CN204921393U - Vertical multistage pump - Google Patents
Vertical multistage pump Download PDFInfo
- Publication number
- CN204921393U CN204921393U CN201520537234.XU CN201520537234U CN204921393U CN 204921393 U CN204921393 U CN 204921393U CN 201520537234 U CN201520537234 U CN 201520537234U CN 204921393 U CN204921393 U CN 204921393U
- Authority
- CN
- China
- Prior art keywords
- pump
- pump housing
- pump body
- outer cylinder
- pressure monitoring
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a vertical multistage pump, it includes: the pump body, its business turn over water law orchid is installed and installs slide bearing in the pump shaft lower extreme of the pump body on being in same axis, and the bottom of this pump body is provided with the bottom through the bottom bolt, install in the outer barrel on pump body upper portion, the internal portion of this urceolus is provided with the syllogic structure, and each section is provided with the impeller in the syllogic structure, outer barrel upper portion is provided with the seal receptacle, and mechanical seal is installed to the pump shaft that lies in the seal receptacle, and this mechanical seal upper portion is the mechanical seal gland, install through the support and be connected through the shaft coupling in between the motor on pump body upper portion and the pump shaft, the support lower part is provided with the lower casing that seals outer barrel, the water inlet of the pump body, delivery port are provided with pressure monitoring mechanism. This pump body can carry out pressure monitoring to inlet outlet, avoids external equipment increased in the twinkling of an eye by pressure and suffer destruction.
Description
Technical field
The utility model relates to a kind of MODEL VERTICAL MULTISTAGE PUMP.
Background technique
Existing MODEL VERTICAL MULTISTAGE PUMP cannot be monitored for the pressure of its water inlet and water outlet, easily causes moment overvoltage and damages the relevant connection equipment of pipeline.
Model utility content
The purpose of this utility model is exactly to solve the problem, and provides a kind of MODEL VERTICAL MULTISTAGE PUMP.
To achieve these goals, the utility model adopts following technological scheme:
MODEL VERTICAL MULTISTAGE PUMP, it comprises:
The pump housing (14), its water inlet and outlet flange is on same axis, pump shaft (8) lower end being installed on the pump housing is provided with sliding bearing (15), the bottom of this pump housing is provided with bottom (19) by bottom bolt (17), is provided with O RunddichtringO (18) between bottom this bottom and the pump housing;
Be installed on the outer cylinder body (11) on pump housing top, this outer cylinder body inside is provided with the three stage structure be made up of epimere, stage casing, hypomere, and in three stage structure, each section is provided with impeller (10);
Described outer cylinder body top is provided with sealing seat, and the pump shaft being positioned at sealing seat is provided with mechanical seal (6), and this mechanical seal top is mechanical seal cover (33);
The motor (1) being installed on pump housing top by support (2) is connected by coupling (3) with between pump shaft, and described support bottom is provided with the lower shell body of closed outer cylinder body;
It is characterized in that, water intake, the water outlet of the pump housing are provided with pressure monitoring mechanism, this pressure monitoring structure comprise be installed on water intake, water outlet pressure monitoring adapter, be connected to pressure monitoring adapter valve (22), be connected to the curve connecting pipe (23) of valve, be connected to the pressure gauge (12) of curve connecting pipe.
Described curve connecting pipe is U-shaped connecting tube.
The inner chamber body sidewall of the described pump housing is provided with drain cock (16).
Set by described outer cylinder body top, support lower shell body is provided with venting plug (31).
The utility model has following beneficial effect: this pump housing can carry out pressure monitoring to intake-outlet, avoids external equipment to suffer pressure increase instantaneously and destroyed.
Accompanying drawing explanation
Fig. 1 is MODEL VERTICAL MULTISTAGE PUMP structural representation.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the utility model further.
As shown in Figure 1, MODEL VERTICAL MULTISTAGE PUMP, it comprises: the pump housing 14, its water inlet and outlet flange is on same axis, pump shaft 8 lower end being installed on the pump housing is provided with sliding bearing 15, the bottom of this pump housing is provided with bottom 19 by bottom bolt 17, is provided with O RunddichtringO 18 between bottom this bottom and the pump housing.
Be installed on the outer cylinder body 11 on pump housing top, this outer cylinder body inside is provided with the three stage structure be made up of epimere, stage casing, hypomere, and in three stage structure, each section is provided with impeller 10.
