CN201016329Y - Adjustable combination valve hydraulic force balancing pump head - Google Patents
Adjustable combination valve hydraulic force balancing pump head Download PDFInfo
- Publication number
- CN201016329Y CN201016329Y CNU200720018970XU CN200720018970U CN201016329Y CN 201016329 Y CN201016329 Y CN 201016329Y CN U200720018970X U CNU200720018970X U CN U200720018970XU CN 200720018970 U CN200720018970 U CN 200720018970U CN 201016329 Y CN201016329 Y CN 201016329Y
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- CN
- China
- Prior art keywords
- pump head
- head body
- inner chamber
- proporting
- communicated
- Prior art date
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- Expired - Fee Related
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- Details Of Reciprocating Pumps (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model belongs to the technical field of two or more than two pump devices, all of which are reciprocating and variable capacity pumps. An adjustable combination valve hydraulic balance pump head comprises more than one pump head body which is connected into one piece, a seal box connected with the pump head, an inner chamber arranged in the pump head, a combination valve arranged in the inner chamber, a gland bush pressed on the combination valve and connected with the pump head body, a liquid outlet pipe communicated with the inner chamber of the pump head body and arranged inside the pump head body, a plunger chamber communicated with the inner chamber of the pump head body and arranged in a seal box, a plunger assembly arranged in the plunger chamber, and an equalizer assembly communicated with the plunger chamber and the inner chamber of the pump head body. By adopting the adjustable combination valve hydraulic balance pump head, no liquid is dripped, accordingly, all of pump heads, water inlet and outlet pipes are not required to be taken down; various worn parts can be maintained conveniently; the time is significantly reduced; and influence on production is reduced.
Description
Technical field
The utility model belongs to the technical field that pump all is two or more pump-units of reciprocal variable capacity.
Background technique
Present industrial particularly oil field employed high pressure multicolumn plug hydraulic resistance balance suction booster, the general composite structure mode that adopts monolithic valve body to install up and down, the feed liquor valve of each pump head and liquid discharging valve be installed in respectively above the liquid inlet pipe and drain pipe below, respectively by pipeline connection, tie point is many separately, and seal point is many, reveal easily, the rate of fault height, poor reliability is as long as one group of valve goes wrong, whole valves and liquid inlet pipe or liquid-discharging tube all will be pulled down, the dismounting time is long, and labor strength is big, and the employing of hydraulic resistance balance pipe assembly is fixed, it all need be pulled down during maintenance, the installation and maintenance difficulty is big, and the time is long, and influence is produced.
Summary of the invention
For the valve body that solves high pressure multicolumn plug hydraulic resistance balance suction booster with advance, the liquid-discharging tube contact is many, the rate of fault height, poor reliability, maintenance and installation wastes time and energy, influences the problem of producing, and the utility model provides a kind of and advances, liquid discharging valve is the integrated type combination brake switch and proporting, advances liquid-discharging tube all in pump head body, advancing drainage works finishes in pump head, the hydraulic resistance balance pipe is adjustable, reliability height, the adjustable combination brake switch and proporting hydraulic resistance balance of the high pressure of easy maintenance and installation pump head.
This adjustable combination brake switch and proporting hydraulic resistance balance pump head, comprise the pump head body that is connected as a single entity more than, the sealing case that is connected with pump head body, in pump head body, be provided with inner chamber, combination brake switch and proporting is housed in inner chamber, be connected the gland that is pressed on the combination brake switch and proporting with pump head body, the drain pipe that in pump head body, is communicated with the pump head body inner chamber, the plunger cavity that in sealing case, is communicated with the pump head body inner chamber, be contained in the plunger piston assembly in the plunger cavity, the balance tube assembly that is communicated with plunger cavity and pump head body inner chamber, the liquid inlet pipe that is communicated with the circulating tanks of combination brake switch and proporting.
As to improvement of the present utility model, the balance tube assembly of adjustable combination brake switch and proporting hydraulic resistance balance pump head comprises the connecting head that is communicated with plunger cavity, the adjusting head that is connected with connecting head is connected on the pipe of regulating on the head, connecting tube and the passage block that is communicated with the pump head body inner chamber by pump head body inner equilibrium hole.
The beneficial effects of the utility model are, adopt the integrated type combination brake switch and proporting, advance discharge opeing and be operated in the pump housing and finish, can not reveal, thereby do not need to seal, the hydraulic resistance balance pipe assembly is adjustable, opens as long as will regulate head during maintenance, just can change the interior various easily damaged partss of sealing case easily, open bonnet and just can keep in repair the endoceliac various easily damaged partss of combination brake switch and proporting and pump easily, need not all pull down pump head and advance liquid-discharging tube, save the time greatly, reduce influence producing.
Description of drawings
Below in conjunction with drawings and Examples the utility model is elaborated,
Figure 1 shows that the front view of adjustable combination brake switch and proporting hydraulic resistance balance pump head;
Figure 2 shows that along the sectional view of A-A line shown in Figure 1.
Embodiment
Adjustable combination brake switch and proporting hydraulic resistance balance pump head as shown in the figure comprises the pump head body 3 that is connected as a single entity more than, and the sealing case 8 with each pump head body 3 is connected is provided with inner chamber 15 in pump head body 3, and it is cylindrical that pump head body inner chamber 15 is ladder.Combination brake switch and proporting 18 is housed in inner chamber 15, and combination brake switch and proporting 18 comprises spring 4, the imbibition valve block 5 that is connected with spring 4, and the valve body 6 that is connected with imbibition valve block 5 is screwed in the safety check 9 on the valve body 6.The liquid inlet pipe 19 that is communicated with the circulating tanks 19 of each valve body 6, be screwed in the gland 7 of pushing down combination brake switch and proporting on the pump head body 3, the drain pipe 10 that in pump head body 3, is communicated with each pump head body inner chamber 15, the plunger cavity 11 that in sealing case 8, is communicated with pump head body inner chamber 15, it is cylindrical that plunger cavity 11 is ladder.Be contained in the plunger piston assembly 1 in the plunger cavity 11, be communicated with the balance tube assembly 2 of plunger cavity 11 and pump head body inner chamber 15.Balance tube assembly 2 comprises the connecting head 14 that is communicated with plunger cavity 11, and the adjusting that is connected with connecting head 14 13 is connected on pipe 12, connecting tube 12 and the passage block 17 that is communicated with pump head body inner chamber 15 by pump head body 3 inner equilibrium holes 16 regulated on 13.In use, plunger moves backward, and the highly pressurised liquid in the liquid inlet pipe enters the circulating tanks of valve body, the imbibition valve block is opened, and liquid enters plunger cavity, under the promotion of plunger, the imbibition valve block is closed feed pathway, safety check is opened, and liquid is discharged through drain pipe, meanwhile, partially liq in the pump head cavity is sent plunger cavity back to through the balance tube assembly part, when improving output hydraulic pressure, reduced the pressure reduction between pump head cavity and the plunger cavity, made it to reduce noise and to the impact force of plunger.Make plunger not fragile.
Claims (5)
1. adjustable combination brake switch and proporting hydraulic resistance balance pump head, comprise the pump head body (3) that is connected as a single entity more than, the sealing case (8) that is connected with pump head body (3), it is characterized in that in pump head body (3), being provided with inner chamber (15), combination brake switch and proporting (18) is housed in inner chamber (15), be connected the gland (7) that is pressed on the combination brake switch and proporting (18) with pump head body (3), the drain pipe (10) that in pump head body (3), is communicated with pump head body (3) inner chamber, the plunger cavity (11) that in sealing case (8), is communicated with pump head body (3) inner chamber (15), be contained in the plunger piston assembly (1) in the plunger cavity (11), the balance tube assembly (2) that is communicated with plunger cavity (11) and pump head body (3) inner chamber (15), the liquid inlet pipe (20) that is communicated with the circulating tanks (19) of combination brake switch and proporting (18).
2. adjustable combination brake switch and proporting hydraulic resistance balance pump head according to claim 1, it is characterized in that balance tube assembly (2) comprises the connecting head (14) that is communicated with plunger cavity (11), the adjusting head (13) that is connected with connecting head (14), be connected on the pipe of regulating on the head (13) (12), connecting tube (12) and the passage block (17) that is communicated with pump head body inner chamber (15) by pump head body (3) inner equilibrium hole (16).
3. adjustable combination brake switch and proporting hydraulic resistance balance pump head according to claim 1, it is cylindrical to it is characterized in that pump head body inner chamber (15) is ladder.
4. adjustable combination brake switch and proporting hydraulic resistance balance pump head according to claim 1, it is cylindrical to it is characterized in that plunger cavity (11) is ladder.
5. adjustable combination brake switch and proporting hydraulic resistance balance pump head according to claim 1, it is characterized in that combination brake switch and proporting (18) comprises spring (4), the imbibition valve block (5) that is connected with spring (4), the valve body (6) that is connected with imbibition valve block (5) is screwed in the safety check (9) on the valve body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720018970XU CN201016329Y (en) | 2007-02-22 | 2007-02-22 | Adjustable combination valve hydraulic force balancing pump head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720018970XU CN201016329Y (en) | 2007-02-22 | 2007-02-22 | Adjustable combination valve hydraulic force balancing pump head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201016329Y true CN201016329Y (en) | 2008-02-06 |
Family
ID=39056814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720018970XU Expired - Fee Related CN201016329Y (en) | 2007-02-22 | 2007-02-22 | Adjustable combination valve hydraulic force balancing pump head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201016329Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878070A (en) * | 2012-10-26 | 2013-01-16 | 山东金鹏石化设备有限公司 | Double-acting valve |
| CN114623075A (en) * | 2022-05-13 | 2022-06-14 | 宁波合力机泵股份有限公司 | Vertical reciprocating pump hydraulic end and booster pump applying same |
-
2007
- 2007-02-22 CN CNU200720018970XU patent/CN201016329Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878070A (en) * | 2012-10-26 | 2013-01-16 | 山东金鹏石化设备有限公司 | Double-acting valve |
| CN102878070B (en) * | 2012-10-26 | 2015-04-22 | 山东金鹏石化设备有限公司 | Double-acting valve |
| CN114623075A (en) * | 2022-05-13 | 2022-06-14 | 宁波合力机泵股份有限公司 | Vertical reciprocating pump hydraulic end and booster pump applying same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 |