CN203114550U - Pumping system of ball-valve-type piston pump - Google Patents
Pumping system of ball-valve-type piston pump Download PDFInfo
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- CN203114550U CN203114550U CN2013200716633U CN201320071663U CN203114550U CN 203114550 U CN203114550 U CN 203114550U CN 2013200716633 U CN2013200716633 U CN 2013200716633U CN 201320071663 U CN201320071663 U CN 201320071663U CN 203114550 U CN203114550 U CN 203114550U
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Abstract
The utility model provides a pumping system of a ball-valve-type piston pump. The pumping system of the ball-valve-type piston pump comprises a piston, a conveying cylinder, a three-way valve, a size suction valve ball and a size outlet valve ball, wherein the piston is arranged in the conveying cylinder, the three-way valve comprises a first valve port, a second valve port and a third valve port, a hopper is connected above the first valve port, the second valve port is connected with the conveying cylinder, a connecting pipe is arranged on the third valve port, an alpha angle is formed between the connecting pipe and the horizontal direction, the connecting pipe is connected with a size outlet pipe, the alpha angle is an acute angle, the size suction valve ball is arranged at the position, close to the first valve port, in the three-way valve, and the size outlet valve ball is arranged in the connecting pipe. The pumping system of the ball-valve-type piston pump is stronger in size suction capacity and pumping capacity.
Description
Technical field
The utility model relates to a kind of ball-valve type reciprocating pump pumping system, is particularly suitable for carrying mortar or pea gravel concreten.
Background technique
Well-knownly be, the ball-valve type reciprocating pump with its exquisite composition, unpowered self adaption commutation and advantage of simple structure in the extensive use of slurry transportation art, but the pump head of existing ball valve pump is generally vertical layout, as shown in Figure 3, carry cylinder and slurry-supplying valve and pulp absorbing valve to be arranged vertically, need overcome the gravity effect when causing inhaling slurry and go up suction, make it be difficult to adaptation to viscous paste or the slurry that contains big aggregate; And slurry is sharply changed to flow to become by substantially horizontal and discharges vertically upward during plasma discharge, and be generally and satisfy the requirement of pumping stringing, slurry flows to be needed again by vertically becoming level, slurry fluid has formed secondary in pump head inside and has turned to repeatedly like this, because the pump head physical dimension is limit, therefore above-mentioned materials flow mode can produce great resistance, and this structure is totally unfavorable for the not good material of pumping flowability or workability, even occurs the pump head blocking phenomenon easily.
In sum, existing ball valve pump is general only for delivery of flowability material preferably, and needs carry out strict control to the aggregate size in the material, has influenced the further performance of ball valve pump performance greatly, and has influenced its application area.
Therefore, be necessary at shortcoming of the prior art, design a kind of slurry ability and/or stronger ball-valve type reciprocating pump pumping system of pumping capacity inhaled.
The model utility content
Consider at least one the problems referred to above and finished the utility model, and a purpose of the present utility model is to provide a kind of ball-valve type reciprocating pump pumping system, it is characterized in that comprising: piston; Carry cylinder, wherein be provided with described piston; Three-way valve comprises first valve port, second valve port and the 3rd valve port, and first valve port top is connected with hopper, second valve port is connected with described conveying cylinder, and the 3rd valve port is provided with connecting tube, and this connecting tube and substantially horizontal are the α angle, and be connected with grout outlet, wherein this α angle is acute angle; The pulp absorbing valve ball, it is arranged on the position of close first valve port in the three-way valve; With the pulp valve ball, it is arranged in the connecting tube.
According to the utility model on the other hand, the pulp valve ball is arranged on the position near the 3rd valve port.
According to the utility model on the other hand, first valve port arranges that vertically second valve port is positioned at the three-way valve left side, and the 3rd valve port is positioned at three-way valve the right.
According to the utility model on the other hand, described α angle is 5～45 degree.
According to the utility model on the other hand, also be provided with pulp absorbing valve ball pin in the three-way valve, also be provided with the pulp absorbing valve ball seat between hopper and first valve port, the pulp absorbing valve ball is arranged in the cavity that is made of described pulp absorbing valve ball pin, pulp absorbing valve ball seat and first valve port; Also be provided with pulp valve ball pin and slurry-supplying valve ball seat in the connecting tube, the pulp valve ball is arranged in the cavity that is made of described pulp valve ball pin, slurry-supplying valve ball seat and connecting tube.
According to the utility model on the other hand, the contiguous described conveying cylinder of described pulp absorbing valve ball arranges.
According to the utility model on the other hand, this pumping system is single cylinder compensation pumping system.
According to the utility model on the other hand, this pumping system is the twin-tub system.
Compared with prior art, ball-valve type reciprocating pump pumping system of the present utility model has following one or more advantage:
(1) the pulp absorbing valve ball is positioned at feed hopper bottom, and slurry sucks in the cylinder barrel under the double action of negative pressure of vacuum and gravity, has improved suction slurry ability greatly, and it is relatively poor or contain the slurry of big aggregate to be easy to inhalation flow.
(2) pulp valve port (the 3rd valve port) axis and cylinder barrel axis angle are big, and the slurry fluid streamline is level and smooth during plasma discharge, and flow direction changes little, and rapid variation does not take place streamline, thereby have improved thickness greatly or contained the conveyance capacity of aggregate slurry greatly.
(3) pulp valve port axis has upwards small inclination α, and α is preferably 5～45 degree, is conducive to the pulp valve ball and utilizes the gravity return, shortens the valve ball shut-in time, makes the valve ball speed of response very fast.What deserves to be explained is that when α is preferably 5～45 when spending, the pulp valve ball can be closed slurry-supplying valve reliably, thereby can normally inhale slurry from hopper effectively.
(4) valve body structure convenient disassembly is very beneficial for cleaning and changing easily damaged parts.
Description of drawings
Fig. 1 is the cross-sectional structure schematic representation according to the ball-valve type reciprocating pump pumping system of the utility model preferred embodiment.
Fig. 2 is the cross-sectional structure schematic representation according to the single cylinder compensation pumping system of the utility model preferred embodiment.
Fig. 3 is suction slurry and the plasma discharge schematic representation of ball-valve type reciprocating pump pumping system of the prior art.
Wherein, 1.(master) piston 2.(master) carry cylinder 3. three-way valve 4. pulp absorbing valve balls 5. slurry-supplying valve ball seats 6. pulp valve balls 7. grout outlets 8. pulp valve ball pins 9. pulp absorbing valve ball pins 10. pulp absorbing valve ball seats 11. hopper 12.(pairs) piston 13.(pair) conveying cylinder 14. grout outlets 15. connecting tubes.
Embodiment
Below in conjunction with accompanying drawing; by preferred embodiment preferred forms of the present utility model is described; the embodiment here is to explain the utility model; and should not be construed as restriction of the present utility model; under the situation that does not break away from spirit of the present utility model and essential scope; can make various changes and modifications, these all should be included within the protection domain of the present utility model.
Referring to Fig. 1-2, wherein show the ball-valve type piston 1 pump pumping system of the utility model preferred embodiment.This ball-valve type reciprocating pump pumping system comprises: piston 1; Carry cylinder 2, wherein be provided with described piston 1; Three-way valve 3, comprise first valve port 302, second valve port 301 and the 3rd valve port 303, first valve port, 302 tops are connected with hopper 11, second valve port 301 is connected with described conveying cylinder 2, the 3rd valve port 303 is provided with connecting tube 7, this connecting tube 7 is the α angle with substantially horizontal, and is connected with grout outlet 15, and wherein this α angle is acute angle; Pulp absorbing valve ball 4, it is arranged on the position of close first valve port 302 in the three-way valve 3; With pulp valve ball 6, it is arranged in the connecting tube 7.
Preferably, the pulp valve ball is arranged on the position near the 3rd valve port 303.
Preferably, first valve port 302 arranges that vertically second valve port 301 is positioned at three-way valve 3 left sides, and the 3rd valve port 303 is positioned at three-way valve 3 the right.
Preferably, described α angle is 5～45 degree.
Preferably, also be provided with pulp absorbing valve ball pin in the three-way valve 3, also be provided with the pulp absorbing valve ball seat between hopper 11 and first valve port, the pulp absorbing valve ball is arranged in the cavity that is made of described pulp absorbing valve ball pin, pulp absorbing valve ball seat and first valve port 302; Also be provided with pulp valve ball pin and slurry-supplying valve ball seat in the connecting tube 7, the pulp valve ball is arranged in the cavity that is made of described pulp valve ball pin, slurry-supplying valve ball seat and connecting tube.
Preferably, the contiguous described conveying cylinder 2 of described pulp absorbing valve ball arranges.
Preferably, this pumping system is single cylinder compensation pumping system.
Preferably, this pumping system is the twin-tub system.
Preferably, the position of pulp absorbing valve ball pin is preferably and makes the pulp absorbing valve ball fall the contiguous cylinder end of carrying in position after rise, and slurry promotes valve ball fast when being conducive to plasma discharge, and arrives closed position with minimal path, shortens the pulp absorbing valve shut-in time.
