CN204344392U - Horizontal three cylinder single-acting slurry pumps - Google Patents
Horizontal three cylinder single-acting slurry pumps Download PDFInfo
- Publication number
- CN204344392U CN204344392U CN201420802538.XU CN201420802538U CN204344392U CN 204344392 U CN204344392 U CN 204344392U CN 201420802538 U CN201420802538 U CN 201420802538U CN 204344392 U CN204344392 U CN 204344392U
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- China
- Prior art keywords
- driving shaft
- air
- tracheae
- pneumatic clutch
- belt pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002002 slurry Substances 0.000 title claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of horizontal three cylinder single-acting slurry pumps, relate to reciprocating pump technical field, comprise motor unit, driving shaft group, frame group, pump housing group, spray system, air package, safety valve, base and guard shield, driving shaft group comprises belt pulley and driving shaft, belt pulley coordinates with pneumatic tyre assembly, pneumatic tyre assembly comprises pneumatic clutch and air pipe line, pneumatic clutch endoporus coordinates with the wheel hub cylindrical of belt pulley, pneumatic clutch exterior edge face is fixed on interstage sleeve, interstage sleeve and driving shaft are fixed, and air pipe line is communicated with pneumatic clutch and air pump.Control the rotation of driving shaft by arranging pneumatic clutch over pulleys carried, this clutch operation is simple, transmitting torque is large, combine steady, facilitate installing/dismounting.The utility model has compact structure, good braking effect, installation and maintenance advantage easily, and especially pneumatic clutch substitutes friction clutch, make from, to close motion action simpler, enormously simplify brake structure.
Description
Technical field
The utility model relates to reciprocating pump technical field.
Background technique
In process of production, if need use traffic to be that 850L/ divides, pressure is the slurry pump of 5MPa, what substantially adopt is TBW-850/5 double cylinder double acting slurry pump to current probing industry, and the slurry pump of this model also exists many drawbacks in use technology.The mounting structure of cylinder sleeve in the pump housing and seal form easily cause seal failure to cause under high pressure damaging the pump housing, and what pump housing damage was slight needs depot repair, and serious more need renew the pump housing, causes extra economic loss to user; Cylinder sleeve loads in the pump housing completely in addition, once the dismounting of cylinder sleeve damage cylinder sleeve so will be very large difficulty; The dismounting step of easily damaged parts piston is more loaded down with trivial details and difficulty is large.
So the high speed development situation in order to adapt to China's probing industry, three cylinder single-acting slurry pumps are more and more applied, three cylinder single-acting slurry pumps are generally by motor unit, driving shaft group, frame group, pump housing group, spray system, air package, safety valve, base, guard shield forms, driving shaft group comprises belt pulley and driving shaft, frame group comprises framework case, reduction gear, bent axle, connecting rod, Jie's bar and spraying tube, pump housing group comprises the pump housing, cylinder sleeve, piston and piston rod, suction sleeve joint, its working principle is: motor unit is by one group of belt pulley and Belt Drive, belt pulley drives driving shaft that motion is sent to reduction gear and the connecting rod of frame group, rotary motion after deceleration is converted to the straight reciprocating motion of pump housing group piston, thus, the to-and-fro motion of piston in cylinder sleeve, form the increase and decrease of housing content cavity volume, the suction metering valve ordered about in its pump housing forms continuous and regular opening and closing, also just completes the suction of working liquid body and discharges, and at the pressure gauge that the air package side of pump connects, the load resistance size that can be formed with its discharge conduit system, demonstrate the pressure value varied in size, if pressure value exceed rated pressure so safety valve can automatically open pressure release and prevent overload work.
But still there is following shortcoming in the three cylinder single-acting slurry pumps sold in the market: braking model exists installs the shortcoming loaded down with trivial details, transmitting torque is little; The structural type of existing bent axle constrains the lifting of its intensity; The dismounting of cylinder sleeve and piston rod is loaded down with trivial details, maintenance difficult.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of compact structure, good braking effect, installation and maintenance horizontal three cylinder single-acting slurry pumps easily.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of horizontal three cylinder single-acting slurry pumps, comprise motor unit, driving shaft group, frame group, pump housing group, spray system, air package, safety valve, base and guard shield, described driving shaft group comprises belt pulley and driving shaft, described belt pulley coordinates with pneumatic tyre assembly, described pneumatic tyre assembly comprises pneumatic clutch and air pipe line, described pneumatic clutch endoporus coordinates with the wheel hub cylindrical of belt pulley, described pneumatic clutch exterior edge face is fixed on interstage sleeve, described interstage sleeve and driving shaft are fixed, and described air pipe line is communicated with pneumatic clutch and air pump.
Preferably, described air pipe line comprises joint, the first tracheae, platen, air guide cock tap, the second tracheae and gas source switch, described pneumatic clutch inflation inlet is communicated with the first tracheae by joint, described platen is fixed on driving shaft end, air passageways is provided with in described platen, the outlet of described air passageways one end is connected with joint by the first tracheae, and the described air passageways the other end is communicated with by air guide cock tap and the second tracheae, and described second tracheae is connected with air pump by gas source switch.
Preferably, be provided with rapid-release valve between described air guide cock tap and the second tracheae, described first tracheae and the second tracheae are copper pipe, and described interstage sleeve is by key and driving shaft secure fit.
Preferably, the bent axle of described frame group comprise first paragraph axle, second segment axle with the 3rd section of axle and three sections of axles be connected successively, described first paragraph axle is connected with second segment eccentric shaft, and described second segment axle is connected by the crank of production line intermediate shape with the 3rd section of axle.
Preferably, the cylinder sleeve of described pump housing group extend into pump body and with pump housing entrance inwall Spielpassung.
Preferably, Jie's bar of described pump housing group is connected by clamping plate assembly with piston rod, described clamping plate assembly comprises split type sleeve pipe and clamping bolt, described sleeve pipe comprises longitudinally symmetrical two-part, two ends after described sleeve pipe two-part close up are provided with the blind hole coordinated with the bar that is situated between, piston rod, are fixed in the middle part of described sleeve pipe two-part by clamping bolt.
Preferably, described interstage sleeve is provided with hole for subsequent use, and the preformed hole on described Kong Keyu belt pulley for subsequent use coordinates.
The beneficial effect that produces of technique scheme is adopted to be: whether control the rotation of driving shaft by arranging pneumatic clutch over pulleys carried, this clutch operation is simple, transmitting torque large, combines steady, facilitates installing/dismounting; Second segment axle in bent axle is connected by the crank of production line intermediate shape with the 3rd section of axle, when not affecting installation, making the intensity enhancing of bent axle, larger throw of eccentric can be born, thus improve the stroke of slurry pump, and reduce the volume of slurry pump as far as possible; Cylinder sleeve is embedded in pump housing entrance and coordinates with its inwall and both prevent high-pressure slurry along outer wall of cylinder jachet channelling, reduces again the volume of slurry pump; Jie's bar and piston rod adopt clamping plate assembly to be connected, and split type clamping plate are more convenient for dismounting, make maintenance more convenient.The utility model has compact structure, good braking effect, installation and maintenance advantage easily, and especially pneumatic clutch substitutes friction clutch, make from, to close motion action simpler, enormously simplify brake structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the partial enlarged drawing at the I place of Fig. 1 middle pump body group;
Fig. 5 is the partial enlarged drawing at the K place of Fig. 1 mid frame group;
Fig. 6 is the structural representation of driving shaft group in Fig. 2;
Fig. 7 is the loop layout plan of air pipe line;
Fig. 8 is the structural representation of bent axle in Fig. 5;
Fig. 9 is the right elevation in Fig. 8;
Figure 10 is the left view of Fig. 8;
Figure 11 is the A-A sectional view of Fig. 8;
Figure 12 is the B-B sectional view of Fig. 8;
Figure 13 is the C-C sectional view of Fig. 8;
Figure 14 is the D-D sectional view of Fig. 8;
Figure 15 is the E-E sectional view of Fig. 8;
In figure: 1-motor unit, 2-driving shaft group, 3-frame group, 4-pump housing group, 5-spray system, 6-air package, 7-safety valve, 8-base, 9-guard shield, 11-belt pulley, 12-driving shaft, 13-pneumatic clutch, 14-interstage sleeve, 15-joint, 16-first tracheae, 17-platen, 18-air guide cock tap, 19-second tracheae, 20-gas source switch, 21-air passageways, 22-key, 23-rapid-release valve, , 31-bent axle, 32-bearing housing, 33-bearing, 310-first paragraph axle, 311-second segment axle, 312-the 3rd section of axle, 313-crank, 41-cylinder sleeve, the 42-pump housing, 43-cylinder sleeve seat, 44-seal ring, Jie's 45-bar, 46-piston rod, 47-sleeve pipe, 48-clamping bolt.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, 2, 3, the horizontal three cylinder single-acting slurry pumps of one shown in 6, comprise motor unit 1, driving shaft group 2, frame group 3, pump housing group 4, spray system 5, air package 6, safety valve 7, base 8 and guard shield 9, described driving shaft group 1 comprises belt pulley 11 and driving shaft 12, described belt pulley 11 coordinates with pneumatic tyre assembly, described pneumatic tyre assembly comprises pneumatic clutch 13 and air pipe line, described pneumatic clutch 13 endoporus coordinates with the wheel hub cylindrical of belt pulley 11, described pneumatic clutch 13 exterior edge face is fixed on interstage sleeve 14, described interstage sleeve 14 is fixed with driving shaft 12, described air pipe line is communicated with pneumatic clutch 13 and air pump.
As a kind of preferred structure, the loop of air pipe line is arranged as shown in Figure 7, described air pipe line comprises joint 15, first tracheae 16, platen 17, air guide cock tap 18, second tracheae 19 and gas source switch 20, described pneumatic clutch 13 inflation inlet is communicated with the first tracheae 16 by joint 15, described platen 17 is fixed on driving shaft 12 end, air passageways 21 is provided with in described platen 17, the outlet of described air passageways 21 one end is connected with joint 15 by the first tracheae 16, described air passageways 21 the other end is communicated with by air guide cock tap 18 and the second tracheae 19, described second tracheae 19 is connected with air pump by gas source switch 20.Pneumatic clutch 13 and air guide cock tap 18 can select suitable specifications and models according to actual needs.
Be provided with rapid-release valve 23 between described air guide cock tap 18 and the second tracheae 19, described first tracheae 16 and the second tracheae 19 are copper pipe, and described interstage sleeve 14 is by key 22 and driving shaft 12 secure fit, and described gas source switch 20 is two-way air cock.Second tracheae 19 can utilize in corner fast twists straight-through, straight-through with cutting ferrule or be connected with cutting ferrule elbow to silk, utilizes pipe clamp to fix below frame.Gas source switch 20 is connected with air pump by flexible pipe.Wherein rapid-release valve 23, two-way air cock, copper pipe and fast twist straight-through, to silk with cutting ferrule is straight-through or cutting ferrule elbow is standard piece, all can select corresponding specifications and models according to actual needs.
As shown in Fig. 5,8-15, the bent axle 31 of described frame group 3 comprise first paragraph axle 310, second segment axle 311 with the 3rd section of axle 312 and three sections of axles be connected successively, described first paragraph axle 310 is connected with second segment axle 311 bias, and described second segment axle 311 is connected with the crank 313 of the 3rd section of axle 312 by production line intermediate shape.The crank 313 of production line interim form when not affecting installation, can make the intensity enhancing of bent axle 31, can bear larger throw of eccentric, thus also reduces the volume of slurry pump while improving the stroke of slurry pump
As shown in Figure 4, the cylinder sleeve 41 of described pump housing group 4 be arranged on cylinder sleeve seat 43 inner and with the pump housing 42 entrance inwall Spielpassung, it is inner that cylinder sleeve 41 stretches into the pump housing 42 always, leaves the gap of 0.5mm with the pump housing, ensures the convenience of installing; Jie's bar 45 of described pump housing group 4 is connected by clamping plate assembly with piston rod 46, described clamping plate assembly comprises split type sleeve pipe 47 and clamping bolt 48, described sleeve pipe 47 comprises longitudinally symmetrical two-part, two ends after described sleeve pipe 47 two-part close up are provided with the blind hole coordinated with the bar 45 that is situated between, piston rod 46, are fixed in the middle part of described sleeve pipe 47 two-part by clamping bolt 48.By being extended in the pump housing 42 entrance by cylinder sleeve 41, and between cylinder sleeve 41 and cylinder sleeve seat 43, adopting square seal ring 44, high-pressure slurry can be prevented along the channelling of cylinder sleeve 41 outer wall, avoid the high-pressure slurry damage pump housing 42; Be connected with removable split type sleeve pipe 47 between piston rod 46 with Jie's bar 45, simplify dismounting step, make maintenance more convenient
As a kind of preferred structure, interstage sleeve 14 is provided with hole 24 for subsequent use, described hole for subsequent use 24 can coordinate with the preformed hole on belt pulley 11, when pneumatic clutch 13 damages, only 6 bolts need be screwed into belt pulley 11 from hole 24 for subsequent use, belt pulley 11 is integrated with pneumatic clutch 13 one-tenth, temporarily replaces pneumatic clutch 13 to work, do not affect production.In view of pneumatic clutch 13 for standard piece can buy as required after directly change.
The working principle utilizing pneumatic clutch 13 to brake is as follows: booster air pump, by the hand of gas source switch 20 controlling opening and closedown of air pipe line.When gas source switch 20 is in open position, air is pressed into air pipe line by air pump, air enters the second tracheae 19, rapid-release valve 23, air guide cock tap 18, platen 17, first tracheae 16 of air pipe line successively by the flow direction shown in Fig. 7, the inflation inlet of pneumatic clutch 13 is entered again by joint 15, thus pneumatic clutch 13 is inflated, hold belt pulley 11 tightly, pneumatic clutch 13 and interstage sleeve 14 is driven to rotate while belt pulley 11 rotates, interstage sleeve 14 drives driving shaft 12 to rotate again, realizes the work of slurry pump; When the hand of gas source switch 20 is time in the close position, air pressure is not had in air pipe line, thus pneumatic clutch 13 can not be inflated, pneumatic clutch 13 will and belt pulley 11 between there is certain interval, so the rotation of belt pulley 11 would not drive pneumatic clutch 13 and driving shaft 12 to rotate, and slurry pump just can not work.
Utilize pneumatic clutch 13 to brake, the torque of transmission is large, engages more steady, is convenient to install, can compensates a small amount of angular displacement between main driven shaft and radial displacement, and compact structure, secondary part inertia is little, long service life; Add pneumatic clutch 13 structure at belt pulley 11 place of driving shaft group 2 and replace friction clutch, make from, to close motion action simple, and eliminates clutch device in original structure, and the brake structure of slurry pump is simplified greatly.
In sum, whether control the rotation of driving shaft 12 by arranging pneumatic clutch 13 on belt pulley 11, this clutch for clutch control is simple to operate, transmitting torque large, combines steady, facilitates installing/dismounting; Second segment axle 311 in bent axle 31 is connected with the crank 313 of the 3rd section of axle 312 by production line intermediate shape, when not affecting installation, making the intensity enhancing of bent axle 31, larger throw of eccentric can be born, thus improve the stroke of slurry pump, and reduce the volume of slurry pump as far as possible; Cylinder sleeve 41 is embedded in the pump housing 42 entrance and coordinates with its inwall and both prevent high-pressure slurry along the channelling of cylinder sleeve 41 outer wall, reduces again the volume of slurry pump; Jie's bar 45 and piston rod 46 adopt split type sleeve pipe 47 to be connected, dismounting of being more convenient for.The utility model has compact structure, good braking effect, installation and maintenance advantage easily, and especially pneumatic clutch substitutes friction clutch, make from, to close motion action simpler, enormously simplify brake structure.
Claims (7)
1. horizontal three cylinder single-acting slurry pumps, comprise motor unit (1), driving shaft group (2), frame group (3), pump housing group (4), spray system (5), air package (6), safety valve (7), base (8) and guard shield (9), described driving shaft group (1) comprises belt pulley (11) and driving shaft (12), it is characterized in that: described belt pulley (11) coordinates with pneumatic tyre assembly, described pneumatic tyre assembly comprises pneumatic clutch (13) and air pipe line, described pneumatic clutch (13) endoporus coordinates with the wheel hub cylindrical of belt pulley (11), described pneumatic clutch (13) exterior edge face is fixed on interstage sleeve (14), described interstage sleeve (14) is fixed with driving shaft (12), described air pipe line is communicated with pneumatic clutch (13) and air pump.
2. horizontal three cylinder single-acting slurry pumps according to claim 1, it is characterized in that: described air pipe line comprises joint (15), first tracheae (16), platen (17), air guide cock tap (18), second tracheae (19) and gas source switch (20), described pneumatic clutch (13) inflation inlet is communicated with the first tracheae (16) by joint (15), described platen (17) is fixed on driving shaft (12) end, air passageways (21) is provided with in described platen (17), the outlet of described air passageways (21) one end is connected with joint (15) by the first tracheae (16), described air passageways (21) the other end is communicated with by air guide cock tap (18) and the second tracheae (19), described second tracheae (19) is connected with air pump by gas source switch (20).
3. horizontal three cylinder single-acting slurry pumps according to claim 2, it is characterized in that: between described air guide cock tap (18) and the second tracheae (19), be provided with rapid-release valve (23), described first tracheae (16) and the second tracheae (19) are copper pipe, described interstage sleeve (14) is by key (22) and driving shaft (12) secure fit, and described gas source switch (20) is two-way air cock.
4. horizontal three cylinder single-acting slurry pumps according to claim 1, it is characterized in that: the bent axle (31) of described frame group (3) comprise first paragraph axle (310), second segment axle (311) with the 3rd section of axle (312) and three sections of axles be connected successively, described first paragraph axle (310) is connected with second segment axle (311) bias, and described second segment axle (311) is connected with the crank (313) of the 3rd section of axle (312) by production line intermediate shape.
5. horizontal three cylinder single-acting slurry pumps according to claim 1, is characterized in that: the cylinder sleeve (41) of described pump housing group (4) extend into the pump housing (42) inner and with the pump housing (42) entrance inwall Spielpassung.
6. horizontal three cylinder single-acting slurry pumps according to claim 1, it is characterized in that: Jie's bar (45) of described pump housing group (4) is connected by clamping plate assembly with piston rod (46), described clamping plate assembly comprises split type sleeve pipe (47) and clamping bolt (48), described sleeve pipe (47) comprises longitudinally symmetrical two-part, two ends after described sleeve pipe (47) two-part close up are provided with the blind hole coordinated with the bar that is situated between (45), piston rod (46), are fixed in the middle part of described sleeve pipe (47) two-part by clamping bolt (48).
7. horizontal three cylinder single-acting slurry pumps according to claim 1, is characterized in that: described interstage sleeve (14) is provided with hole for subsequent use (24), and described hole for subsequent use (24) can coordinate with the preformed hole on belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802538.XU CN204344392U (en) | 2014-12-18 | 2014-12-18 | Horizontal three cylinder single-acting slurry pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802538.XU CN204344392U (en) | 2014-12-18 | 2014-12-18 | Horizontal three cylinder single-acting slurry pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204344392U true CN204344392U (en) | 2015-05-20 |
Family
ID=53227665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420802538.XU Expired - Fee Related CN204344392U (en) | 2014-12-18 | 2014-12-18 | Horizontal three cylinder single-acting slurry pumps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204344392U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425259A (en) * | 2019-08-16 | 2019-11-08 | 山东中探机械有限公司 | A kind of slush pump automatic speed-changing system and method |
| CN111102186A (en) * | 2019-12-30 | 2020-05-05 | 济南宝山石油设备有限公司 | Anticorrosive readily removable cylinder jacket seat for slush pump |
-
2014
- 2014-12-18 CN CN201420802538.XU patent/CN204344392U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425259A (en) * | 2019-08-16 | 2019-11-08 | 山东中探机械有限公司 | A kind of slush pump automatic speed-changing system and method |
| CN111102186A (en) * | 2019-12-30 | 2020-05-05 | 济南宝山石油设备有限公司 | Anticorrosive readily removable cylinder jacket seat for slush pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |