CN108266368A - 100KW grade high-pressure plunger pumps with self-cleaning function - Google Patents
100KW grade high-pressure plunger pumps with self-cleaning function Download PDFInfo
- Publication number
- CN108266368A CN108266368A CN201810087438.6A CN201810087438A CN108266368A CN 108266368 A CN108266368 A CN 108266368A CN 201810087438 A CN201810087438 A CN 201810087438A CN 108266368 A CN108266368 A CN 108266368A
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- CN
- China
- Prior art keywords
- clear water
- water
- baffle ring
- stuffing
- box
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/08—Cooling; Heating; Preventing freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/18—Lubricating
Abstract
The present invention provides a kind of 100KW grade high-pressure plunger pumps with self-cleaning function, belong to high-pressure plunger pump technical field.It includes pump head and crankcase, stuffing-box is equipped between the pump head and crankcase, bent axle is equipped in crankcase, bent axle connects plunger by crosshead, plunger is inserted into stuffing-box, main water seal and secondary water seal are equipped in the stuffing-box, baffle ring is additionally provided in stuffing-box, the baffle ring is located at the one end of main water seal far from secondary water seal and baffle ring is connect with packing box seal, the baffle ring and plunger clearance fit, the stuffing-box is equipped with clear water check valve, the baffle ring is equipped with the clear water runner through baffle ring side wall, the clear water check valve connection clear water runner.The present invention can import clear water and plunger surface is rinsed, keep the clean of plunger surface, extend the service life of plunger, and pump is enable to work under the operating mode with impurity in plunger pump process.
Description
Technical field
The invention belongs to high-pressure plunger pump technical fields, are related to a kind of 100KW grade high-pressure plungers with self-cleaning function
Pump.
Background technology
High-pressure plunger pump is by the reciprocating motion of plunger, and water is drawn water and push away repeatedly in formation, due to inevitably containing in water
There is impurity, these impurity can be adhered on plunger in the reciprocatory movement of plunger, cause to be formed between plunger and stuffing-box
Friction, causes to damage to plunger surface, and when the water seal in the impurity and stuffing-box of plunger surface rubs, and be possible to
The loss of water seal is caused, influences the sealing effect of stuffing-box.
Invention content
Regarding the issue above, the present invention provides a kind of 100KW grade high-pressure plunger pumps with self-cleaning function.
In order to achieve the above objectives, present invention employs following technical proposals：A kind of 100KW grades with self-cleaning function are high
Hydraulic plunger pump including pump head and crankcase, is equipped with stuffing-box, bent axle is equipped in crankcase between the pump head and crankcase,
Bent axle connects plunger by crosshead, and plunger is inserted into stuffing-box, and main water seal and secondary water seal are equipped in the stuffing-box,
Baffle ring is additionally provided in stuffing-box, the baffle ring is located at the one end of main water seal far from secondary water seal and baffle ring connects with packing box seal
It connects, the baffle ring and plunger clearance fit, the stuffing-box is equipped with clear water check valve, and the baffle ring, which is equipped with, to be run through
The clear water runner of baffle ring side wall, clear water check valve connection clear water runner.
In the above-mentioned grade high-pressure plunger pumps of the 100KW with self-cleaning function, it is socketed on the bent axle washable
The connecting rod cover and gonnecting rod body of connection, gonnecting rod body are hinged with crosshead, and connecting rod cover is equipped with fuel feed hole, and fuel feed hole connection connects
The junction of bar cover and bent axle, the crosshead are in hollow form, and the cold of connection crosshead internal cavities is equipped in crosshead
But channel.
In the above-mentioned grade high-pressure plunger pumps of the 100KW with self-cleaning function, set in the crankcase there are three use
It is interconnected between the guiding cavity coordinated with crosshead, described three guiding cavitys with air guide runner.
In the above-mentioned grade high-pressure plunger pumps of the 100KW with self-cleaning function, close to main water seal on the baffle ring
One end is equipped with being respectively communicated with into water ring, clear water check valve and clear water runner into water ring in a ring, and the clear water runner is located at
Into water ring close to one end of main water seal.
In the above-mentioned grade high-pressure plunger pumps of the 100KW with self-cleaning function, the clear water runner has several simultaneously
It is set along the radial direction of baffle ring, several clear water runner intervals are uniform.
In the above-mentioned grade high-pressure plunger pumps of the 100KW with self-cleaning function, the clear water check valve includes clear water
Valve seat and the clear water spring base being embedded in clear water valve seat, the clear water spring base is interior to be set equipped with clear water spring and pressure
Clear water steel ball on clear water spring, clear water valve seat are equipped with the clear water valve base channel for connecting external clear water, clear water spring
Seat is equipped with clear water spring base channel, and clear water valve base channel and the coaxial arrangement of clear water spring base channel, clear water spring are located at clear water
Between valve base channel and clear water spring base channel, and the outer diameter of clear water steel ball is more than the internal diameter of clear water valve base channel and is less than clear water
The internal diameter of spring base channel, clear water spring base channel are connected into water ring.
In the above-mentioned grade high-pressure plunger pumps of the 100KW with self-cleaning function, the baffle ring inner wall and along baffle ring
It is axially arranged with precipitation tank several arranged in parallel and in a ring.
In the above-mentioned grade high-pressure plunger pumps of the 100KW with self-cleaning function, the precipitation tank is far from main water seal
One end is in inclined-plane, and precipitation tank is in facade close to one end of main water seal.
In the above-mentioned grade high-pressure plunger pumps of the 100KW with self-cleaning function, main water seal pad is arranged in stuffing-box
Circle, main water seal is between main water seal washer and baffle ring.
In the above-mentioned grade high-pressure plunger pumps of the 100KW with self-cleaning function, secondary water is arranged in the stuffing-box
Positioning sleeve is sealed, secondary water seal positioning seat is connect with stuffing-box inner wall sealing, and secondary water seal is located at secondary water seal positioning sleeve and secondary water seal positions
Between seat.
In the above-mentioned grade high-pressure plunger pumps of the 100KW with self-cleaning function, spring is additionally provided in the stuffing-box
Seat, is equipped with holddown spring between spring base and baffle ring, and the holddown spring is set on baffle ring, blocks on the stuffing-box
Equipped with the first elastic spring and the second elastic spring, the first elastic spring is clamped with spring base, the second elastic spring and secondary water seal
Positioning seat is clamped.
In the above-mentioned grade high-pressure plunger pumps of the 100KW with self-cleaning function, the baffle ring includes water entering section and pressure
Tight portion is located at into water ring and clear water runner on water entering section, and water entering section is connect with stuffing-box inner wall sealing, and holddown spring is set in
Cooperation is held out against in compressed part and with water entering section.
Compared with prior art, the advantage of the invention is that：
1st, in plunger pump process, clear water can be imported and plunger surface is rinsed, keep the clean of plunger surface,
Extend the service life of plunger, and pump is enable to work under the operating mode with impurity.
2nd, by the design of precipitation tank, impurity is enable to be precipitated in plunger pump process, and is led during plunger pushes away water
Go out, the blocking of clear water check valve will not be caused.
3rd, by the design of two elastic springs, the functor in stuffing-box can be fastened in stuffing-box, and pass through pressure
The elastic force of tight spring can eliminate each part match and gap, and can persistently give main one pretightning force of water seal, ensure main water
The sealing performance of envelope, so as to provide the sealing effect of main water seal.
4th, bent axle, crosshead can obtain sufficient lubrication, prevent from generating heat, and expanding gas oneself can be discharged outside crankcase, prevented
Crankcase internal pressure improves the physical life of crankcase.
5th, the pressure in directed cavity body can realize self-balancing, and oil seal failure and air is avoided to enter, improves sealing effect,
Sufficient lubrication is realized to crosshead.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram that the present invention is installed on plunger pump；
Fig. 3 is enlarged drawing at the A of Fig. 1；
Fig. 4 is the structure diagram of clear water check valve；
Fig. 5 is the structure diagram of crankcase；
Fig. 6 is the A-A sectional views of Fig. 5.
In figure, stuffing-box 1, main water seal 2, secondary water seal 3, baffle ring 4, clear water check valve 5, clear water runner 6, into water ring 7, clear water
Valve seat 8, clear water spring base 9, clear water spring 10, clear water steel ball 11, clear water valve base channel 12, clear water spring base channel 13, precipitation
Slot 14, main water seal washer 15, secondary water seal positioning sleeve 16, secondary water seal positioning seat 17, spring base 18, holddown spring 19, the first steel wire
Baffle ring 20, water entering section 22, compressed part 23, crankcase 30, is oriented to cavity 31, air guide runner 32, vent control valve at second elastic spring 21
Plug 33, exhaust oil duct 34, plunger 100, pump head 101, bent axle 103, crosshead 104, connecting rod cover 105, gonnecting rod body 106, fuel feed hole
107th, cooling duct 108, inclined-plane a, facade b.
Specific embodiment
As depicted in figs. 1 and 2, a kind of 100KW grade high-pressure plunger pumps with self-cleaning function, including pump head 101 and song
Axle box 30 is equipped with stuffing-box 1, bent axle 103 is equipped in crankcase 30 between the pump head 101 and crankcase 30, bent axle 103 is logical
It crosses crosshead 104 and connects plunger 100, plunger 100 is inserted into stuffing-box 1, and main water seal 2 and pair are equipped in the stuffing-box 1
Water seal 3, is additionally provided with baffle ring 4 in stuffing-box 1, the baffle ring 4 be located at the one end of main water seal 2 far from secondary water seal 3 and baffle ring 4 with
Stuffing-box 1 is tightly connected, which is characterized in that the baffle ring 4 and plunger clearance fit, the stuffing-box 1 are equipped with clear water
Check valve 5, the baffle ring 4 are equipped with the clear water runner 6 through 4 side wall of baffle ring, the clear water check valve 5 connection clear water stream
Road 6.
In the present embodiment, clear water check valve 5 connects water pipe, provides the water source of cleaning plunger 100, when plunger retreats
When, negative pressure is generated to clear water runner 6, clear water check valve 5 is opened, and water source with pressure enters clear after the entrance of clear water check valve 5
In water flow passage 6, due to having gap between plunger and baffle ring 4, which can provide water source and enter and plunger surface is rushed
It washes, keeps plunger surface clean, extend the service life of plunger.Positive pressure, clear water list are formed when forward plunger motion pushes water
It is closed to valve 5.
On baffle ring 4 dividing into water ring 7, clear water check valve 5 and clear water runner 6 in a ring is equipped with close to one end of main water seal 2
It does not connect into water ring 7, the groove into water ring 7 for annular, the clear water runner 6 is located at into water ring 7 close to the one of main water seal 2
End, so as to the cleaning plunger surface of maximum magnitude.
Clear water runner 6 has several and is set along the radial direction of baffle ring 4, and several clear water runners 6 are spaced uniformly, it is preferable that if
Dry clear water runner 6 is arranged radially, and plunger is circumferentially rinsed, and plunger surface is realized during plunger setback
It rinses, the impurity of plunger surface is washed away, plunger is enable to work in the environment with impurity.
Commercial product may be used in clear water check valve 5, but common unidirectional threshold sensitivity is not high, and is assembled with stuffing-box
When can there is a situation where installation do not match.In the present embodiment, a kind of simple in structure, easy for installation, reaction spirit is provided
Quick check valve.
Specifically, with reference to shown in Fig. 4, clear water check valve 5 includes clear water valve seat 8 and is embedded in clear water valve seat 8
Clear water spring base 9, the interior clear water steel ball for being equipped with clear water spring 10 and being pressed on clear water spring 10 of the clear water spring base 9
11, clear water valve seat 8 is equipped with the clear water valve base channel 12 for connecting external clear water, and clear water spring base 9 is equipped with clear water spring
Seat channel 13, clear water valve base channel 12 and clear water spring base channel 13 are coaxially disposed, and clear water spring 10 is located at 8 channel of clear water valve seat
Between clear water spring base channel 13, and the outer diameter of clear water steel ball 11 is more than the internal diameter of clear water valve base channel 12 and is less than clear water bullet
The internal diameter of spring abutment channel 13, clear water spring base channel 13 are connected into water ring 7.
4 inner wall of baffle ring is simultaneously axially arranged with precipitation tank 14 several arranged in parallel and in a ring along baffle ring 4.It is it is preferred that square
Case, with reference to shown in Fig. 3, the one end of precipitation tank 14 far from main water seal 2 is in inclined-plane a, and precipitation tank 14 is close to one end of main water seal 2 in vertical
Face b, using arc-shaped transition between inclined-plane a and facade b, no dead angle will not generate contamination precipitation.
When impurity enters the gap between plunger 100 and baffle ring 4, impurity is encountered after facade b stops in precipitation tank 14
Middle storage, when plunger pushes forward, impurity is exported from inclined-plane a, is released simultaneously from water outlet with water.It is miscellaneous during the design of inclined-plane a
Matter is easier to be carried in forward plunger motion, meanwhile, the design of facade b makes impurity not enter clear water check valve 5, will not
Cause the blocking of clear water check valve.
Main water seal washer 15 is arranged in stuffing-box 1, main water seal 2 is between main water seal washer 15 and baffle ring 4.Filler
Secondary water seal positioning sleeve 16 is arranged in letter 1, secondary water seal positioning seat 17 is connect with 1 inner wall sealing of stuffing-box, and secondary water seal 3 is located at secondary water
It seals between positioning sleeve 16 and secondary water seal positioning seat 17.
Spring base 18 is additionally provided in stuffing-box 1, holddown spring 19, the pressure are equipped between spring base 18 and baffle ring 4
Tight spring 19 is set on baffle ring 4, and the first elastic spring 20 and the second elastic spring 21 are arranged on the stuffing-box 1, the
One elastic spring 20 is clamped with spring base 18, and the second elastic spring 21 is clamped with secondary water seal positioning seat 17.
That is, among the first elastic spring 20 and the second elastic spring 21 successively be equipped with spring base 18, holddown spring 19,
Baffle ring 4, main water seal 2, main water seal washer 15, secondary water seal positioning sleeve 16, secondary water seal 3 and secondary water seal positioning seat 17, two steel wire gears
Circle above-mentioned functor is fastened in stuffing-box 1, and the elastic force for passing through holddown spring 19 can eliminate each part match and
Gap, and main 2 one pretightning forces of water seal can be persistently given, ensure the sealing performance of main water seal, so as to provide the sealing of main water seal
Effect.
Baffle ring 4 includes water entering section 22 and compressed part 23, is located on water entering section 22 into water ring 7 and clear water runner 6, and water entering section
22 connect with 1 inner wall sealing of stuffing-box, and holddown spring 19 is set in compressed part 23 and holds out against cooperation with water entering section 22.
With reference to shown in Fig. 2, Fig. 5 and Fig. 6, stuffing-box 1 connects crankcase 30, sets that there are three be used in the crankcase 30
With crosshead cooperation guiding cavity 31, described three be oriented to cavitys 31 between with air guide runner 32 be interconnected.
Three of the prior art are oriented to cavity 31 and are independent from each other, when crosshead travels forward, crosshead and oil sealing
Between can form certain pressure, the presence of pressure makes oil sealing have the risk of abjection.When crosshead moves backward, crosshead and oil
Region between envelope can form certain vacuum, and the presence of vacuum can be such that oil seal lip slightly opens, and suck air, the sky of sucking
Gas can quickly mix with lubricating oil in crankcase that lubricating oil is made to generate a large amount of bubbles, influence the lubricating quality of lubricating oil.
After three guiding cavitys 31 are got through with air guide runner 32, since three crossheads are in motion process, at one ten
Prefix is while travelling forward, and also there are one crosshead is moved backward, in this way since crosshead moves back and forth
The positive pressure and negative pressure of generation just can mutually be circulated by air guide runner, so as to which positive pressure and negative-pressure balancing be made to greatly reduce in normal pressure
The probability described above happened.
Preferred embodiment, the air guide runner 32 being mutually parallel with two between the adjacent guiding cavity 31 of each two are connected, are made
Pressure Fast-Balance.
More there is a scheme of choosing, two air guide runners 32 between the adjacent guiding cavity 31 of each two are respectively communicated with two phases
The top and bottom of adjacent guiding cavity 31.Air guide runner 32 in the present embodiment also has the function of another, due to air guide
After guiding cavity 31 is interconnected by runner 32, three lubricating oil being oriented in cavitys 31 can mutually circulate, and be exchanged with each other, from
And make crosshead sufficient lubrication.Oil is from top to bottom lubricated positioned at 31 bottom of cavity and top air guide runner 32 is oriented to
It exchanges comprehensively, exchanges lubricating oil abundant.
Connection three is oriented to the air guide runner 32 at 31 top of cavity in coaxial arrangement, connects three and is oriented to 31 bottom of cavity
Air guide runner 32 is in coaxial arrangement.
It when making air guide runner 32, can drill in crankcase side wall, make three to be oriented to cavity 31 and connect, using
When, the hole month of crankcase side wall is blocked with plug.
The connecting rod cover 105 of washable connection and gonnecting rod body 106, gonnecting rod body 106 and crosshead 104 are socketed on bent axle 103
Hinged, connecting rod cover 105 is equipped with the junction of fuel feed hole 107, the fuel feed hole 107 connection connecting rod cover 105 and bent axle 103,
The crosshead 104 is in hollow form, and the cooling duct 108 of connection crosshead internal cavities is equipped in crosshead 104.Even
During bar cover 105 is slidably connected with bent axle 103, the machine oil in crankcase 30 enters bent axle and connecting rod cover by fuel feed hole 107
And the junction of gonnecting rod body, to crankshaft surface sufficient lubrication, prevent from therefore generating heat because of friction, extend the service life of bent axle.
When crosshead retreats, the machine oil in crankcase is entered by cooling duct 108 in hollow crosshead, to cross
Head is cooled down, internal after crosshead fever to generate expanding gas, can be also drained into crankcase from cooling duct 108.
Preferred embodiment with reference to shown in Fig. 2, sets there are one exhaust plug cock 33 at 30 top of crankcase, is vented on plug cock 33 and sets
There is exhaust oil duct 34, exhaust oil duct 34 connects crankcase 30.When the machine oil fever in crankcase 30 generates oil gas, oil gas can be from
Exhaust oil duct 34 is discharged, and prevents crankcase from generating internal pressure, improves the service life of crankcase.
The present invention operation principle be：
Clear water valve seat 8 connects clear water pipeline, and when plunger 100 draws water along the axial retrogressing of stuffing-box 1, clear water steel ball 11 is in column
Plug suction lower compression clear water spring 10 declines, and enter in clear water spring base channel 13,12 channel of clear water valve base channel
It is opened, clear water with pressure is successively by clear water valve base channel 12, clear water spring base channel 13, into after water ring 7 and clear water runner 6
It enters in the gap between 4 inner wall of plunger 100 and baffle ring, the surface of plunger 100 is rinsed during entrance, rinse
Impurity afterwards is stored in precipitation tank 14.
When plunger 100 pushes forward water outlet, positive pressure is formed to the water in stuffing-box, on the one hand the water of positive pressure pushes clear water
Steel ball 11 blocks clear water valve base channel 12 upwards, on the other hand rinses the impurity in precipitation tank 14, impurity is led from precipitation tank
Go out, exported together with water from the water outlet of pump.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although stuffing-box 1, main water seal 2, secondary water seal 3, baffle ring 4, clear water check valve 5, clear water stream is used more herein
Road 6, into water ring 7, clear water valve seat 8, clear water spring base 9, clear water spring 10, clear water steel ball 11, clear water valve base channel 12, clear water bullet
Spring abutment channel 13, main water seal washer 15, secondary water seal positioning sleeve 16, secondary water seal positioning seat 17, spring base 18, compresses precipitation tank 14
Spring 19, the second elastic spring 21, water entering section 22, compressed part 23, crankcase 30, is oriented to cavity 31, leads first elastic spring 20
Flow channel 32, exhaust oil duct 34, plunger 100, pump head 101, bent axle 103, crosshead 104, connecting rod cover 105, connects exhaust plug cock 33
The terms such as the body of rod 106, fuel feed hole 107, cooling duct 108, inclined-plane a, facade b, but the possibility using other terms is not precluded
Property.The use of these items is only for more easily describing and explaining the essence of the present invention, it is construed as any one
Additional limitation is all disagreed with spirit of the present invention.
Claims (10)
1. a kind of 100KW grade high-pressure plunger pumps with self-cleaning function, described including pump head (101) and crankcase (30)
Stuffing-box (1) is equipped between pump head (101) and crankcase (30), bent axle (103) is equipped in crankcase (30), bent axle (103) is logical
Crosshead (104) connection plunger (100) is crossed, plunger (100) is inserted into stuffing-box (1), and master is equipped in the stuffing-box (1)
Water seal (2) and secondary water seal (3), are additionally provided with baffle ring (4), the baffle ring (4) is separate positioned at main water seal (2) in stuffing-box (1)
One end of secondary water seal (3) and baffle ring (4) and stuffing-box (1) sealed connection, which is characterized in that the baffle ring (4) is between plunger
Gap coordinates, and the stuffing-box (1) is equipped with clear water check valve (5), and the baffle ring (4) is equipped with through baffle ring (4) side wall
Clear water runner (6), the clear water check valve (5) connection clear water runner (6).
2. the 100KW grade high-pressure plunger pumps according to claim 1 with self-cleaning function, which is characterized in that described
The connecting rod cover (105) of washable connection and gonnecting rod body (106), gonnecting rod body (106) and crosshead are socketed on bent axle (103)
(104) hinged, connecting rod cover (105) is equipped with fuel feed hole (107), the fuel feed hole (107) connection connecting rod cover (105) and bent axle
(103) junction, the crosshead (104) are equipped with connection crosshead internal cavities in hollow form in crosshead (104)
Cooling duct (108).
3. the 100KW grade high-pressure plunger pumps according to claim 1 with self-cleaning function, which is characterized in that described
The guiding cavity (31) with crosshead (104) cooperation, described three guiding cavitys are used for there are three being set in crankcase (30)
(31) it is interconnected between with air guide runner (32).
4. the 100KW grade high-pressure plunger pumps according to claim 1 with self-cleaning function, which is characterized in that described
Close to one end of main water seal (2) equipped in a ring into water ring (7), clear water check valve (5) and clear water runner (6) on baffle ring (4)
It is respectively communicated with into water ring (7), the clear water runner (6) is positioned at one end into the close main water seal (2) of water ring (7).
5. the 100KW grade high-pressure plunger pumps according to claim 1 with self-cleaning function, which is characterized in that described
Clear water runner (6) has several and is set along the radial direction of baffle ring (4), and several clear water runner (6) intervals are uniform.
6. the 100KW grade high-pressure plunger pumps according to claim 2 with self-cleaning function, which is characterized in that described
Clear water check valve (5) includes clear water valve seat (8) and the clear water spring base (9) being embedded in clear water valve seat (8), and described is clear
Equipped with clear water spring (10) and the clear water steel ball (11) being pressed on clear water spring (10), clear water valve seat in water spring base (9)
(8) the clear water valve base channel (12) for connecting external clear water is equipped with, clear water spring base (9) is equipped with clear water spring base channel
(13), clear water valve base channel (12) and clear water spring base channel (13) coaxial arrangement, clear water spring (10) is positioned at clear water valve seat (8)
Between channel and clear water spring base channel (13), and the outer diameter of clear water steel ball (11) be more than clear water valve base channel (12) internal diameter and
Less than the internal diameter of clear water spring base channel (13), clear water spring base channel (13) is connected into water ring (7).
7. the 100KW grade high-pressure plunger pumps according to claim 1 with self-cleaning function, which is characterized in that described
Baffle ring (4) inner wall and along the precipitation tank (14) several arranged in parallel and in a ring that is axially arranged with of baffle ring (4), described is heavy
The one end of shallow lake slot (14) far from main water seal (2) is in facade close to one end of main water seal (2) in inclined-plane, precipitation tank (14).
8. the 100KW grade high-pressure plunger pumps according to claim 4 with self-cleaning function, which is characterized in that in filler
Main water seal washer (15) is arranged in letter (1), between main water seal washer (15) and baffle ring (4), described fills out main water seal (2)
Secondary water seal positioning sleeve (16) is arranged in material letter (1), secondary water seal positioning seat (17) connect with stuffing-box (1) inner wall sealing, secondary water
(3) are sealed between secondary water seal positioning sleeve (16) and secondary water seal positioning seat (17).
9. the 100KW grade high-pressure plunger pumps according to claim 8 with self-cleaning function, which is characterized in that described
Spring base (18) is additionally provided in stuffing-box (1), holddown spring (19) is equipped between spring base (18) and baffle ring (4), it is described
Holddown spring (19) is set on baffle ring (4), and the first elastic spring (20) and the second steel wire are arranged on the stuffing-box (1)
Baffle ring (21), the first elastic spring (20) are clamped with spring base (18), the second elastic spring (21) and secondary water seal positioning seat (17)
Clamping.
10. the 100KW grade high-pressure plunger pumps according to claim 9 with self-cleaning function, which is characterized in that described
Baffle ring (4) includes water entering section (22) and compressed part (23), into water ring (7) and clear water runner (6) on water entering section (22), and into
Water portion (22) is connect with stuffing-box (1) inner wall sealing, holddown spring (19) be set in compressed part (23) and with water entering section (22)
Hold out against cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087438.6A CN108266368A (en) | 2018-01-30 | 2018-01-30 | 100KW grade high-pressure plunger pumps with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087438.6A CN108266368A (en) | 2018-01-30 | 2018-01-30 | 100KW grade high-pressure plunger pumps with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108266368A true CN108266368A (en) | 2018-07-10 |
Family
ID=62776977
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810087438.6A Pending CN108266368A (en) | 2018-01-30 | 2018-01-30 | 100KW grade high-pressure plunger pumps with self-cleaning function |
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| CN (1) | CN108266368A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577593A (en) * | 2020-06-09 | 2020-08-25 | 阿奥艾斯能源科技成都有限公司 | Plunger assembly structure with cooling function for plunger pump |
| CN114183322A (en) * | 2021-12-14 | 2022-03-15 | 诸暨市锐达机械有限公司 | Composite booster plunger pump |
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| CN111577593A (en) * | 2020-06-09 | 2020-08-25 | 阿奥艾斯能源科技成都有限公司 | Plunger assembly structure with cooling function for plunger pump |
| CN114183322A (en) * | 2021-12-14 | 2022-03-15 | 诸暨市锐达机械有限公司 | Composite booster plunger pump |
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