CN201843591U - Brake device for oil pumping unit - Google Patents
Brake device for oil pumping unit Download PDFInfo
- Publication number
- CN201843591U CN201843591U CN201020610676XU CN201020610676U CN201843591U CN 201843591 U CN201843591 U CN 201843591U CN 201020610676X U CN201020610676X U CN 201020610676XU CN 201020610676 U CN201020610676 U CN 201020610676U CN 201843591 U CN201843591 U CN 201843591U
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- Prior art keywords
- brake
- connecting rod
- ratchet
- plunger
- spring
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Abstract
The utility model discloses a brake device for an oil pumping unit, belonging to the field of pumping units in the oil field. In the utility model, the brake is conducted by transmitting power in a hydraulic manner, the operation is labor-saving, the reliability of the brake of the oil pumping unit is guaranteed, and simultaneously, the brake time of the pumping unit is shortened. The device is simple in structure, is convenient for the heat dissipation of a brake piece, and is more convenient for operation and maintenance.
Description
Technical field
The utility model relates to the oil-field oil pumper field, particularly a kind of oil-field oil pumper hydraulic disc brake device.
Background technology
In the oil exploitation process, all will be when oil well that self pressure is lower or flowing well later stage pressure are low by oil pumping machine oil pumping.Oil pumper need be realized suspending or terminate job in oil pumping process by brake gear.
At present, the brake gear of oil-field oil pumper adopts hub formula brake modes mostly, and this device is made up of brake lever, connecting rod, brake hubs, friction plate, brake wheel etc.By manually-operated brake lever drive link, and then make brake hubs locking brake wheel, utilize the frictional force of brake hubs and brake wheel that oil pumper is stopped.This brake modes is simple in structure, cheap, has obtained extensive use in oil field machinery oil.
In realizing process of the present utility model, the inventor finds that there is following problem at least in prior art: in the viscous crude field recovery process, in particularly present SAGD (SAGD) manufacturing process, owing to adopted the oil well pump of big pump diameter, long pump barrel to carry out lifting, it is big to add viscosity of thickened oil, and the load of oil pumper is enlarged markedly.The brake time problem of not waiting indefinitely of growing, skid, stop appears in hub formula brake modes easily, therefore, exists certain potential safety hazard.
The utility model content
The utility model is in order to solve the deficiencies in the prior art, a kind of oil pumper brake gear is provided, can shorten the oil pumper brake time, avoid in the viscous crude field recovery process, particularly in the SAGD manufacturing process brake time of oil pumper long, skid and stop the problem of not waiting indefinitely.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of oil pumper brake gear, comprise hydraulic pump, be provided with plunger in the housing of described hydraulic pump, described housing is communicated with hydraulic oil pipe, forms a closed cavity between described plunger, described housing and the described hydraulic oil pipe three, is marked with hydraulic oil in the described closed cavity, described hydraulic oil pipe is provided with the brake clamp, the jaw place of described brake clamp is provided with brake block, and described plunger is not connected with an end of connecting rod with a side of hydraulic oil contact, and the other end of described connecting rod is positioned at outside the described housing.
Described connecting rod is connected with brake lever, and described brake lever and base are hinged.
Be provided with metallic gasket between described brake block and the described jaw.
Described connecting rod is connected with the center of described plunger.
Be provided with plunger spring between described plunger and the described housing.
Be hinged with ratchet on the described brake lever, one end of described ratchet is connected with button by connecting rod, described button and described connecting rod are located on the described brake lever, described connecting rod is provided with spring, described spring is located between spring stop and the described button, described spring stop is located on the described brake lever and between described button and described ratchet, described base is provided with ratchet, the other end of described ratchet and described ratchet interlock.
Described brake lever is provided with containment vessel, and described spring, described connecting rod upper end and described spring stop all are positioned at described containment vessel.
The beneficial effect of the technical scheme that the utility model embodiment provides is: by the hydraulic way transferring power, rapid operation, guarantee that the oil pumper brake is firm, can shorten simultaneously the oil pumper brake time, brake process is safe and reliable, this apparatus structure is simple, is convenient to the brake block heat radiation, and operation and maintenance are all more convenient.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, to do one to the accompanying drawing that uses among the embodiment below introduces simply, apparently, below listed accompanying drawing only be embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the brake gear work schematic diagram that the utility model embodiment provides;
Fig. 2 is the local figure of brake gear that the utility model embodiment provides.
In the accompanying drawing, the component list of each label representative is as follows:
1, brake wheel, 2, brake block, 3, metallic gasket, 4, the brake clamp; 5, hydraulic oil pipe, 6, plunger, 7, plunger spring, 8, hydraulic pump; 9, connecting rod, 10, first hinge, 11, ratchet, 12, brake lever; 13, second hinge, 14, ratchet, 15, spring stop; 16, button spring, 17, button, 18, base; 19, housing, 20, connecting rod, 21, containment vessel.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model embodiment is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, present embodiment provides a kind of oil pumper brake gear, described brake gear is by hydraulic pump 8, hydraulic oil pipe 5, connecting rod 9 and brake block 2 are formed, hydraulic pump 8 comprises housing 19 and plunger 6, plunger 6 is located at housing 19 inside, the inwall of the side of plunger 6 and housing 19 is adjacent to, and can slidably reciprocate along the inwall of housing 19, housing 19 is communicated with hydraulic oil pipe 5, plunger 6, form a closed cavity between housing 19 and hydraulic oil pipe 5 threes, be marked with hydraulic oil in the described closed cavity, hydraulic oil pipe 5 is provided with brake clamp 4, and brake clamp 4 link to each other with hydraulic oil pipe 5 one, and the jaw place of brake clamp 4 is provided with brake block 2, plunger 6 is not connected with an end of connecting rod 9 with a side of hydraulic oil contact, and the other end of connecting rod 9 is positioned at housing 19 outsides.
During brake; promote connecting rod 9; connecting rod 9 promotes plunger 6 and moves to the end that housing 19 is connected with hydraulic oil pipe 5; thereby pressurize to hydraulic oil; described hydraulic oil passes to pressure the brake block 2 at brake clamp 4 jaw places by hydraulic oil pipe 5; make brake block 2 sting tight brake wheel 1, make oil pumper slow down and shutdown, promptly realize the oil pumper brake thereby produce enough frictional force.
Present embodiment is by the hydraulic way transferring power, and rapid operation not only, and because the power that transmits is bigger, thereby can produce bigger frictional force guarantees the oil pumper firm safety of braking, and the while can shorten oil pumper and brake the time.This apparatus structure is simple, is convenient to the brake block heat radiation, and operation and maintenance are all more convenient.
Present embodiment is based on embodiment 2, is with the difference of embodiment 2:
With reference to Fig. 1, the oil pumper brake gear that present embodiment provides promotes connecting rod 9 for convenience, and connecting rod 9 is positioned at housing 19 outer ends and is connected with brake lever 12, brake lever 12 is hinged by first hinge 10 and base 18, and pulling brake lever 12 can make connecting rod 9 promote plunger 6 motions.
When promoting plunger 6 for connecting rod 9, plunger 6 is stressed even, and connecting rod 9 is connected with the center of plunger 6.
Pressure release during for convenience of releasing of brake is provided with plunger spring 7 between plunger 6 and the housing 15.
Be hinged with ratchet 14 on the brake lever 12, the middle part of ratchet 14 and brake lever 12 are hinged by second hinge 13, the upper end of ratchet 14 is connected with button 17 by connecting rod 20, with reference to Fig. 2, button 17 and connecting rod 20 all are located on the brake lever 12, connecting rod 20 is provided with spring 16, spring 16 is located between spring stop 15 and the button 17, spring stop 15 is located on the brake lever 12 and between button 17 and ratchet 14, press or release button 17 can make the lower end of ratchet 14 upspring or fall, brake lever 12 is hinged with base 18, the top of base 18 is provided with ratchet 11, ratchet 14 falls posterior end and ratchet 11 interlocks, promotes brake lever 12 along the rotation direction of ratchet 11 ratchet 14 is slided along ratchet 11.
In order to protect spring 16; spring 16 is hooked into operator's clothing etc. and causes spring 16 to reset when avoiding operating; thereby cause ratchet and ratchet in time to mesh and other potential safety hazard; the brake lever 12 of present embodiment is provided with containment vessel 21; containment vessel 21 is located between brake lever 12 tops and spring stop 15 belows; spring 16; connecting rod 20 upper ends and spring stop 15 all are positioned at containment vessel 21; with reference to Fig. 2; containment vessel 21 is structure as a whole with brake lever 12 in the present embodiment; but be not limited to the utility model, containment vessel 21 can also be the forms such as valve jacket of adding.
During brake; hold brake lever 12 upper ends; rotation direction pulling brake lever 12 along ratchet 11; brake lever 12 rotates along first hinge 10; brake lever 12 lower ends promote plunger 6 compressed liquids by connecting rod 9; liquid is delivered to pressure on the metallic gasket 3 by hydraulic oil pipe 5, makes oil pumper slow down and shutdown thereby metallic gasket 3 driving brake blocks 2 clamping brake wheels 1 produce enough frictional force.In the process of pulling brake lever 12, ratchet 14 rotates along second hinge 13, and the lower end edge ratchet 11 of ratchet 14 slides, stop tightly after, stop drag brake lever 12, ratchet 14 and ratchet 11 interlock mutually.When needs are removed the oil pumper brake, press the button 17, under the promotion of connecting rod 20, ratchet 14 rotates along hinge 13, is upspring in the lower end of ratchet 14 and unclamps ratchet 11, simultaneously, spring 7 promotes plunger 6 to left movement, makes brake block 2 releasing of brakes wheel 1, removes the oil pumper braking state.
Present embodiment is by having increased parts such as ratchet 14 and ratchet 11, ratchet 11 is controlled by button 17 with the interlock of ratchet 14, elastic reset with spring 16, it is more convenient to operate, the duty of control oil pumper brake gear that can be convenient can arbitrarily be adjusted the brake of oil pumper brake gear or remove brake.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. oil pumper brake gear, it is characterized in that, comprise hydraulic pump, be provided with plunger in the housing of described hydraulic pump, described housing is communicated with hydraulic oil pipe, form a closed cavity between described plunger, described housing and the described hydraulic oil pipe three, be marked with hydraulic oil in the described closed cavity, described hydraulic oil pipe is provided with the brake clamp, the jaw place of described brake clamp is provided with brake block, described plunger is not connected with an end of connecting rod with a side of hydraulic oil contact, and the other end of described connecting rod is positioned at outside the described housing.
2. oil pumper brake gear according to claim 1 is characterized in that described connecting rod is connected with brake lever, and described brake lever and base are hinged.
3. oil pumper brake gear according to claim 1 is characterized in that, is provided with metallic gasket between described brake block and the described jaw.
4. oil pumper brake gear according to claim 1 is characterized in that, described connecting rod is connected with the center of described plunger.
5. oil pumper brake gear according to claim 1 is characterized in that, is provided with plunger spring between described plunger and the described housing.
6. oil pumper brake gear according to claim 2, it is characterized in that, be hinged with ratchet on the described brake lever, one end of described ratchet is connected with button by connecting rod, described button and described connecting rod are located on the described brake lever, described connecting rod is provided with spring, described spring is located between spring stop and the described button, described spring stop is located on the described brake lever and between described button and described ratchet, described base is provided with ratchet, the other end of described ratchet and described ratchet interlock.
7. oil pumper brake gear according to claim 6 is characterized in that described brake lever is provided with containment vessel, and described spring, described connecting rod upper end and described spring stop all are positioned at described containment vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020610676XU CN201843591U (en) | 2010-11-16 | 2010-11-16 | Brake device for oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020610676XU CN201843591U (en) | 2010-11-16 | 2010-11-16 | Brake device for oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201843591U true CN201843591U (en) | 2011-05-25 |
Family
ID=44038484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020610676XU Expired - Lifetime CN201843591U (en) | 2010-11-16 | 2010-11-16 | Brake device for oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201843591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253650A (en) * | 2020-10-21 | 2021-01-22 | 东营鑫水机电有限责任公司 | Continuous closed-loop operation's beam-pumping unit safety device of stopping that dies |
-
2010
- 2010-11-16 CN CN201020610676XU patent/CN201843591U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253650A (en) * | 2020-10-21 | 2021-01-22 | 东营鑫水机电有限责任公司 | Continuous closed-loop operation's beam-pumping unit safety device of stopping that dies |
| CN112253650B (en) * | 2020-10-21 | 2022-03-08 | 东营鑫水机电有限责任公司 | Continuous closed-loop operation's beam-pumping unit safety device of stopping that dies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110525 |
|
| CX01 | Expiry of patent term |