a kind of mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high-pressure check valve of the utility model will be high
Pressure non-return valve body 1 is mounted on mining flame-proof type submersible sand discharging electric pump, and the water inlet 2 of high-pressure check valve ontology 1 is mounted on
On the outlet conduit of electric pump, water is rushed in the mouth of a river 2 and is entered in valve, and water passes through filter screen 4 first, and the impurity in water is filtered, prevented
Impurity blocks high-pressure check valve ontology 1, inside water flow inlet valve body, generates upward impact force to flap 9, and flap 9 is along the chute upwards
Movement, compressed spring 10 are shunk, and compressed spring 10 slows down the upward impact force of flap 9, prevents flap 9 from hitting with valve body,
It damages, then is flowed out from water outlet 3, the noise that water flow is entered from water inlet 2 and water outlet 3, part is eliminated by silencing cotton 7,
Reduce noise, avoid noise from impacting staff, periodically from handle 5 extract out filter screen 4, clean filter screen 4, from lack
The impurity of cleaning filtering at mouthful.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
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 mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high-pressure check valve, including high-pressure check valve ontology (1), feature
It is, the two sides of the high-pressure check valve ontology (1) offer water inlet (2) and water outlet (3), the water inlet (2) respectively
It is interconnected with water outlet (3) through high-pressure check valve ontology (1), is fixed in the middle part of the high-pressure check valve ontology (1)
Mounting rack (8), the two sides of the mounting rack (8) are equipped with sliding slot, slidably connect flap (9) on the sliding slot, on the sliding slot
It is fixed with compressed spring (10), and the compressed spring (10) is located at the inside of flap (9), the bottom of the flap (9) is solid
Surely sealing ring (6) are equipped with, are movably equipped with filter screen (4) on the water inlet (2), the top of the high-pressure check valve ontology (1)
It is fixed with gland (11), the two sides of the gland (11) are fixedly connected by bolt (12) with high-pressure check valve ontology (1).
2. a kind of mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high-pressure check valve according to claim 1, feature exist
In: shackle (13) are fixed in the middle part of the gland (11).
3. a kind of mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high-pressure check valve according to claim 1, feature exist
In: the inside of the water inlet (2) and the inside fixation of water outlet (3) are equipped with silencing cotton (7).
4. a kind of mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high-pressure check valve according to claim 1, feature exist
In: handle (5) are fixed on the filter screen (4).
5. a kind of mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high-pressure check valve according to claim 4, feature exist
In: the junction of the handle (5) and high-pressure check valve ontology (1) is equipped with rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821861357.9U CN208951364U (en) | 2018-11-13 | 2018-11-13 | A kind of mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high-pressure check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821861357.9U CN208951364U (en) | 2018-11-13 | 2018-11-13 | A kind of mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high-pressure check valve |
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| Publication Number | Publication Date |
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| CN208951364U true CN208951364U (en) | 2019-06-07 |
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| CN201821861357.9U Active CN208951364U (en) | 2018-11-13 | 2018-11-13 | A kind of mining flame-proof type submersible sand discharging electric pump waist-drum-shaped high-pressure check valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115040907A (en) * | 2022-04-26 | 2022-09-13 | 帕克(无锡)阀门有限公司 | Filtering equipment of flow regulating valve and use method |
-
2018
- 2018-11-13 CN CN201821861357.9U patent/CN208951364U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115040907A (en) * | 2022-04-26 | 2022-09-13 | 帕克(无锡)阀门有限公司 | Filtering equipment of flow regulating valve and use method |
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