CN213206105U - High-temperature-resistant corrosion-resistant centrifugal pump body - Google Patents
High-temperature-resistant corrosion-resistant centrifugal pump body Download PDFInfo
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- CN213206105U CN213206105U CN202021717181.7U CN202021717181U CN213206105U CN 213206105 U CN213206105 U CN 213206105U CN 202021717181 U CN202021717181 U CN 202021717181U CN 213206105 U CN213206105 U CN 213206105U
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- pump body
- main pump
- spliced pole
- resistant
- corrosion
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Abstract
The utility model discloses a high temperature resistant corrosion-resistant centrifugal pump body, the fixing base sets up the downside at the main pump body, be equipped with the water inlet on the first spliced pole, connect the water inlet ring flange on the water inlet, be equipped with the delivery port on the second spliced pole, be equipped with the delivery port ring flange on the delivery port, the side of import ring flange and outlet ring flange all is equipped with the gas release hole, the main pump body is inside to be equipped with the runner, all be equipped with high temperature resistant layer and corrosion resistant layer on the inner wall of runner, first spliced pole, second spliced pole, first spliced pole and main pump body junction inboard is equipped with the first mechanical seal groove that is used for sealed impeller, the main pump body inboard is equipped with the second mechanical seal groove that is used for the pump cover to seal, first; pump cover mounting holes are uniformly distributed on the end face of the inner side of the main pump body, and a liquid discharge port communicated with the flow channel is formed in the bottom of the main pump body. The high-temperature-resistant and corrosion-resistant conveying pipe has good high-temperature resistance and corrosion resistance, can stably convey corrosive fluid media for a long time, and has long service life and low manufacturing cost.
Description
Technical Field
The utility model relates to a centrifugal pump technical field specifically says so, is a high temperature resistant corrosion-resistant centrifugal pump body.
Background
In the process of conveying slurry or liquid, the centrifugal pump is indispensable equipment, and the aspects of the service life, the operation efficiency, the safety and the reliability and the like of the centrifugal pump play a vital role in continuous and stable production. With the development of industry, more and more users of pumps which are required to be suitable for severe working conditions are required, the abrasion resistance of solid particles is required, strong acid corrosive media are required to be conveyed, and the centrifugal pump is required to work at higher temperature, so that the centrifugal pump is frequently maintained and replaced, and the production is seriously influenced. The basic structure of the centrifugal pump is composed of six parts, namely an impeller, a pump body, a pump shaft, a bearing, a sealing ring and a stuffing box, wherein the pump body is used as a main component of the centrifugal pump, and the high-temperature resistance and corrosion resistance of the pump body play a vital role in the whole centrifugal pump.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the problem and not enough of existence among the above-mentioned prior art, the utility model aims at providing a high temperature resistant corrosion-resistant centrifugal pump body.
The technical scheme is as follows: in order to achieve the above purpose, the high temperature and corrosion resistant centrifugal pump body of the utility model comprises a fixed seat, a main pump body, a first connecting column and a second connecting column, wherein the main pump body, the first connecting column and the second connecting column are integrally formed and are perpendicular to each other, the fixed seat is arranged at the lower side of the main pump body, the first connecting column is provided with a water inlet, the water inlet is connected with a water inlet flange, the second connecting column is provided with a water outlet, the water outlet is provided with a water outlet flange, a flow passage is arranged in the main pump body, the inner walls of the flow passage, the first connecting column and the second connecting column are all provided with high temperature and corrosion resistant layers, the inner side of the joint of the first connecting column and the main pump body is provided with a first mechanical sealing groove for sealing an impeller, the inner side of the main pump body is provided with a second mechanical sealing groove for sealing, the first mechanical sealing groove and the second mechanical sealing groove are arranged in parallel; pump cover mounting holes are uniformly distributed on the end face of the inner side of the main pump body, and a liquid discharge port communicated with the flow channel is formed in the bottom of the main pump body.
Furthermore, the connection positions of the first connecting column and the second connecting column with the main pump body are taper-shaped connecting parts.
Further, be equipped with PMKD, the main pump body on the fixing base and hold chamber and locking device, be equipped with the main pump body in the middle of the PMKD and hold the chamber, locking device installs respectively in the both sides that the chamber was held to the main pump body, locking device includes lead screw, latch segment and adjustment handle, lead screw fixes on PMKD, latch segment and lead screw threaded connection, and adjustment handle installs on the latch segment. The latch segment includes sliding part, horizontal latch segment and cushion, sliding part and lead screw threaded connection, horizontal latch segment setting are on the top of sliding part, and the cushion setting is at the tip of horizontal latch segment, and cushion and the main pump body lower extreme phase-match. The locking device's design makes the main pump body can be installed firmly on the fixing base, and the main pump body of still being convenient for simultaneously is dismantled from the fixing base, conveniently carries out for overhauing and maintaining the main pump body.
Furthermore, a fixing plate is arranged on the outer side of the main pump body and the second connecting column, and a reinforcing rib is arranged between the fixing plate and the main pump body.
Further, the surface of the main pump body conforms to a layer of glass fiber reinforced plastic casing. The glass fiber reinforced plastic shell can enhance the strength of the pump body and prolong the service life of the pump body.
Further, the high-temperature-resistant and corrosion-resistant layer is a polyether ether copper layer. The polyether ether copper layer has good high temperature resistance and corrosion resistance, can stably convey corrosive fluid media for a long time, and has long service life.
Further, the diameter of the water inlet is larger than that of the water outlet.
Above-mentioned technical scheme can see out, the beneficial effects of the utility model are that:
the high-temperature-resistant corrosion-resistant centrifugal pump body has compact structural design, good high-temperature resistance and corrosion resistance, long service life and low manufacturing cost, and can stably convey corrosive fluid media for a long time; the design of the mechanical seal groove on the inner side of the main pump body enables the sealing performance of the mechanical seal arranged in the main pump body to be more reliable, and the pump body is guaranteed to be free of leakage.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a side view of the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
As shown in figure 1-2, the pump body of the high-temperature-resistant corrosion-resistant centrifugal pump comprises a fixed seat 1,
A main pump body 2, a first connecting column 3 and a second connecting column 4, wherein the main pump body 2, the first connecting column 3 and the second connecting column 4 are integrally formed, the first connecting post 3 and the second connecting post 4 are arranged vertically, the fixed seat 1 is arranged at the lower side of the main pump body 2, the first connecting column 3 is provided with a water inlet 31, the water inlet 31 is connected with a water inlet flange 32, a water outlet 41 is arranged on the second connecting column 4, a water outlet flange 42 is arranged on the water outlet 41, a flow passage 21 is arranged in the main pump body 2, high-temperature-resistant and corrosion-resistant layers 14 are arranged on the inner walls of the flow passage 21, the first connecting column 3 and the second connecting column 4, a first mechanical seal groove 5 for sealing the impeller is arranged on the inner side of the joint of the first connecting column 3 and the main pump body 2, a second mechanical seal groove 6 for sealing the pump cover is arranged on the inner side of the main pump body 2, and the first mechanical seal groove 5 and the second mechanical seal groove 6 are arranged in parallel; pump cover mounting holes 22 are uniformly distributed on the end face of the inner side of the main pump body 2, and a liquid discharge port 23 communicated with the flow channel 21 is formed in the bottom of the main pump body 2. The joints of the first connecting column 3 and the second connecting column 4 with the main pump body 2 are tapered connecting parts 7. Be equipped with PMKD 11, the main pump body on fixing base 1 and hold chamber 12 and locking device 13, the main pump body that is equipped with in the middle of PMKD 11 holds chamber 12, and locking device 13 installs respectively in the both sides that the main pump body held chamber 12, locking device 13 includes lead screw 131, latch segment 132 and adjustment handle 133, lead screw 131 fixes on PMKD 11, latch segment 132 and lead screw 131 threaded connection, and adjustment handle 133 is installed on latch segment 132. The latch segment 132 includes sliding part, horizontal latch segment and cushion, sliding part and lead screw 131 threaded connection, and horizontal latch segment sets up on the top of sliding part, and the cushion setting is at the tip of horizontal latch segment, and the cushion and the main pump body 2 lower extreme phase-match. The design of locking device 13 makes the main pump body 2 can be installed firmly on fixing base 1, and the main pump body 2 of still being convenient for simultaneously is dismantled from fixing base 1, conveniently carries out for overhauing and maintaining the main pump body.
In this embodiment, the outer sides of the main pump body 2 and the second connecting column 4 are provided with a fixing plate 8, and a reinforcing rib 81 is arranged between the fixing plate 8 and the main pump body 2.
In this embodiment, the surface of the main pump body 2 conforms to a glass fiber reinforced plastic casing. The strength of the pump body is enhanced, and the service life is prolonged.
In this embodiment, the high temperature resistant and corrosion resistant layer is a sprayed polyether ether copper layer.
The diameter of the inlet 31 is larger than the diameter of the outlet 41 in this embodiment.
The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention, which is to be determined by those skilled in the art after reading the present disclosure, and all such equivalents are intended to fall within the scope of the invention as defined in the claims appended hereto.
Claims (7)
1. The utility model provides a high temperature resistant corrosion-resistant centrifugal pump body which characterized in that: including fixing base (1), the main pump body (2), first spliced pole (3) and second spliced pole (4), the main pump body (2), first spliced pole (3), second spliced pole (4) integrated into one piece, and first spliced pole (3) and second spliced pole (4) mutually perpendicular set up, fixing base (1) sets up the downside at the main pump body (2), be equipped with water inlet (31) on first spliced pole (3), connect water inlet ring flange (32) on water inlet (31), be equipped with delivery port (41) on second spliced pole (4), be equipped with delivery port ring flange (42) on delivery port (41), the inside runner (21) that is equipped with of the main pump body (2), all be equipped with high temperature resistant corrosion resistant layer (14) on the inner wall of runner (21), first spliced pole (3), second spliced pole (4), first mechanical seal groove (3) and the main pump body (2) junction inboard are equipped with the first machinery seal groove that is used for sealed impeller (2) 5) A second mechanical sealing groove (6) for sealing the pump cover is formed in the inner side of the main pump body (2), and the first mechanical sealing groove (5) and the second mechanical sealing groove (6) are arranged in parallel; pump cover mounting holes (22) are uniformly distributed on the end face of the inner side of the main pump body (2), and a liquid discharge port (23) communicated with the flow channel (21) is formed in the bottom of the main pump body (2).
2. The pump body of a high temperature and corrosion resistant centrifugal pump according to claim 1, wherein: the connection parts of the first connecting column (3) and the second connecting column (4) and the main pump body (2) are cone-shaped connecting parts (7).
3. The pump body of a high temperature and corrosion resistant centrifugal pump according to claim 2, wherein: be equipped with PMKD (11), the main pump body on fixing base (1) and hold chamber (12) and locking device (13), be equipped with the main pump body in the middle of PMKD (11) and hold chamber (12), locking device (13) are installed respectively in the main pump body and are held the both sides of chamber (12), locking device (13) are including lead screw (131), latch segment (132) and adjustment handle (133), lead screw (131) are fixed on PMKD (11), latch segment (132) and lead screw (131) threaded connection, and adjustment handle (133) are installed on latch segment (132).
4. The pump body of a high temperature and corrosion resistant centrifugal pump according to claim 1, wherein: the outer sides of the main pump body (2) and the second connecting column (4) are provided with a fixing plate (8), and a reinforcing rib (81) is arranged between the fixing plate (8) and the main pump body (2).
5. The pump body of a high temperature and corrosion resistant centrifugal pump according to claim 1, wherein: the surface of the main pump body (2) conforms to a layer of glass fiber reinforced plastic shell.
6. The pump body of a high temperature and corrosion resistant centrifugal pump according to claim 1, wherein: the high-temperature-resistant corrosion-resistant layer is a sprayed polyether ether copper layer.
7. The pump body of a high temperature and corrosion resistant centrifugal pump according to claim 1, wherein: the diameter of the water inlet (31) is larger than that of the water outlet (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717181.7U CN213206105U (en) | 2020-08-18 | 2020-08-18 | High-temperature-resistant corrosion-resistant centrifugal pump body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717181.7U CN213206105U (en) | 2020-08-18 | 2020-08-18 | High-temperature-resistant corrosion-resistant centrifugal pump body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206105U true CN213206105U (en) | 2021-05-14 |
Family
ID=75839733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021717181.7U Active CN213206105U (en) | 2020-08-18 | 2020-08-18 | High-temperature-resistant corrosion-resistant centrifugal pump body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206105U (en) |
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2020
- 2020-08-18 CN CN202021717181.7U patent/CN213206105U/en active Active
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