CN207094147U - Grease adding device of clamp type gate valve - Google Patents

Grease adding device of clamp type gate valve Download PDF

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Publication number
CN207094147U
CN207094147U CN201720978070.3U CN201720978070U CN207094147U CN 207094147 U CN207094147 U CN 207094147U CN 201720978070 U CN201720978070 U CN 201720978070U CN 207094147 U CN207094147 U CN 207094147U
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CN
China
Prior art keywords
oil drum
gate valve
butter
type gate
filler neck
Prior art date
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Active
Application number
CN201720978070.3U
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Chinese (zh)
Inventor
李国治
张洪
于兴才
张恒芝
陈良罡
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Petrochina Co Ltd
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Petrochina Co Ltd
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Priority to CN201720978070.3U priority Critical patent/CN207094147U/en
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Publication of CN207094147U publication Critical patent/CN207094147U/en
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Abstract

The utility model discloses a grease adding device of a clamp gate valve, which belongs to the technical field of oil exploitation, and comprises an oil storage cylinder and an oil filling nozzle, wherein the first end of the oil storage cylinder is suitable for being detachably connected with a copper sleeve of the clamp gate valve, and the oil filling nozzle is arranged at the second end of the oil storage cylinder opposite to the first end; the nozzle is adapted to allow grease to flow into the oil storage barrel and prevent grease from flowing out of the oil storage barrel. The utility model provides a clamp formula gate valve add butter device can add butter, convenient operation to the lead screw and the bearing of clamp formula gate valve simultaneously.

Description

The grease feeding apparatus of clip type gate valve
Technical field
Technical field of petroleum extraction is the utility model is related to, more particularly to a kind of grease feeding apparatus of clip type gate valve.
Background technology
Clip type gate valve is widely used in the equipment such as oil exploitation, oil transportation, for connecting or blocking Jie in pipeline Matter.Coating butter on the bearing often into leading screw and gland is needed to be rubbed to reduce during the use of clip type gate valve, Extend the service life of clip type gate valve.
At present, when applying butter to leading screw, the handwheel of clip type gate valve is rotated, leading screw is exposed gate valve copper sheathing, then toward leading screw Upper coating butter.When adding butter in the bearing into gland, generally use grease gun is at the filling grease nipple of gate valve to gland Bearing in plus butter.
During the utility model is realized, designer has found that prior art at least has problems with:
Existing method adds butter to be carried out separately leading screw and bearing, and operation is comparatively laborious.And due to past leading screw Leading screw exposes gate valve copper sheathing during upper coating butter, and the butter smeared on leading screw is easy to be stained with the impurity such as silt, in switch gate valve When leading screw impurity is brought into gland, the rotation to leading screw impacts, and may cause gate valve switch difficult under serious situation.
Utility model content
In view of this, the utility model provides a kind of grease feeding apparatus of clip type gate valve, can be simultaneously to leading screw and bearing Add butter.
Specifically, the utility model provides a kind of grease feeding apparatus of clip type gate valve, including oil drum and oiling Mouth, wherein,
Suitable for detachably connected with the copper sheathing of clip type gate valve, the fuel filler neck is arranged on the first end of the oil drum Second end relative with first end of the oil drum;
The fuel filler neck is suitable to butter and flowed into the oil drum, and prevents butter from flowing out the oil drum.
Selectively, the fuel filler neck is ball-and-seat.
Selectively, the first end of the oil drum is provided with internal thread.
Selectively, the second end of the oil drum and the fuel filler neck are detachably connected.
Selectively, the second end of the oil drum is provided with internal thread, be provided with the outer wall of the fuel filler neck with The screw thread of the internal thread engagement of the second end of the oil drum.
Selectively, screw thread is provided with the inwall of the fuel filler neck, the fuel filler neck is suitable to the side being connected through a screw thread Formula is set in the open outside for the butter bag for holding butter.
Selectively, in addition to gasket seal, when the oil drum is connected with the copper sheathing, the gasket seal is set Between the first end of the oil drum and the copper sheathing.
Selectively, through hole is offered on the barrel of the oil drum, plug is provided with the through hole.
The beneficial effect of technical scheme that the utility model embodiment provides is:
The grease feeding apparatus of clip type gate valve provided by the utility model, by the way that fuel filler neck is arranged on into the second of oil drum End, is easy to add butter into oil drum by fuel filler neck;By the way that the copper sheathing of the first end of oil drum and gate valve is connected, and add Oil nozzle prevents the butter outflow in oil drum, and when entering so as to the leading screw of gate valve in oil drum, butter in oil drum is by leading screw Wrap;Butter in the oil drum of leading screw extruding simultaneously, makes butter be entered by copper sheathing in gland, so that in gland Bearing is covered by butter.Therefore, the grease feeding apparatus for the clip type gate valve that the utility model embodiment provides, by rotating clip The handwheel of formula gate valve can add butter to leading screw and bearing simultaneously, and easy to operate, efficiency is higher.Also, leading screw can one when refueling Directly in the oil drum, it is isolated from the outside, can avoids that the butter on leading screw is stained with silt and the rotation to leading screw impacts.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of the grease feeding apparatus of clip type gate valve in the embodiment of the utility model one.
Reference in figure represents respectively:
1st, fuel filler neck;2nd, gasket seal;3rd, plug;4th, oil drum.
Embodiment
To make the technical solution of the utility model and advantage clearer, the utility model is implemented below in conjunction with accompanying drawing Mode is described in further detail.
The embodiment of the utility model one provides a kind of grease feeding apparatus of clip type gate valve, as shown in figure 1, including oil storage Cylinder 4 and fuel filler neck 1, wherein,
The first end of oil drum 4 be suitable to the copper sheathing of clip type gate valve it is detachably connected, oil drum 4 with first end phase To the second end be connected with fuel filler neck 1;
Fuel filler neck 1 is suitable to butter and flowed into oil drum 4, and prevents butter from flowing out oil drum 4.
The operation principle of the grease feeding apparatus of the clip type gate valve provided below with regard to the utility model embodiment, which is given, to be described:
Butter is added into oil drum 4 by fuel filler neck 1 first, by the first end of oil drum 4 and the copper of clip type gate valve Set connection.Then the handwheel of clip type gate valve is rotated, leading screw is entered in oil drum 4, then the butter in oil drum 4 is by leading screw Surround.Because fuel filler neck 1 prevents butter from flowing out oil drum 4, then leading screw extruding butter, makes butter enter gland by copper sheathing It is interior, therefore the bearing in gland is covered with butter.
It will be understood by a person skilled in the art that in order that leading screw can be entered in oil drum 4, the internal diameter of oil drum 4 should be big In the external diameter of leading screw.
The grease feeding apparatus for the clip type gate valve that the utility model embodiment provides, the second end of oil drum 4 is set with adding Oil nozzle 1 connects, and is easy to add butter into oil drum 4 by fuel filler neck 1;By by the copper of the first end of oil drum 4 and gate valve Set connection, and fuel filler neck 1 prevents the butter outflow in oil drum 4, when entering so as to the leading screw of gate valve in oil drum 4, oil drum 4 Interior butter wraps leading screw;Butter in the oil drum 4 of leading screw extruding simultaneously, makes butter be entered by copper sheathing in gland, So that the bearing in gland is covered by butter.Therefore, the clip type gate valve plus butter that the utility model embodiment provides Device, butter while can be added to leading screw and bearing by the handwheel for rotating clip type gate valve, easy to operate, efficiency is higher.And And leading screw always situated in oil drum 4, is isolated from the outside during oiling, the butter on leading screw can be avoided to be stained with silt and to leading screw Rotation impact.
Fuel filler neck 1 can be various suitable devices, as long as can meet that being suitable to butter flows into oil drum, and prevent butter Flow out oil drum, in order that it is simple in construction, cost is relatively low, ball-and-seat can be selected in fuel filler neck 1.Wherein, ball-and-seat allows butter stream Enter into oil drum 4, without allowing butter to be flowed out out of oil drum 4.
First end as oil drum 4 is suitable to a kind of embodiment detachably connected with the copper sheathing of clip type gate valve, The first end of oil drum 4 is provided with internal thread.Specifically, oil drum 4 is set on the inwall near its first end There is the internal thread that the external screw thread with the copper sheathing of gate valve engages, so as to which the first end of oil drum 4 and the copper sheathing of gate valve pass through screw thread Connection, is convenient for assembly or disassembly.
Second end of oil drum 4 can be fixedly connected with fuel filler neck 1, also detachably connected.The utility model preferably second Kind connected mode, so as to can easily be changed when fuel filler neck 1 damages.
Specifically, the second end of oil drum 4 is provided with internal thread, is provided with the outer wall of fuel filler neck 1 and oil drum 4 The screw thread of the internal thread engagement of the second end.So, the mode that the second end of oil drum 4 is connected through a screw thread is set in oiling The outside of mouth 1, it is easy to the two to carry out assembly or disassembly.
In the present embodiment, for the ease of installing butter additional into oil drum 4, screw thread is may be provided with the inwall of fuel filler neck 1, The mode that fuel filler neck 1 is suitable to be connected through a screw thread is set in the open outside for the butter bag for holding butter.Usually, butter bag Opening is provided with screw thread, and the mode that lid is connected through a screw thread blocks the opening of butter bag.
When adding butter into oil drum 4, the handwheel of clip type gate valve is rotated, leading screw is passed through the copper sheathing of clip type gate valve Expose outside copper sheathing, the copper sheathing of the first end of oil drum 4 and clip type gate valve is attached, leading screw is entered in oil drum 4, will The opening of butter bag of the fuel filler neck 1 with filling butter is attached.Ensure fuel filler neck 1 and the junction of the opening of butter bag simultaneously Sealing and oil drum 4 and the sealing of the junction of copper sheathing it is good.
Then the handwheel of clip type gate valve is rotated, leading screw is exited into out of oil drum 4 cavity into copper sheathing, from And the pressure in oil drum 4 is less than the pressure in butter bag, then the butter in butter bag is forced out butter bag and by fuel filler neck 1 Enter in oil drum 4.
The handwheel of clip type gate valve is rotated afterwards, leading screw is entered in oil drum 4, then the butter in oil drum 4 is by silk Thick stick surrounds.Because fuel filler neck 1 prevents butter from flowing out oil drum 4, then leading screw extruding butter is entered in gland by copper sheathing, therefore Bearing in gland is covered with butter.
In order to improve the sealing between oil drum 4 and copper sheathing, as shown in figure 1, the grease feeding apparatus of clip type gate valve is also Including two gasket seals 2, when oil drum 4 is connected with copper sheathing, gasket seal 2 is arranged on the first end and clip of oil drum 4 Between the copper sheathing of formula gate valve.Gasket seal 2 can improve the sealing of oil drum 4 and copper sheathing junction.The present embodiment is with sealing gasket The quantity of piece 2 is two and is illustrated that in other embodiments, the quantity of gasket seal 2 can select according to actual conditions.
In the present embodiment, through hole (not shown in figure, at plug 3), through hole can be offered on the barrel of oil drum 4 Inside it is provided with plug 3.
The pressure that through hole can be used in balance oil drum 4.When the pressure in oil drum 4 and the pressure difference of outside are bigger When, plug 3 can be taken out out of through hole, balance the pressure in oil drum 4.So, when adding butter into oil drum 4, rotate The handwheel of clip type gate valve makes leading screw leave oil drum 4 and entered in copper sheathing, due to the sealing of oil drum 4 and copper sheathing junction Property it is good, then pressure in oil drum 4 reduces, and the butter in butter bag is forced out and enters oil drum 4 by fuel filler neck 1 It is interior.When needing to add butter to the bearing of gland, then need to balance the pressure in oil drum 4, avoid the pressure in oil drum 4 small In the situation that the butter caused by the pressure in gland in oil drum 4 smoothly can not enter in gland, now by plug 3 from through hole Interior taking-up, you can the pressure in balance oil drum 4.
In addition, through hole can also be used to release the butter in oil drum 4.After upper butter is covered on leading screw and bearing, storage Still there is unnecessary butter in oily cylinder 4, plug 3 can be taken out out of through hole, rotating handwheel makes leading screw enter in oil drum 4, then Butter in leading screw extruding oil drum 4 is passed to through hole outflow oil drum 4.
In order that accompanying drawing is clearer, the part-structure of accompanying drawing 1 is carried out splitting display.
In this application, it should be understood that term " first ", " second " etc. be only used for describe purpose, and it is not intended that Indicate or imply relative importance or the implicit quantity for indicating indicated technical characteristic.
It is described above to be for only for ease of it will be understood by those skilled in the art that the technical solution of the utility model, not to Limit the utility model.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., It should be included within the scope of protection of the utility model.

Claims (8)

  1. A kind of 1. grease feeding apparatus of clip type gate valve, it is characterised in that including oil drum and fuel filler neck, wherein,
    Suitable for detachably connected with the copper sheathing of clip type gate valve, the fuel filler neck is arranged on described the first end of the oil drum Second end relative with first end of oil drum;
    The fuel filler neck is suitable to butter and flowed into the oil drum, and prevents butter from flowing out the oil drum.
  2. 2. the grease feeding apparatus of clip type gate valve according to claim 1, it is characterised in that the fuel filler neck is single current Valve.
  3. 3. the grease feeding apparatus of clip type gate valve according to claim 1, it is characterised in that the first end of the oil drum Portion is provided with internal thread.
  4. 4. the grease feeding apparatus of clip type gate valve according to claim 1, it is characterised in that the second end of the oil drum It is detachably connected with the fuel filler neck.
  5. 5. the grease feeding apparatus of clip type gate valve according to claim 4, it is characterised in that the second end of the oil drum Portion is provided with internal thread, and the spiral shell engaged with the internal thread of the second end of the oil drum is provided with the outer wall of the fuel filler neck Line.
  6. 6. the grease feeding apparatus of clip type gate valve according to claim 1, it is characterised in that on the inwall of the fuel filler neck Screw thread is provided with, the mode that the fuel filler neck is suitable to be connected through a screw thread is set in the open outside for the butter bag for holding butter.
  7. 7. the grease feeding apparatus of clip type gate valve according to claim 1, it is characterised in that also including gasket seal, when When the oil drum is connected with the copper sheathing, the gasket seal be arranged on the first end of the oil drum and the copper sheathing it Between.
  8. 8. the grease feeding apparatus of the clip type gate valve according to claim 1-7 any of which items, it is characterised in that the storage Through hole is offered on the barrel of oily cylinder, plug is provided with the through hole.
CN201720978070.3U 2017-08-07 2017-08-07 Grease adding device of clamp type gate valve Active CN207094147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720978070.3U CN207094147U (en) 2017-08-07 2017-08-07 Grease adding device of clamp type gate valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720978070.3U CN207094147U (en) 2017-08-07 2017-08-07 Grease adding device of clamp type gate valve

Publications (1)

Publication Number Publication Date
CN207094147U true CN207094147U (en) 2018-03-13

Family

ID=61544093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720978070.3U Active CN207094147U (en) 2017-08-07 2017-08-07 Grease adding device of clamp type gate valve

Country Status (1)

Country Link
CN (1) CN207094147U (en)

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