CN207647706U - A kind of vertical type transmission multi throw reciprocating pump - Google Patents
A kind of vertical type transmission multi throw reciprocating pump Download PDFInfo
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- CN207647706U CN207647706U CN201721868571.2U CN201721868571U CN207647706U CN 207647706 U CN207647706 U CN 207647706U CN 201721868571 U CN201721868571 U CN 201721868571U CN 207647706 U CN207647706 U CN 207647706U
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- camshaft
- spherical surface
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract 2
- 239000007788 liquid Substances 0.000 claims description 28
- 238000010079 rubber tapping Methods 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 235000020681 well water Nutrition 0.000 abstract description 5
- 239000002349 well water Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 210000000481 breast Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000005570 vertical transmission Effects 0.000 description 1
Abstract
The utility model is related to a kind of vertical type transmission multi throw reciprocating pumps, the fluid end of pump includes multiple and combination valve and plunger of letter body integrated device, each combination valve is with the integral installation of letter body in each positioning chamber of the pump housing, and one end of plunger is located in letter body, and the head design of the other end is at spherical surface body；Power end includes camshaft and withdrawing device, it is in the cam part on inclined-plane that camshaft, which has end face, cam part is rotatably arranged in the fuselage to link into an integrated entity with the pump housing, the inclined-plane of cam part is equipped with a toroidal cavity, groove shapes are the spherical surface to match with the spherical surface body head of each plunger, by withdrawing device, make the spherical surface body head of each plunger that each plunger be driven to make upper and lower reciprocating motion under camshaft rotation status.Fluid end and power end are connected into integrated apparatus by the utility model along pump housing axial direction straight line, it is compact-sized reasonable, it is convenient for disassembly and assembly, make the fluid end of pump in power end bottom or upper achievable light-weight design, meets oil field individual well water injection technology and tall-building fire fighting supplies water.
Description
Technical field
The utility model is related to reciprocal pump technical field, especially a kind of vertical type transmission multi throw reciprocating pump.
Background technology
There are horizontal, vertical two kinds in conventional reciprocating displacement pump, using crank, connecting rod, crosshead connecting structure.It is vertical
The transmission mechanism of reciprocating pump is arranged, is divided into power section in above and below, thus overall size for connection is longer, and power end
The power oil disposed above that often will appear is difficult toward the sealing that flows down, since combination ruler modest ability has tilting moment；Power end cloth
It sets below, the medium leakage of fluid end often enters power end.Traditional vertical reciprocation pump is mostly single cylinder, twin-tub, three cylinders,
Since using crank, connecting rod, crosshead, the design of traditional connection movement parts, power end bent axle is flat with fluid end combination valve
Row arrangement, the volume for pumping shape is all bigger, and pump speed in light-weight design more slowly at 400 beats/min hereinafter, cannot meet theory
It is required that.It is therefore proposed that one kind meeting light-weight design requirement, and 730 beats/min of high-speed cruising, operation convenient for disassembly and assembly can be carried out
Reliably, it is suitble to the cylindrical vertical transmission multi throw reciprocating pump that oil field individual well water filling, high building and fire fighting supply can replace centrifugal pump outstanding
It is important.
Invention content
Technical problem to be solved in the utility model is that horizontal, vertical reciprocation pump is not suitable for oil field list for above-mentioned tradition
The requirement that well water filling and tall-building fire fighting supply water, and it is more to provide a kind of vertical type transmission that is compact-sized, meeting light-weight design requirement
Cylinder reciprocating pump makes reciprocating pump that can carry out high-speed cruising and reliable for operation, convenient for disassembly and assembly, meet oil field individual well water injection technology and
Tall-building fire fighting supplies water.
Technical solution is used by the utility model solves above-mentioned technical problem：This vertical type transmission multi throw reciprocating pump, packet
The pump housing, fluid end and the power end to drive fluid end to run are included, it is characterized in that：The pump housing makes the fluid power
It is in integrated apparatus to hold from an axially connecting power end of the pump housing；The fluid end includes combination valve, using into
Liquid valve and tapping valve integral structure, have at least two and each combination valve is connected with a letter body, and each combination valve and letter body are whole
Body is mounted in each positioning chamber of the pump housing one, and each positioning chamber is circumferentially uniformly distributed around pump housing axial line；And each combination valve corresponds to
Pump housing side wall on be equipped with an inlet, each inlet penetrates through the admission chamber of corresponding combination valve, separately in the side of the pump housing
Wall is equipped with the exhaust chamber that liquid outlet penetrates through each combination valve；And plunger, each combination valve are corresponding with a plunger, column with letter body
One end of plug is located at by kinetic hermetic subassembly in letter body, and the other end is driven with the power end outside the pump housing and connects through the pump housing
Connect, and plunger relative to power end one end head design at spherical surface body；The power end includes camshaft, camshaft tool
It is in the cam part on inclined-plane to have the axle portion being connected with motor output shaft and end face, and wherein cam part is rotatably arranged at connects with the pump housing
It is connected into integrated fuselage, the inclined-plane of cam part is equipped with a toroidal cavity, and groove shapes are the spherical surface with each plunger
The spherical surface that body head matches；And withdrawing device, it is driven and is connected by withdrawing device between each plunger and the camshaft
It connects, the spherical surface body head of each plunger is slidably disposed in the toroidal cavity, and is made by the withdrawing device
The spherical surface body head of each plunger drives each plunger to make upper and lower reciprocating motion under camshaft rotation status.
Further, a feed liquor flange and a drain flange, feed liquor flange is also respectively connected in the pump housing both sides
Annular feed flow runner through being located on the pump housing penetrates through the inlet of each combination valve, and the exhaust chamber of each combination valve is through being located on the pump housing
Ring discharge liquid runner perforation liquid outlet and drain flange.Make the medium come out from feed liquor flange after annular feed flow runner in this way
Each inlet is entered, then is arranged from the admission chamber of each combination valve and exhaust chamber to liquid outlet and drain flange through ring discharge liquid runner.
Preferably, its tapping valve of the combination valve can be arranged adjacent to pump body end surface, and liquid feed valve is arranged towards plunger side, this
Ring discharge liquid runner described in sample can be made up of the annular groove being opened on pump body end surface after pedestal closing, and the pump housing
Interior each positioning chamber is communicated with the annular groove, and ring discharge liquid runner and the exhaust chamber of each combination valve can thus communicated；And
Pedestal is mutually fixed with pump body end surface.
Still further, the motor is linked into an integrated entity with fuselage by a bracket, and the pump housing and fuselage
It is cylinder, be located at the axial line of the motor output shaft in bracket and the axis line location of the pump housing on same straight line, in this way from
Shape is seen, substantially cylindrical structure is entirely pumped.
Preferably, the withdrawing device may include the disk of pulling back of opposing cam axis inclined-plane setting, the periphery for disk of pulling back
It is configured to crown face groove on wall, is correspondingly formed in the outer circle of the plunger and the matched circular arc of crown face groove
Face dome platform, arc surface dome platform and the crown face groove pulled back on disk constitute friction pair and camshaft synchronous rotary；Institute
The spherical surface body on plunger stated is arranged below the arc surface dome platform.It is risen one after another in this way using the disk of pulling back of rotation
Ground is pulled back each plunger, and each plunger is made to realize the lifting effect risen one after another.
It is further described that the disk of pulling back can be located at by a support block and cam axis connection, the support block pull back disk with
Between camshaft, in a cavity being located among the inclined-plane of camshaft of support block, other end in convex spherical be located at
It pulls back the concave ball surfaces cooperation spherical surface sliding pair in a pair of pan bottom；The central axial of described pull back disk and support block is equipped with pair
The connection holes answered make them be fixed together by connector and camshaft.Pulling back the concave ball surfaces of disk in this way can be in support block
It is slid on convex spherical, each plunger spherical surface body head is made to slide in the toroidal cavity on inclined-plane and plunger is driven to carry out for 360 degree
It moves back and forth, and plunger is retracted when row backward when plunger moves ahead dead point.
Preferably, the plunger can be connected and composed by seperated plunger body and stopper head, and the stopper head is equipped with
The arc surface dome platform and spherical surface body；One end of the plunger body is by including combination sealing and forward and backward guide sleeve
The kinetic hermetic subassembly of composition is placed in respective letter body.
Preferably, it is equipped with one section of tapered hole part in each positioning chamber of the pump housing, is correspondingly equipped on the letter body
Letter body is located in each positioning chamber using cone match by conical external circle in this way；It is separately also axial on the pump housing side wall to cut
There is an annular mouth, so that each positioning chamber is formed with opening by the annular mouth, is used for the dismounting of combination valve, letter body and plunger.
Preferably, also it is axially arranged with an oil storage pool among the pump body, one towards power end of the oil storage pool
It is in open state through the end face of the pump housing.
Preferably, the combination valve includes：Valve body is integrally designed, valve using feed liquor valve base and drain valve base
Pedestal is connected with letter body, and upper-lower seal circle is equipped between the outer circle and positioning chamber of valve body, makes feed liquor and the drain of combination valve
Isolation and it is non-interference；Upper and lower spool is respectively provided on the upper lower valve port of valve body；Upper and lower limit valve bonnet, is respectively provided at valve
The upper and lower spool is covered in corresponding limit valve bonnet, makes the upper and lower spool can be corresponding by the both ends of pedestal
It is moved up and down in limit valve bonnet；Upper and lower spring, be respectively provided between upper limit valve bonnet and upper valve core and lower limit valve bonnet with
Between bottom spool.
Compared with prior art, the utility model has the advantage of：The utility model utilizes each combination valve and the one of letter body
Bodyization designs and by the cooperation on the spherical surface body head of each plunger and the circular ring shape spherical groove on camshaft inclined-plane, by liquid
Power end is connected into integrated apparatus with power end along pump housing axial direction straight line, compact-sized reasonable, convenient for disassembly and assembly, reliable for operation, makes
No matter the fluid end of this reciprocating pump meets oil field individual well water injection technology in power end bottom or upper achievable light-weight design
And tall-building fire fighting supplies water.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment reciprocating pump.
Fig. 2 is the utility model embodiment middle pump body upward view.
Fig. 3 is the A-A sectional views of Fig. 2.
Fig. 4 is the B-B sectional views of Fig. 3.
Fig. 5 is the structural schematic diagram for mainly reflecting combination valve and letter body one in the utility model embodiment.
Fig. 6 is the structural schematic diagram of bracket in the utility model embodiment.
Fig. 7 is the structural schematic diagram of plunger.
Fig. 8 is that camshaft is assembled in structural schematic diagram together with disk of pulling back.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
In conjunction with shown in Fig. 1-Fig. 8, the utility model vertical type transmission multi throw reciprocating pump mainly include the pump housing 1, fluid end a with
And power end b etc., the fluid end a in the present embodiment figure are that the bottom for being located at the pump housing 1, power end b are located at the upper of the pump housing 1, but
It should be noted that the orientation description such as upper and lower, forward and backward here is opposite, to combine the figure of the present embodiment that can preferably retouch
It states and understands.
The pump housing 1 is cylinder, and bosom axially has a cylindrical oil storage pool 105, one of oil storage pool 105 by
1 bottom end face of the pump housing is closed, and other end is in open state through 1 top end surface of the pump housing.Around cylindrical oil storage pool 105 in the pump housing
Portion is also circumferentially uniformly distributed (to be illustrated that three cylinders, but is not limited to three cylinders, can also be there are three positioning chamber 101 in the present embodiment Fig. 2
It is more than two cylinder or three cylinders), it can one group of combination valve 3 of device, letter body 2 and plunger 8 etc. in each positioning chamber 101.The bottom of the pump housing 1
Portion is recessed with an annular groove, and each positioning chamber 101 is communicated with the annular groove.One pedestal 12 is mounted in pump housing bottom and by the annular
A ring discharge liquid runner 106 is formed after groove closing, and is provided with a liquid outlet 104 and the runner on the side wall of pump housing lower part
106 communicate.Separately liquid outlet 104 slightly on pump housing side wall on be convexly equipped with an annular feed flow runner 103 and three inlets 102,
Three inlets 102 penetrate through three positioning chambers 101 one by one.And it is connected separately with a feed liquor flange in the opposite sides of pump housing side wall
10 and a drain flange 11, feed liquor flange 10 be connected to annular feed flow runner 103, drain flange 11 is connected to liquid outlet 104.
Three groups of combination valves 3, letter body 2 and the plunger 8 of fluid end a is mounted in three positioning chambers 101 one by one, wherein combination valve
It is connected with 3 letter bodies 2, single unit system is in positioning chamber 101.Specifically as shown in figure 5, combination valve 3 uses liquid feed valve and drain
Valve integral structure, and liquid feed valve is upper (namely liquid feed valve towards the side of power end), (namely tapping valve leans on tapping valve under
Nearly pump housing bottom setting).It include valve body 31, upper and lower spool 34a, 34b, upper and lower limit valve bonnet 32a, 32b and it is upper,
Lower spring 33a, 33b etc., wherein valve body 31 are integrally designed using feed liquor valve base and drain valve base, it is between letter body 2
By mutual thread connection between one, the outer circle and positioning chamber 101 of valve body 31 on the upper and lower position of inlet
It is respectively equipped with a sealing ring 9, the feed liquor of combination valve 3 is made to be isolated with drain in this way, and it is non-interference, and in valve body 31
Portion forms admission chamber, and exhaust chamber is located at the bottom surface of valve body hereinafter, being communicated with ring discharge liquid runner 106.Upper and lower spool 34a,
34b is respectively provided on the upper lower valve port of valve body 31；Upper and lower limit valve bonnet 32a, 32b are respectively provided at the both ends of valve body 31, will
Upper and lower spool 34a, 34b are covered in corresponding limit valve bonnet, make upper and lower spool 34a, 34b can be in corresponding limit valve bonnet on
Lower movement；Upper and lower spring divides 33a, 33b not to be located between upper limit valve bonnet 32a and upper valve core 34a and lower limit valve bonnet 32b
Between bottom spool 34b.
The outer circle that letter body 2 is connect with valve body 31 is taper 21, it and one section of 108 phase of cone-shaped inner hole in positioning chamber
Matching, makes it be located in positioning chamber 101 using the conical surface.The inside of letter body 2 is equipped with by combination sealing (filler) 4, forward and backward guiding
The kinetic hermetic subassembly of the set compositions such as 6,7, and forward and backward guide sleeve 6,7, the adjusting that is spirally connected with letter body by one of combination sealing 4
Nut 5 carries out axial restraint.Letter body 2 links into an integrated entity with combination valve 3, integrally fixed by the self-locking of the conical surface and the pressure difference of end face
Position is in positioning chamber 101.
Plunger 6 is as shown in fig. 7, comprises have seperated plunger body 81 and stopper head 83, the lower end of wherein plunger body 81 to pass through
Above-mentioned kinetic hermetic subassembly and be axially displaceably arranged in letter body 2, the upper end of plunger body 81 by couple clip 82 with
Stopper head 83 links into an integrated entity, and the head of stopper head 83 is located at outside the pump housing 1, be formed with thereon with the camshaft of power end b 15 and
It pulls back 16 matched spherical surface body 831 of disk and arc surface dome platform 832.Again as shown in Figure 3, Figure 4, according to letter body 2, plunger body
81, the dismounting height of clip 82 is also axial on pump housing side wall cuts with an annular mouth 107, makes each positioning by the annular mouth 107
Chamber 101 is formed with opening, the dismounting for combination valve 3, letter body 2 and plunger 8 etc..
The fuselage 13 of power end b is also cylinder, and upper to be attached with electric machine support 23, bottom is connect with the pump housing 1.
The head of each stopper head 83 is respectively penetrated after the through-hole at the top of the pump housing in the plunger channel of fuselage 13, in the upper of plunger channel
Lower position is respectively equipped with sliding bearing 18 and oil sealing 19.The movement parts such as the camshaft 15 of power end, withdrawing device are located at fuselage 13
It is interior, and be in line per cylinder power end, plunger 8, letter body 2, combination valve 3.
The camshaft 15 of power end has the axle portion 151 being connected with motor output shaft and end face is in the cam part on inclined-plane
152153, the inclined-plane of cam part is equipped with a toroidal cavity 154, and 154 shape of groove is 831 head of spherical surface body with each plunger
The spherical surface to match.
Bracket 23 (as shown in Figure 6) is the middle transition connector of motor 24 and fuselage 13, upper to be equipped with flange step
It is attached with 24 flange of motor, the next shoulder with fuselage 13 is attached, and after motor 24 is connected with bracket 23, motor is defeated
The axial line of shaft and the axis line location of the pump housing in this way in terms of shape, entirely pump substantially cylindrical structure on same straight line.
The middle part of bracket 23 is equipped with an axial hole 231, and bearing 21 is housed in hole, make the axle portion 151 of camshaft rotatably arranged with.Camshaft
Axle portion 151 be connected together by coupling sleeve 22 and the output shaft of motor, by motor drive camshaft 15 rotate, camshaft
Cam part 152 is located in fuselage 13 and coordinates with each stopper head 83, and plane bearing 20 is equipped on the lower face of bracket 23 to eliminate
The between centers power of camshaft.
The withdrawing device of power end b is located in fuselage 13, for the drive connection between each plunger 8 and camshaft 15, is made each
831 head of spherical surface body of plunger drives each plunger 8 to make upper and lower reciprocating motion under 15 rotation status of camshaft.As shown in figure 8,
The withdrawing device is mainly pulled back disk 16 and a support block 14 including one, and support block 14, which is located at, pulls back between disk 16 and camshaft 15,
Upper part is located in the cavity among the inclined-plane 153 of camshaft, and lower part is in convex spherical 141 and the concave ball surfaces pulled back on disk
162 coordinate spherical surface sliding pair in a pair.The central axial of disk 16 and the support block 14 of pulling back is equipped with corresponding connection holes, and disk of pulling back
Also concave spherical surface 163 under plane on connection holes on 16, make to pull back disk 16 and support block 14 can be by ball stud or sliding balls
The axle portion 151 of the connectors such as pull rod 17 and camshaft is fixed together.Disk 16 of pulling back is arranged by above-mentioned support block 14 convex
The lower section of wheel shaft inclined-plane 153 is formed with arc surface (or spherical surface) groove 161 on the periphery wall for disk 16 of pulling back, and in each plunger outer circle
Arc surface (or spherical surface) dome platform 832 match, it is secondary with 15 synchronous rotary of camshaft to constitute friction.Plunger head each in this way
Spherical surface body 831 is set sliding cooperation, the arc surface dome platform 832 of outer circle in the toroidal cavity 154 on camshaft inclined-plane and is set
It pulls back sliding cooperation in the crown face groove 161 of disk, and the concave ball surfaces 162 for disk of pulling back can be in the convex spherical 141 of support block
Upper sliding, to make each 831 head of plunger spherical surface body in the toroidal cavity 154 on inclined-plane 360 degree slide and drive plunger 8 into
Row moves back and forth, and retracts plunger when row backward when plunger 8 moves ahead dead point.Therefore pass through above-mentioned camshaft 15, disk 16 of pulling back
Rotary member is converted into the reciprocating motion of plunger 8 by the inclined-plane 153 of cam axial end.
This reciprocating pump drives the camshaft 15 of power end when motor 24 rotates, by 153 band of inclined-plane in cam axial end
Dynamic each stopper head 83 makes each plunger 8 pump after the guiding of sliding bearing 18.When plunger 8 moves forwards, into
Liquid valve is opened, and medium enters intracavitary, and when plunger 8 moves forwards, liquid feed valve is closed, tapping valve is opened, and exhaust chamber is discharged in medium
Outside, such reciprocation cycle carries out.It is threaded togather since letter body 2 is used with combination valve 3, the conical surface 21 that letter is justified in vitro positions
On the conical surface of the pump housing, when plunger 8 is run backward, medium is inhaled into liquid feed valve intracavitary.When plunger 8 is run forward, intracavitary is produced
Raw pressure, liquid feed valve are closed tapping valve and are opened, medium discharge, are run forward to intracavitary by the self-lock force and plunger of conical surface positioning
The pressure of generation, pressure official post combination valve 3, letter body 2 at this time are fixed on the pump housing 1, and letter body is not allowed to loosen, solid without bolt
It is fixed, thus the simplicity design volume of complete machine is reduced, improve positioning accuracy.
Claims (10)
1. a kind of vertical type transmission multi throw reciprocating pump, including the pump housing, fluid end and the power end to drive fluid end to run,
It is characterized in that：
The pump housing, an axially connecting power end for making the fluid end from the pump housing is in integrated apparatus；
The fluid end includes
Combination valve has at least two and each combination valve is connected with a letter body using liquid feed valve and tapping valve integral structure,
In each positioning chamber of the pump housing one, each positioning chamber is circumferentially uniformly distributed around pump housing axial line for each combination valve and the integral installation of letter body；
And it is equipped with an inlet on the corresponding pump housing side wall of each combination valve, each inlet penetrates through the feed liquor of corresponding combination valve
Chamber is separately equipped with the exhaust chamber that liquid outlet penetrates through each combination valve on the side wall of the pump housing；
Plunger, each combination valve are corresponding with a plunger with letter body, and one end of plunger is located at by kinetic hermetic subassembly in letter body,
The other end is sequentially connected through the pump housing and with the power end outside the pump housing, and plunger is with respect to one end head design of power end
At spherical surface body；
The power end includes
Camshaft, which has the axle portion being connected with motor output shaft and end face is in the cam part on inclined-plane, wherein cam
Portion is rotatably arranged in the fuselage to link into an integrated entity with the pump housing, and the inclined-plane of cam part is equipped with a toroidal cavity, groove type
Shape is the spherical surface to match with the spherical surface body head of each plunger；
Withdrawing device is sequentially connected between each plunger and the camshaft by withdrawing device, the spherical surface of each plunger
Body head is slidably disposed in the toroidal cavity, and so that the spherical surface body head of each plunger is existed by the withdrawing device
Each plunger is driven to make upper and lower reciprocating motion under camshaft rotation status.
2. vertical type transmission multi throw reciprocating pump according to claim 1, it is characterised in that：Also distinguish in the pump housing both sides
It is connected with a feed liquor flange and a drain flange, annular feed flow runner of the feed liquor flange through being located on the pump housing penetrates through each combination valve
Inlet, and ring discharge liquid runner perforation liquid outlet and drain flange of the exhaust chamber of each combination valve through being located on the pump housing.
3. vertical type transmission multi throw reciprocating pump according to claim 2, it is characterised in that：Its tapping valve of the combination valve is adjacent
Nearly pump body end surface setting, liquid feed valve are arranged towards plunger side, and a ring communicated with each positioning chamber is provided on the pump body end surface
Connected in star, the annular groove form the ring discharge liquid runner after pedestal closing；The pedestal and pump body end surface phase
In conjunction with.
4. vertical type transmission multi throw reciprocating pump according to claim 1 or 2 or 3, it is characterised in that：The motor passes through one
Bracket links into an integrated entity with fuselage, and the pump housing and fuselage is cylinder, is located at the axis of the motor output shaft in bracket
The axis line location of heart line and the pump housing is on same straight line.
5. vertical type transmission multi throw reciprocating pump according to claim 1 or 2 or 3, it is characterised in that：The withdrawing device packet
The disk of pulling back of opposing cam axis inclined-plane setting is included, crown face groove is configured on the periphery wall for disk of pulling back, correspondingly in institute
State be formed in the outer circle of plunger with the matched arc surface dome platform of crown face groove, arc surface dome platform and pull back on disk
Crown face groove constitutes friction pair and camshaft synchronous rotary；Spherical surface body on the plunger is to be arranged on the circular arc
Below the dome platform of face.
6. vertical type transmission multi throw reciprocating pump according to claim 5, it is characterised in that：The plunger is by seperated plunger
Body and stopper head are constituted, and the stopper head is equipped with the arc surface dome platform and spherical surface body；The one of the plunger body
End is by including that the kinetic hermetic subassembly of combination sealing and forward and backward guide sleeve composition is placed in respective letter body.
7. vertical type transmission multi throw reciprocating pump according to claim 5, it is characterised in that：The withdrawing device further includes having
One is located at the support block pulled back between disk and camshaft, in a cavity being located among the inclined-plane of camshaft of support block,
Other end coordinates spherical surface sliding pair in a pair in convex spherical with the concave ball surfaces for being located at pan bottom of pulling back；It is described pull back disk and
The central axial of support block makes them be fixed together by connector and camshaft equipped with corresponding connection holes.
8. vertical type transmission multi throw reciprocating pump according to claim 1 or 2 or 3, it is characterised in that：It is set in the positioning chamber
There is one section of tapered hole part, the conical external circle positioned with cone match with positioning chamber is correspondingly equipped on the letter body；Separately in institute
It is also axial on the pump housing side wall stated to cut with an annular mouth, so that each positioning chamber is formed with one for the dismounting of letter body by the annular mouth
Opening.
9. vertical type transmission multi throw reciprocating pump according to claim 1 or 2 or 3, it is characterised in that：In the pump body
Between be also axially arranged with an oil storage pool, which is in open state through the end face of the pump housing towards one of power end.
10. vertical type transmission multi throw reciprocating pump according to claim 1, it is characterised in that：The combination valve includes valve seat
Body is integrally designed using feed liquor valve base and drain valve base, and valve body is connected with letter body, the outer circle and positioning chamber of valve body
Between be equipped with the upper-lower seal circle for making the feed liquor of combination valve and drain be isolated；
Upper and lower spool is respectively provided on the upper lower valve port of valve body；
Upper and lower limit valve bonnet is respectively provided at the both ends of valve body, and the upper and lower spool is covered in corresponding limit valve bonnet,
Make the upper and lower spool that can be moved up and down in corresponding limit valve bonnet；
Upper and lower spring is respectively provided between upper limit valve bonnet and upper valve core and between lower limit valve bonnet and bottom spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868571.2U CN207647706U (en) | 2017-12-27 | 2017-12-27 | A kind of vertical type transmission multi throw reciprocating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868571.2U CN207647706U (en) | 2017-12-27 | 2017-12-27 | A kind of vertical type transmission multi throw reciprocating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207647706U true CN207647706U (en) | 2018-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721868571.2U Withdrawn - After Issue CN207647706U (en) | 2017-12-27 | 2017-12-27 | A kind of vertical type transmission multi throw reciprocating pump |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005870A (en) * | 2017-12-27 | 2018-05-08 | 宁波合力机泵股份有限公司 | A kind of vertical type transmission multi throw reciprocating pump |
| CN109458325A (en) * | 2019-01-04 | 2019-03-12 | 宁波合力机泵股份有限公司 | A kind of combination valve applied to double action for reciprocating pump |
| CN109882371A (en) * | 2019-02-26 | 2019-06-14 | 余姚市林鼎传动有限公司 | A kind of cleaning machine plunger pump and its shell |
| CN109973058A (en) * | 2019-04-17 | 2019-07-05 | 中国矿业大学 | A kind of double-deck stacked mining device of individual well containing coalbed methane system and discharge and mining method |
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2017
- 2017-12-27 CN CN201721868571.2U patent/CN207647706U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005870A (en) * | 2017-12-27 | 2018-05-08 | 宁波合力机泵股份有限公司 | A kind of vertical type transmission multi throw reciprocating pump |
| CN108005870B (en) * | 2017-12-27 | 2023-11-28 | 宁波合力机泵股份有限公司 | Vertical transmission multi-cylinder reciprocating pump |
| CN109458325A (en) * | 2019-01-04 | 2019-03-12 | 宁波合力机泵股份有限公司 | A kind of combination valve applied to double action for reciprocating pump |
| CN109458325B (en) * | 2019-01-04 | 2023-09-19 | 宁波合力机泵股份有限公司 | Combined valve applied to double-acting reciprocating pump |
| CN109882371A (en) * | 2019-02-26 | 2019-06-14 | 余姚市林鼎传动有限公司 | A kind of cleaning machine plunger pump and its shell |
| CN109973058A (en) * | 2019-04-17 | 2019-07-05 | 中国矿业大学 | A kind of double-deck stacked mining device of individual well containing coalbed methane system and discharge and mining method |
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