Preferably, as shown in Figure 1, this pumping system mainly by piston 1, carry cylinder 2, three-way valve 3, connecting tube 7, grout outlet 15 to connect in turn, conveying cylinder 2 and triple valve inlet (second valve port) 301 layout that horizontally connects; Hopper 11 is mounted on three-way valve 3 tops, is connected with first valve port 302; Be provided with pulp absorbing valve ball seat 10 between first valve port 302 of hopper 11 and three-way valve 3, in three-way valve, be provided with pulp absorbing valve ball pin 9, pulp absorbing valve ball 4 is placed in the cavity that is made of pin, pulp absorbing valve ball seat and first valve port 302, pulp absorbing valve ball 4 can be in this cavity unrestricted motion but can not escape away; 303 of the outlets of connecting tube 7 and three-way valve (the 3rd valve port) are provided with pulp absorbing valve ball seat 5, in connecting tube 7, be provided with pulp valve ball pin 8, pulp valve ball 6 is placed in the cavity that is made of pin 8, slurry-supplying valve ball seat 5 and connecting tube, pulp valve ball 6 can be in this cavity unrestricted motion but can not escape away.The position of above-mentioned pulp valve ball pin 8 and pulp absorbing valve ball pin 9 is provided with and is beneficial to the valve ball fast opening and closing.
Preferably, working principle of the present utility model is as follows:
Inhale the slurry process: piston 1 moves to left side shown in Figure 1 under the motivational drive effect, pulp absorbing valve ball 4 drops down onto the next in deadweight and negative pressure acting in conjunction next time, the pulp absorbing valve mouth is opened, slurry-supplying valve 6 also tumbles along the slope of grout outlet under deadweight and negative pressure acting in conjunction to the next and seal pulp ball seat oral area, carry cylinder to form vacuum, the slurry in the hopper is inhaled into to be carried in the cylinder.
The plasma discharge process: piston 1 moves to right side shown in Figure 1 under the motivational drive effect, pulp absorbing valve ball 4 is the up pulp absorbing valve mouth of closing under the slurry squeezing action, slurry-supplying valve 6 also goes upward to spacing place along the slope of grout outlet under the slurry squeezing action, the pulp ball seat is opened, and carries the slurry in the cylinder to be pushed the grout outlet discharge by piston.
Piston is back and forth operation under dynamic action, and circulation is carried out the suction slurry and realized pumpdown.
Preferably, in the practical application, can adopt one group of aforementioned pumping mechanism to constitute the single cylinder pumping system; Also can adopt two groups aforementioned pumping mechanism formation in parallel twin-tub pumping system, and realize that by dynamic Control two groups of mechanisms replace the work of suction slurry.
Preferably, the utility model also provides a kind of single cylinder compensation pumping system, referring to Fig. 2, this single cylinder compensation pumping system comprises main conveying cylinder and the secondary cylinder of carrying, and main conveying cylinder is the conveying cylinder of aforementioned structure, and pair is carried no valve ball and valve seat in the cylinder, the secondary suction capacity of every stroke of cylinder of carrying is equivalent to half that the master carries cylinder, when the master carried the cylinder plasma discharge, half slurry-outlet quantity carried cylinder to siphon away by pair, and second half enters in the pipeline; And when main when carrying cylinder to inhale slurry, secondaryly carry cylinder plasma discharge in the pipeline, so alternately continuous operation.Because the secondary interior no ball valve of cylinder of carrying, so not free retardation of its suction slurry, and utilize the secondary volumetric efficiency of cylinder of carrying to be conducive to form cushioning effect, be very beneficial for forming uniform system discharge capacity, so native system has high using value for the application of the uniform discharge capacities of needs such as mortar or concrete injection.
Compared with prior art, ball-valve type reciprocating pump pumping system of the present utility model has following one or more advantage:
(1) the pulp absorbing valve ball is positioned at feed hopper bottom, and slurry sucks in the cylinder barrel under the double action of negative pressure of vacuum and gravity, has improved suction slurry ability greatly, and it is relatively poor or contain the slurry of big aggregate to be easy to inhalation flow.
(2) pulp valve port (the 3rd valve port) axis and cylinder barrel axis angle are big, and the slurry fluid streamline is level and smooth during plasma discharge, and flow direction changes little, and rapid variation does not take place streamline, thereby have improved thickness greatly or contained the conveyance capacity of aggregate slurry greatly.
(3) pulp valve port axis has upwards small inclination α, and α is preferably 5～45 degree, is conducive to the pulp valve ball and utilizes the gravity return, shortens the valve ball shut-in time, makes the valve ball speed of response very fast.What deserves to be explained is that when α is preferably 5～45 when spending, the pulp valve ball can be closed slurry-supplying valve reliably, thereby can normally inhale slurry from hopper effectively.
(4) valve body structure convenient disassembly is very beneficial for cleaning and changing easily damaged parts.
In sum, ball-valve type reciprocating pump pumping system suction slurry ability of the present utility model and pumping capacity are stronger.The utility model is not limited to above-mentioned specific embodiment.Be understandable that under the situation that does not break away from spirit of the present utility model and essential scope, can make various changes and modifications, these all should be included within the protection domain of the present utility model.
Claims (8)
1. ball-valve type reciprocating pump pumping system is characterized in that comprising:
Piston;
Carry cylinder, wherein be provided with described piston;
Three-way valve comprises first valve port, second valve port and the 3rd valve port, and first valve port top is connected with hopper, second valve port is connected with described conveying cylinder, and the 3rd valve port is provided with connecting tube, and this connecting tube and substantially horizontal are the α angle, and be connected with grout outlet, wherein this α angle is acute angle;
The pulp absorbing valve ball, it is arranged on the position of close first valve port in the three-way valve; With
The pulp valve ball, it is arranged in the connecting tube.
2. ball-valve type reciprocating pump pumping system according to claim 1 is characterized in that the pulp valve ball is arranged on the position near the 3rd valve port.
3. ball-valve type reciprocating pump pumping system according to claim 1 and 2 is characterized in that first valve port arranges that vertically second valve port is positioned at the three-way valve left side, and the 3rd valve port is positioned at three-way valve the right.
4. ball-valve type reciprocating pump pumping system according to claim 3 is characterized in that described α angle is 5～45 degree.
5. ball-valve type reciprocating pump pumping system according to claim 4, it is characterized in that also being provided with in the three-way valve pulp absorbing valve ball pin, also be provided with the pulp absorbing valve ball seat between hopper and first valve port, the pulp absorbing valve ball is arranged in the cavity that is made of described pulp absorbing valve ball pin, pulp absorbing valve ball seat and first valve port; Also be provided with pulp valve ball pin and slurry-supplying valve ball seat in the connecting tube, the pulp valve ball is arranged in the cavity that is made of described pulp valve ball pin, slurry-supplying valve ball seat and connecting tube.
6. ball-valve type reciprocating pump pumping system according to claim 5 is characterized in that the contiguous described conveying cylinder setting of described pulp absorbing valve ball.
7. ball-valve type reciprocating pump pumping system according to claim 6 is characterized in that this pumping system is single cylinder compensation pumping system.
8. ball-valve type reciprocating pump pumping system according to claim 2 is characterized in that this pumping system is the twin-tub system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200716633U CN203114550U (en) | 2013-02-07 | 2013-02-07 | Pumping system of ball-valve-type piston pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200716633U CN203114550U (en) | 2013-02-07 | 2013-02-07 | Pumping system of ball-valve-type piston pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203114550U true CN203114550U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200716633U Expired - Lifetime CN203114550U (en) | 2013-02-07 | 2013-02-07 | Pumping system of ball-valve-type piston pump |
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| Country | Link |
|---|---|
| CN (1) | CN203114550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775499A (en) * | 2021-08-28 | 2021-12-10 | 张福民 | Concrete processing pumping equipment with built-in stone crushing structure |
-
2013
- 2013-02-07 CN CN2013200716633U patent/CN203114550U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775499A (en) * | 2021-08-28 | 2021-12-10 | 张福民 | Concrete processing pumping equipment with built-in stone crushing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JILIN CONSTRUCTION ENGINEERING GROUP CO., LTD. Free format text: FORMER OWNER: ARCHITECTURE MECHANIZATION BRANCH, CHINESE ACADEMY OF ARCHITECTURE SCIENCES Effective date: 20131028 Free format text: FORMER OWNER: LANGFANG KAIBO BUILDING MACHINERY TECHNOLOGY CO., LTD. BEIJING CONSTRUCTION MECHANIZATION RESEARCH INSTITUTE Effective date: 20131028 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 065000 LANGFANG, HEBEI PROVINCE TO: 130061 CHANGCHUN, JILIN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131028 Address after: 130061 No. 222 East democratic Street, Jilin, Changchun Patentee after: JILIN CONSTRUCTION ENGINEERING GROUP Co.,Ltd. Address before: 065000 Langfang, Hebei Road, No. 61 Patentee before: INSTITUTE OF BUILDING MECHANIZATION OF CHINA ACADEMY OF BUILDING RESEARCH Patentee before: CABR CONSTRUCTION MACHINERY TECHNOLOGY Co.,Ltd. Patentee before: Beijing Institute of Construction Mechanization |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |
|
| CX01 | Expiry of patent term |