CN221120452U - Centrifugal slurry pump head convenient to dismantle - Google Patents
Centrifugal slurry pump head convenient to dismantle Download PDFInfo
- Publication number
- CN221120452U CN221120452U CN202322536890.5U CN202322536890U CN221120452U CN 221120452 U CN221120452 U CN 221120452U CN 202322536890 U CN202322536890 U CN 202322536890U CN 221120452 U CN221120452 U CN 221120452U
- Authority
- CN
- China
- Prior art keywords
- pump head
- wall
- pump cover
- pump
- centrifugal slurry
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- 239000002002 slurry Substances 0.000 title claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims 2
- 230000007246 mechanism Effects 0.000 abstract description 12
- 238000000926 separation method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a centrifugal slurry pump head convenient to detach, which comprises a pump head main body, wherein a fixing mechanism is arranged on the outer side of the pump head main body, the fixing mechanism comprises a pump cover, a plurality of sliding rails are fixedly arranged on the front surface of the pump cover, a plurality of telescopic rods are connected to the inner walls of the sliding rails in a sliding manner, a plurality of clamping blocks are fixedly arranged on the tops of the telescopic rods, a pin shaft is fixedly arranged in the middle of the bottoms of the telescopic rods, a rotating plate is rotatably connected to the middle of the front surface of the pump cover, the back side edge of the rotating plate is in sliding connection with the outer wall of the sliding rails, a plurality of extrusion grooves are formed in the surface of the rotating plate and are positioned close to the pin shaft, the inner walls of the extrusion grooves are all in sliding connection with the pin shaft, the pump cover can be completely separated and detached from the pump head main body, more operation spaces are reserved in the pump head main body, and the inner wear-resistant sleeve layers can be conveniently replaced, and the pump cover is convenient to detach.
Description
Technical Field
The utility model relates to the technical field of slurry pumps, in particular to a convenient-to-detach centrifugal slurry pump head.
Background
The utility model discloses a novel wear-resistant centrifugal slurry pump head (publication number: CN 216430062U), which comprises a pump body and a pump cover, wherein wear-resistant sleeve layers are arranged on the inner sides of the pump body and the pump cover, a mounting cover is fixedly sleeved on the pump cover, six mounting grooves are formed in the side wall, close to the pump body, of the pump cover in a penetrating manner at equal intervals along the circumferential direction, clamping mechanisms are arranged in each mounting groove, six clamping grooves corresponding to the clamping mechanisms are formed in the side wall, close to the pump cover, of the pump body in a equidistant manner along the circumferential direction, of the pump body, a linkage mechanism connected with the clamping mechanisms is arranged on the inner side of the mounting cover, and an operating mechanism matched with the linkage mechanism is arranged on the mounting cover.
When the wear-resisting sleeve layer inside the pump body is replaced, the handle needs to be rotated, the pump body is further controlled to be away from the annular plate through rotation between the clamping rod and the connecting rod, but the clamping rod is fixed inside the mounting groove through the tension spring, the inner space of the mounting groove is narrow, the rotation angle of the clamping rod and the connecting rod is limited, the maximum distance between the annular plate and the mounting cover separated from the pump body is narrow, and the wear-resisting sleeve layer deep in the pump body is difficult to replace.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: the pump cover can not be completely detached, and the separation distance between the pump cover and the pump body is limited, so that the wear-resistant sleeve layer inside the pump body is replaced.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a centrifugal sediment stuff pump head convenient to dismantle, includes the pump head main part, the outside of pump head main part is provided with fixed establishment, fixed establishment includes the pump cover, the positive fixed mounting of pump cover has a plurality of slide rails, a plurality of the equal sliding connection of inner wall of slide rail has the telescopic link, the equal fixed mounting in top of telescopic link has a plurality of block, fixed mounting has the round pin axle in the middle of the bottom of telescopic link, the front intermediate rotation of pump cover is connected with the rotor plate, the back side and the slide rail outer wall sliding connection of rotor plate.
