CN207111410U - Novel rotor pump - Google Patents
Novel rotor pump Download PDFInfo
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- CN207111410U CN207111410U CN201720197368.0U CN201720197368U CN207111410U CN 207111410 U CN207111410 U CN 207111410U CN 201720197368 U CN201720197368 U CN 201720197368U CN 207111410 U CN207111410 U CN 207111410U
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Abstract
This practicality is related to a kind of novel rotor pump, a kind of novel rotor pump, including sliding tooth roller box 5, it is characterised in that：Horizontally disposed driving shaft 1, driven shaft 11 are provided with the sliding tooth roller box 5, driven by intermeshing first synchromesh gear 2, the second synchromesh gear 21, sequentially pass through cooling separate cavities 9, air insulated chamber 8, pump chamber 12, the intermeshing one or more pairs of helical rotors 16,161 in the inside of pump chamber 12 are driven, pump cover 15 is provided with pump cover cooling chamber 13.Basis, which is actually needed, inside the cooling separate cavities 9, pump cover cooling chamber 13 can each lead into recirculated cooling water cooling pump chamber or hot water thermal insulating pump chamber.Cooling device is added for pump chamber, is easy to pump chamber to radiate in time, is a kind of conveying, filling apparatus of safe and reliable, stable process of dynamite substrate and finished explosive products.
Description
Technical field
A kind of piston machinery or pump are the utility model is related to, more particularly to one kind with similar to gear mechanism
Mating component piston machinery or pump.
Background technology
It is current in process of dynamite substrate and finished explosive products it is filling, conveying screw pump and vane pump all exist greatly safety it is hidden
To suffer from, screw pump is that cavity is encapsulated, although avoiding hard friction, cavity is encapsulated to make its inside cavity heat be not easy to shed,
Inside cavity thermal accumlation is caused to reach very high temperature, it is final to trigger blast.Vane pump is to lean on vacuum pumping blanking, such as true
Empty pumping filter damage, then it is easy to explosive being pumped into the vavuum pump of rotation at a high speed, produces the danger of blast.In addition, leaf
Cavity, rotor, blade and the stator of piece pump are quenched steel component, in running, friction between steel part and steel part be present, pole holds
Localized hyperthermia is also easy to produce, triggers blast, moreover, blade pump bearing does not separate with pump chamber, emulsion will after seal leakage
Into bearing, ground with bearing and produce high temperature, trigger blast.
Utility model content
The utility model provides a kind of novel rotor for safety problem existing for existing screw pump and blade pumping unit
Pump, the impeller pump avoid friction generation localized hyperthermia between rotary part while ensureing and stablizing filling, meanwhile, pump chamber energy
Radiating in time, solve the problems such as potential safety hazard that radiating triggers with material from leakage, be a kind of safe and reliable, stable emulsification
The conveying of explosive matrix and finished explosive products, filling apparatus.
In order to solve the above technical problems, the utility model employs following technical scheme：
The utility model novel rotor pump, including sliding tooth roller box, the sliding tooth roller box is interior to be provided with horizontally disposed master
Moving axis, driven shaft, be equiped with respectively on the driving shaft, driven shaft equidirectional arrangement and intermeshing first synchromesh gear,
Second synchromesh gear, horizontally disposed driving shaft, driven shaft are penetrated on the left of the sliding tooth roller box, sequentially pass through air insulated chamber,
Separate cavities, pump chamber, pump cover assembly are cooled down, driving shaft, driven shaft are located at pump chamber section and install intermeshing helical rotor, spiral shell respectively
Gyrator is respectively a pair and multipair parallel connection forms big production capacity pump or multipair helical rotor connects to form multistage high-pressure pump；Pump chamber with
Set between sliding tooth roller box along the radially-arranged cooling separate cavities of pump chamber, air is provided between sliding tooth roller box and cooling separate cavities
Separate cavities, pump cover are provided with pump cover cooling chamber, and for multipair rotor inline multistage high-pressure pump, pump cover is provided with cooling chamber and bearing
Seat, and bearing block is provided with air insulated chamber, bearing block is supported to driving shaft, driven shaft.In separate cavities, pump cover cooling chamber
Portion can each lead into recirculated cooling water cooling pump chamber or hot water thermal insulating pump chamber according to being actually needed.
A kind of novel rotor pump, including sliding tooth roller box 5, it is characterised in that：Horizontal cloth is provided with the sliding tooth roller box 5
Driving shaft 1, the driven shaft 11 put, driven, sequentially passed through cold by intermeshing first synchromesh gear 2, the second synchromesh gear 21
But separate cavities 9, air insulated chamber 8, pump chamber 12, the intermeshing one or more pairs of helical rotors 16 in the inside of drive pump chamber 12,
161, pump cover 15 is provided with pump cover cooling chamber 13.
The novel rotor pump is multistage pump, is provided with dividing plate 18 between pump chamber 12, is divided into one-level pump chamber 121, two level pump chamber
122 and multistage pump chamber, every grade is provided with a pair of meshing rotor, and previous stage outlet be rear stage entrance, formation multi-stage booster.
The multistage pump pump cover 15 is provided with bearing block 19 and cooling separate cavities 191 and air insulated chamber 192.
The pair of and multipair helical rotor parallel-connected pumps, the inside of the pump chamber 12 are provided with two row rotors of left and right, described in each column
The structure and set-up mode of rotor are identical with first helical rotor 16, the second helical rotor 161.
The rotor 16,161 is shaped as helical rotor or straight-tooth rotor, and the number of sheets is 2 to 12 leaves.
The cooling separate cavities 9 are provided with integrated seal 10, and the integrated seal is dual-seal, including respectively positioned at described
Cool down second sealing 103, first of the sealing 101 of the arranged on left and right sides of separate cavities 9.
The left side of the cooling separate cavities 9 is additionally provided with air insulated chamber 8, the left adjacent sliding tooth roller box of air insulated chamber 8
5, the air insulated chamber 8 is provided with passage 81.
Bearing 6 is equipped with the driving shaft 1, driven shaft 11, oil is provided between the bearing and the air insulated chamber 8
Envelope 7；The pump chamber is radially provided with temperature thermocouple 20.
The pump chamber inside includes the axial liner plate 17 being arranged vertically on pump chamber axial direction and is arranged horizontally in the pump chamber
Radial direction liner plate 14 radially.
The multistage pump is multistage pump chamber, and 2 pairs and multipair rotor inline, the outlet of first order pump chamber enters for second level pump chamber
Mouthful, it is sequentially arranged, the rotor is helical tooth or straight-tooth, and material is nylon, polytetrafluoroethylene (PTFE) or other nonmetallic materials, described
Pump chamber is stainless steel.The subsidiary bearing block of the pump cover, and have cooling separate cavities and air insulated chamber.
In summary, in impeller pump of the present utility model, driving shaft first rotates, and power is distributed through sliding tooth roller box, by the
One synchromesh gear, the second synchromesh gear driving driving shaft, driven shaft, make driving shaft make the rotation of opposite direction with driven shaft,
Driving shaft fixes left-handed, two rotors of dextrorotation respectively with driven shaft opposite side, and two rotors are under driving shaft and driven shaft driving
Make opposite direction rotation, outlet is moved to along pump chamber both sides after material is sucked, discharge material by rotor squish.
Impeller pump of the present utility model is improved compared with existing impeller pump in structure, with the addition of cooling separate cavities,
Pump cover cooling chamber, cooling device is added for pump chamber, is easy to pump chamber to radiate in time, meanwhile, cooling water is prevented by integrated seal
Reveal and prevent material from entering cooling chamber.If leak case occurs in seal failure, it can in time be observed and learnt by passage, just
In the timely physical life changed sealing, extend rotor, moreover, cooling water also can coolant seal part, extend integrated seal
Service life.Oil sealing is provided between air insulated chamber, can prevent sliding tooth roller box from revealing, and can is fallen into after preventing seal failure
The material of air insulated chamber enters bearing, ensure that the security of equipment.The temperature thermocouple moment carries out real-time to pump chamber temperature
Collection, and feeds back to charge system, and such as exceeding systemic presupposition temperature will alarm shutdown, to ensure the security of powder charge.Axially
Liner plate and radial direction liner plate shield to pump chamber, prevent pump chamber from wearing.Rotor uses nylon or other nonmetallic materials, pump chamber
Using metal material, the hard friction avoided between metal and metal produces spark and localized hyperthermia, more conducively radiated, its safety
Property is more preferably.In a word, impeller pump of the present utility model ensure stablize filling while, also solve rotary part temperature arrising caused by friction,
The problems such as potential safety hazard that radiating and material from leakage trigger, it is that a kind of safe and reliable, stable process of dynamite substrate and finished product are fried
The conveying of medicine, filling apparatus.
Brief description of the drawings
Fig. 1 is the main view part sectioned view of the utility model novel rotor pump；
Fig. 2 is Fig. 1 A direction views；
Fig. 3 is Fig. 2 part sectioned view；
Fig. 4 is the partial enlarged drawing at B in Fig. 3；
Fig. 5 is Fig. 3 C-C profiles；
Fig. 6 is the fundamental diagram of the utility model novel rotor pump；
Fig. 7 is the structural representation of the helical rotor in the utility model novel rotor pump；
Fig. 8 is the part sectioned view of another embodiment of the utility model novel rotor pump；
Fig. 9 is the sectional view of the multistage pump of the utility model novel rotor pump.
Figure 10 is Fig. 9 partial view.
Figure 11 is the cooling water pipeline connection figure of the utility model novel rotor pump.
Embodiment
The utility model novel rotor pump is described further below in conjunction with the accompanying drawings, but the scope of protection of the utility model
It is not limited to this.
Embodiment one：
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of novel rotor pump, including sliding tooth roller box 5, the left side of sliding tooth roller box 5 are provided with
Gear box end cover 4, sliding tooth roller box 5 is interior to be provided with horizontally disposed driving shaft 1, driven shaft 11, and driven shaft 11 is located at driving shaft 1
Lower section, be equiped with the first synchromesh gear 2, the second synchromesh gear 21, the first synchromesh gear respectively on driving shaft 1, driven shaft 11
2nd, the arranged direction of the second synchromesh gear 21 is identical and is intermeshed, with reference to shown in Fig. 5, the first synchromesh gear 2, the second synchromesh gear
Center line of 21 center line respectively with driving shaft 1, driven shaft 11 overlaps.Horizontally disposed driving shaft 3 is from sliding tooth roller box 5
Left side is connected after penetrating with driving shaft 1, and driving shaft 1, the right-hand member of driven shaft 11 are equiped with intermeshing first spiral and turned respectively
Sub 16, second helical rotor 161, the first helical rotor 16, the structure of the second helical rotor 161 are as shown in Fig. 7, the first spiral
Rotor 16 is above, and rotation direction is dextrorotation, and the second helical rotor 161 is located at lower section, and rotation direction is left-handed, above-mentioned two helical rotor
The moment is in discharge state in rotary course, ensure that discharging uniformly, stably, quantitative filling.To mitigate the abrasion of rotor, the
One helical rotor 16, the second helical rotor 161 can be made of nylon, polytetrafluoroethylene (PTFE) or other nonmetallic materials.Driving
The right side of gear-box 5 connection pump chamber 12, pump chamber 12 are provided with pump cover 15, and the first helical rotor 16, the second helical rotor 161 are respectively positioned on
In pump chamber 12, wherein, to reduce the inter deterioration of pump chamber 12, pump chamber 12 uses metal material, so, pump chamber 12 and above-mentioned spiral
Friction between rotor is exactly the nonmetallic friction between metal, thus mutually abrasion condition mitigates significantly, extends rotor
Service life, and localized hyperthermia will not be produced.Meanwhile in order to strengthen the protection to pump chamber 12, it is vertical that the inside of pump chamber 12 includes
The axial liner plate 17 that is arranged on the axial direction of pump chamber 12 and the radial direction liner plate 14 of pump chamber 12 radially is arranged horizontally in, above-mentioned liner plate is equal
It is made from high-abrasive material.Cooling separate cavities 9 are provided between pump chamber 12 and sliding tooth roller box 5, cool down separate cavities 9 along pump chamber 12
Radial distribution, cool down and circulating cooling water cooling is passed through inside separate cavities 9, or before severe cold season start, lead to hot water pair if necessary
Pump chamber 12 is preheated, and softens the materials inside of pump chamber 12, is started beneficial to equipment.With reference to shown in Fig. 4, it is preferable that cooling isolation
Chamber 9 is provided with integrated seal 10, and integrated seal 10 is dual-seal, including the second sealing 103 positioned at the left side of cooling separate cavities 9
With first of sealing 101 positioned at cooling separate cavities 9 right side, so, be located at first second seal between cooling every
Can after cooling water is passed through from chamber 9 while cools down two seals circle and pump chamber 12, and two seals are cooled, which also to extend it, makes
Use the life-span.In two seals, first of sealing 101 is mainly used in sealants, prevents material enters from cooling down separate cavities 9, and second
Road sealing 103 is used for water shutoff, prevents cooling water leakage.Pump cover cooling chamber 13, cooling isolation are radially provided with pump cover 15
Circulating cooling water cooling is passed through inside chamber 9, pump cover cooling chamber 13, or before severe cold season start, leads to hot water if necessary to pump
Lid 15 is preheated, and softens the materials inside of pump cover 15, is started beneficial to equipment.Cool down left side and the sliding tooth roller box 5 of separate cavities 9
Cavity is installed between right side, the cavity is air insulated chamber 8, and radial distribution of the air insulated chamber 8 along sliding tooth roller box 5 is empty
Gas separate cavities 8 are provided with passage 81, and such as above-mentioned two seals failure leaks, material or cooling water will fall into air every
From chamber 8, now, the left side of air insulated chamber 8 is following sliding tooth roller box oil sealings 7, and the water and material of prevent leakage enter sliding tooth
Roller box 5, as leakage rate is larger, the water and material of leakage will discharge the external world by passage 81, can outside observe, such as let out
Leakage quantity is smaller, can also be arrived by the Real Time Observation of passage 81 on air insulated chamber 8, to change sealing in time.
As shown in Figure 3, Figure 4, above-mentioned driving shaft 1, be equipped with bearing 6 on driven shaft 11, bearing 6 and air insulated chamber 8 it
Between be provided with oil sealing 7.Oil sealing 7 is set to it also avoid leaking into air insulated chamber 8 while preventing sliding tooth roller box 5 from leaking
Material enters bearing 6, so as to ensure that the security of equipment.
As shown in figure 3, in novel rotor pump of the present utility model, temperature thermocouple 20 is radially provided with along pump chamber 12,
To be monitored constantly to the temperature of pump chamber 12, ensure the security of powder charge.
Fig. 8 is another embodiment of impeller pump of the present utility model, the embodiment and the difference of above-described embodiment one
It is, length direction of the pump chamber 12 along driving shaft 3 is lengthened, and turns into extended type pump chamber, and left and right two is provided with pump chamber 12 and is arranged
Helical rotor, the arrangement of two row helical rotors is identical, wherein, the construction and arrangement mode and above-mentioned reality of each column helical rotor
The first helical rotor 16, the second helical rotor 161 applied in example are identical, i.e., helical rotor is left-handed, each one of dextrorotation, under being located at
The rotor of side is left-handed rotor, and rotor above is dextrorotation rotor.Extended type pump chamber in the embodiment sets two row spiral shells
Gyrator production capacity greatly increases, and compared with single-row rotor, production capacity is double under same rotational speed, ensure that low-speed running obtains bigger production
Energy.
Fig. 9, Figure 10 are the difference of another embodiment of the utility model impeller pump, the embodiment and above-described embodiment
For：Pump chamber 12 divides for two-stage or multistage, and respectively 121,122, a dividing plate 18 is set between pump chamber 121,122, and in two-stage (two-speed) pump
A pair of rotors 16,161 are respectively equipped with inside chamber, by opening connecting hole or outside plus pipeline among dividing plate 18, by first order pump chamber
121 outlets are connected with the entrance of second level pump chamber 122, play secondary booster process, and bearing block 19 is added on pump cover 15, in axle
Set in bearing and seal and add cooling separate cavities 191 and air insulated chamber 192, with this to long driving shaft 1, driven shaft 11
Supported, ensure rotation precision.Dual lip packing can be respectively adopted according to conveying matrix difference in this embodiment integrated seal
Or mechanical seal.The row of series connection two or multiple row rotor is set to greatly improve output pressure, compared with single-row rotor, with being exported under rotating speed
Pressure is double, ensures high-pressure delivery stability.
With reference to shown in Fig. 6, the operation principle of impeller pump of the present utility model (is not illustrated in figure) by power delivery section
Drive shaft 3, then through sliding tooth roller box 5 distribute power, by the first synchromesh gear 2, the second synchromesh gear 21 drive driving shaft 1,
Driven shaft 11, the driven shaft of drive shaft 3 and two is made the rotation of opposite direction, distinguish in the opposite side of the driven shaft of drive shaft 3 and two
First helical rotor 16 of fixed dextrorotation, the second left-handed helical rotor 161 make phase in the case where drive shaft 3 drives with two driven shafts
Opposite direction rotates and sucks material by entrance, moves to outlet along the both sides of pump chamber 12, discharges material by rotor squish.
In summary, used by impeller pump of the present utility model it is nylon, polytetrafluoroethylene (PTFE) or other non-metallic materials,
Pump housing uses metalwork, avoids the hard friction between metal and metal, more conducively radiates, and is connected with and follows at the both sides of pump chamber 12
Ring cooling water, cool in time to pump chamber 12, temperature thermocouple 20 is radially provided with pump chamber 12, rapid, accurate detection pump chamber 12
Temperature.Cooling separate cavities 9 and air insulated chamber 8 are provided between bearing 6 in pump chamber 12 and sliding tooth roller box 5, was such as run
Cheng Zhong, first of damage of sealing 101 in integrated seal 10, then material will leak to cooling separate cavities 9, with the cocurrent of cooling water one
Walk, with reference to shown in Fig. 9, in figure arrow be cooling water into and out of direction, after observing this leakage situation by delivery port 121, you can
Seal need to be changed by knowing, not change seal in time such as, and leakage rate is excessive or leakage is not dealt with for a long time, material and cooling
Water can pile with cooling separate cavities 9, and when second sealing 103 also damages, leak, leakage medicine phenomenon, cooling water can occur again
With material meeting and continue from second sealing 103 at leak to air insulated chamber 8, air insulated chamber 8 communicates with the external world, material meeting
Fall on outside the pump housing under this, therefore, leaked by checking whether there is material in time at air insulated chamber 8, you can know second
Whether road sealing 103 damages, and to change second sealing 103 in time, ensures the security of equipment.
Embodiment above is only that preferred embodiment of the present utility model is described, not to the utility model
Scope be defined, on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this practicality
The various modifications and improvement that new technical scheme is made, the protection domain of the utility model claims book determination all should be fallen into
It is interior.
Claims (10)
1. a kind of novel rotor pump, including sliding tooth roller box (5), it is characterised in that：Level is provided with the sliding tooth roller box (5)
Driving shaft (1), the driven shaft (11) of arrangement, driven by intermeshing first synchromesh gear (2), the second synchromesh gear (21),
Sequentially pass through cooling separate cavities (9), air insulated chamber (8), pump chamber (12), drive pump chamber (12) it is internal intermeshing a pair or
Multipair helical rotor, the first helical rotor (16) and the second helical rotor (161) are a pair of helical rotors, and pump cover (15) is provided with
Pump cover cooling chamber (13).
2. novel rotor pump according to claim 1, it is characterised in that：The novel rotor pump is multistage pump, pump chamber
(12) dividing plate (18) is provided between, is divided into one-level pump chamber (121), two level pump chamber (122) and multistage pump chamber, every grade is nibbled provided with a pair
Rotor is closed, previous stage outlet is rear stage entrance, forms multi-stage booster.
3. novel rotor pump according to claim 2, it is characterised in that：The multistage pump pump cover (15) is provided with bearing block
(19) with cooling down separate cavities (191) and air insulated chamber (192).
4. according to any described novel rotor pumps of claim 1-3, it is characterised in that：The pair of and multipair helical rotor is simultaneously
Connection, is provided with two row rotors of left and right inside the pump chamber (12), and the structure of rotor described in each column and set-up mode are with described first
Helical rotor (16), the second helical rotor (161) are identical.
5. novel rotor pump according to claim 4, it is characterised in that：First helical rotor (16), the second spiral
Rotor (161) is shaped as helical rotor or straight-tooth rotor, and the number of sheets is 2 to 12 leaves.
6. novel rotor pump according to claim 4, it is characterised in that：The cooling separate cavities (9) are provided with integrated seal
(10), the integrated seal is dual-seal, including the second respectively positioned at described cooling separate cavities (9) arranged on left and right sides is close
Seal (103), first of sealing (101).
7. novel rotor pump according to claim 4, it is characterised in that：It is additionally provided with the left of the cooling separate cavities (9)
Air insulated chamber (8), the left adjacent sliding tooth roller box (5) of air insulated chamber (8), the air insulated chamber (8) are provided with ventilation
Hole (81).
8. novel rotor pump according to claim 4, it is characterised in that：The driving shaft (1), driven shaft are all provided with (11)
There is bearing (6), oil sealing (7) is provided between the bearing and the air insulated chamber (8)；The pump chamber is radially provided with thermometric heat
Galvanic couple (20).
9. novel rotor pump according to claim 4, it is characterised in that：Include being arranged vertically at pump chamber inside the pump chamber
Axial liner plate (17) on axial direction and it is arranged horizontally in the radial direction liner plate (14) of the pump chamber radially.
10. novel rotor pump according to claim 4, it is characterised in that：The rotor material is nylon, polytetrafluoroethylene (PTFE)
Or other nonmetallic materials, the pump chamber are metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197368.0U CN207111410U (en) | 2017-03-02 | 2017-03-02 | Novel rotor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197368.0U CN207111410U (en) | 2017-03-02 | 2017-03-02 | Novel rotor pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111410U true CN207111410U (en) | 2018-03-16 |
Family
ID=61595152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720197368.0U Active CN207111410U (en) | 2017-03-02 | 2017-03-02 | Novel rotor pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111410U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555683A (en) * | 2019-01-18 | 2019-04-02 | 宁波领智机械科技有限公司 | A kind of impeller pump conveying solid-liquid double-phase |
| CN110067748A (en) * | 2019-04-26 | 2019-07-30 | 无锡职业技术学院 | The isolating seal device of rheid conveyer |
-
2017
- 2017-03-02 CN CN201720197368.0U patent/CN207111410U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555683A (en) * | 2019-01-18 | 2019-04-02 | 宁波领智机械科技有限公司 | A kind of impeller pump conveying solid-liquid double-phase |
| CN109555683B (en) * | 2019-01-18 | 2024-03-29 | 宁波领智机械科技有限公司 | Rotor pump for conveying solid-liquid double phases |
| CN110067748A (en) * | 2019-04-26 | 2019-07-30 | 无锡职业技术学院 | The isolating seal device of rheid conveyer |
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