CN208951364U - A kind of mine explosion-proof submersible sand discharge electric pump waist drum type high pressure check valve - Google Patents
A kind of mine explosion-proof submersible sand discharge electric pump waist drum type 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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- Prior art keywords
- check valve
- pressure check
- valve body
- electric pump
- submersible sand
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Abstract
本实用新型公开了一种矿用隔爆型潜水排沙电泵腰鼓型高压止回阀，包括高压止回阀本体，高压止回阀本体的中部固定设有安装架，安装架的两侧设有滑槽，滑槽上滑动连接有阀瓣，滑槽上固定设有压缩弹簧，阀瓣的底部固定设有密封圈，进水口上活动设有过滤网，高压止回阀本体的顶部固定设有压盖，压盖的两侧通过螺栓与高压止回阀本体固定连接，本实用新型通过在进水口上活动设有过滤网，使高压止回阀具有过滤功能，过滤网可以拆卸清理过滤杂质，使操作更加简单，在阀内安装安装架，阀瓣受到冲击力使压缩弹簧压缩，减缓阀瓣的向上冲击力，防止阀瓣与阀体发生撞击，发生损坏，延长阀瓣的使用寿命。
The utility model discloses a waist drum type high-pressure check valve of a mine explosion-proof submersible sand discharge electric pump, which comprises a high-pressure check valve body, a mounting bracket is fixedly arranged in the middle of the high-pressure check valve body, and two sides of the mounting bracket are arranged There is a chute, a valve disc is slidably connected to the chute, a compression spring is fixed on the chute, a sealing ring is fixed at the bottom of the valve disc, a filter screen is movably installed on the water inlet, and the top of the high-pressure check valve body is fixedly provided. There is a gland, the two sides of the gland are fixedly connected with the high-pressure check valve body through bolts, the utility model makes the high-pressure check valve have a filtering function by movably provided with a filter screen on the water inlet, and the filter screen can be disassembled to clean and filter impurities , to make the operation easier, install the mounting bracket in the valve, the valve disc will be compressed by the impact force, and the compression spring will be compressed, which will slow down the upward impact force of the valve disc, prevent the valve disc from colliding with the valve body and cause damage, and prolong the service life of the valve disc.
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821861357.9U CN208951364U (en) | 2018-11-13 | 2018-11-13 | A kind of mine explosion-proof submersible sand discharge electric pump waist drum type 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 mine explosion-proof submersible sand discharge electric pump waist drum type high pressure check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208951364U true CN208951364U (en) | 2019-06-07 |
Family
ID=66744552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821861357.9U Expired - Fee Related CN208951364U (en) | 2018-11-13 | 2018-11-13 | A kind of mine explosion-proof submersible sand discharge electric pump waist drum type high pressure check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208951364U (en) |
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 not_active Expired - Fee Related
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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |