CN210087672U - Double-sealing structure of explosion-proof sand discharge pump - Google Patents
Double-sealing structure of explosion-proof sand discharge pump Download PDFInfo
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- CN210087672U CN210087672U CN201920875108.3U CN201920875108U CN210087672U CN 210087672 U CN210087672 U CN 210087672U CN 201920875108 U CN201920875108 U CN 201920875108U CN 210087672 U CN210087672 U CN 210087672U
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Abstract
The utility model discloses a two seal structure of sand pump are arranged to flame proof, including the sediment outflow pump body, the fixed block that is equipped with in one side of the sediment outflow pump body, the jack has been seted up to one side of fixed block, and the jack alternates with the one end of feed liquor pipe to be connected, and the oil trap has all been seted up to the pore wall both sides of jack, and the oiling mouth has been seted up on the top of fixed block, and the bottom both sides of oiling mouth respectively with set up the oil transportation groove with the oil trap intercommunication, the inside of oiling mouth inlays and is equipped with the sealing plug, and second recess has all been seted up. The utility model relates to a two seal structure of sand pump are arranged to flame proof pours into sealed oil into through the oil trap that the jack pore wall was seted up, realizes the oil blanket, guarantees the leakproofness of feed liquor pipe and jack, through advancing the sealing washer that oil pipe and jack junction cover were established, realizes double seal, is convenient for drive through the ejector pad and inserts the lift of post, is convenient for insert the post and inserts in the first recess, guarantees feed liquor pipe and jack firm connection.
Description
Technical Field
The utility model relates to a double-seal structure, in particular to sand pump double-seal structure is arranged to flame proof.
Background
A pump is a machine that delivers or pressurizes a fluid. It transfers the mechanical energy of the prime mover or other external energy to the liquid, causing the liquid energy to increase. The pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspension emulsion and liquid metal, and can also be used for conveying liquid, gas mixture and liquid containing suspended solid. Pumps can be generally classified by their operating principle into three types, positive displacement pumps, dynamic pumps and other types of pumps.
The existing pump is various in types, such as a water pump, a sewage pump, a sand pump and the like, in the using process of the existing sand pump, the sealing effect of connection between the liquid inlet pipe and the pump body is poor, the normal work of the sand pump is easily influenced, and therefore the dual-sealing structure of the explosion-proof sand pump needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a husky pump double containment structure is arranged to flame proof to solve the current husky pump of arranging that proposes in the above-mentioned background art in the use, the sealed effect of being connected between feed liquor pipe and the pump body is poor, influences the problem of the normal work of the husky pump of arranging easily.
In order to achieve the above object, the utility model provides a following technical scheme: a double-sealing structure of an explosion-proof sand discharge pump comprises a sand discharge pump body, wherein a fixed block is fixedly arranged on one side of the sand discharge pump body, a jack is formed in one side of the fixed block, the jack is connected with one end of a liquid inlet pipe in an alternating mode, oil collecting grooves are formed in two sides of the hole wall of the jack, an oil filling port is formed in the top end of the fixed block, two sides of the bottom end of the oil filling port are respectively connected with oil conveying grooves communicated with the oil collecting grooves, a sealing plug is embedded in the oil filling port, second grooves are formed in the top end and the bottom end hole wall of one side of the jack, limiting springs are fixedly arranged at the bottoms of the two second grooves, inserting columns are fixedly arranged at one ends of the two limiting springs, one ends of the two inserting columns are respectively connected with first grooves formed in the top end and the bottom end of the liquid inlet pipe in an alternating mode, sliding grooves are formed in, one side of each of the two push blocks is fixedly connected with one side of each of the two inserting columns through a connecting rod.
As an optimized technical scheme of the utility model, the junction subsides of feed liquor pipe and jack are equipped with the sealing washer
As an optimal technical scheme of the utility model, the size of inserting post one end department and the internal diameter phase-match of first recess.
As an optimal technical scheme of the utility model, the casing surface equidistance fixed mounting of the sediment ejection pump body has a plurality of fin.
As an optimized technical scheme of the utility model, the other end fixed mounting of feed liquor pipe has flange.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. sealing oil is injected into the oil collecting groove formed in the wall of the jack to seal the oil, the tightness between the liquid inlet pipe and the jack is ensured, and double sealing is realized through the sealing ring sleeved at the joint of the oil inlet pipe and the jack;
2. the pushing block is convenient to drive the insertion column to lift, the insertion column is convenient to insert into the first groove, and the liquid inlet pipe is firmly connected with the insertion hole.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. a sand discharge pump body; 2. a fixed block; 3. a liquid inlet pipe; 4. a sealing plug; 5. a jack; 6. an oil filling port; 7. an oil delivery groove; 8. an oil sump; 9. a seal ring; 10. inserting a column; 11. a first groove; 12. a second groove; 13. a limiting spring; 14. and (7) pushing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a dual sealing structure of a flameproof sand pump, which comprises a sand pump body 1, a fixed block 2 is fixedly arranged on one side of the sand pump body 1, a jack 5 is arranged on one side of the fixed block 2, the jack 5 is connected with one end of a liquid inlet pipe 3 in an inserting way, oil collecting grooves 8 are arranged on both sides of the hole wall of the jack 5, an oil filling port 6 is arranged on the top end of the fixed block 2, both sides of the bottom end of the oil filling port 6 are respectively connected with an oil conveying groove 7 communicated with the oil collecting grooves 8, a sealing plug 4 is embedded inside the oil filling port 6, second grooves 12 are arranged on the top end and the bottom end of the jack 5, limiting springs 13 are fixedly arranged at the bottoms of the two second grooves 12, an insert column 10 is fixedly arranged at one end of each limiting spring 13, one end of each insert column 10 is respectively connected with a first groove 11, the spout has all been seted up to one side of two second recesses 12, and the equal sliding connection in inside of two spouts has ejector pad 14, and one side of two ejector pads 14 is passed through the connecting rod respectively with one side fixed connection of two posts 10.
Preferably, the sealing ring 9 is attached to the joint of the liquid inlet pipe 3 and the jack 5, and the sealing performance of the joint is further ensured through the attached sealing ring 9.
Preferably, the size of the end of the inserting column 10 matches with the inner diameter of the first groove 11, and the inserting column 10 is conveniently inserted into the first groove 11 by matching the size of the end of the inserting column 10 with the inner diameter of the first groove 11.
Preferably, a plurality of radiating fins are fixedly arranged on the surface of the shell of the sand discharge pump body 1 at equal intervals, and the radiating effect of the sand discharge pump body 1 is improved by the radiating fins arranged on the surface of the shell of the sand discharge pump body 1.
Preferably, the other end of the liquid inlet pipe 3 is fixedly provided with a connecting flange, and the liquid inlet pipe 3 is conveniently connected with an external water pipe through the installed connecting flange.
When the double-sealing structure of the explosion-proof sand discharging pump is used, when the double-sealing structure of the sand discharging pump needs to be used, sealing oil is injected through an oil collecting groove 8 arranged on the hole wall of the jack 5, oil sealing is realized, the sealing performance of the liquid inlet pipe 3 and the jack 5 is ensured, double sealing is realized through a sealing ring 9 sleeved at the joint of the liquid inlet pipe 3 and the jack 5, the sealing effect is ensured, the plug-in post 10 is pushed to stretch through a push block 14, one end of the plug-in post 10 is conveniently inserted into the first groove 11 through the stretching of the plug-in post 10, the liquid inlet pipe 3 is ensured to be firmly fixed on the jack 5, when the liquid inlet pipe 3 needs to be replaced, the plug-in post 10 is separated from the first groove 11 when the push block 14 is pushed artificially, then the liquid inlet pipe 3 is pulled out of the jack 5, the disassembly of the liquid inlet pipe 3 is completed, then a new liquid inlet pipe 3 is inserted into the jack 5, the plug-in post 10, then, the sealing oil is injected again from the oil injection port 6 to ensure the sealing property.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Claims (5)
1. The dual-sealing structure of the explosion-proof sand discharge pump comprises a sand discharge pump body (1) and is characterized in that a fixed block (2) is fixedly arranged on one side of the sand discharge pump body (1), a jack (5) is formed in one side of the fixed block (2), the jack (5) is alternately connected with one end of a liquid inlet pipe (3), oil collecting grooves (8) are formed in two sides of the hole wall of the jack (5), an oil filling port (6) is formed in the top end of the fixed block (2), two sides of the bottom end of the oil filling port (6) are respectively communicated with oil conveying grooves (7) formed in the oil collecting grooves (8), sealing plugs (4) are embedded in the oil filling port (6), second grooves (12) are formed in the top end and the bottom end of one side of the jack (5), limiting springs (13) are fixedly arranged at the bottoms of the second grooves (12), and plug posts (10) are fixedly arranged at one ends of the two limiting springs (13), two the one end of inserting post (10) alternates with first recess (11) that feed liquor pipe (3) top and bottom were seted up respectively and is connected, two the spout has all been seted up to one side of second recess (12), two the equal sliding connection in inside of spout has ejector pad (14), two one side of ejector pad (14) is passed through the connecting rod and is inserted one side fixed connection of post (10) with two respectively.
2. The dual sealing structure of the flameproof sand pump according to claim 1, characterized in that: and a sealing ring (9) is attached to the joint of the liquid inlet pipe (3) and the jack (5).
3. The dual sealing structure of the flameproof sand pump according to claim 1, characterized in that: the size of the end head of one end of the inserting column (10) is matched with the inner diameter of the first groove (11).
4. The dual sealing structure of the flameproof sand pump according to claim 1, characterized in that: a plurality of radiating fins are fixedly arranged on the surface of the shell of the sand discharging pump body (1) at equal intervals.
5. The dual sealing structure of the flameproof sand pump according to claim 1, characterized in that: and the other end of the liquid inlet pipe (3) is fixedly provided with a connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875108.3U CN210087672U (en) | 2019-06-12 | 2019-06-12 | Double-sealing structure of explosion-proof sand discharge pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875108.3U CN210087672U (en) | 2019-06-12 | 2019-06-12 | Double-sealing structure of explosion-proof sand discharge pump |
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| Publication Number | Publication Date |
|---|---|
| CN210087672U true CN210087672U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920875108.3U Active CN210087672U (en) | 2019-06-12 | 2019-06-12 | Double-sealing structure of explosion-proof sand discharge pump |
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| CN (1) | CN210087672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243361A (en) * | 2021-12-31 | 2022-03-25 | 苏州贝尔特光伏电子科技有限公司 | High-strength waterproof photovoltaic connecting system |
-
2019
- 2019-06-12 CN CN201920875108.3U patent/CN210087672U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243361A (en) * | 2021-12-31 | 2022-03-25 | 苏州贝尔特光伏电子科技有限公司 | High-strength waterproof photovoltaic connecting system |
| CN114243361B (en) * | 2021-12-31 | 2023-12-01 | 苏州贝尔特光伏电子科技有限公司 | High-strength waterproof photovoltaic connection system |
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