CN205370964U - Heat preservation single -screw pump - Google Patents
Heat preservation single -screw pump Download PDFInfo
- Publication number
- CN205370964U CN205370964U CN201620132357.XU CN201620132357U CN205370964U CN 205370964 U CN205370964 U CN 205370964U CN 201620132357 U CN201620132357 U CN 201620132357U CN 205370964 U CN205370964 U CN 205370964U
- Authority
- CN
- China
- Prior art keywords
- pump
- screw rod
- screw
- pump case
- cover plate
- 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
Links
Landscapes
- Rotary Pumps (AREA)
Abstract
The utility model discloses a heat preservation single -screw pump, its pump case both ends meet with left side apron, right apron respectively, and the pump case both sides are equipped with conduction oil import and conduction oil export respectively, and the external sealed lid that has is lapped on the right side, all is equipped with the gasket between left side apron, right apron and the pump case, connections of mutually supporting of the inside screw rod that is equipped with of its pump case, gear and screw rod is equipped with pump block, bearing frame in proper order between screw rod and the pump case, be equipped with the bearing with the right side between the screw rod is lapped, is equipped with mechanical seal between screw rod and sealing covers, its left side apron inside is equipped with the electrical bar, and one side is equipped with oil drain bolt, the utility model discloses single -screw pump keeps warm effectually to having ensured that the medium can not solidify and agglomerate under low temperature, still having guaranteed the oil -proof of transmission shaft department simultaneously, its use power is very little in addition.
Description
Technical field
This utility model relates to the technical field transporting pump, specifically a kind of Warm keeping sheet screw pump.
Spatial volume change that what background technology screw pump was dependent on that the pump housing formed with screw rod engage and mobile carry liquid or so as to the drum pump of supercharging, screw pump is divided into single-screw (single screw) pump, Quimby pump and three screw pump etc. by screw rod number.Wherein single-screw (single screw) pump is that a kind of single-screw transports pump, its operation principle is when motor drives pump shaft to rotate, screw rod rotates around the axis of itself on the one hand, it rolls along sleeve inner surface again on the other hand, then forms the sealing chamber of pump, its screw rod each rotation, liquid in annular seal space pushes ahead a pitch, along with the continuous rotation of screw rod, liquid spiral fashion presses to another annular seal space from an annular seal space, finally extrudes the pump housing.Single-screw (single screw) pump, as the machinery of a kind of novel conveying liquid, has simple in construction, safe and reliable, easy maintenance, goes out the advantages such as liquid continuous uniform, pressure stability, and therefore application commercially is widely.
In recent years, along with the continuous progress of science and technology, the technology of single-screw (single screw) pump was required more and more higher by all trades and professions, and therefore the technical merit of single-screw (single screw) pump is constantly enhanced；But it there is also certain drawback while updating, such as its integral heat insulation effect is poor, it is easily caused medium and solidification and caking occur at low temperatures, thus having a strong impact on the normal conveying of medium, additionally its overall volume and use power are relatively big, and oil leakage phenomenon also easily occurs in power transmission shaft place.
Utility model content
Utility model purpose: in order to overcome above deficiency, the purpose of this utility model is to provide a kind of Warm keeping sheet screw pump, this single-screw (single screw) pump high insulating effect, ensures that medium will not solidify and lump at low temperatures, also assures that power transmission shaft place is oil-proof, additionally it uses power very little simultaneously.
Technical scheme: in order to realize object above, a kind of Warm keeping sheet screw pump described in the utility model, include pump case, left cover, right cover plate, seal lid, gear, screw rod, heat conductive oil inlet, conduction oil outlet, pad, electrical bar, oil discharge screw, pump block, bearing block, bearing and mechanical seal, its overall volume is little, lightweight, use power little；Described pump case two ends connect with left cover, right cover plate respectively, described pump case is respectively provided on two sides with heat conductive oil inlet and conduction oil outlet, it utilizes conduction oil circulation that pump is incubated, it is ensured that medium will not solidify and lump at low temperatures, thus ensure that the transfer efficiency of medium；Described right cover plate is circumscribed with sealing lid, described left cover, is equipped with pad between right cover plate and pump case, thus improve the sealing of its entirety；Being provided with screw rod inside described pump case, described gear and screw rod cooperate connection, be sequentially provided with pump block, bearing block, be provided with bearing between described screw rod and right cover plate between described screw rod and pump case；It is provided with mechanical seal, thus ensure that power transmission shaft place is oil-proof between described screw rod and sealing lid；Being provided with electrical bar inside described left cover, side is provided with oil discharge screw, and staff adjusts the temperature of conduction oil according to actual needs by control electrical bar and oil discharge screw, thus improving its heating and thermal insulation effect further.
Preferably, above-mentioned a kind of Warm keeping sheet screw pump, described pad is prepared by asbestos paper material, and it has excellent heat insulation, fire prevention and electrical insulation capability, ensure that the sealing of pump well.
Preferably, above-mentioned a kind of Warm keeping sheet screw pump, it is provided with self-priming apparatus inside described pump case, thus further ensuring its ne-leakage phenomenon that works long hours.
Preferably, above-mentioned a kind of Warm keeping sheet screw pump, described right cover plate covers fixing connection by bolt with sealing.
Preferably, above-mentioned a kind of Warm keeping sheet screw pump, described pump case is fixed by bolt and left cover and is connected, easy to loading and unloading fast.
Preferably, above-mentioned a kind of Warm keeping sheet screw pump, described screw rod is prepared by stainless steel material, and wearability is good, long service life.
Preferably, above-mentioned a kind of Warm keeping sheet screw pump, the caliber that the caliber of described heat conductive oil inlet exports slightly larger than conduction oil, heating and thermal insulation effect is notable.
Beneficial effect: compared with prior art, this utility model has the advantage that
1, a kind of Warm keeping sheet screw pump described in this utility model, it utilizes conduction oil circulation that pump is incubated, it is ensured that medium will not solidify and lump at low temperatures, thus ensure that the transfer efficiency of medium；And staff can adjust the temperature of conduction oil according to actual needs at any time by control electrical bar and oil discharge screw, thus improving its heating and thermal insulation effect further.
2, a kind of Warm keeping sheet screw pump described in this utility model, its overall volume is little, lightweight, uses power little.
3, a kind of Warm keeping sheet screw pump described in this utility model, its pad and mechanical seal substantially increase the overall tightness of pump, ensure that power transmission shaft place is oil-proof well.
4, a kind of Warm keeping sheet screw pump described in this utility model, its rustless steel screw rod wearability is good, long service life；And the self-priming apparatus being internally provided with further ensures pump and works long hours ne-leakage phenomenon；Additionally the handling of its each parts are convenient to fast.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of single-screw (single screw) pump in this utility model.
In figure: 1 pump case, 2 left covers, 3 right cover plates, 4 sealing lid, 5 gears, 6 screw rods, 7 heat conductive oil inlets, 8 conduction oil outlets, 9 pads, 10 electrical bars, 11 oil discharge screws, 12 pump blocks, 13 bearing blocks, 14 bearings, 15 mechanical seals.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, it is further elucidated with this utility model.
Embodiment 1
As shown in Figure 1, a kind of Warm keeping sheet screw pump of the present embodiment, includes pump case 1, left cover 2, right cover plate 3, sealing lid 4, gear 5, screw rod 6, heat conductive oil inlet 7, conduction oil outlet 8, pad 9, electrical bar 10, oil discharge screw 11, pump block 12, bearing block 13, bearing 14 and mechanical seal 15；Its pump case 1 two ends connect with left cover 2, right cover plate 3 respectively, pump case 1 is respectively provided on two sides with heat conductive oil inlet 7 and conduction oil outlet 8, it is by carrying conduction oil to heat conductive oil inlet 7, utilizes conduction oil circulation that pump is incubated, it is ensured that medium will not solidify and lump at low temperatures；Its right cover plate 3 is circumscribed with sealing lid 4, is equipped with pad 9, substantially increases the sealing of pump between left cover 2, right cover plate 3 and pump case 1；Its pump case 1 is internal to be provided with screw rod 6, gear 5 and screw rod 6 and cooperates connection, is sequentially provided with pump block 12, bearing block 13, is provided with bearing 14 between screw rod 6 and right cover plate 3 between screw rod 6 and pump case 1；The mechanical seal 15 being provided with between its screw rod 6 and sealing lid 4 ensure that power transmission shaft place is oil-proof；Its left cover 2 is internal is provided with electrical bar 10, and side is provided with oil discharge screw 11, and staff adjusts the temperature of conduction oil according to actual needs by control electrical bar 10 and oil discharge screw 11, improves the effect of its heating and thermal insulation further.Its Intermediate gasket 9 is prepared by asbestos paper material, and screw rod 6 is prepared by stainless steel material；The additionally internal self-priming apparatus that is additionally provided with of pump case 1, right cover plate 3 is connected by bolt is fixing with sealing lid 4, and pump case 1 is connected by bolt is fixing with left cover 2, and the caliber of heat conductive oil inlet 7 is slightly larger than the caliber of conduction oil outlet 8.
Embodiment 2
As shown in Figure 1, a kind of Warm keeping sheet screw pump of the present embodiment, includes pump case 1, left cover 2, right cover plate 3, sealing lid 4, gear 5, screw rod 6, heat conductive oil inlet 7, conduction oil outlet 8, pad 9, electrical bar 10, oil discharge screw 11, pump block 12, bearing block 13, bearing 14 and mechanical seal 15；Its pump case 1 two ends connect with left cover 2, right cover plate 3 respectively, pump case 1 is respectively provided on two sides with heat conductive oil inlet 7 and conduction oil outlet 8, it is by carrying conduction oil to heat conductive oil inlet 7, utilizes conduction oil circulation that pump is incubated, it is ensured that medium will not solidify and lump at low temperatures；Its right cover plate 3 is circumscribed with sealing lid 4, is equipped with pad 9, substantially increases the sealing of pump between left cover 2, right cover plate 3 and pump case 1；Its pump case 1 is internal to be provided with screw rod 6, gear 5 and screw rod 6 and cooperates connection, is sequentially provided with pump block 12, bearing block 13, is provided with bearing 14 between screw rod 6 and right cover plate 3 between screw rod 6 and pump case 1；The mechanical seal 15 being provided with between its screw rod 6 and sealing lid 4 ensure that power transmission shaft place is oil-proof；Its left cover 2 is internal is provided with electrical bar 10, and side is provided with oil discharge screw 11, and staff adjusts the temperature of conduction oil according to actual needs by control electrical bar 10 and oil discharge screw 11, improves the effect of its heating and thermal insulation further.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvement, these improvement also should be regarded as protection domain of the present utility model.
Claims (7)
1. a Warm keeping sheet screw pump, it is characterised in that: including: pump case (1), left cover (2), right cover plate (3), sealing lid (4), gear (5), screw rod (6), heat conductive oil inlet (7), conduction oil outlet (8), pad (9), electrical bar (10), oil discharge screw (11), pump block (12), bearing block (13), bearing (14) and mechanical seal (15)；
Described pump case (1) two ends connect with left cover (2), right cover plate (3) respectively, described pump case (1) is respectively provided on two sides with heat conductive oil inlet (7) and conduction oil outlet (8), described right cover plate (3) is circumscribed with sealing lid (4), is equipped with pad (9) between described left cover (2), right cover plate (3) and pump case (1)；Described pump case (1) is internal is provided with screw rod (6), described gear (5) and screw rod (6) cooperate connection, pump block (12), bearing block (13) it is sequentially provided with between described screw rod (6) and pump case (1), it is provided with bearing (14) between described screw rod (6) and right cover plate (3), between described screw rod (6) and sealing lid (4), is provided with mechanical seal (15)；Described left cover (2) is internal is provided with electrical bar (10), and side is provided with oil discharge screw (11).
2. a kind of Warm keeping sheet screw pump according to claim 1, it is characterised in that: described pad (9) is prepared by asbestos paper material.
3. a kind of Warm keeping sheet screw pump according to claim 1, it is characterised in that: described pump case (1) is internal is provided with self-priming apparatus.
4. a kind of Warm keeping sheet screw pump according to claim 1, it is characterised in that: described right cover plate (3) is connected by bolt and sealing lid (4) are fixing.
5. a kind of Warm keeping sheet screw pump according to claim 1, it is characterised in that: described pump case (1) is connected by bolt and left cover (2) are fixing.
6. a kind of Warm keeping sheet screw pump according to claim 1, it is characterised in that: described screw rod (6) is prepared by stainless steel material.
7. a kind of Warm keeping sheet screw pump according to claim 1, it is characterised in that: the caliber of described heat conductive oil inlet (7) exports the caliber of (8) slightly larger than conduction oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620132357.XU CN205370964U (en) | 2016-02-22 | 2016-02-22 | Heat preservation single -screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620132357.XU CN205370964U (en) | 2016-02-22 | 2016-02-22 | Heat preservation single -screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205370964U true CN205370964U (en) | 2016-07-06 |
Family
ID=56271893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620132357.XU Expired - Fee Related CN205370964U (en) | 2016-02-22 | 2016-02-22 | Heat preservation single -screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205370964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545727A (en) * | 2016-02-22 | 2016-05-04 | 太仓液压元件有限公司 | Heat preservation single-screw pump |
-
2016
- 2016-02-22 CN CN201620132357.XU patent/CN205370964U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545727A (en) * | 2016-02-22 | 2016-05-04 | 太仓液压元件有限公司 | Heat preservation single-screw pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102139800B (en) | High temperature-keeping screw conveyor | |
| CN213931718U (en) | Vacuum rake dryer | |
| CN204535365U (en) | A kind of high temperature huge revolving kiln controls sealing device automatically | |
| CN201980703U (en) | High-temperature insulation spiral conveyor | |
| CN205370964U (en) | Heat preservation single -screw pump | |
| CN104863889A (en) | Bearing self-cooling system used for water pump and installing method thereof | |
| CN106697814A (en) | Double-heating self-sealing spiral conveying equipment | |
| CN201982294U (en) | Rotor pump | |
| CN201712236U (en) | Heating system for full-automatic film coating machine | |
| CN208074990U (en) | Cylinder type cold slag machine | |
| CN204403377U (en) | Blue tungsten stove dynamic seal apparatus | |
| CN203321897U (en) | Horizontal centrifugal pump with cooling water jacket | |
| CN105545727A (en) | Heat preservation single-screw pump | |
| CN211599048U (en) | High-temperature fan with good heat insulation effect | |
| CN111207071A (en) | Heat-preservation screw pump | |
| CN202848563U (en) | High temperature resistance water-cooled type rotary discharging valve | |
| CN206617368U (en) | A kind of high temperature high voltage resistant barrel insertpump | |
| CN204461044U (en) | Charcoal element revolution bed calcining furnace recirculating cooling water system | |
| CN208311048U (en) | A kind of roots blower | |
| CN207363938U (en) | A kind of unpowered sealing device of pump for liquid salts | |
| CN206257057U (en) | A kind of high temperature resistant submerged pump | |
| CN204062428U (en) | A kind of medium speed grinding dilute oil lubrication station fluid heating equipment | |
| CN202216465U (en) | Cooling device for artificial leather production line | |
| CN219195080U (en) | Pellet ore cooling device | |
| CN203730954U (en) | Ball mill feeding seal device |
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: 20160706 Termination date: 20200222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |