CN217327824U - Slurry pump sheath fixing device convenient to disassemble and assemble - Google Patents
Slurry pump sheath fixing device convenient to disassemble and assemble Download PDFInfo
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- CN217327824U CN217327824U CN202221292286.1U CN202221292286U CN217327824U CN 217327824 U CN217327824 U CN 217327824U CN 202221292286 U CN202221292286 U CN 202221292286U CN 217327824 U CN217327824 U CN 217327824U
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- fixing device
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Abstract
The utility model relates to a slurry pump sheath fixing device convenient for disassembly and assembly, which comprises a sheath, a fixing screw rod and a pressing plate; the jacket is provided with a plurality of bosses along the circumference of the symmetrical surface of the jacket; the fixed screw rod is sequentially provided with a left threaded rod, a middle polished rod and a right threaded rod from left to right, a limiting table is fixedly arranged on the middle polished rod, and a plane for clamping a wrench is arranged on the periphery of the limiting table; the utility model discloses a convenient dismouting of sheath has realized the further fixed locking to the sheath simultaneously, has improved maintenance efficiency, has improved sealing performance simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the slurry pump assembly technique and specifically relates to a slurry pump sheath fixing device convenient to dismouting is related to.
Background
At present, the conventional slurry pump structure is characterized in that a sheath is attached to a front protective plate and a rear protective plate, the front protective plate and the rear protective plate are tightly pressed by fastening bolts through a pump body and a pump cover, the matching surfaces of the front protective plate and the rear protective plate and the sheath are straight platforms, and the sheath is difficult to detach due to the existence of slurry filling and corrosion during pump detaching and overhauling on site. If the structure of the sheath is changed into the structure which is convenient to disassemble, the problem that the sheath is easy to fall off exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a sediment stuff pump sheath fixing device convenient to dismouting has realized the convenient dismouting of sheath, has realized the further fixed locking to the sheath simultaneously, has improved maintenance efficiency, has improved sealing performance simultaneously.
A slurry pump sheath fixing device convenient to disassemble and assemble comprises a sheath, a fixing screw and a pressing plate;
the circumference of the sheath along the symmetrical surface is provided with a plurality of bosses;
the pressing plate is sleeved on the fixing screw rod and pressed on the boss.
Through adopting this technical scheme, realized fixed to the sheath, because do not set up the installation fixed orifices on the sheath, it is by the pump body and the pump cover fastening bolt compress tightly, through trading fastening bolt for clamping screw to set up the clamp plate on clamping screw, and set up the boss in the sheath periphery, realized fixed to the sheath through the pressure of clamp plate to the boss.
Preferably, the fixed screw rod is sequentially provided with a left threaded rod, a middle polished rod and a right threaded rod from left to right, a limiting table is fixedly arranged on the middle polished rod, and a plane for clamping a wrench is arranged on the periphery of the limiting table.
Through adopting this technical scheme, realized compressing tightly the clamp plate, spacing platform is used for injecing the position of clamp plate and compresses tightly it on the boss, and spacing platform can be the cylinder, also can be cuboid or regular hexagonal prism, and wherein spacing platform can be integrative with well polished rod, also can select for use nut welded fastening on well polished rod.
Preferably, the fixing screw rod is a threaded rod, the middle of the threaded rod is in threaded connection with a limiting table, and the periphery of the limiting table is provided with a plane for clamping a wrench.
Through adopting this technical scheme, another kind of scheme of fixing bolt is provided, and clamping screw is the threaded rod, and spacing platform and clamping screw threaded connection can realize the position control of spacing platform, can select for use the nut to do spacing platform, also can be the cuboid or the cylinder that has the internal thread.
Preferably, the pump body and the pump cover are arranged oppositely, the sheath is laid on the inner wall of a cavity formed by the pump body and the pump cover, a plurality of connecting holes corresponding to the positions are formed in the peripheries of the pump body and the pump cover, a first fixing connecting hole is formed in the position, corresponding to the boss on the sheath, of the periphery of the pump body, and a second fixing connecting hole is formed in the position, corresponding to the boss on the sheath, of the periphery of the pump cover.
Through adopting this technical scheme, the part fastening bolt between the pump body and the pump cover trades for clamping screw, through both ends nut locking pump body and pump cover, when locking pump body and pump cover, spacing platform compresses tightly the gland on the boss, and then fixes firmly with the sheath and the pump body.
Preferably, one end of the pressure plate close to the boss is in plane contact with the boss, one end of the pressure plate sleeved with the fixing screw is in plane contact with the pump body, and two ends of the pressure plate are bent and in transitional connection.
Through adopting this technical scheme, realized compressing tightly the one end that clamp plate and clamping screw cup jointed through spacing platform and the pump body, compressed tightly the one end that the clamp plate is close to the boss with the boss plane simultaneously, because the pump body, boss and the different faces of faying face of clamp plate, so adopt this technical scheme to realize fixing sheath and the pump body.
Preferably, the fixing screw penetrates through the first fixing connecting hole and the second fixing connecting hole, the pressing plate is located on one side close to the pump body, the limiting table is located on one side close to the pump cover, and nuts are connected to two ends of the fixing screw.
Through adopting this technical scheme, realized fixing the sheath and the pump body through the clamp plate and fastened beneficial effect more.
Preferably, the slurry pump sheath fixing device convenient to disassemble and assemble further comprises a rear protection plate and a front protection plate, the rear protection plate is matched with the hole in the left vertical surface of the sheath and is detachably connected with the pump body, the front protection plate is matched with the hole in the right vertical surface of the sheath and is detachably connected with the pump cover, the matching surfaces of the rear protection plate and the sheath are conical surfaces, and the matching surfaces of the front protection plate and the sheath are conical surfaces.
Through adopting this technical scheme, the sheath adopts the taper hole cooperation with preceding, back backplate, has realized the convenient dismouting of sheath, and simultaneously, taper hole complex mode sealing performance is better.
Preferably, there are two of the bosses, and the bosses are arranged to oppose each other in the radial direction of the sheath.
Through adopting this technical mode, set up the boss relatively, realized the balance to backplate closing force, it is fixed more firm, and only set up two, need not pay out more cost and can reach the effect of wanting.
To sum up, the utility model discloses following useful technological effect has:
1. through trading fastening bolt for clamping screw, when locking the pump body and pump cover through both ends nut, spacing platform compresses tightly the clamp plate on the boss, and then compresses tightly the sheath with the pump body, has realized the fixed to the sheath.
2. The sheath adopts the taper hole cooperation with preceding, backplate, has realized the convenient dismouting of sheath, and simultaneously, taper hole complex mode makes the sealing performance between sheath and preceding, backplate better.
3. One end of the pressure plate close to the boss is in contact with the plane of the boss, one end of the pressure plate sleeved with the fixing screw is in contact with the plane of the pump body, and two ends of the pressure plate are in bending transitional connection; realized compressing tightly the one end that the clamp plate cup jointed with clamping screw with the fixed screw through spacing platform and the pump body, compressed tightly the one end that the clamp plate is close to the boss with the boss plane simultaneously, because the pump body, boss and the different faces of faying face of clamp plate, so adopt this technical scheme to realize fixing sheath and the pump body.
Drawings
FIG. 1 is a rotary sectional view of a slurry pump sheath retaining apparatus for easy disassembly and assembly;
FIG. 2 is a view of a slurry pump jacket fixture A-A for easy disassembly and assembly;
fig. 3 is a partial enlarged view of fig. 2 at point i.
FIG. 4 is a schematic view of a fixing screw in embodiment 1;
FIG. 5 is a schematic view of a fixing screw in embodiment 2;
fig. 6 is a left side view of the platen.
Description of reference numerals:
1-a sheath; 11-a boss;
2-fixing the screw rod; 21-left threaded rod; 22-a central polish rod; 23-a limit table; 24-right threaded rod;
3, pressing a plate;
4-a pump body; 41-fixed connection hole I;
5, pump cover; 51-fixed connection hole II;
6-rear guard board; 7-front guard board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. In addition, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and technologies are omitted so as to not unnecessarily limit the invention. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The embodiment of the utility model discloses a slurry pump sheath fixing device convenient for disassembly and assembly, which is shown in a figure 1-2 and comprises a sheath 1, a fixing screw rod 2 and a pressing plate 3; the circumference of the sheath 1 along the symmetrical surface is provided with two bosses 11, the two bosses 11 are oppositely arranged in the radial direction of the sheath 1, and the pressing plate 3 is sleeved on the fixed screw rod 2 and pressed on the bosses 11.
Referring to fig. 3 and 4, the fixing screw 2 is sequentially provided with a left threaded rod 21, a middle threaded rod 22 and a right threaded rod 24 from left to right, a limiting table 23 is fixedly arranged on the middle threaded rod 22, the limiting table 23 is a cylinder and is integrally formed with the middle threaded rod 22, and two opposite planes for clamping a wrench are arranged on the periphery of the limiting table 23.
Referring to fig. 1 and 2, a slurry pump sheath fixing device convenient to dismouting, still include the pump body 4 and pump cover 5, the pump body 4 and pump cover 5 set up relatively, the cavity inner wall that pump body 4 and pump cover 5 are constituteed is laid to sheath 1, all be equipped with the connecting hole that a plurality of positions correspond on the periphery of the pump body 4 and pump cover 5, wherein be provided with fixed connection hole one 41 on the position that boss 11 corresponds on the periphery of the pump body 4 and the sheath 1, be provided with fixed connection hole two 51 on the position that boss 11 corresponds on the periphery of pump cover 5 and the sheath 1.
Referring to fig. 4-6, one end of the pressure plate 3 close to the boss 11 is in planar contact with the boss 11, one end of the pressure plate 3 sleeved with the fixing screw 2 is in planar contact with the pump body 4, and two ends of the pressure plate 3 are bent and transitionally connected.
Referring to fig. 3, the fixing screw 2 penetrates through the first fixing connection hole 41 and the second fixing connection hole 51, the pressing plate 3 is located on one side close to the pump body 4, the limiting table 23 is located on one side close to the pump cover 5, and nuts are connected to two ends of the fixing screw 2.
Referring to fig. 1, the slurry pump sheath fixing device convenient to disassemble and assemble further comprises a rear protective plate 6 and a front protective plate 7, the rear protective plate 6 is matched with a hole in the left vertical surface of the sheath 1 and detachably connected with the pump body 4, the front protective plate 7 is matched with a hole in the right vertical surface of the sheath 1 and detachably connected with the pump cover 5, the matching surfaces of the rear protective plate 6 and the sheath 1 are conical surfaces, and the matching surfaces of the front protective plate 7 and the sheath 1 are conical surfaces.
Example 2
The present embodiment is different from embodiment 1 in that: referring to fig. 5, the fixing screw 2 is a threaded rod, the middle of the threaded rod is connected with a limiting table 23 through threads, and the limiting table 23 is a nut.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Claims (8)
1. The utility model provides a sediment stuff pump sheath fixing device convenient to dismouting which characterized in that: comprises a sheath (1), a fixed screw (2) and a pressure plate (3);
the circumference of the sheath (1) along the symmetrical surface is provided with a plurality of bosses (11);
the pressing plate (3) is sleeved on the fixing screw rod (2) and pressed on the boss (11).
2. The slurry pump sheath fixing device convenient to disassemble and assemble according to claim 1, characterized in that the fixing screw (2) is sequentially provided with a left threaded rod (21), a middle polished rod (22) and a right threaded rod (24) from left to right, a limiting table (23) is fixedly arranged on the middle polished rod (22), and a plane for clamping a wrench is arranged on the periphery of the limiting table (23).
3. The slurry pump sheath fixing device convenient to disassemble and assemble according to claim 1, wherein the fixing screw rod (2) is a threaded rod, the middle of the threaded rod is in threaded connection with a limiting table (23), and the periphery of the limiting table (23) is provided with a plane for clamping a wrench.
4. The slurry pump sheath fixing device convenient to disassemble and assemble according to claim 2 or 3, and is characterized by further comprising a pump body (4) and a pump cover (5), wherein the pump body (4) and the pump cover (5) are oppositely arranged, the sheath (1) is laid on the inner wall of a cavity formed by the pump body (4) and the pump cover (5), a plurality of connecting holes corresponding to the positions are formed in the peripheries of the pump body (4) and the pump cover (5), a first fixing connecting hole (41) is formed in the position, corresponding to the boss (11) on the sheath (1), of the periphery of the pump body (4), and a second fixing connecting hole (51) is formed in the position, corresponding to the boss (11) on the sheath (1), of the periphery of the pump cover (5).
5. The slurry pump sheath fixing device convenient to disassemble and assemble according to claim 4, wherein one end, close to the boss (11), of the pressure plate (3) is in plane contact with the boss (11), one end, sleeved with the fixing screw (2), of the pressure plate (3) is in plane contact with the pump body (4), and two ends of the pressure plate (3) are bent and in transitional connection.
6. The slurry pump sheath fixing device convenient to disassemble and assemble according to claim 5, wherein the fixing screw (2) penetrates through the first fixing connecting hole (41) and the second fixing connecting hole (51), the pressing plate (3) is located on one side close to the pump body (4), the limiting table (23) is located on one side close to the pump cover (5), and nuts are connected to two ends of the fixing screw (2).
7. The slurry pump sheath fixing device convenient to disassemble and assemble according to claim 6, further comprising a rear protection plate (6) and a front protection plate (7), wherein the rear protection plate (6) is matched with a hole in the left vertical surface of the sheath (1) and detachably connected with the pump body (4), the front protection plate (7) is matched with a hole in the right vertical surface of the sheath (1) and detachably connected with the pump cover (5), matching surfaces of the rear protection plate (6) and the sheath (1) are conical surfaces, and matching surfaces of the front protection plate (7) and the sheath (1) are conical surfaces.
8. The slurry pump sheath fixing device convenient to disassemble and assemble according to any one of claims 5 to 7, wherein the bosses (11) are two and are oppositely arranged in the radial direction of the sheath (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221292286.1U CN217327824U (en) | 2022-05-27 | 2022-05-27 | Slurry pump sheath fixing device convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221292286.1U CN217327824U (en) | 2022-05-27 | 2022-05-27 | Slurry pump sheath fixing device convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217327824U true CN217327824U (en) | 2022-08-30 |
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ID=82987985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221292286.1U Active CN217327824U (en) | 2022-05-27 | 2022-05-27 | Slurry pump sheath fixing device convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217327824U (en) |
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2022
- 2022-05-27 CN CN202221292286.1U patent/CN217327824U/en active Active
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