CN203532234U - Mud pump - Google Patents
Mud pump Download PDFInfo
- Publication number
- CN203532234U CN203532234U CN201320283972.7U CN201320283972U CN203532234U CN 203532234 U CN203532234 U CN 203532234U CN 201320283972 U CN201320283972 U CN 201320283972U CN 203532234 U CN203532234 U CN 203532234U
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- Prior art keywords
- pump
- pump housing
- piston
- pump body
- pumping cylinder
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- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a mud pump in order to solve the problem in the prior art that a pump body of the mud pump can be easily damaged because of too big pressure inside the pump body. The mud pump comprises the pump body and a piston, wherein a plurality of communicated water inlets are disposed on the pump body and the water discharge holes communicated with the water inlets are also disposed on the pump body; and the piston comprises a pump cylinder disposed on the pump body, a piston rod which can be moved linearly back and forth is disposed inside the pump cylinder and pressure release valves are disposed at the water discharge holes. The mud pump is simple in structure and convenient in use, wherein the pressure release valves at the water discharge holes can be used to timely realize automatic pressure release of the pump body, damages to the pump body are avoided and the mud pump has very good practicability.
Description
Technical field
The utility model relates to slurry pump technical field, refers to especially a kind ofly to have higher-security energy, can guarantee the slurry pump that pump housing internal pressure is stable.
Background technique
Slurry pump is the important component part of drilling equipment, and it can discharge mud or water in boring continuously in drilling process, realizes continuously probing.
Zhong conventional direct circulation probing, ﹐ is by dropping into slurry pump in boring, and the water in boring, mud are under certain pressure, and the feed-water end on slurry pump enters, then discharges from discharge ends, finally by high pressure hose, drains into earth's surface.
Conventional slurry pump is piston type or plunger type, by power engine, driven the crank up of pump, bent axle drives piston or plunger in pumping cylinder, to do linear reciprocating motion by crosshead again, under the alternating action of inlet valve assembly and drain valve assembly, realizes and sucking and the object of discharging water, mud.In prior art, in order to increase the working efficiency of slurry pump, a plurality of water intakes are set on the pump housing conventionally, a drain opening are set simultaneously, by a plurality of and water intake one to one pumping cylinder realize draining.But in actual working procedure, often because inflow is excessive, drain opening has little time to discharge and causes pump housing internal pressure excessive, damages the pump housing of slurry pump.
Model utility content
The utility model proposes a kind of slurry pump, solved in prior art slurry pump because of the excessive problem of easily damaging the pump housing of pump housing internal pressure.
The technical solution of the utility model is achieved in that a kind of slurry pump, comprises the pump housing and piston, has a plurality of water intakes that are interconnected on the described pump housing, also has the drain opening being connected with described water intake on the described pump housing; Described piston comprises the pumping cylinder being arranged on the described pump housing, is provided with the piston rod of linear reciprocating motion in described pumping cylinder, and described drain opening place is provided with Decompression valves.
As the improvement to technique scheme, the number of the described pump housing is two, and the pump housing described in two is oppositely arranged; Piston rod on two described pump housings described in corresponding one of corresponding water intake, the two ends of described piston rod are stretched into respectively in the pumping cylinder of two described pump housings.
As the further improvement to technique scheme, described pumping cylinder and described pump housing connection are provided with seal ring.
As preferred embodiment a kind of, the number of described water intake is three, and the number of described piston is also three.
Adopted after technique scheme, the beneficial effects of the utility model are: this slurry pump is when work, water, mud enter in the pump housing by a plurality of water intakes, then by drain opening, discharge, when drain opening has little time to discharge, pressure in the pump housing can sharply raise, now, once the pressure in the pump housing is elevated to certain limit, the Decompression valves that is arranged on drain opening place starts immediately, realize the releasing pressure automatically of the pump housing, guarantee the normal work of slurry pump.
This slurry pump comprises two pump housings, by many piston rods, two pump housings are coupled together simultaneously, the two ends of every piston rod all extend in the pumping cylinder of the pump housing, so just utilize the linear reciprocating motion of piston rod to realize water suction at intermittence, the draining of two pump housings, that is: no matter piston rod is to which direction motion, in two pump housings, always there is one carrying out work, so just effectively improved the working efficiency of slurry pump.
Because the connection at pumping cylinder and the pump housing is provided with seal ring, can effectively increase like this sealing of slurry pump, in its working procedure, prevent the phenomenon of revealing.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of embodiment's of the utility model structural representation;
In figure: the 1-pump housing; 2-water intake; 3-pumping cylinder; 4-piston rod; 5-Decompression valves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment:
As shown in Figure 1, embodiment for a kind of slurry pump of the utility model, first this slurry pump comprises two pump housings 1, on each pump housing 1, all have a plurality of water intakes that are interconnected 2, the number of the water intake 2 shown in figure is three, on each pump housing 1, also has a drain opening being communicated with water intake 2 (in figure because direction is not shown) simultaneously.A Decompression valves 5 is all installed at drain opening place, slurry pump is when work, water, mud enter in the corresponding pump housing 1 by these three water intakes 2, then by corresponding drain opening, discharge, when drain opening has little time to discharge, pressure in the pump housing 1 can sharply raise, now, once the pressure in the pump housing 1 is elevated to certain limit, the Decompression valves 5 that is arranged on drain opening place starts immediately, realize the releasing pressure automatically of the pump housing 1, guarantee the normal work of slurry pump.
This slurry pump also comprises a plurality of pistons corresponding with water intake 2, and each piston includes the pumping cylinder 3 being arranged on the pump housing 1 and is movably arranged on the piston rod 4 in pumping cylinder 3.The effect that two pump housings 1 are set in this embodiment is in order to improve the working efficiency of slurry pump, when two pump housings 1 are oppositely arranged, by the piston rod of piston 4 two ends are extend into respectively behind pumping cylinder corresponding on the pump housing 13 inside, can realize the discontinuous operation of two pump housings 1.No matter which direction straight line motion piston rod 4 is to, always has one in work in two pump housings 1, has so just greatly improved the working efficiency of slurry pump.Certainly, when the number of the pump housing 1 is only provided with one, one end of only having piston rod 4 to stretch in pumping cylinder 3 can play a role, and now, the working efficiency of slurry pump has just reduced half.
In addition, in each pumping cylinder 3 and the connection of the pump housing 1, be also provided with seal ring (not shown), can effectively increase like this sealing of slurry pump, in its working procedure, prevent the phenomenon of revealing.
This slurry pump is simple in structure, easy to use, not only can by the Decompression valves at drain opening place, realize in time the releasing pressure automatically of the pump housing, avoid damaging the pump housing, and by cooperatively interacting of the two cover pump housings, greatly improve the working efficiency of slurry pump, there is good practicability.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a slurry pump, comprises
The pump housing, has a plurality of water intakes that are interconnected on the described pump housing, also have the drain opening being connected with described water intake on the described pump housing;
Piston, described piston comprises the pumping cylinder being arranged on the described pump housing, is provided with the piston rod of linear reciprocating motion in described pumping cylinder, it is characterized in that: described drain opening place is provided with Decompression valves.
2. a kind of slurry pump as claimed in claim 1, is characterized in that: the number of the described pump housing is two, and the pump housing described in two is oppositely arranged;
Piston rod on two described pump housings described in corresponding one of corresponding water intake, the two ends of described piston rod are stretched into respectively in the pumping cylinder of two described pump housings.
3. a kind of slurry pump as claimed in claim 1 or 2, is characterized in that: described pumping cylinder and described pump housing connection are provided with seal ring.
4. a kind of slurry pump as claimed in claim 2, is characterized in that: the number of described water intake is three, and the number of described piston is also three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320283972.7U CN203532234U (en) | 2013-05-23 | 2013-05-23 | Mud pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320283972.7U CN203532234U (en) | 2013-05-23 | 2013-05-23 | Mud pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203532234U true CN203532234U (en) | 2014-04-09 |
Family
ID=50418448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320283972.7U Expired - Fee Related CN203532234U (en) | 2013-05-23 | 2013-05-23 | Mud pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203532234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484966A (en) * | 2016-01-14 | 2016-04-13 | 四川劳玛斯特高胜石油钻采设备有限公司 | Plunger type multi-hydraulic-cylinder combined slush pump |
-
2013
- 2013-05-23 CN CN201320283972.7U patent/CN203532234U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484966A (en) * | 2016-01-14 | 2016-04-13 | 四川劳玛斯特高胜石油钻采设备有限公司 | Plunger type multi-hydraulic-cylinder combined slush pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Jiaozhou City, North Street offices of Pang Jia Zhuang Cun 266300 Shandong city of Qingdao Province Patentee after: QINGDAO SHUANGSHENGHAI NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: A park road Binzhou Fuan Industrial Park in Jiaozhou city of Shandong Province, Qingdao City, No. 208, 266300 Patentee before: QINGDAO SHUANGSHENGHAI NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Piston rubber material for mud pumps and preparation method thereof Effective date of registration: 20170830 Granted publication date: 20140409 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO SHUANGSHENGHAI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: 2017370010053 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181031 Granted publication date: 20140409 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO SHUANGSHENGHAI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: 2017370010053 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211022 Address after: 257100 Fujiazhuang village, Jiaobei sub district office, Jiaozhou City, Dongying City, Shandong Province Patentee after: SHENGLI OIL FIELD SHENGHUA INDUSTRY Co.,Ltd. Patentee after: Shengli Oilfield Shenghua Industry limited liability company metal products factory Address before: 266300 Fujiazhuang village, Jiaobei sub district office, Jiaozhou City, Qingdao City, Shandong Province Patentee before: QINGDAO SHUANGSHENGHAI NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 |