As a further scheme of the utility model: the surface of the rotating plate is provided with a plurality of extrusion grooves close to the pin shafts, the extrusion grooves are arc-shaped, and the inner walls of the extrusion grooves are in sliding connection with the pin shafts.
As a further scheme of the utility model: the rotary plate is characterized in that a first knob is fixedly arranged in the middle of the front face of the rotary plate, and protruding blocks are symmetrically and fixedly arranged on two sides of the rotary plate.
As a further scheme of the utility model: the pump cover is characterized in that limit frames are symmetrically and fixedly installed on two sides of the pump cover and positioned in the middle of the sliding rail, one end of the inner wall of each limit frame is rotationally connected with a threaded rod, the other end of each threaded rod penetrates through each limit frame and is fixedly provided with a knob II, and one side, close to each limit frame, of each knob II is rotationally connected with each limit frame.
As a further scheme of the utility model: the outer wall thread bush of threaded rod is equipped with the thread bush, one side and the spacing frame sliding connection of thread bush, the opposite side fixed mounting of thread bush has the extrusion piece, set up flutedly in the middle of the inner wall of extrusion piece, the inner wall and the lug block of recess are connected.
As a further scheme of the utility model: the pump head main body comprises a pump head shell, movable grooves are formed in two sides of the inner wall of the pump head shell, a plurality of clamping grooves are formed in one side, located in the movable grooves, of the pump head shell, and a positioning block is fixedly mounted on the other side, located in the movable grooves, of the pump head shell.
As a further scheme of the utility model: the outer side wall of the telescopic rod is in sliding connection with the movable groove, the outer side wall of the clamping block is in clamping connection with the clamping groove, a gasket is fixedly arranged on one side, close to the positioning block, of the pump cover, and the other side of the gasket is in movable connection with the positioning block.
The utility model has the beneficial effects that:
(1) The pump cover can be completely separated from the pump head main body, after the pump cover is removed, more operation space is reserved in the pump head main body, so that the inner wear-resistant sleeve layer can be conveniently replaced, the pump cover is convenient to detach, and the disassembly can be completed by only rotating the knob on the two sides of the pump cover and the knob on the front side of the rotating plate in sequence;
(2) One side of the movable groove in the device is provided with a clamping groove, after the telescopic rod stretches into the movable groove to be fixed, the telescopic rod can be driven to extend, and the clamping block at the top of the telescopic rod is gradually combined into the clamping groove to be fixed, so that the pump cover is prevented from falling down due to vibration generated by operation of the pump head main body.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the whole structure of the fixing mechanism in the utility model;
FIG. 3 is an enlarged schematic view of the area A of FIG. 2;
Fig. 4 is a schematic view of the overall structure of the pump cover in the present utility model.
In the figure: 1. a pump head main body; 101. a pump head housing; 102. a movable groove; 103. a clamping groove; 104. a positioning block; 2. a fixing mechanism; 201. a pump cover; 202. a slide rail; 203. a telescopic rod; 204. a clamping block; 205. a pin shaft; 206. a rotating plate; 207. a first knob; 208. an extrusion groove; 209. a bump; 210. extruding a block; 211. a groove; 212. a second knob; 213. a thread sleeve; 214. a threaded rod; 215. a limit frame; 216. a gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, a centrifugal slurry pump head convenient to detach comprises a pump head main body 1, wherein a fixing mechanism 2 is arranged on the outer side of the pump head main body 1, the fixing mechanism 2 comprises a pump cover 201, a plurality of sliding rails 202 are fixedly arranged on the front surface of the pump cover 201, the inner walls of the sliding rails 202 are all connected with telescopic rods 203 in a sliding manner, a plurality of clamping blocks 204 are fixedly arranged on the tops of the telescopic rods 203, a pin shaft 205 is fixedly arranged in the middle of the bottoms of the telescopic rods 203, a rotating plate 206 is rotatably connected in the middle of the front surface of the pump cover 201, the back side edge of the rotating plate 206 is in sliding connection with the outer wall of the sliding rail 202, and the sliding rails 202 limit the telescopic rods 203, so that the telescopic rods 203 can only perform linear motion;
the surface of the rotating plate 206 and the position close to the pin shaft 205 are provided with a plurality of extrusion grooves 208, the extrusion grooves 208 are arc-shaped, the inner walls of the extrusion grooves 208 are all in sliding connection with the pin shaft 205, as shown in fig. 2, when the rotating plate 206 rotates anticlockwise around the circle center, the extrusion grooves 208 also rotate along with the rotation, the extrusion grooves 208 push the pin shaft 205, but the telescopic rod 203 connected with the pin shaft 205 can only move on a straight line, and then the extrusion grooves 208 push the pin shaft 205 to move on the straight line;
A first knob 207 is fixedly arranged in the middle of the front surface of the rotating plate 206, and two sides of the rotating plate 206 are symmetrically and fixedly provided with convex blocks 209, and if the convex blocks 209 are limited, the rotating plate 206 cannot rotate;
A limit frame 215 is symmetrically and fixedly installed on two sides of the pump cover 201 and positioned in the middle of the sliding rail 202, one end of the inner wall of the limit frame 215 is rotationally connected with a threaded rod 214, the other end of the threaded rod 214 penetrates through the limit frame 215 and is fixedly provided with a knob II 212, one side of the knob II, which is close to the limit frame 215, is rotationally connected with the limit frame 215, a thread bush 213 is sleeved on the outer wall thread of the threaded rod 214, one side of the thread bush 213 is in sliding connection with the limit frame 215, a squeezing block 210 is fixedly installed on the other side of the thread bush 213, a groove 211 is formed in the middle of the inner wall of the squeezing block 210, the inner wall of the groove 211 is in clamping connection with a lug 209, and the groove 211 limits the side edge of the lug 209, so that the lug 209 cannot move;
The pump head main body 1 comprises a pump head shell 101, wherein movable grooves 102 are formed in two sides of the inner wall of the pump head shell 101, a plurality of clamping grooves 103 are formed in one side, located at the movable grooves 102, of the pump head shell 101, positioning blocks 104 are fixedly arranged on the other side, located at the movable grooves 102, of the pump head shell 101, and the number of the movable grooves 102 is 6, which is consistent with that of the movable rods 203;
The outer side wall of the telescopic rod 203 is in sliding connection with the movable groove 102, the outer side wall of the clamping block 204 is in clamping connection with the clamping groove 103, a gasket 216 is fixedly arranged on one side, close to the positioning block 104, of the pump cover 201, the gasket 216 is a silica gel gasket, damage to the pump cover due to overlarge force when the pump cover 201 is in direct contact with the positioning block 104 is prevented, in addition, the gap between the gasket 216 and the positioning block 104 can be reduced, the other side of the gasket 216 is in movable connection with the positioning block 104, and when the clamping block 204 and the clamping groove 103 are mutually clamped, the movement of the pump cover 201 is blocked, and the pump cover cannot be pulled out.
The working principle of the utility model is as follows:
When the pump cover 201 needs to be disassembled, the knob II 212 is rotated firstly, the knob II 212 drives the threaded rod 214 to rotate in the limiting frame 215, and then the threaded sleeve 213 moves horizontally on the surface of the threaded rod 214 under the extrusion pushing of threads, so that the extrusion block 210 is gradually far away from the rotating plate 206, the groove 211 is separated from the projection 209, and the rotation of the rotating plate 206 is not blocked;
Secondly, anticlockwise rotation knob one 207, and then the rotation plate 206 rotates on the surface of pump head 201, extrudes groove 208 and promotes round pin axle 205 downwards gradually, and round pin axle 205 drives telescopic link 203 at the inside slip of slide rail 202 this moment, and telescopic link 203 shrink inwards, and telescopic link 203 slides at the inside of movable groove 102 this moment to block piece 204 and block groove 103 separation, outwards pulling pump head 201 can be separated with pump head shell 101 is complete this moment, conveniently changes the wear-resisting jacket to the inside of pump head main part 1.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (7)
1. The utility model provides a centrifugal slurry pump head convenient to dismantle, includes pump head main part (1), its characterized in that, the outside of pump head main part (1) is provided with fixed establishment (2), fixed establishment (2) are including pump cover (201), the front fixed mounting of pump cover (201) has a plurality of slide rail (202), a plurality of the equal sliding connection of inner wall of slide rail (202) has telescopic link (203), the equal fixed mounting in top of telescopic link (203) has a plurality of block (204), fixed mounting has round pin axle (205) in the middle of the bottom of telescopic link (203), the front intermediate rotation of pump cover (201) is connected with rolling plate (206), the back side and slide rail (202) outer wall sliding connection of rolling plate (206).
2. The centrifugal slurry pump head convenient to detach according to claim 1, wherein a plurality of extrusion grooves (208) are formed in the surface of the rotating plate (206) and located close to the pin shaft (205), the extrusion grooves (208) are arc-shaped, and the inner walls of the extrusion grooves (208) are slidably connected with the pin shaft (205).
3. The centrifugal slurry pump head convenient to detach according to claim 1, wherein a knob one (207) is fixedly installed in the middle of the front surface of the rotating plate (206), and protruding blocks (209) are symmetrically and fixedly installed on two sides of the rotating plate (206).
4. The centrifugal slurry pump head convenient to detach according to claim 1, wherein limiting frames (215) are symmetrically and fixedly installed on two sides of the pump cover (201) and located in the middle of the sliding rail (202), one end of the inner wall of each limiting frame (215) is rotatably connected with a threaded rod (214), the other end of each threaded rod (214) penetrates through each limiting frame (215) and is fixedly provided with a knob II (212), and one side, close to each limiting frame (215), of each knob II (212) is rotatably connected with each limiting frame (215).
5. The centrifugal slurry pump head convenient to detach according to claim 4, characterized in that an outer wall thread bush of the threaded rod (214) is provided with a thread bush (213), one side of the thread bush (213) is in sliding connection with the limiting frame (215), an extrusion block (210) is fixedly installed on the other side of the thread bush (213), a groove (211) is formed in the middle of the inner wall of the extrusion block (210), and the inner wall of the groove (211) is connected with the protruding block (209) in a clamping mode.
6. The centrifugal slurry pump head convenient to detach according to claim 1, characterized in that the pump head main body (1) comprises a pump head shell (101), movable grooves (102) are formed in two sides of the inner wall of the pump head shell (101), a plurality of clamping grooves (103) are formed in one side, located in the movable grooves (102), of the pump head shell (101), and a positioning block (104) is fixedly arranged on the other side, located in the movable grooves (102), of the pump head shell (101).
7. The centrifugal slurry pump head convenient to detach according to claim 1, wherein the outer side wall of the telescopic rod (203) is slidably connected with the movable groove (102), the outer side wall of the clamping block (204) is in clamping connection with the clamping groove (103), a gasket (216) is fixedly installed on one side of the pump cover (201) close to the positioning block (104), and the other side of the gasket (216) is movably connected with the positioning block (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322536890.5U CN221120452U (en) | 2023-09-19 | 2023-09-19 | Centrifugal slurry pump head convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322536890.5U CN221120452U (en) | 2023-09-19 | 2023-09-19 | Centrifugal slurry pump head convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120452U true CN221120452U (en) | 2024-06-11 |
Family
ID=91370003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322536890.5U Active CN221120452U (en) | 2023-09-19 | 2023-09-19 | Centrifugal slurry pump head convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120452U (en) |
-
2023
- 2023-09-19 CN CN202322536890.5U patent/CN221120452U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |