CN201412320Y - Multi-cylinder plunger pump packing box cooling water circulating device - Google Patents
Multi-cylinder plunger pump packing box cooling water circulating device Download PDFInfo
- Publication number
- CN201412320Y CN201412320Y CN2009201276418U CN200920127641U CN201412320Y CN 201412320 Y CN201412320 Y CN 201412320Y CN 2009201276418 U CN2009201276418 U CN 2009201276418U CN 200920127641 U CN200920127641 U CN 200920127641U CN 201412320 Y CN201412320 Y CN 201412320Y
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- cooling
- cooling cavity
- pump
- filler casing
- packing box
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Abstract
The utility model discloses a multi-cylinder plunger pump packing box cooling water circulating device which comprises a pump bracket, a packing box, a water inlet pipe joint and a water outlet pipe joint, wherein the packing box is composed of packing box bodies matched on the pump bracket, the packing box body is provided with a cooling cavity which surrounds the outside of the packing box body,a water inlet hole on the front end of the cooling cavity and a water outlet hole on the back end of the cooling cavity are both arranged on the pump bracket, and a series flow pipeline arranged on the pump bracket can communicate the water outlet of the cooling cavity of a front packing box body with the water inlet hole of the cooling cavity of a following packing box body, the water inlet pipejoint is communicated with the water inlet hole of the cooling cavity of a first packing box body, and the water outlet pipe joint is communicated with a water outlet hole of the cooling cavity of alast packing box body. The multi-cylinder plunger pump packing box cooling water circulating device is applicable to plunger pumps which have 2-5 cylinders, has the beneficial effects of compact structure, large circulation cooling heat dissipation area, obvious cooling effect, non environment pollution and hidden dangers, has excellent heat insulation effects for a gearbox and lubricating oil, and effectively improves the service life of the plunger pump.
Description
Technical field
The utility model relates to a kind of plunger pump Stuffing box cooling water circulating device, particularly a kind of multi-cylinder plunger pump Stuffing box cooling water circulating device.
Background technique
Plunger pump owing to be subjected to that high temperature is heat conducting to be influenced, easily causes the temperature rise of transmission case, Stuffing box and lubricant oil thereof of plunger pump higher when carrying high temperature media, has reduced the lubrication effect of transmission case kinematic pair, has a strong impact on the working life of movement parts.Existing plunger pump Stuffing box is to be connected on the pump housing parts by pressing plate and screw, pressing plate cooperates with the seam of the preceding body of wall of pump bracket, pump housing parts are connected on the pump bracket by bolt, the casing part of Stuffing box is arranged in pump bracket front end body of wall, because the body of wall width is narrower, so Stuffing box casing major part is between the transmission case of pump bracket body of wall and plunger pump; Cooling means to Stuffing box and pump bracket is more, has plenty of the outer circulation structure at Stuffing box outside weldings cooling jacket, has plenty of the interior circulation cooling structure that adopts the water flowing circle in Stuffing box.There is complex structure in the outer circulation structure of welding cooling jacket, the outer circulation physical dimension is big, the deficiency that manufacture cost is higher relatively, and adopt the form realization cooling water of external pipe to gang up between the Stuffing box usually, and external pipe exists because of the loosening deficiency that causes that cooling water leaks of joint; Though circulation cooling structure structure is compact in the water flowing circle, but there are deficiencies such as complex structure, manufacture difficulty be big, and because the direct contact seal filler of hydronic cooling liquid in the water flowing circle, so cooling liquid will be mixed with fed sheet of a media inevitably, make and contain fed sheet of a media in the cooling water, cooling liquid is polluted, bring the hidden danger of environmental pollution then; Simultaneously, above-mentioned two kinds of types of cooling are all not obvious to the cooling effect of pump bracket, also are difficult to reach to transmission case and the heat insulation purpose of lubricant oil thereof.
Summary of the invention
The purpose of this utility model is exactly at the deficiencies in the prior art, provides a kind of compact structure, non-environmental-pollution, good cooling results, low cost of manufacture, non-environmental-pollution hidden danger, to the multi-cylinder plunger pump Stuffing box cooling water circulating device of transmission case and lubricant oil good heat-insulation effect thereof.
For achieving the above object, the utility model adopts following technological scheme:
A kind of multi-cylinder plunger pump Stuffing box cooling water circulating device, comprise pump bracket, Stuffing box, fill hose joint, titting water outlet, described Stuffing box comprises the filler casing, the middle part of filler casing is engaged in the hole of pump bracket front end body of wall, be provided with the O RunddichtringO between the fitting surface of pump bracket front end body of wall hole and filler casing, the place ahead of pump bracket is connected with the pump housing parts of plunger pump by bolt, the convex shoulder that filler casing front end is provided with is between pump bracket and pump housing parts, be provided with seal element between the mating face of pump bracket and filler casing convex shoulder, the filler casing is provided with the cooling cavity, the cooling cavity is enclosed in the Stuffing box external body, the cooling cavity is positioned at any side between filler casing and pump bracket fitting surface, the cooling cavity is between O RunddichtringO and seal element, the water inlet of cooling cavity front end and the osculum of rear end all are located on the pump bracket, the top of pump bracket is fixedly connected with the crossfire pipeline by pipe joint, the crossfire pipeline is between two adjacent Stuffing boxes, the import of crossfire pipeline is communicated with by the osculum of pipe joint with previous stage filler casing cooling cavity, and the outlet of crossfire pipeline is communicated with by the water inlet of pipe joint with back one-level filler casing cooling cavity; Described fill hose joint and titting water outlet are fixedly connected on the pump bracket by sealing thread, and fill hose joint is communicated with the water inlet of chopped-off head filler casing cooling cavity, and titting water outlet is communicated with the osculum of final stage filler casing cooling cavity.
Filler casing middle part and cooperating of pump bracket front end body of wall can be any one in interference fit, transition fit and the Spielpassung, but dismounting for ease of installation and maintenance, usually adopt transition fit or Spielpassung, and less employing interference fit, the width of pump bracket front end body of wall is more than 1.5 times of width of existing plunger pump pump bracket front end body of wall.
After adopting as above technological scheme, the outside fill hose joint of recirculated cooling water on pump bracket, the water inlet of cooling cavity enters the cooling cavity between pump bracket and the Stuffing box, cooling water surrounding type ground flows through outside, Stuffing box stage casing, the heat of dry load case and pump bracket makes its cooling, cooling water continues to enter the cooling cavity of crossfire pipeline and next Stuffing box, afterwards, cooling water enters next crossfire pipeline again from the water outlet of cooling cavity again, and in this way, finish cooling successively to pump bracket and each Stuffing box, therefore cooling water is heated and the temperature rising, cooling water after temperature raises is after the cooling cavity water outlet outflow of least significant end Stuffing box, titting water outlet from the pump bracket is expelled to the external refrigeration system again, and externally cooling system carries out heat exchange, realizes the circulation cooling to Stuffing box and pump bracket.Because the cooling cavity of Stuffing box is between pump bracket and Stuffing box, when carrying high temperature media, to being positioned at the transmission case good heat-insulation effect at pump bracket rear, the temperature rise speed of transmission case and lubricant oil is slow, temperature rise is low; Simultaneously, the pump bracket of widening obviously increases the heat diffusion area of Stuffing box, and cooling effect is remarkable, and cooling water does not contact mixing with fed sheet of a media, cooling water is not polluted non-environmental-pollution hidden danger; In addition, because the Stuffing box major part is engaged in the pump bracket, the wider width that cooperates of Stuffing box and pump bracket, the good rigidly of Stuffing box, and compact structure, the guiding crosshead coaxality of the plunger of plunger pump and transmission case is good, plunger and stuffing box packing eccentric wear are little, and the plunger pump life-span is long.
Preferably, the upper fixed of pump bracket is connected with circulation cooling lid, the bottom of circulation cooling lid is provided with the crossfire groove, the crossfire groove is between two adjacent Stuffing boxes, the import of crossfire groove is communicated with the osculum of previous stage filler casing cooling cavity, and the outlet of crossfire groove is communicated with the water inlet of back one-level filler casing cooling cavity; Described fill hose joint and titting water outlet are fixedly connected on the circulation cooling by sealing thread and cover, and fill hose joint is communicated with the water inlet of chopped-off head filler casing cooling cavity, and titting water outlet is communicated with the osculum of final stage filler casing cooling cavity; Further increase heat diffusion area and simplified structure, further improve heat radiation and effect of heat insulation, and make simple, compact structure.
Preferably, the upper end of cooling cavity is provided with dividing plate, and dividing plate will cool off cavity and cut off into single passage from the upper end, guarantees that the cooling water that enters the cooling cavity all flows through from same direction around the filler casing, realizes the abundant cooling to Stuffing box.
Preferably, the cooling cavity is located on the filler casing, and the cooling cavity is the annular groove shape, and processing is simple, low cost of manufacture, cools off cavity and stuffing box packing distance simultaneously and more presses close to, and further improves cooling effect.
Preferably, the quantity of Stuffing box equates that with the cylinder number of plunger pump the cylinder number of plunger pump is 2～5, and is applied widely.
Preferably, the O RunddichtringO is located in the circular groove of Stuffing box cylindrical, and processing simply, further reduces manufacture cost.
Preferably, seal element is the O type rubber seal that is arranged in the filler casing convex shoulder end face annular groove, easy to process, low cost of manufacture.
Preferably, be provided with sealing gasket between circulation cooling lid and pump bracket mating face, the shape of sealing gasket is covered the lower plane shape with the circulation cooling and is adapted, and guarantees that recirculated cooling water does not leak, non-environmental-pollution hidden danger.
The utility model beneficial effect compared with prior art is, compact structure, low cost of manufacture, the cold heat diffusion area of circulation is big, cooling effect is remarkable, and do not contact mixing with fed sheet of a media, non-environmental-pollution hidden danger, to the good heat-insulation effect of transmission case and lubricant oil thereof, and the working life of effectively having improved plunger pump.
Description of drawings
Fig. 1 is the utility model embodiment 1 a structural representation;
Fig. 2 is the A-A sectional view among the utility model Fig. 1;
Fig. 3 is the utility model embodiment 2 a structural representation;
Fig. 4 is the middle C-C sectional view of the utility model Fig. 3.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described, but therefore the utility model is not limited among the following embodiment:
Referring to Fig. 1, the upper end of described cooling cavity 5 is provided with dividing plate 51, and dividing plate 51 will cool off cavity 5 and cut off into single passage from the upper end.
Referring to Fig. 1, described cooling cavity 5 is located on the filler casing 21, and cooling cavity 5 is the annular groove shape.
Referring to Fig. 2, the quantity of described Stuffing box 2 equates that with the cylinder number of plunger pump the cylinder number of plunger pump is 2～5.
Referring to Fig. 1, described O RunddichtringO 14 is located in the circular groove of filler casing 21 cylindricals.
Referring to Fig. 1, described seal element 15 is for being arranged on the O type rubber seal in the filler casing 21 convex shoulders 211 end face annular grooves.
Referring to Fig. 1, described circulation cooling cover 6 with pump bracket 1 mating face between be provided with sealing gasket 8, the shape of sealing gasket 8 is covered 6 lower plane shapes and is adapted with circulating to cool off.
Embodiment 2 is referring to Fig. 3, Fig. 4, described preferred, the upper fixed of pump bracket 1 is connected with the circulation cooling and covers 6, circulation cooling is covered 6 bottom and is provided with crossfire groove 7, crossfire groove 7 is between two adjacent Stuffing boxes 2, the import of crossfire groove 7 is communicated with the osculum 12 of previous stage filler casing 21 cooling cavitys 5, and the outlet of crossfire groove 7 is communicated with the water inlet 11 of back one-level filler casing 21 cooling cavitys 5; Described fill hose joint 3 and titting water outlet 4 are fixedly connected on the circulation cooling by sealing thread and cover on 6, fill hose joint 3 is communicated with the water inlet 11 of chopped-off head filler casing 21 cooling cavitys 5, and titting water outlet 4 is communicated with the osculum 12 of final stage filler casing 21 cooling cavitys 5.
All the other structures are identical with embodiment 1, do not repeat them here.
Claims (8)
1, a kind of multi-cylinder plunger pump Stuffing box cooling water circulating device, comprise pump bracket (1), Stuffing box (2), fill hose joint (3), titting water outlet (4), it is characterized in that: described Stuffing box (2) comprises filler casing (21), the middle part of filler casing (21) is engaged in the hole of pump bracket (1) front end body of wall, be provided with O RunddichtringO (14) between the fitting surface of pump bracket (1) front end body of wall hole and filler casing (21), the place ahead of pump bracket (1) is connected with the pump housing parts (13) of plunger pump by bolt, the convex shoulder (211) that filler casing (21) front end is provided with is positioned between pump bracket (1) and the pump housing parts (13), be provided with seal element (15) between the mating face of pump bracket (1) and filler casing (21) convex shoulder (211), filler casing (21) is provided with cooling cavity (5), cooling cavity (5) is enclosed in filler casing (21) outside, cooling cavity (5) is positioned at any side between filler casing (21) and pump bracket (1) fitting surface, cooling cavity (5) is positioned between O RunddichtringO (14) and the seal element (15), the water inlet (11) of cooling cavity (5) front end and the osculum (12) of rear end all are located on the pump bracket (1), the top of pump bracket (1) is fixedly connected with crossfire pipeline (9) by pipe joint, crossfire pipeline (9) is positioned between the two adjacent Stuffing boxes (2), the import of crossfire pipeline (9) is communicated with by the osculum (12) of pipe joint with previous stage filler casing (21) cooling cavity (5), and the outlet of crossfire pipeline (9) is communicated with by the water inlet (11) of pipe joint with back one-level filler casing (21) cooling cavity (5); Described fill hose joint (3) and titting water outlet (4) are fixedly connected on the pump bracket (1) by sealing thread, fill hose joint (3) is communicated with the water inlet (11) of chopped-off head filler casing (21) cooling cavity (5), and titting water outlet (4) is communicated with the osculum (12) of final stage filler casing (21) cooling cavity (5).
2, multi-cylinder plunger pump Stuffing box cooling water circulating device according to claim 1, it is characterized in that: the upper fixed of described pump bracket (1) is connected with circulation cooling lid (6), the bottom of circulation cooling lid (6) is provided with crossfire groove (7), crossfire groove (7) is positioned between the two adjacent Stuffing boxes (2), the import of crossfire groove (7) is communicated with the osculum (12) of previous stage filler casing (21) cooling cavity (5), and the outlet of crossfire groove (7) is communicated with the water inlet (11) of back one-level filler casing (21) cooling cavity (5); Described fill hose joint (3) and titting water outlet (4) are fixedly connected on the circulation cooling lid (6) by sealing thread, fill hose joint (3) is communicated with the water inlet (11) of chopped-off head filler casing (21) cooling cavity (5), and titting water outlet (4) is communicated with the osculum (12) of final stage filler casing (21) cooling cavity (5).
3, multi-cylinder plunger pump Stuffing box cooling water circulating device according to claim 1, it is characterized in that: the upper end of described cooling cavity (5) is provided with dividing plate (51), and dividing plate (51) will cool off cavity (5) and cut off into single passage from the upper end.
4, multi-cylinder plunger pump Stuffing box cooling water circulating device according to claim 1, it is characterized in that: described cooling cavity (5) is located on the filler casing (21), and cooling cavity (5) is the annular groove shape.
5, multi-cylinder plunger pump Stuffing box cooling water circulating device according to claim 1, it is characterized in that: the quantity of described Stuffing box (2) equates that with the cylinder number of plunger pump the cylinder number of plunger pump is 2～5.
6, multi-cylinder plunger pump Stuffing box cooling water circulating device according to claim 1, it is characterized in that: described O RunddichtringO (14) is located in the circular groove of filler casing (21) cylindrical.
7, multi-cylinder plunger pump Stuffing box cooling water circulating device according to claim 1 is characterized in that: described seal element (15) is for being arranged on the O type rubber seal in filler casing (21) convex shoulder (211) the end face annular groove.
8, multi-cylinder plunger pump Stuffing box cooling water circulating device according to claim 2, it is characterized in that: be provided with sealing gasket (8) between described circulation cooling lid (6) and pump bracket (1) mating face, the shape of sealing gasket (8) adapts with circulation cooling lid (6) lower plane shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201276418U CN201412320Y (en) | 2009-06-12 | 2009-06-12 | Multi-cylinder plunger pump packing box cooling water circulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201276418U CN201412320Y (en) | 2009-06-12 | 2009-06-12 | Multi-cylinder plunger pump packing box cooling water circulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201412320Y true CN201412320Y (en) | 2010-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201276418U Expired - Fee Related CN201412320Y (en) | 2009-06-12 | 2009-06-12 | Multi-cylinder plunger pump packing box cooling water circulating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201412320Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103122843A (en) * | 2013-02-27 | 2013-05-29 | 安瑞科(蚌埠)压缩机有限公司 | High-efficiency cooling padding assembly |
| CN104196712A (en) * | 2014-09-02 | 2014-12-10 | 宁波福泉机械制造有限公司 | Reciprocating plunger pump |
| CN104314823A (en) * | 2014-10-31 | 2015-01-28 | 江苏泰隆减速机股份有限公司 | Roots blower wallboard |
| CN104533785A (en) * | 2014-12-24 | 2015-04-22 | 苏州工业园区华西泵业有限公司 | Chemical fibre pump and sealing method thereof |
| CN106194669A (en) * | 2016-08-31 | 2016-12-07 | 四川大川压缩机有限责任公司 | Compressor cylinder base, cylinder assembly and industrial compressors |
| CN111577593A (en) * | 2020-06-09 | 2020-08-25 | 阿奥艾斯能源科技成都有限公司 | Plunger assembly structure with cooling function for plunger pump |
| CN115163447A (en) * | 2022-07-13 | 2022-10-11 | 沈阳双环泵业有限公司 | Liquid carbon dioxide high-pressure pump and hydraulic end thereof |
-
2009
- 2009-06-12 CN CN2009201276418U patent/CN201412320Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103122843A (en) * | 2013-02-27 | 2013-05-29 | 安瑞科(蚌埠)压缩机有限公司 | High-efficiency cooling padding assembly |
| CN103122843B (en) * | 2013-02-27 | 2015-10-28 | 安瑞科(蚌埠)压缩机有限公司 | High efficiency cooling filler group |
| CN104196712A (en) * | 2014-09-02 | 2014-12-10 | 宁波福泉机械制造有限公司 | Reciprocating plunger pump |
| CN104314823A (en) * | 2014-10-31 | 2015-01-28 | 江苏泰隆减速机股份有限公司 | Roots blower wallboard |
| CN104533785A (en) * | 2014-12-24 | 2015-04-22 | 苏州工业园区华西泵业有限公司 | Chemical fibre pump and sealing method thereof |
| CN106194669A (en) * | 2016-08-31 | 2016-12-07 | 四川大川压缩机有限责任公司 | Compressor cylinder base, cylinder assembly and industrial compressors |
| CN111577593A (en) * | 2020-06-09 | 2020-08-25 | 阿奥艾斯能源科技成都有限公司 | Plunger assembly structure with cooling function for plunger pump |
| CN115163447A (en) * | 2022-07-13 | 2022-10-11 | 沈阳双环泵业有限公司 | Liquid carbon dioxide high-pressure pump and hydraulic end thereof |
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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: 20100224 Termination date: 20180612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |