CN209278223U - A kind of Self-priming pump device for urea solution vending machine - Google Patents
A kind of Self-priming pump device for urea solution vending machine Download PDFInfo
- Publication number
- CN209278223U CN209278223U CN201821320812.4U CN201821320812U CN209278223U CN 209278223 U CN209278223 U CN 209278223U CN 201821320812 U CN201821320812 U CN 201821320812U CN 209278223 U CN209278223 U CN 209278223U
- Authority
- CN
- China
- Prior art keywords
- spring
- mounting rack
- screen pipe
- self
- urea solution
- 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
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000004202 carbamide Substances 0.000 title claims abstract description 25
- 230000037452 priming Effects 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of Self-priming pump devices for urea solution vending machine, including screen pipe and mounting rack, limit plate is hinged on the inner wall of the screen pipe, sliding slot is offered inside the tube wall of screen pipe, sliding shoe is slidably connected in sliding slot, the slot bottom of the sliding slot is separately installed with the first spring and second spring, and first spring be located at the lower section of second spring, the other end of first spring is installed on the side wall of sliding shoe, the other end of the second spring is equipped with push rod, the inside of the screen pipe is placed with mounting rack, placing groove is offered at the top of the mounting rack, filter screen is provided in the placing groove, the edge of mounting rack has multiple groups card slot, the bottom of the screen pipe is equipped with the pump housing, the utility model is easy to operate, it ensure that self priming pump at work, to the stability of urea solution filtering, simultaneously It is easy to assemble and disassemble replacement filter screen, saves the time, raising efficiency.
Description
Technical field
The utility model relates to self-priming pump technical field more particularly to a kind of self priming pump dresses for urea solution vending machine
It sets.
Background technique
Urea for vehicle is the essential product that heavy-duty diesel vehicle reaches four discharge standard of state, and urea for vehicle refers to that urea concentration is
32.5% and solvent be ultrapure water aqueous solution of urea, raw material be urea for vehicle special raw material and ultrapure water.
The power of urea solution conveying is originated from self priming pump, and urea solution needs to carry out appropriate after releasing in liquid cylinder
Filter operation just can guarantee the quality of liquid, and under the prior art, being filtered to urea solution generally can all use filter screen, however
Filter layer net is mounted in screen pipe now, one side self priming pump generates vibration at work, has shadow to the position of filter screen
It rings, secondly, filter screen assembly and disassembly trouble, replacement require a great deal of time, need to be improved to this.
Utility model content
Purpose of the utility model is to solve the disadvantages of filter screen existing in the prior art assembly and disassembly trouble, and propose
A kind of Self-priming pump device for urea solution vending machine.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of Self-priming pump device for urea solution vending machine, including screen pipe and mounting rack, the inner wall of the screen pipe
On be hinged with limit plate, sliding slot is offered inside the tube wall of screen pipe, sliding shoe, the slot of the sliding slot are slidably connected in sliding slot
Bottom is separately installed with the first spring and second spring, and the first spring is located at the lower section of second spring, first spring it is another
One end is installed on the side wall of sliding shoe, and the other end of the second spring is equipped with push rod, and the inside of the screen pipe is placed
There is mounting rack, placing groove is offered at the top of the mounting rack, filter screen is provided in the placing groove, the edge of mounting rack is opened
Edge equipped with multiple groups card slot, and mounting rack has multiple groups outlet, and the bottom of the screen pipe is equipped with the pump housing, the pump housing
Side at the top of be provided with vertical delivery pipe.
Preferably, the quantity of the limit plate is 4 group of -6 group, and limit plate is uniformly distributed in the inner wall of screen pipe.
Preferably, the push rod is horizontal positioned, and one end of push rod is provided with fixed plate, and fixed plate and second spring
It is connected, the push rod other end extends to the bottom of limit plate.
Preferably, the Base top contact of the sliding shoe vertical convex block offers through-hole in convex block, and the body of rod of push rod is inserted
In the through-hole.
Preferably, the quantity of the card slot and the quantity of limit plate are identical, and limit plate, and the number of card slot are inserted in card slot
Amount is identical as the quantity of outlet, and exports the right side for being respectively positioned on card slot, and outlet is arranged in a one-to-one correspondence with card slot.
The beneficial effects of the utility model are:
1, it in fixing and mounting bracket, is pushed down from top by mounting rack, so that limit plate is pushed into sliding slot by mounting rack
Inside, when being snapped down to certain depth, limit plate and can be carried out departing from the limitation of mounting rack under the action of second spring
It resets, pushes push rod to push limit plate outward, limit plate can be inserted in card slot in this way, filtered to fixed
Net.
2, when dismounting and change, mounting rack is pushed again, sliding shoe is pushed to sliding slot inside, while convex at the top of sliding shoe
Block presses second spring again by the fixed plate of push rod end, and mounting rack drops to lowest part, rotates a certain angle, so that
Outlet is located at the underface of limit plate, is again stepped up mounting rack, can propose mounting rack, be convenient for changing, present apparatus structure letter
It is single, it is easy to operate, it ensure that self priming pump at work, to the stability of urea solution filtering, while being easy to assemble and disassemble replacement filter screen,
The time is saved, raising efficiency.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Self-priming pump device for urea solution vending machine front view structure signal
Figure；
Fig. 2 be the utility model proposes a kind of Self-priming pump device for urea solution vending machine mounting rack structural representation
Figure；
Fig. 3 be the utility model proposes a kind of Self-priming pump device for urea solution vending machine local A structural representation
Figure.
In figure: 1 screen pipe, 2 limit plates, 3 sliding slots, 4 sliding shoes, 5 first springs, 6 second springs, 7 push rods, 8 mounting racks,
9 placing grooves, 10 card slots, 11 outlets, 12 pump housings, 13 delivery pipes, 14 filter screens.
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.
Referring to Fig.1-3, a kind of Self-priming pump device for urea solution vending machine, including screen pipe 1 and mounting rack 8, filtering
It is hinged with limit plate 2 on the inner wall of pipe 1, sliding slot 3 is offered inside the tube wall of screen pipe 1, slidably connects sliding shoe in sliding slot 3
4, the slot bottom of sliding slot 3 is separately installed with the first spring 5 and second spring 6, and the first spring 5 is located at the lower section of second spring 6, the
The other end of one spring 5 is installed on the side wall of sliding shoe 4, and the other end of second spring 6 is equipped with push rod 7, screen pipe 1 it is interior
Portion is placed with mounting rack 8, and the top of mounting rack 8 offers placing groove 9, and filter screen 14 is provided in placing groove 9, mounting rack 8
Edge has multiple groups card slot 10, and the edge of mounting rack 8 has multiple groups to export 11, and the bottom of screen pipe 1 is equipped with the pump housing
12, vertical delivery pipe 13 is provided at the top of the side of the pump housing 12, the quantity of limit plate 2 is 4 group of -6 group, and limit plate 2 is uniform
It is distributed in the inner wall of screen pipe 1, push rod 7 is horizontal positioned, and one end of push rod 7 is provided with fixed plate, and fixed plate and second
Spring 6 is connected, and 7 other end of push rod extends to the bottom of limit plate 2, the vertical convex block of the Base top contact of sliding shoe 4, in convex block
Through-hole is offered, and the body of rod of push rod 7 is inserted in the through-hole, the quantity of card slot 10 is identical as the quantity of limit plate 2, card slot 10
It is inside inserted with limit plate 2, and the quantity of card slot 10 is identical as the quantity of outlet 11, and exports 11 right sides for being respectively positioned on card slot 10
Side, and export 11 and be arranged in a one-to-one correspondence with card slot 10.
In the present embodiment, second spring 6 is between sliding shoe 4 and the slot bottom of sliding slot 3, while the mounting plate on push rod 7
Also be located between sliding shoe 4 and the slot bottom of sliding slot 3, export 11 separation be greater than limit plate 2 plate it is wide, limit plate 2 can be from
It exports and is passed through at 11, in fixing and mounting bracket 8, pushed down from top by mounting rack 8, so that limit plate 2 is pushed by mounting rack 8
The inside of sliding slot 3, when being snapped down to certain depth, limit plate 2, and can be in the work of second spring 6 departing from the limitation of mounting rack 8
It under, is resetted, pushes push rod 7 to push limit plate 2 outward, limit plate 2 can be inserted in card slot 10 in this way,
To fixed filter screen 14, when dismounting and change, mounting rack 8 is pushed again, what the edge and sliding shoe 4 of mounting rack 8 contacted with each other
It is disposed as the inclined-plane that can agree on one side, in this way by sliding shoe 4 to pushing on the inside of sliding slot 3, while the convex block at 4 top of sliding shoe
Second spring 6 is pressed again by the fixed plate of 7 end of push rod, in this process, card slot 10 moves gradually downward, and limits
Plate 2 is detached from mounting rack 8, and only by the effect of self gravity, mounting rack 8 drops to lowest part, rotates a certain angle, so that outlet
11 are located at the underface of limit plate 2, are again stepped up mounting rack 8, can propose mounting rack, be convenient for changing.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of Self-priming pump device for urea solution vending machine, including screen pipe (1) and mounting rack (8), which is characterized in that institute
It states and is hinged on the inner wall of screen pipe (1) limit plate (2), offered inside the tube wall of screen pipe (1) sliding slot (3), in sliding slot (3)
It slidably connects sliding shoe (4), the slot bottom of the sliding slot (3) is separately installed with the first spring (5) and second spring (6), and
One spring (5) is located at the lower section of second spring (6), and the other end of first spring (5) is installed on the side wall of sliding shoe (4)
On, the other end of the second spring (6) is equipped with push rod (7), and the inside of the screen pipe (1) is placed with mounting rack (8), institute
It states and is offered at the top of mounting rack (8) placing groove (9), is provided with filter screen (14) in the placing groove (9), mounting rack (8)
Edge has multiple groups card slot (10), and the edge of mounting rack (8) has multiple groups to export (11), the bottom of the screen pipe (1)
Portion is equipped with the pump housing (12), is provided with vertical delivery pipe (13) at the top of the side of the pump housing (12).
2. a kind of Self-priming pump device for urea solution vending machine according to claim 1, which is characterized in that the limit
The quantity of plate (2) is 4 group of -6 group, and limit plate (2) is uniformly distributed in the inner wall of screen pipe (1).
3. a kind of Self-priming pump device for urea solution vending machine according to claim 1, which is characterized in that the push rod
(7) it is horizontally arranged, and one end of push rod (7) is provided with fixed plate, and fixed plate is connected with second spring (6), push rod (7)
The other end extends to the bottom of limit plate (2).
4. a kind of Self-priming pump device for urea solution vending machine according to claim 1, which is characterized in that the sliding
The Base top contact of block (4) vertical convex block offers through-hole in convex block, and the body of rod of push rod (7) is inserted in the through-hole.
5. a kind of Self-priming pump device for urea solution vending machine according to claim 1 or 2, which is characterized in that described
The quantity of card slot (10) is identical as the quantity of limit plate (2), is inserted with limit plate (2) in card slot (10), and the number of card slot (10)
Amount is identical as the outlet quantity of (11), and exports the right side that (11) are respectively positioned on card slot (10), and exports (11) and card slot (10)
It is arranged in a one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320812.4U CN209278223U (en) | 2018-08-16 | 2018-08-16 | A kind of Self-priming pump device for urea solution vending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320812.4U CN209278223U (en) | 2018-08-16 | 2018-08-16 | A kind of Self-priming pump device for urea solution vending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278223U true CN209278223U (en) | 2019-08-20 |
Family
ID=67598522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821320812.4U Expired - Fee Related CN209278223U (en) | 2018-08-16 | 2018-08-16 | A kind of Self-priming pump device for urea solution vending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209278223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452086A (en) * | 2020-11-17 | 2021-03-09 | 李翱 | Air purification dust collecting equipment for spinning workshop |
-
2018
- 2018-08-16 CN CN201821320812.4U patent/CN209278223U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452086A (en) * | 2020-11-17 | 2021-03-09 | 李翱 | Air purification dust collecting equipment for spinning workshop |
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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: 20190820 |