CN110318998A - A kind of melting thermal insulation pump of good heat insulating - Google Patents
A kind of melting thermal insulation pump of good heat insulating Download PDFInfo
- Publication number
- CN110318998A CN110318998A CN201910600552.9A CN201910600552A CN110318998A CN 110318998 A CN110318998 A CN 110318998A CN 201910600552 A CN201910600552 A CN 201910600552A CN 110318998 A CN110318998 A CN 110318998A
- Authority
- CN
- China
- Prior art keywords
- pump head
- thermal insulation
- gear pump
- layer
- heat insulating
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0096—Heating; Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a kind of melting thermal insulation pumps of good heat insulating, belong to heat preservation pump technical field, including motor and gear pump head, the inside installation driving gear and driven gear of the gear pump head, and the inner cavity of the gear pump head is divided into suction chamber and outlet chamber by two gears, suction chamber is connected to the inlet tube of the gear pump head, outlet chamber is connected to the outlet tube of the gear pump head, the insulating layer of double-layer structure is equipped between the inner cavity and outer wall of the gear pump head, wherein one layer close to inner cavity is thermosphere, one layer close to outer wall is thermal insulation layer, the outer wall of the gear pump head is respectively equipped with high temperature inlet pipe and low temperature outlet pipe, and the high temperature inlet pipe and low temperature outlet pipe both pass through the thermal insulation layer and are connected with the thermosphere.By being in double-layer structure by insulating layer setting, internal layer can increase the temperature inside gear pump head, and outer layer can play heat-blocking action, avoid gear pump head outside wall temperature from increasing, be damaged to operator.
Description
Technical field
The present invention relates to heat preservation pump technical field, in particular to the melting thermal insulation pumps of a kind of good heat insulating.
Background technique
Pump is trandfer fluid or the machinery for making fluid pressurized.It sends the mechanical energy of prime mover or other external energies to
Liquid increases liquid energy.Pump is mainly used to convey the liquid such as water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid metal,
Also liquid, gas mixture and the liquid containing suspended solids be can transport, there are many type of pump, including thermal insulation pump, the pump housing of pump
Equipped with hollow interlayer, and be equipped with inlet and outlet flange, can be used for the media such as conduction oil, steam, hot water to the liquid of conveying and pump into
Row heating and thermal insulation and cooling.The main overcurrent position of thermal insulation pump is equipped with hollow interlayer, and is equipped with for logical steam, hot hot water,
Conduction oil etc. heats conveying liquid and pump, the functions such as heat preservation.
Melting thermal insulation pump belongs to one kind of thermal insulation pump, is used as conveying high temperature fluid, but traditional thermal insulation pump one
As insulating layer only have one layer to be used to be passed through high temperature media, keep pumping in temperature, but high temperature media will lead to pump head outside wall temperature
It increases, operator, which must carefully touch, be easy to cause damage, therefore cannot completely cut off the high temperature inside insulating layer well, exists
Security risk sometimes when the thermal insulation pump conveying biggish fluid of stickiness, can cause certain resistance, high speed fortune to the rotation of transmission shaft
The transmission shaft turned lacks buffer unit when meeting with larger resistance suddenly and easilys lead to transmission shaft or motor damage.
Summary of the invention
The object of the invention is that in order to solve to will lead to pump head when the insulating layer of above-mentioned thermal insulation pump is filled with high-temp liquid
Surface temperature raising is easy to damage operator, and the transmission shaft problem easy to damage of pump head and a kind of good heat insulating is provided
Melting thermal insulation pump, have insulating layer double-layer structure completely cut off pump head internal high temperature, installation insurance machine between transmission shaft and motor shaft
Structure, the advantages of preventing transmission shaft from damaging.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of melting thermal insulation pump of good heat insulating, including
Motor and gear pump head, and the motor and the gear pump head are installed in damping base, the inside of the gear pump head
Driving gear and driven gear are installed, and the inner cavity of the gear pump head is divided into suction chamber and outlet chamber by two gears,
Suction chamber is connected to the inlet tube of the gear pump head, and outlet chamber is connected to the outlet tube of the gear pump head, the gear pump
The insulating layer of double-layer structure is equipped between the inner cavity and outer wall of head, wherein being thermosphere close to one layer of inner cavity, close to outer wall
One layer is thermal insulation layer, and the outer wall of the gear pump head is respectively equipped with high temperature inlet pipe and low temperature outlet pipe, and the high temperature inlet pipe and low
Warm outlet pipe both passes through the thermal insulation layer and is connected with the thermosphere.
Preferably, the inside filling with insulation material of the thermal insulation layer.
Preferably, the inside of the thermosphere can be passed through the steam, thermally conductive of circulation by high temperature inlet pipe and low temperature outlet pipe
Oil or hot water.
Preferably, the driving gear and the transmission axis connection outside gear pump head, transmission shaft pass through insurance institution and electricity
The motor axis connection of machine output end.
Preferably, the insurance institution includes two connecting flanges spliced by splice bolt, and two connecting flanges are logical
Attachment base is crossed to be connected with transmission shaft and motor shaft respectively.
Preferably, the attachment base and transmission shaft are connect with motor shaft by fixing bolt.
Preferably, through setting dashpot on connecting flange, splice bolt by across two dashpots by two companies
Acting flange splicing.
Preferably, the dashpot is equipped with multiple and is distributed on connecting flange in a ring, and splice bolt is mounted on buffering
Inside one end of slot.
Compared with prior art, the beneficial effects of the present invention are:
1, by being in double-layer structure by insulating layer setting, internal layer is that thermosphere can increase the temperature inside gear pump head,
Outer layer is that thermal insulation layer can play heat-blocking action, and gear pump head outside wall temperature is avoided to increase, and is damaged to operator, and thermosphere connects
Logical high temperature inlet pipe and low temperature outlet pipe can be passed through high-temperature material such as conduction oil, hot water, steam by high temperature inlet pipe and increase thermosphere
Temperature, high-temperature material again from low temperature outlet pipe flow back, formed the gain of heat circulation, facilitate maintain pump head inside temperature.
2, by the way that insurance institution, the connecting flange splicing that insurance institution passes through splicing are arranged between transmission shaft and motor shaft
Together, in the dashpot on the splice bolt insertion connecting flange of splicing, dashpot is reserved with certain length, works as transmission
When the resistance of axis one end increases suddenly, certain displacement can occur with dashpot for splice bolt, play buffer function, avoid dashing forward
The pressure damage transmission shaft or motor so increased plays the role of extending service using life.
Detailed description of the invention
Fig. 1 is single unit system structural schematic diagram of the invention.
Fig. 2 is pump head schematic diagram of internal structure of the invention.
Fig. 3 is insurance institution's structural schematic diagram of the invention.
Fig. 4 is splice bolt mounting structure schematic diagram of the invention.
In figure: 1, motor, 2, gear pump head, 3, motor shaft, 4, insurance institution, 5, transmission shaft, 6, damping base, 7, active
Gear, 8, driven gear, 9, insulating layer, 10, thermal insulation layer, 11, thermosphere, 12, inlet tube, 13, outlet tube, 14, high temperature inlet pipe,
15, low temperature outlet pipe, 16, connecting flange, 17, attachment base, 18, splice bolt, 19, dashpot, 20, fixing bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-2, a kind of melting thermal insulation pump of good heat insulating, including motor 1 and gear pump head 2, and electricity
Machine 1 and gear pump head 2 are installed in damping base 6, the inside installation driving gear 7 and driven gear 8 of gear pump head 2, and
The inner cavity of gear pump head 2 is divided into suction chamber and outlet chamber, the company of inlet tube 12 of suction chamber and gear pump head 2 by two gears
Logical, outlet chamber is connected to the outlet tube 13 of gear pump head 2, and the guarantor of double-layer structure is equipped between the inner cavity and outer wall of gear pump head 2
Warm layer 9, wherein being thermosphere 11 close to one layer of inner cavity, one layer close to outer wall is thermal insulation layer 10, the outer wall point of gear pump head 2
Not She You high temperature inlet pipe 14 and low temperature outlet pipe 15, and high temperature inlet pipe 14 and low temperature outlet pipe 15 both pass through thermal insulation layer 10 and thermosphere 11
It is connected, the inside of the inside filling with insulation material of thermal insulation layer 10, thermosphere 11 can pass through high temperature inlet pipe 14 and low temperature outlet pipe
15 are passed through the steam, conduction oil or hot water of circulation, and insulating layer 9 is that the thermosphere 11 of the double-deck internal layer can be logical by high temperature inlet pipe 14
Enter the internal temperature that steam, conduction oil or hot water increase gear pump head 2, the high temperature media being finished are flowed back into from low temperature outlet pipe 15 again
Row circulation heats, and thermal insulation layer 10, by temperature and the isolation of 2 outside wall temperature of gear pump head inside thermosphere 11, is made using heat-barrier material
Obtaining 2 outer wall of gear pump head will not be influenced to scald operator by high temperature.
Driving gear 7 is connect with the transmission shaft 5 outside gear pump head 2, and transmission shaft 5 is exported by insurance institution 4 and motor 1
The motor shaft 3 at end connects, and transmission shaft 5 plays the role of transmitting 3 power of motor shaft, and insurance institution 4 is used to prevent driving gear 7 from pressing
Power increases suddenly makes to damage transmission shaft 5 or motor shaft 3, and insurance institution 4 includes two connections spliced by splice bolt 18
Flange 16, two connecting flanges 16 are connected with transmission shaft 5 and motor shaft 3 respectively by attachment base 17, attachment base 17 and transmission
Axis 5 is connect with motor shaft 3 by fixing bolt 20, is fixedly connected with the transmission shaft 5 and motor into attachment base by fixing bolt 20
Axis 3, convenient for the installation of insurance institution 4, through dashpot 19 is arranged on connecting flange 16, splice bolt 18 passes through across two
Dashpot 19 splices two connecting flanges 16, and since connecting flange 16 is connected by splice bolt 18, and splice bolt 18 is
When being inserted into dashpot 19 therefore the generation relative motion suddenly of two connecting flanges 16, splice bolt 18 can be slided in dashpot 19
To play buffer function protection motor shaft 3 and transmission shaft 5, dashpot 19 is equipped with multiple and is distributed in a ring dynamic a distance
On connecting flange 16, splice bolt 18 is mounted on inside one end of dashpot 19.
The working principle of the invention: it drives driving gear 7 that driven gear 8 is driven to rotate by motor 1, realizes inlet tube 12
Imbibition, outlet tube 13 go out the fluid conveying function that liquid completes thermal insulation pump, can be passed through by high temperature inlet pipe 14 into thermosphere 11
Hot water maintains the temperature inside gear pump head 2, and hot water is flowed out from low temperature outlet pipe 15 again, forms thermal cycle, once driving gear 7 meets with
Larger resistance is met, resistance is greater than the frictional force of splice bolt 18 and dashpot 19, so that relative displacement occurs for splice bolt 18, passes
The pressure of moving axis 5 is buffered, and transmission shaft 5 and motor shaft 3 is protected not to be damaged.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of melting thermal insulation pump of good heat insulating, including motor (1) and gear pump head (2), and the motor (1) and described
Gear pump head (2) is installed on damping base (6), it is characterised in that: installs driving gear in the inside of the gear pump head (2)
(7) and driven gear (8), and the inner cavity of the gear pump head (2) is divided into suction chamber and outlet chamber, air-breathing by two gears
Chamber is connected to the inlet tube (12) of the gear pump head (2), and outlet chamber is connected to the outlet tube (13) of the gear pump head (2),
The insulating layer (9) of double-layer structure is equipped between the inner cavity and outer wall of the gear pump head (2), wherein close to one layer of inner cavity to increase
Warm layer (11), one layer close to outer wall is thermal insulation layer (10), and the outer wall of the gear pump head (2) is respectively equipped with high temperature inlet pipe (14)
With low temperature outlet pipe (15), and the high temperature inlet pipe (14) and low temperature outlet pipe (15) both pass through the thermal insulation layer (10) and heat with described
Layer (11) is connected.
2. a kind of melting thermal insulation pump of good heat insulating according to claim 1, it is characterised in that: the thermal insulation layer (10)
Inside filling with insulation material.
3. a kind of melting thermal insulation pump of good heat insulating according to claim 1, it is characterised in that: the thermosphere (11)
Inside the steam, conduction oil or hot water of circulation can be passed through by high temperature inlet pipe (14) and low temperature outlet pipe (15).
4. a kind of melting thermal insulation pump of good heat insulating according to claim 1, it is characterised in that: the driving gear
(7) transmission shaft (5) external with gear pump head (2) is connect, and transmission shaft (5) passes through insurance institution (4) and motor (1) output end
Motor shaft (3) connection.
5. a kind of melting thermal insulation pump of good heat insulating according to claim 4, it is characterised in that: the insurance institution
It (4) include two connecting flanges (16) spliced by splice bolt (18), two connecting flanges (16) pass through attachment base (17)
It is connected respectively with transmission shaft (5) and motor shaft (3).
6. a kind of melting thermal insulation pump of good heat insulating according to claim 5, it is characterised in that: the attachment base (17)
It is connect with motor shaft (3) by fixing bolt (20) with transmission shaft (5).
7. a kind of melting thermal insulation pump of good heat insulating according to claim 5, it is characterised in that: on connecting flange (16)
Through setting dashpot (19), splice bolt (18) is by spelling two connecting flanges (16) across two dashpots (19)
It connects.
8. a kind of melting thermal insulation pump of good heat insulating according to claim 5 or 7, it is characterised in that: the dashpot
(19) it is equipped with multiple and is distributed on connecting flange (16) in a ring, splice bolt (18) is mounted on the inside one of dashpot (19)
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600552.9A CN110318998A (en) | 2019-07-04 | 2019-07-04 | A kind of melting thermal insulation pump of good heat insulating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600552.9A CN110318998A (en) | 2019-07-04 | 2019-07-04 | A kind of melting thermal insulation pump of good heat insulating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110318998A true CN110318998A (en) | 2019-10-11 |
Family
ID=68122682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910600552.9A Pending CN110318998A (en) | 2019-07-04 | 2019-07-04 | A kind of melting thermal insulation pump of good heat insulating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110318998A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1309237A (en) * | 1919-07-08 | A cobporation of | ||
| DE753585C (en) * | 1941-01-12 | 1953-05-04 | Ig Farbenindustrie Ag | Heatable gear pump |
| GB978027A (en) * | 1962-10-20 | 1964-12-16 | Walterscheid Gmbh Jean | Reaper unit drive on tractors and agricultural machines |
| CN201650722U (en) * | 2010-02-12 | 2010-11-24 | 上海谊德实业发展有限公司 | High viscosity gear pump |
| CN203796784U (en) * | 2014-01-02 | 2014-08-27 | 重庆长安铃木汽车有限公司 | Electromobile coupler |
| CN105526162A (en) * | 2016-01-31 | 2016-04-27 | 太仓液压元件有限公司 | Screw pump for pitch conveying |
| CN105570123A (en) * | 2016-01-31 | 2016-05-11 | 太仓液压元件有限公司 | Temperature-controlled asphalt gear pump |
| CN205349713U (en) * | 2016-01-31 | 2016-06-29 | 太仓液压元件有限公司 | Vertical heat preservation gear pump |
| CN106499641A (en) * | 2016-10-19 | 2017-03-15 | 滁州市大工机电有限公司 | A kind of circulating hot-water pump with heating and thermal insulation effect |
| CN207715370U (en) * | 2017-11-16 | 2018-08-10 | 西安公路研究院 | A kind of asphalt thermal insulation gear pump |
-
2019
- 2019-07-04 CN CN201910600552.9A patent/CN110318998A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1309237A (en) * | 1919-07-08 | A cobporation of | ||
| DE753585C (en) * | 1941-01-12 | 1953-05-04 | Ig Farbenindustrie Ag | Heatable gear pump |
| GB978027A (en) * | 1962-10-20 | 1964-12-16 | Walterscheid Gmbh Jean | Reaper unit drive on tractors and agricultural machines |
| CN201650722U (en) * | 2010-02-12 | 2010-11-24 | 上海谊德实业发展有限公司 | High viscosity gear pump |
| CN203796784U (en) * | 2014-01-02 | 2014-08-27 | 重庆长安铃木汽车有限公司 | Electromobile coupler |
| CN105526162A (en) * | 2016-01-31 | 2016-04-27 | 太仓液压元件有限公司 | Screw pump for pitch conveying |
| CN105570123A (en) * | 2016-01-31 | 2016-05-11 | 太仓液压元件有限公司 | Temperature-controlled asphalt gear pump |
| CN205349713U (en) * | 2016-01-31 | 2016-06-29 | 太仓液压元件有限公司 | Vertical heat preservation gear pump |
| CN106499641A (en) * | 2016-10-19 | 2017-03-15 | 滁州市大工机电有限公司 | A kind of circulating hot-water pump with heating and thermal insulation effect |
| CN207715370U (en) * | 2017-11-16 | 2018-08-10 | 西安公路研究院 | A kind of asphalt thermal insulation gear pump |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191011 |
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| RJ01 | Rejection of invention patent application after publication |