CN216788672U

CN216788672U - Pesticide production process is with novel pneumatic diaphragm pump

Info

Publication number: CN216788672U
Application number: CN202122792313.3U
Authority: CN
Inventors: 马超; 张磊; 程金花; 杜勇; 邹淑芳
Original assignee: Qiaochang Modern Agriculture Co ltd
Current assignee: Qiaochang Modern Agriculture Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-21
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a novel pneumatic diaphragm pump for a pesticide production process, which comprises a transmission chamber, an air chamber and a gas detector, wherein an air pressure monitor is installed on the inner wall of the air chamber, a small air pump is installed at the top of the air chamber, a cavity is installed on the outer wall of the air chamber, a transmission chamber is installed on the outer wall of the cavity, a first motor is installed at the top of the transmission chamber, an oval block is installed at the bottom of a transmission rod, and a push plate is installed on the outer wall of a spring. According to the pneumatic diaphragm pump, the push plate, the piston and the small air pump are installed, when the diaphragm pump operates, the first motor rotates to drive the piston to move left and right in the cavity, the piston moves to enable air pressure in the air chamber to change, when the air pressure increases, the diaphragm protrudes, when the air pressure decreases, the diaphragm is sunken, when the air pressure increases, the diaphragm protrudes out of the outer wall of the air chamber, the air pump pressurizes the air chamber, and the problem that the air pressure of the air chamber is insufficient to influence the sunken and protruding degrees of the diaphragm is avoided.

Description

Pesticide production process is with novel pneumatic diaphragm pump

Technical Field

The utility model relates to the technical field of diaphragm pumps, in particular to a novel pneumatic diaphragm pump for a pesticide production process.

Background

The pneumatic diaphragm pump utilizes compressed air as a power source, is a pneumatic type forward displacement self-sucking pump, belongs to a latest pump product in domestic pump products, is a novel conveying machine, and during agricultural production, pesticides are volatile and highly toxic, the air tightness of a general pump is poor, the environment is easily influenced, and a film is separated from a plunger and a pump cylinder by a transfusion body, so that internal parts are protected.

The existing pneumatic diaphragm pump has the defects that:

1. patent document CN212003526U discloses a pneumatic diaphragm pump, the right of protection "includes input tube and installation piece, the one end lateral wall of input tube fixedly connected with first communicating pipe and second communicating pipe in proper order, and be provided with transmission in first communicating pipe and the second communicating pipe, transmission's both ends are linked together with first communicating pipe and second communicating pipe respectively, the one end fixedly connected with output tube of first communicating pipe and second communicating pipe, be provided with the adjusting device of two sets of opposite settings in input tube and the output tube, be provided with fixing device in the installation piece, the one end lateral wall fixedly connected with fixed block of input tube. Adopt fixing device, realize being convenient for to accomplish the installation of equipment, avoid the tradition to adopt bolt fastening and welded fastening to be not convenient for later maintenance, improve equipment's stability adopts adjusting device and transmission, realizes utilizing the effect of pressure differential to make the material pass through pipeline circulation output, effectively deals with various extreme materials, improve equipment's compatibility ". However, the pneumatic diaphragm pump has a complex structure and low transmission efficiency;

2. the existing pneumatic diaphragm pump has no emergency measure when the diaphragm membrane is damaged, so that liquid in the transmission chamber flows into the transmission box, and the pump body is possibly damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel pneumatic diaphragm pump for a pesticide production process, and aims to solve the problems of low working efficiency and no diaphragm damage protection in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel pneumatic diaphragm pump for a pesticide production process comprises a transmission chamber, an air chamber and a gas detector, wherein the air chamber is arranged on the outer wall of the transmission chamber;

the air pressure monitoring device comprises an air chamber, a small air pump, a cavity, a transmission chamber, a first motor, a transmission rod, an oval block, a spring, a push plate and a second motor, wherein the air pressure monitor is installed on the inner wall of the air chamber, the small air pump is installed at the top of the air chamber, the cavity is installed on the outer wall of the air chamber, the transmission chamber is installed on the outer wall of the cavity, the first motor is installed at the top of the transmission chamber, the output end of the first motor extends into the transmission chamber, the transmission rod is installed at the output end of the first motor, the oval block is installed at the bottom of the transmission rod, the spring is installed on the inner wall of the transmission chamber, the push plate is installed on the outer wall of the spring, and the outer wall of the push plate is attached to the outer wall of the oval block;

the push rod is installed to the outer wall of push pedal, and the one end of push rod extends into the inside of cavity, gas detector is installed at the top of air chamber, and the inside of air inlet chamber is extended to gas detector's bottom.

Preferably, the outer wall of the push rod is provided with a piston, and the outer wall of the piston is attached to the inner wall of the cavity.

Preferably, the input tube is installed to the bottom of transmission room, and No. one control block is installed to the inner wall of transmission room, and No. one ball stopper is installed to the inner wall of No. one control block, and the outer wall card of transmission room is equipped with the round hole, and No. one pin is installed to the inside roof of No. one control block.

Preferably, the top of the gas detector is provided with an alarm lamp, the inner wall of the gas chamber is provided with a guide rod, and the outer wall of the guide rod is provided with a support plate.

Preferably, the outer wall of the air chamber is provided with an air vent, and the outer wall of the support plate is provided with a sealing block.

Preferably, No. two motors are installed to the inner wall of air chamber, and the threaded rod is installed to the output of No. two motors, and the connecting plate is installed to the outer wall of threaded rod, and the top of connecting plate is connected with the bottom of backup pad.

Preferably, No. two control blocks are installed to the inner wall of the transmission chamber, No. two ball plugs are installed to the inner wall of No. two control blocks, No. two stop levers are installed to the inside roof of No. two control blocks, the output tube is installed at the top of the transmission chamber, and the diaphragm is installed to the inner wall of the air chamber.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the pneumatic diaphragm pump, the push plate, the piston and the small air pump are installed, when the diaphragm pump operates, the first motor rotates to drive the elliptical block to rotate, the elliptical block rotates to enable the piston to move left and right in the cavity, the piston moves left and right to enable air pressure in the air chamber to change circularly, when the air pressure increases, the diaphragm protrudes, when the air pressure decreases, the diaphragm is sunken, when the air pressure increases, the diaphragm protrudes out of the outer wall of the air chamber, the air pressure monitor detects the air pressure of the air chamber, the air pump pressurizes the air chamber to avoid the situation that the air pressure of the air chamber is insufficient, the sunken and protruding degrees of the diaphragm are influenced, and therefore the working efficiency is influenced;

2. according to the utility model, the second motor, the supporting plate and the sealing block are arranged, when the diaphragm is broken, pesticide in the transmission chamber flows into the gas chamber, the gas detector detects pesticide gas, the alarm lamp sounds to remind a worker, the second motor rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the connecting plate, the connecting plate moves to drive the supporting plate to move, and the supporting plate moves to drive the sealing block to move, so that the vent hole is blocked by the sealing block, and the pesticide in the gas chamber is prevented from flowing into the transmission chamber to cause damage.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of a transfer chamber according to the present invention;

FIG. 4 is a schematic view of the structure of the air chamber of the present invention;

fig. 5 is a schematic view of the structure of the transmission chamber of the present invention.

In the figure: 1. a transfer chamber; 101. an input tube; 102. a first control block; 103. a ball plug I; 104. a circular hole; 105. a first stop lever; 2. an air chamber; 201. a pressure monitor; 202. a small air pump; 203. a cavity; 204. a transmission chamber; 205. a first motor; 206. a transmission rod; 207. an elliptical block; 208. a spring; 209. pushing the plate; 3. a push rod; 301. a piston; 4. a gas detector; 401. an alarm light; 402. a guide bar; 403. a support plate; 5. a vent hole; 501. a sealing block; 6. a second motor; 601. a threaded rod; 602. a connecting plate; 7. a second control block; 701. a second ball plug; 702. a second stop lever; 703. an output pipe; 704. a diaphragm.

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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: referring to fig. 1 and 3, a novel pneumatic diaphragm pump for pesticide production process comprises a transmission chamber 1, a gas chamber 2 and a gas detector 4, wherein an input pipe 101 is installed at the bottom of the transmission chamber 1, a first control block 102 is installed on the inner wall of the transmission chamber 1, a first ball plug 103 is installed on the inner wall of the first control block 102, a round hole 104 is clamped on the outer wall of the transmission chamber 1, a first stop lever 105 is installed on the top wall inside the first control block 102, a second control block 7 is installed on the inner wall of the transmission chamber 1, a second ball plug 701 is installed on the inner wall of the second control block 7, a second stop lever 702 is installed on the top wall inside the second control block 7, an output pipe 703 is installed on the top of the transmission chamber 1, a diaphragm 704 is installed on the inner wall of the gas chamber 2, when the diaphragm 704 is sunken, the gas pressure in the transmission chamber 1 is reduced, so that the first ball plug 103 and the second ball plug 701 are gathered towards the middle, the gas hole at the bottom of the second control block 7 is blocked by the second ball plug 701, the first ball plug 103 is blocked by the first blocking rod 105, so that an air hole in the top of the first control block 102 is not blocked by the first ball plug 103, at the moment, the first control block 102 is in an open state, the negative pressure transmission chamber 1 sucks external pesticide from the input pipe 101, when the diaphragm 704 protrudes, the air pressure of the transmission chamber 1 is increased, the first ball plug 103 is pressed to the bottom of the first control block 102 by the air pressure, the first control block 102 is closed, the second ball plug 701 is blocked by the second blocking rod 702, the second control block 7 is in an open state, and pesticide liquid in the transmission chamber 1 flows out of the output pipe 703.

Example 2: referring to fig. 2 and 5, an air chamber 2 is installed on the outer wall of a transmission chamber 1, an air pressure monitor 201 is installed on the inner wall of the air chamber 2, a small air pump 202 is installed on the top of the air chamber 2, a cavity 203 is installed on the outer wall of the air chamber 2, a transmission chamber 204 is installed on the outer wall of the cavity 203, a first motor 205 is installed on the top of the transmission chamber 204, the output end of the first motor 205 extends into the transmission chamber 204, a transmission rod 206 is installed on the output end of the first motor 205, an elliptical block 207 is installed at the bottom of the transmission rod 206, a spring 208 is installed on the inner wall of the transmission chamber 204, a push plate 209 is installed on the outer wall of the spring 208, the outer wall of the push plate 209 is attached to the outer wall of the elliptical block 207, a push rod 3 is installed on the outer wall of the push plate 209, one end of the push rod 3 extends into the cavity 203, a piston 301 is installed on the outer wall of the push rod 3, the outer wall of the piston 301 is attached to the inner wall of the cavity 203, the transmission rod 206 is driven by the rotation of the first motor 205, the rotatory oval piece 207 that drives of transfer line 206 is rotatory, oval piece 207 is rotatory to drive push pedal 209 and moves, push pedal 209 moves and drives push rod 3 and move, push rod 3 moves and drives piston 301 and move, and spring 208 can reset the push pedal 209 that moves, make piston 301 remove about in cavity 203, the removal makes the atmospheric pressure cyclic variation in the air chamber 2 of piston 301, during the atmospheric pressure grow, diaphragm 704 protrusion, diaphragm 704 is sunken when atmospheric pressure diminishes, atmospheric pressure monitor 201 detects 2 atmospheric pressure in the air chamber, small-size air pump 202 pressurizes for air chamber 2, avoid 2 atmospheric pressure in the air chamber not enough, influence the sunken and protrusion degree of diaphragm 704, thereby influence work efficiency, this pneumatic diaphragm pump transmission simple structure, efficient transmission efficiency has, the waste of the energy has been reduced.

Example 3: referring to fig. 4, a gas detector 4 is installed on the top of a gas chamber 2, the bottom of the gas detector 4 extends into the gas chamber 2, an alarm lamp 401 is installed on the top of the gas detector 4, a guide rod 402 is installed on the inner wall of the gas chamber 2, a support plate 403 is installed on the outer wall of the guide rod 402, an air vent 5 is formed in the outer wall of the gas chamber 2, a sealing block 501 is installed on the outer wall of the support plate 403, a second motor 6 is installed on the inner wall of the gas chamber 2, a threaded rod 601 is installed at the output end of the second motor 6, a connecting plate 602 is installed on the outer wall of the threaded rod 601, the top of the connecting plate 602 is connected with the bottom of the support plate 403, when a diaphragm 704 is broken, pesticide in a transmission chamber 1 flows into the gas chamber 2, the gas detector 4 detects pesticide gas, the alarm lamp 401 sounds to remind a worker, the second motor 6 rotates to drive the threaded rod 601 to rotate, the threaded rod 601 rotates to drive the connecting plate 602, the connecting plate 602 moves to drive the supporting plate 403 to move, the supporting plate 403 moves to drive the sealing block 501 to move, so that the sealing block 501 blocks the vent hole 5, the pesticide in the air chamber 2 is prevented from flowing into the transmission chamber 204 to cause damage, and the guide rod 402 supports the supporting plate 403.

The working principle is as follows: the first motor 205 rotates to drive the transmission rod 206 to rotate, the transmission rod 206 rotates to drive the elliptical block 207 to rotate, the elliptical block 207 rotates to drive the push plate 209 to move, the push plate 209 moves to drive the push rod 3 to move, the push rod 3 moves to drive the piston 301 to move, the spring 208 can reset the moving push plate 209, so that the piston 301 moves left and right in the cavity 203, the left and right movement of the piston 301 enables the air pressure in the air chamber 2 to change circularly, when the air pressure is increased, the diaphragm 704 protrudes, when the air pressure is decreased, the diaphragm 704 is sunken, the air pressure monitor 201 detects the air pressure in the air chamber 2, the small air pump 202 pressurizes the air chamber 2, the situation that the air pressure in the air chamber 2 is insufficient and affects the sunken and protruding degrees of the diaphragm 704 is avoided, and therefore the working efficiency is affected, the pneumatic diaphragm pump is simple in transmission structure and has high transmission efficiency, the waste of energy is reduced, when the diaphragm 704 is sunken, the air pressure in the transmission chamber 1 is reduced, so that the first ball plug 103 and the second ball plug 701 gather towards the middle, the second ball plug 701 blocks the air hole at the bottom of the second control block 7, the first ball plug 103 is blocked by the first stop rod 105, so that the air hole at the top of the first control block 102 is not blocked by the first ball plug 103, at the moment, the first control block 102 is in an open state, the external pesticide is sucked from the input pipe 101 by the transmission chamber 1 with negative pressure, when the diaphragm 704 protrudes, the air pressure of the transmission chamber 1 is increased, the first ball plug 103 is pressed to the bottom of the first control block 102 by the air pressure, so that the first control block 102 is closed, the second ball plug 701 is blocked by the second stop rod 702, so that the second control block 7 is in an open state, the pesticide liquid in the transmission chamber 1 flows out from the output pipe 703, when the diaphragm 704 is broken, the pesticide in the transmission chamber 1 flows into the air chamber 2, the pesticide gas is detected by the gas detector 4, the alarm lamp 401 sounds to remind a worker, the second motor 6 rotates to drive the threaded rod 601 to rotate, the threaded rod 601 rotates to drive the connecting plate 602, the connecting plate 602 moves to drive the supporting plate 403 to move, and the supporting plate 403 moves to drive the sealing block 501 to move, so that the sealing block 501 blocks the vent hole 5, and the pesticide in the air chamber 2 is prevented from flowing into the transmission chamber 204 to cause damage.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pesticide production process is with novel pneumatic diaphragm pump, includes transmission room (1), air chamber (2) and gas detector (4), its characterized in that: an air chamber (2) is arranged on the outer wall of the transmission chamber (1);

the air pressure monitoring device is characterized in that an air pressure monitor (201) is installed on the inner wall of the air chamber (2), a small air pump (202) is installed at the top of the air chamber (2), a cavity (203) is installed on the outer wall of the air chamber (2), a transmission chamber (204) is installed on the outer wall of the cavity (203), a first motor (205) is installed at the top of the transmission chamber (204), the output end of the first motor (205) extends into the transmission chamber (204), a transmission rod (206) is installed at the output end of the first motor (205), an elliptical block (207) is installed at the bottom of the transmission rod (206), a spring (208) is installed on the inner wall of the transmission chamber (204), a push plate (209) is installed on the outer wall of the spring (208), and the outer wall of the push plate (209) is attached to the outer wall of the elliptical block (207);

push rod (3) are installed to the outer wall of push pedal (209), and the one end of push rod (3) extends into the inside of cavity (203), gas detector (4) are installed at the top of air chamber (2), and the inside of air inlet chamber (2) is extended to the bottom of gas detector (4).

2. The novel pneumatic diaphragm pump for the pesticide production process as claimed in claim 1, wherein: piston (301) is installed to the outer wall of push rod (3), and the outer wall of piston (301) and the inner wall laminating of cavity (203).

3. The novel pneumatic diaphragm pump for the pesticide production process as set forth in claim 1, characterized in that: input tube (101) are installed to the bottom of transmission room (1), and control block (102) are installed No. one to the inner wall of transmission room (1), and ball stopper (103) are installed No. one to the inner wall of control block (102), and the outer wall card of transmission room (1) is equipped with round hole (104), and pin (105) are installed No. one to the inside roof of control block (102).

4. The novel pneumatic diaphragm pump for the pesticide production process as claimed in claim 1, wherein: alarm lamps (401) are installed at the top of the gas detector (4), guide rods (402) are installed on the inner wall of the gas chamber (2), and supporting plates (403) are installed on the outer wall of the guide rods (402).

5. The novel pneumatic diaphragm pump for the pesticide production process as claimed in claim 1, wherein: the outer wall of the air chamber (2) is provided with an air vent (5), and the outer wall of the support plate (403) is provided with a sealing block (501).

6. The novel pneumatic diaphragm pump for the pesticide production process as claimed in claim 1, wherein: no. two motors (6) are installed to the inner wall of air chamber (2), and threaded rod (601) are installed to the output of No. two motors (6), and connecting plate (602) are installed to the outer wall of threaded rod (601), and the top of connecting plate (602) is connected with the bottom of backup pad (403).

7. The novel pneumatic diaphragm pump for the pesticide production process as claimed in claim 1, wherein: no. two control blocks (7) are installed to transmission room (1) inner wall, and No. two ball stopper (701) are installed to the inner wall of No. two control blocks (7), and No. two pin (702) are installed to the inside roof of No. two control blocks (7), and output tube (703) are installed at the top of transmission room (1), and diaphragm (704) are installed to the inner wall of air chamber (2).