Described outer cylinder body top is provided with sealing seat, and the pump shaft being positioned at sealing seat is provided with mechanical seal 6, and this mechanical seal top is mechanical seal cover 33.
The motor 1 being installed on pump housing top by support 2 is connected by coupling 3 with between pump shaft, and described support bottom is provided with the lower shell body of closed outer cylinder body.
Water intake, the water outlet of the pump housing are provided with pressure monitoring mechanism, this pressure monitoring structure comprise be installed on water intake, water outlet pressure monitoring adapter, be connected to pressure monitoring adapter valve 22, be connected to the curve connecting pipe 23 of valve, be connected to the pressure gauge 12 of curve connecting pipe.
Described curve connecting pipe is U-shaped connecting tube, adopts curve connecting pipe to avoid the damage of the direct surge pressure table of hydraulic pressure and build-up of pressure table.
The inner chamber body sidewall of the described pump housing is provided with drain cock 16.
Set by described outer cylinder body top, support lower shell body is provided with venting plug 31.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned mode of execution, and every technological scheme belonging to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection domain of the present utility model.
Claims (4)
1. MODEL VERTICAL MULTISTAGE PUMP, is characterized in that, it comprises:
The pump housing, its water inlet and outlet flange is on same axis, and the pump shaft lower end being installed on the pump housing is provided with sliding bearing, and the bottom of this pump housing is provided with bottom by bottom bolt, is provided with O RunddichtringO between bottom this bottom and the pump housing;
Be installed on the outer cylinder body on pump housing top, this outer cylinder body inside is provided with the three stage structure be made up of epimere, stage casing, hypomere, and in three stage structure, each section is provided with impeller;
Described outer cylinder body top is provided with sealing seat, and the pump shaft being positioned at sealing seat is provided with mechanical seal, and this mechanical seal top is mechanical seal cover;
The motor being installed on pump housing top by support is connected by coupling with between pump shaft, and described support bottom is provided with the lower shell body of closed outer cylinder body;
It is characterized in that, water intake, the water outlet of the pump housing are provided with pressure monitoring mechanism, this pressure monitoring structure comprise be installed on water intake, water outlet pressure monitoring adapter, be connected to pressure monitoring adapter valve, be connected to the curve connecting pipe of valve, be connected to the pressure gauge of curve connecting pipe.
2. MODEL VERTICAL MULTISTAGE PUMP according to claim 1, is characterized in that, described curve connecting pipe is U-shaped connecting tube.
3. MODEL VERTICAL MULTISTAGE PUMP according to claim 1, is characterized in that, the inner chamber body sidewall of the described pump housing is provided with drain cock.
4. MODEL VERTICAL MULTISTAGE PUMP according to claim 1, is characterized in that, set by described outer cylinder body top, support lower shell body is provided with venting plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537234.XU CN204921393U (en) | 2015-07-23 | 2015-07-23 | Vertical multistage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537234.XU CN204921393U (en) | 2015-07-23 | 2015-07-23 | Vertical multistage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204921393U true CN204921393U (en) | 2015-12-30 |
Family
ID=54970527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520537234.XU Expired - Fee Related CN204921393U (en) | 2015-07-23 | 2015-07-23 | Vertical multistage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204921393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939636A (en) * | 2017-12-22 | 2018-04-20 | 东江环保股份有限公司 | Vertical pumping system and the discharge of wastewater carrying method using the system of catchmenting |
| CN112253471A (en) * | 2020-10-26 | 2021-01-22 | 长沙中联泵业股份有限公司 | High-temperature high-pressure multi-stage pump |
-
2015
- 2015-07-23 CN CN201520537234.XU patent/CN204921393U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939636A (en) * | 2017-12-22 | 2018-04-20 | 东江环保股份有限公司 | Vertical pumping system and the discharge of wastewater carrying method using the system of catchmenting |
| CN107939636B (en) * | 2017-12-22 | 2020-05-05 | 东江环保股份有限公司 | Vertical water collecting pump system and wastewater discharge and conveying method adopting same |
| CN112253471A (en) * | 2020-10-26 | 2021-01-22 | 长沙中联泵业股份有限公司 | High-temperature high-pressure multi-stage pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20170723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |