CN209025836U - A kind of easy-to-dismount charging pump gas-tight resistance check-valves - Google Patents
A kind of easy-to-dismount charging pump gas-tight resistance check-valves Download PDFInfo
- Publication number
- CN209025836U CN209025836U CN201821836355.4U CN201821836355U CN209025836U CN 209025836 U CN209025836 U CN 209025836U CN 201821836355 U CN201821836355 U CN 201821836355U CN 209025836 U CN209025836 U CN 209025836U
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- Prior art keywords
- check
- valves
- fixedly connected
- fixed case
- charging pump
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- 230000000694 effects Effects 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000000284 extract Substances 0.000 abstract description 4
- 239000011257 shell material Substances 0.000 description 14
- 239000002994 raw material Substances 0.000 description 11
- 239000012530 fluid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of easy-to-dismount charging pump gas-tights to hinder check-valves, including check-valves fixed case, the surface of the check-valves fixed case is flexibly connected with the side of check-valves case lid, the inner wall of the check-valves fixed case is fixedly connected with the side of case lid supporting block, the upper surface of the check-valves fixed case is fixedly connected with the bottom surface of the first hinge plate, the upper surface of the check-valves case lid is fixedly connected with the bottom surface of the second hinge plate, and the surface of first hinge plate and the second hinge plate is threaded with hinge fixing bolt.The easy-to-dismount charging pump gas-tight hinders check-valves, pass through case lid handle, open check-valves case lid, sliding block is pushed to slide out check-valves fixed case in detent surface, so that non-return valve shell is in vacant state, turn bolt, separates connecting tube with right connecting sleeve and extract connecting tube out, so as to taking out check-valves, achieve the effect that easy to disassemble to maintain easily cleaning.
Description
Technical field
The utility model relates to be fed valve technology field, specially a kind of easy-to-dismount charging pump gas-tight is prevented back
Valve.
Background technique
Check-valves refers to be flowed and automatic open and close flap by medium itself, for the valve for preventing medium from flowing backwards, also known as
Non-return valve, check valve, reflux valve and counterbalance valve, main function are to prevent medium from flowing backwards, prevent pump and drive motor anti-
Turn and vessel media is released, the flap of check-valves is opened under Fluid pressure effect, and fluid is flowed to from inlet side and exported
Side, when import lateral pressure is lower than outlet side, flap is automatically closed under the effect of the factors such as fluid pressure difference, gravity itself to prevent
Reverse flow of fluids, check-valves are generally divided into lift, swing type, butterfly and four seed types such as horizontal, the structure of lift check valve
Generally similar to shut-off valve, flap makees elevating movement along channel middle line, but fluid resistance is larger, is suitable for more small-bore
Occasion, the flap of swing check valve rotate axis rotation, and fluid resistance is generally less than lift check valve, it is applicable in
In the occasion of larger caliber, swing check valve can be divided into single-lobe swing type, bivalve swing type and more valves according to the number of flap
Three kinds of swing type, single-lobe swing check valve applies in general to the occasion of medium caliber, and heavy caliber pipeline selects single-lobe swing type
When check-valves, to reduce water hammer pressure, preferably with the Slow Close Valve that can reduce water hammer pressure, double-disc swing check valve is suitable
It is small, light-weight to folder double-disc swing check valve structure for medium-large caliber pipeline, it is a kind of faster check-valves of development, it is more
Valve swing check valve is suitable for heavy caliber pipeline, and the structure of butterfly swing check valve is similar to butterfly valve, structure is simple, flow resistance compared with
Small, water hammer pressure is also smaller, and there are many structure types for diaphragm check valve, is all made of diaphragm as opening and closing element, due to its waterproof
Hammer performance is good, and structure is simple, at low cost.Charging pump check-valves currently on the market, is all to be welded on one with charging pump mostly
It rises, dismounting and change cleaning is not easy to after long-time use.
Utility model content
The purpose of this utility model is to provide a kind of easy-to-dismount charging pump gas-tights to hinder check-valves, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of easy-to-dismount anti-vapour lock of charging pump
The surface of check-valves, including check-valves fixed case, the check-valves fixed case is flexibly connected with the side of check-valves case lid, described
The inner wall of check-valves fixed case is fixedly connected with the side of case lid supporting block, and the upper surface of the check-valves fixed case is closed with first
The bottom surface of page board is fixedly connected, and the upper surface of the check-valves case lid is fixedly connected with the bottom surface of the second hinge plate, and described first
The surface of hinge plate and the second hinge plate is threaded with hinge fixing bolt, first hinge plate and the second hinge plate it is interior
Wall is connected with the surface activity for connecting motion bar, the fixed company in the upper surface of the check-valves fixed case and the bottom surface of case lid handle
It connects, the surface of the case lid handle is threaded with handle fixing bolt, the inner wall bottom surface of the check-valves fixed case and sliding block
Bottom surface be slidably connected, the bottom surface of the sliding block offers sliding slot, and the surface of the upper surface of the sliding block and left connecting sleeve is living
Dynamic connection, the inner wall of the left connecting sleeve and the surface activity of feeding pipe connect, one end of the left connecting sleeve and non-return
The surface of valve shell is fixedly connected, and the top surface of the non-return valve shell is fixedly connected with fixed plate, the lower surface of the fixed plate
It is fixedly connected with slip pipe, the bottom end of the slip pipe is fixedly connected with the top surface of pressing plate, the surface of the non-return valve shell and right company
The side of female connector pipe is fixedly connected, and the other side of the right connecting sleeve and the surface activity of connecting plate connect, the connecting plate
Bolt hole is offered with the surface of right connecting sleeve, the inner wall of the bolt hole is threadedly coupled with the surface of bolt, the right company
The inner wall of female connector pipe and the surface activity of connecting tube connect, and the inner wall of the connecting tube is connected with single screw rod, the list spiral shell
The surface activity of bar is connected with bung flange, and the lower surface of the check-valves fixed case is fixedly connected with fixed case supporting block, described solid
The bottom surface for determining case supporting block is fixedly connected with the upper surface of charging pump bottom plate, and the upper surface of the charging pump bottom plate is fixedly connected with
The side of charging pump, the charging pump is fixedly connected with motor.
Preferably, the inner wall bottom surface of the check-valves fixed case is fixedly connected with compatible with the diameter of sliding slot solid
Determine block.
Preferably, the quantity of the sliding block is two, and two sliding blocks are using the front vertical middle line of fixed plate as symmetry axis
It is respectively fixedly connected in the inner wall bottom surface of check-valves fixed case.
Preferably, the surface of the case lid handle is opened up there are two spiral shell compatible with the diameter of handle fixing bolt
Line through-hole.
Preferably, the quantity of the bolt is two, and two bolts are using the front horizontal central line of connecting tube as symmetry axis
It is respectively fixedly connected on the surface of connecting tube.
Preferably, the surface of the check-valves fixed case offers through-hole compatible with the diameter of connecting tube.
Beneficial effect
The utility model provides a kind of easy-to-dismount charging pump gas-tight resistance check-valves, have it is following the utility model has the advantages that
1. the easy-to-dismount charging pump gas-tight hinders check-valves, by case lid handle, check-valves case lid is opened, pushes sliding block
Check-valves fixed case is slided out in detent surface, so that non-return valve shell is in vacant state, turns bolt, make connecting tube and right company
Female connector pipe separates and extracts out connecting tube, so as to take out check-valves, has achieved the effect that easy to disassemble to maintain easily cleaning.
2. the easy-to-dismount charging pump gas-tight hinders check-valves, by injection raw material to feeding pipe, one end of feeding pipe connects
It connects in check-valves outer casing inner wall, raw material jacks up pressing plate, and pressing plate slides into slip pipe, and raw material is made to flow into connecting tube, starts motor, electronic
The output end of machine drives single screw rod rotation, and the bung flange of single screw rod surface activity connection makes the raw material inside check-valves be pumped into feed
Pump has achieved the effect that protection so that check-valves is exposed outside.
Detailed description of the invention
Fig. 1 is that the utility model just cuts open structural schematic diagram；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1；
Fig. 3 is structure enlargement diagram at B in the utility model Fig. 1；
Fig. 4 is structure enlargement diagram at C in the utility model Fig. 1.
In figure: 1 check-valves fixed case, 2 check-valves case lids, 3 case lid supporting blocks, 4 first hinge plates, 5 second hinge plates, 6
Hinge fixing bolt, 7 connection motion bars, 8 case lid handles, 9 handle fixing bolts, 10 sliding blocks, 11 sliding slots, 12 left connecting sleeves,
13 feeding pipes, 14 non-return valve shells, 15 fixed plates, 16 slip pipes, 17 pressing plates, 18 right connecting sleeves, 19 connecting plates, 20 bolts hole,
It is 21 bolts, 22 connecting tubes, 23 single screw rods, 24 bung flanges, 25 fixed case supporting blocks, 26 charging pump bottom plates, 27 charging pumps, 28 electronic
Machine.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of easy-to-dismount charging pump gas-tight prevents back
The surface of valve, including check-valves fixed case 1, check-valves fixed case 1 is flexibly connected with the side of check-valves case lid 2, and check-valves is solid
The inner wall bottom surface for determining case 1 is fixedly connected with fixed block compatible with the diameter of sliding slot 11, the inner wall of check-valves fixed case 1
It being fixedly connected with the side of case lid supporting block 3, the upper surface of check-valves fixed case 1 is fixedly connected with the bottom surface of the first hinge plate 4,
The upper surface of check-valves case lid 2 is fixedly connected with the bottom surface of the second hinge plate 5, the surface of the first hinge plate 4 and the second hinge plate 5
It is threaded with hinge fixing bolt 6, the inner wall of the first hinge plate 4 and the second hinge plate 5 and the surface activity for connecting motion bar 7
Connection, the upper surface of check-valves fixed case 1 is fixedly connected with the bottom surface of case lid handle 8, there are two the surface of case lid handle 8 opens up
Tapped through hole compatible with the diameter of handle fixing bolt 9, the surface of case lid handle 8 are threaded with the fixed spiral shell of handle
Bolt 9, the inner wall bottom surface of check-valves fixed case 1 and the bottom surface of sliding block 10 are slidably connected, and the quantity of sliding block 10 is two, and two cunnings
Block 10 is respectively fixedly connected with by symmetry axis of the front vertical middle line of fixed plate 15 in the inner wall bottom surface of check-valves fixed case 1, sliding
The bottom surface of block 10 offers sliding slot 11, and the upper surface of sliding block 10 is connect with the surface activity of left connecting sleeve 12, passes through case lid handle
Hand 8 opens check-valves case lid 2, pushes sliding block 10 to slide out check-valves fixed case 1 on 11 surface of sliding slot, makes non-return valve shell 14
In vacant state, bolt 21 is turned, separate connecting tube 22 with right connecting sleeve 18 and extracts connecting tube 22 out, so as to take
Check-valves out, achieved the effect that it is easy to disassemble maintain easily cleaning, the inner wall of left connecting sleeve 12 and the surface of feeding pipe 13
It is flexibly connected, one end of left connecting sleeve 12 is fixedly connected with the surface of non-return valve shell 14, and the top surface of non-return valve shell 14 is solid
Surely it is connected with fixed plate 15, the lower surface of fixed plate 15 is fixedly connected with slip pipe 16, the bottom end of slip pipe 16 and the top surface of pressing plate 17
It is fixedly connected, the surface of non-return valve shell 14 is fixedly connected with the side of right connecting sleeve 18, the other side of right connecting sleeve 18
It is connect with the surface activity of connecting plate 19, the surface of connecting plate 19 and right connecting sleeve 18 offers bolt hole 20, bolt hole 20
Inner wall be threadedly coupled with the surface of bolt 21, the quantity of bolt 21 is two, and two bolts 21 are with the front of connecting tube 22
Horizontal central line is that symmetry axis is respectively fixedly connected in the surface of connecting tube 22, the inner wall of right connecting sleeve 18 and the table of connecting tube 22
Face is flexibly connected, and the surface of check-valves fixed case 1 offers through-hole compatible with the diameter of connecting tube 22, connecting tube 22
Inner wall be connected with single screw rod 23, the surface activity of single screw rod 23 is connected with bung flange 24, the lower surface of check-valves fixed case 1
It is fixedly connected with fixed case supporting block 25, the bottom surface of fixed case supporting block 25 is fixedly connected with the upper surface of charging pump bottom plate 26,
The upper surface of charging pump bottom plate 26 is fixedly connected with charging pump 27, and the side of charging pump 27 is fixedly connected with motor 28, passes through
Raw material is injected to feeding pipe 13, and one end of feeding pipe 13 is connected to 14 inner wall of non-return valve shell, and raw material jacks up pressing plate 17, pressing plate 17
Slip pipe 16 is slid into, raw material is made to flow into connecting tube 22, starts motor 28, the output end of motor 28 drives single screw rod 23 to rotate,
The bung flange 24 of 23 surface activity of single screw rod connection makes the raw material inside check-valves be pumped into charging pump 27, so that check-valves is exposed outside
Face has achieved the effect that protection.
Working principle: when using the easy-to-dismount charging pump gas-tight resistance check-valves, pass through injection raw material to feeding pipe
13, one end of feeding pipe 13 is connected to 14 inner wall of non-return valve shell, and raw material jacks up pressing plate 17, and pressing plate 17 slides into slip pipe 16, makes original
Stream enters connecting tube 22, starts motor 28, and the output end of motor 28 drives single screw rod 23 to rotate, 23 surface activity of single screw rod
The bung flange 24 of connection makes the raw material inside check-valves be pumped into charging pump 27, by case lid handle 8, opens check-valves case lid 2, pushes
Sliding block 10 slides out check-valves fixed case 1 on 11 surface of sliding slot, so that non-return valve shell 14 is in vacant state, turns bolt 21,
It separates connecting tube 22 with right connecting sleeve 18 and extracts connecting tube 22 out, so as to take out check-valves, reached easy to disassemble
Maintain easily the effect of cleaning.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of easy-to-dismount charging pump gas-tight hinders check-valves, including check-valves fixed case (1), it is characterised in that: described to stop
Return valve fixed case (1) surface be flexibly connected with the side of check-valves case lid (2), the inner wall of the check-valves fixed case (1) and
The side of case lid supporting block (3) is fixedly connected, the upper surface of the check-valves fixed case (1) and the bottom surface of the first hinge plate (4)
It is fixedly connected, the upper surface of the check-valves case lid (2) is fixedly connected with the bottom surface of the second hinge plate (5), first hinge
The surface of plate (4) and the second hinge plate (5) is threaded with hinge fixing bolt (6), and first hinge plate (4) and second is closed
The inner wall of page board (5) is connected with the surface activity for connecting motion bar (7), the upper surface of the check-valves fixed case (1) and case lid
The bottom surface of handle (8) is fixedly connected, and the surface of the case lid handle (8) is threaded with handle fixing bolt (9), the non-return
The inner wall bottom surface of valve fixed case (1) and the bottom surface of sliding block (10) are slidably connected, and the bottom surface of the sliding block (10) offers sliding slot
(11), the upper surface of the sliding block (10) is connect with the surface activity of left connecting sleeve (12), the left connecting sleeve (12)
Inner wall is connect with the surface activity of feeding pipe (13), one end of the left connecting sleeve (12) and the surface of non-return valve shell (14)
It is fixedly connected, the top surface of the non-return valve shell (14) is fixedly connected with fixed plate (15), the lower surface of the fixed plate (15)
It is fixedly connected with slip pipe (16), the bottom end of the slip pipe (16) is fixedly connected with the top surface of pressing plate (17), the non-return valve shell
(14) surface is fixedly connected with the side of right connecting sleeve (18), the other side of the right connecting sleeve (18) and connecting plate
(19) surface of surface activity connection, the connecting plate (19) and right connecting sleeve (18) offers bolt hole (20), described
The inner wall of bolt hole (20) is threadedly coupled with the surface of bolt (21), the inner wall of the right connecting sleeve (18) and connecting tube (22)
Surface activity connection, the inner wall of the connecting tube (22) is connected with single screw rod (23), the surface of the single screw rod (23)
It is connected with bung flange (24), the lower surface of the check-valves fixed case (1) is fixedly connected with fixed case supporting block (25), described
The bottom surface of fixed case supporting block (25) is fixedly connected with the upper surface of charging pump bottom plate (26), the charging pump bottom plate (26) it is upper
Surface is fixedly connected with charging pump (27), and the side of the charging pump (27) is fixedly connected with motor (28).
2. a kind of easy-to-dismount charging pump gas-tight according to claim 1 hinders check-valves, it is characterised in that: the non-return
The inner wall bottom surface of valve fixed case (1) is fixedly connected with fixed block compatible with the diameter of sliding slot (11).
3. a kind of easy-to-dismount charging pump gas-tight according to claim 1 hinders check-valves, it is characterised in that: the sliding block
(10) quantity is two, and two sliding blocks (10) are respectively fixedly connected with using the front vertical middle line of fixed plate (15) as symmetry axis
In the inner wall bottom surface of check-valves fixed case (1).
4. a kind of easy-to-dismount charging pump gas-tight according to claim 1 hinders check-valves, it is characterised in that: the case lid
The surface of handle (8) is opened up there are two tapped through hole compatible with the diameter of handle fixing bolt (9).
5. a kind of easy-to-dismount charging pump gas-tight according to claim 1 hinders check-valves, it is characterised in that: the bolt
(21) quantity is two, and two bolts (21) are respectively fixedly connected with using the front horizontal central line of connecting tube (22) as symmetry axis
On the surface of connecting tube (22).
6. a kind of easy-to-dismount charging pump gas-tight according to claim 1 hinders check-valves, it is characterised in that: the non-return
The surface of valve fixed case (1) offers through-hole compatible with the diameter of connecting tube (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821836355.4U CN209025836U (en) | 2018-11-08 | 2018-11-08 | A kind of easy-to-dismount charging pump gas-tight resistance check-valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821836355.4U CN209025836U (en) | 2018-11-08 | 2018-11-08 | A kind of easy-to-dismount charging pump gas-tight resistance check-valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209025836U true CN209025836U (en) | 2019-06-25 |
Family
ID=66909317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821836355.4U Expired - Fee Related CN209025836U (en) | 2018-11-08 | 2018-11-08 | A kind of easy-to-dismount charging pump gas-tight resistance check-valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209025836U (en) |
-
2018
- 2018-11-08 CN CN201821836355.4U patent/CN209025836U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |