CN216726039U

CN216726039U - Water circulation vacuum negative pressure device

Info

Publication number: CN216726039U
Application number: CN202220300338.9U
Authority: CN
Inventors: 郜应帅; 茹国敬; 高帅; 耿俊乐; 吴彦军
Original assignee: Xinxiang City Hall Machinery Equipment Co ltd
Current assignee: Xinxiang City Hall Machinery Equipment Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-06-14
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses a water circulation vacuum negative pressure device in the technical field of water circulation devices, which comprises a fixed box, a negative pressure vacuum pump and two filter cartridges, wherein a cylindrical filter screen and a guide plate are fixed in each filter cartridge, a discharge hole and a sealing assembly are arranged at the right end of each filter cartridge, a pressing plate and a moving shaft are further arranged at the center of each filter cartridge, and the right end of each moving shaft is connected with a moving assembly; the pressing plate and the moving shaft are moved towards the right side through the moving assembly, the filter screen is cleaned, impurities are squeezed and dehydrated, then the sealing plate is opened, the pressing plate pushes the impurities out of the filter cylinder, and the impurities fall to the bottom of the fixed box for subsequent treatment; through setting up two cartridge filters, when making one of them cartridge filter stop work carry out impurity clearance, another cartridge filter normally works to make two cartridge filters clear up in turn.

Description

Water circulation vacuum negative pressure device

Technical Field

The utility model relates to the technical field of water circulation devices, in particular to a water circulation vacuum negative pressure device.

Background

On some production and processing equipment, can be provided with cooling water circulating device, carry out circulation treatment etc. through pipeline and negative pressure vacuum pump to repetition and make full use of cooling water etc. avoid causing the waste. However, when the cooling water is used, the cooling water may contact with a workpiece or other structures, so that impurities and the like are mixed in the water, and when the cooling water is circulated by a negative pressure vacuum pump, the negative pressure vacuum pump is easily blocked and the like; the partial negative pressure vacuum device who has now can install filter screen isotructure additional in the pipeline to filter, detach impurity, avoid blockking up the scheduling problem, but filter screen department long-pending stay impurity more back, need just can clear up pipeline or filter screen dismantlement, impurity clearance is inconvenient.

Based on the above, the utility model designs a water circulation vacuum negative pressure device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a water circulation vacuum negative pressure device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the water circulation vacuum negative pressure device comprises a fixed box, wherein two filter cartridges are symmetrically fixed on the left side of the fixed box, a negative pressure vacuum pump is fixed in the middle of the right side, first water inlet pipes are fixed at the centers of the left side ends of the two filter cartridges, the outer side ends of the two first water inlet pipes are connected with a second water inlet pipe together, a valve is arranged at the joint of the second water inlet pipe and the first water inlet pipe, a second connecting pipe is connected to the bottoms of the right side sections of the two filter cartridges, a first connecting pipe is connected to the outer side ends of the two second connecting pipes together, a valve is arranged at the joint of the first connecting pipe and the second connecting pipe, the right end of the first connecting pipe penetrates through the fixed box and is connected with the negative pressure vacuum pump, and the right side of the negative pressure vacuum pump is connected with a drain pipe;

the inner chamber center department of cartridge filter is fixed with cylindric filter screen, and be fixed with conical draft tube between the left end of filter screen and the left end of cartridge filter, and the left end diameter of draft tube is greater than the right-hand member diameter, the position that the right-hand member of cartridge filter corresponds the filter screen is equipped with the circular shape discharge gate, and discharge gate department is equipped with the seal assembly, be equipped with the clamp plate in the draft tube, the right side center department of clamp plate is fixed with the horizontally and removes the axle, the right-hand member that removes the axle passes seal assembly and fixed box, and be connected with the removal subassembly.

Preferably, the moving assembly comprises a moving block fixed at the right side end of the moving shaft, a screw rod is sleeved on the upper portion of the left side of the moving block, the left side section of the screw rod extends into the fixed box and is rotatably connected with two side walls of the fixed box, the right side end extends out of the moving block and extends towards the right side and is fixed with a limiting block, a rotating gear is fixed on the left side section of the screw rod and is meshed with a driving gear, and the driving gear is connected with a motor.

Preferably, the sealing assembly comprises a sealing plate located in the fixed box, the left side of the sealing plate is in contact with the side wall of the fixed box, the right side of the sealing plate is connected with the side wall of the fixed box through a spring, a shaft hole is formed in the center of the sealing plate, the movable shaft is sleeved in the shaft hole, two cams are symmetrically arranged on the two sides of the right side face of the sealing plate, the cams are rotatably connected with the fixed box, and the top of the cam is connected with a motor.

Preferably, a circular boss is fixed at the center of the left side of the sealing plate, the circumferential side wall of the boss is a conical surface, a sealing ring is fixed on the conical surface, and the right end of the discharge port is correspondingly provided with a conical surface and is in contact with the sealing ring.

Preferably, belt wheels are coaxially fixed above the two cams respectively, the two belt wheels are connected through a transmission belt, and the top of one of the belt wheels is connected with a motor.

Preferably, the left end of the pressing plate is set to be a conical surface, a spring cavity is arranged inside the pressing plate, the left end of the moving shaft extends into the spring cavity and is fixed with a buffer block, and a spring is connected between the buffer block and the left end of the spring cavity.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, water flow enters the filter screen through the guide cylinder and is filtered through the filter screen, so that larger impurities and the like in water are removed, and the blockage of the negative pressure vacuum pump is avoided; the pressing plate and the moving shaft are moved towards the right side through the moving assembly, the filter screen is cleaned, impurities are squeezed and dehydrated, then the sealing plate is opened, the pressing plate pushes the impurities out of the filter cylinder, and the impurities fall to the bottom of the fixed box for subsequent treatment; through setting up two cartridge filters, when making one of them cartridge filter stop work carry out impurity clearance, another cartridge filter normally works to make two cartridge filters clear up in turn.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the filter cartridge and the holding tank of the present invention;

FIG. 3 is a schematic view of the cam of the present invention;

FIG. 4 is a schematic structural view of the platen of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a filter cartridge, 101-a first water inlet pipe, 102-a second water inlet pipe, 103-a filter screen, 104-a guide cylinder;

2-fixed box, 201-sealing plate 202-transmission belt, 203-boss, 204-cam, 205-belt wheel;

3-a negative pressure vacuum pump, 301-a water discharge pipe, 302-a first connecting pipe, 303-a second connecting pipe;

4-moving block, 401-screw, 402-limiting block, 403-moving shaft, 404-pressing plate, 405-rotating gear, 406-buffering block, 407-spring cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: the water circulation vacuum negative pressure device comprises a fixed box 2, two filter cartridges 1 are symmetrically fixed on the left side of the fixed box 2, a negative pressure vacuum pump 3 is fixed in the middle of the right side, first water inlet pipes 101 are fixed at the centers of the left side ends of the two filter cartridges 1, the outer side ends of the two first water inlet pipes 101 are connected with a second water inlet pipe 102 together, a valve is arranged at the joint of the second water inlet pipe 102 and the first water inlet pipe 101, a second connecting pipe 303 is connected with the bottoms of the right side sections of the two filter cartridges 1, a first connecting pipe 302 is connected with the outer side ends of the two second connecting pipes 303 together, a valve is arranged at the joint of the first connecting pipe 302 and the second connecting pipe 303, the right end of the first connecting pipe 302 penetrates through the fixed box 2 and is connected with the negative pressure vacuum pump 3, and the right side of the negative pressure vacuum pump 3 is connected with a drain pipe 301;

the inner chamber center department of cartridge filter 1 is fixed with cylindric filter screen 103, and be fixed with conical draft tube 104 between the left end of filter screen 103 and the left end of cartridge filter 1, and the left end diameter of draft tube 104 is greater than the right-hand member diameter, the position that the right-hand member of cartridge filter 1 corresponds filter screen 103 is equipped with the circular shape discharge gate, and discharge gate department is equipped with the seal subassembly, be equipped with clamp plate 404 in the draft tube 104, the right side center department of clamp plate 404 is fixed with horizontally and removes axle 403, the right-hand member that removes axle 403 passes seal subassembly and fixed case 2, and be connected with the removal subassembly.

When carrying out hydrologic cycle through negative pressure vacuum pump 3, the rivers pass through second inlet tube 102 and first inlet tube 101 and get into corresponding cartridge filter 1 to in getting into filter screen 103 through draft tube 104, filter the back through filter screen 103, discharge through second connecting pipe 303, and in getting into negative pressure vacuum pump 3 through first connecting pipe 302, discharge through drain pipe 301, detach the great impurity etc. of aquatic through filter screen 103, avoid negative pressure vacuum pump 3 to block up.

When more impurities are accumulated in the filter screen 103, the first water inlet pipe 101 and the second connecting pipe 303 on one of the filter cartridges 1 are closed through a valve, so that the filter cartridges 1 stop working, the other filter cartridge 1 normally works, the pressing plate 404 and the moving shaft 403 in the filter cartridge 1 which stops working are moved to the right side through the moving assembly on the corresponding side, the pressing plate 404 enters the filter screen 103, the side wall of the filter screen 103 is cleaned through the side wall of the pressing plate 404, the impurities are moved towards the direction of the sealing assembly, the sealing assembly is used for extruding and dewatering, then the discharging port is opened through the sealing assembly, the impurities are pushed out of the filter cartridge 1 through the pressing plate 404 and fall to the bottom of the fixed box 2 for subsequent treatment, and an operation port and other structures can be arranged on one side of the bottom of the fixed box 2 so that the impurities can be taken out through a tool;

then the pressing plate 404 and the sealing component are returned, the first water inlet pipe 101 and the second water inlet pipe 102 are opened, normal filtering work is carried out, the other filter cartridge 1 is stopped, and the filter screen 103 in the filter cartridge is cleaned in the same way.

Wherein, remove the subassembly including being fixed in the movable block 4 that removes axle 403 right side end, screw rod 401 has been cup jointed on the left side upper portion of movable block 4, the left side section of screw rod 401 stretches into in fixed case 2 to rotate with two lateral walls of fixed case 2 and be connected, the movable block 4 is stretched out to the right side end, extend to the right side, and be fixed with stopper 402, unexpected the breaking away from when preventing that movable block 4 from removing along screw rod 401, be fixed with rotating gear 405 on the left side section of screw rod 401, rotating gear 405 meshing has drive gear, drive gear is connected with the motor.

When the pressing plate 404 needs to be moved, the screw 401 is rotated through the transmission of the motor, the driving gear and the rotating gear 405, the moving block 4 is limited by the screw 401 and the moving shaft 403 and can only move along the length direction of the screw 401, and therefore the moving shaft 403 and the pressing plate 404 are driven to move, the filter screen 103 is cleaned, and the like.

Wherein, the subassembly of sealing is including the board 201 that seals that is located fixed case 2, the left side and the 2 lateral walls of fixed case contact of board 201 seal, the right side is passed through the spring and is connected with the 2 lateral walls of fixed case, center department is equipped with the shaft hole, and remove axle 403 and cup joint in the shaft hole, be fixed with the sealing washer in the shaft hole, and through the sealing washer with remove the contact of axle 403 lateral wall, improve the leakproofness that removes axle 403 and seal board 201 junction, the right flank bilateral symmetry that seals board 201 is equipped with two cams 204, cam 204 rotates with fixed case 2 to be connected, and the top is connected with the motor.

When the discharge port needs to be closed, the sealing plate 201 is tightly pressed on the left side wall of the fixed box 2 through the cam 204, impurities and the like filtered by the filter cartridge are accumulated in the filter screen 103, when the impurities need to be cleaned, the moving shaft 403 and the pressing plate 404 are moved towards the right side through the moving assembly, the pressing plate 404 pushes the impurities in the filter screen 103 to the right, the impurities are squeezed and dehydrated through the action of the pressing plate 404 and the sealing plate 201, and the like, then the cam 204 rotates, the sealing plate 201 moves to the right under the action of the spring, the discharge port is opened, the pressing plate 404 continues to move to the right, the impurities are pushed out of the filter cartridge 1 and fall to the bottom of the fixed box 2, and the cleaning, the dehydration and the blanking of the impurities are completed.

Wherein, the upper parts of the two cams 204 are respectively coaxially fixed with belt wheels 205, the two belt wheels 205 are connected by a transmission belt 202, and the top of one belt wheel 205 is connected with a motor, the two cams 204 synchronously rotate by the belt wheels 205 and the transmission belt 202, and the number of the motors is reduced.

Example two

The structure of this embodiment is substantially the same as that of the first embodiment, except that a circular boss 203 is fixed at the left center of the sealing plate 201, the circumferential side wall of the boss 203 is set to be a conical surface, and a sealing ring is fixed on the conical surface, the right end of the discharge port is correspondingly provided with a conical surface and contacts with the sealing ring, when the sealing plate 201 is pressed tightly at the discharge port under the action of the cam 204, the boss 203 is pressed tightly on the conical surface at the discharge port through the sealing ring, so that the sealing effect at the discharge port is improved.

EXAMPLE III

The structure of this embodiment is substantially the same as that of the first embodiment, except that the left end of the pressing plate 404 is set to be a conical surface to play a role in guiding water, when the water flow contacts the left end surface of the pressing plate 404, the water flow is dispersed and flows outwards through the conical surface to reduce the pressure of the water flow on the pressing plate 404, the pressing plate 404 is internally provided with a spring cavity 407, the left end of the moving shaft 403 extends into the spring cavity 407 and is fixed with a buffer block 406, a spring is connected between the buffer block 406 and the left end of the spring cavity 407, and the impact of the water flow on the pressing plate 404 is further reduced through the spring and the buffer block 406.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. Hydrologic cycle vacuum negative pressure device, including fixed case (2), its characterized in that: two filter cartridges (1) are symmetrically fixed on the left side of the fixed box (2), a negative pressure vacuum pump (3) is fixed in the middle of the right side, first water inlet pipes (101) are fixed at the centers of the left side ends of the two filter cartridges (1), a second water inlet pipe (102) is connected with the outer side ends of the two first water inlet pipes (101) together, a valve is arranged at the joint of the second water inlet pipe (102) and the first water inlet pipe (101), the bottoms of the right side sections of the two filter cartridges (1) are both connected with a second connecting pipe (303), the outer side ends of the two second connecting pipes (303) are connected with a first connecting pipe (302) together, a valve is arranged at the joint of the first connecting pipe (302) and the second connecting pipe (303), the right end of the first connecting pipe (302) penetrates through the fixed box (2), and is connected with a negative pressure vacuum pump (3), and the right side of the negative pressure vacuum pump (3) is connected with a drain pipe (301);

the utility model discloses a filter cartridge, including cartridge filter (1), inner chamber center department of cartridge filter (1) is fixed with cylindric filter screen (103), and is fixed with conical draft tube (104) between the left end of filter screen (103) and cartridge filter (1), and the left end diameter of draft tube (104) is greater than the right-hand member diameter, the position that the right-hand member of cartridge filter (1) corresponds filter screen (103) is equipped with the circular shape discharge gate, and discharge gate department is equipped with the seal subassembly, be equipped with clamp plate (404) in draft tube (104), the right side center department of clamp plate (404) is fixed with horizontally and removes axle (403), and the right-hand member of removing axle (403) passes seal subassembly and fixed case (2) to be connected with the removal subassembly.

2. The water circulation vacuum negative pressure device according to claim 1, characterized in that: the moving assembly comprises a moving block (4) fixed at the right side end of a moving shaft (403), a screw rod (401) is sleeved on the upper portion of the left side of the moving block (4), the left side section of the screw rod (401) extends into the fixed box (2) and is rotationally connected with two side walls of the fixed box (2), the right side end extends out of the moving block (4) and extends towards the right side, a limiting block (402) is fixed on the right side section of the screw rod (401), a rotating gear (405) is fixed on the left side section of the screw rod (401), a driving gear is meshed with the rotating gear (405), and the driving gear is connected with a motor.

3. The water circulation vacuum negative pressure device according to claim 1, characterized in that: the sealing assembly comprises a sealing plate (201) positioned in a fixed box (2), the left side of the sealing plate (201) is in contact with the side wall of the fixed box (2), the right side of the sealing plate is connected with the side wall of the fixed box (2) through a spring, a shaft hole is formed in the center of the sealing plate, a moving shaft (403) is sleeved in the shaft hole, two cams (204) are symmetrically arranged on the two sides of the right side face of the sealing plate (201), the cams (204) are rotatably connected with the fixed box (2), and the top of the sealing plate is connected with a motor.

4. The water circulation vacuum negative pressure device according to claim 3, characterized in that: a circular boss (203) is fixed at the center of the left side of the sealing plate (201), the circumferential side wall of the boss (203) is a conical surface, a sealing ring is fixed on the conical surface, and the right end of the discharge port is correspondingly provided with a conical surface and is in contact with the sealing ring.

5. The water circulation vacuum negative pressure device according to claim 3, characterized in that: belt wheels (205) are coaxially fixed above the two cams (204), the two belt wheels (205) are connected through a transmission belt (202), and the top of one belt wheel (205) is connected with a motor.

6. The water circulation vacuum negative pressure device according to any one of claims 1 to 5, characterized in that: the left end of the pressing plate (404) is a conical surface, a spring cavity (407) is arranged inside the pressing plate (404), the left end of the moving shaft (403) extends into the spring cavity (407), a buffer block (406) is fixed to the left end of the moving shaft, and a spring is connected between the buffer block (406) and the left end of the spring cavity (407).